fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r121-tall-162075406800315
Last Updated
Jun 28, 2021

About the Execution of ITS-Tools for HypertorusGrid-PT-d5k3p2b10

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
16246.067 3600000.00 2670976.00 462328.10 1 ? 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/mcc2021-input.r121-tall-162075406800315.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2021-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
...................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is HypertorusGrid-PT-d5k3p2b10, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r121-tall-162075406800315
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 14M
-rw-r--r-- 1 mcc users 26K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 131K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 18K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 83K May 10 09:43 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.7K Apr 26 07:41 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 26 07:41 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.3K Apr 26 07:41 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 26 07:41 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.5K Mar 23 18:03 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Mar 23 18:03 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 4.3K Mar 23 01:13 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 23 01:13 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Mar 22 09:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Mar 22 09:15 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 10 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rwxr-xr-x 1 mcc users 14M May 5 16:51 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 HypertorusGrid-PT-d5k3p2b10-UpperBounds-00
FORMULA_NAME HypertorusGrid-PT-d5k3p2b10-UpperBounds-01
FORMULA_NAME HypertorusGrid-PT-d5k3p2b10-UpperBounds-02
FORMULA_NAME HypertorusGrid-PT-d5k3p2b10-UpperBounds-03
FORMULA_NAME HypertorusGrid-PT-d5k3p2b10-UpperBounds-04
FORMULA_NAME HypertorusGrid-PT-d5k3p2b10-UpperBounds-05
FORMULA_NAME HypertorusGrid-PT-d5k3p2b10-UpperBounds-06
FORMULA_NAME HypertorusGrid-PT-d5k3p2b10-UpperBounds-07
FORMULA_NAME HypertorusGrid-PT-d5k3p2b10-UpperBounds-08
FORMULA_NAME HypertorusGrid-PT-d5k3p2b10-UpperBounds-09
FORMULA_NAME HypertorusGrid-PT-d5k3p2b10-UpperBounds-10
FORMULA_NAME HypertorusGrid-PT-d5k3p2b10-UpperBounds-11
FORMULA_NAME HypertorusGrid-PT-d5k3p2b10-UpperBounds-12
FORMULA_NAME HypertorusGrid-PT-d5k3p2b10-UpperBounds-13
FORMULA_NAME HypertorusGrid-PT-d5k3p2b10-UpperBounds-14
FORMULA_NAME HypertorusGrid-PT-d5k3p2b10-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1620834424257

Running Version 0
[2021-05-12 15:47:07] [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]
[2021-05-12 15:47:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-12 15:47:08] [INFO ] Load time of PNML (sax parser for PT used): 1083 ms
[2021-05-12 15:47:08] [INFO ] Transformed 7533 places.
[2021-05-12 15:47:08] [INFO ] Transformed 24300 transitions.
[2021-05-12 15:47:08] [INFO ] Parsed PT model containing 7533 places and 24300 transitions in 1347 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 30 ms.
// Phase 1: matrix 24300 rows 7533 cols
[2021-05-12 15:47:10] [INFO ] Computed 2674 place invariants in 1403 ms
FORMULA HypertorusGrid-PT-d5k3p2b10-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HypertorusGrid-PT-d5k3p2b10-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HypertorusGrid-PT-d5k3p2b10-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HypertorusGrid-PT-d5k3p2b10-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HypertorusGrid-PT-d5k3p2b10-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HypertorusGrid-PT-d5k3p2b10-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 2 resets, run finished after 8208 ms. (steps per millisecond=1 ) properties (out of 10) seen :16
FORMULA HypertorusGrid-PT-d5k3p2b10-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HypertorusGrid-PT-d5k3p2b10-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HypertorusGrid-PT-d5k3p2b10-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HypertorusGrid-PT-d5k3p2b10-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HypertorusGrid-PT-d5k3p2b10-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 653 ms. (steps per millisecond=15 ) properties (out of 5) seen :8
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 670 ms. (steps per millisecond=14 ) properties (out of 5) seen :8
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 646 ms. (steps per millisecond=15 ) properties (out of 5) seen :8
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 664 ms. (steps per millisecond=15 ) properties (out of 5) seen :9
FORMULA HypertorusGrid-PT-d5k3p2b10-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
// Phase 1: matrix 24300 rows 7533 cols
[2021-05-12 15:47:22] [INFO ] Computed 2674 place invariants in 978 ms
[2021-05-12 15:47:24] [INFO ] [Real]Absence check using 2673 positive place invariants in 979 ms returned sat
[2021-05-12 15:47:25] [INFO ] [Real]Absence check using 2673 positive and 1 generalized place invariants in 654 ms returned sat
[2021-05-12 15:47:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 15:47:27] [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 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: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)
[2021-05-12 15:47:29] [INFO ] [Real]Absence check using 2673 positive place invariants in 803 ms returned sat
[2021-05-12 15:47:29] [INFO ] [Real]Absence check using 2673 positive and 1 generalized place invariants in 630 ms returned sat
[2021-05-12 15:47:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 15:47:32] [INFO ] [Real]Absence check using state equation in 2756 ms returned unknown
[2021-05-12 15:47:33] [INFO ] [Real]Absence check using 2673 positive place invariants in 731 ms returned sat
[2021-05-12 15:47:34] [INFO ] [Real]Absence check using 2673 positive and 1 generalized place invariants in 645 ms returned sat
[2021-05-12 15:47:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 15:47:37] [INFO ] [Real]Absence check using state equation in 2957 ms returned unknown
[2021-05-12 15:47:39] [INFO ] [Real]Absence check using 2673 positive place invariants in 729 ms returned sat
[2021-05-12 15:47:39] [INFO ] [Real]Absence check using 2673 positive and 1 generalized place invariants in 630 ms returned sat
[2021-05-12 15:47:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 15:47:42] [INFO ] [Real]Absence check using state equation in 2913 ms returned unknown
Current structural bounds on expressions (after SMT) : [30, 30, 30, 30] Max seen :[3, 2, 3, 3]
Support contains 4 out of 7533 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 7533/7533 places, 24300/24300 transitions.
Applied a total of 0 rules in 1768 ms. Remains 7533 /7533 variables (removed 0) and now considering 24300/24300 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 7533/7533 places, 24300/24300 transitions.
// Phase 1: matrix 24300 rows 7533 cols
[2021-05-12 15:47:45] [INFO ] Computed 2674 place invariants in 1025 ms
Interrupted random walk after 37965 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=1 ) properties seen :{0=4, 1=6, 2=2, 3=9}
Interrupted Best-First random walk after 80474 steps, including 0 resets, run timeout after 5054 ms. (steps per millisecond=15 ) properties seen :{0=2, 1=2, 2=2, 3=2}
Interrupted Best-First random walk after 77411 steps, including 0 resets, run timeout after 5009 ms. (steps per millisecond=15 ) properties seen :{0=2, 1=2, 2=2, 3=2}
Interrupted Best-First random walk after 75748 steps, including 0 resets, run timeout after 5020 ms. (steps per millisecond=15 ) properties seen :{0=2, 1=2, 2=2, 3=2}
Interrupted Best-First random walk after 78713 steps, including 0 resets, run timeout after 5034 ms. (steps per millisecond=15 ) properties seen :{0=2, 1=2, 2=2, 3=2}
// Phase 1: matrix 24300 rows 7533 cols
[2021-05-12 15:48:36] [INFO ] Computed 2674 place invariants in 942 ms
[2021-05-12 15:48:38] [INFO ] [Real]Absence check using 2673 positive place invariants in 765 ms returned sat
[2021-05-12 15:48:38] [INFO ] [Real]Absence check using 2673 positive and 1 generalized place invariants in 643 ms returned sat
[2021-05-12 15:48:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 15:48:52] [INFO ] [Real]Absence check using state equation in 13867 ms returned sat
[2021-05-12 15:48:53] [INFO ] Solution in real domain found non-integer solution.
[2021-05-12 15:48:54] [INFO ] [Nat]Absence check using 2673 positive place invariants in 750 ms returned sat
[2021-05-12 15:48:55] [INFO ] [Nat]Absence check using 2673 positive and 1 generalized place invariants in 649 ms returned sat
[2021-05-12 15:48:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-12 15:49:08] [INFO ] [Nat]Absence check using state equation in 13113 ms returned sat
[2021-05-12 15:49:10] [INFO ] Computed and/alt/rep : 21870/21870/21870 causal constraints (skipped 0 transitions) in 1376 ms.
[2021-05-12 15:49:12] [INFO ] [Real]Absence check using 2673 positive place invariants in 780 ms returned sat
[2021-05-12 15:49:13] [INFO ] [Real]Absence check using 2673 positive and 1 generalized place invariants in 644 ms returned sat
[2021-05-12 15:49:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 15:49:26] [INFO ] [Real]Absence check using state equation in 13242 ms returned sat
[2021-05-12 15:49:27] [INFO ] Solution in real domain found non-integer solution.
[2021-05-12 15:49:28] [INFO ] [Nat]Absence check using 2673 positive place invariants in 795 ms returned sat
[2021-05-12 15:49:29] [INFO ] [Nat]Absence check using 2673 positive and 1 generalized place invariants in 651 ms returned sat
[2021-05-12 15:49:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-12 15:49:43] [INFO ] [Nat]Absence check using state equation in 14496 ms returned sat
[2021-05-12 15:49:45] [INFO ] Computed and/alt/rep : 21870/21870/21870 causal constraints (skipped 0 transitions) in 1399 ms.
[2021-05-12 15:49:47] [INFO ] [Real]Absence check using 2673 positive place invariants in 774 ms returned sat
[2021-05-12 15:49:47] [INFO ] [Real]Absence check using 2673 positive and 1 generalized place invariants in 647 ms returned sat
[2021-05-12 15:49:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 15:50:01] [INFO ] [Real]Absence check using state equation in 13825 ms returned sat
[2021-05-12 15:50:02] [INFO ] Solution in real domain found non-integer solution.
[2021-05-12 15:50:03] [INFO ] [Nat]Absence check using 2673 positive place invariants in 777 ms returned sat
[2021-05-12 15:50:04] [INFO ] [Nat]Absence check using 2673 positive and 1 generalized place invariants in 646 ms returned sat
[2021-05-12 15:50:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-12 15:50:17] [INFO ] [Nat]Absence check using state equation in 13020 ms returned sat
[2021-05-12 15:50:19] [INFO ] Computed and/alt/rep : 21870/21870/21870 causal constraints (skipped 0 transitions) in 1174 ms.
[2021-05-12 15:50:20] [INFO ] [Real]Absence check using 2673 positive place invariants in 770 ms returned sat
[2021-05-12 15:50:21] [INFO ] [Real]Absence check using 2673 positive and 1 generalized place invariants in 654 ms returned sat
[2021-05-12 15:50:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 15:50:36] [INFO ] [Real]Absence check using state equation in 14400 ms returned sat
[2021-05-12 15:50:36] [INFO ] Solution in real domain found non-integer solution.
[2021-05-12 15:50:38] [INFO ] [Nat]Absence check using 2673 positive place invariants in 765 ms returned sat
[2021-05-12 15:50:38] [INFO ] [Nat]Absence check using 2673 positive and 1 generalized place invariants in 644 ms returned sat
[2021-05-12 15:50:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-12 15:50:53] [INFO ] [Nat]Absence check using state equation in 14518 ms returned sat
[2021-05-12 15:50:55] [INFO ] Computed and/alt/rep : 21870/21870/21870 causal constraints (skipped 0 transitions) in 1139 ms.
Current structural bounds on expressions (after SMT) : [30, 30, 30, 30] Max seen :[4, 6, 3, 9]
Support contains 4 out of 7533 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 7533/7533 places, 24300/24300 transitions.
Applied a total of 0 rules in 1637 ms. Remains 7533 /7533 variables (removed 0) and now considering 24300/24300 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 7533/7533 places, 24300/24300 transitions.
Starting structural reductions, iteration 0 : 7533/7533 places, 24300/24300 transitions.
Applied a total of 0 rules in 1554 ms. Remains 7533 /7533 variables (removed 0) and now considering 24300/24300 (removed 0) transitions.
// Phase 1: matrix 24300 rows 7533 cols
[2021-05-12 15:50:59] [INFO ] Computed 2674 place invariants in 964 ms
[2021-05-12 15:51:00] [INFO ] Implicit Places using invariants in 1729 ms returned []
Implicit Place search using SMT only with invariants took 1729 ms to find 0 implicit places.
// Phase 1: matrix 24300 rows 7533 cols
[2021-05-12 15:51:01] [INFO ] Computed 2674 place invariants in 994 ms
[2021-05-12 15:51:02] [INFO ] Dead Transitions using invariants and state equation in 1832 ms returned []
Finished structural reductions, in 1 iterations. Remains : 7533/7533 places, 24300/24300 transitions.
// Phase 1: matrix 24300 rows 7533 cols
[2021-05-12 15:51:03] [INFO ] Computed 2674 place invariants in 947 ms
Interrupted random walk after 37620 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=1 ) properties seen :{0=9, 1=4, 2=2, 3=5}
Interrupted Best-First random walk after 77411 steps, including 0 resets, run timeout after 5013 ms. (steps per millisecond=15 ) properties seen :{0=2, 1=2, 2=2, 3=2}
Interrupted Best-First random walk after 77595 steps, including 0 resets, run timeout after 5018 ms. (steps per millisecond=15 ) properties seen :{0=2, 1=2, 2=2, 3=2}
Interrupted Best-First random walk after 77947 steps, including 0 resets, run timeout after 5040 ms. (steps per millisecond=15 ) properties seen :{0=2, 1=2, 2=2, 3=2}
Interrupted Best-First random walk after 78219 steps, including 0 resets, run timeout after 5062 ms. (steps per millisecond=15 ) properties seen :{0=2, 1=2, 2=2, 3=2}
// Phase 1: matrix 24300 rows 7533 cols
[2021-05-12 15:51:54] [INFO ] Computed 2674 place invariants in 996 ms
[2021-05-12 15:51:55] [INFO ] [Real]Absence check using 2673 positive place invariants in 747 ms returned sat
[2021-05-12 15:51:56] [INFO ] [Real]Absence check using 2673 positive and 1 generalized place invariants in 645 ms returned sat
[2021-05-12 15:51:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 15:52:09] [INFO ] [Real]Absence check using state equation in 13096 ms returned sat
[2021-05-12 15:52:10] [INFO ] Solution in real domain found non-integer solution.
[2021-05-12 15:52:11] [INFO ] [Nat]Absence check using 2673 positive place invariants in 783 ms returned sat
[2021-05-12 15:52:12] [INFO ] [Nat]Absence check using 2673 positive and 1 generalized place invariants in 643 ms returned sat
[2021-05-12 15:52:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-12 15:52:26] [INFO ] [Nat]Absence check using state equation in 14048 ms returned sat
[2021-05-12 15:52:28] [INFO ] Computed and/alt/rep : 21870/21870/21870 causal constraints (skipped 0 transitions) in 1260 ms.
[2021-05-12 15:52:29] [INFO ] [Real]Absence check using 2673 positive place invariants in 739 ms returned sat
[2021-05-12 15:52:30] [INFO ] [Real]Absence check using 2673 positive and 1 generalized place invariants in 645 ms returned sat
[2021-05-12 15:52:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 15:52:43] [INFO ] [Real]Absence check using state equation in 12900 ms returned sat
[2021-05-12 15:52:43] [INFO ] Solution in real domain found non-integer solution.
[2021-05-12 15:52:45] [INFO ] [Nat]Absence check using 2673 positive place invariants in 748 ms returned sat
[2021-05-12 15:52:46] [INFO ] [Nat]Absence check using 2673 positive and 1 generalized place invariants in 644 ms returned sat
[2021-05-12 15:52:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-12 15:53:00] [INFO ] [Nat]Absence check using state equation in 14048 ms returned sat
[2021-05-12 15:53:02] [INFO ] Computed and/alt/rep : 21870/21870/21870 causal constraints (skipped 0 transitions) in 1204 ms.
[2021-05-12 15:53:03] [INFO ] [Real]Absence check using 2673 positive place invariants in 761 ms returned sat
[2021-05-12 15:53:04] [INFO ] [Real]Absence check using 2673 positive and 1 generalized place invariants in 650 ms returned sat
[2021-05-12 15:53:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 15:53:17] [INFO ] [Real]Absence check using state equation in 13545 ms returned sat
[2021-05-12 15:53:18] [INFO ] Solution in real domain found non-integer solution.
[2021-05-12 15:53:19] [INFO ] [Nat]Absence check using 2673 positive place invariants in 787 ms returned sat
[2021-05-12 15:53:20] [INFO ] [Nat]Absence check using 2673 positive and 1 generalized place invariants in 648 ms returned sat
[2021-05-12 15:53:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-12 15:53:34] [INFO ] [Nat]Absence check using state equation in 13611 ms returned sat
[2021-05-12 15:53:35] [INFO ] Computed and/alt/rep : 21870/21870/21870 causal constraints (skipped 0 transitions) in 1183 ms.
[2021-05-12 15:53:37] [INFO ] [Real]Absence check using 2673 positive place invariants in 757 ms returned sat
[2021-05-12 15:53:38] [INFO ] [Real]Absence check using 2673 positive and 1 generalized place invariants in 653 ms returned sat
[2021-05-12 15:53:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 15:53:50] [INFO ] [Real]Absence check using state equation in 12721 ms returned sat
[2021-05-12 15:53:51] [INFO ] Solution in real domain found non-integer solution.
[2021-05-12 15:53:52] [INFO ] [Nat]Absence check using 2673 positive place invariants in 776 ms returned sat
[2021-05-12 15:53:53] [INFO ] [Nat]Absence check using 2673 positive and 1 generalized place invariants in 645 ms returned sat
[2021-05-12 15:53:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-12 15:54:06] [INFO ] [Nat]Absence check using state equation in 12497 ms returned sat
[2021-05-12 15:54:07] [INFO ] Computed and/alt/rep : 21870/21870/21870 causal constraints (skipped 0 transitions) in 1125 ms.
Current structural bounds on expressions (after SMT) : [30, 30, 30, 30] Max seen :[9, 6, 3, 9]
Support contains 4 out of 7533 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 7533/7533 places, 24300/24300 transitions.
Applied a total of 0 rules in 1180 ms. Remains 7533 /7533 variables (removed 0) and now considering 24300/24300 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 7533/7533 places, 24300/24300 transitions.
Starting structural reductions, iteration 0 : 7533/7533 places, 24300/24300 transitions.
Applied a total of 0 rules in 1116 ms. Remains 7533 /7533 variables (removed 0) and now considering 24300/24300 (removed 0) transitions.
// Phase 1: matrix 24300 rows 7533 cols
[2021-05-12 15:54:11] [INFO ] Computed 2674 place invariants in 946 ms
[2021-05-12 15:54:11] [INFO ] Implicit Places using invariants in 1698 ms returned []
Implicit Place search using SMT only with invariants took 1706 ms to find 0 implicit places.
// Phase 1: matrix 24300 rows 7533 cols
[2021-05-12 15:54:12] [INFO ] Computed 2674 place invariants in 945 ms
[2021-05-12 15:54:30] [INFO ] Dead Transitions using invariants and state equation in 18532 ms returned []
Finished structural reductions, in 1 iterations. Remains : 7533/7533 places, 24300/24300 transitions.
// Phase 1: matrix 24300 rows 7533 cols
[2021-05-12 15:54:31] [INFO ] Computed 2674 place invariants in 941 ms
Interrupted random walk after 30651 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=1 ) properties seen :{0=2, 1=5, 2=2, 3=6}
Interrupted Best-First random walk after 77043 steps, including 0 resets, run timeout after 5039 ms. (steps per millisecond=15 ) properties seen :{0=2, 1=2, 2=2, 3=2}
Interrupted Best-First random walk after 78315 steps, including 0 resets, run timeout after 5012 ms. (steps per millisecond=15 ) properties seen :{0=2, 1=2, 2=2, 3=2}
Interrupted Best-First random walk after 78889 steps, including 0 resets, run timeout after 5023 ms. (steps per millisecond=15 ) properties seen :{0=2, 1=2, 2=3, 3=2}
Interrupted Best-First random walk after 78091 steps, including 0 resets, run timeout after 5008 ms. (steps per millisecond=15 ) properties seen :{0=2, 1=2, 2=2, 3=2}
// Phase 1: matrix 24300 rows 7533 cols
[2021-05-12 15:55:22] [INFO ] Computed 2674 place invariants in 963 ms
[2021-05-12 15:55:24] [INFO ] [Real]Absence check using 2673 positive place invariants in 747 ms returned sat
[2021-05-12 15:55:24] [INFO ] [Real]Absence check using 2673 positive and 1 generalized place invariants in 650 ms returned sat
[2021-05-12 15:55:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 15:55:42] [INFO ] [Real]Absence check using state equation in 17374 ms returned sat
[2021-05-12 15:55:42] [INFO ] Solution in real domain found non-integer solution.
[2021-05-12 15:55:44] [INFO ] [Nat]Absence check using 2673 positive place invariants in 766 ms returned sat
[2021-05-12 15:55:44] [INFO ] [Nat]Absence check using 2673 positive and 1 generalized place invariants in 656 ms returned sat
[2021-05-12 15:55:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-12 15:55:58] [INFO ] [Nat]Absence check using state equation in 13748 ms returned sat
[2021-05-12 15:56:00] [INFO ] Computed and/alt/rep : 21870/21870/21870 causal constraints (skipped 0 transitions) in 1171 ms.
[2021-05-12 15:56:01] [INFO ] [Real]Absence check using 2673 positive place invariants in 738 ms returned sat
[2021-05-12 15:56:02] [INFO ] [Real]Absence check using 2673 positive and 1 generalized place invariants in 643 ms returned sat
[2021-05-12 15:56:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 15:56:15] [INFO ] [Real]Absence check using state equation in 13174 ms returned sat
[2021-05-12 15:56:16] [INFO ] Solution in real domain found non-integer solution.
[2021-05-12 15:56:17] [INFO ] [Nat]Absence check using 2673 positive place invariants in 792 ms returned sat
[2021-05-12 15:56:18] [INFO ] [Nat]Absence check using 2673 positive and 1 generalized place invariants in 640 ms returned sat
[2021-05-12 15:56:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-12 15:56:36] [INFO ] [Nat]Absence check using state equation in 17880 ms returned sat
[2021-05-12 15:56:38] [INFO ] Computed and/alt/rep : 21870/21870/21870 causal constraints (skipped 0 transitions) in 1380 ms.
[2021-05-12 15:56:40] [INFO ] [Real]Absence check using 2673 positive place invariants in 743 ms returned sat
[2021-05-12 15:56:40] [INFO ] [Real]Absence check using 2673 positive and 1 generalized place invariants in 657 ms returned sat
[2021-05-12 15:56:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 15:56:53] [INFO ] [Real]Absence check using state equation in 13181 ms returned sat
[2021-05-12 15:56:54] [INFO ] Solution in real domain found non-integer solution.
[2021-05-12 15:56:55] [INFO ] [Nat]Absence check using 2673 positive place invariants in 745 ms returned sat
[2021-05-12 15:56:56] [INFO ] [Nat]Absence check using 2673 positive and 1 generalized place invariants in 644 ms returned sat
[2021-05-12 15:56:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-12 15:57:09] [INFO ] [Nat]Absence check using state equation in 13363 ms returned sat
[2021-05-12 15:57:11] [INFO ] Computed and/alt/rep : 21870/21870/21870 causal constraints (skipped 0 transitions) in 1092 ms.
[2021-05-12 15:57:13] [INFO ] [Real]Absence check using 2673 positive place invariants in 736 ms returned sat
[2021-05-12 15:57:13] [INFO ] [Real]Absence check using 2673 positive and 1 generalized place invariants in 653 ms returned sat
[2021-05-12 15:57:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 15:57:27] [INFO ] [Real]Absence check using state equation in 13473 ms returned sat
[2021-05-12 15:57:27] [INFO ] Solution in real domain found non-integer solution.
[2021-05-12 15:57:29] [INFO ] [Nat]Absence check using 2673 positive place invariants in 745 ms returned sat
[2021-05-12 15:57:30] [INFO ] [Nat]Absence check using 2673 positive and 1 generalized place invariants in 643 ms returned sat
[2021-05-12 15:57:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-12 15:57:44] [INFO ] [Nat]Absence check using state equation in 14141 ms returned sat
[2021-05-12 15:57:46] [INFO ] Computed and/alt/rep : 21870/21870/21870 causal constraints (skipped 0 transitions) in 1334 ms.
Current structural bounds on expressions (after SMT) : [30, 30, 30, 30] Max seen :[9, 6, 3, 9]
Support contains 4 out of 7533 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 7533/7533 places, 24300/24300 transitions.
Applied a total of 0 rules in 1113 ms. Remains 7533 /7533 variables (removed 0) and now considering 24300/24300 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 7533/7533 places, 24300/24300 transitions.
Starting structural reductions, iteration 0 : 7533/7533 places, 24300/24300 transitions.
Applied a total of 0 rules in 1134 ms. Remains 7533 /7533 variables (removed 0) and now considering 24300/24300 (removed 0) transitions.
// Phase 1: matrix 24300 rows 7533 cols
[2021-05-12 15:57:49] [INFO ] Computed 2674 place invariants in 971 ms
[2021-05-12 15:57:50] [INFO ] Implicit Places using invariants in 1734 ms returned []
Implicit Place search using SMT only with invariants took 1743 ms to find 0 implicit places.
// Phase 1: matrix 24300 rows 7533 cols
[2021-05-12 15:57:51] [INFO ] Computed 2674 place invariants in 984 ms
[2021-05-12 15:57:52] [INFO ] Dead Transitions using invariants and state equation in 1808 ms returned []
Finished structural reductions, in 1 iterations. Remains : 7533/7533 places, 24300/24300 transitions.
Starting property specific reduction for HypertorusGrid-PT-d5k3p2b10-UpperBounds-01
// Phase 1: matrix 24300 rows 7533 cols
[2021-05-12 15:58:02] [INFO ] Computed 2674 place invariants in 967 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 8081 ms. (steps per millisecond=1 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 688 ms. (steps per millisecond=14 ) properties (out of 1) seen :2
// Phase 1: matrix 24300 rows 7533 cols
[2021-05-12 15:58:12] [INFO ] Computed 2674 place invariants in 969 ms
[2021-05-12 15:58:13] [INFO ] [Real]Absence check using 2673 positive place invariants in 782 ms returned sat
[2021-05-12 15:58:14] [INFO ] [Real]Absence check using 2673 positive and 1 generalized place invariants in 654 ms returned sat
[2021-05-12 15:58:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 15:58:17] [INFO ] [Real]Absence check using state equation in 2736 ms returned unknown
Current structural bounds on expressions (after SMT) : [30] Max seen :[3]
Support contains 1 out of 7533 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 7533/7533 places, 24300/24300 transitions.
Applied a total of 0 rules in 1108 ms. Remains 7533 /7533 variables (removed 0) and now considering 24300/24300 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 7533/7533 places, 24300/24300 transitions.
// Phase 1: matrix 24300 rows 7533 cols
[2021-05-12 15:58:19] [INFO ] Computed 2674 place invariants in 961 ms
Interrupted random walk after 37486 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=1 ) properties seen :{0=3}
Interrupted Best-First random walk after 34196 steps, including 0 resets, run timeout after 8320 ms. (steps per millisecond=4 ) properties seen :{0=2}
// Phase 1: matrix 24300 rows 7533 cols
[2021-05-12 15:58:58] [INFO ] Computed 2674 place invariants in 966 ms
[2021-05-12 15:59:00] [INFO ] [Real]Absence check using 2673 positive place invariants in 821 ms returned sat
[2021-05-12 15:59:00] [INFO ] [Real]Absence check using 2673 positive and 1 generalized place invariants in 656 ms returned sat
[2021-05-12 15:59:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 15:59:13] [INFO ] [Real]Absence check using state equation in 12756 ms returned sat
[2021-05-12 15:59:14] [INFO ] Solution in real domain found non-integer solution.
[2021-05-12 15:59:15] [INFO ] [Nat]Absence check using 2673 positive place invariants in 755 ms returned sat
[2021-05-12 15:59:16] [INFO ] [Nat]Absence check using 2673 positive and 1 generalized place invariants in 655 ms returned sat
[2021-05-12 15:59:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-12 15:59:29] [INFO ] [Nat]Absence check using state equation in 13211 ms returned sat
[2021-05-12 15:59:31] [INFO ] Computed and/alt/rep : 21870/21870/21870 causal constraints (skipped 0 transitions) in 1467 ms.
Current structural bounds on expressions (after SMT) : [30] Max seen :[3]
Support contains 1 out of 7533 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 7533/7533 places, 24300/24300 transitions.
Applied a total of 0 rules in 1135 ms. Remains 7533 /7533 variables (removed 0) and now considering 24300/24300 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 7533/7533 places, 24300/24300 transitions.
Starting structural reductions, iteration 0 : 7533/7533 places, 24300/24300 transitions.
Applied a total of 0 rules in 1070 ms. Remains 7533 /7533 variables (removed 0) and now considering 24300/24300 (removed 0) transitions.
// Phase 1: matrix 24300 rows 7533 cols
[2021-05-12 15:59:34] [INFO ] Computed 2674 place invariants in 951 ms
[2021-05-12 15:59:35] [INFO ] Implicit Places using invariants in 1705 ms returned []
Implicit Place search using SMT only with invariants took 1708 ms to find 0 implicit places.
// Phase 1: matrix 24300 rows 7533 cols
[2021-05-12 15:59:36] [INFO ] Computed 2674 place invariants in 967 ms
[2021-05-12 15:59:37] [INFO ] Dead Transitions using invariants and state equation in 1717 ms returned []
Finished structural reductions, in 1 iterations. Remains : 7533/7533 places, 24300/24300 transitions.
Ending property specific reduction for HypertorusGrid-PT-d5k3p2b10-UpperBounds-01 in 105275 ms.
Starting property specific reduction for HypertorusGrid-PT-d5k3p2b10-UpperBounds-03
// Phase 1: matrix 24300 rows 7533 cols
[2021-05-12 15:59:38] [INFO ] Computed 2674 place invariants in 952 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 8092 ms. (steps per millisecond=1 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 662 ms. (steps per millisecond=15 ) properties (out of 1) seen :2
// Phase 1: matrix 24300 rows 7533 cols
[2021-05-12 15:59:48] [INFO ] Computed 2674 place invariants in 956 ms
[2021-05-12 15:59:49] [INFO ] [Real]Absence check using 2673 positive place invariants in 745 ms returned sat
[2021-05-12 15:59:50] [INFO ] [Real]Absence check using 2673 positive and 1 generalized place invariants in 650 ms returned sat
[2021-05-12 15:59:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 15:59:53] [INFO ] [Real]Absence check using state equation in 2916 ms returned unknown
Current structural bounds on expressions (after SMT) : [30] Max seen :[2]
Support contains 1 out of 7533 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 7533/7533 places, 24300/24300 transitions.
Applied a total of 0 rules in 1079 ms. Remains 7533 /7533 variables (removed 0) and now considering 24300/24300 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 7533/7533 places, 24300/24300 transitions.
// Phase 1: matrix 24300 rows 7533 cols
[2021-05-12 15:59:55] [INFO ] Computed 2674 place invariants in 987 ms
Interrupted random walk after 37702 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=1 ) properties seen :{0=3}
Interrupted Best-First random walk after 78873 steps, including 0 resets, run timeout after 5010 ms. (steps per millisecond=15 ) properties seen :{0=2}
// Phase 1: matrix 24300 rows 7533 cols
[2021-05-12 16:00:31] [INFO ] Computed 2674 place invariants in 965 ms
[2021-05-12 16:00:32] [INFO ] [Real]Absence check using 2673 positive place invariants in 774 ms returned sat
[2021-05-12 16:00:33] [INFO ] [Real]Absence check using 2673 positive and 1 generalized place invariants in 652 ms returned sat
[2021-05-12 16:00:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 16:00:46] [INFO ] [Real]Absence check using state equation in 13551 ms returned sat
[2021-05-12 16:00:47] [INFO ] Solution in real domain found non-integer solution.
[2021-05-12 16:00:48] [INFO ] [Nat]Absence check using 2673 positive place invariants in 770 ms returned sat
[2021-05-12 16:00:49] [INFO ] [Nat]Absence check using 2673 positive and 1 generalized place invariants in 654 ms returned sat
[2021-05-12 16:00:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-12 16:01:04] [INFO ] [Nat]Absence check using state equation in 14506 ms returned sat
[2021-05-12 16:01:05] [INFO ] Computed and/alt/rep : 21870/21870/21870 causal constraints (skipped 0 transitions) in 1120 ms.
Current structural bounds on expressions (after SMT) : [30] Max seen :[3]
Support contains 1 out of 7533 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 7533/7533 places, 24300/24300 transitions.
Applied a total of 0 rules in 1117 ms. Remains 7533 /7533 variables (removed 0) and now considering 24300/24300 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 7533/7533 places, 24300/24300 transitions.
Starting structural reductions, iteration 0 : 7533/7533 places, 24300/24300 transitions.
Applied a total of 0 rules in 1125 ms. Remains 7533 /7533 variables (removed 0) and now considering 24300/24300 (removed 0) transitions.
// Phase 1: matrix 24300 rows 7533 cols
[2021-05-12 16:01:09] [INFO ] Computed 2674 place invariants in 957 ms
[2021-05-12 16:01:09] [INFO ] Implicit Places using invariants in 1694 ms returned []
Implicit Place search using SMT only with invariants took 1704 ms to find 0 implicit places.
// Phase 1: matrix 24300 rows 7533 cols
[2021-05-12 16:01:10] [INFO ] Computed 2674 place invariants in 959 ms
[2021-05-12 16:01:11] [INFO ] Dead Transitions using invariants and state equation in 1695 ms returned []
Finished structural reductions, in 1 iterations. Remains : 7533/7533 places, 24300/24300 transitions.
// Phase 1: matrix 24300 rows 7533 cols
[2021-05-12 16:01:12] [INFO ] Computed 2674 place invariants in 968 ms
Interrupted random walk after 37752 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=1 ) properties seen :{0=3}
Interrupted Best-First random walk after 78953 steps, including 0 resets, run timeout after 5039 ms. (steps per millisecond=15 ) properties seen :{0=2}
// Phase 1: matrix 24300 rows 7533 cols
[2021-05-12 16:01:48] [INFO ] Computed 2674 place invariants in 962 ms
[2021-05-12 16:01:50] [INFO ] [Real]Absence check using 2673 positive place invariants in 768 ms returned sat
[2021-05-12 16:01:50] [INFO ] [Real]Absence check using 2673 positive and 1 generalized place invariants in 653 ms returned sat
[2021-05-12 16:01:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 16:02:05] [INFO ] [Real]Absence check using state equation in 14246 ms returned sat
[2021-05-12 16:02:05] [INFO ] Solution in real domain found non-integer solution.
[2021-05-12 16:02:07] [INFO ] [Nat]Absence check using 2673 positive place invariants in 769 ms returned sat
[2021-05-12 16:02:07] [INFO ] [Nat]Absence check using 2673 positive and 1 generalized place invariants in 655 ms returned sat
[2021-05-12 16:02:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-12 16:02:24] [INFO ] [Nat]Absence check using state equation in 16362 ms returned sat
[2021-05-12 16:02:26] [INFO ] Computed and/alt/rep : 21870/21870/21870 causal constraints (skipped 0 transitions) in 1293 ms.
Current structural bounds on expressions (after SMT) : [30] Max seen :[3]
Support contains 1 out of 7533 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 7533/7533 places, 24300/24300 transitions.
Applied a total of 0 rules in 1133 ms. Remains 7533 /7533 variables (removed 0) and now considering 24300/24300 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 7533/7533 places, 24300/24300 transitions.
Starting structural reductions, iteration 0 : 7533/7533 places, 24300/24300 transitions.
Applied a total of 0 rules in 1077 ms. Remains 7533 /7533 variables (removed 0) and now considering 24300/24300 (removed 0) transitions.
// Phase 1: matrix 24300 rows 7533 cols
[2021-05-12 16:02:29] [INFO ] Computed 2674 place invariants in 955 ms
[2021-05-12 16:02:30] [INFO ] Implicit Places using invariants in 1717 ms returned []
Implicit Place search using SMT only with invariants took 1726 ms to find 0 implicit places.
// Phase 1: matrix 24300 rows 7533 cols
[2021-05-12 16:02:31] [INFO ] Computed 2674 place invariants in 1025 ms
[2021-05-12 16:02:31] [INFO ] Dead Transitions using invariants and state equation in 1778 ms returned []
Finished structural reductions, in 1 iterations. Remains : 7533/7533 places, 24300/24300 transitions.
Ending property specific reduction for HypertorusGrid-PT-d5k3p2b10-UpperBounds-03 in 174596 ms.
Starting property specific reduction for HypertorusGrid-PT-d5k3p2b10-UpperBounds-05
// Phase 1: matrix 24300 rows 7533 cols
[2021-05-12 16:02:32] [INFO ] Computed 2674 place invariants in 962 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 8203 ms. (steps per millisecond=1 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 660 ms. (steps per millisecond=15 ) properties (out of 1) seen :2
// Phase 1: matrix 24300 rows 7533 cols
[2021-05-12 16:02:42] [INFO ] Computed 2674 place invariants in 954 ms
[2021-05-12 16:02:44] [INFO ] [Real]Absence check using 2673 positive place invariants in 753 ms returned sat
[2021-05-12 16:02:44] [INFO ] [Real]Absence check using 2673 positive and 1 generalized place invariants in 654 ms returned sat
[2021-05-12 16:02:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 16:02:47] [INFO ] [Real]Absence check using state equation in 2888 ms returned unknown
Current structural bounds on expressions (after SMT) : [30] Max seen :[3]
Support contains 1 out of 7533 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 7533/7533 places, 24300/24300 transitions.
Applied a total of 0 rules in 1093 ms. Remains 7533 /7533 variables (removed 0) and now considering 24300/24300 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 7533/7533 places, 24300/24300 transitions.
// Phase 1: matrix 24300 rows 7533 cols
[2021-05-12 16:02:49] [INFO ] Computed 2674 place invariants in 1047 ms
Interrupted random walk after 37876 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=1 ) properties seen :{0=3}
Interrupted Best-First random walk after 77723 steps, including 0 resets, run timeout after 5031 ms. (steps per millisecond=15 ) properties seen :{0=2}
// Phase 1: matrix 24300 rows 7533 cols
[2021-05-12 16:03:25] [INFO ] Computed 2674 place invariants in 978 ms
[2021-05-12 16:03:27] [INFO ] [Real]Absence check using 2673 positive place invariants in 786 ms returned sat
[2021-05-12 16:03:28] [INFO ] [Real]Absence check using 2673 positive and 1 generalized place invariants in 652 ms returned sat
[2021-05-12 16:03:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 16:03:41] [INFO ] [Real]Absence check using state equation in 13598 ms returned sat
[2021-05-12 16:03:42] [INFO ] Solution in real domain found non-integer solution.
[2021-05-12 16:03:43] [INFO ] [Nat]Absence check using 2673 positive place invariants in 755 ms returned sat
[2021-05-12 16:03:44] [INFO ] [Nat]Absence check using 2673 positive and 1 generalized place invariants in 650 ms returned sat
[2021-05-12 16:03:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-12 16:03:58] [INFO ] [Nat]Absence check using state equation in 13709 ms returned sat
[2021-05-12 16:04:00] [INFO ] Computed and/alt/rep : 21870/21870/21870 causal constraints (skipped 0 transitions) in 1324 ms.
Current structural bounds on expressions (after SMT) : [30] Max seen :[3]
Support contains 1 out of 7533 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 7533/7533 places, 24300/24300 transitions.
Applied a total of 0 rules in 1055 ms. Remains 7533 /7533 variables (removed 0) and now considering 24300/24300 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 7533/7533 places, 24300/24300 transitions.
Starting structural reductions, iteration 0 : 7533/7533 places, 24300/24300 transitions.
Applied a total of 0 rules in 1084 ms. Remains 7533 /7533 variables (removed 0) and now considering 24300/24300 (removed 0) transitions.
// Phase 1: matrix 24300 rows 7533 cols
[2021-05-12 16:04:03] [INFO ] Computed 2674 place invariants in 962 ms
[2021-05-12 16:04:04] [INFO ] Implicit Places using invariants in 1702 ms returned []
Implicit Place search using SMT only with invariants took 1711 ms to find 0 implicit places.
// Phase 1: matrix 24300 rows 7533 cols
[2021-05-12 16:04:05] [INFO ] Computed 2674 place invariants in 969 ms
[2021-05-12 16:04:05] [INFO ] Dead Transitions using invariants and state equation in 1726 ms returned []
Finished structural reductions, in 1 iterations. Remains : 7533/7533 places, 24300/24300 transitions.
Ending property specific reduction for HypertorusGrid-PT-d5k3p2b10-UpperBounds-05 in 93999 ms.
Starting property specific reduction for HypertorusGrid-PT-d5k3p2b10-UpperBounds-15
// Phase 1: matrix 24300 rows 7533 cols
[2021-05-12 16:04:06] [INFO ] Computed 2674 place invariants in 970 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 8051 ms. (steps per millisecond=1 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 668 ms. (steps per millisecond=14 ) properties (out of 1) seen :2
// Phase 1: matrix 24300 rows 7533 cols
[2021-05-12 16:04:16] [INFO ] Computed 2674 place invariants in 962 ms
[2021-05-12 16:04:18] [INFO ] [Real]Absence check using 2673 positive place invariants in 771 ms returned sat
[2021-05-12 16:04:18] [INFO ] [Real]Absence check using 2673 positive and 1 generalized place invariants in 653 ms returned sat
[2021-05-12 16:04:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 16:04:21] [INFO ] [Real]Absence check using state equation in 2839 ms returned unknown
Current structural bounds on expressions (after SMT) : [30] Max seen :[3]
Support contains 1 out of 7533 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 7533/7533 places, 24300/24300 transitions.
Applied a total of 0 rules in 1119 ms. Remains 7533 /7533 variables (removed 0) and now considering 24300/24300 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 7533/7533 places, 24300/24300 transitions.
// Phase 1: matrix 24300 rows 7533 cols
[2021-05-12 16:04:23] [INFO ] Computed 2674 place invariants in 972 ms
Interrupted random walk after 37502 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=1 ) properties seen :{0=4}
Interrupted Best-First random walk after 79666 steps, including 0 resets, run timeout after 5053 ms. (steps per millisecond=15 ) properties seen :{0=2}
// Phase 1: matrix 24300 rows 7533 cols
[2021-05-12 16:04:59] [INFO ] Computed 2674 place invariants in 966 ms
[2021-05-12 16:05:01] [INFO ] [Real]Absence check using 2673 positive place invariants in 774 ms returned sat
[2021-05-12 16:05:01] [INFO ] [Real]Absence check using 2673 positive and 1 generalized place invariants in 651 ms returned sat
[2021-05-12 16:05:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 16:05:17] [INFO ] [Real]Absence check using state equation in 15242 ms returned sat
[2021-05-12 16:05:17] [INFO ] Solution in real domain found non-integer solution.
[2021-05-12 16:05:19] [INFO ] [Nat]Absence check using 2673 positive place invariants in 755 ms returned sat
[2021-05-12 16:05:20] [INFO ] [Nat]Absence check using 2673 positive and 1 generalized place invariants in 660 ms returned sat
[2021-05-12 16:05:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-12 16:05:34] [INFO ] [Nat]Absence check using state equation in 14603 ms returned sat
[2021-05-12 16:05:36] [INFO ] Computed and/alt/rep : 21870/21870/21870 causal constraints (skipped 0 transitions) in 1139 ms.
Current structural bounds on expressions (after SMT) : [30] Max seen :[4]
Support contains 1 out of 7533 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 7533/7533 places, 24300/24300 transitions.
Applied a total of 0 rules in 1112 ms. Remains 7533 /7533 variables (removed 0) and now considering 24300/24300 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 7533/7533 places, 24300/24300 transitions.
Starting structural reductions, iteration 0 : 7533/7533 places, 24300/24300 transitions.
Applied a total of 0 rules in 1122 ms. Remains 7533 /7533 variables (removed 0) and now considering 24300/24300 (removed 0) transitions.
// Phase 1: matrix 24300 rows 7533 cols
[2021-05-12 16:05:39] [INFO ] Computed 2674 place invariants in 964 ms
[2021-05-12 16:05:40] [INFO ] Implicit Places using invariants in 1725 ms returned []
Implicit Place search using SMT only with invariants took 1734 ms to find 0 implicit places.
// Phase 1: matrix 24300 rows 7533 cols
[2021-05-12 16:05:41] [INFO ] Computed 2674 place invariants in 962 ms
[2021-05-12 16:05:42] [INFO ] Dead Transitions using invariants and state equation in 1700 ms returned []
Finished structural reductions, in 1 iterations. Remains : 7533/7533 places, 24300/24300 transitions.
// Phase 1: matrix 24300 rows 7533 cols
[2021-05-12 16:05:43] [INFO ] Computed 2674 place invariants in 975 ms
Interrupted random walk after 37629 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=1 ) properties seen :{0=6}
Interrupted Best-First random walk after 75140 steps, including 0 resets, run timeout after 5031 ms. (steps per millisecond=14 ) properties seen :{0=2}
// Phase 1: matrix 24300 rows 7533 cols
[2021-05-12 16:06:19] [INFO ] Computed 2674 place invariants in 965 ms
[2021-05-12 16:06:20] [INFO ] [Real]Absence check using 2673 positive place invariants in 754 ms returned sat
[2021-05-12 16:06:21] [INFO ] [Real]Absence check using 2673 positive and 1 generalized place invariants in 652 ms returned sat
[2021-05-12 16:06:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 16:06:35] [INFO ] [Real]Absence check using state equation in 13849 ms returned sat
[2021-05-12 16:06:35] [INFO ] Solution in real domain found non-integer solution.
[2021-05-12 16:06:37] [INFO ] [Nat]Absence check using 2673 positive place invariants in 769 ms returned sat
[2021-05-12 16:06:37] [INFO ] [Nat]Absence check using 2673 positive and 1 generalized place invariants in 649 ms returned sat
[2021-05-12 16:06:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-12 16:06:53] [INFO ] [Nat]Absence check using state equation in 15328 ms returned sat
[2021-05-12 16:06:55] [INFO ] Computed and/alt/rep : 21870/21870/21870 causal constraints (skipped 0 transitions) in 1382 ms.
Current structural bounds on expressions (after SMT) : [30] Max seen :[6]
Support contains 1 out of 7533 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 7533/7533 places, 24300/24300 transitions.
Applied a total of 0 rules in 1128 ms. Remains 7533 /7533 variables (removed 0) and now considering 24300/24300 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 7533/7533 places, 24300/24300 transitions.
Starting structural reductions, iteration 0 : 7533/7533 places, 24300/24300 transitions.
Applied a total of 0 rules in 1107 ms. Remains 7533 /7533 variables (removed 0) and now considering 24300/24300 (removed 0) transitions.
// Phase 1: matrix 24300 rows 7533 cols
[2021-05-12 16:06:58] [INFO ] Computed 2674 place invariants in 1006 ms
[2021-05-12 16:06:59] [INFO ] Implicit Places using invariants in 1758 ms returned []
Implicit Place search using SMT only with invariants took 1767 ms to find 0 implicit places.
// Phase 1: matrix 24300 rows 7533 cols
[2021-05-12 16:07:00] [INFO ] Computed 2674 place invariants in 983 ms
[2021-05-12 16:07:01] [INFO ] Dead Transitions using invariants and state equation in 1735 ms returned []
Finished structural reductions, in 1 iterations. Remains : 7533/7533 places, 24300/24300 transitions.
// Phase 1: matrix 24300 rows 7533 cols
[2021-05-12 16:07:02] [INFO ] Computed 2674 place invariants in 970 ms
Interrupted random walk after 37915 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=1 ) properties seen :{0=2}
Interrupted Best-First random walk after 79049 steps, including 0 resets, run timeout after 5029 ms. (steps per millisecond=15 ) properties seen :{0=3}
// Phase 1: matrix 24300 rows 7533 cols
[2021-05-12 16:07:38] [INFO ] Computed 2674 place invariants in 989 ms
[2021-05-12 16:07:39] [INFO ] [Real]Absence check using 2673 positive place invariants in 763 ms returned sat
[2021-05-12 16:07:40] [INFO ] [Real]Absence check using 2673 positive and 1 generalized place invariants in 662 ms returned sat
[2021-05-12 16:07:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 16:07:53] [INFO ] [Real]Absence check using state equation in 13359 ms returned sat
[2021-05-12 16:07:54] [INFO ] Solution in real domain found non-integer solution.
[2021-05-12 16:07:55] [INFO ] [Nat]Absence check using 2673 positive place invariants in 764 ms returned sat
[2021-05-12 16:07:56] [INFO ] [Nat]Absence check using 2673 positive and 1 generalized place invariants in 650 ms returned sat
[2021-05-12 16:07:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-12 16:08:10] [INFO ] [Nat]Absence check using state equation in 14139 ms returned sat
[2021-05-12 16:08:12] [INFO ] Computed and/alt/rep : 21870/21870/21870 causal constraints (skipped 0 transitions) in 1236 ms.
Current structural bounds on expressions (after SMT) : [30] Max seen :[6]
Support contains 1 out of 7533 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 7533/7533 places, 24300/24300 transitions.
Applied a total of 0 rules in 1140 ms. Remains 7533 /7533 variables (removed 0) and now considering 24300/24300 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 7533/7533 places, 24300/24300 transitions.
Starting structural reductions, iteration 0 : 7533/7533 places, 24300/24300 transitions.
Applied a total of 0 rules in 1105 ms. Remains 7533 /7533 variables (removed 0) and now considering 24300/24300 (removed 0) transitions.
// Phase 1: matrix 24300 rows 7533 cols
[2021-05-12 16:08:15] [INFO ] Computed 2674 place invariants in 969 ms
[2021-05-12 16:08:16] [INFO ] Implicit Places using invariants in 1722 ms returned []
Implicit Place search using SMT only with invariants took 1737 ms to find 0 implicit places.
// Phase 1: matrix 24300 rows 7533 cols
[2021-05-12 16:08:17] [INFO ] Computed 2674 place invariants in 972 ms
[2021-05-12 16:08:18] [INFO ] Dead Transitions using invariants and state equation in 1730 ms returned []
Finished structural reductions, in 1 iterations. Remains : 7533/7533 places, 24300/24300 transitions.
Ending property specific reduction for HypertorusGrid-PT-d5k3p2b10-UpperBounds-15 in 252234 ms.
[2021-05-12 16:08:26] [INFO ] Flatten gal took : 1228 ms
[2021-05-12 16:08:27] [INFO ] Applying decomposition
[2021-05-12 16:08:28] [INFO ] Flatten gal took : 1126 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/graph1730006194533973594.txt, -o, /tmp/graph1730006194533973594.bin, -w, /tmp/graph1730006194533973594.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/graph1730006194533973594.bin, -l, -1, -v, -w, /tmp/graph1730006194533973594.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-12 16:08:41] [INFO ] Decomposing Gal with order
[2021-05-12 16:08:42] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-12 16:08:50] [INFO ] Removed a total of 38880 redundant transitions.
[2021-05-12 16:08:58] [INFO ] Flatten gal took : 8582 ms
[2021-05-12 16:08:59] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 222 ms.
[2021-05-12 16:08:59] [INFO ] Time to serialize gal into /tmp/UpperBounds7015203123995106747.gal : 136 ms
[2021-05-12 16:08:59] [INFO ] Time to serialize properties into /tmp/UpperBounds14897265858240182298.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/UpperBounds7015203123995106747.gal, -t, CGAL, -reachable-file, /tmp/UpperBounds14897265858240182298.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/UpperBounds7015203123995106747.gal -t CGAL -reachable-file /tmp/UpperBounds14897265858240182298.prop --nowitness
Loading property file /tmp/UpperBounds14897265858240182298.prop.
Detected timeout of ITS tools.
[2021-05-12 16:36:18] [INFO ] Flatten gal took : 6083 ms
[2021-05-12 16:36:19] [INFO ] Time to serialize gal into /tmp/UpperBounds10646075830450024108.gal : 366 ms
[2021-05-12 16:36:19] [INFO ] Time to serialize properties into /tmp/UpperBounds3437515261711290944.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/UpperBounds10646075830450024108.gal, -t, CGAL, -reachable-file, /tmp/UpperBounds3437515261711290944.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/UpperBounds10646075830450024108.gal -t CGAL -reachable-file /tmp/UpperBounds3437515261711290944.prop --nowitness --gen-order FOLLOW
Loading property file /tmp/UpperBounds3437515261711290944.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="HypertorusGrid-PT-d5k3p2b10"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
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 itstools"
echo " Input is HypertorusGrid-PT-d5k3p2b10, 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 r121-tall-162075406800315"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HypertorusGrid-PT-d5k3p2b10.tgz
mv HypertorusGrid-PT-d5k3p2b10 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;