Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r329-tall-171662361600111.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is RERS17pb113-PT-9, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r329-tall-171662361600111
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 15M
-rw-r--r-- 1 mcc users 7.1K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.5K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 65K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.6K May 19 07:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 19 16:16 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K May 19 07:28 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 19 18:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.4K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 72K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 77K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 19 07:14 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 19 15:29 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 2 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 15M May 18 16:43 model.pnml

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

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

The expected result is a vector of positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME RERS17pb113-PT-9-UpperBounds-00
FORMULA_NAME RERS17pb113-PT-9-UpperBounds-01
FORMULA_NAME RERS17pb113-PT-9-UpperBounds-02
FORMULA_NAME RERS17pb113-PT-9-UpperBounds-03
FORMULA_NAME RERS17pb113-PT-9-UpperBounds-04
FORMULA_NAME RERS17pb113-PT-9-UpperBounds-05
FORMULA_NAME RERS17pb113-PT-9-UpperBounds-06
FORMULA_NAME RERS17pb113-PT-9-UpperBounds-07
FORMULA_NAME RERS17pb113-PT-9-UpperBounds-08
FORMULA_NAME RERS17pb113-PT-9-UpperBounds-09
FORMULA_NAME RERS17pb113-PT-9-UpperBounds-10
FORMULA_NAME RERS17pb113-PT-9-UpperBounds-11
FORMULA_NAME RERS17pb113-PT-9-UpperBounds-12
FORMULA_NAME RERS17pb113-PT-9-UpperBounds-13
FORMULA_NAME RERS17pb113-PT-9-UpperBounds-14
FORMULA_NAME RERS17pb113-PT-9-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1716794933056

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=gold2023
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RERS17pb113-PT-9
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202304061127
[2024-05-27 07:28:54] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-27 07:28:54] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-27 07:28:55] [INFO ] Load time of PNML (sax parser for PT used): 717 ms
[2024-05-27 07:28:55] [INFO ] Transformed 639 places.
[2024-05-27 07:28:55] [INFO ] Transformed 31353 transitions.
[2024-05-27 07:28:55] [INFO ] Parsed PT model containing 639 places and 31353 transitions and 125418 arcs in 949 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
[2024-05-27 07:28:56] [INFO ] Computed 25 invariants in 145 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 335 ms. (steps per millisecond=29 ) properties (out of 16) seen :60
FORMULA RERS17pb113-PT-9-UpperBounds-11 9 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-9-UpperBounds-06 9 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-9-UpperBounds-05 9 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-9-UpperBounds-00 9 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 12) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 12) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 12) 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 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 12) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 12) 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 12) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 12) 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 12) seen :1
[2024-05-27 07:28:56] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 639 cols
[2024-05-27 07:28:57] [INFO ] Computed 25 invariants in 74 ms
[2024-05-27 07:28:57] [INFO ] [Real]Absence check using 13 positive place invariants in 17 ms returned sat
[2024-05-27 07:28:57] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 3 ms returned sat
[2024-05-27 07:28:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 07:29:02] [INFO ] [Real]Absence check using state equation in 4825 ms returned unknown
[2024-05-27 07:29:02] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2024-05-27 07:29:02] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 17 ms returned sat
[2024-05-27 07:29:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 07:29:07] [INFO ] [Real]Absence check using state equation in 4925 ms returned unknown
[2024-05-27 07:29:07] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 07:29:07] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 6 ms returned sat
[2024-05-27 07:29:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 07:29:12] [INFO ] [Real]Absence check using state equation in 4939 ms returned unknown
[2024-05-27 07:29:12] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 07:29:12] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2024-05-27 07:29:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 07:29:17] [INFO ] [Real]Absence check using state equation in 4939 ms returned unknown
[2024-05-27 07:29:17] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2024-05-27 07:29:17] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 1 ms returned sat
[2024-05-27 07:29:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 07:29:22] [INFO ] [Real]Absence check using state equation in 4930 ms returned unknown
[2024-05-27 07:29:22] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 07:29:22] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 3 ms returned sat
[2024-05-27 07:29:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 07:29:27] [INFO ] [Real]Absence check using state equation in 4951 ms returned unknown
[2024-05-27 07:29:27] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 07:29:27] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2024-05-27 07:29:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 07:29:32] [INFO ] [Real]Absence check using state equation in 4949 ms returned unknown
[2024-05-27 07:29:32] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2024-05-27 07:29:32] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 1 ms returned sat
[2024-05-27 07:29:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 07:29:37] [INFO ] [Real]Absence check using state equation in 4952 ms returned unknown
[2024-05-27 07:29:37] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 07:29:37] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 3 ms returned sat
[2024-05-27 07:29:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 07:29:42] [INFO ] [Real]Absence check using state equation in 4936 ms returned unknown
[2024-05-27 07:29:42] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 07:29:42] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 3 ms returned sat
[2024-05-27 07:29:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 07:29:47] [INFO ] [Real]Absence check using state equation in 4941 ms returned unknown
[2024-05-27 07:29:47] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2024-05-27 07:29:47] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2024-05-27 07:29:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 07:29:52] [INFO ] [Real]Absence check using state equation in 4947 ms returned unknown
[2024-05-27 07:29:52] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 07:29:52] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 1 ms returned sat
[2024-05-27 07:29:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 07:29:57] [INFO ] [Real]Absence check using state equation in 4943 ms returned unknown
Current structural bounds on expressions (after SMT) : [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9] Max seen :[1, 1, 4, 4, 3, 0, 2, 1, 2, 3, 2, 1]
Support contains 12 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 672 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 678 ms. Remains : 626/639 places, 31352/31353 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 07:29:58] [INFO ] Computed 13 invariants in 62 ms
Finished random walk after 929961 steps, including 2 resets, run visited all 12 properties in 30001 ms. (steps per millisecond=30 )
FORMULA RERS17pb113-PT-9-UpperBounds-04 9 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1789 ms. (steps per millisecond=558 ) properties (out of 11) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1842 ms. (steps per millisecond=542 ) properties (out of 11) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2606 ms. (steps per millisecond=383 ) properties (out of 11) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2213 ms. (steps per millisecond=451 ) properties (out of 11) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1769 ms. (steps per millisecond=565 ) properties (out of 11) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3689 ms. (steps per millisecond=271 ) properties (out of 11) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1852 ms. (steps per millisecond=539 ) properties (out of 11) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3038 ms. (steps per millisecond=329 ) properties (out of 11) seen :19
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3095 ms. (steps per millisecond=323 ) properties (out of 11) seen :16
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1878 ms. (steps per millisecond=532 ) properties (out of 11) seen :19
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1869 ms. (steps per millisecond=535 ) properties (out of 11) seen :11
[2024-05-27 07:30:53] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 07:30:53] [INFO ] Computed 13 invariants in 54 ms
[2024-05-27 07:30:54] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 07:30:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 07:31:07] [INFO ] [Real]Absence check using state equation in 13654 ms returned sat
[2024-05-27 07:31:08] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 07:31:08] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 07:31:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 07:31:22] [INFO ] [Nat]Absence check using state equation in 14662 ms returned sat
[2024-05-27 07:31:23] [INFO ] State equation strengthened by 268 read => feed constraints.
[2024-05-27 07:31:26] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 07:31:29] [INFO ] [Nat]Added 268 Read/Feed constraints in 6634 ms returned unknown
[2024-05-27 07:31:29] [INFO ] [Real]Absence check using 13 positive place invariants in 14 ms returned sat
[2024-05-27 07:31:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 07:31:41] [INFO ] [Real]Absence check using state equation in 11425 ms returned sat
[2024-05-27 07:31:44] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 07:31:48] [INFO ] [Real]Added 268 Read/Feed constraints in 6462 ms returned unknown
[2024-05-27 07:31:48] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 07:31:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 07:32:01] [INFO ] [Real]Absence check using state equation in 13840 ms returned sat
[2024-05-27 07:32:02] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 07:32:02] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 07:32:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 07:32:15] [INFO ] [Nat]Absence check using state equation in 13270 ms returned sat
[2024-05-27 07:32:19] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 07:32:22] [INFO ] [Nat]Added 268 Read/Feed constraints in 6426 ms returned unknown
[2024-05-27 07:32:22] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 07:32:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 07:32:35] [INFO ] [Real]Absence check using state equation in 13144 ms returned sat
[2024-05-27 07:32:39] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 07:32:42] [INFO ] [Real]Added 268 Read/Feed constraints in 6433 ms returned unknown
[2024-05-27 07:32:42] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 07:32:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 07:32:54] [INFO ] [Real]Absence check using state equation in 12027 ms returned sat
[2024-05-27 07:32:57] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 07:33:00] [INFO ] [Real]Added 268 Read/Feed constraints in 6474 ms returned unknown
[2024-05-27 07:33:01] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 07:33:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 07:33:19] [INFO ] [Real]Absence check using state equation in 18942 ms returned sat
[2024-05-27 07:33:20] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 07:33:20] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 07:33:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 07:33:35] [INFO ] [Nat]Absence check using state equation in 15416 ms returned sat
[2024-05-27 07:33:39] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 07:33:42] [INFO ] [Nat]Added 268 Read/Feed constraints in 6379 ms returned unknown
[2024-05-27 07:33:42] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 07:33:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 07:33:54] [INFO ] [Real]Absence check using state equation in 12367 ms returned sat
[2024-05-27 07:33:58] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 07:34:01] [INFO ] [Real]Added 268 Read/Feed constraints in 6491 ms returned unknown
[2024-05-27 07:34:01] [INFO ] [Real]Absence check using 13 positive place invariants in 15 ms returned sat
[2024-05-27 07:34:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 07:34:14] [INFO ] [Real]Absence check using state equation in 13411 ms returned sat
[2024-05-27 07:34:18] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 07:34:21] [INFO ] [Real]Added 268 Read/Feed constraints in 6495 ms returned unknown
[2024-05-27 07:34:21] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 07:34:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 07:34:37] [INFO ] [Real]Absence check using state equation in 16159 ms returned sat
[2024-05-27 07:34:38] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 07:34:38] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2024-05-27 07:34:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 07:34:52] [INFO ] [Nat]Absence check using state equation in 14082 ms returned sat
[2024-05-27 07:34:55] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 07:34:58] [INFO ] [Nat]Added 268 Read/Feed constraints in 6408 ms returned unknown
[2024-05-27 07:34:58] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 07:34:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 07:35:14] [INFO ] [Real]Absence check using state equation in 15919 ms returned sat
[2024-05-27 07:35:15] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 07:35:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 07:35:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 07:35:31] [INFO ] [Nat]Absence check using state equation in 16254 ms returned sat
[2024-05-27 07:35:34] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 07:35:37] [INFO ] [Nat]Added 268 Read/Feed constraints in 6248 ms returned sat
[2024-05-27 07:35:40] [INFO ] Deduced a trap composed of 48 places in 2684 ms of which 3 ms to minimize.
[2024-05-27 07:35:43] [INFO ] Deduced a trap composed of 64 places in 2291 ms of which 1 ms to minimize.
[2024-05-27 07:35:46] [INFO ] Deduced a trap composed of 48 places in 2277 ms of which 1 ms to minimize.
[2024-05-27 07:35:48] [INFO ] Deduced a trap composed of 64 places in 2132 ms of which 1 ms to minimize.
[2024-05-27 07:35:50] [INFO ] Deduced a trap composed of 24 places in 2100 ms of which 1 ms to minimize.
[2024-05-27 07:35:53] [INFO ] Deduced a trap composed of 48 places in 1994 ms of which 1 ms to minimize.
[2024-05-27 07:35:55] [INFO ] Deduced a trap composed of 64 places in 1873 ms of which 0 ms to minimize.
[2024-05-27 07:35:57] [INFO ] Deduced a trap composed of 48 places in 1804 ms of which 1 ms to minimize.
[2024-05-27 07:35:59] [INFO ] Deduced a trap composed of 40 places in 1689 ms of which 0 ms to minimize.
[2024-05-27 07:36:01] [INFO ] Deduced a trap composed of 40 places in 1754 ms of which 0 ms to minimize.
[2024-05-27 07:36:01] [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 9
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:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1258)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:919)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2623)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:754)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
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:402)
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:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
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)
[2024-05-27 07:36:01] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 07:36:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 07:36:16] [INFO ] [Real]Absence check using state equation in 14470 ms returned sat
[2024-05-27 07:36:16] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 07:36:16] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 07:36:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 07:36:31] [INFO ] [Nat]Absence check using state equation in 14743 ms returned sat
[2024-05-27 07:36:34] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 07:36:37] [INFO ] [Nat]Added 268 Read/Feed constraints in 6370 ms returned unknown
Current structural bounds on expressions (after SMT) : [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9] Max seen :[1, 1, 5, 4, 1, 5, 4, 6, 6, 6, 1]
Support contains 11 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 279 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 279 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 07:37:29] [INFO ] Computed 13 invariants in 50 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29591 ms. (steps per millisecond=33 ) properties (out of 11) seen :29
FORMULA RERS17pb113-PT-9-UpperBounds-12 9 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1817 ms. (steps per millisecond=550 ) properties (out of 10) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1791 ms. (steps per millisecond=558 ) properties (out of 10) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2471 ms. (steps per millisecond=404 ) properties (out of 10) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2145 ms. (steps per millisecond=466 ) properties (out of 10) seen :19
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1743 ms. (steps per millisecond=573 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3498 ms. (steps per millisecond=285 ) properties (out of 10) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1798 ms. (steps per millisecond=556 ) properties (out of 10) seen :17
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2986 ms. (steps per millisecond=334 ) properties (out of 10) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1866 ms. (steps per millisecond=535 ) properties (out of 10) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1890 ms. (steps per millisecond=529 ) properties (out of 10) seen :11
[2024-05-27 07:38:21] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 07:38:21] [INFO ] Computed 13 invariants in 53 ms
[2024-05-27 07:38:21] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 07:38:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 07:38:34] [INFO ] [Real]Absence check using state equation in 12888 ms returned sat
[2024-05-27 07:38:34] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 07:38:34] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 07:38:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 07:38:50] [INFO ] [Nat]Absence check using state equation in 15115 ms returned sat
[2024-05-27 07:38:50] [INFO ] State equation strengthened by 268 read => feed constraints.
[2024-05-27 07:38:53] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 07:38:56] [INFO ] [Nat]Added 268 Read/Feed constraints in 6514 ms returned unknown
[2024-05-27 07:38:56] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 07:38:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 07:39:07] [INFO ] [Real]Absence check using state equation in 11190 ms returned sat
[2024-05-27 07:39:08] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 07:39:08] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 07:39:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 07:39:21] [INFO ] [Nat]Absence check using state equation in 13100 ms returned sat
[2024-05-27 07:39:24] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 07:39:27] [INFO ] [Nat]Added 268 Read/Feed constraints in 6398 ms returned unknown
[2024-05-27 07:39:27] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 07:39:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 07:39:45] [INFO ] [Real]Absence check using state equation in 17986 ms returned sat
[2024-05-27 07:39:46] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 07:39:46] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 07:39:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 07:40:04] [INFO ] [Nat]Absence check using state equation in 18473 ms returned sat
[2024-05-27 07:40:08] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 07:40:11] [INFO ] [Nat]Added 268 Read/Feed constraints in 6468 ms returned unknown
[2024-05-27 07:40:11] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2024-05-27 07:40:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 07:40:23] [INFO ] [Real]Absence check using state equation in 12651 ms returned sat
[2024-05-27 07:40:27] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 07:40:30] [INFO ] [Real]Added 268 Read/Feed constraints in 6494 ms returned unknown
[2024-05-27 07:40:30] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 07:40:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 07:40:44] [INFO ] [Real]Absence check using state equation in 13174 ms returned sat
[2024-05-27 07:40:47] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 07:40:50] [INFO ] [Real]Added 268 Read/Feed constraints in 6496 ms returned unknown
[2024-05-27 07:40:51] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 07:40:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 07:41:08] [INFO ] [Real]Absence check using state equation in 17083 ms returned sat
[2024-05-27 07:41:08] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 07:41:08] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 07:41:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 07:41:23] [INFO ] [Nat]Absence check using state equation in 15229 ms returned sat
[2024-05-27 07:41:27] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 07:41:30] [INFO ] [Nat]Added 268 Read/Feed constraints in 6470 ms returned unknown
[2024-05-27 07:41:30] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 07:41:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 07:41:47] [INFO ] [Real]Absence check using state equation in 17320 ms returned sat
[2024-05-27 07:41:51] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 07:41:54] [INFO ] [Real]Added 268 Read/Feed constraints in 6467 ms returned unknown
[2024-05-27 07:41:54] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 07:41:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 07:42:11] [INFO ] [Real]Absence check using state equation in 17079 ms returned sat
[2024-05-27 07:42:11] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 07:42:11] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 07:42:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 07:42:26] [INFO ] [Nat]Absence check using state equation in 14632 ms returned sat
[2024-05-27 07:42:30] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 07:42:33] [INFO ] [Nat]Added 268 Read/Feed constraints in 6418 ms returned unknown
[2024-05-27 07:42:33] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 07:42:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 07:42:50] [INFO ] [Real]Absence check using state equation in 17267 ms returned sat
[2024-05-27 07:42:50] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 07:42:50] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 07:42:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 07:43:09] [INFO ] [Nat]Absence check using state equation in 18626 ms returned sat
[2024-05-27 07:43:12] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 07:43:15] [INFO ] [Nat]Added 268 Read/Feed constraints in 6484 ms returned unknown
[2024-05-27 07:43:15] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 07:43:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 07:43:30] [INFO ] [Real]Absence check using state equation in 14867 ms returned sat
[2024-05-27 07:43:31] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 07:43:31] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 07:43:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 07:43:45] [INFO ] [Nat]Absence check using state equation in 14301 ms returned sat
[2024-05-27 07:43:48] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 07:43:51] [INFO ] [Nat]Added 268 Read/Feed constraints in 6415 ms returned unknown
Current structural bounds on expressions (after SMT) : [9, 9, 9, 9, 9, 9, 9, 9, 9, 9] Max seen :[2, 2, 7, 6, 1, 6, 5, 6, 6, 1]
FORMULA RERS17pb113-PT-9-UpperBounds-15 9 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA RERS17pb113-PT-9-UpperBounds-14 9 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA RERS17pb113-PT-9-UpperBounds-10 9 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA RERS17pb113-PT-9-UpperBounds-09 9 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA RERS17pb113-PT-9-UpperBounds-08 9 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA RERS17pb113-PT-9-UpperBounds-07 9 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 4 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 196 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 196 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 07:44:17] [INFO ] Computed 13 invariants in 60 ms
Finished random walk after 924385 steps, including 2 resets, run visited all 4 properties in 30001 ms. (steps per millisecond=30 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1978 ms. (steps per millisecond=505 ) properties (out of 4) seen :5
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2021 ms. (steps per millisecond=494 ) properties (out of 4) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2835 ms. (steps per millisecond=352 ) properties (out of 4) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3495 ms. (steps per millisecond=286 ) properties (out of 4) seen :8
[2024-05-27 07:44:58] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 07:44:58] [INFO ] Computed 13 invariants in 53 ms
[2024-05-27 07:44:58] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 07:44:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 07:45:11] [INFO ] [Real]Absence check using state equation in 13285 ms returned sat
[2024-05-27 07:45:11] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 07:45:12] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 07:45:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 07:45:27] [INFO ] [Nat]Absence check using state equation in 15790 ms returned sat
[2024-05-27 07:45:27] [INFO ] State equation strengthened by 268 read => feed constraints.
[2024-05-27 07:45:31] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 07:45:34] [INFO ] [Nat]Added 268 Read/Feed constraints in 6517 ms returned unknown
[2024-05-27 07:45:34] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2024-05-27 07:45:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 07:45:46] [INFO ] [Real]Absence check using state equation in 11594 ms returned sat
[2024-05-27 07:45:46] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 07:45:46] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2024-05-27 07:45:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 07:45:58] [INFO ] [Nat]Absence check using state equation in 11770 ms returned sat
[2024-05-27 07:46:01] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 07:46:04] [INFO ] [Nat]Added 268 Read/Feed constraints in 6504 ms returned unknown
[2024-05-27 07:46:04] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 07:46:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 07:46:22] [INFO ] [Real]Absence check using state equation in 17154 ms returned sat
[2024-05-27 07:46:22] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 07:46:22] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 07:46:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 07:46:39] [INFO ] [Nat]Absence check using state equation in 17239 ms returned sat
[2024-05-27 07:46:43] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 07:46:46] [INFO ] [Nat]Added 268 Read/Feed constraints in 6408 ms returned unknown
[2024-05-27 07:46:46] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 07:46:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 07:47:02] [INFO ] [Real]Absence check using state equation in 16491 ms returned sat
[2024-05-27 07:47:02] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 07:47:03] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 07:47:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 07:47:18] [INFO ] [Nat]Absence check using state equation in 15297 ms returned sat
[2024-05-27 07:47:21] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 07:47:24] [INFO ] [Nat]Added 268 Read/Feed constraints in 6402 ms returned unknown
Current structural bounds on expressions (after SMT) : [9, 9, 9, 9] Max seen :[2, 2, 7, 6]
Support contains 4 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 195 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 196 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 190 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2024-05-27 07:47:25] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 07:47:25] [INFO ] Invariant cache hit.
[2024-05-27 07:47:27] [INFO ] Implicit Places using invariants in 1921 ms returned []
Implicit Place search using SMT only with invariants took 1923 ms to find 0 implicit places.
[2024-05-27 07:47:27] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 07:47:27] [INFO ] Invariant cache hit.
[2024-05-27 07:47:35] [INFO ] Dead Transitions using invariants and state equation in 8420 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10536 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting property specific reduction for RERS17pb113-PT-9-UpperBounds-01
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 07:47:35] [INFO ] Computed 13 invariants in 52 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 227 ms. (steps per millisecond=44 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 1) seen :0
[2024-05-27 07:47:35] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 07:47:35] [INFO ] Computed 13 invariants in 49 ms
[2024-05-27 07:47:36] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 07:47:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 07:47:40] [INFO ] [Real]Absence check using state equation in 4950 ms returned unknown
Current structural bounds on expressions (after SMT) : [9] Max seen :[0]
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 159 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 161 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 07:47:41] [INFO ] Computed 13 invariants in 55 ms
Finished random walk after 938627 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 1996 ms. (steps per millisecond=501 ) properties (out of 1) seen :1
[2024-05-27 07:48:13] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 07:48:13] [INFO ] Computed 13 invariants in 50 ms
[2024-05-27 07:48:13] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 07:48:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 07:48:27] [INFO ] [Real]Absence check using state equation in 14186 ms returned sat
[2024-05-27 07:48:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 07:48:27] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 07:48:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 07:48:41] [INFO ] [Nat]Absence check using state equation in 13453 ms returned sat
[2024-05-27 07:48:41] [INFO ] State equation strengthened by 268 read => feed constraints.
[2024-05-27 07:48:45] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 07:48:48] [INFO ] [Nat]Added 268 Read/Feed constraints in 6503 ms returned unknown
Current structural bounds on expressions (after SMT) : [9] 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 191 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 191 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 186 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2024-05-27 07:48:48] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 07:48:48] [INFO ] Invariant cache hit.
[2024-05-27 07:48:50] [INFO ] Implicit Places using invariants in 1941 ms returned []
Implicit Place search using SMT only with invariants took 1942 ms to find 0 implicit places.
[2024-05-27 07:48:50] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 07:48:50] [INFO ] Invariant cache hit.
[2024-05-27 07:48:58] [INFO ] Dead Transitions using invariants and state equation in 8226 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10358 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 07:48:58] [INFO ] Computed 13 invariants in 53 ms
Finished random walk after 954587 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 1912 ms. (steps per millisecond=523 ) properties (out of 1) seen :1
[2024-05-27 07:49:30] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 07:49:30] [INFO ] Computed 13 invariants in 50 ms
[2024-05-27 07:49:30] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2024-05-27 07:49:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 07:49:45] [INFO ] [Real]Absence check using state equation in 14718 ms returned sat
[2024-05-27 07:49:45] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 07:49:45] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 07:49:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 07:49:59] [INFO ] [Nat]Absence check using state equation in 13600 ms returned sat
[2024-05-27 07:49:59] [INFO ] State equation strengthened by 268 read => feed constraints.
[2024-05-27 07:50:03] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 07:50:06] [INFO ] [Nat]Added 268 Read/Feed constraints in 6459 ms returned unknown
Current structural bounds on expressions (after SMT) : [9] 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 200 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 200 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 190 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2024-05-27 07:50:06] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 07:50:06] [INFO ] Invariant cache hit.
[2024-05-27 07:50:08] [INFO ] Implicit Places using invariants in 1941 ms returned []
Implicit Place search using SMT only with invariants took 1944 ms to find 0 implicit places.
[2024-05-27 07:50:08] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 07:50:08] [INFO ] Invariant cache hit.
[2024-05-27 07:50:16] [INFO ] Dead Transitions using invariants and state equation in 8471 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10611 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-9-UpperBounds-01 in 161389 ms.
Starting property specific reduction for RERS17pb113-PT-9-UpperBounds-02
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 07:50:17] [INFO ] Computed 13 invariants in 58 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 266 ms. (steps per millisecond=37 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
[2024-05-27 07:50:17] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 07:50:17] [INFO ] Computed 13 invariants in 56 ms
[2024-05-27 07:50:17] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 07:50:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 07:50:22] [INFO ] [Real]Absence check using state equation in 4940 ms returned unknown
Current structural bounds on expressions (after SMT) : [9] 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 196 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 198 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 07:50:22] [INFO ] Computed 13 invariants in 52 ms
Finished random walk after 967729 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 1839 ms. (steps per millisecond=543 ) properties (out of 1) seen :2
[2024-05-27 07:50:54] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 07:50:54] [INFO ] Computed 13 invariants in 48 ms
[2024-05-27 07:50:54] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2024-05-27 07:50:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 07:51:06] [INFO ] [Real]Absence check using state equation in 12025 ms returned sat
[2024-05-27 07:51:07] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 07:51:07] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 07:51:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 07:51:19] [INFO ] [Nat]Absence check using state equation in 12168 ms returned sat
[2024-05-27 07:51:19] [INFO ] State equation strengthened by 268 read => feed constraints.
[2024-05-27 07:51:22] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 07:51:25] [INFO ] [Nat]Added 268 Read/Feed constraints in 6486 ms returned unknown
Current structural bounds on expressions (after SMT) : [9] 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 179 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 180 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 173 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2024-05-27 07:51:26] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 07:51:26] [INFO ] Invariant cache hit.
[2024-05-27 07:51:28] [INFO ] Implicit Places using invariants in 1951 ms returned []
Implicit Place search using SMT only with invariants took 1952 ms to find 0 implicit places.
[2024-05-27 07:51:28] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 07:51:28] [INFO ] Invariant cache hit.
[2024-05-27 07:51:36] [INFO ] Dead Transitions using invariants and state equation in 8549 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10677 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 07:51:36] [INFO ] Computed 13 invariants in 69 ms
Finished random walk after 982584 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 1827 ms. (steps per millisecond=547 ) properties (out of 1) seen :1
[2024-05-27 07:52:08] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 07:52:08] [INFO ] Computed 13 invariants in 50 ms
[2024-05-27 07:52:08] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 07:52:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 07:52:21] [INFO ] [Real]Absence check using state equation in 12209 ms returned sat
[2024-05-27 07:52:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 07:52:21] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 07:52:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 07:52:33] [INFO ] [Nat]Absence check using state equation in 12120 ms returned sat
[2024-05-27 07:52:33] [INFO ] State equation strengthened by 268 read => feed constraints.
[2024-05-27 07:52:37] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 07:52:40] [INFO ] [Nat]Added 268 Read/Feed constraints in 6482 ms returned unknown
Current structural bounds on expressions (after SMT) : [9] 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 224 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 224 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 168 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2024-05-27 07:52:40] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 07:52:40] [INFO ] Invariant cache hit.
[2024-05-27 07:52:42] [INFO ] Implicit Places using invariants in 2129 ms returned []
Implicit Place search using SMT only with invariants took 2130 ms to find 0 implicit places.
[2024-05-27 07:52:42] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 07:52:42] [INFO ] Invariant cache hit.
[2024-05-27 07:52:51] [INFO ] Dead Transitions using invariants and state equation in 8704 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11005 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-9-UpperBounds-02 in 154520 ms.
Starting property specific reduction for RERS17pb113-PT-9-UpperBounds-03
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 07:52:51] [INFO ] Computed 13 invariants in 55 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 233 ms. (steps per millisecond=42 ) properties (out of 1) seen :1
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
[2024-05-27 07:52:51] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 07:52:51] [INFO ] Computed 13 invariants in 50 ms
[2024-05-27 07:52:51] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-27 07:52:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 07:52:56] [INFO ] [Real]Absence check using state equation in 4951 ms returned unknown
Current structural bounds on expressions (after SMT) : [9] 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 188 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 189 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 07:52:57] [INFO ] Computed 13 invariants in 61 ms
Finished random walk after 970004 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 2647 ms. (steps per millisecond=377 ) properties (out of 1) seen :5
[2024-05-27 07:53:29] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 07:53:29] [INFO ] Computed 13 invariants in 52 ms
[2024-05-27 07:53:29] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2024-05-27 07:53:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 07:53:44] [INFO ] [Real]Absence check using state equation in 14699 ms returned sat
[2024-05-27 07:53:45] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 07:53:45] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 07:53:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 07:53:59] [INFO ] [Nat]Absence check using state equation in 14200 ms returned sat
[2024-05-27 07:53:59] [INFO ] State equation strengthened by 268 read => feed constraints.
[2024-05-27 07:54:02] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 07:54:05] [INFO ] [Nat]Added 268 Read/Feed constraints in 6515 ms returned unknown
Current structural bounds on expressions (after SMT) : [9] Max seen :[5]
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 177 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 178 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.
[2024-05-27 07:54:06] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 07:54:06] [INFO ] Invariant cache hit.
[2024-05-27 07:54:08] [INFO ] Implicit Places using invariants in 1921 ms returned []
Implicit Place search using SMT only with invariants took 1933 ms to find 0 implicit places.
[2024-05-27 07:54:08] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 07:54:08] [INFO ] Invariant cache hit.
[2024-05-27 07:54:16] [INFO ] Dead Transitions using invariants and state equation in 8111 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10214 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 07:54:16] [INFO ] Computed 13 invariants in 53 ms
Finished random walk after 994119 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=33 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2634 ms. (steps per millisecond=379 ) properties (out of 1) seen :5
[2024-05-27 07:54:49] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 07:54:49] [INFO ] Computed 13 invariants in 52 ms
[2024-05-27 07:54:49] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 07:54:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 07:55:04] [INFO ] [Real]Absence check using state equation in 14980 ms returned sat
[2024-05-27 07:55:04] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 07:55:04] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 07:55:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 07:55:18] [INFO ] [Nat]Absence check using state equation in 13917 ms returned sat
[2024-05-27 07:55:18] [INFO ] State equation strengthened by 268 read => feed constraints.
[2024-05-27 07:55:22] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 07:55:25] [INFO ] [Nat]Added 268 Read/Feed constraints in 6465 ms returned unknown
Current structural bounds on expressions (after SMT) : [9] Max seen :[5]
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 188 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 190 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 182 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2024-05-27 07:55:25] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 07:55:25] [INFO ] Invariant cache hit.
[2024-05-27 07:55:27] [INFO ] Implicit Places using invariants in 1920 ms returned []
Implicit Place search using SMT only with invariants took 1921 ms to find 0 implicit places.
[2024-05-27 07:55:27] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 07:55:27] [INFO ] Invariant cache hit.
[2024-05-27 07:55:35] [INFO ] Dead Transitions using invariants and state equation in 8138 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10244 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-9-UpperBounds-03 in 164099 ms.
Starting property specific reduction for RERS17pb113-PT-9-UpperBounds-13
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 07:55:35] [INFO ] Computed 13 invariants in 54 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 235 ms. (steps per millisecond=42 ) properties (out of 1) seen :1
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
[2024-05-27 07:55:35] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 07:55:35] [INFO ] Computed 13 invariants in 46 ms
[2024-05-27 07:55:36] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 07:55:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 07:55:40] [INFO ] [Real]Absence check using state equation in 4950 ms returned unknown
Current structural bounds on expressions (after SMT) : [9] 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 157 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 158 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 07:55:41] [INFO ] Computed 13 invariants in 54 ms
Finished random walk after 886458 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=29 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3663 ms. (steps per millisecond=273 ) properties (out of 1) seen :7
[2024-05-27 07:56:14] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 07:56:14] [INFO ] Computed 13 invariants in 49 ms
[2024-05-27 07:56:15] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 07:56:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 07:56:30] [INFO ] [Real]Absence check using state equation in 15680 ms returned sat
[2024-05-27 07:56:31] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 07:56:31] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 07:56:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 07:56:47] [INFO ] [Nat]Absence check using state equation in 16325 ms returned sat
[2024-05-27 07:56:47] [INFO ] State equation strengthened by 268 read => feed constraints.
[2024-05-27 07:56:51] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 07:56:54] [INFO ] [Nat]Added 268 Read/Feed constraints in 6476 ms returned unknown
Current structural bounds on expressions (after SMT) : [9] Max seen :[7]
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 214 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 215 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 206 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2024-05-27 07:56:54] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 07:56:54] [INFO ] Invariant cache hit.
[2024-05-27 07:56:56] [INFO ] Implicit Places using invariants in 1894 ms returned []
Implicit Place search using SMT only with invariants took 1895 ms to find 0 implicit places.
[2024-05-27 07:56:56] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 07:56:56] [INFO ] Invariant cache hit.
[2024-05-27 07:57:04] [INFO ] Dead Transitions using invariants and state equation in 8266 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10374 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 07:57:04] [INFO ] Computed 13 invariants in 53 ms
Finished random walk after 901452 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=30 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3645 ms. (steps per millisecond=274 ) properties (out of 1) seen :6
[2024-05-27 07:57:38] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2024-05-27 07:57:38] [INFO ] Computed 13 invariants in 52 ms
[2024-05-27 07:57:38] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 07:57:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 07:57:54] [INFO ] [Real]Absence check using state equation in 15785 ms returned sat
[2024-05-27 07:57:54] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 07:57:54] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-27 07:57:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 07:58:11] [INFO ] [Nat]Absence check using state equation in 16335 ms returned sat
[2024-05-27 07:58:11] [INFO ] State equation strengthened by 268 read => feed constraints.
[2024-05-27 07:58:14] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 07:58:17] [INFO ] [Nat]Added 268 Read/Feed constraints in 6497 ms returned unknown
Current structural bounds on expressions (after SMT) : [9] Max seen :[7]
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 218 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 219 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 218 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2024-05-27 07:58:18] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 07:58:18] [INFO ] Invariant cache hit.
[2024-05-27 07:58:20] [INFO ] Implicit Places using invariants in 2022 ms returned []
Implicit Place search using SMT only with invariants took 2030 ms to find 0 implicit places.
[2024-05-27 07:58:20] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-27 07:58:20] [INFO ] Invariant cache hit.
[2024-05-27 07:58:28] [INFO ] Dead Transitions using invariants and state equation in 8359 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10611 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-9-UpperBounds-13 in 173054 ms.
[2024-05-27 07:58:29] [INFO ] Flatten gal took : 1000 ms
[2024-05-27 07:58:30] [INFO ] Applying decomposition
[2024-05-27 07:58:31] [INFO ] Flatten gal took : 791 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph4133860621075503268.txt' '-o' '/tmp/graph4133860621075503268.bin' '-w' '/tmp/graph4133860621075503268.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph4133860621075503268.bin' '-l' '-1' '-v' '-w' '/tmp/graph4133860621075503268.weights' '-q' '0' '-e' '0.001'
[2024-05-27 07:58:33] [INFO ] Decomposing Gal with order
[2024-05-27 07:58:33] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-27 07:58:36] [INFO ] Removed a total of 91898 redundant transitions.
[2024-05-27 07:58:36] [INFO ] Flatten gal took : 1764 ms
[2024-05-27 07:58:38] [INFO ] Fuse similar labels procedure discarded/fused a total of 1551 labels/synchronizations in 1263 ms.
[2024-05-27 07:58:38] [INFO ] Time to serialize gal into /tmp/UpperBounds11006603504590199564.gal : 152 ms
[2024-05-27 07:58:38] [INFO ] Time to serialize properties into /tmp/UpperBounds3561054888201281239.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds11006603504590199564.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds3561054888201281239.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...284
Loading property file /tmp/UpperBounds3561054888201281239.prop.
ITS-tools command line returned an error code 137
[2024-05-27 08:14:13] [INFO ] Flatten gal took : 3324 ms
[2024-05-27 08:14:13] [INFO ] Time to serialize gal into /tmp/UpperBounds13169787121270946826.gal : 215 ms
[2024-05-27 08:14:13] [INFO ] Time to serialize properties into /tmp/UpperBounds3727485762890502614.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds13169787121270946826.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds3727485762890502614.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...305
Loading property file /tmp/UpperBounds3727485762890502614.prop.
ITS-tools command line returned an error code 137
[2024-05-27 08:26:45] [INFO ] Flatten gal took : 3464 ms
[2024-05-27 08:26:47] [INFO ] Input system was already deterministic with 31352 transitions.
[2024-05-27 08:26:47] [INFO ] Transformed 626 places.
[2024-05-27 08:26:47] [INFO ] Transformed 31352 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2024-05-27 08:26:50] [INFO ] Time to serialize gal into /tmp/UpperBounds12954187790979345302.gal : 100 ms
[2024-05-27 08:26:50] [INFO ] Time to serialize properties into /tmp/UpperBounds14682954880341828839.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds12954187790979345302.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds14682954880341828839.prop' '--nowitness' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...351
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/UpperBounds14682954880341828839.prop.
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393232 kB
MemFree: 11828368 kB
After kill :
MemTotal: 16393232 kB
MemFree: 14786688 kB

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="RERS17pb113-PT-9"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2023"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool gold2023"
echo " Input is RERS17pb113-PT-9, 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-171662361600111"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RERS17pb113-PT-9.tgz
mv RERS17pb113-PT-9 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 ;