Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r329-tall-167889201500045.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.......................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is RERS17pb113-PT-6, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r329-tall-167889201500045
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 15M
-rw-r--r-- 1 mcc users 7.0K Feb 26 18:20 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K Feb 26 18:20 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Feb 26 18:17 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K Feb 26 18:17 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:37 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Feb 25 16:38 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:38 LTLFireability.xml
-rw-r--r-- 1 mcc users 6.8K Feb 26 18:25 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 63K Feb 26 18:25 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 26 18:23 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 65K Feb 26 18:23 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:38 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:38 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 2 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 15M Mar 5 18:23 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-6-UpperBounds-00
FORMULA_NAME RERS17pb113-PT-6-UpperBounds-01
FORMULA_NAME RERS17pb113-PT-6-UpperBounds-02
FORMULA_NAME RERS17pb113-PT-6-UpperBounds-03
FORMULA_NAME RERS17pb113-PT-6-UpperBounds-04
FORMULA_NAME RERS17pb113-PT-6-UpperBounds-05
FORMULA_NAME RERS17pb113-PT-6-UpperBounds-06
FORMULA_NAME RERS17pb113-PT-6-UpperBounds-07
FORMULA_NAME RERS17pb113-PT-6-UpperBounds-08
FORMULA_NAME RERS17pb113-PT-6-UpperBounds-09
FORMULA_NAME RERS17pb113-PT-6-UpperBounds-10
FORMULA_NAME RERS17pb113-PT-6-UpperBounds-11
FORMULA_NAME RERS17pb113-PT-6-UpperBounds-12
FORMULA_NAME RERS17pb113-PT-6-UpperBounds-13
FORMULA_NAME RERS17pb113-PT-6-UpperBounds-14
FORMULA_NAME RERS17pb113-PT-6-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678996291016

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RERS17pb113-PT-6
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-16 19:51:32] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-16 19:51:32] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-16 19:51:33] [INFO ] Load time of PNML (sax parser for PT used): 655 ms
[2023-03-16 19:51:33] [INFO ] Transformed 639 places.
[2023-03-16 19:51:33] [INFO ] Transformed 31353 transitions.
[2023-03-16 19:51:33] [INFO ] Parsed PT model containing 639 places and 31353 transitions and 125418 arcs in 890 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
Normalized transition count is 18326 out of 31353 initially.
// Phase 1: matrix 18326 rows 639 cols
[2023-03-16 19:51:33] [INFO ] Computed 25 place invariants in 125 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 378 ms. (steps per millisecond=26 ) properties (out of 16) seen :53
FORMULA RERS17pb113-PT-6-UpperBounds-13 6 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-6-UpperBounds-11 6 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-6-UpperBounds-06 6 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-6-UpperBounds-05 6 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-6-UpperBounds-02 6 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-6-UpperBounds-01 6 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 10) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 10) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 10) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 10) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 10) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 10) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 10) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 10) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 10) seen :1
[2023-03-16 19:51:34] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 639 cols
[2023-03-16 19:51:34] [INFO ] Computed 25 place invariants in 91 ms
[2023-03-16 19:51:35] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2023-03-16 19:51:35] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 4 ms returned sat
[2023-03-16 19:51:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 19:51:39] [INFO ] [Real]Absence check using state equation in 4805 ms returned unknown
[2023-03-16 19:51:40] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2023-03-16 19:51:40] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-16 19:51:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 19:51:44] [INFO ] [Real]Absence check using state equation in 4935 ms returned unknown
[2023-03-16 19:51:45] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2023-03-16 19:51:45] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-16 19:51:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 19:51:49] [INFO ] [Real]Absence check using state equation in 4921 ms returned unknown
[2023-03-16 19:51:50] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 19:51:50] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-16 19:51:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 19:51:54] [INFO ] [Real]Absence check using state equation in 4930 ms returned unknown
[2023-03-16 19:51:55] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2023-03-16 19:51:55] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 4 ms returned sat
[2023-03-16 19:51:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 19:52:00] [INFO ] [Real]Absence check using state equation in 4934 ms returned unknown
[2023-03-16 19:52:00] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-16 19:52:00] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-16 19:52:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 19:52:05] [INFO ] [Real]Absence check using state equation in 4936 ms returned unknown
[2023-03-16 19:52:05] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 19:52:05] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 4 ms returned sat
[2023-03-16 19:52:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 19:52:10] [INFO ] [Real]Absence check using state equation in 4928 ms returned unknown
[2023-03-16 19:52:10] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 19:52:10] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 1 ms returned sat
[2023-03-16 19:52:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 19:52:15] [INFO ] [Real]Absence check using state equation in 4931 ms returned unknown
[2023-03-16 19:52:15] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 19:52:15] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 5 ms returned sat
[2023-03-16 19:52:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 19:52:20] [INFO ] [Real]Absence check using state equation in 4918 ms returned unknown
[2023-03-16 19:52:20] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 19:52:20] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-16 19:52:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 19:52:25] [INFO ] [Real]Absence check using state equation in 4929 ms returned unknown
Current structural bounds on expressions (after SMT) : [6, 6, 6, 6, 6, 6, 6, 6, 6, 6] Max seen :[1, 0, 1, 5, 5, 1, 1, 1, 1, 1]
Support contains 10 out of 639 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY 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 755 ms. Remains 626 /639 variables (removed 13) and now considering 31352/31353 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 765 ms. Remains : 626/639 places, 31352/31353 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 19:52:26] [INFO ] Computed 13 place invariants in 58 ms
Finished random walk after 928923 steps, including 2 resets, run visited all 10 properties in 30001 ms. (steps per millisecond=30 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2004 ms. (steps per millisecond=499 ) properties (out of 10) seen :19
FORMULA RERS17pb113-PT-6-UpperBounds-07 6 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1812 ms. (steps per millisecond=551 ) properties (out of 9) seen :16
FORMULA RERS17pb113-PT-6-UpperBounds-03 6 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3432 ms. (steps per millisecond=291 ) properties (out of 8) seen :14
FORMULA RERS17pb113-PT-6-UpperBounds-08 6 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2025 ms. (steps per millisecond=493 ) properties (out of 7) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2569 ms. (steps per millisecond=389 ) properties (out of 7) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3208 ms. (steps per millisecond=311 ) properties (out of 7) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1947 ms. (steps per millisecond=513 ) properties (out of 7) seen :7
[2023-03-16 19:53:13] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 19:53:13] [INFO ] Computed 13 place invariants in 52 ms
[2023-03-16 19:53:13] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2023-03-16 19:53:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 19:53:26] [INFO ] [Real]Absence check using state equation in 13230 ms returned sat
[2023-03-16 19:53:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 19:53:26] [INFO ] [Nat]Absence check using 13 positive place invariants in 15 ms returned sat
[2023-03-16 19:53:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 19:53:38] [INFO ] [Nat]Absence check using state equation in 11856 ms returned sat
[2023-03-16 19:53:39] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-16 19:53:42] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 19:53:45] [INFO ] [Nat]Added 268 Read/Feed constraints in 6506 ms returned unknown
[2023-03-16 19:53:45] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 19:53:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 19:53:57] [INFO ] [Real]Absence check using state equation in 11866 ms returned sat
[2023-03-16 19:53:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 19:53:58] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 19:53:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 19:54:10] [INFO ] [Nat]Absence check using state equation in 12460 ms returned sat
[2023-03-16 19:54:13] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 19:54:16] [INFO ] [Nat]Added 268 Read/Feed constraints in 6495 ms returned unknown
[2023-03-16 19:54:17] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 19:54:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 19:54:31] [INFO ] [Real]Absence check using state equation in 14385 ms returned sat
[2023-03-16 19:54:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 19:54:31] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 19:54:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 19:54:47] [INFO ] [Nat]Absence check using state equation in 16014 ms returned sat
[2023-03-16 19:54:51] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 19:54:54] [INFO ] [Nat]Added 268 Read/Feed constraints in 6387 ms returned unknown
[2023-03-16 19:54:54] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 19:54:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 19:55:09] [INFO ] [Real]Absence check using state equation in 14612 ms returned sat
[2023-03-16 19:55:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 19:55:09] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 19:55:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 19:55:24] [INFO ] [Nat]Absence check using state equation in 14789 ms returned sat
[2023-03-16 19:55:27] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 19:55:30] [INFO ] [Nat]Added 268 Read/Feed constraints in 6443 ms returned unknown
[2023-03-16 19:55:30] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 19:55:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 19:55:43] [INFO ] [Real]Absence check using state equation in 13127 ms returned sat
[2023-03-16 19:55:47] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 19:55:50] [INFO ] [Real]Added 268 Read/Feed constraints in 6453 ms returned unknown
[2023-03-16 19:55:50] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 19:55:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 19:56:07] [INFO ] [Real]Absence check using state equation in 16279 ms returned sat
[2023-03-16 19:56:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 19:56:07] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 19:56:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 19:56:24] [INFO ] [Nat]Absence check using state equation in 17378 ms returned sat
[2023-03-16 19:56:28] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 19:56:31] [INFO ] [Nat]Added 268 Read/Feed constraints in 6408 ms returned unknown
[2023-03-16 19:56:31] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 19:56:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 19:56:46] [INFO ] [Real]Absence check using state equation in 14795 ms returned sat
[2023-03-16 19:56:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 19:56:46] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 19:56:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 19:56:58] [INFO ] [Nat]Absence check using state equation in 11832 ms returned sat
[2023-03-16 19:57:01] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 19:57:04] [INFO ] [Nat]Added 268 Read/Feed constraints in 6408 ms returned unknown
Current structural bounds on expressions (after SMT) : [6, 6, 6, 6, 6, 6, 6] Max seen :[2, 1, 4, 2, 3, 3, 1]
Support contains 7 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 182 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 182 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 19:57:15] [INFO ] Computed 13 place invariants in 53 ms
Finished random walk after 958012 steps, including 2 resets, run visited all 7 properties in 30001 ms. (steps per millisecond=31 )
FORMULA RERS17pb113-PT-6-UpperBounds-14 6 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-6-UpperBounds-09 6 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2052 ms. (steps per millisecond=487 ) properties (out of 5) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1995 ms. (steps per millisecond=501 ) properties (out of 5) seen :5
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2012 ms. (steps per millisecond=497 ) properties (out of 5) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2603 ms. (steps per millisecond=384 ) properties (out of 5) seen :7
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1982 ms. (steps per millisecond=504 ) properties (out of 5) seen :5
[2023-03-16 19:57:55] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 19:57:55] [INFO ] Computed 13 place invariants in 42 ms
[2023-03-16 19:57:56] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 19:57:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 19:58:10] [INFO ] [Real]Absence check using state equation in 13950 ms returned sat
[2023-03-16 19:58:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 19:58:10] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 19:58:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 19:58:23] [INFO ] [Nat]Absence check using state equation in 12751 ms returned sat
[2023-03-16 19:58:23] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-16 19:58:26] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 19:58:29] [INFO ] [Nat]Added 268 Read/Feed constraints in 6459 ms returned unknown
[2023-03-16 19:58:29] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 19:58:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 19:58:41] [INFO ] [Real]Absence check using state equation in 11649 ms returned sat
[2023-03-16 19:58:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 19:58:41] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 19:58:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 19:58:54] [INFO ] [Nat]Absence check using state equation in 12803 ms returned sat
[2023-03-16 19:58:58] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 19:59:01] [INFO ] [Nat]Added 268 Read/Feed constraints in 6493 ms returned unknown
[2023-03-16 19:59:01] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 19:59:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 19:59:15] [INFO ] [Real]Absence check using state equation in 14490 ms returned sat
[2023-03-16 19:59:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 19:59:16] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 19:59:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 19:59:30] [INFO ] [Nat]Absence check using state equation in 14587 ms returned sat
[2023-03-16 19:59:34] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 19:59:37] [INFO ] [Nat]Added 268 Read/Feed constraints in 6431 ms returned unknown
[2023-03-16 19:59:37] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 19:59:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 19:59:47] [INFO ] [Real]Absence check using state equation in 10386 ms returned sat
[2023-03-16 19:59:51] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 19:59:54] [INFO ] [Real]Added 268 Read/Feed constraints in 6508 ms returned unknown
[2023-03-16 19:59:54] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 19:59:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 20:00:03] [INFO ] [Real]Absence check using state equation in 9247 ms returned sat
[2023-03-16 20:00:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 20:00:04] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 20:00:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 20:00:13] [INFO ] [Nat]Absence check using state equation in 9501 ms returned sat
[2023-03-16 20:00:17] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 20:00:20] [INFO ] [Nat]Added 268 Read/Feed constraints in 6430 ms returned unknown
Current structural bounds on expressions (after SMT) : [6, 6, 6, 6, 6] Max seen :[2, 1, 2, 3, 2]
FORMULA RERS17pb113-PT-6-UpperBounds-15 6 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA RERS17pb113-PT-6-UpperBounds-12 6 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA RERS17pb113-PT-6-UpperBounds-10 6 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA RERS17pb113-PT-6-UpperBounds-00 6 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 192 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 192 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 20:00:42] [INFO ] Computed 13 place invariants in 57 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29039 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 1746 ms. (steps per millisecond=572 ) properties (out of 1) seen :1
[2023-03-16 20:01:13] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 20:01:13] [INFO ] Computed 13 place invariants in 50 ms
[2023-03-16 20:01:13] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 20:01:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 20:01:25] [INFO ] [Real]Absence check using state equation in 11440 ms returned sat
[2023-03-16 20:01:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 20:01:25] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 20:01:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 20:01:38] [INFO ] [Nat]Absence check using state equation in 12632 ms returned sat
[2023-03-16 20:01:38] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-16 20:01:41] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 20:01:44] [INFO ] [Nat]Added 268 Read/Feed constraints in 6419 ms returned unknown
Current structural bounds on expressions (after SMT) : [6] Max seen :[2]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 181 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 182 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 167 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-16 20:01:45] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 20:01:45] [INFO ] Invariant cache hit.
[2023-03-16 20:01:47] [INFO ] Implicit Places using invariants in 1920 ms returned []
Implicit Place search using SMT only with invariants took 1926 ms to find 0 implicit places.
[2023-03-16 20:01:47] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 20:01:47] [INFO ] Invariant cache hit.
[2023-03-16 20:01:55] [INFO ] Dead Transitions using invariants and state equation in 8886 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10990 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting property specific reduction for RERS17pb113-PT-6-UpperBounds-04
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 20:01:56] [INFO ] Computed 13 place invariants in 48 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 326 ms. (steps per millisecond=30 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :0
[2023-03-16 20:01:56] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 20:01:56] [INFO ] Computed 13 place invariants in 46 ms
[2023-03-16 20:01:56] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 20:01:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 20:02:01] [INFO ] [Real]Absence check using state equation in 4935 ms returned unknown
Current structural bounds on expressions (after SMT) : [6] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 153 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 154 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 20:02:01] [INFO ] Computed 13 place invariants in 57 ms
Finished random walk after 861032 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=28 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2231 ms. (steps per millisecond=448 ) properties (out of 1) seen :1
[2023-03-16 20:02:34] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 20:02:34] [INFO ] Computed 13 place invariants in 47 ms
[2023-03-16 20:02:34] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 20:02:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 20:02:46] [INFO ] [Real]Absence check using state equation in 12178 ms returned sat
[2023-03-16 20:02:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 20:02:46] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 20:02:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 20:02:58] [INFO ] [Nat]Absence check using state equation in 11688 ms returned sat
[2023-03-16 20:02:58] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-16 20:03:02] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 20:03:05] [INFO ] [Nat]Added 268 Read/Feed constraints in 6459 ms returned unknown
Current structural bounds on expressions (after SMT) : [6] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 166 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 166 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 155 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-16 20:03:05] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 20:03:05] [INFO ] Invariant cache hit.
[2023-03-16 20:03:07] [INFO ] Implicit Places using invariants in 1960 ms returned []
Implicit Place search using SMT only with invariants took 1961 ms to find 0 implicit places.
[2023-03-16 20:03:07] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 20:03:07] [INFO ] Invariant cache hit.
[2023-03-16 20:03:16] [INFO ] Dead Transitions using invariants and state equation in 8744 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10872 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-6-UpperBounds-04 in 80118 ms.
[2023-03-16 20:03:17] [INFO ] Flatten gal took : 1254 ms
[2023-03-16 20:03:17] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/UpperBounds.sr.xml took 2 ms.
[2023-03-16 20:03:17] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 626 places, 31352 transitions and 125392 arcs took 112 ms.
Total runtime 705505 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --maxsum=/tmp/605/ub_0_
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 15227384 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16063012 kB

BK_TIME_CONFINEMENT_REACHED

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML
mcc2023

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-6"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is RERS17pb113-PT-6, 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 r329-tall-167889201500045"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RERS17pb113-PT-6.tgz
mv RERS17pb113-PT-6 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 ;