About the Execution of ITS-Tools for DoubleLock-PT-p3s2
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16215.168 | 1950545.00 | 3844162.00 | 87880.10 | TFTFTTFTFFTTTTTF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2023-input.r133-smll-167819411300559.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................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=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is DoubleLock-PT-p3s2, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r133-smll-167819411300559
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 748K
-rw-r--r-- 1 mcc users 6.0K Feb 25 14:23 CTLCardinality.txt
-rw-r--r-- 1 mcc users 61K Feb 25 14:23 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Feb 25 14:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Feb 25 14:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:01 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:01 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.6K Feb 25 14:24 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 105K Feb 25 14:24 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.5K Feb 25 14:24 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 74K Feb 25 14:24 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:01 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:01 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 330K Mar 5 18:22 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME DoubleLock-PT-p3s2-ReachabilityFireability-00
FORMULA_NAME DoubleLock-PT-p3s2-ReachabilityFireability-01
FORMULA_NAME DoubleLock-PT-p3s2-ReachabilityFireability-02
FORMULA_NAME DoubleLock-PT-p3s2-ReachabilityFireability-03
FORMULA_NAME DoubleLock-PT-p3s2-ReachabilityFireability-04
FORMULA_NAME DoubleLock-PT-p3s2-ReachabilityFireability-05
FORMULA_NAME DoubleLock-PT-p3s2-ReachabilityFireability-06
FORMULA_NAME DoubleLock-PT-p3s2-ReachabilityFireability-07
FORMULA_NAME DoubleLock-PT-p3s2-ReachabilityFireability-08
FORMULA_NAME DoubleLock-PT-p3s2-ReachabilityFireability-09
FORMULA_NAME DoubleLock-PT-p3s2-ReachabilityFireability-10
FORMULA_NAME DoubleLock-PT-p3s2-ReachabilityFireability-11
FORMULA_NAME DoubleLock-PT-p3s2-ReachabilityFireability-12
FORMULA_NAME DoubleLock-PT-p3s2-ReachabilityFireability-13
FORMULA_NAME DoubleLock-PT-p3s2-ReachabilityFireability-14
FORMULA_NAME DoubleLock-PT-p3s2-ReachabilityFireability-15
=== Now, execution of the tool begins
BK_START 1678605498792
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DoubleLock-PT-p3s2
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202303021504
[2023-03-12 07:18:21] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-12 07:18:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 07:18:21] [INFO ] Load time of PNML (sax parser for PT used): 155 ms
[2023-03-12 07:18:21] [INFO ] Transformed 112 places.
[2023-03-12 07:18:21] [INFO ] Transformed 744 transitions.
[2023-03-12 07:18:21] [INFO ] Parsed PT model containing 112 places and 744 transitions and 3008 arcs in 267 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 25 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 20 places in 5 ms
Reduce places removed 20 places and 32 transitions.
Incomplete random walk after 10004 steps, including 117 resets, run finished after 665 ms. (steps per millisecond=15 ) properties (out of 16) seen :2
[2023-03-12 07:18:22] [INFO ] Flatten gal took : 354 ms
FORMULA DoubleLock-PT-p3s2-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p3s2-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 18 resets, run finished after 175 ms. (steps per millisecond=57 ) properties (out of 14) seen :0
[2023-03-12 07:18:22] [INFO ] Flatten gal took : 176 ms
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 154 ms. (steps per millisecond=64 ) properties (out of 14) seen :0
[2023-03-12 07:18:22] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5161974871900089320.gal : 87 ms
[2023-03-12 07:18:22] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality703526367383598086.prop : 8 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality5161974871900089320.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality703526367383598086.prop' '--nowitness' '--gen-order' 'FOLLOW'
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 127 ms. (steps per millisecond=78 ) properties (out of 14) seen :0
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...327
Loading property file /tmp/ReachabilityCardinality703526367383598086.prop.
Incomplete Best-First random walk after 10000 steps, including 28 resets, run finished after 113 ms. (steps per millisecond=88 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10000 steps, including 26 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 14) seen :0
SDD proceeding with computation,14 properties remain. new max is 4
SDD size :1 after 11
SDD proceeding with computation,14 properties remain. new max is 8
SDD size :11 after 65
SDD proceeding with computation,14 properties remain. new max is 16
SDD size :65 after 413
SDD proceeding with computation,14 properties remain. new max is 32
SDD size :413 after 982
SDD proceeding with computation,14 properties remain. new max is 64
SDD size :982 after 4796
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 14) seen :0
SDD proceeding with computation,14 properties remain. new max is 128
SDD size :4796 after 56527
SDD proceeding with computation,14 properties remain. new max is 256
SDD size :56527 after 215947
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 14) seen :0
SDD proceeding with computation,14 properties remain. new max is 512
SDD size :215947 after 533977
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 14) seen :0
Running SMT prover for 14 properties.
[2023-03-12 07:18:23] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 92 cols
[2023-03-12 07:18:23] [INFO ] Computed 4 place invariants in 21 ms
SDD proceeding with computation,14 properties remain. new max is 1024
SDD size :533977 after 1.16893e+06
[2023-03-12 07:18:24] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 07:18:24] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 07:18:24] [INFO ] After 304ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:13
[2023-03-12 07:18:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 07:18:24] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 07:18:24] [INFO ] After 435ms SMT Verify possible using state equation in natural domain returned unsat :10 sat :4
[2023-03-12 07:18:24] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-12 07:18:25] [INFO ] After 262ms SMT Verify possible using 47 Read/Feed constraints in natural domain returned unsat :10 sat :4
[2023-03-12 07:18:25] [INFO ] After 544ms SMT Verify possible using trap constraints in natural domain returned unsat :10 sat :4
Attempting to minimize the solution found.
Minimization took 206 ms.
[2023-03-12 07:18:25] [INFO ] After 1395ms SMT Verify possible using all constraints in natural domain returned unsat :10 sat :4
FORMULA DoubleLock-PT-p3s2-ReachabilityFireability-15 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DoubleLock-PT-p3s2-ReachabilityFireability-14 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DoubleLock-PT-p3s2-ReachabilityFireability-10 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DoubleLock-PT-p3s2-ReachabilityFireability-09 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DoubleLock-PT-p3s2-ReachabilityFireability-08 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DoubleLock-PT-p3s2-ReachabilityFireability-06 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DoubleLock-PT-p3s2-ReachabilityFireability-03 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DoubleLock-PT-p3s2-ReachabilityFireability-02 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DoubleLock-PT-p3s2-ReachabilityFireability-01 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DoubleLock-PT-p3s2-ReachabilityFireability-00 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 14 Parikh solutions to 4 different solutions.
Parikh walk visited 0 properties in 104 ms.
Support contains 12 out of 92 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 92/92 places, 712/712 transitions.
Graph (complete) has 1229 edges and 92 vertex of which 89 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.4 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 89 transition count 708
Applied a total of 5 rules in 78 ms. Remains 89 /92 variables (removed 3) and now considering 708/712 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 79 ms. Remains : 89/92 places, 708/712 transitions.
Incomplete random walk after 10006 steps, including 116 resets, run finished after 103 ms. (steps per millisecond=97 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 22 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 4) seen :0
SDD proceeding with computation,14 properties remain. new max is 2048
SDD size :1.16893e+06 after 2.43748e+06
Interrupted probabilistic random walk after 287612 steps, run timeout after 3001 ms. (steps per millisecond=95 ) properties seen :{2=1}
Probabilistic random walk after 287612 steps, saw 201792 distinct states, run finished after 3002 ms. (steps per millisecond=95 ) properties seen :1
FORMULA DoubleLock-PT-p3s2-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 3 properties.
[2023-03-12 07:18:29] [INFO ] Flow matrix only has 511 transitions (discarded 197 similar events)
// Phase 1: matrix 511 rows 89 cols
[2023-03-12 07:18:29] [INFO ] Computed 2 place invariants in 7 ms
[2023-03-12 07:18:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 07:18:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-12 07:18:29] [INFO ] After 381ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-12 07:18:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 07:18:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 07:18:29] [INFO ] After 235ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-12 07:18:29] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-12 07:18:30] [INFO ] After 189ms SMT Verify possible using 47 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-12 07:18:30] [INFO ] After 337ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 117 ms.
[2023-03-12 07:18:30] [INFO ] After 786ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 27 ms.
Support contains 11 out of 89 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 89/89 places, 708/708 transitions.
Applied a total of 0 rules in 45 ms. Remains 89 /89 variables (removed 0) and now considering 708/708 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45 ms. Remains : 89/89 places, 708/708 transitions.
Incomplete random walk after 10007 steps, including 117 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 22 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 317240 steps, run timeout after 3001 ms. (steps per millisecond=105 ) properties seen :{}
Probabilistic random walk after 317240 steps, saw 222023 distinct states, run finished after 3002 ms. (steps per millisecond=105 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-12 07:18:33] [INFO ] Flow matrix only has 511 transitions (discarded 197 similar events)
[2023-03-12 07:18:33] [INFO ] Invariant cache hit.
[2023-03-12 07:18:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 07:18:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-12 07:18:33] [INFO ] After 303ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-12 07:18:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 07:18:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 07:18:34] [INFO ] After 237ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-12 07:18:34] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-12 07:18:34] [INFO ] After 188ms SMT Verify possible using 47 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-12 07:18:34] [INFO ] After 328ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 116 ms.
[2023-03-12 07:18:34] [INFO ] After 746ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 31 ms.
Support contains 11 out of 89 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 89/89 places, 708/708 transitions.
Applied a total of 0 rules in 21 ms. Remains 89 /89 variables (removed 0) and now considering 708/708 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 89/89 places, 708/708 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 89/89 places, 708/708 transitions.
Applied a total of 0 rules in 22 ms. Remains 89 /89 variables (removed 0) and now considering 708/708 (removed 0) transitions.
[2023-03-12 07:18:34] [INFO ] Flow matrix only has 511 transitions (discarded 197 similar events)
[2023-03-12 07:18:34] [INFO ] Invariant cache hit.
[2023-03-12 07:18:34] [INFO ] Implicit Places using invariants in 139 ms returned []
[2023-03-12 07:18:34] [INFO ] Flow matrix only has 511 transitions (discarded 197 similar events)
[2023-03-12 07:18:34] [INFO ] Invariant cache hit.
[2023-03-12 07:18:35] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-12 07:18:35] [INFO ] Implicit Places using invariants and state equation in 367 ms returned []
Implicit Place search using SMT with State Equation took 514 ms to find 0 implicit places.
[2023-03-12 07:18:35] [INFO ] Redundant transitions in 52 ms returned []
[2023-03-12 07:18:35] [INFO ] Flow matrix only has 511 transitions (discarded 197 similar events)
[2023-03-12 07:18:35] [INFO ] Invariant cache hit.
[2023-03-12 07:18:35] [INFO ] Dead Transitions using invariants and state equation in 370 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 967 ms. Remains : 89/89 places, 708/708 transitions.
Ensure Unique test removed 197 transitions
Reduce isomorphic transitions removed 197 transitions.
Iterating post reduction 0 with 197 rules applied. Total rules applied 197 place count 89 transition count 511
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 8 Pre rules applied. Total rules applied 197 place count 89 transition count 503
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 1 with 16 rules applied. Total rules applied 213 place count 81 transition count 503
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 217 place count 79 transition count 501
Free-agglomeration rule applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 218 place count 79 transition count 500
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 219 place count 78 transition count 500
Applied a total of 219 rules in 49 ms. Remains 78 /89 variables (removed 11) and now considering 500/708 (removed 208) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 500 rows 78 cols
[2023-03-12 07:18:35] [INFO ] Computed 2 place invariants in 5 ms
[2023-03-12 07:18:35] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 07:18:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 07:18:36] [INFO ] After 249ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-12 07:18:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 07:18:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 07:18:36] [INFO ] After 199ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-12 07:18:36] [INFO ] State equation strengthened by 16 read => feed constraints.
[2023-03-12 07:18:36] [INFO ] After 129ms SMT Verify possible using 16 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-12 07:18:36] [INFO ] After 271ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 101 ms.
[2023-03-12 07:18:36] [INFO ] After 623ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
[2023-03-12 07:18:36] [INFO ] Flatten gal took : 97 ms
[2023-03-12 07:18:36] [INFO ] Flatten gal took : 97 ms
[2023-03-12 07:18:36] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11839559138657191744.gal : 8 ms
[2023-03-12 07:18:36] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12278227151305846929.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality11839559138657191744.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12278227151305846929.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality12278227151305846929.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :10 after 63
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :63 after 931
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :931 after 15695
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :15695 after 47333
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :47333 after 94655
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :94655 after 3.13399e+06
SDD proceeding with computation,14 properties remain. new max is 4096
SDD size :2.43748e+06 after 4.9729e+06
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :3.13399e+06 after 1.79218e+08
Detected timeout of ITS tools.
[2023-03-12 07:18:52] [INFO ] Flatten gal took : 43 ms
[2023-03-12 07:18:52] [INFO ] Applying decomposition
[2023-03-12 07:18:52] [INFO ] Flatten gal took : 37 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph16577281429142835023.txt' '-o' '/tmp/graph16577281429142835023.bin' '-w' '/tmp/graph16577281429142835023.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph16577281429142835023.bin' '-l' '-1' '-v' '-w' '/tmp/graph16577281429142835023.weights' '-q' '0' '-e' '0.001'
[2023-03-12 07:18:52] [INFO ] Decomposing Gal with order
[2023-03-12 07:18:52] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-12 07:18:52] [INFO ] Removed a total of 1175 redundant transitions.
[2023-03-12 07:18:52] [INFO ] Flatten gal took : 132 ms
[2023-03-12 07:18:52] [INFO ] Fuse similar labels procedure discarded/fused a total of 41 labels/synchronizations in 20 ms.
[2023-03-12 07:18:52] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality319933182849362084.gal : 9 ms
[2023-03-12 07:18:52] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13312884351218655495.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality319933182849362084.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13312884351218655495.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...307
Loading property file /tmp/ReachabilityCardinality13312884351218655495.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :10 after 63
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :63 after 44033
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :44033 after 59188
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :59188 after 83869
Reachability property DoubleLock-PT-p3s2-ReachabilityFireability-07 is true.
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :83869 after 2.20197e+07
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :2.20197e+07 after 7.51062e+07
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :7.51062e+07 after 1.27194e+08
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin16624932996643059324
[2023-03-12 07:19:07] [INFO ] Built C files in 18ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16624932996643059324
Running compilation step : cd /tmp/ltsmin16624932996643059324;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1358 ms.
Running link step : cd /tmp/ltsmin16624932996643059324;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 45 ms.
Running LTSmin : cd /tmp/ltsmin16624932996643059324;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '-i' 'DoubleLockPTp3s2ReachabilityFireability05==true'
LTSmin run took 389 ms.
Found Violation
Running LTSmin : cd /tmp/ltsmin16624932996643059324;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '-i' 'DoubleLockPTp3s2ReachabilityFireability13==true'
LTSmin run took 3985 ms.
Found Violation
ITS runner failed with exception null
java.lang.InterruptedException
at java.base/java.lang.Object.wait(Native Method)
at java.base/java.lang.Thread.join(Thread.java:1304)
at java.base/java.lang.Thread.join(Thread.java:1372)
at fr.lip6.move.gal.application.runner.AbstractRunner.join(AbstractRunner.java:27)
at fr.lip6.move.gal.application.runner.its.ITSRunner.join(ITSRunner.java:177)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.verifyWithSDD(GlobalPropertySolver.java:675)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.lambda$2(ReachabilitySolver.java:63)
at java.base/java.lang.Thread.run(Thread.java:833)
[2023-03-12 07:19:13] [INFO ] Flatten gal took : 67 ms
[2023-03-12 07:19:13] [INFO ] Applying decomposition
[2023-03-12 07:19:13] [INFO ] Flatten gal took : 62 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph16973164497628050931.txt' '-o' '/tmp/graph16973164497628050931.bin' '-w' '/tmp/graph16973164497628050931.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph16973164497628050931.bin' '-l' '-1' '-v' '-w' '/tmp/graph16973164497628050931.weights' '-q' '0' '-e' '0.001'
[2023-03-12 07:19:13] [INFO ] Decomposing Gal with order
[2023-03-12 07:19:13] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-12 07:19:13] [INFO ] Removed a total of 1651 redundant transitions.
[2023-03-12 07:19:13] [INFO ] Flatten gal took : 93 ms
[2023-03-12 07:19:13] [INFO ] Fuse similar labels procedure discarded/fused a total of 81 labels/synchronizations in 40 ms.
[2023-03-12 07:19:14] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5807785596196291901.gal : 17 ms
[2023-03-12 07:19:14] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3134309913855179763.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality5807785596196291901.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3134309913855179763.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...307
Loading property file /tmp/ReachabilityCardinality3134309913855179763.prop.
SDD proceeding with computation,14 properties remain. new max is 8192
SDD size :4.9729e+06 after 1.00429e+07
SDD proceeding with computation,14 properties remain. new max is 16384
SDD size :1.00429e+07 after 2.01819e+07
SDD proceeding with computation,14 properties remain. new max is 32768
SDD size :2.01819e+07 after 4.04584e+07
Detected timeout of ITS tools.
Detected timeout of ITS tools.
[2023-03-12 07:49:16] [INFO ] Flatten gal took : 721 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin7659389939013682471
[2023-03-12 07:49:16] [INFO ] Computing symmetric may disable matrix : 708 transitions.
[2023-03-12 07:49:16] [INFO ] Computation of Complete disable matrix. took 77 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-12 07:49:16] [INFO ] Computing symmetric may enable matrix : 708 transitions.
[2023-03-12 07:49:16] [INFO ] Computation of Complete enable matrix. took 60 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-12 07:49:16] [INFO ] Applying decomposition
[2023-03-12 07:49:17] [INFO ] Flatten gal took : 221 ms
[2023-03-12 07:49:17] [INFO ] Computing Do-Not-Accords matrix : 708 transitions.
[2023-03-12 07:49:17] [INFO ] Computation of Completed DNA matrix. took 34 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-12 07:49:17] [INFO ] Built C files in 1020ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7659389939013682471
Running compilation step : cd /tmp/ltsmin7659389939013682471;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '240' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph14322435561351826761.txt' '-o' '/tmp/graph14322435561351826761.bin' '-w' '/tmp/graph14322435561351826761.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph14322435561351826761.bin' '-l' '-1' '-v' '-w' '/tmp/graph14322435561351826761.weights' '-q' '0' '-e' '0.001'
[2023-03-12 07:49:18] [INFO ] Decomposing Gal with order
[2023-03-12 07:49:18] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-12 07:49:18] [INFO ] Removed a total of 1636 redundant transitions.
[2023-03-12 07:49:18] [INFO ] Flatten gal took : 284 ms
[2023-03-12 07:49:19] [INFO ] Fuse similar labels procedure discarded/fused a total of 74 labels/synchronizations in 350 ms.
[2023-03-12 07:49:19] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability1495204289040946084.gal : 49 ms
[2023-03-12 07:49:19] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability8223964504766293511.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityFireability1495204289040946084.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability8223964504766293511.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...307
Loading property file /tmp/ReachabilityFireability8223964504766293511.prop.
Compilation finished in 3945 ms.
Running link step : cd /tmp/ltsmin7659389939013682471;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 78 ms.
Running LTSmin : cd /tmp/ltsmin7659389939013682471;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'DoubleLockPTp3s2ReachabilityFireability05==true'
LTSmin run took 5767 ms.
Found Violation
FORMULA DoubleLock-PT-p3s2-ReachabilityFireability-05 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Running LTSmin : cd /tmp/ltsmin7659389939013682471;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'DoubleLockPTp3s2ReachabilityFireability07==true'
LTSmin run took 34135 ms.
Found Violation
FORMULA DoubleLock-PT-p3s2-ReachabilityFireability-07 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Running LTSmin : cd /tmp/ltsmin7659389939013682471;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'DoubleLockPTp3s2ReachabilityFireability13==true'
LTSmin run took 45925 ms.
Found Violation
FORMULA DoubleLock-PT-p3s2-ReachabilityFireability-13 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 1946186 ms.
BK_STOP 1678607449337
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
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="DoubleLock-PT-p3s2"
export BK_EXAMINATION="ReachabilityFireability"
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 2-5348"
echo " Executing tool itstools"
echo " Input is DoubleLock-PT-p3s2, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r133-smll-167819411300559"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DoubleLock-PT-p3s2.tgz
mv DoubleLock-PT-p3s2 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;