Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2022-input.r186-tajo-165281571700037.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2022-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
.........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is RERS17pb113-PT-5, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r186-tajo-165281571700037
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 15M
-rw-r--r-- 1 mcc users 7.4K Apr 30 05:31 CTLCardinality.txt
-rw-r--r-- 1 mcc users 85K Apr 30 05:31 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Apr 30 05:29 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Apr 30 05:29 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.6K May 9 08:31 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 9 08:31 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K May 9 08:31 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K May 9 08:31 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 9 08:31 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 9 08:31 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 2 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 15M May 10 09:34 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME RERS17pb113-PT-5-UpperBounds-00
FORMULA_NAME RERS17pb113-PT-5-UpperBounds-01
FORMULA_NAME RERS17pb113-PT-5-UpperBounds-02
FORMULA_NAME RERS17pb113-PT-5-UpperBounds-03
FORMULA_NAME RERS17pb113-PT-5-UpperBounds-04
FORMULA_NAME RERS17pb113-PT-5-UpperBounds-05
FORMULA_NAME RERS17pb113-PT-5-UpperBounds-06
FORMULA_NAME RERS17pb113-PT-5-UpperBounds-07
FORMULA_NAME RERS17pb113-PT-5-UpperBounds-08
FORMULA_NAME RERS17pb113-PT-5-UpperBounds-09
FORMULA_NAME RERS17pb113-PT-5-UpperBounds-10
FORMULA_NAME RERS17pb113-PT-5-UpperBounds-11
FORMULA_NAME RERS17pb113-PT-5-UpperBounds-12
FORMULA_NAME RERS17pb113-PT-5-UpperBounds-13
FORMULA_NAME RERS17pb113-PT-5-UpperBounds-14
FORMULA_NAME RERS17pb113-PT-5-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1653065600245

Running Version 202205111006
[2022-05-20 16:53:21] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-05-20 16:53:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-20 16:53:22] [INFO ] Load time of PNML (sax parser for PT used): 1017 ms
[2022-05-20 16:53:22] [INFO ] Transformed 639 places.
[2022-05-20 16:53:23] [INFO ] Transformed 31353 transitions.
[2022-05-20 16:53:23] [INFO ] Parsed PT model containing 639 places and 31353 transitions in 1415 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 12 ms.
Normalized transition count is 18326 out of 31353 initially.
// Phase 1: matrix 18326 rows 639 cols
[2022-05-20 16:53:23] [INFO ] Computed 25 place invariants in 143 ms
FORMULA RERS17pb113-PT-5-UpperBounds-09 5 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 2 resets, run finished after 492 ms. (steps per millisecond=20 ) properties (out of 15) seen :19
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 15) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 15) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 15) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 15) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 15) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 15) seen :6
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 15) seen :5
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 15) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 15) seen :6
FORMULA RERS17pb113-PT-5-UpperBounds-08 5 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 14) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 14) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 14) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 14) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 14) seen :3
[2022-05-20 16:53:24] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 639 cols
[2022-05-20 16:53:24] [INFO ] Computed 25 place invariants in 95 ms
[2022-05-20 16:53:25] [INFO ] [Real]Absence check using 13 positive place invariants in 13 ms returned sat
[2022-05-20 16:53:25] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2022-05-20 16:53:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 16:53:30] [INFO ] [Real]Absence check using state equation in 4760 ms returned unknown
[2022-05-20 16:53:30] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-20 16:53:30] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2022-05-20 16:53:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 16:53:35] [INFO ] [Real]Absence check using state equation in 4897 ms returned unknown
[2022-05-20 16:53:35] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-20 16:53:35] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 3 ms returned sat
[2022-05-20 16:53:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 16:53:40] [INFO ] [Real]Absence check using state equation in 4909 ms returned unknown
[2022-05-20 16:53:40] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2022-05-20 16:53:40] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 1 ms returned sat
[2022-05-20 16:53:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 16:53:45] [INFO ] [Real]Absence check using state equation in 4946 ms returned unknown
[2022-05-20 16:53:45] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-20 16:53:45] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2022-05-20 16:53:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 16:53:50] [INFO ] [Real]Absence check using state equation in 4895 ms returned unknown
[2022-05-20 16:53:50] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-20 16:53:50] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2022-05-20 16:53:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 16:53:55] [INFO ] [Real]Absence check using state equation in 4941 ms returned unknown
[2022-05-20 16:53:55] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-20 16:53:55] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2022-05-20 16:53:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 16:54:00] [INFO ] [Real]Absence check using state equation in 4933 ms returned unknown
[2022-05-20 16:54:00] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-20 16:54:00] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 1 ms returned sat
[2022-05-20 16:54:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 16:54:05] [INFO ] [Real]Absence check using state equation in 4946 ms returned unknown
[2022-05-20 16:54:05] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2022-05-20 16:54:05] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 3 ms returned sat
[2022-05-20 16:54:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 16:54:10] [INFO ] [Real]Absence check using state equation in 4931 ms returned unknown
[2022-05-20 16:54:10] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-20 16:54:10] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 3 ms returned sat
[2022-05-20 16:54:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 16:54:15] [INFO ] [Real]Absence check using state equation in 4946 ms returned unknown
[2022-05-20 16:54:15] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-20 16:54:15] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2022-05-20 16:54:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 16:54:20] [INFO ] [Real]Absence check using state equation in 4907 ms returned unknown
[2022-05-20 16:54:20] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-20 16:54:20] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 3 ms returned sat
[2022-05-20 16:54:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 16:54:25] [INFO ] [Real]Absence check using state equation in 4922 ms returned unknown
[2022-05-20 16:54:25] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-20 16:54:25] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2022-05-20 16:54:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 16:54:30] [INFO ] [Real]Absence check using state equation in 4931 ms returned unknown
[2022-05-20 16:54:30] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2022-05-20 16:54:30] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2022-05-20 16:54:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 16:54:35] [INFO ] [Real]Absence check using state equation in 4946 ms returned unknown
Current structural bounds on expressions (after SMT) : [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5] Max seen :[1, 1, 1, 2, 0, 1, 1, 1, 1, 2, 0, 1, 1, 4]
Support contains 14 out of 639 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 639/639 places, 31353/31353 transitions.
Ensure Unique test removed 12 places
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 627 transition count 31353
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 626 transition count 31352
Applied a total of 13 rules in 806 ms. Remains 626 /639 variables (removed 13) and now considering 31352/31353 (removed 1) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/639 places, 31352/31353 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 16:54:36] [INFO ] Computed 13 place invariants in 63 ms
Finished random walk after 848139 steps, including 2 resets, run visited all 14 properties in 30001 ms. (steps per millisecond=28 )
FORMULA RERS17pb113-PT-5-UpperBounds-15 5 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-5-UpperBounds-14 5 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-5-UpperBounds-13 5 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-5-UpperBounds-11 5 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-5-UpperBounds-10 5 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-5-UpperBounds-03 5 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-5-UpperBounds-01 5 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1814 ms. (steps per millisecond=551 ) properties (out of 7) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2419 ms. (steps per millisecond=413 ) properties (out of 7) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1676 ms. (steps per millisecond=596 ) properties (out of 7) seen :6
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1899 ms. (steps per millisecond=526 ) properties (out of 7) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2032 ms. (steps per millisecond=492 ) properties (out of 7) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2296 ms. (steps per millisecond=435 ) properties (out of 7) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1891 ms. (steps per millisecond=528 ) properties (out of 7) seen :7
[2022-05-20 16:55:20] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 16:55:20] [INFO ] Computed 13 place invariants in 51 ms
[2022-05-20 16:55:20] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2022-05-20 16:55:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 16:55:32] [INFO ] [Real]Absence check using state equation in 11269 ms returned sat
[2022-05-20 16:55:32] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 16:55:32] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2022-05-20 16:55:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 16:55:44] [INFO ] [Nat]Absence check using state equation in 12115 ms returned sat
[2022-05-20 16:55:45] [INFO ] State equation strengthened by 268 read => feed constraints.
[2022-05-20 16:55:48] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 16:55:51] [INFO ] [Nat]Added 268 Read/Feed constraints in 6552 ms returned unknown
[2022-05-20 16:55:51] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-20 16:55:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 16:56:09] [INFO ] [Real]Absence check using state equation in 17124 ms returned sat
[2022-05-20 16:56:09] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 16:56:09] [INFO ] [Nat]Absence check using 13 positive place invariants in 28 ms returned sat
[2022-05-20 16:56:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 16:56:21] [INFO ] [Nat]Absence check using state equation in 11279 ms returned sat
[2022-05-20 16:56:24] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 16:56:27] [INFO ] [Nat]Added 268 Read/Feed constraints in 6530 ms returned unknown
[2022-05-20 16:56:27] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-20 16:56:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 16:56:40] [INFO ] [Real]Absence check using state equation in 12685 ms returned sat
[2022-05-20 16:56:40] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 16:56:40] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-20 16:56:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 16:56:57] [INFO ] [Nat]Absence check using state equation in 16500 ms returned sat
[2022-05-20 16:57:00] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 16:57:01] [INFO ] [Nat]Added 268 Read/Feed constraints in 4304 ms returned sat
[2022-05-20 16:57:04] [INFO ] Deduced a trap composed of 40 places in 2573 ms of which 6 ms to minimize.
[2022-05-20 16:57:08] [INFO ] Deduced a trap composed of 40 places in 2931 ms of which 1 ms to minimize.
[2022-05-20 16:57:10] [INFO ] Deduced a trap composed of 64 places in 2132 ms of which 1 ms to minimize.
[2022-05-20 16:57:12] [INFO ] Deduced a trap composed of 40 places in 2052 ms of which 1 ms to minimize.
[2022-05-20 16:57:15] [INFO ] Deduced a trap composed of 64 places in 2093 ms of which 2 ms to minimize.
[2022-05-20 16:57:17] [INFO ] Deduced a trap composed of 48 places in 1956 ms of which 1 ms to minimize.
[2022-05-20 16:57:19] [INFO ] Deduced a trap composed of 48 places in 1826 ms of which 0 ms to minimize.
[2022-05-20 16:57:21] [INFO ] Deduced a trap composed of 64 places in 1683 ms of which 6 ms to minimize.
[2022-05-20 16:57:23] [INFO ] Deduced a trap composed of 64 places in 1793 ms of which 1 ms to minimize.
[2022-05-20 16:57:24] [INFO ] Trap strengthening (SAT) tested/added 10/9 trap constraints in 22815 ms
[2022-05-20 16:57:27] [INFO ] Computed and/alt/rep : 1/9/1 causal constraints (skipped 18323 transitions) in 2785 ms.
[2022-05-20 16:57:27] [INFO ] Added : 0 causal constraints over 0 iterations in 2787 ms. Result :unknown
[2022-05-20 16:57:27] [INFO ] [Real]Absence check using 13 positive place invariants in 14 ms returned sat
[2022-05-20 16:57:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 16:57:42] [INFO ] [Real]Absence check using state equation in 14712 ms returned sat
[2022-05-20 16:57:42] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 16:57:42] [INFO ] [Nat]Absence check using 13 positive place invariants in 6 ms returned sat
[2022-05-20 16:57:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 16:57:56] [INFO ] [Nat]Absence check using state equation in 14076 ms returned sat
[2022-05-20 16:58:00] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 16:58:03] [INFO ] [Nat]Added 268 Read/Feed constraints in 6379 ms returned unknown
[2022-05-20 16:58:03] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-20 16:58:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 16:58:14] [INFO ] [Real]Absence check using state equation in 11429 ms returned sat
[2022-05-20 16:58:14] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 16:58:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-20 16:58:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 16:58:31] [INFO ] [Nat]Absence check using state equation in 16021 ms returned sat
[2022-05-20 16:58:34] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 16:58:37] [INFO ] [Nat]Added 268 Read/Feed constraints in 6444 ms returned unknown
[2022-05-20 16:58:37] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2022-05-20 16:58:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 16:58:49] [INFO ] [Real]Absence check using state equation in 12059 ms returned sat
[2022-05-20 16:58:50] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 16:58:50] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2022-05-20 16:58:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 16:59:04] [INFO ] [Nat]Absence check using state equation in 13906 ms returned sat
[2022-05-20 16:59:07] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 16:59:10] [INFO ] [Nat]Added 268 Read/Feed constraints in 6356 ms returned unknown
[2022-05-20 16:59:10] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2022-05-20 16:59:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 16:59:19] [INFO ] [Real]Absence check using state equation in 9471 ms returned sat
[2022-05-20 16:59:20] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 16:59:20] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2022-05-20 16:59:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 16:59:31] [INFO ] [Nat]Absence check using state equation in 11226 ms returned sat
[2022-05-20 16:59:35] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 16:59:38] [INFO ] [Nat]Added 268 Read/Feed constraints in 6480 ms returned unknown
Current structural bounds on expressions (after SMT) : [5, 5, 5, 5, 5, 5, 5] Max seen :[1, 3, 1, 1, 1, 3, 1]
FORMULA RERS17pb113-PT-5-UpperBounds-06 5 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA RERS17pb113-PT-5-UpperBounds-05 5 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 5 out of 626 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 207 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 16:59:44] [INFO ] Computed 13 place invariants in 42 ms
Finished random walk after 974531 steps, including 2 resets, run visited all 5 properties in 30001 ms. (steps per millisecond=32 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1642 ms. (steps per millisecond=609 ) properties (out of 5) seen :4
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2284 ms. (steps per millisecond=437 ) properties (out of 5) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1941 ms. (steps per millisecond=515 ) properties (out of 5) seen :4
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1837 ms. (steps per millisecond=544 ) properties (out of 5) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1527 ms. (steps per millisecond=654 ) properties (out of 5) seen :5
[2022-05-20 17:00:23] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:00:23] [INFO ] Computed 13 place invariants in 60 ms
[2022-05-20 17:00:23] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2022-05-20 17:00:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:00:34] [INFO ] [Real]Absence check using state equation in 10559 ms returned sat
[2022-05-20 17:00:34] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 17:00:34] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2022-05-20 17:00:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 17:00:47] [INFO ] [Nat]Absence check using state equation in 12292 ms returned sat
[2022-05-20 17:00:47] [INFO ] State equation strengthened by 268 read => feed constraints.
[2022-05-20 17:00:51] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 17:00:54] [INFO ] [Nat]Added 268 Read/Feed constraints in 6771 ms returned unknown
[2022-05-20 17:00:54] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-20 17:00:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:01:07] [INFO ] [Real]Absence check using state equation in 12955 ms returned sat
[2022-05-20 17:01:07] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 17:01:07] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-20 17:01:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 17:01:20] [INFO ] [Nat]Absence check using state equation in 12599 ms returned sat
[2022-05-20 17:01:24] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 17:01:27] [INFO ] [Nat]Added 268 Read/Feed constraints in 6798 ms returned unknown
[2022-05-20 17:01:27] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-20 17:01:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:01:49] [INFO ] [Real]Absence check using state equation in 22781 ms returned sat
[2022-05-20 17:01:50] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 17:01:50] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-20 17:01:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 17:02:00] [INFO ] [Nat]Absence check using state equation in 10047 ms returned sat
[2022-05-20 17:02:04] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 17:02:07] [INFO ] [Nat]Added 268 Read/Feed constraints in 6821 ms returned unknown
[2022-05-20 17:02:07] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-20 17:02:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:02:26] [INFO ] [Real]Absence check using state equation in 18514 ms returned sat
[2022-05-20 17:02:26] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 17:02:26] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-20 17:02:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 17:02:45] [INFO ] [Nat]Absence check using state equation in 19175 ms returned sat
[2022-05-20 17:02:49] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 17:02:52] [INFO ] [Nat]Added 268 Read/Feed constraints in 6635 ms returned unknown
[2022-05-20 17:02:52] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-20 17:02:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:03:06] [INFO ] [Real]Absence check using state equation in 13501 ms returned sat
[2022-05-20 17:03:06] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 17:03:06] [INFO ] [Nat]Absence check using 13 positive place invariants in 13 ms returned sat
[2022-05-20 17:03:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 17:03:20] [INFO ] [Nat]Absence check using state equation in 13758 ms returned sat
[2022-05-20 17:03:23] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 17:03:26] [INFO ] [Nat]Added 268 Read/Feed constraints in 6421 ms returned unknown
Current structural bounds on expressions (after SMT) : [5, 5, 5, 5, 5] Max seen :[1, 4, 1, 3, 1]
Support contains 5 out of 626 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 296 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 252 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-20 17:03:27] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:03:27] [INFO ] Computed 13 place invariants in 50 ms
[2022-05-20 17:03:29] [INFO ] Implicit Places using invariants in 1658 ms returned []
Implicit Place search using SMT only with invariants took 1660 ms to find 0 implicit places.
[2022-05-20 17:03:29] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:03:29] [INFO ] Computed 13 place invariants in 38 ms
[2022-05-20 17:03:38] [INFO ] Dead Transitions using invariants and state equation in 9345 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:03:38] [INFO ] Computed 13 place invariants in 123 ms
Finished random walk after 729459 steps, including 2 resets, run visited all 5 properties in 30001 ms. (steps per millisecond=24 )
FORMULA RERS17pb113-PT-5-UpperBounds-02 5 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1803 ms. (steps per millisecond=554 ) properties (out of 4) seen :4
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1730 ms. (steps per millisecond=578 ) properties (out of 4) seen :4
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2063 ms. (steps per millisecond=484 ) properties (out of 4) seen :4
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1632 ms. (steps per millisecond=612 ) properties (out of 4) seen :3
[2022-05-20 17:04:15] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:04:16] [INFO ] Computed 13 place invariants in 83 ms
[2022-05-20 17:04:16] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-20 17:04:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:04:31] [INFO ] [Real]Absence check using state equation in 14914 ms returned sat
[2022-05-20 17:04:31] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 17:04:31] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-20 17:04:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 17:04:46] [INFO ] [Nat]Absence check using state equation in 15125 ms returned sat
[2022-05-20 17:04:47] [INFO ] State equation strengthened by 268 read => feed constraints.
[2022-05-20 17:04:50] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 17:04:53] [INFO ] [Nat]Added 268 Read/Feed constraints in 6581 ms returned unknown
[2022-05-20 17:04:53] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-20 17:04:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:05:12] [INFO ] [Real]Absence check using state equation in 18238 ms returned sat
[2022-05-20 17:05:12] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 17:05:12] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-20 17:05:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 17:05:29] [INFO ] [Nat]Absence check using state equation in 17125 ms returned sat
[2022-05-20 17:05:33] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 17:05:36] [INFO ] [Nat]Added 268 Read/Feed constraints in 6600 ms returned unknown
[2022-05-20 17:05:36] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-20 17:05:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:05:54] [INFO ] [Real]Absence check using state equation in 17973 ms returned sat
[2022-05-20 17:05:54] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 17:05:55] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-20 17:05:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 17:06:08] [INFO ] [Nat]Absence check using state equation in 12955 ms returned sat
[2022-05-20 17:06:11] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 17:06:14] [INFO ] [Nat]Added 268 Read/Feed constraints in 6481 ms returned unknown
[2022-05-20 17:06:14] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-20 17:06:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:06:29] [INFO ] [Real]Absence check using state equation in 14411 ms returned sat
[2022-05-20 17:06:29] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 17:06:29] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2022-05-20 17:06:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 17:06:44] [INFO ] [Nat]Absence check using state equation in 14508 ms returned sat
[2022-05-20 17:06:47] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 17:06:50] [INFO ] [Nat]Added 268 Read/Feed constraints in 6626 ms returned unknown
Current structural bounds on expressions (after SMT) : [5, 5, 5, 5] Max seen :[1, 1, 3, 1]
Support contains 4 out of 626 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 236 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:06:51] [INFO ] Computed 13 place invariants in 94 ms
Finished random walk after 941105 steps, including 2 resets, run visited all 4 properties in 30001 ms. (steps per millisecond=31 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1508 ms. (steps per millisecond=663 ) properties (out of 4) seen :4
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1548 ms. (steps per millisecond=645 ) properties (out of 4) seen :4
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1864 ms. (steps per millisecond=536 ) properties (out of 4) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1544 ms. (steps per millisecond=647 ) properties (out of 4) seen :4
[2022-05-20 17:07:27] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:07:27] [INFO ] Computed 13 place invariants in 93 ms
[2022-05-20 17:07:27] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-20 17:07:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:07:40] [INFO ] [Real]Absence check using state equation in 13085 ms returned sat
[2022-05-20 17:07:41] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 17:07:41] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-20 17:07:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 17:07:55] [INFO ] [Nat]Absence check using state equation in 14385 ms returned sat
[2022-05-20 17:07:55] [INFO ] State equation strengthened by 268 read => feed constraints.
[2022-05-20 17:07:59] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 17:08:02] [INFO ] [Nat]Added 268 Read/Feed constraints in 6578 ms returned unknown
[2022-05-20 17:08:02] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2022-05-20 17:08:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:08:23] [INFO ] [Real]Absence check using state equation in 20619 ms returned sat
[2022-05-20 17:08:23] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 17:08:23] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-20 17:08:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 17:08:39] [INFO ] [Nat]Absence check using state equation in 15293 ms returned sat
[2022-05-20 17:08:42] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 17:08:45] [INFO ] [Nat]Added 268 Read/Feed constraints in 6634 ms returned unknown
[2022-05-20 17:08:45] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-20 17:08:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:09:00] [INFO ] [Real]Absence check using state equation in 15025 ms returned sat
[2022-05-20 17:09:01] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 17:09:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-20 17:09:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 17:09:19] [INFO ] [Nat]Absence check using state equation in 18377 ms returned sat
[2022-05-20 17:09:23] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 17:09:26] [INFO ] [Nat]Added 268 Read/Feed constraints in 6650 ms returned unknown
[2022-05-20 17:09:26] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-20 17:09:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:09:40] [INFO ] [Real]Absence check using state equation in 14023 ms returned sat
[2022-05-20 17:09:41] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 17:09:41] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-20 17:09:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 17:09:58] [INFO ] [Nat]Absence check using state equation in 17289 ms returned sat
[2022-05-20 17:10:01] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 17:10:04] [INFO ] [Nat]Added 268 Read/Feed constraints in 6459 ms returned unknown
Current structural bounds on expressions (after SMT) : [5, 5, 5, 5] Max seen :[1, 1, 3, 1]
Support contains 4 out of 626 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 171 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 165 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-20 17:10:05] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:10:05] [INFO ] Computed 13 place invariants in 117 ms
[2022-05-20 17:10:06] [INFO ] Implicit Places using invariants in 1653 ms returned []
Implicit Place search using SMT only with invariants took 1657 ms to find 0 implicit places.
[2022-05-20 17:10:06] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:10:06] [INFO ] Computed 13 place invariants in 39 ms
[2022-05-20 17:10:15] [INFO ] Dead Transitions using invariants and state equation in 8818 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting property specific reduction for RERS17pb113-PT-5-UpperBounds-00
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:10:15] [INFO ] Computed 13 place invariants in 128 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 326 ms. (steps per millisecond=30 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 1) seen :0
[2022-05-20 17:10:16] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:10:16] [INFO ] Computed 13 place invariants in 114 ms
[2022-05-20 17:10:16] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-20 17:10:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:10:21] [INFO ] [Real]Absence check using state equation in 4939 ms returned unknown
Current structural bounds on expressions (after SMT) : [5] Max seen :[0]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 336 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:10:22] [INFO ] Computed 13 place invariants in 125 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 28672 ms. (steps per millisecond=34 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1495 ms. (steps per millisecond=668 ) properties (out of 1) seen :1
[2022-05-20 17:10:52] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:10:52] [INFO ] Computed 13 place invariants in 111 ms
[2022-05-20 17:10:52] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-20 17:10:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:11:05] [INFO ] [Real]Absence check using state equation in 12959 ms returned sat
[2022-05-20 17:11:05] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 17:11:05] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-20 17:11:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 17:11:21] [INFO ] [Nat]Absence check using state equation in 15064 ms returned sat
[2022-05-20 17:11:21] [INFO ] State equation strengthened by 268 read => feed constraints.
[2022-05-20 17:11:24] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 17:11:27] [INFO ] [Nat]Added 268 Read/Feed constraints in 6522 ms returned unknown
Current structural bounds on expressions (after SMT) : [5] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 288 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 173 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-20 17:11:28] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:11:28] [INFO ] Computed 13 place invariants in 78 ms
[2022-05-20 17:11:29] [INFO ] Implicit Places using invariants in 1811 ms returned []
Implicit Place search using SMT only with invariants took 1812 ms to find 0 implicit places.
[2022-05-20 17:11:29] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:11:30] [INFO ] Computed 13 place invariants in 108 ms
[2022-05-20 17:11:38] [INFO ] Dead Transitions using invariants and state equation in 9009 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:11:39] [INFO ] Computed 13 place invariants in 44 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 27818 ms. (steps per millisecond=35 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1637 ms. (steps per millisecond=610 ) properties (out of 1) seen :1
[2022-05-20 17:12:08] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:12:08] [INFO ] Computed 13 place invariants in 49 ms
[2022-05-20 17:12:08] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-20 17:12:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:12:20] [INFO ] [Real]Absence check using state equation in 11514 ms returned sat
[2022-05-20 17:12:20] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 17:12:20] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-20 17:12:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 17:12:32] [INFO ] [Nat]Absence check using state equation in 12143 ms returned sat
[2022-05-20 17:12:32] [INFO ] State equation strengthened by 268 read => feed constraints.
[2022-05-20 17:12:36] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 17:12:39] [INFO ] [Nat]Added 268 Read/Feed constraints in 6502 ms returned unknown
Current structural bounds on expressions (after SMT) : [5] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 198 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 152 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-20 17:12:39] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:12:39] [INFO ] Computed 13 place invariants in 72 ms
[2022-05-20 17:12:41] [INFO ] Implicit Places using invariants in 1455 ms returned []
Implicit Place search using SMT only with invariants took 1470 ms to find 0 implicit places.
[2022-05-20 17:12:41] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:12:41] [INFO ] Computed 13 place invariants in 39 ms
[2022-05-20 17:12:49] [INFO ] Dead Transitions using invariants and state equation in 7928 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-5-UpperBounds-00 in 153563 ms.
Starting property specific reduction for RERS17pb113-PT-5-UpperBounds-04
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:12:49] [INFO ] Computed 13 place invariants in 75 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 279 ms. (steps per millisecond=35 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
[2022-05-20 17:12:49] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:12:49] [INFO ] Computed 13 place invariants in 69 ms
[2022-05-20 17:12:49] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-20 17:12:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:12:54] [INFO ] [Real]Absence check using state equation in 4954 ms returned unknown
Current structural bounds on expressions (after SMT) : [5] Max seen :[0]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 200 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:12:55] [INFO ] Computed 13 place invariants in 115 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 26430 ms. (steps per millisecond=37 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1543 ms. (steps per millisecond=648 ) properties (out of 1) seen :1
[2022-05-20 17:13:23] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:13:23] [INFO ] Computed 13 place invariants in 76 ms
[2022-05-20 17:13:23] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-20 17:13:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:13:35] [INFO ] [Real]Absence check using state equation in 12466 ms returned sat
[2022-05-20 17:13:36] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 17:13:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-20 17:13:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 17:13:50] [INFO ] [Nat]Absence check using state equation in 14549 ms returned sat
[2022-05-20 17:13:50] [INFO ] State equation strengthened by 268 read => feed constraints.
[2022-05-20 17:13:54] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 17:13:55] [INFO ] [Nat]Added 268 Read/Feed constraints in 4084 ms returned sat
[2022-05-20 17:13:57] [INFO ] Deduced a trap composed of 40 places in 2307 ms of which 0 ms to minimize.
[2022-05-20 17:14:00] [INFO ] Deduced a trap composed of 64 places in 2168 ms of which 1 ms to minimize.
[2022-05-20 17:14:03] [INFO ] Deduced a trap composed of 48 places in 3102 ms of which 0 ms to minimize.
[2022-05-20 17:14:06] [INFO ] Deduced a trap composed of 40 places in 2163 ms of which 1 ms to minimize.
[2022-05-20 17:14:09] [INFO ] Deduced a trap composed of 64 places in 2793 ms of which 1 ms to minimize.
[2022-05-20 17:14:12] [INFO ] Deduced a trap composed of 48 places in 2749 ms of which 1 ms to minimize.
[2022-05-20 17:14:15] [INFO ] Deduced a trap composed of 48 places in 2565 ms of which 0 ms to minimize.
[2022-05-20 17:14:17] [INFO ] Deduced a trap composed of 40 places in 1614 ms of which 1 ms to minimize.
[2022-05-20 17:14:19] [INFO ] Deduced a trap composed of 64 places in 1648 ms of which 1 ms to minimize.
[2022-05-20 17:14:21] [INFO ] Deduced a trap composed of 64 places in 1427 ms of which 1 ms to minimize.
[2022-05-20 17:14:21] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:242)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1257)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:918)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2622)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:189)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:657)
at fr.lip6.move.gal.application.Application.start(Application.java:174)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [5] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 151 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 146 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-20 17:14:21] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:14:21] [INFO ] Computed 13 place invariants in 115 ms
[2022-05-20 17:14:23] [INFO ] Implicit Places using invariants in 2045 ms returned []
Implicit Place search using SMT only with invariants took 2046 ms to find 0 implicit places.
[2022-05-20 17:14:23] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:14:23] [INFO ] Computed 13 place invariants in 98 ms
[2022-05-20 17:14:32] [INFO ] Dead Transitions using invariants and state equation in 9249 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:14:33] [INFO ] Computed 13 place invariants in 69 ms
Finished random walk after 983282 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=32 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1611 ms. (steps per millisecond=620 ) properties (out of 1) seen :1
[2022-05-20 17:15:04] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:15:04] [INFO ] Computed 13 place invariants in 76 ms
[2022-05-20 17:15:04] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-20 17:15:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:15:18] [INFO ] [Real]Absence check using state equation in 13350 ms returned sat
[2022-05-20 17:15:18] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 17:15:18] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-20 17:15:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 17:15:33] [INFO ] [Nat]Absence check using state equation in 14658 ms returned sat
[2022-05-20 17:15:33] [INFO ] State equation strengthened by 268 read => feed constraints.
[2022-05-20 17:15:36] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 17:15:37] [INFO ] [Nat]Added 268 Read/Feed constraints in 4402 ms returned sat
[2022-05-20 17:15:40] [INFO ] Deduced a trap composed of 48 places in 2363 ms of which 1 ms to minimize.
[2022-05-20 17:15:42] [INFO ] Deduced a trap composed of 40 places in 2013 ms of which 0 ms to minimize.
[2022-05-20 17:15:45] [INFO ] Deduced a trap composed of 64 places in 2008 ms of which 0 ms to minimize.
[2022-05-20 17:15:47] [INFO ] Deduced a trap composed of 40 places in 1896 ms of which 1 ms to minimize.
[2022-05-20 17:15:50] [INFO ] Deduced a trap composed of 48 places in 2315 ms of which 1 ms to minimize.
[2022-05-20 17:15:52] [INFO ] Deduced a trap composed of 48 places in 2378 ms of which 0 ms to minimize.
[2022-05-20 17:15:55] [INFO ] Deduced a trap composed of 64 places in 2286 ms of which 0 ms to minimize.
[2022-05-20 17:15:57] [INFO ] Deduced a trap composed of 40 places in 1931 ms of which 1 ms to minimize.
[2022-05-20 17:16:00] [INFO ] Deduced a trap composed of 48 places in 1802 ms of which 1 ms to minimize.
[2022-05-20 17:16:02] [INFO ] Deduced a trap composed of 64 places in 1932 ms of which 3 ms to minimize.
[2022-05-20 17:16:03] [INFO ] Deduced a trap composed of 64 places in 1191 ms of which 1 ms to minimize.
[2022-05-20 17:16:03] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:242)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1257)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:918)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2622)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:189)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:657)
at fr.lip6.move.gal.application.Application.start(Application.java:174)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [5] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 244 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 223 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-20 17:16:04] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:16:04] [INFO ] Computed 13 place invariants in 76 ms
[2022-05-20 17:16:06] [INFO ] Implicit Places using invariants in 1931 ms returned []
Implicit Place search using SMT only with invariants took 1934 ms to find 0 implicit places.
[2022-05-20 17:16:06] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:16:06] [INFO ] Computed 13 place invariants in 45 ms
[2022-05-20 17:16:14] [INFO ] Dead Transitions using invariants and state equation in 8420 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-5-UpperBounds-04 in 205541 ms.
Starting property specific reduction for RERS17pb113-PT-5-UpperBounds-07
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:16:14] [INFO ] Computed 13 place invariants in 74 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 522 ms. (steps per millisecond=19 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 1) seen :0
[2022-05-20 17:16:15] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:16:15] [INFO ] Computed 13 place invariants in 79 ms
[2022-05-20 17:16:15] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2022-05-20 17:16:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:16:20] [INFO ] [Real]Absence check using state equation in 4911 ms returned unknown
Current structural bounds on expressions (after SMT) : [5] Max seen :[2]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 238 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:16:21] [INFO ] Computed 13 place invariants in 96 ms
Finished random walk after 936588 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=31 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2034 ms. (steps per millisecond=491 ) properties (out of 1) seen :3
[2022-05-20 17:16:53] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:16:53] [INFO ] Computed 13 place invariants in 55 ms
[2022-05-20 17:16:53] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-20 17:16:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:17:07] [INFO ] [Real]Absence check using state equation in 14173 ms returned sat
[2022-05-20 17:17:07] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 17:17:08] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-20 17:17:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 17:17:18] [INFO ] [Nat]Absence check using state equation in 10586 ms returned sat
[2022-05-20 17:17:18] [INFO ] State equation strengthened by 268 read => feed constraints.
[2022-05-20 17:17:22] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 17:17:25] [INFO ] [Nat]Added 268 Read/Feed constraints in 6694 ms returned unknown
Current structural bounds on expressions (after SMT) : [5] Max seen :[3]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 331 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 283 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-20 17:17:26] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:17:26] [INFO ] Computed 13 place invariants in 83 ms
[2022-05-20 17:17:27] [INFO ] Implicit Places using invariants in 1843 ms returned []
Implicit Place search using SMT only with invariants took 1847 ms to find 0 implicit places.
[2022-05-20 17:17:27] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:17:27] [INFO ] Computed 13 place invariants in 48 ms
[2022-05-20 17:17:36] [INFO ] Dead Transitions using invariants and state equation in 8525 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:17:36] [INFO ] Computed 13 place invariants in 67 ms
Finished random walk after 708469 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=23 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2182 ms. (steps per millisecond=458 ) properties (out of 1) seen :3
[2022-05-20 17:18:08] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:18:08] [INFO ] Computed 13 place invariants in 88 ms
[2022-05-20 17:18:09] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-20 17:18:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:18:27] [INFO ] [Real]Absence check using state equation in 18138 ms returned sat
[2022-05-20 17:18:27] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 17:18:27] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-20 17:18:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 17:18:48] [INFO ] [Nat]Absence check using state equation in 21106 ms returned sat
[2022-05-20 17:18:48] [INFO ] State equation strengthened by 268 read => feed constraints.
[2022-05-20 17:18:52] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 17:18:55] [INFO ] [Nat]Added 268 Read/Feed constraints in 6656 ms returned unknown
Current structural bounds on expressions (after SMT) : [5] Max seen :[3]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 256 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 186 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-20 17:18:56] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:18:56] [INFO ] Computed 13 place invariants in 65 ms
[2022-05-20 17:18:58] [INFO ] Implicit Places using invariants in 1997 ms returned []
Implicit Place search using SMT only with invariants took 2000 ms to find 0 implicit places.
[2022-05-20 17:18:58] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:18:58] [INFO ] Computed 13 place invariants in 77 ms
[2022-05-20 17:19:06] [INFO ] Dead Transitions using invariants and state equation in 8936 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-5-UpperBounds-07 in 172155 ms.
Starting property specific reduction for RERS17pb113-PT-5-UpperBounds-12
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:19:07] [INFO ] Computed 13 place invariants in 94 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 461 ms. (steps per millisecond=21 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :0
[2022-05-20 17:19:07] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:19:07] [INFO ] Computed 13 place invariants in 90 ms
[2022-05-20 17:19:07] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-20 17:19:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:19:12] [INFO ] [Real]Absence check using state equation in 4931 ms returned unknown
Current structural bounds on expressions (after SMT) : [5] Max seen :[0]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 339 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:19:13] [INFO ] Computed 13 place invariants in 105 ms
Finished random walk after 744001 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=24 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1990 ms. (steps per millisecond=502 ) properties (out of 1) seen :1
[2022-05-20 17:19:45] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:19:45] [INFO ] Computed 13 place invariants in 90 ms
[2022-05-20 17:19:45] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-20 17:19:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:19:59] [INFO ] [Real]Absence check using state equation in 13888 ms returned sat
[2022-05-20 17:19:59] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 17:19:59] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-20 17:19:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 17:20:15] [INFO ] [Nat]Absence check using state equation in 15452 ms returned sat
[2022-05-20 17:20:15] [INFO ] State equation strengthened by 268 read => feed constraints.
[2022-05-20 17:20:19] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 17:20:22] [INFO ] [Nat]Added 268 Read/Feed constraints in 6562 ms returned unknown
Current structural bounds on expressions (after SMT) : [5] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 325 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 288 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-20 17:20:22] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:20:22] [INFO ] Computed 13 place invariants in 77 ms
[2022-05-20 17:20:24] [INFO ] Implicit Places using invariants in 1880 ms returned []
Implicit Place search using SMT only with invariants took 1880 ms to find 0 implicit places.
[2022-05-20 17:20:24] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:20:24] [INFO ] Computed 13 place invariants in 43 ms
[2022-05-20 17:20:33] [INFO ] Dead Transitions using invariants and state equation in 8836 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:20:33] [INFO ] Computed 13 place invariants in 56 ms
Finished random walk after 629150 steps, including 1 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=20 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2552 ms. (steps per millisecond=391 ) properties (out of 1) seen :1
[2022-05-20 17:21:06] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:21:06] [INFO ] Computed 13 place invariants in 87 ms
[2022-05-20 17:21:06] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-20 17:21:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:21:22] [INFO ] [Real]Absence check using state equation in 16104 ms returned sat
[2022-05-20 17:21:22] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 17:21:23] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-20 17:21:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 17:21:38] [INFO ] [Nat]Absence check using state equation in 15744 ms returned sat
[2022-05-20 17:21:38] [INFO ] State equation strengthened by 268 read => feed constraints.
[2022-05-20 17:21:42] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 17:21:45] [INFO ] [Nat]Added 268 Read/Feed constraints in 6459 ms returned unknown
Current structural bounds on expressions (after SMT) : [5] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 297 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 297 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-20 17:21:45] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:21:46] [INFO ] Computed 13 place invariants in 87 ms
[2022-05-20 17:21:47] [INFO ] Implicit Places using invariants in 1811 ms returned []
Implicit Place search using SMT only with invariants took 1813 ms to find 0 implicit places.
[2022-05-20 17:21:47] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:21:47] [INFO ] Computed 13 place invariants in 57 ms
[2022-05-20 17:21:56] [INFO ] Dead Transitions using invariants and state equation in 8978 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-5-UpperBounds-12 in 169813 ms.
[2022-05-20 17:21:58] [INFO ] Flatten gal took : 1312 ms
[2022-05-20 17:21:59] [INFO ] Applying decomposition
[2022-05-20 17:22:00] [INFO ] Flatten gal took : 1126 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph10625885564589862641.txt' '-o' '/tmp/graph10625885564589862641.bin' '-w' '/tmp/graph10625885564589862641.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph10625885564589862641.bin' '-l' '-1' '-v' '-w' '/tmp/graph10625885564589862641.weights' '-q' '0' '-e' '0.001'
[2022-05-20 17:22:03] [INFO ] Decomposing Gal with order
[2022-05-20 17:22:04] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-20 17:22:06] [INFO ] Removed a total of 91698 redundant transitions.
[2022-05-20 17:22:07] [INFO ] Flatten gal took : 2089 ms
[2022-05-20 17:22:09] [INFO ] Fuse similar labels procedure discarded/fused a total of 1252 labels/synchronizations in 1360 ms.
[2022-05-20 17:22:09] [INFO ] Time to serialize gal into /tmp/UpperBounds180861568001402205.gal : 125 ms
[2022-05-20 17:22:09] [INFO ] Time to serialize properties into /tmp/UpperBounds3984056029831530311.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds180861568001402205.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds3984056029831530311.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...273
Loading property file /tmp/UpperBounds3984056029831530311.prop.
ITS-tools command line returned an error code 137
[2022-05-20 17:45:53] [INFO ] Flatten gal took : 3264 ms
[2022-05-20 17:45:54] [INFO ] Time to serialize gal into /tmp/UpperBounds16638690762105429516.gal : 431 ms
[2022-05-20 17:45:54] [INFO ] Time to serialize properties into /tmp/UpperBounds13910377848255718793.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds16638690762105429516.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds13910377848255718793.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...297
Loading property file /tmp/UpperBounds13910377848255718793.prop.

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination UpperBounds -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

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="RERS17pb113-PT-5"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itstools"
echo " Input is RERS17pb113-PT-5, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r186-tajo-165281571700037"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RERS17pb113-PT-5.tgz
mv RERS17pb113-PT-5 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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