About the Execution of ITS-Tools for ShieldIIPs-PT-020A
Execution Summary | |||||
Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
16198.800 | 3600000.00 | 9130220.00 | 4604.20 | ?TTTTTFT?F?FFFTF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2024-input.r356-tall-171683760400103.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...............
=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is ShieldIIPs-PT-020A, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r356-tall-171683760400103
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 648K
-rw-r--r-- 1 mcc users 7.6K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K May 19 07:15 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 19 16:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K May 19 07:30 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 19 19:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.8K Apr 11 14:52 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 101K Apr 11 14:52 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Apr 11 14:45 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 103K Apr 11 14:45 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 07:52 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:52 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 169K May 18 16:43 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 ShieldIIPs-PT-020A-ReachabilityFireability-2024-00
FORMULA_NAME ShieldIIPs-PT-020A-ReachabilityFireability-2024-01
FORMULA_NAME ShieldIIPs-PT-020A-ReachabilityFireability-2024-02
FORMULA_NAME ShieldIIPs-PT-020A-ReachabilityFireability-2024-03
FORMULA_NAME ShieldIIPs-PT-020A-ReachabilityFireability-2024-04
FORMULA_NAME ShieldIIPs-PT-020A-ReachabilityFireability-2024-05
FORMULA_NAME ShieldIIPs-PT-020A-ReachabilityFireability-2024-06
FORMULA_NAME ShieldIIPs-PT-020A-ReachabilityFireability-2024-07
FORMULA_NAME ShieldIIPs-PT-020A-ReachabilityFireability-2024-08
FORMULA_NAME ShieldIIPs-PT-020A-ReachabilityFireability-2024-09
FORMULA_NAME ShieldIIPs-PT-020A-ReachabilityFireability-2024-10
FORMULA_NAME ShieldIIPs-PT-020A-ReachabilityFireability-2024-11
FORMULA_NAME ShieldIIPs-PT-020A-ReachabilityFireability-2024-12
FORMULA_NAME ShieldIIPs-PT-020A-ReachabilityFireability-2024-13
FORMULA_NAME ShieldIIPs-PT-020A-ReachabilityFireability-2024-14
FORMULA_NAME ShieldIIPs-PT-020A-ReachabilityFireability-2024-15
=== Now, execution of the tool begins
BK_START 1716896648124
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldIIPs-PT-020A
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202405141337
[2024-05-28 11:44:09] [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]
[2024-05-28 11:44:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 11:44:09] [INFO ] Load time of PNML (sax parser for PT used): 97 ms
[2024-05-28 11:44:09] [INFO ] Transformed 503 places.
[2024-05-28 11:44:09] [INFO ] Transformed 483 transitions.
[2024-05-28 11:44:09] [INFO ] Found NUPN structural information;
[2024-05-28 11:44:09] [INFO ] Parsed PT model containing 503 places and 483 transitions and 2166 arcs in 201 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 24 ms.
Working with output stream class java.io.PrintStream
[2024-05-28 11:44:10] [INFO ] Flatten gal took : 210 ms
RANDOM walk for 40000 steps (36 resets) in 2215 ms. (18 steps per ms) remains 5/16 properties
FORMULA ShieldIIPs-PT-020A-ReachabilityFireability-2024-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-020A-ReachabilityFireability-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-020A-ReachabilityFireability-2024-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-020A-ReachabilityFireability-2024-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-020A-ReachabilityFireability-2024-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-020A-ReachabilityFireability-2024-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-020A-ReachabilityFireability-2024-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-020A-ReachabilityFireability-2024-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-020A-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-020A-ReachabilityFireability-2024-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-020A-ReachabilityFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2024-05-28 11:44:10] [INFO ] Flatten gal took : 85 ms
[2024-05-28 11:44:10] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18437040729527378832.gal : 46 ms
[2024-05-28 11:44:10] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6011867876120572047.prop : 15 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality18437040729527378832.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6011867876120572047.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality6011867876120572047.prop.
BEST_FIRST walk for 40004 steps (8 resets) in 813 ms. (49 steps per ms) remains 5/5 properties
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :2 after 3
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :4 after 5
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :5 after 16
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :16 after 33
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :33 after 66
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :66 after 141
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :141 after 639
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :639 after 31171
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :31171 after 41017
BEST_FIRST walk for 40004 steps (8 resets) in 1387 ms. (28 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 265 ms. (150 steps per ms) remains 5/5 properties
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :41017 after 84341
BEST_FIRST walk for 40004 steps (8 resets) in 365 ms. (109 steps per ms) remains 5/5 properties
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :84341 after 952071
BEST_FIRST walk for 40003 steps (8 resets) in 416 ms. (95 steps per ms) remains 5/5 properties
// Phase 1: matrix 483 rows 503 cols
[2024-05-28 11:44:11] [INFO ] Computed 181 invariants in 28 ms
SDD proceeding with computation,5 properties remain. new max is 8192
SDD size :952071 after 1.61888e+08
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/226 variables, 226/226 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/226 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 196/422 variables, 143/369 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/422 variables, 196/565 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/422 variables, 0/565 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 81/503 variables, 38/603 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/503 variables, 81/684 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/503 variables, 0/684 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 483/986 variables, 503/1187 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/986 variables, 0/1187 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 0/986 variables, 0/1187 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 986/986 variables, and 1187 constraints, problems are : Problem set: 0 solved, 5 unsolved in 1039 ms.
Refiners :[Domain max(s): 503/503 constraints, Positive P Invariants (semi-flows): 181/181 constraints, State Equation: 503/503 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,5 properties remain. new max is 16384
SDD size :1.61888e+08 after 3.82836e+09
At refinement iteration 0 (INCLUDED_ONLY) 0/226 variables, 226/226 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/226 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 196/422 variables, 143/369 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/422 variables, 196/565 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/422 variables, 0/565 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 81/503 variables, 38/603 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/503 variables, 81/684 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/503 variables, 0/684 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 483/986 variables, 503/1187 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/986 variables, 5/1192 constraints. Problems are: Problem set: 0 solved, 5 unsolved
[2024-05-28 11:44:14] [INFO ] Deduced a trap composed of 9 places in 56 ms of which 15 ms to minimize.
[2024-05-28 11:44:14] [INFO ] Deduced a trap composed of 9 places in 41 ms of which 1 ms to minimize.
[2024-05-28 11:44:14] [INFO ] Deduced a trap composed of 9 places in 43 ms of which 1 ms to minimize.
[2024-05-28 11:44:14] [INFO ] Deduced a trap composed of 9 places in 28 ms of which 1 ms to minimize.
[2024-05-28 11:44:14] [INFO ] Deduced a trap composed of 9 places in 32 ms of which 1 ms to minimize.
SDD proceeding with computation,5 properties remain. new max is 32768
SDD size :3.82836e+09 after 1.0858e+12
[2024-05-28 11:44:15] [INFO ] Deduced a trap composed of 9 places in 21 ms of which 1 ms to minimize.
[2024-05-28 11:44:15] [INFO ] Deduced a trap composed of 11 places in 28 ms of which 0 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/986 variables, 7/1199 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/986 variables, 0/1199 constraints. Problems are: Problem set: 0 solved, 5 unsolved
[2024-05-28 11:44:16] [INFO ] Deduced a trap composed of 9 places in 44 ms of which 3 ms to minimize.
At refinement iteration 12 (OVERLAPS) 0/986 variables, 1/1200 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/986 variables, 0/1200 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 986/986 variables, and 1200 constraints, problems are : Problem set: 0 solved, 5 unsolved in 5019 ms.
Refiners :[Domain max(s): 503/503 constraints, Positive P Invariants (semi-flows): 181/181 constraints, State Equation: 503/503 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 8/8 constraints]
After SMT, in 6434ms problems are : Problem set: 0 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 226 out of 503 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 503/503 places, 483/483 transitions.
Partial Free-agglomeration rule applied 49 times.
Drop transitions (Partial Free agglomeration) removed 49 transitions
Iterating global reduction 0 with 49 rules applied. Total rules applied 49 place count 503 transition count 483
Applied a total of 49 rules in 68 ms. Remains 503 /503 variables (removed 0) and now considering 483/483 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 78 ms. Remains : 503/503 places, 483/483 transitions.
RANDOM walk for 40000 steps (36 resets) in 890 ms. (44 steps per ms) remains 3/5 properties
FORMULA ShieldIIPs-PT-020A-ReachabilityFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-020A-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (8 resets) in 405 ms. (98 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 445 ms. (89 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 278 ms. (143 steps per ms) remains 3/3 properties
// Phase 1: matrix 483 rows 503 cols
[2024-05-28 11:44:18] [INFO ] Computed 181 invariants in 3 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/193 variables, 193/193 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/193 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 190/383 variables, 127/320 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/383 variables, 190/510 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/383 variables, 0/510 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 120/503 variables, 54/564 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/503 variables, 120/684 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/503 variables, 0/684 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 483/986 variables, 503/1187 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/986 variables, 0/1187 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 0/986 variables, 0/1187 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 986/986 variables, and 1187 constraints, problems are : Problem set: 0 solved, 3 unsolved in 574 ms.
Refiners :[Domain max(s): 503/503 constraints, Positive P Invariants (semi-flows): 181/181 constraints, State Equation: 503/503 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/193 variables, 193/193 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/193 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 190/383 variables, 127/320 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/383 variables, 190/510 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/383 variables, 0/510 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 120/503 variables, 54/564 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/503 variables, 120/684 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-28 11:44:19] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 0 ms to minimize.
[2024-05-28 11:44:19] [INFO ] Deduced a trap composed of 9 places in 17 ms of which 1 ms to minimize.
[2024-05-28 11:44:19] [INFO ] Deduced a trap composed of 9 places in 20 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/503 variables, 3/687 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/503 variables, 0/687 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 483/986 variables, 503/1190 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/986 variables, 3/1193 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-28 11:44:20] [INFO ] Deduced a trap composed of 10 places in 37 ms of which 1 ms to minimize.
SDD proceeding with computation,5 properties remain. new max is 65536
SDD size :1.0858e+12 after 2.23143e+13
[2024-05-28 11:44:20] [INFO ] Deduced a trap composed of 9 places in 45 ms of which 0 ms to minimize.
[2024-05-28 11:44:20] [INFO ] Deduced a trap composed of 7 places in 32 ms of which 1 ms to minimize.
[2024-05-28 11:44:20] [INFO ] Deduced a trap composed of 8 places in 54 ms of which 1 ms to minimize.
[2024-05-28 11:44:20] [INFO ] Deduced a trap composed of 11 places in 37 ms of which 1 ms to minimize.
[2024-05-28 11:44:21] [INFO ] Deduced a trap composed of 19 places in 35 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/986 variables, 6/1199 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/986 variables, 0/1199 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 0/986 variables, 0/1199 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 986/986 variables, and 1199 constraints, problems are : Problem set: 0 solved, 3 unsolved in 3424 ms.
Refiners :[Domain max(s): 503/503 constraints, Positive P Invariants (semi-flows): 181/181 constraints, State Equation: 503/503 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 9/9 constraints]
After SMT, in 4081ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 3500 ms.
Support contains 193 out of 503 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 503/503 places, 483/483 transitions.
Partial Free-agglomeration rule applied 13 times.
Drop transitions (Partial Free agglomeration) removed 13 transitions
Iterating global reduction 0 with 13 rules applied. Total rules applied 13 place count 503 transition count 483
Applied a total of 13 rules in 38 ms. Remains 503 /503 variables (removed 0) and now considering 483/483 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 38 ms. Remains : 503/503 places, 483/483 transitions.
RANDOM walk for 40000 steps (36 resets) in 437 ms. (91 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 377 ms. (105 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 315 ms. (126 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 310 ms. (128 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 175460 steps, run timeout after 3001 ms. (steps per millisecond=58 ) properties seen :0 out of 3
Probabilistic random walk after 175460 steps, saw 103596 distinct states, run finished after 3005 ms. (steps per millisecond=58 ) properties seen :0
// Phase 1: matrix 483 rows 503 cols
[2024-05-28 11:44:29] [INFO ] Computed 181 invariants in 4 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/193 variables, 193/193 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/193 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 190/383 variables, 127/320 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/383 variables, 190/510 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/383 variables, 0/510 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 120/503 variables, 54/564 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/503 variables, 120/684 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/503 variables, 0/684 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 483/986 variables, 503/1187 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/986 variables, 0/1187 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 0/986 variables, 0/1187 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 986/986 variables, and 1187 constraints, problems are : Problem set: 0 solved, 3 unsolved in 574 ms.
Refiners :[Domain max(s): 503/503 constraints, Positive P Invariants (semi-flows): 181/181 constraints, State Equation: 503/503 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/193 variables, 193/193 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/193 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 190/383 variables, 127/320 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/383 variables, 190/510 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/383 variables, 0/510 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 120/503 variables, 54/564 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/503 variables, 120/684 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-28 11:44:30] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 1 ms to minimize.
[2024-05-28 11:44:30] [INFO ] Deduced a trap composed of 9 places in 21 ms of which 0 ms to minimize.
[2024-05-28 11:44:30] [INFO ] Deduced a trap composed of 9 places in 33 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/503 variables, 3/687 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/503 variables, 0/687 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 483/986 variables, 503/1190 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/986 variables, 3/1193 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-28 11:44:31] [INFO ] Deduced a trap composed of 9 places in 61 ms of which 1 ms to minimize.
[2024-05-28 11:44:31] [INFO ] Deduced a trap composed of 6 places in 64 ms of which 1 ms to minimize.
[2024-05-28 11:44:31] [INFO ] Deduced a trap composed of 5 places in 42 ms of which 1 ms to minimize.
[2024-05-28 11:44:31] [INFO ] Deduced a trap composed of 5 places in 31 ms of which 0 ms to minimize.
[2024-05-28 11:44:31] [INFO ] Deduced a trap composed of 9 places in 31 ms of which 1 ms to minimize.
[2024-05-28 11:44:32] [INFO ] Deduced a trap composed of 5 places in 30 ms of which 2 ms to minimize.
[2024-05-28 11:44:32] [INFO ] Deduced a trap composed of 5 places in 32 ms of which 0 ms to minimize.
[2024-05-28 11:44:32] [INFO ] Deduced a trap composed of 5 places in 33 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/986 variables, 8/1201 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-28 11:44:32] [INFO ] Deduced a trap composed of 10 places in 31 ms of which 0 ms to minimize.
SDD proceeding with computation,5 properties remain. new max is 131072
SDD size :2.23143e+13 after 5.89999e+15
At refinement iteration 12 (INCLUDED_ONLY) 0/986 variables, 1/1202 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/986 variables, 0/1202 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-28 11:44:33] [INFO ] Deduced a trap composed of 6 places in 36 ms of which 1 ms to minimize.
At refinement iteration 14 (OVERLAPS) 0/986 variables, 1/1203 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/986 variables, 0/1203 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 0/986 variables, 0/1203 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 986/986 variables, and 1203 constraints, problems are : Problem set: 0 solved, 3 unsolved in 5740 ms.
Refiners :[Domain max(s): 503/503 constraints, Positive P Invariants (semi-flows): 181/181 constraints, State Equation: 503/503 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 13/13 constraints]
After SMT, in 6405ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 4167 ms.
Support contains 193 out of 503 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 503/503 places, 483/483 transitions.
Applied a total of 0 rules in 29 ms. Remains 503 /503 variables (removed 0) and now considering 483/483 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 503/503 places, 483/483 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 503/503 places, 483/483 transitions.
Applied a total of 0 rules in 20 ms. Remains 503 /503 variables (removed 0) and now considering 483/483 (removed 0) transitions.
[2024-05-28 11:44:40] [INFO ] Invariant cache hit.
[2024-05-28 11:44:40] [INFO ] Implicit Places using invariants in 259 ms returned []
[2024-05-28 11:44:40] [INFO ] Invariant cache hit.
[2024-05-28 11:44:40] [INFO ] Implicit Places using invariants and state equation in 419 ms returned []
Implicit Place search using SMT with State Equation took 690 ms to find 0 implicit places.
[2024-05-28 11:44:40] [INFO ] Redundant transitions in 90 ms returned []
Running 482 sub problems to find dead transitions.
[2024-05-28 11:44:40] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/502 variables, 502/502 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/502 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 2 (OVERLAPS) 1/503 variables, 181/683 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/503 variables, 1/684 constraints. Problems are: Problem set: 0 solved, 482 unsolved
[2024-05-28 11:44:51] [INFO ] Deduced a trap composed of 13 places in 32 ms of which 1 ms to minimize.
[2024-05-28 11:44:51] [INFO ] Deduced a trap composed of 15 places in 28 ms of which 1 ms to minimize.
[2024-05-28 11:44:51] [INFO ] Deduced a trap composed of 23 places in 29 ms of which 1 ms to minimize.
[2024-05-28 11:44:51] [INFO ] Deduced a trap composed of 13 places in 28 ms of which 4 ms to minimize.
[2024-05-28 11:44:52] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2024-05-28 11:44:52] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 1 ms to minimize.
[2024-05-28 11:44:53] [INFO ] Deduced a trap composed of 5 places in 18 ms of which 0 ms to minimize.
[2024-05-28 11:44:53] [INFO ] Deduced a trap composed of 6 places in 17 ms of which 1 ms to minimize.
[2024-05-28 11:44:53] [INFO ] Deduced a trap composed of 6 places in 16 ms of which 0 ms to minimize.
[2024-05-28 11:44:53] [INFO ] Deduced a trap composed of 5 places in 18 ms of which 1 ms to minimize.
[2024-05-28 11:44:53] [INFO ] Deduced a trap composed of 6 places in 17 ms of which 0 ms to minimize.
[2024-05-28 11:44:53] [INFO ] Deduced a trap composed of 5 places in 16 ms of which 1 ms to minimize.
[2024-05-28 11:44:54] [INFO ] Deduced a trap composed of 5 places in 24 ms of which 1 ms to minimize.
[2024-05-28 11:44:54] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2024-05-28 11:44:54] [INFO ] Deduced a trap composed of 5 places in 23 ms of which 1 ms to minimize.
[2024-05-28 11:44:54] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2024-05-28 11:44:54] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 1 ms to minimize.
[2024-05-28 11:44:54] [INFO ] Deduced a trap composed of 5 places in 23 ms of which 0 ms to minimize.
[2024-05-28 11:44:54] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 1 ms to minimize.
[2024-05-28 11:44:54] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/503 variables, 20/704 constraints. Problems are: Problem set: 0 solved, 482 unsolved
[2024-05-28 11:44:58] [INFO ] Deduced a trap composed of 5 places in 22 ms of which 1 ms to minimize.
[2024-05-28 11:44:58] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2024-05-28 11:44:58] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2024-05-28 11:44:58] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2024-05-28 11:44:58] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/503 variables, 5/709 constraints. Problems are: Problem set: 0 solved, 482 unsolved
SDD proceeding with computation,5 properties remain. new max is 262144
SDD size :5.89999e+15 after 1.14883e+17
At refinement iteration 6 (INCLUDED_ONLY) 0/503 variables, 0/709 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 7 (OVERLAPS) 483/986 variables, 503/1212 constraints. Problems are: Problem set: 0 solved, 482 unsolved
[2024-05-28 11:45:06] [INFO ] Deduced a trap composed of 9 places in 60 ms of which 8 ms to minimize.
[2024-05-28 11:45:06] [INFO ] Deduced a trap composed of 11 places in 34 ms of which 1 ms to minimize.
[2024-05-28 11:45:06] [INFO ] Deduced a trap composed of 9 places in 30 ms of which 0 ms to minimize.
[2024-05-28 11:45:07] [INFO ] Deduced a trap composed of 9 places in 22 ms of which 1 ms to minimize.
[2024-05-28 11:45:08] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2024-05-28 11:45:09] [INFO ] Deduced a trap composed of 15 places in 37 ms of which 0 ms to minimize.
[2024-05-28 11:45:09] [INFO ] Deduced a trap composed of 9 places in 29 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 986/986 variables, and 1219 constraints, problems are : Problem set: 0 solved, 482 unsolved in 30037 ms.
Refiners :[Domain max(s): 503/503 constraints, Positive P Invariants (semi-flows): 181/181 constraints, State Equation: 503/503 constraints, PredecessorRefiner: 482/482 constraints, Known Traps: 32/32 constraints]
Escalating to Integer solving :Problem set: 0 solved, 482 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/502 variables, 502/502 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/502 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 2 (OVERLAPS) 1/503 variables, 181/683 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/503 variables, 1/684 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/503 variables, 32/716 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/503 variables, 0/716 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 6 (OVERLAPS) 483/986 variables, 503/1219 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/986 variables, 482/1701 constraints. Problems are: Problem set: 0 solved, 482 unsolved
[2024-05-28 11:45:33] [INFO ] Deduced a trap composed of 9 places in 38 ms of which 1 ms to minimize.
[2024-05-28 11:45:37] [INFO ] Deduced a trap composed of 9 places in 24 ms of which 1 ms to minimize.
[2024-05-28 11:45:38] [INFO ] Deduced a trap composed of 9 places in 25 ms of which 1 ms to minimize.
[2024-05-28 11:45:38] [INFO ] Deduced a trap composed of 9 places in 28 ms of which 0 ms to minimize.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 986/986 variables, and 1705 constraints, problems are : Problem set: 0 solved, 482 unsolved in 30041 ms.
Refiners :[Domain max(s): 503/503 constraints, Positive P Invariants (semi-flows): 181/181 constraints, State Equation: 503/503 constraints, PredecessorRefiner: 482/482 constraints, Known Traps: 36/36 constraints]
After SMT, in 60256ms problems are : Problem set: 0 solved, 482 unsolved
Search for dead transitions found 0 dead transitions in 60263ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61075 ms. Remains : 503/503 places, 483/483 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2024-05-28 11:45:41] [INFO ] Flatten gal took : 72 ms
[2024-05-28 11:45:41] [INFO ] Applying decomposition
[2024-05-28 11:45:41] [INFO ] Flatten gal took : 35 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph7892592448889381715.txt' '-o' '/tmp/graph7892592448889381715.bin' '-w' '/tmp/graph7892592448889381715.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph7892592448889381715.bin' '-l' '-1' '-v' '-w' '/tmp/graph7892592448889381715.weights' '-q' '0' '-e' '0.001'
[2024-05-28 11:45:41] [INFO ] Decomposing Gal with order
[2024-05-28 11:45:41] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-28 11:45:41] [INFO ] Removed a total of 320 redundant transitions.
[2024-05-28 11:45:41] [INFO ] Flatten gal took : 93 ms
[2024-05-28 11:45:41] [INFO ] Fuse similar labels procedure discarded/fused a total of 308 labels/synchronizations in 41 ms.
[2024-05-28 11:45:42] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12779116417443575907.gal : 14 ms
[2024-05-28 11:45:42] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4190432597781459378.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality12779116417443575907.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4190432597781459378.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality4190432597781459378.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 79
ITS-tools command line returned an error code 137
[2024-05-28 11:59:41] [INFO ] Flatten gal took : 28 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin860584444470328252
[2024-05-28 11:59:42] [INFO ] Applying decomposition
[2024-05-28 11:59:42] [INFO ] Computing symmetric may disable matrix : 483 transitions.
[2024-05-28 11:59:42] [INFO ] Computation of Complete disable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-28 11:59:42] [INFO ] Computing symmetric may enable matrix : 483 transitions.
[2024-05-28 11:59:42] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-28 11:59:42] [INFO ] Flatten gal took : 23 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph7658403333323514790.txt' '-o' '/tmp/graph7658403333323514790.bin' '-w' '/tmp/graph7658403333323514790.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph7658403333323514790.bin' '-l' '-1' '-v' '-w' '/tmp/graph7658403333323514790.weights' '-q' '0' '-e' '0.001'
[2024-05-28 11:59:42] [INFO ] Decomposing Gal with order
[2024-05-28 11:59:42] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-28 11:59:42] [INFO ] Computing Do-Not-Accords matrix : 483 transitions.
[2024-05-28 11:59:42] [INFO ] Computation of Completed DNA matrix. took 18 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-28 11:59:42] [INFO ] Removed a total of 370 redundant transitions.
[2024-05-28 11:59:42] [INFO ] Flatten gal took : 37 ms
[2024-05-28 11:59:42] [INFO ] Built C files in 185ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin860584444470328252
Running compilation step : cd /tmp/ltsmin860584444470328252;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '240' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2024-05-28 11:59:42] [INFO ] Fuse similar labels procedure discarded/fused a total of 295 labels/synchronizations in 32 ms.
[2024-05-28 11:59:42] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability10978421882817617308.gal : 7 ms
[2024-05-28 11:59:42] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability15286946504638705291.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityFireability10978421882817617308.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability15286946504638705291.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...309
Loading property file /tmp/ReachabilityFireability15286946504638705291.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :3 after 3
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :3 after 3
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :3 after 259
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :259 after 9.4995e+07
Compilation finished in 1554 ms.
Running link step : cd /tmp/ltsmin860584444470328252;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 51 ms.
Running LTSmin : cd /tmp/ltsmin860584444470328252;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'ShieldIIPsPT020AReachabilityFireability202400==true'
WARNING : LTSmin timed out (>400 s) on command cd /tmp/ltsmin860584444470328252;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'ShieldIIPsPT020AReachabilityFireability202400==true'
Running LTSmin : cd /tmp/ltsmin860584444470328252;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'ShieldIIPsPT020AReachabilityFireability202408==true'
WARNING : LTSmin timed out (>400 s) on command cd /tmp/ltsmin860584444470328252;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'ShieldIIPsPT020AReachabilityFireability202408==true'
Running LTSmin : cd /tmp/ltsmin860584444470328252;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'ShieldIIPsPT020AReachabilityFireability202410==true'
WARNING : LTSmin timed out (>400 s) on command cd /tmp/ltsmin860584444470328252;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'ShieldIIPsPT020AReachabilityFireability202410==true'
Retrying LTSmin with larger timeout 9600 s
Running LTSmin : cd /tmp/ltsmin860584444470328252;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'ShieldIIPsPT020AReachabilityFireability202400==true'
Detected timeout of ITS tools.
[2024-05-28 12:24:53] [INFO ] Applying decomposition
[2024-05-28 12:24:53] [INFO ] Flatten gal took : 98 ms
[2024-05-28 12:24:53] [INFO ] Decomposing Gal with order
[2024-05-28 12:24:53] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-28 12:24:53] [INFO ] Removed a total of 392 redundant transitions.
[2024-05-28 12:24:53] [INFO ] Flatten gal took : 95 ms
[2024-05-28 12:24:53] [INFO ] Fuse similar labels procedure discarded/fused a total of 329 labels/synchronizations in 58 ms.
[2024-05-28 12:24:53] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability411014521157494601.gal : 4 ms
[2024-05-28 12:24:53] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability16356994429623127795.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityFireability411014521157494601.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability16356994429623127795.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...307
Loading property file /tmp/ReachabilityFireability16356994429623127795.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :2 after 3
pins2lts-mc-linux64, 0.001: Registering PINS so language module
pins2lts-mc-linux64( 2/ 8), 0.002: library has no initializer
pins2lts-mc-linux64( 2/ 8), 0.002: loading model GAL
pins2lts-mc-linux64( 1/ 8), 0.004: library has no initializer
pins2lts-mc-linux64( 1/ 8), 0.004: loading model GAL
pins2lts-mc-linux64( 4/ 8), 0.005: library has no initializer
pins2lts-mc-linux64( 4/ 8), 0.005: loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.008: Loading model from ./gal.so
pins2lts-mc-linux64( 0/ 8), 0.008: library has no initializer
pins2lts-mc-linux64( 0/ 8), 0.008: loading model GAL
pins2lts-mc-linux64( 3/ 8), 0.009: library has no initializer
pins2lts-mc-linux64( 3/ 8), 0.009: loading model GAL
pins2lts-mc-linux64( 6/ 8), 0.010: library has no initializer
pins2lts-mc-linux64( 6/ 8), 0.010: loading model GAL
pins2lts-mc-linux64( 5/ 8), 0.013: library has no initializer
pins2lts-mc-linux64( 5/ 8), 0.013: loading model GAL
pins2lts-mc-linux64( 7/ 8), 0.017: library has no initializer
pins2lts-mc-linux64( 7/ 8), 0.017: loading model GAL
pins2lts-mc-linux64( 2/ 8), 0.032: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.044: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.044: Initializing POR dependencies: labels 486, guards 483
pins2lts-mc-linux64( 1/ 8), 0.044: completed loading model GAL
pins2lts-mc-linux64( 4/ 8), 0.049: completed loading model GAL
pins2lts-mc-linux64( 7/ 8), 0.084: completed loading model GAL
pins2lts-mc-linux64( 5/ 8), 0.089: completed loading model GAL
pins2lts-mc-linux64( 6/ 8), 0.097: completed loading model GAL
pins2lts-mc-linux64( 3/ 8), 0.098: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 3.637: Forcing use of the an ignoring proviso (closed-set)
pins2lts-mc-linux64( 2/ 8), 3.732: "ShieldIIPsPT020AReachabilityFireability202400==true" is not a file, parsing as formula...
pins2lts-mc-linux64( 5/ 8), 3.731: "ShieldIIPsPT020AReachabilityFireability202400==true" is not a file, parsing as formula...
pins2lts-mc-linux64( 6/ 8), 3.731: "ShieldIIPsPT020AReachabilityFireability202400==true" is not a file, parsing as formula...
pins2lts-mc-linux64( 1/ 8), 3.735: "ShieldIIPsPT020AReachabilityFireability202400==true" is not a file, parsing as formula...
pins2lts-mc-linux64( 0/ 8), 3.735: "ShieldIIPsPT020AReachabilityFireability202400==true" is not a file, parsing as formula...
pins2lts-mc-linux64( 0/ 8), 3.736: There are 486 state labels and 1 edge labels
pins2lts-mc-linux64( 0/ 8), 3.736: State length is 503, there are 483 groups
pins2lts-mc-linux64( 0/ 8), 3.736: Running bfs using 8 cores
pins2lts-mc-linux64( 0/ 8), 3.736: Using a non-indexing tree table with 2^27 elements
pins2lts-mc-linux64( 0/ 8), 3.736: Successor permutation: none
pins2lts-mc-linux64( 0/ 8), 3.736: Visible groups: 0 / 483, labels: 1 / 486
pins2lts-mc-linux64( 0/ 8), 3.736: POR cycle proviso: closed-set
pins2lts-mc-linux64( 0/ 8), 3.736: Global bits: 0, count bits: 0, local bits: 0
pins2lts-mc-linux64( 7/ 8), 3.734: "ShieldIIPsPT020AReachabilityFireability202400==true" is not a file, parsing as formula...
pins2lts-mc-linux64( 3/ 8), 3.734: "ShieldIIPsPT020AReachabilityFireability202400==true" is not a file, parsing as formula...
pins2lts-mc-linux64( 4/ 8), 3.735: "ShieldIIPsPT020AReachabilityFireability202400==true" is not a file, parsing as formula...
pins2lts-mc-linux64( 0/ 8), 3.761: ~12 levels ~960 states ~2672 transitions
pins2lts-mc-linux64( 0/ 8), 3.808: ~13 levels ~1920 states ~5904 transitions
pins2lts-mc-linux64( 0/ 8), 3.900: ~15 levels ~3840 states ~13048 transitions
pins2lts-mc-linux64( 0/ 8), 4.097: ~17 levels ~7680 states ~28536 transitions
pins2lts-mc-linux64( 0/ 8), 4.532: ~19 levels ~15360 states ~62064 transitions
pins2lts-mc-linux64( 0/ 8), 5.250: ~20 levels ~30720 states ~132624 transitions
pins2lts-mc-linux64( 0/ 8), 6.510: ~22 levels ~61440 states ~255888 transitions
pins2lts-mc-linux64( 2/ 8), 9.087: ~11 levels ~122880 states ~556256 transitions
pins2lts-mc-linux64( 5/ 8), 13.492: ~15 levels ~245760 states ~1091848 transitions
pins2lts-mc-linux64( 5/ 8), 22.902: ~16 levels ~491520 states ~2369680 transitions
pins2lts-mc-linux64( 5/ 8), 41.324: ~18 levels ~983040 states ~4959120 transitions
pins2lts-mc-linux64( 5/ 8), 78.027: ~19 levels ~1966080 states ~10207064 transitions
pins2lts-mc-linux64( 5/ 8), 164.807: ~20 levels ~3932160 states ~22690528 transitions
pins2lts-mc-linux64( 5/ 8), 334.140: ~21 levels ~7864320 states ~47293544 transitions
pins2lts-mc-linux64( 2/ 8), 589.971: Error: tree leafs table full! Change -s/--ratio.
pins2lts-mc-linux64( 0/ 8), 590.064:
pins2lts-mc-linux64( 0/ 8), 590.064: mean standard work distribution: 4.7% (states) 2.1% (transitions)
pins2lts-mc-linux64( 0/ 8), 590.064:
pins2lts-mc-linux64( 0/ 8), 590.064: Explored 12224939 states 84057321 transitions, fanout: 6.876
pins2lts-mc-linux64( 0/ 8), 590.064: Total exploration time 586.320 sec (586.230 sec minimum, 586.257 sec on average)
pins2lts-mc-linux64( 0/ 8), 590.064: States per second: 20850, Transitions per second: 143364
pins2lts-mc-linux64( 0/ 8), 590.064: Ignoring proviso: 7557994
pins2lts-mc-linux64( 0/ 8), 590.064:
pins2lts-mc-linux64( 0/ 8), 590.064: Queue width: 8B, total height: 9519904, memory: 72.63MB
pins2lts-mc-linux64( 0/ 8), 590.064: Tree memory: 421.9MB, 20.3 B/state, compr.: 1.0%
pins2lts-mc-linux64( 0/ 8), 590.064: Tree fill ratio (roots/leafs): 16.0%/99.0%
pins2lts-mc-linux64( 0/ 8), 590.064: Stored 487 string chucks using 0MB
pins2lts-mc-linux64( 0/ 8), 590.064: Total memory used for chunk indexing: 0MB
pins2lts-mc-linux64( 0/ 8), 590.064: Est. total memory use: 494.5MB (~1096.6MB paged-in)
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Unexpected exception when executing ltsmin :cd /tmp/ltsmin860584444470328252;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'ShieldIIPsPT020AReachabilityFireability202400==true'
255
java.lang.RuntimeException: Unexpected exception when executing ltsmin :cd /tmp/ltsmin860584444470328252;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'ShieldIIPsPT020AReachabilityFireability202400==true'
255
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner.checkProperty(LTSminRunner.java:241)
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.checkProperties(LTSminRunner.java:176)
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:121)
at java.base/java.lang.Thread.run(Thread.java:840)
ITS-tools command line returned an error code 137
[2024-05-28 12:37:44] [INFO ] Flatten gal took : 31 ms
[2024-05-28 12:37:44] [INFO ] Input system was already deterministic with 483 transitions.
[2024-05-28 12:37:44] [INFO ] Transformed 503 places.
[2024-05-28 12:37:44] [INFO ] Transformed 483 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2024-05-28 12:37:44] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability16900745297220112499.gal : 3 ms
[2024-05-28 12:37:44] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability3739789500545427898.prop : 7 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityFireability16900745297220112499.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability3739789500545427898.prop' '--nowitness' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...374
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/ReachabilityFireability3739789500545427898.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 11
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :11 after 45
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :45 after 74
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :74 after 218
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :218 after 763
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :763 after 10759
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :10759 after 50086
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :50086 after 1.95276e+06
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :1.95276e+06 after 2.46869e+06
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :2.46869e+06 after 1.04203e+07
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :1.04203e+07 after 1.48627e+07
SDD proceeding with computation,3 properties remain. new max is 32768
SDD size :1.48627e+07 after 1.86415e+08
SDD proceeding with computation,3 properties remain. new max is 65536
SDD size :1.86415e+08 after 2.54405e+09
SDD proceeding with computation,3 properties remain. new max is 131072
SDD size :2.54405e+09 after 2.0033e+10
SDD proceeding with computation,3 properties remain. new max is 262144
SDD size :2.0033e+10 after 3.67955e+11
SDD proceeding with computation,3 properties remain. new max is 524288
SDD size :3.67955e+11 after 5.53743e+11
SDD proceeding with computation,3 properties remain. new max is 1048576
SDD size :5.53743e+11 after 3.72718e+12
SDD proceeding with computation,3 properties remain. new max is 2097152
SDD size :3.72718e+12 after 2.71877e+13
BK_TIME_CONFINEMENT_REACHED
--------------------
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_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /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="ShieldIIPs-PT-020A"
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 2-5568"
echo " Executing tool itstools"
echo " Input is ShieldIIPs-PT-020A, 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 r356-tall-171683760400103"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPs-PT-020A.tgz
mv ShieldIIPs-PT-020A 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 ;