About the Execution of 2021-gold for DBSingleClientW-PT-d0m10
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16241.188 | 3600000.00 | 10768235.00 | 257265.50 | TFTTTFTTTT?TTFFT | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2022-input.r323-tall-165472292600069.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2021
Input is DBSingleClientW-PT-d0m10, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r323-tall-165472292600069
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 492K
-rw-r--r-- 1 mcc users 5.4K Jun 7 17:14 CTLCardinality.txt
-rw-r--r-- 1 mcc users 52K Jun 7 17:14 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Jun 7 17:13 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K Jun 7 17:13 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Jun 6 15:24 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Jun 6 15:24 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Jun 6 15:24 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Jun 6 15:24 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 6 12:11 NewModel
-rw-r--r-- 1 mcc users 8.6K Jun 7 17:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 87K Jun 7 17:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Jun 7 17:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 55K Jun 7 17:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Jun 6 15:24 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Jun 6 15:24 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 equiv_col
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 instance
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 iscolored
-rw-r--r-- 1 mcc users 119K Jun 6 12:11 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 DBSingleClientW-PT-d0m10-ReachabilityFireability-00
FORMULA_NAME DBSingleClientW-PT-d0m10-ReachabilityFireability-01
FORMULA_NAME DBSingleClientW-PT-d0m10-ReachabilityFireability-02
FORMULA_NAME DBSingleClientW-PT-d0m10-ReachabilityFireability-03
FORMULA_NAME DBSingleClientW-PT-d0m10-ReachabilityFireability-04
FORMULA_NAME DBSingleClientW-PT-d0m10-ReachabilityFireability-05
FORMULA_NAME DBSingleClientW-PT-d0m10-ReachabilityFireability-06
FORMULA_NAME DBSingleClientW-PT-d0m10-ReachabilityFireability-07
FORMULA_NAME DBSingleClientW-PT-d0m10-ReachabilityFireability-08
FORMULA_NAME DBSingleClientW-PT-d0m10-ReachabilityFireability-09
FORMULA_NAME DBSingleClientW-PT-d0m10-ReachabilityFireability-10
FORMULA_NAME DBSingleClientW-PT-d0m10-ReachabilityFireability-11
FORMULA_NAME DBSingleClientW-PT-d0m10-ReachabilityFireability-12
FORMULA_NAME DBSingleClientW-PT-d0m10-ReachabilityFireability-13
FORMULA_NAME DBSingleClientW-PT-d0m10-ReachabilityFireability-14
FORMULA_NAME DBSingleClientW-PT-d0m10-ReachabilityFireability-15
=== Now, execution of the tool begins
BK_START 1654745063962
Running Version 0
[2022-06-09 03:24:25] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-06-09 03:24:25] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-09 03:24:25] [INFO ] Load time of PNML (sax parser for PT used): 187 ms
[2022-06-09 03:24:25] [INFO ] Transformed 553 places.
[2022-06-09 03:24:25] [INFO ] Transformed 150 transitions.
[2022-06-09 03:24:25] [INFO ] Parsed PT model containing 553 places and 150 transitions in 225 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
[2022-06-09 03:24:25] [INFO ] Initial state test concluded for 1 properties.
Deduced a syphon composed of 444 places in 2 ms
Reduce places removed 444 places and 0 transitions.
FORMULA DBSingleClientW-PT-d0m10-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 2276 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 55 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 52 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 200 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 48 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 94 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 47 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 40 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 49 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 49 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 30 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 53 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 97 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 56 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 115 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 95 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 15) seen :0
Probabilistic random walk after 1000001 steps, saw 362843 distinct states, run finished after 1296 ms. (steps per millisecond=771 ) properties seen :{0=1, 1=1, 2=1, 3=1, 4=1, 6=1, 8=1, 9=1, 11=1, 12=1, 13=1, 14=1}
FORMULA DBSingleClientW-PT-d0m10-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA DBSingleClientW-PT-d0m10-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA DBSingleClientW-PT-d0m10-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA DBSingleClientW-PT-d0m10-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA DBSingleClientW-PT-d0m10-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA DBSingleClientW-PT-d0m10-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA DBSingleClientW-PT-d0m10-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA DBSingleClientW-PT-d0m10-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA DBSingleClientW-PT-d0m10-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA DBSingleClientW-PT-d0m10-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA DBSingleClientW-PT-d0m10-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA DBSingleClientW-PT-d0m10-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 3 properties.
// Phase 1: matrix 150 rows 109 cols
[2022-06-09 03:24:27] [INFO ] Computed 6 place invariants in 17 ms
[2022-06-09 03:24:27] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2022-06-09 03:24:27] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 2 ms returned unsat
[2022-06-09 03:24:27] [INFO ] [Real]Absence check using 2 positive place invariants in 8 ms returned sat
[2022-06-09 03:24:27] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 4 ms returned sat
[2022-06-09 03:24:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 03:24:27] [INFO ] [Real]Absence check using state equation in 54 ms returned sat
[2022-06-09 03:24:27] [INFO ] State equation strengthened by 74 read => feed constraints.
[2022-06-09 03:24:27] [INFO ] [Real]Added 74 Read/Feed constraints in 21 ms returned sat
[2022-06-09 03:24:27] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 03:24:27] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2022-06-09 03:24:27] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 2 ms returned sat
[2022-06-09 03:24:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 03:24:27] [INFO ] [Nat]Absence check using state equation in 44 ms returned sat
[2022-06-09 03:24:27] [INFO ] [Nat]Added 74 Read/Feed constraints in 19 ms returned sat
[2022-06-09 03:24:27] [INFO ] Computed and/alt/rep : 39/69/39 causal constraints (skipped 110 transitions) in 19 ms.
[2022-06-09 03:24:27] [INFO ] Added : 34 causal constraints over 7 iterations in 136 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 14 ms.
FORMULA DBSingleClientW-PT-d0m10-ReachabilityFireability-07 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DBSingleClientW-PT-d0m10-ReachabilityFireability-05 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 3 Parikh solutions to 1 different solutions.
Incomplete Parikh walk after 35700 steps, including 7721 resets, run finished after 77 ms. (steps per millisecond=463 ) properties (out of 1) seen :0 could not realise parikh vector
Support contains 41 out of 109 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 109/109 places, 150/150 transitions.
Graph (complete) has 332 edges and 109 vertex of which 102 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.1 ms
Discarding 7 places :
Also discarding 0 output transitions
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 12 place count 102 transition count 139
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 20 place count 94 transition count 131
Iterating global reduction 1 with 8 rules applied. Total rules applied 28 place count 94 transition count 131
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 29 place count 93 transition count 130
Iterating global reduction 1 with 1 rules applied. Total rules applied 30 place count 93 transition count 130
Applied a total of 30 rules in 32 ms. Remains 93 /109 variables (removed 16) and now considering 130/150 (removed 20) transitions.
Finished structural reductions, in 1 iterations. Remains : 93/109 places, 130/150 transitions.
[2022-06-09 03:24:28] [INFO ] Flatten gal took : 40 ms
[2022-06-09 03:24:28] [INFO ] Flatten gal took : 13 ms
[2022-06-09 03:24:28] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15639742856529427597.gal : 9 ms
[2022-06-09 03:24:28] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9559418853973225665.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/ReachabilityCardinality15639742856529427597.gal, -t, CGAL, -reachable-file, /tmp/ReachabilityCardinality9559418853973225665.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/ReachabilityCardinality15639742856529427597.gal -t CGAL -reachable-file /tmp/ReachabilityCardinality9559418853973225665.prop --nowitness --gen-order FOLLOW
Loading property file /tmp/ReachabilityCardinality9559418853973225665.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 33
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :33 after 205
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :205 after 834
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :834 after 1618
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :1618 after 25850
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :25850 after 55426
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :55426 after 268109
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :268109 after 489122
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :489122 after 1.95174e+06
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :1.95174e+06 after 5.20501e+06
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :5.20501e+06 after 1.00847e+07
Detected timeout of ITS tools.
[2022-06-09 03:24:43] [INFO ] Flatten gal took : 10 ms
[2022-06-09 03:24:43] [INFO ] Applying decomposition
[2022-06-09 03:24:43] [INFO ] Flatten gal took : 13 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/graph10995403675478434104.txt, -o, /tmp/graph10995403675478434104.bin, -w, /tmp/graph10995403675478434104.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/graph10995403675478434104.bin, -l, -1, -v, -w, /tmp/graph10995403675478434104.weights, -q, 0, -e, 0.001], workingDir=null]
[2022-06-09 03:24:43] [INFO ] Decomposing Gal with order
[2022-06-09 03:24:43] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-09 03:24:43] [INFO ] Removed a total of 151 redundant transitions.
[2022-06-09 03:24:43] [INFO ] Flatten gal took : 43 ms
[2022-06-09 03:24:43] [INFO ] Fuse similar labels procedure discarded/fused a total of 105 labels/synchronizations in 9 ms.
[2022-06-09 03:24:43] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10404416630527641368.gal : 4 ms
[2022-06-09 03:24:43] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13947710528859459970.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/ReachabilityCardinality10404416630527641368.gal, -t, CGAL, -reachable-file, /tmp/ReachabilityCardinality13947710528859459970.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/ReachabilityCardinality10404416630527641368.gal -t CGAL -reachable-file /tmp/ReachabilityCardinality13947710528859459970.prop --nowitness
Loading property file /tmp/ReachabilityCardinality13947710528859459970.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :3 after 4
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :4 after 14
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :14 after 497
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :497 after 12517
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :12517 after 227631
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin18359605217911863110
[2022-06-09 03:24:58] [INFO ] Built C files in 8ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin18359605217911863110
Running compilation step : CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin18359605217911863110]
Compilation finished in 697 ms.
Running link step : CommandLine [args=[gcc, -shared, -o, gal.so, model.o], workingDir=/tmp/ltsmin18359605217911863110]
Link finished in 72 ms.
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/pins2lts-mc-linux64, ./gal.so, --threads=8, --when, -i, DBSingleClientWPTd0m10ReachabilityFireability10==true], workingDir=/tmp/ltsmin18359605217911863110]
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Incomplete random walk after 1000000 steps, including 228684 resets, run finished after 1331 ms. (steps per millisecond=751 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 48668 resets, run finished after 1721 ms. (steps per millisecond=581 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 30383084 steps, run timeout after 30001 ms. (steps per millisecond=1012 ) properties seen :{}
Probabilistic random walk after 30383084 steps, saw 10046194 distinct states, run finished after 30002 ms. (steps per millisecond=1012 ) properties seen :{}
Running SMT prover for 1 properties.
// Phase 1: matrix 130 rows 93 cols
[2022-06-09 03:25:46] [INFO ] Computed 2 place invariants in 14 ms
[2022-06-09 03:25:46] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2022-06-09 03:25:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 03:25:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 03:25:46] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2022-06-09 03:25:46] [INFO ] State equation strengthened by 60 read => feed constraints.
[2022-06-09 03:25:46] [INFO ] [Real]Added 60 Read/Feed constraints in 30 ms returned sat
[2022-06-09 03:25:46] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 03:25:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2022-06-09 03:25:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 03:25:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 03:25:46] [INFO ] [Nat]Absence check using state equation in 43 ms returned sat
[2022-06-09 03:25:46] [INFO ] [Nat]Added 60 Read/Feed constraints in 17 ms returned sat
[2022-06-09 03:25:46] [INFO ] Computed and/alt/rep : 33/68/33 causal constraints (skipped 96 transitions) in 28 ms.
[2022-06-09 03:25:47] [INFO ] Added : 29 causal constraints over 6 iterations in 150 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 4 ms.
Incomplete Parikh walk after 34900 steps, including 7486 resets, run finished after 90 ms. (steps per millisecond=387 ) properties (out of 1) seen :0 could not realise parikh vector
Support contains 41 out of 93 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 93/93 places, 130/130 transitions.
Applied a total of 0 rules in 9 ms. Remains 93 /93 variables (removed 0) and now considering 130/130 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 93/93 places, 130/130 transitions.
Starting structural reductions, iteration 0 : 93/93 places, 130/130 transitions.
Applied a total of 0 rules in 8 ms. Remains 93 /93 variables (removed 0) and now considering 130/130 (removed 0) transitions.
// Phase 1: matrix 130 rows 93 cols
[2022-06-09 03:25:47] [INFO ] Computed 2 place invariants in 4 ms
[2022-06-09 03:25:47] [INFO ] Implicit Places using invariants in 92 ms returned []
// Phase 1: matrix 130 rows 93 cols
[2022-06-09 03:25:47] [INFO ] Computed 2 place invariants in 22 ms
[2022-06-09 03:25:47] [INFO ] State equation strengthened by 60 read => feed constraints.
[2022-06-09 03:25:47] [INFO ] Implicit Places using invariants and state equation in 277 ms returned []
Implicit Place search using SMT with State Equation took 379 ms to find 0 implicit places.
[2022-06-09 03:25:47] [INFO ] Redundant transitions in 2 ms returned []
// Phase 1: matrix 130 rows 93 cols
[2022-06-09 03:25:47] [INFO ] Computed 2 place invariants in 19 ms
[2022-06-09 03:25:47] [INFO ] Dead Transitions using invariants and state equation in 184 ms returned []
Finished structural reductions, in 1 iterations. Remains : 93/93 places, 130/130 transitions.
Incomplete random walk after 100000 steps, including 22994 resets, run finished after 262 ms. (steps per millisecond=381 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 130 rows 93 cols
[2022-06-09 03:25:47] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 03:25:48] [INFO ] [Real]Absence check using 1 positive place invariants in 3 ms returned sat
[2022-06-09 03:25:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-09 03:25:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 03:25:48] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2022-06-09 03:25:48] [INFO ] State equation strengthened by 60 read => feed constraints.
[2022-06-09 03:25:48] [INFO ] [Real]Added 60 Read/Feed constraints in 51 ms returned sat
[2022-06-09 03:25:48] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 03:25:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 9 ms returned sat
[2022-06-09 03:25:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 03:25:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 03:25:48] [INFO ] [Nat]Absence check using state equation in 42 ms returned sat
[2022-06-09 03:25:48] [INFO ] [Nat]Added 60 Read/Feed constraints in 10 ms returned sat
[2022-06-09 03:25:48] [INFO ] Computed and/alt/rep : 33/68/33 causal constraints (skipped 96 transitions) in 21 ms.
[2022-06-09 03:25:48] [INFO ] Added : 29 causal constraints over 6 iterations in 120 ms. Result :sat
[2022-06-09 03:25:48] [INFO ] Flatten gal took : 9 ms
[2022-06-09 03:25:48] [INFO ] Flatten gal took : 8 ms
[2022-06-09 03:25:48] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13362289033096080725.gal : 2 ms
[2022-06-09 03:25:48] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16804511698755146814.prop : 0 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/ReachabilityCardinality13362289033096080725.gal, -t, CGAL, -reachable-file, /tmp/ReachabilityCardinality16804511698755146814.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/ReachabilityCardinality13362289033096080725.gal -t CGAL -reachable-file /tmp/ReachabilityCardinality16804511698755146814.prop --nowitness --gen-order FOLLOW
Loading property file /tmp/ReachabilityCardinality16804511698755146814.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 33
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :33 after 205
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :205 after 834
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :834 after 1618
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :1618 after 25850
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :25850 after 55426
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :55426 after 268109
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :268109 after 489122
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :489122 after 1.95174e+06
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :1.95174e+06 after 5.20501e+06
Detected timeout of ITS tools.
[2022-06-09 03:26:03] [INFO ] Flatten gal took : 22 ms
[2022-06-09 03:26:03] [INFO ] Applying decomposition
[2022-06-09 03:26:03] [INFO ] Flatten gal took : 7 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/graph11661376577989986553.txt, -o, /tmp/graph11661376577989986553.bin, -w, /tmp/graph11661376577989986553.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/graph11661376577989986553.bin, -l, -1, -v, -w, /tmp/graph11661376577989986553.weights, -q, 0, -e, 0.001], workingDir=null]
[2022-06-09 03:26:03] [INFO ] Decomposing Gal with order
[2022-06-09 03:26:03] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-09 03:26:03] [INFO ] Removed a total of 127 redundant transitions.
[2022-06-09 03:26:03] [INFO ] Flatten gal took : 15 ms
[2022-06-09 03:26:03] [INFO ] Fuse similar labels procedure discarded/fused a total of 85 labels/synchronizations in 4 ms.
[2022-06-09 03:26:03] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14008156173279973936.gal : 2 ms
[2022-06-09 03:26:03] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7967560744076905941.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/ReachabilityCardinality14008156173279973936.gal, -t, CGAL, -reachable-file, /tmp/ReachabilityCardinality7967560744076905941.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/ReachabilityCardinality14008156173279973936.gal -t CGAL -reachable-file /tmp/ReachabilityCardinality7967560744076905941.prop --nowitness
Loading property file /tmp/ReachabilityCardinality7967560744076905941.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :3 after 9
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :9 after 22
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :22 after 22
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :22 after 158
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :158 after 1844
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :1844 after 17472
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :17472 after 131371
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :131371 after 1.25639e+06
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :1.25639e+06 after 9.05911e+06
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin8823824291591221790
[2022-06-09 03:26:18] [INFO ] Built C files in 7ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8823824291591221790
Running compilation step : CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin8823824291591221790]
Compilation finished in 536 ms.
Running link step : CommandLine [args=[gcc, -shared, -o, gal.so, model.o], workingDir=/tmp/ltsmin8823824291591221790]
Link finished in 51 ms.
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/pins2lts-mc-linux64, ./gal.so, --threads=8, --when, -i, DBSingleClientWPTd0m10ReachabilityFireability10==true], workingDir=/tmp/ltsmin8823824291591221790]
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 93 transition count 129
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 2 Pre rules applied. Total rules applied 1 place count 93 transition count 127
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 5 place count 91 transition count 127
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 11 place count 88 transition count 124
Applied a total of 11 rules in 20 ms. Remains 88 /93 variables (removed 5) and now considering 124/130 (removed 6) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 124 rows 88 cols
[2022-06-09 03:26:33] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 03:26:33] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2022-06-09 03:26:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 03:26:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 03:26:33] [INFO ] [Real]Absence check using state equation in 51 ms returned sat
[2022-06-09 03:26:33] [INFO ] Computed and/alt/rep : 85/148/85 causal constraints (skipped 38 transitions) in 12 ms.
[2022-06-09 03:26:33] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 03:26:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2022-06-09 03:26:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 03:26:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 03:26:33] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2022-06-09 03:26:33] [INFO ] Computed and/alt/rep : 85/148/85 causal constraints (skipped 38 transitions) in 12 ms.
[2022-06-09 03:26:34] [INFO ] Added : 55 causal constraints over 11 iterations in 99 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 1 ms.
[2022-06-09 03:26:34] [INFO ] Flatten gal took : 8 ms
Using solver Z3 to compute partial order matrices.
[2022-06-09 03:26:34] [INFO ] Applying decomposition
[2022-06-09 03:26:34] [INFO ] Flatten gal took : 14 ms
Built C files in :
/tmp/ltsmin17433090931996629933
[2022-06-09 03:26:34] [INFO ] Computing symmetric may disable matrix : 130 transitions.
[2022-06-09 03:26:34] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-06-09 03:26:34] [INFO ] Computing symmetric may enable matrix : 130 transitions.
[2022-06-09 03:26:34] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-06-09 03:26:34] [INFO ] Flatten gal took : 12 ms
[2022-06-09 03:26:34] [INFO ] Computing Do-Not-Accords matrix : 130 transitions.
[2022-06-09 03:26:34] [INFO ] Computation of Completed DNA matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
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/graph7220166200632894975.txt, -o, /tmp/graph7220166200632894975.bin, -w, /tmp/graph7220166200632894975.weights], workingDir=null]
[2022-06-09 03:26:34] [INFO ] Built C files in 33ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17433090931996629933
Running compilation step : CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin17433090931996629933]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph7220166200632894975.bin, -l, -1, -v, -w, /tmp/graph7220166200632894975.weights, -q, 0, -e, 0.001], workingDir=null]
[2022-06-09 03:26:34] [INFO ] Decomposing Gal with order
[2022-06-09 03:26:34] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-09 03:26:34] [INFO ] Input system was already deterministic with 130 transitions.
[2022-06-09 03:26:34] [INFO ] Removed a total of 116 redundant transitions.
[2022-06-09 03:26:34] [INFO ] Flatten gal took : 30 ms
[2022-06-09 03:26:34] [INFO ] Fuse similar labels procedure discarded/fused a total of 94 labels/synchronizations in 4 ms.
[2022-06-09 03:26:34] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability8511393578182632900.gal : 108 ms
[2022-06-09 03:26:34] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability1437215128618364356.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/ReachabilityFireability8511393578182632900.gal, -t, CGAL, -reachable-file, /tmp/ReachabilityFireability1437215128618364356.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/ReachabilityFireability8511393578182632900.gal -t CGAL -reachable-file /tmp/ReachabilityFireability1437215128618364356.prop --nowitness
Loading property file /tmp/ReachabilityFireability1437215128618364356.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :3 after 6
[2022-06-09 03:26:34] [INFO ] Ran tautology test, simplified 0 / 1 in 271 ms.
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :6 after 8
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :8 after 12
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :12 after 116
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :116 after 280
[2022-06-09 03:26:34] [INFO ] BMC solution for property DBSingleClientW-PT-d0m10-ReachabilityFireability-10(UNSAT) depth K=0 took 57 ms
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :280 after 975
[2022-06-09 03:26:34] [INFO ] BMC solution for property DBSingleClientW-PT-d0m10-ReachabilityFireability-10(UNSAT) depth K=1 took 19 ms
[2022-06-09 03:26:34] [INFO ] BMC solution for property DBSingleClientW-PT-d0m10-ReachabilityFireability-10(UNSAT) depth K=2 took 34 ms
Presburger conditions satisfied. Using coverability to approximate state space in K-Induction.
// Phase 1: matrix 130 rows 93 cols
[2022-06-09 03:26:34] [INFO ] Computed 2 place invariants in 1 ms
inv : s0 + s1 + s2 + s3 + s4 + s5 + s6 + s7 + s8 + s9 + p10 + p11 + p12 + p13 + p14 + p15 + p16 + p17 + p18 + p19 + p21 + p22 + p23 + p24 + p26 + p27 + p30 + p31 + p34 + p35 + p36 + p37 + p38 + p39 = 1
inv : s1 + s2 + s3 + s4 + p30 + p31 - l1 - l3 - l37 - l110 - l112 + l115 - l116 + l122 - l123 - l124 + l126 + l136 + l137 + l151 + l152 + l153 + l154 - l334 - l335 - l336 - l337 - l338 - l340 - l342 - l509 - l510 = 0
Total of 2 invariants.
[2022-06-09 03:26:34] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 03:26:34] [INFO ] BMC solution for property DBSingleClientW-PT-d0m10-ReachabilityFireability-10(UNSAT) depth K=3 took 67 ms
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :975 after 2317
[2022-06-09 03:26:34] [INFO ] BMC solution for property DBSingleClientW-PT-d0m10-ReachabilityFireability-10(UNSAT) depth K=4 took 88 ms
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :2317 after 11532
[2022-06-09 03:26:34] [INFO ] Proved 93 variables to be positive in 253 ms
[2022-06-09 03:26:34] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesDBSingleClientW-PT-d0m10-ReachabilityFireability-10
[2022-06-09 03:26:34] [INFO ] KInduction solution for property DBSingleClientW-PT-d0m10-ReachabilityFireability-10(SAT) depth K=0 took 46 ms
Compilation finished in 767 ms.
Running link step : CommandLine [args=[gcc, -shared, -o, gal.so, model.o], workingDir=/tmp/ltsmin17433090931996629933]
[2022-06-09 03:26:34] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesDBSingleClientW-PT-d0m10-ReachabilityFireability-10
[2022-06-09 03:26:34] [INFO ] KInduction solution for property DBSingleClientW-PT-d0m10-ReachabilityFireability-10(SAT) depth K=1 took 58 ms
Link finished in 69 ms.
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/pins2lts-mc-linux64, ./gal.so, --threads=8, -p, --pins-guards, --when, -i, DBSingleClientWPTd0m10ReachabilityFireability10==true], workingDir=/tmp/ltsmin17433090931996629933]
[2022-06-09 03:26:34] [INFO ] BMC solution for property DBSingleClientW-PT-d0m10-ReachabilityFireability-10(UNSAT) depth K=5 took 223 ms
[2022-06-09 03:26:35] [INFO ] BMC solution for property DBSingleClientW-PT-d0m10-ReachabilityFireability-10(UNSAT) depth K=6 took 103 ms
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :11532 after 74379
[2022-06-09 03:26:35] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesDBSingleClientW-PT-d0m10-ReachabilityFireability-10
[2022-06-09 03:26:35] [INFO ] KInduction solution for property DBSingleClientW-PT-d0m10-ReachabilityFireability-10(SAT) depth K=2 took 281 ms
[2022-06-09 03:26:36] [INFO ] BMC solution for property DBSingleClientW-PT-d0m10-ReachabilityFireability-10(UNSAT) depth K=7 took 1595 ms
[2022-06-09 03:26:41] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesDBSingleClientW-PT-d0m10-ReachabilityFireability-10
[2022-06-09 03:26:41] [INFO ] KInduction solution for property DBSingleClientW-PT-d0m10-ReachabilityFireability-10(SAT) depth K=3 took 6373 ms
[2022-06-09 03:26:43] [INFO ] BMC solution for property DBSingleClientW-PT-d0m10-ReachabilityFireability-10(UNSAT) depth K=8 took 6655 ms
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :74379 after 2.18753e+06
[2022-06-09 03:26:56] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesDBSingleClientW-PT-d0m10-ReachabilityFireability-10
[2022-06-09 03:26:56] [INFO ] KInduction solution for property DBSingleClientW-PT-d0m10-ReachabilityFireability-10(SAT) depth K=4 took 15067 ms
[2022-06-09 03:26:57] [INFO ] BMC solution for property DBSingleClientW-PT-d0m10-ReachabilityFireability-10(UNSAT) depth K=9 took 14478 ms
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :2.18753e+06 after 3.06519e+06
[2022-06-09 03:27:13] [INFO ] BMC solution for property DBSingleClientW-PT-d0m10-ReachabilityFireability-10(UNSAT) depth K=10 took 16122 ms
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :3.06519e+06 after 3.98829e+06
[2022-06-09 03:27:43] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesDBSingleClientW-PT-d0m10-ReachabilityFireability-10
[2022-06-09 03:27:43] [INFO ] KInduction solution for property DBSingleClientW-PT-d0m10-ReachabilityFireability-10(SAT) depth K=5 took 47141 ms
[2022-06-09 03:28:00] [INFO ] BMC solution for property DBSingleClientW-PT-d0m10-ReachabilityFireability-10(UNSAT) depth K=11 took 46788 ms
[2022-06-09 03:28:58] [INFO ] BMC solution for property DBSingleClientW-PT-d0m10-ReachabilityFireability-10(UNSAT) depth K=12 took 57261 ms
[2022-06-09 03:29:06] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesDBSingleClientW-PT-d0m10-ReachabilityFireability-10
[2022-06-09 03:29:06] [INFO ] KInduction solution for property DBSingleClientW-PT-d0m10-ReachabilityFireability-10(SAT) depth K=6 took 82156 ms
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :3.98829e+06 after 1.32803e+07
[2022-06-09 03:31:34] [INFO ] BMC solution for property DBSingleClientW-PT-d0m10-ReachabilityFireability-10(UNSAT) depth K=13 took 156719 ms
SDD proceeding with computation,1 properties remain. new max is 65536
SDD size :1.32803e+07 after 1.92619e+07
[2022-06-09 03:33:23] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesDBSingleClientW-PT-d0m10-ReachabilityFireability-10
[2022-06-09 03:33:23] [INFO ] KInduction solution for property DBSingleClientW-PT-d0m10-ReachabilityFireability-10(SAT) depth K=7 took 257849 ms
[2022-06-09 03:35:19] [INFO ] BMC solution for property DBSingleClientW-PT-d0m10-ReachabilityFireability-10(UNSAT) depth K=14 took 224744 ms
[2022-06-09 03:36:24] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesDBSingleClientW-PT-d0m10-ReachabilityFireability-10
[2022-06-09 03:36:24] [INFO ] KInduction solution for property DBSingleClientW-PT-d0m10-ReachabilityFireability-10(SAT) depth K=8 took 180100 ms
SDD proceeding with computation,1 properties remain. new max is 131072
SDD size :1.92619e+07 after 3.54664e+07
pins2lts-mc-linux64, 0.000: Registering PINS so language module
pins2lts-mc-linux64( 6/ 8), 0.001: library has no initializer
pins2lts-mc-linux64( 6/ 8), 0.001: loading model GAL
pins2lts-mc-linux64( 6/ 8), 0.002: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.026: Loading model from ./gal.so
pins2lts-mc-linux64( 0/ 8), 0.026: library has no initializer
pins2lts-mc-linux64( 0/ 8), 0.026: loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.027: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.027: Initializing POR dependencies: labels 131, guards 130
pins2lts-mc-linux64( 0/ 8), 0.033: Forcing use of the an ignoring proviso (closed-set)
pins2lts-mc-linux64( 1/ 8), 0.034: library has no initializer
pins2lts-mc-linux64( 1/ 8), 0.034: loading model GAL
pins2lts-mc-linux64( 1/ 8), 0.034: completed loading model GAL
pins2lts-mc-linux64( 3/ 8), 0.041: library has no initializer
pins2lts-mc-linux64( 3/ 8), 0.041: loading model GAL
pins2lts-mc-linux64( 3/ 8), 0.041: completed loading model GAL
pins2lts-mc-linux64( 2/ 8), 0.044: library has no initializer
pins2lts-mc-linux64( 2/ 8), 0.044: loading model GAL
pins2lts-mc-linux64( 2/ 8), 0.044: completed loading model GAL
pins2lts-mc-linux64( 4/ 8), 0.057: library has no initializer
pins2lts-mc-linux64( 4/ 8), 0.057: loading model GAL
pins2lts-mc-linux64( 4/ 8), 0.058: completed loading model GAL
pins2lts-mc-linux64( 7/ 8), 0.064: library has no initializer
pins2lts-mc-linux64( 7/ 8), 0.064: loading model GAL
pins2lts-mc-linux64( 7/ 8), 0.065: completed loading model GAL
pins2lts-mc-linux64( 5/ 8), 0.070: library has no initializer
pins2lts-mc-linux64( 5/ 8), 0.070: loading model GAL
pins2lts-mc-linux64( 5/ 8), 0.071: completed loading model GAL
pins2lts-mc-linux64( 1/ 8), 0.129: "DBSingleClientWPTd0m10ReachabilityFireability10==true" is not a file, parsing as formula...
pins2lts-mc-linux64( 2/ 8), 0.129: "DBSingleClientWPTd0m10ReachabilityFireability10==true" is not a file, parsing as formula...
pins2lts-mc-linux64( 4/ 8), 0.128: "DBSingleClientWPTd0m10ReachabilityFireability10==true" is not a file, parsing as formula...
pins2lts-mc-linux64( 7/ 8), 0.129: "DBSingleClientWPTd0m10ReachabilityFireability10==true" is not a file, parsing as formula...
pins2lts-mc-linux64( 5/ 8), 0.130: "DBSingleClientWPTd0m10ReachabilityFireability10==true" is not a file, parsing as formula...
pins2lts-mc-linux64( 3/ 8), 0.132: "DBSingleClientWPTd0m10ReachabilityFireability10==true" is not a file, parsing as formula...
pins2lts-mc-linux64( 6/ 8), 0.133: "DBSingleClientWPTd0m10ReachabilityFireability10==true" is not a file, parsing as formula...
pins2lts-mc-linux64( 0/ 8), 0.133: "DBSingleClientWPTd0m10ReachabilityFireability10==true" is not a file, parsing as formula...
pins2lts-mc-linux64( 0/ 8), 0.134: There are 131 state labels and 1 edge labels
pins2lts-mc-linux64( 0/ 8), 0.134: State length is 93, there are 130 groups
pins2lts-mc-linux64( 0/ 8), 0.134: Running bfs using 8 cores
pins2lts-mc-linux64( 0/ 8), 0.134: Using a non-indexing tree table with 2^27 elements
pins2lts-mc-linux64( 0/ 8), 0.134: Successor permutation: none
pins2lts-mc-linux64( 0/ 8), 0.134: Visible groups: 122 / 130, labels: 1 / 131
pins2lts-mc-linux64( 0/ 8), 0.134: POR cycle proviso: closed-set
pins2lts-mc-linux64( 0/ 8), 0.134: Global bits: 0, count bits: 0, local bits: 0
pins2lts-mc-linux64( 3/ 8), 0.498: ~8 levels ~960 states ~2008 transitions
pins2lts-mc-linux64( 7/ 8), 0.515: ~9 levels ~1920 states ~3080 transitions
pins2lts-mc-linux64( 3/ 8), 0.527: ~11 levels ~3840 states ~8128 transitions
pins2lts-mc-linux64( 3/ 8), 0.539: ~12 levels ~7680 states ~14984 transitions
pins2lts-mc-linux64( 3/ 8), 0.605: ~14 levels ~15360 states ~35720 transitions
pins2lts-mc-linux64( 3/ 8), 0.690: ~15 levels ~30720 states ~66448 transitions
pins2lts-mc-linux64( 5/ 8), 0.965: ~13 levels ~61440 states ~134008 transitions
pins2lts-mc-linux64( 3/ 8), 1.458: ~18 levels ~122880 states ~254344 transitions
pins2lts-mc-linux64( 3/ 8), 2.586: ~20 levels ~245760 states ~506648 transitions
pins2lts-mc-linux64( 6/ 8), 4.638: ~18 levels ~491520 states ~1122232 transitions
pins2lts-mc-linux64( 6/ 8), 8.775: ~20 levels ~983040 states ~2153008 transitions
pins2lts-mc-linux64( 5/ 8), 19.121: ~23 levels ~1966080 states ~4162896 transitions
pins2lts-mc-linux64( 0/ 8), 38.804: ~29 levels ~3932160 states ~8389384 transitions
pins2lts-mc-linux64( 5/ 8), 67.447: ~26 levels ~7864320 states ~15747680 transitions
pins2lts-mc-linux64( 0/ 8), 146.309: ~33 levels ~15728640 states ~33295752 transitions
pins2lts-mc-linux64( 3/ 8), 264.007: ~35 levels ~31457280 states ~58461760 transitions
pins2lts-mc-linux64( 5/ 8), 518.972: ~35 levels ~62914560 states ~119918224 transitions
pins2lts-mc-linux64( 5/ 8), 817.879: Error: tree leafs table full! Change -s/--ratio.
pins2lts-mc-linux64( 0/ 8), 817.938:
pins2lts-mc-linux64( 0/ 8), 817.938: mean standard work distribution: 4.0% (states) 1.9% (transitions)
pins2lts-mc-linux64( 0/ 8), 817.938:
pins2lts-mc-linux64( 0/ 8), 817.938: Explored 91980323 states 186342651 transitions, fanout: 2.026
pins2lts-mc-linux64( 0/ 8), 817.938: Total exploration time 817.800 sec (817.750 sec minimum, 817.773 sec on average)
pins2lts-mc-linux64( 0/ 8), 817.938: States per second: 112473, Transitions per second: 227858
pins2lts-mc-linux64( 0/ 8), 817.938: Ignoring proviso: 0
pins2lts-mc-linux64( 0/ 8), 817.938:
pins2lts-mc-linux64( 0/ 8), 817.938: Queue width: 8B, total height: 22143428, memory: 168.94MB
pins2lts-mc-linux64( 0/ 8), 817.938: Tree memory: 1087.8MB, 10.5 B/state, compr.: 2.8%
pins2lts-mc-linux64( 0/ 8), 817.938: Tree fill ratio (roots/leafs): 81.0%/99.0%
pins2lts-mc-linux64( 0/ 8), 817.938: Stored 130 string chucks using 0MB
pins2lts-mc-linux64( 0/ 8), 817.938: Total memory used for chunk indexing: 0MB
pins2lts-mc-linux64( 0/ 8), 817.939: Est. total memory use: 1256.7MB (~1192.9MB paged-in)
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Unexpected exception when executing ltsmin :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/pins2lts-mc-linux64, ./gal.so, --threads=8, -p, --pins-guards, --when, -i, DBSingleClientWPTd0m10ReachabilityFireability10==true], workingDir=/tmp/ltsmin17433090931996629933]
255
java.lang.RuntimeException: Unexpected exception when executing ltsmin :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/pins2lts-mc-linux64, ./gal.so, --threads=8, -p, --pins-guards, --when, -i, DBSingleClientWPTd0m10ReachabilityFireability10==true], workingDir=/tmp/ltsmin17433090931996629933]
255
at fr.lip6.move.gal.application.LTSminRunner.checkProperty(LTSminRunner.java:214)
at fr.lip6.move.gal.application.LTSminRunner.access$10(LTSminRunner.java:165)
at fr.lip6.move.gal.application.LTSminRunner$1.checkProperties(LTSminRunner.java:154)
at fr.lip6.move.gal.application.LTSminRunner$1.run(LTSminRunner.java:98)
at java.base/java.lang.Thread.run(Thread.java:834)
[2022-06-09 03:40:49] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesDBSingleClientW-PT-d0m10-ReachabilityFireability-10
[2022-06-09 03:40:49] [INFO ] KInduction solution for property DBSingleClientW-PT-d0m10-ReachabilityFireability-10(SAT) depth K=9 took 265533 ms
[2022-06-09 03:41:16] [INFO ] BMC solution for property DBSingleClientW-PT-d0m10-ReachabilityFireability-10(UNSAT) depth K=15 took 357357 ms
[2022-06-09 03:46:35] [INFO ] BMC solution for property DBSingleClientW-PT-d0m10-ReachabilityFireability-10(UNSAT) depth K=16 took 318271 ms
SDD proceeding with computation,1 properties remain. new max is 262144
SDD size :3.54664e+07 after 7.47535e+07
Detected timeout of ITS tools.
[2022-06-09 03:47:16] [INFO ] Applying decomposition
[2022-06-09 03:47:16] [INFO ] Flatten gal took : 14 ms
[2022-06-09 03:47:16] [INFO ] Decomposing Gal with order
[2022-06-09 03:47:16] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-09 03:47:16] [INFO ] Removed a total of 127 redundant transitions.
[2022-06-09 03:47:16] [INFO ] Flatten gal took : 31 ms
[2022-06-09 03:47:16] [INFO ] Fuse similar labels procedure discarded/fused a total of 85 labels/synchronizations in 4 ms.
[2022-06-09 03:47:16] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability17385588443485409507.gal : 1 ms
[2022-06-09 03:47:16] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability16206765136539071050.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/ReachabilityFireability17385588443485409507.gal, -t, CGAL, -reachable-file, /tmp/ReachabilityFireability16206765136539071050.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/ReachabilityFireability17385588443485409507.gal -t CGAL -reachable-file /tmp/ReachabilityFireability16206765136539071050.prop --nowitness
Loading property file /tmp/ReachabilityFireability16206765136539071050.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :3 after 5
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :5 after 8
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :8 after 22
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :22 after 101
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :101 after 1412
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :1412 after 8643
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :8643 after 86426
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :86426 after 1.36427e+06
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :1.36427e+06 after 1.11625e+07
[2022-06-09 03:47:44] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesDBSingleClientW-PT-d0m10-ReachabilityFireability-10
[2022-06-09 03:47:44] [INFO ] KInduction solution for property DBSingleClientW-PT-d0m10-ReachabilityFireability-10(SAT) depth K=10 took 414548 ms
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :1.11625e+07 after 5.21402e+07
[2022-06-09 03:59:51] [INFO ] BMC solution for property DBSingleClientW-PT-d0m10-ReachabilityFireability-10(UNSAT) depth K=17 took 796120 ms
Detected timeout of ITS tools.
[2022-06-09 04:08:08] [INFO ] Flatten gal took : 200 ms
[2022-06-09 04:08:09] [INFO ] Input system was already deterministic with 130 transitions.
[2022-06-09 04:08:09] [INFO ] Transformed 93 places.
[2022-06-09 04:08:09] [INFO ] Transformed 130 transitions.
Running greatSPN : CommandLine [args=[/home/mcc/BenchKit/bin//..//greatspn//bin/pinvar, /home/mcc/execution/gspn], workingDir=/home/mcc/execution]
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : CommandLine [args=[/home/mcc/BenchKit/bin//..//greatspn//bin/RGMEDD2, /home/mcc/execution/gspn, -META, -varord-only], workingDir=/home/mcc/execution]
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2022-06-09 04:08:09] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability14371600704555044038.gal : 5 ms
[2022-06-09 04:08:09] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability2353935920007282078.prop : 4 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/ReachabilityFireability14371600704555044038.gal, -t, CGAL, -reachable-file, /tmp/ReachabilityFireability2353935920007282078.prop, --nowitness, --load-order, /home/mcc/execution/model.ord, --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/ReachabilityFireability14371600704555044038.gal -t CGAL -reachable-file /tmp/ReachabilityFireability2353935920007282078.prop --nowitness --load-order /home/mcc/execution/model.ord --gen-order FOLLOW
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/ReachabilityFireability2353935920007282078.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :6 after 7
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :32 after 62
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :5453 after 8287
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :169003 after 169007
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :788215 after 788286
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :3.19815e+06 after 3.19836e+06
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :7.94406e+06 after 7.94472e+06
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :1.8477e+07 after 1.84796e+07
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :4.58778e+07 after 4.58857e+07
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :1.03861e+08 after 1.03877e+08
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :1.96637e+08 after 1.96654e+08
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
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -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 ReachabilityFireability -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="DBSingleClientW-PT-d0m10"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="gold2021"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool gold2021"
echo " Input is DBSingleClientW-PT-d0m10, 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 r323-tall-165472292600069"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DBSingleClientW-PT-d0m10.tgz
mv DBSingleClientW-PT-d0m10 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 ;