About the Execution of ITS-Tools for DBSingleClientW-PT-d1m07
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 369021.00 | 0.00 | 0.00 | TFFTFFTTTTTFFTFT | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r058-smll-174854063500081.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=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 2-5832
Executing tool itstools
Input is DBSingleClientW-PT-d1m07, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r058-smll-174854063500081
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 908K
-rw-r--r-- 1 mcc users 8.5K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 95K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 117K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 89K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 6 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 432K May 29 14:32 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME DBSingleClientW-PT-d1m07-CTLCardinality-2023-12
FORMULA_NAME DBSingleClientW-PT-d1m07-CTLCardinality-2023-13
FORMULA_NAME DBSingleClientW-PT-d1m07-CTLCardinality-2023-14
FORMULA_NAME DBSingleClientW-PT-d1m07-CTLCardinality-2023-15
FORMULA_NAME DBSingleClientW-PT-d1m07-CTLCardinality-2025-00
FORMULA_NAME DBSingleClientW-PT-d1m07-CTLCardinality-2025-01
FORMULA_NAME DBSingleClientW-PT-d1m07-CTLCardinality-2025-02
FORMULA_NAME DBSingleClientW-PT-d1m07-CTLCardinality-2025-03
FORMULA_NAME DBSingleClientW-PT-d1m07-CTLCardinality-2025-04
FORMULA_NAME DBSingleClientW-PT-d1m07-CTLCardinality-2025-05
FORMULA_NAME DBSingleClientW-PT-d1m07-CTLCardinality-2025-06
FORMULA_NAME DBSingleClientW-PT-d1m07-CTLCardinality-2025-07
FORMULA_NAME DBSingleClientW-PT-d1m07-CTLCardinality-2025-08
FORMULA_NAME DBSingleClientW-PT-d1m07-CTLCardinality-2025-09
FORMULA_NAME DBSingleClientW-PT-d1m07-CTLCardinality-2025-10
FORMULA_NAME DBSingleClientW-PT-d1m07-CTLCardinality-2025-11
=== Now, execution of the tool begins
BK_START 1748573710855
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DBSingleClientW-PT-d1m07
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202505121319
[2025-05-30 02:55:13] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-05-30 02:55:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 02:55:14] [INFO ] Load time of PNML (sax parser for PT used): 351 ms
[2025-05-30 02:55:14] [INFO ] Transformed 1440 places.
[2025-05-30 02:55:14] [INFO ] Transformed 672 transitions.
[2025-05-30 02:55:14] [INFO ] Parsed PT model containing 1440 places and 672 transitions and 2688 arcs in 584 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 36 ms.
Deduced a syphon composed of 1093 places in 14 ms
Reduce places removed 1093 places and 0 transitions.
FORMULA DBSingleClientW-PT-d1m07-CTLCardinality-2025-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m07-CTLCardinality-2025-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m07-CTLCardinality-2023-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 15 out of 347 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 347/347 places, 672/672 transitions.
Reduce places removed 19 places and 0 transitions.
Ensure Unique test removed 77 transitions
Reduce isomorphic transitions removed 77 transitions.
Iterating post reduction 0 with 96 rules applied. Total rules applied 96 place count 328 transition count 595
Discarding 91 places :
Symmetric choice reduction at 1 with 91 rule applications. Total rules 187 place count 237 transition count 357
Iterating global reduction 1 with 91 rules applied. Total rules applied 278 place count 237 transition count 357
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 286 place count 237 transition count 349
Discarding 67 places :
Symmetric choice reduction at 2 with 67 rule applications. Total rules 353 place count 170 transition count 282
Iterating global reduction 2 with 67 rules applied. Total rules applied 420 place count 170 transition count 282
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 424 place count 170 transition count 278
Discarding 33 places :
Symmetric choice reduction at 3 with 33 rule applications. Total rules 457 place count 137 transition count 220
Iterating global reduction 3 with 33 rules applied. Total rules applied 490 place count 137 transition count 220
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 3 with 18 rules applied. Total rules applied 508 place count 137 transition count 202
Discarding 9 places :
Symmetric choice reduction at 4 with 9 rule applications. Total rules 517 place count 128 transition count 189
Iterating global reduction 4 with 9 rules applied. Total rules applied 526 place count 128 transition count 189
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 528 place count 128 transition count 187
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 534 place count 122 transition count 181
Iterating global reduction 5 with 6 rules applied. Total rules applied 540 place count 122 transition count 181
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 543 place count 122 transition count 178
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 547 place count 118 transition count 174
Iterating global reduction 6 with 4 rules applied. Total rules applied 551 place count 118 transition count 174
Applied a total of 551 rules in 167 ms. Remains 118 /347 variables (removed 229) and now considering 174/672 (removed 498) transitions.
// Phase 1: matrix 174 rows 118 cols
[2025-05-30 02:55:14] [INFO ] Computed 2 invariants in 23 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 02:55:15] [INFO ] Implicit Places using invariants in 743 ms returned []
[2025-05-30 02:55:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 02:55:15] [INFO ] State equation strengthened by 76 read => feed constraints.
[2025-05-30 02:55:16] [INFO ] Implicit Places using invariants and state equation in 1027 ms returned []
Implicit Place search using SMT with State Equation took 1844 ms to find 0 implicit places.
Running 173 sub problems to find dead transitions.
[2025-05-30 02:55:16] [INFO ] Invariant cache hit.
[2025-05-30 02:55:16] [INFO ] State equation strengthened by 76 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/115 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 1 (OVERLAPS) 1/116 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/116 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/116 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 4 (OVERLAPS) 174/290 variables, 116/118 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/290 variables, 76/194 constraints. Problems are: Problem set: 0 solved, 173 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/290 variables, 0/194 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 7 (OVERLAPS) 2/292 variables, 2/196 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/292 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 9 (OVERLAPS) 0/292 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 173 unsolved
No progress, stopping.
After SMT solving in domain Real declared 292/292 variables, and 196 constraints, problems are : Problem set: 0 solved, 173 unsolved in 23570 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 118/118 constraints, ReadFeed: 76/76 constraints, PredecessorRefiner: 173/173 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 173 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/115 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 1 (OVERLAPS) 1/116 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/116 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/116 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 4 (OVERLAPS) 174/290 variables, 116/118 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/290 variables, 76/194 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/290 variables, 162/356 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/290 variables, 0/356 constraints. Problems are: Problem set: 0 solved, 173 unsolved
SMT process timed out in 54276ms, After SMT, problems are : Problem set: 0 solved, 173 unsolved
Search for dead transitions found 0 dead transitions in 54299ms
Starting structural reductions in LTL mode, iteration 1 : 118/347 places, 174/672 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 56347 ms. Remains : 118/347 places, 174/672 transitions.
Support contains 15 out of 118 places after structural reductions.
[2025-05-30 02:56:11] [INFO ] Initial state reduction rules for CTL removed 8 formulas.
[2025-05-30 02:56:11] [INFO ] Flatten gal took : 83 ms
FORMULA DBSingleClientW-PT-d1m07-CTLCardinality-2023-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m07-CTLCardinality-2023-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m07-CTLCardinality-2025-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m07-CTLCardinality-2025-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m07-CTLCardinality-2025-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m07-CTLCardinality-2025-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m07-CTLCardinality-2025-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m07-CTLCardinality-2025-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-05-30 02:56:11] [INFO ] Flatten gal took : 37 ms
[2025-05-30 02:56:11] [INFO ] Input system was already deterministic with 174 transitions.
Support contains 4 out of 118 places (down from 15) after GAL structural reductions.
FORMULA DBSingleClientW-PT-d1m07-CTLCardinality-2025-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (9138 resets) in 2463 ms. (16 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (3900 resets) in 850 ms. (47 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (3962 resets) in 241 ms. (165 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (3944 resets) in 133 ms. (298 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 1867507 steps, run timeout after 3001 ms. (steps per millisecond=622 ) properties seen :2 out of 3
Probabilistic random walk after 1867507 steps, saw 705436 distinct states, run finished after 3006 ms. (steps per millisecond=621 ) properties seen :2
[2025-05-30 02:56:15] [INFO ] Invariant cache hit.
[2025-05-30 02:56:15] [INFO ] State equation strengthened by 76 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 4/6 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/6 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 102/108 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/108 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/108 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 41/149 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/149 variables, 41/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 02:56:15] [INFO ] Deduced a trap composed of 17 places in 87 ms of which 7 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/149 variables, 1/53 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/149 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 30/179 variables, 1/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/179 variables, 12/66 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/179 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem AtomicPropp1 is UNSAT
After SMT solving in domain Real declared 281/292 variables, and 119 constraints, problems are : Problem set: 1 solved, 0 unsolved in 267 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 112/118 constraints, ReadFeed: 4/76 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 277ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 1 atomic propositions for a total of 2 simplifications.
[2025-05-30 02:56:15] [INFO ] Flatten gal took : 15 ms
[2025-05-30 02:56:15] [INFO ] Flatten gal took : 17 ms
[2025-05-30 02:56:15] [INFO ] Input system was already deterministic with 174 transitions.
Computed a total of 5 stabilizing places and 19 stable transitions
Graph (complete) has 411 edges and 118 vertex of which 115 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.4 ms
Starting structural reductions in LTL mode, iteration 0 : 118/118 places, 174/174 transitions.
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 116 transition count 172
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 16 place count 104 transition count 145
Iterating global reduction 1 with 12 rules applied. Total rules applied 28 place count 104 transition count 145
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 32 place count 104 transition count 141
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 40 place count 96 transition count 132
Iterating global reduction 2 with 8 rules applied. Total rules applied 48 place count 96 transition count 132
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 51 place count 96 transition count 129
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 57 place count 90 transition count 122
Iterating global reduction 3 with 6 rules applied. Total rules applied 63 place count 90 transition count 122
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 65 place count 90 transition count 120
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 69 place count 86 transition count 107
Iterating global reduction 4 with 4 rules applied. Total rules applied 73 place count 86 transition count 107
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 74 place count 86 transition count 106
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 76 place count 84 transition count 104
Iterating global reduction 5 with 2 rules applied. Total rules applied 78 place count 84 transition count 104
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 80 place count 84 transition count 102
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 81 place count 83 transition count 101
Iterating global reduction 6 with 1 rules applied. Total rules applied 82 place count 83 transition count 101
Applied a total of 82 rules in 24 ms. Remains 83 /118 variables (removed 35) and now considering 101/174 (removed 73) transitions.
// Phase 1: matrix 101 rows 83 cols
[2025-05-30 02:56:15] [INFO ] Computed 2 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 02:56:15] [INFO ] Implicit Places using invariants in 108 ms returned []
[2025-05-30 02:56:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 02:56:16] [INFO ] State equation strengthened by 31 read => feed constraints.
[2025-05-30 02:56:16] [INFO ] Implicit Places using invariants and state equation in 245 ms returned []
Implicit Place search using SMT with State Equation took 355 ms to find 0 implicit places.
Running 100 sub problems to find dead transitions.
[2025-05-30 02:56:16] [INFO ] Invariant cache hit.
[2025-05-30 02:56:16] [INFO ] State equation strengthened by 31 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 1 (OVERLAPS) 1/83 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/83 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/83 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 4 (OVERLAPS) 101/184 variables, 83/85 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/184 variables, 31/116 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/184 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 7 (OVERLAPS) 0/184 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 100 unsolved
No progress, stopping.
After SMT solving in domain Real declared 184/184 variables, and 116 constraints, problems are : Problem set: 0 solved, 100 unsolved in 4490 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 83/83 constraints, ReadFeed: 31/31 constraints, PredecessorRefiner: 100/100 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 100 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 1 (OVERLAPS) 1/83 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/83 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/83 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 4 (OVERLAPS) 101/184 variables, 83/85 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/184 variables, 31/116 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/184 variables, 100/216 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/184 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 8 (OVERLAPS) 0/184 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 100 unsolved
No progress, stopping.
After SMT solving in domain Int declared 184/184 variables, and 216 constraints, problems are : Problem set: 0 solved, 100 unsolved in 20528 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 83/83 constraints, ReadFeed: 31/31 constraints, PredecessorRefiner: 100/100 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 25086ms problems are : Problem set: 0 solved, 100 unsolved
Search for dead transitions found 0 dead transitions in 25087ms
Starting structural reductions in LTL mode, iteration 1 : 83/118 places, 101/174 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 25467 ms. Remains : 83/118 places, 101/174 transitions.
[2025-05-30 02:56:41] [INFO ] Flatten gal took : 9 ms
[2025-05-30 02:56:41] [INFO ] Flatten gal took : 9 ms
[2025-05-30 02:56:41] [INFO ] Input system was already deterministic with 101 transitions.
[2025-05-30 02:56:41] [INFO ] Flatten gal took : 9 ms
[2025-05-30 02:56:41] [INFO ] Flatten gal took : 9 ms
[2025-05-30 02:56:41] [INFO ] Time to serialize gal into /tmp/CTLCardinality17916930679666380342.gal : 3 ms
[2025-05-30 02:56:41] [INFO ] Time to serialize properties into /tmp/CTLCardinality9913840630112127313.ctl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality17916930679666380342.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality9913840630112127313.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.19241e+06,4.55081,108684,2,15449,5,345875,6,0,433,398280,0
Converting to forward existential form...Done !
original formula: AX(FALSE)
=> equivalent forward existential formula: [(EY(Init) * !(FALSE))] = FALSE
(forward)formula 0,0,4.55419,108684,1,0,6,345875,7,1,580,398280,1
FORMULA DBSingleClientW-PT-d1m07-CTLCardinality-2025-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 118/118 places, 174/174 transitions.
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 116 transition count 172
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 16 place count 104 transition count 145
Iterating global reduction 1 with 12 rules applied. Total rules applied 28 place count 104 transition count 145
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 32 place count 104 transition count 141
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 40 place count 96 transition count 132
Iterating global reduction 2 with 8 rules applied. Total rules applied 48 place count 96 transition count 132
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 51 place count 96 transition count 129
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 57 place count 90 transition count 122
Iterating global reduction 3 with 6 rules applied. Total rules applied 63 place count 90 transition count 122
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 65 place count 90 transition count 120
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 69 place count 86 transition count 107
Iterating global reduction 4 with 4 rules applied. Total rules applied 73 place count 86 transition count 107
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 74 place count 86 transition count 106
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 76 place count 84 transition count 104
Iterating global reduction 5 with 2 rules applied. Total rules applied 78 place count 84 transition count 104
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 80 place count 84 transition count 102
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 81 place count 83 transition count 101
Iterating global reduction 6 with 1 rules applied. Total rules applied 82 place count 83 transition count 101
Applied a total of 82 rules in 14 ms. Remains 83 /118 variables (removed 35) and now considering 101/174 (removed 73) transitions.
[2025-05-30 02:56:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 02:56:46] [INFO ] Implicit Places using invariants in 98 ms returned []
[2025-05-30 02:56:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 02:56:46] [INFO ] State equation strengthened by 31 read => feed constraints.
[2025-05-30 02:56:46] [INFO ] Implicit Places using invariants and state equation in 266 ms returned []
Implicit Place search using SMT with State Equation took 379 ms to find 0 implicit places.
Running 100 sub problems to find dead transitions.
[2025-05-30 02:56:46] [INFO ] Invariant cache hit.
[2025-05-30 02:56:46] [INFO ] State equation strengthened by 31 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 1 (OVERLAPS) 1/83 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/83 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/83 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 4 (OVERLAPS) 101/184 variables, 83/85 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/184 variables, 31/116 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/184 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 7 (OVERLAPS) 0/184 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 100 unsolved
No progress, stopping.
After SMT solving in domain Real declared 184/184 variables, and 116 constraints, problems are : Problem set: 0 solved, 100 unsolved in 5789 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 83/83 constraints, ReadFeed: 31/31 constraints, PredecessorRefiner: 100/100 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 100 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 1 (OVERLAPS) 1/83 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/83 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/83 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 4 (OVERLAPS) 101/184 variables, 83/85 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/184 variables, 31/116 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/184 variables, 100/216 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/184 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 8 (OVERLAPS) 0/184 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 100 unsolved
No progress, stopping.
After SMT solving in domain Int declared 184/184 variables, and 216 constraints, problems are : Problem set: 0 solved, 100 unsolved in 20429 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 83/83 constraints, ReadFeed: 31/31 constraints, PredecessorRefiner: 100/100 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 26271ms problems are : Problem set: 0 solved, 100 unsolved
Search for dead transitions found 0 dead transitions in 26271ms
Starting structural reductions in LTL mode, iteration 1 : 83/118 places, 101/174 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 26666 ms. Remains : 83/118 places, 101/174 transitions.
[2025-05-30 02:57:12] [INFO ] Flatten gal took : 9 ms
[2025-05-30 02:57:12] [INFO ] Flatten gal took : 9 ms
[2025-05-30 02:57:12] [INFO ] Input system was already deterministic with 101 transitions.
[2025-05-30 02:57:12] [INFO ] Flatten gal took : 7 ms
[2025-05-30 02:57:12] [INFO ] Flatten gal took : 8 ms
[2025-05-30 02:57:12] [INFO ] Time to serialize gal into /tmp/CTLCardinality6343819979529397109.gal : 2 ms
[2025-05-30 02:57:12] [INFO ] Time to serialize properties into /tmp/CTLCardinality34410407802841530.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality6343819979529397109.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality34410407802841530.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...281
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.19241e+06,4.86609,108360,2,15449,5,345875,6,0,433,398280,0
Converting to forward existential form...Done !
original formula: EF(EX(TRUE))
=> equivalent forward existential formula: [(EY(FwdU(Init,TRUE)) * TRUE)] != FALSE
(forward)formula 0,1,5.12102,108360,1,0,6,345875,7,1,828,398280,1
FORMULA DBSingleClientW-PT-d1m07-CTLCardinality-2025-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in SI_CTL mode, iteration 0 : 118/118 places, 174/174 transitions.
Graph (complete) has 411 edges and 118 vertex of which 116 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.2 ms
Discarding 2 places :
Also discarding 0 output transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 116 transition count 172
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 13 place count 106 transition count 155
Iterating global reduction 1 with 10 rules applied. Total rules applied 23 place count 106 transition count 155
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 27 place count 106 transition count 151
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 33 place count 100 transition count 144
Iterating global reduction 2 with 6 rules applied. Total rules applied 39 place count 100 transition count 144
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 41 place count 100 transition count 142
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 44 place count 97 transition count 138
Iterating global reduction 3 with 3 rules applied. Total rules applied 47 place count 97 transition count 138
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 49 place count 97 transition count 136
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 51 place count 95 transition count 129
Iterating global reduction 4 with 2 rules applied. Total rules applied 53 place count 95 transition count 129
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 54 place count 94 transition count 128
Iterating global reduction 4 with 1 rules applied. Total rules applied 55 place count 94 transition count 128
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 57 place count 94 transition count 126
Applied a total of 57 rules in 43 ms. Remains 94 /118 variables (removed 24) and now considering 126/174 (removed 48) transitions.
// Phase 1: matrix 126 rows 94 cols
[2025-05-30 02:57:17] [INFO ] Computed 2 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 02:57:18] [INFO ] Implicit Places using invariants in 118 ms returned []
[2025-05-30 02:57:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 02:57:18] [INFO ] State equation strengthened by 46 read => feed constraints.
[2025-05-30 02:57:18] [INFO ] Implicit Places using invariants and state equation in 310 ms returned []
Implicit Place search using SMT with State Equation took 431 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 02:57:18] [INFO ] Redundant transitions in 8 ms returned []
Running 125 sub problems to find dead transitions.
[2025-05-30 02:57:18] [INFO ] Invariant cache hit.
[2025-05-30 02:57:18] [INFO ] State equation strengthened by 46 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/93 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 1 (OVERLAPS) 1/94 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/94 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/94 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 4 (OVERLAPS) 126/220 variables, 94/96 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/220 variables, 46/142 constraints. Problems are: Problem set: 0 solved, 125 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/220 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 7 (OVERLAPS) 0/220 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 125 unsolved
No progress, stopping.
After SMT solving in domain Real declared 220/220 variables, and 142 constraints, problems are : Problem set: 0 solved, 125 unsolved in 6508 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 94/94 constraints, ReadFeed: 46/46 constraints, PredecessorRefiner: 125/125 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 125 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/93 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 1 (OVERLAPS) 1/94 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/94 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/94 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 4 (OVERLAPS) 126/220 variables, 94/96 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/220 variables, 46/142 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/220 variables, 125/267 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/220 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 8 (OVERLAPS) 0/220 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 125 unsolved
No progress, stopping.
After SMT solving in domain Int declared 220/220 variables, and 267 constraints, problems are : Problem set: 0 solved, 125 unsolved in 30012 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 94/94 constraints, ReadFeed: 46/46 constraints, PredecessorRefiner: 125/125 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 36631ms problems are : Problem set: 0 solved, 125 unsolved
Search for dead transitions found 0 dead transitions in 36637ms
Starting structural reductions in SI_CTL mode, iteration 1 : 94/118 places, 126/174 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 37133 ms. Remains : 94/118 places, 126/174 transitions.
[2025-05-30 02:57:55] [INFO ] Flatten gal took : 14 ms
[2025-05-30 02:57:55] [INFO ] Flatten gal took : 15 ms
[2025-05-30 02:57:55] [INFO ] Input system was already deterministic with 126 transitions.
[2025-05-30 02:57:55] [INFO ] Flatten gal took : 13 ms
[2025-05-30 02:57:55] [INFO ] Flatten gal took : 13 ms
[2025-05-30 02:57:55] [INFO ] Time to serialize gal into /tmp/CTLCardinality8588024108536635676.gal : 4 ms
[2025-05-30 02:57:55] [INFO ] Time to serialize properties into /tmp/CTLCardinality11166128447349971596.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality8588024108536635676.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality11166128447349971596.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,6.42245e+06,13.7366,291412,2,22493,5,921887,6,0,502,966826,0
Converting to forward existential form...Done !
original formula: EF(AG(EF((l1025<=l1241))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !(E(TRUE U (l1025<=l1241))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t5, t6, t11, t12, t39, t45, t46, t47, t62, t63, t64, t65, t66, t72, t74, t75, t76, t77, t...484
Detected timeout of ITS tools.
[2025-05-30 02:58:25] [INFO ] Flatten gal took : 10 ms
[2025-05-30 02:58:25] [INFO ] Applying decomposition
[2025-05-30 02:58:25] [INFO ] Flatten gal took : 7 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph16868356835519173232.txt' '-o' '/tmp/graph16868356835519173232.bin' '-w' '/tmp/graph16868356835519173232.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph16868356835519173232.bin' '-l' '-1' '-v' '-w' '/tmp/graph16868356835519173232.weights' '-q' '0' '-e' '0.001'
[2025-05-30 02:58:25] [INFO ] Decomposing Gal with order
[2025-05-30 02:58:25] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 02:58:25] [INFO ] Removed a total of 13 redundant transitions.
[2025-05-30 02:58:25] [INFO ] Flatten gal took : 53 ms
[2025-05-30 02:58:25] [INFO ] Fuse similar labels procedure discarded/fused a total of 7 labels/synchronizations in 2 ms.
[2025-05-30 02:58:25] [INFO ] Time to serialize gal into /tmp/CTLCardinality3026809929853186384.gal : 4 ms
[2025-05-30 02:58:25] [INFO ] Time to serialize properties into /tmp/CTLCardinality8610680835984916856.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality3026809929853186384.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality8610680835984916856.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,6.42245e+06,11.1722,232896,2,19565,5,762483,6,0,499,836377,0
Converting to forward existential form...Done !
original formula: EF(AG(EF((gu1.l1025<=gu1.l1241))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !(E(TRUE U (gu1.l1025<=gu1.l1241))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions gu0.t1, gu0.t5, gu0.t6, gu0.t11, gu0.t12, gu0.t39, gu0.t45, gu0.t46, gu0.t47, gu0.t72, gu0.t8...635
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 118/118 places, 174/174 transitions.
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 116 transition count 172
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 15 place count 105 transition count 146
Iterating global reduction 1 with 11 rules applied. Total rules applied 26 place count 105 transition count 146
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 29 place count 105 transition count 143
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 36 place count 98 transition count 136
Iterating global reduction 2 with 7 rules applied. Total rules applied 43 place count 98 transition count 136
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 46 place count 98 transition count 133
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 52 place count 92 transition count 126
Iterating global reduction 3 with 6 rules applied. Total rules applied 58 place count 92 transition count 126
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 60 place count 92 transition count 124
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 64 place count 88 transition count 111
Iterating global reduction 4 with 4 rules applied. Total rules applied 68 place count 88 transition count 111
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 69 place count 88 transition count 110
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 71 place count 86 transition count 108
Iterating global reduction 5 with 2 rules applied. Total rules applied 73 place count 86 transition count 108
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 75 place count 86 transition count 106
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 76 place count 85 transition count 105
Iterating global reduction 6 with 1 rules applied. Total rules applied 77 place count 85 transition count 105
Applied a total of 77 rules in 11 ms. Remains 85 /118 variables (removed 33) and now considering 105/174 (removed 69) transitions.
// Phase 1: matrix 105 rows 85 cols
[2025-05-30 02:58:55] [INFO ] Computed 2 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 02:58:55] [INFO ] Implicit Places using invariants in 192 ms returned []
[2025-05-30 02:58:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 02:58:55] [INFO ] State equation strengthened by 34 read => feed constraints.
[2025-05-30 02:58:56] [INFO ] Implicit Places using invariants and state equation in 432 ms returned []
Implicit Place search using SMT with State Equation took 626 ms to find 0 implicit places.
Running 104 sub problems to find dead transitions.
[2025-05-30 02:58:56] [INFO ] Invariant cache hit.
[2025-05-30 02:58:56] [INFO ] State equation strengthened by 34 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/84 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 1 (OVERLAPS) 1/85 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/85 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/85 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 4 (OVERLAPS) 105/190 variables, 85/87 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/190 variables, 34/121 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/190 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 7 (OVERLAPS) 0/190 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 104 unsolved
No progress, stopping.
After SMT solving in domain Real declared 190/190 variables, and 121 constraints, problems are : Problem set: 0 solved, 104 unsolved in 5691 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 85/85 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 104/104 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 104 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/84 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 1 (OVERLAPS) 1/85 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/85 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/85 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 4 (OVERLAPS) 105/190 variables, 85/87 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/190 variables, 34/121 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/190 variables, 104/225 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/190 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 8 (OVERLAPS) 0/190 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 104 unsolved
No progress, stopping.
After SMT solving in domain Int declared 190/190 variables, and 225 constraints, problems are : Problem set: 0 solved, 104 unsolved in 15940 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 85/85 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 104/104 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 21696ms problems are : Problem set: 0 solved, 104 unsolved
Search for dead transitions found 0 dead transitions in 21698ms
Starting structural reductions in LTL mode, iteration 1 : 85/118 places, 105/174 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 22337 ms. Remains : 85/118 places, 105/174 transitions.
[2025-05-30 02:59:17] [INFO ] Flatten gal took : 19 ms
[2025-05-30 02:59:17] [INFO ] Flatten gal took : 15 ms
[2025-05-30 02:59:17] [INFO ] Input system was already deterministic with 105 transitions.
[2025-05-30 02:59:17] [INFO ] Flatten gal took : 8 ms
[2025-05-30 02:59:17] [INFO ] Flatten gal took : 8 ms
[2025-05-30 02:59:17] [INFO ] Time to serialize gal into /tmp/CTLCardinality1061797398942196897.gal : 2 ms
[2025-05-30 02:59:17] [INFO ] Time to serialize properties into /tmp/CTLCardinality7991250360185343410.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality1061797398942196897.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality7991250360185343410.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.24834e+06,5.96439,131908,2,17998,5,411645,6,0,445,472947,0
Converting to forward existential form...Done !
original formula: EX(!(A(EF((l294>0)) U AG(EX(TRUE)))))
=> equivalent forward existential formula: ([(FwdU((FwdU(EY(Init),!(!(E(TRUE U !(EX(TRUE)))))) * !(E(TRUE U (l294>0)))),TRUE) * !(EX(TRUE)))] != FALSE + [F...207
Reverse transition relation is NOT exact ! Due to transitions t1, t5, t6, t11, t12, t41, t47, t49, t50, t51, t67, t74, t75, t76, t77, t78, t79, t80, t81, t...373
(forward)formula 0,1,24.5971,466964,1,0,238,2.02782e+06,232,103,3188,1.58007e+06,276
FORMULA DBSingleClientW-PT-d1m07-CTLCardinality-2023-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
[2025-05-30 02:59:42] [INFO ] Flatten gal took : 12 ms
[2025-05-30 02:59:42] [INFO ] Flatten gal took : 11 ms
[2025-05-30 02:59:42] [INFO ] Applying decomposition
[2025-05-30 02:59:42] [INFO ] Flatten gal took : 11 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph14760875273584301617.txt' '-o' '/tmp/graph14760875273584301617.bin' '-w' '/tmp/graph14760875273584301617.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph14760875273584301617.bin' '-l' '-1' '-v' '-w' '/tmp/graph14760875273584301617.weights' '-q' '0' '-e' '0.001'
[2025-05-30 02:59:42] [INFO ] Decomposing Gal with order
[2025-05-30 02:59:42] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 02:59:42] [INFO ] Removed a total of 13 redundant transitions.
[2025-05-30 02:59:42] [INFO ] Flatten gal took : 15 ms
[2025-05-30 02:59:42] [INFO ] Fuse similar labels procedure discarded/fused a total of 7 labels/synchronizations in 1 ms.
[2025-05-30 02:59:42] [INFO ] Time to serialize gal into /tmp/CTLCardinality3496318328909797045.gal : 2 ms
[2025-05-30 02:59:42] [INFO ] Time to serialize properties into /tmp/CTLCardinality4867978699447641268.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality3496318328909797045.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality4867978699447641268.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.88885e+07,44.8306,872688,2,51013,5,3.19118e+06,6,0,637,2.4385e+06,0
Converting to forward existential form...Done !
original formula: EF(AG(EF((gu1.l1025<=gu1.l1241))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !(E(TRUE U (gu1.l1025<=gu1.l1241))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions gu0.t1, gu0.t5, gu0.t6, gu0.t8, gu0.t9, gu0.t10, gu0.t11, gu0.t12, gu0.t13, gu0.t16, gu0.t17,...1019
(forward)formula 0,1,96.1573,1383344,1,0,440,6.90546e+06,351,176,4382,4.91188e+06,463
FORMULA DBSingleClientW-PT-d1m07-CTLCardinality-2025-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !
***************************************
Total runtime 366294 ms.
BK_STOP 1748574079876
--------------------
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
+ [[ CTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLCardinality -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
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLCardinality -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="DBSingleClientW-PT-d1m07"
export BK_EXAMINATION="CTLCardinality"
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 2-5832"
echo " Executing tool itstools"
echo " Input is DBSingleClientW-PT-d1m07, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r058-smll-174854063500081"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DBSingleClientW-PT-d1m07.tgz
mv DBSingleClientW-PT-d1m07 execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "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 [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "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 "CTLCardinality.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 [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
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 ;