About the Execution of 2021-gold for MultiCrashLeafsetExtension-PT-S32C12
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16247.180 | 3600000.00 | 3698443.00 | 57304.20 | 1 1 ? 1 ? ? 1 1 1 1 ? 1 ? 1 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.r143-tall-165271830500328.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)
...............................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2021
Input is MultiCrashLeafsetExtension-PT-S32C12, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r143-tall-165271830500328
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 37M
-rw-r--r-- 1 mcc users 18K Apr 29 16:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 117K Apr 29 16:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 13K Apr 29 16:10 CTLFireability.txt
-rw-r--r-- 1 mcc users 70K Apr 29 16:10 CTLFireability.xml
-rw-r--r-- 1 mcc users 7.6K May 9 08:18 LTLCardinality.txt
-rw-r--r-- 1 mcc users 31K May 9 08:18 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K May 9 08:18 LTLFireability.txt
-rw-r--r-- 1 mcc users 22K May 9 08:18 LTLFireability.xml
-rw-r--r-- 1 mcc users 2.5K May 9 08:18 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.5K May 9 08:18 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 7 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 37M May 10 09:34 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of positive values
NUM_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C12-UpperBounds-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C12-UpperBounds-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C12-UpperBounds-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C12-UpperBounds-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C12-UpperBounds-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C12-UpperBounds-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C12-UpperBounds-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C12-UpperBounds-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C12-UpperBounds-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C12-UpperBounds-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C12-UpperBounds-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C12-UpperBounds-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C12-UpperBounds-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C12-UpperBounds-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C12-UpperBounds-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C12-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1652751500178
Running Version 0
[2022-05-17 01:38:21] [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]
[2022-05-17 01:38:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-17 01:38:22] [INFO ] Load time of PNML (sax parser for PT used): 1024 ms
[2022-05-17 01:38:23] [INFO ] Transformed 36724 places.
[2022-05-17 01:38:23] [INFO ] Transformed 54827 transitions.
[2022-05-17 01:38:23] [INFO ] Parsed PT model containing 36724 places and 54827 transitions in 1282 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 13 ms.
Normalized transition count is 53771 out of 54827 initially.
// Phase 1: matrix 53771 rows 36724 cols
[2022-05-17 01:38:43] [INFO ] Computed 2033 place invariants in 20106 ms
Incomplete random walk after 10000 steps, including 81 resets, run finished after 705 ms. (steps per millisecond=14 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10000 steps, including 12 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10000 steps, including 12 resets, run finished after 112 ms. (steps per millisecond=89 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 140 ms. (steps per millisecond=71 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 138 ms. (steps per millisecond=72 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 101 ms. (steps per millisecond=99 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 16) seen :2
[2022-05-17 01:38:46] [INFO ] Flow matrix only has 53771 transitions (discarded 1056 similar events)
// Phase 1: matrix 53771 rows 36724 cols
[2022-05-17 01:39:09] [INFO ] Computed 2033 place invariants in 23298 ms
Current structural bounds on expressions (after SMT) : [99, 46, 99, 99, 1, 33, 33, 33, 99, 33, 1, 33, 33, 99, 99, 33] Max seen :[1, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Support contains 16 out of 36724 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 36724/36724 places, 54827/54827 transitions.
Graph (complete) has 119009 edges and 36724 vertex of which 36664 are kept as prefixes of interest. Removing 60 places using SCC suffix rule.114 ms
Discarding 60 places :
Also discarding 0 output transitions
Drop transitions removed 12659 transitions
Trivial Post-agglo rules discarded 12659 transitions
Performed 12659 trivial Post agglomeration. Transition count delta: 12659
Iterating post reduction 0 with 12659 rules applied. Total rules applied 12660 place count 36664 transition count 42168
Reduce places removed 12659 places and 0 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 1 with 12665 rules applied. Total rules applied 25325 place count 24005 transition count 42162
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 25331 place count 23999 transition count 42162
Performed 792 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 792 Pre rules applied. Total rules applied 25331 place count 23999 transition count 41370
Deduced a syphon composed of 792 places in 76 ms
Reduce places removed 792 places and 0 transitions.
Iterating global reduction 3 with 1584 rules applied. Total rules applied 26915 place count 23207 transition count 41370
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 66 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 26981 place count 23174 transition count 41337
Free-agglomeration rule (complex) applied 1578 times.
Iterating global reduction 3 with 1578 rules applied. Total rules applied 28559 place count 23174 transition count 39759
Reduce places removed 1578 places and 0 transitions.
Iterating post reduction 3 with 1578 rules applied. Total rules applied 30137 place count 21596 transition count 39759
Partial Free-agglomeration rule applied 5795 times.
Drop transitions removed 5795 transitions
Iterating global reduction 4 with 5795 rules applied. Total rules applied 35932 place count 21596 transition count 39759
Applied a total of 35932 rules in 14951 ms. Remains 21596 /36724 variables (removed 15128) and now considering 39759/54827 (removed 15068) transitions.
Finished structural reductions, in 1 iterations. Remains : 21596/36724 places, 39759/54827 transitions.
Normalized transition count is 38193 out of 39759 initially.
// Phase 1: matrix 38193 rows 21596 cols
[2022-05-17 01:41:06] [INFO ] Computed 1973 place invariants in 21280 ms
Interrupted random walk after 227438 steps, including 3090 resets, run timeout after 30001 ms. (steps per millisecond=7 ) properties seen :{0=1, 1=1, 3=1, 6=1, 7=1, 9=1, 11=1, 13=1, 14=1, 15=1}
FORMULA MultiCrashLeafsetExtension-PT-S32C12-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C12-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C12-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C12-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C12-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 339987 steps, including 471 resets, run timeout after 5001 ms. (steps per millisecond=67 ) properties seen :{1=1, 10=1}
Interrupted Best-First random walk after 338213 steps, including 468 resets, run timeout after 5001 ms. (steps per millisecond=67 ) properties seen :{0=1, 1=1}
Interrupted Best-First random walk after 341171 steps, including 472 resets, run timeout after 5001 ms. (steps per millisecond=68 ) properties seen :{1=1, 10=1}
Interrupted Best-First random walk after 340924 steps, including 472 resets, run timeout after 5001 ms. (steps per millisecond=68 ) properties seen :{0=1, 1=1}
Interrupted Best-First random walk after 343457 steps, including 475 resets, run timeout after 5001 ms. (steps per millisecond=68 ) properties seen :{1=1}
Interrupted Best-First random walk after 341797 steps, including 473 resets, run timeout after 5001 ms. (steps per millisecond=68 ) properties seen :{0=1, 1=1, 6=1, 10=1}
Interrupted Best-First random walk after 345730 steps, including 479 resets, run timeout after 5001 ms. (steps per millisecond=69 ) properties seen :{1=1}
Interrupted Best-First random walk after 346975 steps, including 480 resets, run timeout after 5001 ms. (steps per millisecond=69 ) properties seen :{1=1, 9=1, 10=1}
Interrupted Best-First random walk after 343127 steps, including 475 resets, run timeout after 5001 ms. (steps per millisecond=68 ) properties seen :{0=1, 1=1, 3=1, 9=1, 10=1}
Interrupted Best-First random walk after 339980 steps, including 471 resets, run timeout after 5001 ms. (steps per millisecond=67 ) properties seen :{1=1, 10=1}
Interrupted Best-First random walk after 338328 steps, including 468 resets, run timeout after 5001 ms. (steps per millisecond=67 ) properties seen :{1=1, 3=1, 10=1}
[2022-05-17 01:42:31] [INFO ] Flow matrix only has 38193 transitions (discarded 1566 similar events)
// Phase 1: matrix 38193 rows 21596 cols
[2022-05-17 01:42:58] [INFO ] Computed 1973 place invariants in 26855 ms
[2022-05-17 01:43:01] [INFO ] [Real]Absence check using 65 positive place invariants in 954 ms returned sat
[2022-05-17 01:43:02] [INFO ] [Real]Absence check using 65 positive and 1908 generalized place invariants in 993 ms returned unsat
[2022-05-17 01:43:05] [INFO ] [Real]Absence check using 65 positive place invariants in 859 ms returned sat
[2022-05-17 01:43:06] [INFO ] [Real]Absence check using 65 positive and 1908 generalized place invariants in 1165 ms returned unsat
[2022-05-17 01:43:09] [INFO ] [Real]Absence check using 65 positive place invariants in 889 ms returned sat
[2022-05-17 01:43:11] [INFO ] [Real]Absence check using 65 positive and 1908 generalized place invariants in 1638 ms returned sat
[2022-05-17 01:43:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 01:43:51] [INFO ] [Real]Absence check using state equation in 40114 ms returned unknown
[2022-05-17 01:43:55] [INFO ] [Real]Absence check using 65 positive place invariants in 930 ms returned sat
[2022-05-17 01:43:55] [INFO ] [Real]Absence check using 65 positive and 1908 generalized place invariants in 302 ms returned unsat
[2022-05-17 01:43:58] [INFO ] [Real]Absence check using 65 positive place invariants in 913 ms returned sat
[2022-05-17 01:44:00] [INFO ] [Real]Absence check using 65 positive and 1908 generalized place invariants in 1511 ms returned sat
[2022-05-17 01:44:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 01:44:40] [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.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: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)
[2022-05-17 01:44:43] [INFO ] [Real]Absence check using 65 positive place invariants in 880 ms returned sat
[2022-05-17 01:44:45] [INFO ] [Real]Absence check using 65 positive and 1908 generalized place invariants in 1954 ms returned sat
[2022-05-17 01:44:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 01:45:25] [INFO ] [Real]Absence check using state equation in 39834 ms returned unknown
[2022-05-17 01:45:28] [INFO ] [Real]Absence check using 65 positive place invariants in 887 ms returned sat
[2022-05-17 01:45:28] [INFO ] [Real]Absence check using 65 positive and 1908 generalized place invariants in 177 ms returned unsat
[2022-05-17 01:45:32] [INFO ] [Real]Absence check using 65 positive place invariants in 885 ms returned sat
[2022-05-17 01:45:33] [INFO ] [Real]Absence check using 65 positive and 1908 generalized place invariants in 1483 ms returned sat
[2022-05-17 01:45:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 01:46:13] [INFO ] [Real]Absence check using state equation in 40355 ms returned unknown
[2022-05-17 01:46:17] [INFO ] [Real]Absence check using 65 positive place invariants in 882 ms returned sat
[2022-05-17 01:46:18] [INFO ] [Real]Absence check using 65 positive and 1908 generalized place invariants in 1490 ms returned sat
[2022-05-17 01:46:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 01:46:58] [INFO ] [Real]Absence check using state equation in 40249 ms returned unknown
[2022-05-17 01:47:02] [INFO ] [Real]Absence check using 65 positive place invariants in 917 ms returned sat
[2022-05-17 01:47:03] [INFO ] [Real]Absence check using 65 positive and 1908 generalized place invariants in 1199 ms returned unsat
[2022-05-17 01:47:06] [INFO ] [Real]Absence check using 65 positive place invariants in 886 ms returned sat
[2022-05-17 01:47:08] [INFO ] [Real]Absence check using 65 positive and 1908 generalized place invariants in 1275 ms returned unsat
Current structural bounds on expressions (after SMT) : [1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1] Max seen :[1, 1, 0, 1, 0, 0, 1, 0, 0, 1, 1]
FORMULA MultiCrashLeafsetExtension-PT-S32C12-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C12-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C12-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C12-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C12-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C12-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 5 out of 21596 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 21596/21596 places, 39759/39759 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 21596 transition count 39754
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 10 place count 21591 transition count 39754
Free-agglomeration rule (complex) applied 9 times.
Iterating global reduction 2 with 9 rules applied. Total rules applied 19 place count 21591 transition count 39745
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 28 place count 21582 transition count 39745
Applied a total of 28 rules in 3071 ms. Remains 21582 /21596 variables (removed 14) and now considering 39745/39759 (removed 14) transitions.
Finished structural reductions, in 1 iterations. Remains : 21582/21596 places, 39745/39759 transitions.
Normalized transition count is 38179 out of 39745 initially.
// Phase 1: matrix 38179 rows 21582 cols
[2022-05-17 01:47:31] [INFO ] Computed 1973 place invariants in 20473 ms
Interrupted random walk after 237356 steps, including 3226 resets, run timeout after 30001 ms. (steps per millisecond=7 ) properties seen :{}
Interrupted Best-First random walk after 349382 steps, including 484 resets, run timeout after 5001 ms. (steps per millisecond=69 ) properties seen :{}
Interrupted Best-First random walk after 355158 steps, including 492 resets, run timeout after 5001 ms. (steps per millisecond=71 ) properties seen :{}
Interrupted Best-First random walk after 351795 steps, including 487 resets, run timeout after 5001 ms. (steps per millisecond=70 ) properties seen :{}
Interrupted Best-First random walk after 355855 steps, including 493 resets, run timeout after 5001 ms. (steps per millisecond=71 ) properties seen :{}
Interrupted Best-First random walk after 357392 steps, including 495 resets, run timeout after 5001 ms. (steps per millisecond=71 ) properties seen :{}
[2022-05-17 01:48:26] [INFO ] Flow matrix only has 38179 transitions (discarded 1566 similar events)
// Phase 1: matrix 38179 rows 21582 cols
[2022-05-17 01:48:48] [INFO ] Computed 1973 place invariants in 21702 ms
[2022-05-17 01:48:51] [INFO ] [Real]Absence check using 65 positive place invariants in 845 ms returned sat
[2022-05-17 01:48:52] [INFO ] [Real]Absence check using 65 positive and 1908 generalized place invariants in 1368 ms returned sat
[2022-05-17 01:48:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 01:49:33] [INFO ] [Real]Absence check using state equation in 40574 ms returned unknown
[2022-05-17 01:49:36] [INFO ] [Real]Absence check using 65 positive place invariants in 873 ms returned sat
[2022-05-17 01:49:37] [INFO ] [Real]Absence check using 65 positive and 1908 generalized place invariants in 1205 ms returned sat
[2022-05-17 01:49:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 01:50:18] [INFO ] [Real]Absence check using state equation in 40578 ms returned unknown
[2022-05-17 01:50:21] [INFO ] [Real]Absence check using 65 positive place invariants in 875 ms returned sat
[2022-05-17 01:50:23] [INFO ] [Real]Absence check using 65 positive and 1908 generalized place invariants in 1363 ms returned sat
[2022-05-17 01:50:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 01:51:03] [INFO ] [Real]Absence check using state equation in 40433 ms returned unknown
[2022-05-17 01:51:06] [INFO ] [Real]Absence check using 65 positive place invariants in 882 ms returned sat
[2022-05-17 01:51:07] [INFO ] [Real]Absence check using 65 positive and 1908 generalized place invariants in 1303 ms returned sat
[2022-05-17 01:51:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 01:51:48] [INFO ] [Real]Absence check using state equation in 40538 ms returned unknown
[2022-05-17 01:51:51] [INFO ] [Real]Absence check using 65 positive place invariants in 872 ms returned sat
[2022-05-17 01:51:53] [INFO ] [Real]Absence check using 65 positive and 1908 generalized place invariants in 1431 ms returned sat
[2022-05-17 01:51:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 01:52:33] [INFO ] [Real]Absence check using state equation in 40288 ms returned unknown
Current structural bounds on expressions (after SMT) : [2, 1, 1, 1, 1] Max seen :[0, 0, 0, 0, 0]
Support contains 5 out of 21582 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 21582/21582 places, 39745/39745 transitions.
Applied a total of 0 rules in 1411 ms. Remains 21582 /21582 variables (removed 0) and now considering 39745/39745 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 21582/21582 places, 39745/39745 transitions.
Starting structural reductions, iteration 0 : 21582/21582 places, 39745/39745 transitions.
Applied a total of 0 rules in 1423 ms. Remains 21582 /21582 variables (removed 0) and now considering 39745/39745 (removed 0) transitions.
[2022-05-17 01:52:36] [INFO ] Flow matrix only has 38179 transitions (discarded 1566 similar events)
// Phase 1: matrix 38179 rows 21582 cols
[2022-05-17 01:52:57] [INFO ] Computed 1973 place invariants in 20944 ms
[2022-05-17 01:52:59] [INFO ] Implicit Places using invariants in 22878 ms returned []
Implicit Place search using SMT only with invariants took 22879 ms to find 0 implicit places.
[2022-05-17 01:52:59] [INFO ] Flow matrix only has 38179 transitions (discarded 1566 similar events)
// Phase 1: matrix 38179 rows 21582 cols
[2022-05-17 01:53:18] [INFO ] Computed 1973 place invariants in 19550 ms
[2022-05-17 01:53:20] [INFO ] Dead Transitions using invariants and state equation in 21210 ms returned []
Finished structural reductions, in 1 iterations. Remains : 21582/21582 places, 39745/39745 transitions.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S32C12-UpperBounds-02
Normalized transition count is 38179 out of 39745 initially.
// Phase 1: matrix 38179 rows 21582 cols
[2022-05-17 01:53:38] [INFO ] Computed 1973 place invariants in 17950 ms
Incomplete random walk after 10000 steps, including 136 resets, run finished after 1148 ms. (steps per millisecond=8 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 137 ms. (steps per millisecond=73 ) properties (out of 1) seen :0
[2022-05-17 01:53:39] [INFO ] Flow matrix only has 38179 transitions (discarded 1566 similar events)
// Phase 1: matrix 38179 rows 21582 cols
[2022-05-17 01:53:58] [INFO ] Computed 1973 place invariants in 18323 ms
[2022-05-17 01:54:01] [INFO ] [Real]Absence check using 65 positive place invariants in 831 ms returned sat
[2022-05-17 01:54:02] [INFO ] [Real]Absence check using 65 positive and 1908 generalized place invariants in 1161 ms returned sat
[2022-05-17 01:54:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 01:54:03] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 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) : [2] Max seen :[0]
Support contains 1 out of 21582 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 21582/21582 places, 39745/39745 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 21582 transition count 39743
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 21580 transition count 39743
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 6 place count 21580 transition count 39741
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 8 place count 21578 transition count 39741
Applied a total of 8 rules in 2901 ms. Remains 21578 /21582 variables (removed 4) and now considering 39741/39745 (removed 4) transitions.
Finished structural reductions, in 1 iterations. Remains : 21578/21582 places, 39741/39745 transitions.
Normalized transition count is 38175 out of 39741 initially.
// Phase 1: matrix 38175 rows 21578 cols
[2022-05-17 01:54:26] [INFO ] Computed 1973 place invariants in 20250 ms
Interrupted random walk after 240917 steps, including 3276 resets, run timeout after 30001 ms. (steps per millisecond=8 ) properties seen :{}
Interrupted Best-First random walk after 371533 steps, including 514 resets, run timeout after 5001 ms. (steps per millisecond=74 ) properties seen :{}
[2022-05-17 01:55:01] [INFO ] Flow matrix only has 38175 transitions (discarded 1566 similar events)
// Phase 1: matrix 38175 rows 21578 cols
[2022-05-17 01:55:19] [INFO ] Computed 1973 place invariants in 18161 ms
[2022-05-17 01:55:22] [INFO ] [Real]Absence check using 65 positive place invariants in 800 ms returned sat
[2022-05-17 01:55:23] [INFO ] [Real]Absence check using 65 positive and 1908 generalized place invariants in 1248 ms returned sat
[2022-05-17 01:55:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 01:56:04] [INFO ] [Real]Absence check using state equation in 40758 ms returned unknown
Current structural bounds on expressions (after SMT) : [2] Max seen :[0]
Support contains 1 out of 21578 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 21578/21578 places, 39741/39741 transitions.
Applied a total of 0 rules in 1351 ms. Remains 21578 /21578 variables (removed 0) and now considering 39741/39741 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 21578/21578 places, 39741/39741 transitions.
Starting structural reductions, iteration 0 : 21578/21578 places, 39741/39741 transitions.
Applied a total of 0 rules in 1339 ms. Remains 21578 /21578 variables (removed 0) and now considering 39741/39741 (removed 0) transitions.
[2022-05-17 01:56:07] [INFO ] Flow matrix only has 38175 transitions (discarded 1566 similar events)
// Phase 1: matrix 38175 rows 21578 cols
[2022-05-17 01:56:26] [INFO ] Computed 1973 place invariants in 18889 ms
[2022-05-17 01:56:27] [INFO ] Implicit Places using invariants in 20498 ms returned []
Implicit Place search using SMT only with invariants took 20501 ms to find 0 implicit places.
[2022-05-17 01:56:27] [INFO ] Flow matrix only has 38175 transitions (discarded 1566 similar events)
// Phase 1: matrix 38175 rows 21578 cols
[2022-05-17 01:56:46] [INFO ] Computed 1973 place invariants in 18317 ms
[2022-05-17 01:56:47] [INFO ] Dead Transitions using invariants and state equation in 20081 ms returned []
Finished structural reductions, in 1 iterations. Remains : 21578/21578 places, 39741/39741 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S32C12-UpperBounds-02 in 207413 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S32C12-UpperBounds-04
Normalized transition count is 38179 out of 39745 initially.
// Phase 1: matrix 38179 rows 21582 cols
[2022-05-17 01:57:06] [INFO ] Computed 1973 place invariants in 19008 ms
Incomplete random walk after 10000 steps, including 135 resets, run finished after 1359 ms. (steps per millisecond=7 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 156 ms. (steps per millisecond=64 ) properties (out of 1) seen :0
[2022-05-17 01:57:08] [INFO ] Flow matrix only has 38179 transitions (discarded 1566 similar events)
// Phase 1: matrix 38179 rows 21582 cols
[2022-05-17 01:57:27] [INFO ] Computed 1973 place invariants in 18704 ms
[2022-05-17 01:57:30] [INFO ] [Real]Absence check using 65 positive place invariants in 889 ms returned sat
[2022-05-17 01:57:32] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-17 01:57:32] [INFO ] [Real]Absence check using 65 positive and 1908 generalized place invariants in 1754 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 21582 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 21582/21582 places, 39745/39745 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 21582 transition count 39743
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 21580 transition count 39743
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 2 with 3 rules applied. Total rules applied 7 place count 21580 transition count 39740
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 10 place count 21577 transition count 39740
Applied a total of 10 rules in 2841 ms. Remains 21577 /21582 variables (removed 5) and now considering 39740/39745 (removed 5) transitions.
Finished structural reductions, in 1 iterations. Remains : 21577/21582 places, 39740/39745 transitions.
Normalized transition count is 38174 out of 39740 initially.
// Phase 1: matrix 38174 rows 21577 cols
[2022-05-17 01:57:53] [INFO ] Computed 1973 place invariants in 18691 ms
Interrupted random walk after 248675 steps, including 3380 resets, run timeout after 30001 ms. (steps per millisecond=8 ) properties seen :{}
Interrupted Best-First random walk after 373791 steps, including 518 resets, run timeout after 5001 ms. (steps per millisecond=74 ) properties seen :{}
[2022-05-17 01:58:28] [INFO ] Flow matrix only has 38174 transitions (discarded 1566 similar events)
// Phase 1: matrix 38174 rows 21577 cols
[2022-05-17 01:58:46] [INFO ] Computed 1973 place invariants in 17875 ms
[2022-05-17 01:58:50] [INFO ] [Real]Absence check using 65 positive place invariants in 831 ms returned sat
[2022-05-17 01:58:51] [INFO ] [Real]Absence check using 65 positive and 1908 generalized place invariants in 1544 ms returned sat
[2022-05-17 01:58:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 01:59:31] [INFO ] [Real]Absence check using state equation in 40156 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 21577 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 21577/21577 places, 39740/39740 transitions.
Applied a total of 0 rules in 1422 ms. Remains 21577 /21577 variables (removed 0) and now considering 39740/39740 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 21577/21577 places, 39740/39740 transitions.
Starting structural reductions, iteration 0 : 21577/21577 places, 39740/39740 transitions.
Applied a total of 0 rules in 1312 ms. Remains 21577 /21577 variables (removed 0) and now considering 39740/39740 (removed 0) transitions.
[2022-05-17 01:59:34] [INFO ] Flow matrix only has 38174 transitions (discarded 1566 similar events)
// Phase 1: matrix 38174 rows 21577 cols
[2022-05-17 01:59:52] [INFO ] Computed 1973 place invariants in 17578 ms
[2022-05-17 01:59:53] [INFO ] Implicit Places using invariants in 19241 ms returned []
Implicit Place search using SMT only with invariants took 19264 ms to find 0 implicit places.
[2022-05-17 01:59:53] [INFO ] Flow matrix only has 38174 transitions (discarded 1566 similar events)
// Phase 1: matrix 38174 rows 21577 cols
[2022-05-17 02:00:11] [INFO ] Computed 1973 place invariants in 17513 ms
[2022-05-17 02:00:12] [INFO ] Dead Transitions using invariants and state equation in 19104 ms returned []
Finished structural reductions, in 1 iterations. Remains : 21577/21577 places, 39740/39740 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S32C12-UpperBounds-04 in 204988 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S32C12-UpperBounds-05
Normalized transition count is 38179 out of 39745 initially.
// Phase 1: matrix 38179 rows 21582 cols
[2022-05-17 02:00:30] [INFO ] Computed 1973 place invariants in 18037 ms
Incomplete random walk after 10000 steps, including 135 resets, run finished after 1197 ms. (steps per millisecond=8 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 13 resets, run finished after 130 ms. (steps per millisecond=76 ) properties (out of 1) seen :0
[2022-05-17 02:00:32] [INFO ] Flow matrix only has 38179 transitions (discarded 1566 similar events)
// Phase 1: matrix 38179 rows 21582 cols
[2022-05-17 02:00:49] [INFO ] Computed 1973 place invariants in 17507 ms
[2022-05-17 02:00:52] [INFO ] [Real]Absence check using 65 positive place invariants in 793 ms returned sat
[2022-05-17 02:00:53] [INFO ] [Real]Absence check using 65 positive and 1908 generalized place invariants in 1071 ms returned sat
[2022-05-17 02:00:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 02:00:54] [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) : [1] Max seen :[0]
Support contains 1 out of 21582 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 21582/21582 places, 39745/39745 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 21582 transition count 39744
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 21581 transition count 39744
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 21581 transition count 39742
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 6 place count 21579 transition count 39742
Applied a total of 6 rules in 2669 ms. Remains 21579 /21582 variables (removed 3) and now considering 39742/39745 (removed 3) transitions.
Finished structural reductions, in 1 iterations. Remains : 21579/21582 places, 39742/39745 transitions.
Normalized transition count is 38176 out of 39742 initially.
// Phase 1: matrix 38176 rows 21579 cols
[2022-05-17 02:01:15] [INFO ] Computed 1973 place invariants in 17434 ms
Interrupted random walk after 243919 steps, including 3315 resets, run timeout after 30001 ms. (steps per millisecond=8 ) properties seen :{}
Interrupted Best-First random walk after 364589 steps, including 505 resets, run timeout after 5001 ms. (steps per millisecond=72 ) properties seen :{}
[2022-05-17 02:01:50] [INFO ] Flow matrix only has 38176 transitions (discarded 1566 similar events)
// Phase 1: matrix 38176 rows 21579 cols
[2022-05-17 02:02:08] [INFO ] Computed 1973 place invariants in 18195 ms
[2022-05-17 02:02:11] [INFO ] [Real]Absence check using 65 positive place invariants in 842 ms returned sat
[2022-05-17 02:02:12] [INFO ] [Real]Absence check using 65 positive and 1908 generalized place invariants in 1210 ms returned sat
[2022-05-17 02:02:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 02:02:53] [INFO ] [Real]Absence check using state equation in 40655 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 21579 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 21579/21579 places, 39742/39742 transitions.
Applied a total of 0 rules in 1332 ms. Remains 21579 /21579 variables (removed 0) and now considering 39742/39742 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 21579/21579 places, 39742/39742 transitions.
Starting structural reductions, iteration 0 : 21579/21579 places, 39742/39742 transitions.
Applied a total of 0 rules in 1319 ms. Remains 21579 /21579 variables (removed 0) and now considering 39742/39742 (removed 0) transitions.
[2022-05-17 02:02:55] [INFO ] Flow matrix only has 38176 transitions (discarded 1566 similar events)
// Phase 1: matrix 38176 rows 21579 cols
[2022-05-17 02:03:13] [INFO ] Computed 1973 place invariants in 17690 ms
[2022-05-17 02:03:15] [INFO ] Implicit Places using invariants in 19296 ms returned []
Implicit Place search using SMT only with invariants took 19299 ms to find 0 implicit places.
[2022-05-17 02:03:15] [INFO ] Flow matrix only has 38176 transitions (discarded 1566 similar events)
// Phase 1: matrix 38176 rows 21579 cols
[2022-05-17 02:03:32] [INFO ] Computed 1973 place invariants in 17677 ms
[2022-05-17 02:03:34] [INFO ] Dead Transitions using invariants and state equation in 19477 ms returned []
Finished structural reductions, in 1 iterations. Remains : 21579/21579 places, 39742/39742 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S32C12-UpperBounds-05 in 201883 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S32C12-UpperBounds-10
Normalized transition count is 38179 out of 39745 initially.
// Phase 1: matrix 38179 rows 21582 cols
[2022-05-17 02:03:52] [INFO ] Computed 1973 place invariants in 17254 ms
Incomplete random walk after 10000 steps, including 135 resets, run finished after 1343 ms. (steps per millisecond=7 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 150 ms. (steps per millisecond=66 ) properties (out of 1) seen :0
[2022-05-17 02:03:53] [INFO ] Flow matrix only has 38179 transitions (discarded 1566 similar events)
// Phase 1: matrix 38179 rows 21582 cols
[2022-05-17 02:04:13] [INFO ] Computed 1973 place invariants in 19732 ms
[2022-05-17 02:04:16] [INFO ] [Real]Absence check using 65 positive place invariants in 800 ms returned sat
[2022-05-17 02:04:17] [INFO ] [Real]Absence check using 65 positive and 1908 generalized place invariants in 1106 ms returned sat
[2022-05-17 02:04:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 02:04:18] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "line 69372 column 0: unexpected character; line 69372 column 1... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "line 69372 column 0: unexpected character; line 69372 column 1...
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) : [1] Max seen :[0]
Support contains 1 out of 21582 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 21582/21582 places, 39745/39745 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 21582 transition count 39743
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 21580 transition count 39743
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 2 with 3 rules applied. Total rules applied 7 place count 21580 transition count 39740
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 10 place count 21577 transition count 39740
Applied a total of 10 rules in 2844 ms. Remains 21577 /21582 variables (removed 5) and now considering 39740/39745 (removed 5) transitions.
Finished structural reductions, in 1 iterations. Remains : 21577/21582 places, 39740/39745 transitions.
Normalized transition count is 38174 out of 39740 initially.
// Phase 1: matrix 38174 rows 21577 cols
[2022-05-17 02:04:40] [INFO ] Computed 1973 place invariants in 18876 ms
Interrupted random walk after 247224 steps, including 3362 resets, run timeout after 30001 ms. (steps per millisecond=8 ) properties seen :{}
Interrupted Best-First random walk after 363869 steps, including 504 resets, run timeout after 5001 ms. (steps per millisecond=72 ) properties seen :{}
[2022-05-17 02:05:15] [INFO ] Flow matrix only has 38174 transitions (discarded 1566 similar events)
// Phase 1: matrix 38174 rows 21577 cols
[2022-05-17 02:05:34] [INFO ] Computed 1973 place invariants in 19291 ms
[2022-05-17 02:05:37] [INFO ] [Real]Absence check using 65 positive place invariants in 792 ms returned sat
[2022-05-17 02:05:38] [INFO ] [Real]Absence check using 65 positive and 1908 generalized place invariants in 1140 ms returned sat
[2022-05-17 02:05:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 02:06:19] [INFO ] [Real]Absence check using state equation in 40806 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 21577 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 21577/21577 places, 39740/39740 transitions.
Applied a total of 0 rules in 1309 ms. Remains 21577 /21577 variables (removed 0) and now considering 39740/39740 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 21577/21577 places, 39740/39740 transitions.
Starting structural reductions, iteration 0 : 21577/21577 places, 39740/39740 transitions.
Applied a total of 0 rules in 1303 ms. Remains 21577 /21577 variables (removed 0) and now considering 39740/39740 (removed 0) transitions.
[2022-05-17 02:06:22] [INFO ] Flow matrix only has 38174 transitions (discarded 1566 similar events)
// Phase 1: matrix 38174 rows 21577 cols
[2022-05-17 02:06:40] [INFO ] Computed 1973 place invariants in 17887 ms
[2022-05-17 02:06:41] [INFO ] Implicit Places using invariants in 19763 ms returned []
Implicit Place search using SMT only with invariants took 19764 ms to find 0 implicit places.
[2022-05-17 02:06:41] [INFO ] Flow matrix only has 38174 transitions (discarded 1566 similar events)
// Phase 1: matrix 38174 rows 21577 cols
[2022-05-17 02:06:59] [INFO ] Computed 1973 place invariants in 17796 ms
[2022-05-17 02:07:01] [INFO ] Dead Transitions using invariants and state equation in 19171 ms returned []
Finished structural reductions, in 1 iterations. Remains : 21577/21577 places, 39740/39740 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S32C12-UpperBounds-10 in 206343 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S32C12-UpperBounds-12
Normalized transition count is 38179 out of 39745 initially.
// Phase 1: matrix 38179 rows 21582 cols
[2022-05-17 02:07:19] [INFO ] Computed 1973 place invariants in 17886 ms
Incomplete random walk after 10000 steps, including 135 resets, run finished after 1263 ms. (steps per millisecond=7 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 13 resets, run finished after 140 ms. (steps per millisecond=71 ) properties (out of 1) seen :0
[2022-05-17 02:07:20] [INFO ] Flow matrix only has 38179 transitions (discarded 1566 similar events)
// Phase 1: matrix 38179 rows 21582 cols
[2022-05-17 02:07:38] [INFO ] Computed 1973 place invariants in 18506 ms
[2022-05-17 02:07:42] [INFO ] [Real]Absence check using 65 positive place invariants in 850 ms returned sat
[2022-05-17 02:07:43] [INFO ] [Real]Absence check using 65 positive and 1908 generalized place invariants in 1210 ms returned sat
[2022-05-17 02:07:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 02:07:44] [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) : [1] Max seen :[0]
Support contains 1 out of 21582 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 21582/21582 places, 39745/39745 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 21582 transition count 39744
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 21581 transition count 39744
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 21581 transition count 39742
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 6 place count 21579 transition count 39742
Applied a total of 6 rules in 2798 ms. Remains 21579 /21582 variables (removed 3) and now considering 39742/39745 (removed 3) transitions.
Finished structural reductions, in 1 iterations. Remains : 21579/21582 places, 39742/39745 transitions.
Normalized transition count is 38176 out of 39742 initially.
// Phase 1: matrix 38176 rows 21579 cols
[2022-05-17 02:08:04] [INFO ] Computed 1973 place invariants in 18052 ms
Interrupted random walk after 254301 steps, including 3457 resets, run timeout after 30001 ms. (steps per millisecond=8 ) properties seen :{}
Interrupted Best-First random walk after 350646 steps, including 485 resets, run timeout after 5001 ms. (steps per millisecond=70 ) properties seen :{}
[2022-05-17 02:08:39] [INFO ] Flow matrix only has 38176 transitions (discarded 1566 similar events)
// Phase 1: matrix 38176 rows 21579 cols
[2022-05-17 02:08:57] [INFO ] Computed 1973 place invariants in 17825 ms
[2022-05-17 02:09:00] [INFO ] [Real]Absence check using 65 positive place invariants in 818 ms returned sat
[2022-05-17 02:09:02] [INFO ] [Real]Absence check using 65 positive and 1908 generalized place invariants in 1195 ms returned sat
[2022-05-17 02:09:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 02:09:42] [INFO ] [Real]Absence check using state equation in 40763 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 21579 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 21579/21579 places, 39742/39742 transitions.
Applied a total of 0 rules in 1285 ms. Remains 21579 /21579 variables (removed 0) and now considering 39742/39742 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 21579/21579 places, 39742/39742 transitions.
Starting structural reductions, iteration 0 : 21579/21579 places, 39742/39742 transitions.
Applied a total of 0 rules in 1277 ms. Remains 21579 /21579 variables (removed 0) and now considering 39742/39742 (removed 0) transitions.
[2022-05-17 02:09:45] [INFO ] Flow matrix only has 38176 transitions (discarded 1566 similar events)
// Phase 1: matrix 38176 rows 21579 cols
[2022-05-17 02:10:03] [INFO ] Computed 1973 place invariants in 17766 ms
[2022-05-17 02:10:04] [INFO ] Implicit Places using invariants in 19492 ms returned []
Implicit Place search using SMT only with invariants took 19493 ms to find 0 implicit places.
[2022-05-17 02:10:04] [INFO ] Flow matrix only has 38176 transitions (discarded 1566 similar events)
// Phase 1: matrix 38176 rows 21579 cols
[2022-05-17 02:10:22] [INFO ] Computed 1973 place invariants in 17888 ms
[2022-05-17 02:10:24] [INFO ] Dead Transitions using invariants and state equation in 19668 ms returned []
Finished structural reductions, in 1 iterations. Remains : 21579/21579 places, 39742/39742 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S32C12-UpperBounds-12 in 203441 ms.
[2022-05-17 02:10:27] [INFO ] Flatten gal took : 2281 ms
[2022-05-17 02:10:28] [INFO ] Applying decomposition
[2022-05-17 02:10:30] [INFO ] Flatten gal took : 1977 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph12193407061805956576.txt, -o, /tmp/graph12193407061805956576.bin, -w, /tmp/graph12193407061805956576.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph12193407061805956576.bin, -l, -1, -v, -w, /tmp/graph12193407061805956576.weights, -q, 0, -e, 0.001], workingDir=null]
[2022-05-17 02:10:34] [INFO ] Decomposing Gal with order
[2022-05-17 02:10:36] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-17 02:11:25] [INFO ] Removed a total of 67727 redundant transitions.
[2022-05-17 02:11:32] [INFO ] Flatten gal took : 48719 ms
[2022-05-17 02:11:58] [INFO ] Fuse similar labels procedure discarded/fused a total of 40246 labels/synchronizations in 13037 ms.
[2022-05-17 02:11:58] [INFO ] Time to serialize gal into /tmp/UpperBounds8641000402342634527.gal : 461 ms
[2022-05-17 02:11:58] [INFO ] Time to serialize properties into /tmp/UpperBounds11532323025293502178.prop : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/UpperBounds8641000402342634527.gal, -t, CGAL, -reachable-file, /tmp/UpperBounds11532323025293502178.prop, --nowitness], workingDir=/home/mcc/execution]
its-reach command run as :
/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/UpperBounds8641000402342634527.gal -t CGAL -reachable-file /tmp/UpperBounds11532323025293502178.prop --nowitness
Loading property file /tmp/UpperBounds11532323025293502178.prop.
ITS-tools command line returned an error code 137
[2022-05-17 02:25:12] [INFO ] Flatten gal took : 1935 ms
[2022-05-17 02:25:12] [INFO ] Time to serialize gal into /tmp/UpperBounds166424498207086688.gal : 238 ms
[2022-05-17 02:25:12] [INFO ] Time to serialize properties into /tmp/UpperBounds15296378521437939569.prop : 2 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/UpperBounds166424498207086688.gal, -t, CGAL, -reachable-file, /tmp/UpperBounds15296378521437939569.prop, --nowitness, --gen-order, FOLLOW], workingDir=/home/mcc/execution]
its-reach command run as :
/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/UpperBounds166424498207086688.gal -t CGAL -reachable-file /tmp/UpperBounds15296378521437939569.prop --nowitness --gen-order FOLLOW
Loading property file /tmp/UpperBounds15296378521437939569.prop.
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="MultiCrashLeafsetExtension-PT-S32C12"
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 MultiCrashLeafsetExtension-PT-S32C12, 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 r143-tall-165271830500328"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S32C12.tgz
mv MultiCrashLeafsetExtension-PT-S32C12 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 ;