About the Execution of Smart+red for RERS17pb113-PT-7
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 4292.567 | 3600000.00 | 3622325.00 | 7809.20 | 7 ? ? 7 7 7 7 ? ? ? 7 7 7 ? 7 ? | normal |
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.r331-tall-167889204000053.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)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool smartxred
Input is RERS17pb113-PT-7, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r331-tall-167889204000053
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 15M
-rw-r--r-- 1 mcc users 5.6K Feb 26 18:20 CTLCardinality.txt
-rw-r--r-- 1 mcc users 58K Feb 26 18:20 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Feb 26 18:18 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Feb 26 18:18 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 16:38 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:38 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Feb 25 16:38 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 16:38 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 26 18:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 133K Feb 26 18:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.9K Feb 26 18:23 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 61K 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-7-UpperBounds-00
FORMULA_NAME RERS17pb113-PT-7-UpperBounds-01
FORMULA_NAME RERS17pb113-PT-7-UpperBounds-02
FORMULA_NAME RERS17pb113-PT-7-UpperBounds-03
FORMULA_NAME RERS17pb113-PT-7-UpperBounds-04
FORMULA_NAME RERS17pb113-PT-7-UpperBounds-05
FORMULA_NAME RERS17pb113-PT-7-UpperBounds-06
FORMULA_NAME RERS17pb113-PT-7-UpperBounds-07
FORMULA_NAME RERS17pb113-PT-7-UpperBounds-08
FORMULA_NAME RERS17pb113-PT-7-UpperBounds-09
FORMULA_NAME RERS17pb113-PT-7-UpperBounds-10
FORMULA_NAME RERS17pb113-PT-7-UpperBounds-11
FORMULA_NAME RERS17pb113-PT-7-UpperBounds-12
FORMULA_NAME RERS17pb113-PT-7-UpperBounds-13
FORMULA_NAME RERS17pb113-PT-7-UpperBounds-14
FORMULA_NAME RERS17pb113-PT-7-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1679048768096
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=smartxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RERS17pb113-PT-7
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-17 10:26:10] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-17 10:26:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-17 10:26:10] [INFO ] Load time of PNML (sax parser for PT used): 572 ms
[2023-03-17 10:26:10] [INFO ] Transformed 639 places.
[2023-03-17 10:26:10] [INFO ] Transformed 31353 transitions.
[2023-03-17 10:26:10] [INFO ] Parsed PT model containing 639 places and 31353 transitions and 125418 arcs in 784 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
[2023-03-17 10:26:11] [INFO ] Computed 25 place invariants in 129 ms
FORMULA RERS17pb113-PT-7-UpperBounds-10 7 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 2 resets, run finished after 408 ms. (steps per millisecond=24 ) properties (out of 15) seen :41
FORMULA RERS17pb113-PT-7-UpperBounds-05 7 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-7-UpperBounds-03 7 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 13) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 13) 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 13) 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 13) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 13) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 13) 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 13) seen :2
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 13) 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 13) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 13) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 13) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 13) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 13) seen :2
[2023-03-17 10:26:12] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 639 cols
[2023-03-17 10:26:12] [INFO ] Computed 25 place invariants in 65 ms
[2023-03-17 10:26:12] [INFO ] [Real]Absence check using 13 positive place invariants in 29 ms returned sat
[2023-03-17 10:26:12] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 4 ms returned sat
[2023-03-17 10:26:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 10:26:17] [INFO ] [Real]Absence check using state equation in 4804 ms returned unknown
[2023-03-17 10:26:17] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 10:26:17] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-17 10:26:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 10:26:22] [INFO ] [Real]Absence check using state equation in 4930 ms returned unknown
[2023-03-17 10:26:22] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 10:26:22] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 5 ms returned sat
[2023-03-17 10:26:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 10:26:27] [INFO ] [Real]Absence check using state equation in 4925 ms returned unknown
[2023-03-17 10:26:27] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 10:26:27] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 3 ms returned sat
[2023-03-17 10:26:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 10:26:32] [INFO ] [Real]Absence check using state equation in 4926 ms returned unknown
[2023-03-17 10:26:32] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 10:26:32] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 5 ms returned sat
[2023-03-17 10:26:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 10:26:37] [INFO ] [Real]Absence check using state equation in 4916 ms returned unknown
[2023-03-17 10:26:37] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2023-03-17 10:26:37] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-17 10:26:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 10:26:42] [INFO ] [Real]Absence check using state equation in 4932 ms returned unknown
[2023-03-17 10:26:42] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 10:26:42] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-17 10:26:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 10:26:47] [INFO ] [Real]Absence check using state equation in 4925 ms returned unknown
[2023-03-17 10:26:47] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 10:26:47] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-17 10:26:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 10:26:52] [INFO ] [Real]Absence check using state equation in 4919 ms returned unknown
[2023-03-17 10:26:52] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 10:26:52] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 3 ms returned sat
[2023-03-17 10:26:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 10:26:57] [INFO ] [Real]Absence check using state equation in 4930 ms returned unknown
[2023-03-17 10:26:57] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 10:26:57] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-17 10:26:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 10:27:02] [INFO ] [Real]Absence check using state equation in 4929 ms returned unknown
[2023-03-17 10:27:02] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2023-03-17 10:27:02] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-17 10:27:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 10:27:07] [INFO ] [Real]Absence check using state equation in 4929 ms returned unknown
[2023-03-17 10:27:07] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 10:27:07] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-17 10:27:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 10:27:12] [INFO ] [Real]Absence check using state equation in 4935 ms returned unknown
[2023-03-17 10:27:12] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 10:27:12] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 4 ms returned sat
[2023-03-17 10:27:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 10:27:17] [INFO ] [Real]Absence check using state equation in 4929 ms returned unknown
Current structural bounds on expressions (after SMT) : [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7] Max seen :[5, 3, 1, 6, 1, 1, 2, 1, 1, 1, 1, 1, 3]
Support contains 13 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 655 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 663 ms. Remains : 626/639 places, 31352/31353 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 10:27:18] [INFO ] Computed 13 place invariants in 60 ms
Finished random walk after 894967 steps, including 2 resets, run visited all 13 properties in 30001 ms. (steps per millisecond=29 )
FORMULA RERS17pb113-PT-7-UpperBounds-00 7 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 3527 ms. (steps per millisecond=283 ) properties (out of 12) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1832 ms. (steps per millisecond=545 ) properties (out of 12) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2346 ms. (steps per millisecond=426 ) properties (out of 12) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2090 ms. (steps per millisecond=478 ) properties (out of 12) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1960 ms. (steps per millisecond=510 ) properties (out of 12) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2045 ms. (steps per millisecond=488 ) properties (out of 12) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1871 ms. (steps per millisecond=534 ) properties (out of 12) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2210 ms. (steps per millisecond=452 ) properties (out of 12) seen :15
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 3978 ms. (steps per millisecond=251 ) properties (out of 12) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1861 ms. (steps per millisecond=537 ) properties (out of 12) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1927 ms. (steps per millisecond=518 ) properties (out of 12) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1928 ms. (steps per millisecond=518 ) properties (out of 12) seen :18
[2023-03-17 10:28:16] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 10:28:16] [INFO ] Computed 13 place invariants in 55 ms
[2023-03-17 10:28:16] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 10:28:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 10:28:29] [INFO ] [Real]Absence check using state equation in 13080 ms returned sat
[2023-03-17 10:28:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 10:28:29] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 10:28:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 10:28:41] [INFO ] [Nat]Absence check using state equation in 11489 ms returned sat
[2023-03-17 10:28:41] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 10:28:45] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 10:28:48] [INFO ] [Nat]Added 268 Read/Feed constraints in 6550 ms returned unknown
[2023-03-17 10:28:48] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 10:28:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 10:29:00] [INFO ] [Real]Absence check using state equation in 12483 ms returned sat
[2023-03-17 10:29:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 10:29:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 10:29:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 10:29:13] [INFO ] [Nat]Absence check using state equation in 12246 ms returned sat
[2023-03-17 10:29:16] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 10:29:19] [INFO ] [Nat]Added 268 Read/Feed constraints in 5691 ms returned sat
[2023-03-17 10:29:22] [INFO ] Computed and/alt/rep : 1/9/1 causal constraints (skipped 18323 transitions) in 2806 ms.
[2023-03-17 10:29:23] [INFO ] Added : 0 causal constraints over 0 iterations in 3898 ms. Result :sat
[2023-03-17 10:29:24] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 10:29:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 10:29:35] [INFO ] [Real]Absence check using state equation in 11732 ms returned sat
[2023-03-17 10:29:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 10:29:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 10:29:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 10:29:53] [INFO ] [Nat]Absence check using state equation in 17261 ms returned sat
[2023-03-17 10:29:56] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 10:29:59] [INFO ] [Nat]Added 268 Read/Feed constraints in 6465 ms returned unknown
[2023-03-17 10:30:00] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 10:30:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 10:30:11] [INFO ] [Real]Absence check using state equation in 11357 ms returned sat
[2023-03-17 10:30:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 10:30:11] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 10:30:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 10:30:23] [INFO ] [Nat]Absence check using state equation in 11899 ms returned sat
[2023-03-17 10:30:27] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 10:30:30] [INFO ] [Nat]Added 268 Read/Feed constraints in 6379 ms returned unknown
[2023-03-17 10:30:30] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 10:30:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 10:30:44] [INFO ] [Real]Absence check using state equation in 14689 ms returned sat
[2023-03-17 10:30:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 10:30:45] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 10:30:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 10:31:00] [INFO ] [Nat]Absence check using state equation in 15219 ms returned sat
[2023-03-17 10:31:03] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 10:31:04] [INFO ] [Nat]Added 268 Read/Feed constraints in 3869 ms returned sat
[2023-03-17 10:31:07] [INFO ] Computed and/alt/rep : 1/9/1 causal constraints (skipped 18323 transitions) in 2379 ms.
[2023-03-17 10:31:08] [INFO ] Added : 0 causal constraints over 0 iterations in 3431 ms. Result :sat
[2023-03-17 10:31:08] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 10:31:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 10:31:22] [INFO ] [Real]Absence check using state equation in 13602 ms returned sat
[2023-03-17 10:31:26] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 10:31:29] [INFO ] [Real]Added 268 Read/Feed constraints in 6438 ms returned unknown
[2023-03-17 10:31:29] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 10:31:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 10:31:47] [INFO ] [Real]Absence check using state equation in 17826 ms returned sat
[2023-03-17 10:31:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 10:31:47] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2023-03-17 10:31:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 10:32:00] [INFO ] [Nat]Absence check using state equation in 12911 ms returned sat
[2023-03-17 10:32:03] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 10:32:06] [INFO ] [Nat]Added 268 Read/Feed constraints in 6403 ms returned unknown
[2023-03-17 10:32:06] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 10:32:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 10:32:20] [INFO ] [Real]Absence check using state equation in 13765 ms returned sat
[2023-03-17 10:32:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 10:32:21] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 10:32:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 10:32:35] [INFO ] [Nat]Absence check using state equation in 14391 ms returned sat
[2023-03-17 10:32:39] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 10:32:42] [INFO ] [Nat]Added 268 Read/Feed constraints in 6471 ms returned unknown
[2023-03-17 10:32:42] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 10:32:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 10:32:55] [INFO ] [Real]Absence check using state equation in 13216 ms returned sat
[2023-03-17 10:32:59] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 10:33:02] [INFO ] [Real]Added 268 Read/Feed constraints in 6462 ms returned unknown
[2023-03-17 10:33:02] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 10:33:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 10:33:15] [INFO ] [Real]Absence check using state equation in 12895 ms returned sat
[2023-03-17 10:33:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 10:33:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 10:33:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 10:33:28] [INFO ] [Nat]Absence check using state equation in 12704 ms returned sat
[2023-03-17 10:33:31] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 10:33:34] [INFO ] [Nat]Added 268 Read/Feed constraints in 6415 ms returned unknown
[2023-03-17 10:33:34] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 10:33:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 10:33:49] [INFO ] [Real]Absence check using state equation in 14293 ms returned sat
[2023-03-17 10:33:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 10:33:49] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 10:33:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 10:34:03] [INFO ] [Nat]Absence check using state equation in 14329 ms returned sat
[2023-03-17 10:34:07] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 10:34:10] [INFO ] [Nat]Added 268 Read/Feed constraints in 6452 ms returned unknown
[2023-03-17 10:34:10] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 10:34:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 10:34:28] [INFO ] [Real]Absence check using state equation in 17743 ms returned sat
[2023-03-17 10:34:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 10:34:28] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 10:34:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 10:34:44] [INFO ] [Nat]Absence check using state equation in 16096 ms returned sat
[2023-03-17 10:34:47] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 10:34:50] [INFO ] [Nat]Added 268 Read/Feed constraints in 6389 ms returned unknown
Current structural bounds on expressions (after SMT) : [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7] Max seen :[5, 1, 6, 3, 1, 4, 2, 3, 4, 2, 1, 4]
Support contains 12 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 193 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 194 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 10:34:51] [INFO ] Computed 13 place invariants in 48 ms
Finished random walk after 979669 steps, including 2 resets, run visited all 12 properties in 30001 ms. (steps per millisecond=32 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3571 ms. (steps per millisecond=280 ) properties (out of 12) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1816 ms. (steps per millisecond=550 ) properties (out of 12) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2317 ms. (steps per millisecond=431 ) properties (out of 12) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2043 ms. (steps per millisecond=489 ) properties (out of 12) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1964 ms. (steps per millisecond=509 ) properties (out of 12) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2025 ms. (steps per millisecond=493 ) properties (out of 12) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1759 ms. (steps per millisecond=568 ) properties (out of 12) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2088 ms. (steps per millisecond=478 ) properties (out of 12) seen :17
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 4007 ms. (steps per millisecond=249 ) properties (out of 12) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1807 ms. (steps per millisecond=553 ) properties (out of 12) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1851 ms. (steps per millisecond=540 ) properties (out of 12) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1823 ms. (steps per millisecond=548 ) properties (out of 12) seen :18
[2023-03-17 10:35:48] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 10:35:48] [INFO ] Computed 13 place invariants in 47 ms
[2023-03-17 10:35:48] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 10:35:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 10:36:01] [INFO ] [Real]Absence check using state equation in 12668 ms returned sat
[2023-03-17 10:36:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 10:36:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 10:36:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 10:36:13] [INFO ] [Nat]Absence check using state equation in 11807 ms returned sat
[2023-03-17 10:36:13] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 10:36:17] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 10:36:20] [INFO ] [Nat]Added 268 Read/Feed constraints in 6461 ms returned unknown
[2023-03-17 10:36:20] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 10:36:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 10:36:34] [INFO ] [Real]Absence check using state equation in 14177 ms returned sat
[2023-03-17 10:36:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 10:36:35] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 10:36:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 10:36:47] [INFO ] [Nat]Absence check using state equation in 12561 ms returned sat
[2023-03-17 10:36:50] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 10:36:53] [INFO ] [Nat]Added 268 Read/Feed constraints in 6373 ms returned unknown
[2023-03-17 10:36:54] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 10:36:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 10:37:04] [INFO ] [Real]Absence check using state equation in 10733 ms returned sat
[2023-03-17 10:37:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 10:37:05] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 10:37:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 10:37:22] [INFO ] [Nat]Absence check using state equation in 17256 ms returned sat
[2023-03-17 10:37:25] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 10:37:28] [INFO ] [Nat]Added 268 Read/Feed constraints in 6446 ms returned unknown
[2023-03-17 10:37:28] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 10:37:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 10:37:40] [INFO ] [Real]Absence check using state equation in 11389 ms returned sat
[2023-03-17 10:37:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 10:37:40] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 10:37:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 10:37:53] [INFO ] [Nat]Absence check using state equation in 12766 ms returned sat
[2023-03-17 10:37:57] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 10:38:00] [INFO ] [Nat]Added 268 Read/Feed constraints in 6445 ms returned unknown
[2023-03-17 10:38:00] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 10:38:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 10:38:14] [INFO ] [Real]Absence check using state equation in 14635 ms returned sat
[2023-03-17 10:38:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 10:38:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 10:38:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 10:38:30] [INFO ] [Nat]Absence check using state equation in 15681 ms returned sat
[2023-03-17 10:38:34] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 10:38:35] [INFO ] [Nat]Added 268 Read/Feed constraints in 4175 ms returned sat
[2023-03-17 10:38:37] [INFO ] Computed and/alt/rep : 1/9/1 causal constraints (skipped 18323 transitions) in 2260 ms.
[2023-03-17 10:38:38] [INFO ] Added : 0 causal constraints over 0 iterations in 3275 ms. Result :sat
[2023-03-17 10:38:39] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 10:38:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 10:38:54] [INFO ] [Real]Absence check using state equation in 15395 ms returned sat
[2023-03-17 10:38:58] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 10:39:01] [INFO ] [Real]Added 268 Read/Feed constraints in 6484 ms returned unknown
[2023-03-17 10:39:01] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 10:39:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 10:39:18] [INFO ] [Real]Absence check using state equation in 17331 ms returned sat
[2023-03-17 10:39:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 10:39:19] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 10:39:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 10:39:32] [INFO ] [Nat]Absence check using state equation in 12741 ms returned sat
[2023-03-17 10:39:35] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 10:39:38] [INFO ] [Nat]Added 268 Read/Feed constraints in 6434 ms returned unknown
[2023-03-17 10:39:38] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 10:39:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 10:39:53] [INFO ] [Real]Absence check using state equation in 14700 ms returned sat
[2023-03-17 10:39:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 10:39:53] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 10:39:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 10:40:06] [INFO ] [Nat]Absence check using state equation in 12245 ms returned sat
[2023-03-17 10:40:09] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 10:40:12] [INFO ] [Nat]Added 268 Read/Feed constraints in 6367 ms returned unknown
[2023-03-17 10:40:12] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 10:40:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 10:40:25] [INFO ] [Real]Absence check using state equation in 13022 ms returned sat
[2023-03-17 10:40:29] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 10:40:32] [INFO ] [Real]Added 268 Read/Feed constraints in 6470 ms returned unknown
[2023-03-17 10:40:32] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 10:40:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 10:40:45] [INFO ] [Real]Absence check using state equation in 13175 ms returned sat
[2023-03-17 10:40:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 10:40:45] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 10:40:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 10:40:59] [INFO ] [Nat]Absence check using state equation in 13069 ms returned sat
[2023-03-17 10:41:02] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 10:41:05] [INFO ] [Nat]Added 268 Read/Feed constraints in 6465 ms returned unknown
[2023-03-17 10:41:05] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 10:41:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 10:41:20] [INFO ] [Real]Absence check using state equation in 14604 ms returned sat
[2023-03-17 10:41:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 10:41:20] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 10:41:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 10:41:35] [INFO ] [Nat]Absence check using state equation in 14557 ms returned sat
[2023-03-17 10:41:38] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 10:41:41] [INFO ] [Nat]Added 268 Read/Feed constraints in 6396 ms returned unknown
[2023-03-17 10:41:41] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 10:41:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 10:41:57] [INFO ] [Real]Absence check using state equation in 15586 ms returned sat
[2023-03-17 10:41:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 10:41:57] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 10:41:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 10:42:15] [INFO ] [Nat]Absence check using state equation in 18056 ms returned sat
[2023-03-17 10:42:19] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 10:42:22] [INFO ] [Nat]Added 268 Read/Feed constraints in 6439 ms returned unknown
Current structural bounds on expressions (after SMT) : [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7] Max seen :[5, 1, 6, 3, 1, 4, 2, 6, 4, 2, 1, 5]
Support contains 12 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 164 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 165 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 166 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 10:42:22] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 10:42:22] [INFO ] Invariant cache hit.
[2023-03-17 10:42:24] [INFO ] Implicit Places using invariants in 1780 ms returned []
Implicit Place search using SMT only with invariants took 1781 ms to find 0 implicit places.
[2023-03-17 10:42:24] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 10:42:24] [INFO ] Invariant cache hit.
[2023-03-17 10:42:34] [INFO ] Dead Transitions using invariants and state equation in 10558 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12514 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 10:42:34] [INFO ] Computed 13 place invariants in 49 ms
Finished random walk after 954713 steps, including 2 resets, run visited all 12 properties in 30001 ms. (steps per millisecond=31 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3625 ms. (steps per millisecond=275 ) properties (out of 12) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1857 ms. (steps per millisecond=538 ) properties (out of 12) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2372 ms. (steps per millisecond=421 ) properties (out of 12) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2128 ms. (steps per millisecond=469 ) properties (out of 12) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2014 ms. (steps per millisecond=496 ) properties (out of 12) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2097 ms. (steps per millisecond=476 ) properties (out of 12) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1915 ms. (steps per millisecond=522 ) properties (out of 12) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2260 ms. (steps per millisecond=442 ) properties (out of 12) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 4242 ms. (steps per millisecond=235 ) properties (out of 12) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1875 ms. (steps per millisecond=533 ) properties (out of 12) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1949 ms. (steps per millisecond=513 ) properties (out of 12) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2002 ms. (steps per millisecond=499 ) properties (out of 12) seen :16
[2023-03-17 10:43:33] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 10:43:33] [INFO ] Computed 13 place invariants in 46 ms
[2023-03-17 10:43:33] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 10:43:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 10:43:46] [INFO ] [Real]Absence check using state equation in 13484 ms returned sat
[2023-03-17 10:43:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 10:43:47] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 10:43:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 10:43:59] [INFO ] [Nat]Absence check using state equation in 11895 ms returned sat
[2023-03-17 10:43:59] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 10:44:02] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 10:44:05] [INFO ] [Nat]Added 268 Read/Feed constraints in 6444 ms returned unknown
[2023-03-17 10:44:05] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 10:44:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 10:44:19] [INFO ] [Real]Absence check using state equation in 13559 ms returned sat
[2023-03-17 10:44:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 10:44:19] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 10:44:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 10:44:32] [INFO ] [Nat]Absence check using state equation in 12730 ms returned sat
[2023-03-17 10:44:35] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 10:44:38] [INFO ] [Nat]Added 268 Read/Feed constraints in 6223 ms returned sat
[2023-03-17 10:44:41] [INFO ] Computed and/alt/rep : 1/9/1 causal constraints (skipped 18323 transitions) in 2109 ms.
[2023-03-17 10:44:42] [INFO ] Added : 0 causal constraints over 0 iterations in 3156 ms. Result :sat
[2023-03-17 10:44:43] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 10:44:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 10:44:54] [INFO ] [Real]Absence check using state equation in 11359 ms returned sat
[2023-03-17 10:44:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 10:44:54] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 10:44:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 10:45:12] [INFO ] [Nat]Absence check using state equation in 17961 ms returned sat
[2023-03-17 10:45:16] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 10:45:19] [INFO ] [Nat]Added 268 Read/Feed constraints in 6488 ms returned unknown
[2023-03-17 10:45:19] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 10:45:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 10:45:30] [INFO ] [Real]Absence check using state equation in 11252 ms returned sat
[2023-03-17 10:45:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 10:45:30] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 10:45:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 10:45:42] [INFO ] [Nat]Absence check using state equation in 11556 ms returned sat
[2023-03-17 10:45:45] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 10:45:48] [INFO ] [Nat]Added 268 Read/Feed constraints in 6367 ms returned unknown
[2023-03-17 10:45:49] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 10:45:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 10:46:05] [INFO ] [Real]Absence check using state equation in 16258 ms returned sat
[2023-03-17 10:46:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 10:46:05] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 10:46:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 10:46:22] [INFO ] [Nat]Absence check using state equation in 16562 ms returned sat
[2023-03-17 10:46:25] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 10:46:26] [INFO ] [Nat]Added 268 Read/Feed constraints in 4356 ms returned sat
[2023-03-17 10:46:29] [INFO ] Computed and/alt/rep : 1/9/1 causal constraints (skipped 18323 transitions) in 2222 ms.
[2023-03-17 10:46:30] [INFO ] Added : 0 causal constraints over 0 iterations in 3277 ms. Result :sat
[2023-03-17 10:46:31] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 10:46:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 10:46:44] [INFO ] [Real]Absence check using state equation in 13401 ms returned sat
[2023-03-17 10:46:48] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 10:46:51] [INFO ] [Real]Added 268 Read/Feed constraints in 6459 ms returned unknown
[2023-03-17 10:46:51] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 10:46:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 10:47:09] [INFO ] [Real]Absence check using state equation in 18366 ms returned sat
[2023-03-17 10:47:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 10:47:10] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 10:47:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 10:47:22] [INFO ] [Nat]Absence check using state equation in 12230 ms returned sat
[2023-03-17 10:47:25] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 10:47:28] [INFO ] [Nat]Added 268 Read/Feed constraints in 6471 ms returned unknown
[2023-03-17 10:47:28] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 10:47:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 10:47:43] [INFO ] [Real]Absence check using state equation in 14749 ms returned sat
[2023-03-17 10:47:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 10:47:44] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 10:47:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 10:47:56] [INFO ] [Nat]Absence check using state equation in 12457 ms returned sat
[2023-03-17 10:48:00] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 10:48:03] [INFO ] [Nat]Added 268 Read/Feed constraints in 6445 ms returned unknown
[2023-03-17 10:48:03] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 10:48:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 10:48:16] [INFO ] [Real]Absence check using state equation in 13170 ms returned sat
[2023-03-17 10:48:20] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 10:48:23] [INFO ] [Real]Added 268 Read/Feed constraints in 6473 ms returned unknown
[2023-03-17 10:48:23] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 10:48:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 10:48:36] [INFO ] [Real]Absence check using state equation in 13367 ms returned sat
[2023-03-17 10:48:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 10:48:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 10:48:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 10:48:49] [INFO ] [Nat]Absence check using state equation in 12812 ms returned sat
[2023-03-17 10:48:53] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 10:48:56] [INFO ] [Nat]Added 268 Read/Feed constraints in 6468 ms returned unknown
[2023-03-17 10:48:56] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 10:48:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 10:49:10] [INFO ] [Real]Absence check using state equation in 14213 ms returned sat
[2023-03-17 10:49:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 10:49:10] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 10:49:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 10:49:25] [INFO ] [Nat]Absence check using state equation in 14342 ms returned sat
[2023-03-17 10:49:28] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 10:49:31] [INFO ] [Nat]Added 268 Read/Feed constraints in 6475 ms returned unknown
[2023-03-17 10:49:31] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 10:49:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 10:49:48] [INFO ] [Real]Absence check using state equation in 17130 ms returned sat
[2023-03-17 10:49:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 10:49:49] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 10:49:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 10:50:08] [INFO ] [Nat]Absence check using state equation in 19022 ms returned sat
[2023-03-17 10:50:11] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 10:50:14] [INFO ] [Nat]Added 268 Read/Feed constraints in 6398 ms returned unknown
Current structural bounds on expressions (after SMT) : [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7] Max seen :[5, 1, 6, 3, 1, 4, 2, 6, 4, 2, 1, 5]
Support contains 12 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 171 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 171 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 164 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 10:50:15] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 10:50:15] [INFO ] Invariant cache hit.
[2023-03-17 10:50:17] [INFO ] Implicit Places using invariants in 1927 ms returned []
Implicit Place search using SMT only with invariants took 1929 ms to find 0 implicit places.
[2023-03-17 10:50:17] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 10:50:17] [INFO ] Invariant cache hit.
[2023-03-17 10:50:26] [INFO ] Dead Transitions using invariants and state equation in 9402 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11499 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 10:50:27] [INFO ] Computed 13 place invariants in 49 ms
Finished random walk after 972983 steps, including 2 resets, run visited all 12 properties in 30001 ms. (steps per millisecond=32 )
FORMULA RERS17pb113-PT-7-UpperBounds-04 7 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3480 ms. (steps per millisecond=287 ) properties (out of 11) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1737 ms. (steps per millisecond=575 ) properties (out of 11) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1989 ms. (steps per millisecond=502 ) properties (out of 11) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1976 ms. (steps per millisecond=506 ) properties (out of 11) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2115 ms. (steps per millisecond=472 ) properties (out of 11) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1906 ms. (steps per millisecond=524 ) properties (out of 11) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2167 ms. (steps per millisecond=461 ) properties (out of 11) seen :21
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 4051 ms. (steps per millisecond=246 ) properties (out of 11) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1808 ms. (steps per millisecond=553 ) properties (out of 11) seen :14
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 :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1877 ms. (steps per millisecond=532 ) properties (out of 11) seen :18
[2023-03-17 10:51:22] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 10:51:22] [INFO ] Computed 13 place invariants in 46 ms
[2023-03-17 10:51:22] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 10:51:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 10:51:33] [INFO ] [Real]Absence check using state equation in 11307 ms returned sat
[2023-03-17 10:51:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 10:51:33] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 10:51:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 10:51:46] [INFO ] [Nat]Absence check using state equation in 12924 ms returned sat
[2023-03-17 10:51:46] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 10:51:50] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 10:51:53] [INFO ] [Nat]Added 268 Read/Feed constraints in 6435 ms returned unknown
[2023-03-17 10:51:53] [INFO ] [Real]Absence check using 13 positive place invariants in 13 ms returned sat
[2023-03-17 10:51:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 10:52:06] [INFO ] [Real]Absence check using state equation in 13417 ms returned sat
[2023-03-17 10:52:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 10:52:07] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 10:52:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 10:52:20] [INFO ] [Nat]Absence check using state equation in 12847 ms returned sat
[2023-03-17 10:52:23] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 10:52:26] [INFO ] [Nat]Added 268 Read/Feed constraints in 6019 ms returned sat
[2023-03-17 10:52:27] [INFO ] Deduced a trap composed of 48 places in 722 ms of which 5 ms to minimize.
[2023-03-17 10:52:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1518 ms
[2023-03-17 10:52:29] [INFO ] Computed and/alt/rep : 1/9/1 causal constraints (skipped 18323 transitions) in 2157 ms.
[2023-03-17 10:52:30] [INFO ] Added : 0 causal constraints over 0 iterations in 3159 ms. Result :sat
[2023-03-17 10:52:31] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 10:52:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 10:52:42] [INFO ] [Real]Absence check using state equation in 10913 ms returned sat
[2023-03-17 10:52:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 10:52:42] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 10:52:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 10:52:54] [INFO ] [Nat]Absence check using state equation in 11527 ms returned sat
[2023-03-17 10:52:57] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 10:53:00] [INFO ] [Nat]Added 268 Read/Feed constraints in 6360 ms returned unknown
[2023-03-17 10:53:00] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 10:53:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 10:53:14] [INFO ] [Real]Absence check using state equation in 14163 ms returned sat
[2023-03-17 10:53:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 10:53:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 10:53:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 10:53:30] [INFO ] [Nat]Absence check using state equation in 14952 ms returned sat
[2023-03-17 10:53:33] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 10:53:34] [INFO ] [Nat]Added 268 Read/Feed constraints in 4272 ms returned sat
[2023-03-17 10:53:37] [INFO ] Computed and/alt/rep : 1/9/1 causal constraints (skipped 18323 transitions) in 2114 ms.
[2023-03-17 10:53:38] [INFO ] Added : 0 causal constraints over 0 iterations in 3144 ms. Result :sat
[2023-03-17 10:53:38] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 10:53:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 10:53:52] [INFO ] [Real]Absence check using state equation in 13481 ms returned sat
[2023-03-17 10:53:55] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 10:53:58] [INFO ] [Real]Added 268 Read/Feed constraints in 6458 ms returned unknown
[2023-03-17 10:53:58] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 10:53:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 10:54:14] [INFO ] [Real]Absence check using state equation in 16030 ms returned sat
[2023-03-17 10:54:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 10:54:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2023-03-17 10:54:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 10:54:27] [INFO ] [Nat]Absence check using state equation in 12342 ms returned sat
[2023-03-17 10:54:31] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 10:54:34] [INFO ] [Nat]Added 268 Read/Feed constraints in 6402 ms returned unknown
[2023-03-17 10:54:34] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 10:54:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 10:54:49] [INFO ] [Real]Absence check using state equation in 15201 ms returned sat
[2023-03-17 10:54:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 10:54:49] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2023-03-17 10:54:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 10:55:01] [INFO ] [Nat]Absence check using state equation in 11868 ms returned sat
[2023-03-17 10:55:05] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 10:55:08] [INFO ] [Nat]Added 268 Read/Feed constraints in 6420 ms returned unknown
[2023-03-17 10:55:08] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 10:55:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 10:55:21] [INFO ] [Real]Absence check using state equation in 12984 ms returned sat
[2023-03-17 10:55:24] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 10:55:27] [INFO ] [Real]Added 268 Read/Feed constraints in 6458 ms returned unknown
[2023-03-17 10:55:28] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 10:55:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 10:55:40] [INFO ] [Real]Absence check using state equation in 12752 ms returned sat
[2023-03-17 10:55:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 10:55:41] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 10:55:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 10:55:53] [INFO ] [Nat]Absence check using state equation in 11895 ms returned sat
[2023-03-17 10:55:56] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 10:55:59] [INFO ] [Nat]Added 268 Read/Feed constraints in 6440 ms returned unknown
[2023-03-17 10:55:59] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 10:55:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 10:56:13] [INFO ] [Real]Absence check using state equation in 13689 ms returned sat
[2023-03-17 10:56:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 10:56:13] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 10:56:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 10:56:26] [INFO ] [Nat]Absence check using state equation in 13149 ms returned sat
[2023-03-17 10:56:30] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 10:56:33] [INFO ] [Nat]Added 268 Read/Feed constraints in 6393 ms returned unknown
[2023-03-17 10:56:33] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 10:56:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 10:56:47] [INFO ] [Real]Absence check using state equation in 14457 ms returned sat
[2023-03-17 10:56:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 10:56:48] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 10:56:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 10:57:03] [INFO ] [Nat]Absence check using state equation in 15544 ms returned sat
[2023-03-17 10:57:07] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 10:57:10] [INFO ] [Nat]Added 268 Read/Feed constraints in 6404 ms returned unknown
Current structural bounds on expressions (after SMT) : [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7] Max seen :[6, 1, 3, 1, 4, 2, 6, 4, 2, 1, 6]
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 152 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 152 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 10:57:10] [INFO ] Computed 13 place invariants in 46 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29532 ms. (steps per millisecond=33 ) properties (out of 11) seen :31
FORMULA RERS17pb113-PT-7-UpperBounds-14 7 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-7-UpperBounds-11 7 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3506 ms. (steps per millisecond=285 ) properties (out of 9) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1804 ms. (steps per millisecond=554 ) properties (out of 9) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1976 ms. (steps per millisecond=506 ) properties (out of 9) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1849 ms. (steps per millisecond=540 ) properties (out of 9) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2025 ms. (steps per millisecond=493 ) properties (out of 9) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1827 ms. (steps per millisecond=547 ) properties (out of 9) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 4027 ms. (steps per millisecond=248 ) properties (out of 9) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1775 ms. (steps per millisecond=563 ) properties (out of 9) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1804 ms. (steps per millisecond=554 ) properties (out of 9) seen :14
[2023-03-17 10:58:01] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 10:58:01] [INFO ] Computed 13 place invariants in 45 ms
[2023-03-17 10:58:01] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 10:58:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 10:58:12] [INFO ] [Real]Absence check using state equation in 11389 ms returned sat
[2023-03-17 10:58:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 10:58:13] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 10:58:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 10:58:26] [INFO ] [Nat]Absence check using state equation in 13025 ms returned sat
[2023-03-17 10:58:26] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 10:58:29] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 10:58:32] [INFO ] [Nat]Added 268 Read/Feed constraints in 6442 ms returned unknown
[2023-03-17 10:58:32] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 10:58:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 10:58:45] [INFO ] [Real]Absence check using state equation in 13271 ms returned sat
[2023-03-17 10:58:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 10:58:46] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 10:58:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 10:58:58] [INFO ] [Nat]Absence check using state equation in 12484 ms returned sat
[2023-03-17 10:59:02] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 10:59:04] [INFO ] [Nat]Added 268 Read/Feed constraints in 5723 ms returned sat
[2023-03-17 10:59:07] [INFO ] Computed and/alt/rep : 1/9/1 causal constraints (skipped 18323 transitions) in 2110 ms.
[2023-03-17 10:59:08] [INFO ] Added : 0 causal constraints over 0 iterations in 3105 ms. Result :sat
[2023-03-17 10:59:08] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 10:59:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 10:59:19] [INFO ] [Real]Absence check using state equation in 11070 ms returned sat
[2023-03-17 10:59:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 10:59:20] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 10:59:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 10:59:32] [INFO ] [Nat]Absence check using state equation in 11967 ms returned sat
[2023-03-17 10:59:35] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 10:59:38] [INFO ] [Nat]Added 268 Read/Feed constraints in 6369 ms returned unknown
[2023-03-17 10:59:38] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 10:59:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 10:59:52] [INFO ] [Real]Absence check using state equation in 14381 ms returned sat
[2023-03-17 10:59:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 10:59:53] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 10:59:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 11:00:08] [INFO ] [Nat]Absence check using state equation in 14985 ms returned sat
[2023-03-17 11:00:11] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 11:00:12] [INFO ] [Nat]Added 268 Read/Feed constraints in 4347 ms returned sat
[2023-03-17 11:00:15] [INFO ] Deduced a trap composed of 40 places in 2205 ms of which 2 ms to minimize.
[2023-03-17 11:00:17] [INFO ] Deduced a trap composed of 64 places in 1945 ms of which 1 ms to minimize.
[2023-03-17 11:00:19] [INFO ] Deduced a trap composed of 24 places in 1731 ms of which 1 ms to minimize.
[2023-03-17 11:00:21] [INFO ] Deduced a trap composed of 48 places in 1513 ms of which 0 ms to minimize.
[2023-03-17 11:00:22] [INFO ] Deduced a trap composed of 64 places in 1418 ms of which 1 ms to minimize.
[2023-03-17 11:00:24] [INFO ] Deduced a trap composed of 40 places in 1395 ms of which 0 ms to minimize.
[2023-03-17 11:00:25] [INFO ] Deduced a trap composed of 48 places in 1019 ms of which 0 ms to minimize.
[2023-03-17 11:00:26] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 13832 ms
[2023-03-17 11:00:28] [INFO ] Computed and/alt/rep : 1/9/1 causal constraints (skipped 18323 transitions) in 2087 ms.
[2023-03-17 11:00:29] [INFO ] Added : 0 causal constraints over 0 iterations in 3161 ms. Result :sat
[2023-03-17 11:00:30] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 11:00:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:00:43] [INFO ] [Real]Absence check using state equation in 13243 ms returned sat
[2023-03-17 11:00:47] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 11:00:50] [INFO ] [Real]Added 268 Read/Feed constraints in 6469 ms returned unknown
[2023-03-17 11:00:50] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 11:00:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:01:06] [INFO ] [Real]Absence check using state equation in 16498 ms returned sat
[2023-03-17 11:01:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 11:01:07] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 11:01:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 11:01:19] [INFO ] [Nat]Absence check using state equation in 11991 ms returned sat
[2023-03-17 11:01:22] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 11:01:25] [INFO ] [Nat]Added 268 Read/Feed constraints in 6396 ms returned unknown
[2023-03-17 11:01:25] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 11:01:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:01:38] [INFO ] [Real]Absence check using state equation in 12452 ms returned sat
[2023-03-17 11:01:41] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 11:01:44] [INFO ] [Real]Added 268 Read/Feed constraints in 6445 ms returned unknown
[2023-03-17 11:01:44] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 11:01:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:01:57] [INFO ] [Real]Absence check using state equation in 12586 ms returned sat
[2023-03-17 11:01:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 11:01:57] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 11:01:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 11:02:10] [INFO ] [Nat]Absence check using state equation in 12247 ms returned sat
[2023-03-17 11:02:13] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 11:02:16] [INFO ] [Nat]Added 268 Read/Feed constraints in 6467 ms returned unknown
[2023-03-17 11:02:16] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 11:02:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:02:31] [INFO ] [Real]Absence check using state equation in 14910 ms returned sat
[2023-03-17 11:02:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 11:02:32] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 11:02:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 11:02:48] [INFO ] [Nat]Absence check using state equation in 16415 ms returned sat
[2023-03-17 11:02:51] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 11:02:54] [INFO ] [Nat]Added 268 Read/Feed constraints in 5620 ms returned sat
[2023-03-17 11:02:57] [INFO ] Deduced a trap composed of 40 places in 2700 ms of which 1 ms to minimize.
[2023-03-17 11:03:00] [INFO ] Deduced a trap composed of 64 places in 2711 ms of which 3 ms to minimize.
[2023-03-17 11:03:02] [INFO ] Deduced a trap composed of 40 places in 2575 ms of which 1 ms to minimize.
[2023-03-17 11:03:05] [INFO ] Deduced a trap composed of 48 places in 2573 ms of which 0 ms to minimize.
[2023-03-17 11:03:08] [INFO ] Deduced a trap composed of 64 places in 2617 ms of which 1 ms to minimize.
[2023-03-17 11:03:11] [INFO ] Deduced a trap composed of 40 places in 2277 ms of which 0 ms to minimize.
[2023-03-17 11:03:13] [INFO ] Deduced a trap composed of 40 places in 2167 ms of which 0 ms to minimize.
[2023-03-17 11:03:16] [INFO ] Deduced a trap composed of 48 places in 2179 ms of which 1 ms to minimize.
[2023-03-17 11:03:17] [INFO ] Deduced a trap composed of 64 places in 1111 ms of which 0 ms to minimize.
[2023-03-17 11:03:17] [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 8
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:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:916)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
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)
Current structural bounds on expressions (after SMT) : [7, 7, 7, 7, 7, 7, 7, 7, 7] Max seen :[6, 1, 3, 1, 4, 2, 4, 2, 6]
Support contains 9 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 154 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
[2023-03-17 11:03:18] [INFO ] Computed 13 place invariants in 49 ms
Finished random walk after 976750 steps, including 2 resets, run visited all 9 properties in 30001 ms. (steps per millisecond=32 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3406 ms. (steps per millisecond=293 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1772 ms. (steps per millisecond=564 ) properties (out of 9) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2009 ms. (steps per millisecond=497 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1869 ms. (steps per millisecond=535 ) properties (out of 9) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1960 ms. (steps per millisecond=510 ) properties (out of 9) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1826 ms. (steps per millisecond=547 ) properties (out of 9) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3913 ms. (steps per millisecond=255 ) properties (out of 9) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1773 ms. (steps per millisecond=564 ) properties (out of 9) seen :12
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1817 ms. (steps per millisecond=550 ) properties (out of 9) seen :13
[2023-03-17 11:04:08] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 11:04:08] [INFO ] Computed 13 place invariants in 49 ms
[2023-03-17 11:04:08] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 11:04:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:04:20] [INFO ] [Real]Absence check using state equation in 11566 ms returned sat
[2023-03-17 11:04:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 11:04:20] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 11:04:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 11:04:33] [INFO ] [Nat]Absence check using state equation in 12501 ms returned sat
[2023-03-17 11:04:33] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 11:04:36] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 11:04:39] [INFO ] [Nat]Added 268 Read/Feed constraints in 6449 ms returned unknown
[2023-03-17 11:04:39] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 11:04:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:04:52] [INFO ] [Real]Absence check using state equation in 13078 ms returned sat
[2023-03-17 11:04:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 11:04:53] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 11:04:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 11:05:06] [INFO ] [Nat]Absence check using state equation in 12947 ms returned sat
[2023-03-17 11:05:09] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 11:05:12] [INFO ] [Nat]Added 268 Read/Feed constraints in 6463 ms returned unknown
[2023-03-17 11:05:12] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 11:05:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:05:24] [INFO ] [Real]Absence check using state equation in 11700 ms returned sat
[2023-03-17 11:05:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 11:05:24] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 11:05:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 11:05:37] [INFO ] [Nat]Absence check using state equation in 12118 ms returned sat
[2023-03-17 11:05:40] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 11:05:43] [INFO ] [Nat]Added 268 Read/Feed constraints in 6486 ms returned unknown
[2023-03-17 11:05:43] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 11:05:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:05:57] [INFO ] [Real]Absence check using state equation in 14152 ms returned sat
[2023-03-17 11:05:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 11:05:58] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 11:05:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 11:06:12] [INFO ] [Nat]Absence check using state equation in 14422 ms returned sat
[2023-03-17 11:06:16] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 11:06:16] [INFO ] [Nat]Added 268 Read/Feed constraints in 3892 ms returned sat
[2023-03-17 11:06:19] [INFO ] Computed and/alt/rep : 1/9/1 causal constraints (skipped 18323 transitions) in 2033 ms.
[2023-03-17 11:06:20] [INFO ] Added : 0 causal constraints over 0 iterations in 3057 ms. Result :sat
[2023-03-17 11:06:20] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 11:06:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:06:33] [INFO ] [Real]Absence check using state equation in 12583 ms returned sat
[2023-03-17 11:06:36] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 11:06:39] [INFO ] [Real]Added 268 Read/Feed constraints in 6457 ms returned unknown
[2023-03-17 11:06:40] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 11:06:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:06:57] [INFO ] [Real]Absence check using state equation in 17092 ms returned sat
[2023-03-17 11:06:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 11:06:57] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 11:06:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 11:07:09] [INFO ] [Nat]Absence check using state equation in 12316 ms returned sat
[2023-03-17 11:07:13] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 11:07:16] [INFO ] [Nat]Added 268 Read/Feed constraints in 6462 ms returned unknown
[2023-03-17 11:07:16] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 11:07:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:07:29] [INFO ] [Real]Absence check using state equation in 13026 ms returned sat
[2023-03-17 11:07:33] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 11:07:36] [INFO ] [Real]Added 268 Read/Feed constraints in 6473 ms returned unknown
[2023-03-17 11:07:36] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 11:07:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:07:49] [INFO ] [Real]Absence check using state equation in 12982 ms returned sat
[2023-03-17 11:07:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 11:07:49] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 11:07:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 11:08:02] [INFO ] [Nat]Absence check using state equation in 12676 ms returned sat
[2023-03-17 11:08:05] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 11:08:08] [INFO ] [Nat]Added 268 Read/Feed constraints in 6374 ms returned unknown
[2023-03-17 11:08:08] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 11:08:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:08:24] [INFO ] [Real]Absence check using state equation in 15437 ms returned sat
[2023-03-17 11:08:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 11:08:24] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 11:08:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 11:08:41] [INFO ] [Nat]Absence check using state equation in 16876 ms returned sat
[2023-03-17 11:08:44] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 11:08:47] [INFO ] [Nat]Added 268 Read/Feed constraints in 5856 ms returned sat
[2023-03-17 11:08:50] [INFO ] Deduced a trap composed of 64 places in 2392 ms of which 1 ms to minimize.
[2023-03-17 11:08:52] [INFO ] Deduced a trap composed of 48 places in 2394 ms of which 0 ms to minimize.
[2023-03-17 11:08:54] [INFO ] Deduced a trap composed of 40 places in 1866 ms of which 0 ms to minimize.
[2023-03-17 11:08:57] [INFO ] Deduced a trap composed of 64 places in 1766 ms of which 0 ms to minimize.
[2023-03-17 11:08:58] [INFO ] Deduced a trap composed of 64 places in 1604 ms of which 1 ms to minimize.
[2023-03-17 11:08:59] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 12165 ms
[2023-03-17 11:09:01] [INFO ] Computed and/alt/rep : 1/9/1 causal constraints (skipped 18323 transitions) in 2069 ms.
[2023-03-17 11:09:02] [INFO ] Added : 0 causal constraints over 0 iterations in 3141 ms. Result :sat
Current structural bounds on expressions (after SMT) : [7, 7, 7, 7, 7, 7, 7, 7, 7] Max seen :[6, 1, 3, 1, 4, 2, 4, 2, 6]
Support contains 9 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 163 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 163 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 164 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 11:09:06] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 11:09:06] [INFO ] Invariant cache hit.
[2023-03-17 11:09:08] [INFO ] Implicit Places using invariants in 1887 ms returned []
Implicit Place search using SMT only with invariants took 1888 ms to find 0 implicit places.
[2023-03-17 11:09:08] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 11:09:08] [INFO ] Invariant cache hit.
[2023-03-17 11:09:18] [INFO ] Dead Transitions using invariants and state equation in 9822 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11879 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting property specific reduction for RERS17pb113-PT-7-UpperBounds-01
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 11:09:18] [INFO ] Computed 13 place invariants in 46 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 259 ms. (steps per millisecond=38 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
[2023-03-17 11:09:18] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 11:09:18] [INFO ] Computed 13 place invariants in 45 ms
[2023-03-17 11:09:18] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 11:09:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:09:23] [INFO ] [Real]Absence check using state equation in 4937 ms returned unknown
Current structural bounds on expressions (after SMT) : [7] 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 178 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 179 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 11:09:23] [INFO ] Computed 13 place invariants in 50 ms
Finished random walk after 973297 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 3406 ms. (steps per millisecond=293 ) properties (out of 1) seen :3
[2023-03-17 11:09:57] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 11:09:57] [INFO ] Computed 13 place invariants in 44 ms
[2023-03-17 11:09:57] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 11:09:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:10:09] [INFO ] [Real]Absence check using state equation in 12289 ms returned sat
[2023-03-17 11:10:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 11:10:10] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 11:10:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 11:10:22] [INFO ] [Nat]Absence check using state equation in 12545 ms returned sat
[2023-03-17 11:10:22] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 11:10:26] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 11:10:29] [INFO ] [Nat]Added 268 Read/Feed constraints in 6444 ms returned unknown
Current structural bounds on expressions (after SMT) : [7] Max seen :[3]
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 154 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 156 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 145 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 11:10:29] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 11:10:29] [INFO ] Invariant cache hit.
[2023-03-17 11:10:31] [INFO ] Implicit Places using invariants in 1922 ms returned []
Implicit Place search using SMT only with invariants took 1922 ms to find 0 implicit places.
[2023-03-17 11:10:31] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 11:10:31] [INFO ] Invariant cache hit.
[2023-03-17 11:10:41] [INFO ] Dead Transitions using invariants and state equation in 9723 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11795 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 11:10:41] [INFO ] Computed 13 place invariants in 50 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29537 ms. (steps per millisecond=33 ) properties (out of 1) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3416 ms. (steps per millisecond=292 ) properties (out of 1) seen :5
[2023-03-17 11:11:14] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 11:11:14] [INFO ] Computed 13 place invariants in 50 ms
[2023-03-17 11:11:14] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 11:11:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:11:26] [INFO ] [Real]Absence check using state equation in 11610 ms returned sat
[2023-03-17 11:11:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 11:11:26] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 11:11:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 11:11:39] [INFO ] [Nat]Absence check using state equation in 12936 ms returned sat
[2023-03-17 11:11:39] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 11:11:42] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 11:11:45] [INFO ] [Nat]Added 268 Read/Feed constraints in 6474 ms returned unknown
Current structural bounds on expressions (after SMT) : [7] Max seen :[6]
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 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.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 160 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 11:11:46] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 11:11:46] [INFO ] Invariant cache hit.
[2023-03-17 11:11:48] [INFO ] Implicit Places using invariants in 1964 ms returned []
Implicit Place search using SMT only with invariants took 1965 ms to find 0 implicit places.
[2023-03-17 11:11:48] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 11:11:48] [INFO ] Invariant cache hit.
[2023-03-17 11:11:57] [INFO ] Dead Transitions using invariants and state equation in 9648 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11777 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 11:11:57] [INFO ] Computed 13 place invariants in 50 ms
Finished random walk after 976034 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=32 )
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 3411 ms. (steps per millisecond=293 ) properties (out of 1) seen :4
[2023-03-17 11:12:31] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 11:12:31] [INFO ] Computed 13 place invariants in 48 ms
[2023-03-17 11:12:31] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 11:12:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:12:42] [INFO ] [Real]Absence check using state equation in 11384 ms returned sat
[2023-03-17 11:12:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 11:12:43] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 11:12:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 11:12:56] [INFO ] [Nat]Absence check using state equation in 12806 ms returned sat
[2023-03-17 11:12:56] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 11:12:59] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 11:13:02] [INFO ] [Nat]Added 268 Read/Feed constraints in 6460 ms returned unknown
Current structural bounds on expressions (after SMT) : [7] Max seen :[6]
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 177 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 166 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 11:13:03] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 11:13:03] [INFO ] Invariant cache hit.
[2023-03-17 11:13:04] [INFO ] Implicit Places using invariants in 1855 ms returned []
Implicit Place search using SMT only with invariants took 1856 ms to find 0 implicit places.
[2023-03-17 11:13:04] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 11:13:04] [INFO ] Invariant cache hit.
[2023-03-17 11:13:14] [INFO ] Dead Transitions using invariants and state equation in 9485 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11510 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-7-UpperBounds-01 in 236260 ms.
Starting property specific reduction for RERS17pb113-PT-7-UpperBounds-02
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 11:13:14] [INFO ] Computed 13 place invariants in 74 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 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
[2023-03-17 11:13:14] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 11:13:14] [INFO ] Computed 13 place invariants in 45 ms
[2023-03-17 11:13:14] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 11:13:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:13:19] [INFO ] [Real]Absence check using state equation in 4931 ms returned unknown
Current structural bounds on expressions (after SMT) : [7] 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 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.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 11:13:20] [INFO ] Computed 13 place invariants in 48 ms
Finished random walk after 999747 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 1681 ms. (steps per millisecond=594 ) properties (out of 1) seen :1
[2023-03-17 11:13:51] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 11:13:51] [INFO ] Computed 13 place invariants in 56 ms
[2023-03-17 11:13:51] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 11:13:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:14:05] [INFO ] [Real]Absence check using state equation in 13873 ms returned sat
[2023-03-17 11:14:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 11:14:06] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 11:14:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 11:14:19] [INFO ] [Nat]Absence check using state equation in 13159 ms returned sat
[2023-03-17 11:14:19] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 11:14:22] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 11:14:25] [INFO ] [Nat]Added 268 Read/Feed constraints in 6266 ms returned sat
[2023-03-17 11:14:28] [INFO ] Computed and/alt/rep : 1/9/1 causal constraints (skipped 18323 transitions) in 2117 ms.
[2023-03-17 11:14:29] [INFO ] Added : 0 causal constraints over 0 iterations in 3140 ms. Result :sat
Current structural bounds on expressions (after SMT) : [7] 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 162 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 163 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.
[2023-03-17 11:14:30] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 11:14:30] [INFO ] Invariant cache hit.
[2023-03-17 11:14:32] [INFO ] Implicit Places using invariants in 1932 ms returned []
Implicit Place search using SMT only with invariants took 1942 ms to find 0 implicit places.
[2023-03-17 11:14:32] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 11:14:32] [INFO ] Invariant cache hit.
[2023-03-17 11:14:42] [INFO ] Dead Transitions using invariants and state equation in 9655 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11758 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-7-UpperBounds-02 in 87863 ms.
Starting property specific reduction for RERS17pb113-PT-7-UpperBounds-06
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 11:14:42] [INFO ] Computed 13 place invariants in 49 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 238 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 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
[2023-03-17 11:14:42] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 11:14:42] [INFO ] Computed 13 place invariants in 47 ms
[2023-03-17 11:14:42] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 11:14:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:14:47] [INFO ] [Real]Absence check using state equation in 4943 ms returned unknown
Current structural bounds on expressions (after SMT) : [7] 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 148 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 148 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 11:14:47] [INFO ] Computed 13 place invariants in 50 ms
Finished random walk after 997481 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=33 )
FORMULA RERS17pb113-PT-7-UpperBounds-06 7 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Ending property specific reduction for RERS17pb113-PT-7-UpperBounds-06 in 35668 ms.
Starting property specific reduction for RERS17pb113-PT-7-UpperBounds-07
[2023-03-17 11:15:17] [INFO ] Invariant cache hit.
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
[2023-03-17 11:15:18] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 11:15:18] [INFO ] Computed 13 place invariants in 42 ms
[2023-03-17 11:15:18] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 11:15:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:15:23] [INFO ] [Real]Absence check using state equation in 4936 ms returned unknown
Current structural bounds on expressions (after SMT) : [7] 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 155 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 155 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 11:15:23] [INFO ] Computed 13 place invariants in 71 ms
Finished random walk after 965485 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 1870 ms. (steps per millisecond=534 ) properties (out of 1) seen :1
[2023-03-17 11:15:55] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 11:15:55] [INFO ] Computed 13 place invariants in 46 ms
[2023-03-17 11:15:55] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2023-03-17 11:15:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:16:09] [INFO ] [Real]Absence check using state equation in 13821 ms returned sat
[2023-03-17 11:16:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 11:16:09] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2023-03-17 11:16:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 11:16:24] [INFO ] [Nat]Absence check using state equation in 14306 ms returned sat
[2023-03-17 11:16:24] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 11:16:27] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 11:16:28] [INFO ] [Nat]Added 268 Read/Feed constraints in 4086 ms returned sat
[2023-03-17 11:16:30] [INFO ] Computed and/alt/rep : 1/9/1 causal constraints (skipped 18323 transitions) in 2132 ms.
[2023-03-17 11:16:32] [INFO ] Added : 0 causal constraints over 0 iterations in 3180 ms. Result :sat
Current structural bounds on expressions (after SMT) : [7] 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 183 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 183 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 180 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 11:16:32] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 11:16:32] [INFO ] Invariant cache hit.
[2023-03-17 11:16:34] [INFO ] Implicit Places using invariants in 1844 ms returned []
Implicit Place search using SMT only with invariants took 1846 ms to find 0 implicit places.
[2023-03-17 11:16:34] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 11:16:34] [INFO ] Invariant cache hit.
[2023-03-17 11:16:43] [INFO ] Dead Transitions using invariants and state equation in 9189 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11219 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-7-UpperBounds-07 in 85957 ms.
Starting property specific reduction for RERS17pb113-PT-7-UpperBounds-08
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 11:16:43] [INFO ] Computed 13 place invariants in 49 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 269 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
[2023-03-17 11:16:44] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 11:16:44] [INFO ] Computed 13 place invariants in 46 ms
[2023-03-17 11:16:44] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 11:16:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:16:49] [INFO ] [Real]Absence check using state equation in 4939 ms returned unknown
Current structural bounds on expressions (after SMT) : [7] 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 160 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
[2023-03-17 11:16:49] [INFO ] Computed 13 place invariants in 47 ms
Finished random walk after 944486 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 2015 ms. (steps per millisecond=496 ) properties (out of 1) seen :3
[2023-03-17 11:17:21] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 11:17:21] [INFO ] Computed 13 place invariants in 48 ms
[2023-03-17 11:17:21] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 11:17:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:17:36] [INFO ] [Real]Absence check using state equation in 14996 ms returned sat
[2023-03-17 11:17:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 11:17:37] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 11:17:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 11:17:52] [INFO ] [Nat]Absence check using state equation in 15169 ms returned sat
[2023-03-17 11:17:52] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 11:17:55] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 11:17:58] [INFO ] [Nat]Added 268 Read/Feed constraints in 6464 ms returned unknown
Current structural bounds on expressions (after SMT) : [7] Max seen :[3]
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 169 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 170 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 165 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 11:17:59] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 11:17:59] [INFO ] Invariant cache hit.
[2023-03-17 11:18:01] [INFO ] Implicit Places using invariants in 1932 ms returned []
Implicit Place search using SMT only with invariants took 1933 ms to find 0 implicit places.
[2023-03-17 11:18:01] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 11:18:01] [INFO ] Invariant cache hit.
[2023-03-17 11:18:10] [INFO ] Dead Transitions using invariants and state equation in 9705 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11807 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 11:18:11] [INFO ] Computed 13 place invariants in 43 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29624 ms. (steps per millisecond=33 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1926 ms. (steps per millisecond=519 ) properties (out of 1) seen :3
[2023-03-17 11:18:42] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 11:18:42] [INFO ] Computed 13 place invariants in 45 ms
[2023-03-17 11:18:42] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 11:18:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:18:56] [INFO ] [Real]Absence check using state equation in 13594 ms returned sat
[2023-03-17 11:18:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 11:18:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 11:18:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 11:19:12] [INFO ] [Nat]Absence check using state equation in 15297 ms returned sat
[2023-03-17 11:19:12] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 11:19:15] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 11:19:18] [INFO ] [Nat]Added 268 Read/Feed constraints in 6437 ms returned unknown
Current structural bounds on expressions (after SMT) : [7] Max seen :[3]
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 162 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 11:19:18] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 11:19:18] [INFO ] Invariant cache hit.
[2023-03-17 11:19:20] [INFO ] Implicit Places using invariants in 1981 ms returned []
Implicit Place search using SMT only with invariants took 1982 ms to find 0 implicit places.
[2023-03-17 11:19:20] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 11:19:20] [INFO ] Invariant cache hit.
[2023-03-17 11:19:30] [INFO ] Dead Transitions using invariants and state equation in 9734 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11888 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-7-UpperBounds-08 in 166718 ms.
Starting property specific reduction for RERS17pb113-PT-7-UpperBounds-09
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 11:19:30] [INFO ] Computed 13 place invariants in 46 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 232 ms. (steps per millisecond=43 ) 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
[2023-03-17 11:19:30] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 11:19:31] [INFO ] Computed 13 place invariants in 47 ms
[2023-03-17 11:19:31] [INFO ] [Real]Absence check using 13 positive place invariants in 16 ms returned sat
[2023-03-17 11:19:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:19:36] [INFO ] [Real]Absence check using state equation in 4930 ms returned unknown
Current structural bounds on expressions (after SMT) : [7] 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 146 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 148 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 11:19:36] [INFO ] Computed 13 place invariants in 50 ms
Finished random walk after 961047 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 1900 ms. (steps per millisecond=526 ) properties (out of 1) seen :1
[2023-03-17 11:20:08] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 11:20:08] [INFO ] Computed 13 place invariants in 48 ms
[2023-03-17 11:20:08] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 11:20:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:20:22] [INFO ] [Real]Absence check using state equation in 14166 ms returned sat
[2023-03-17 11:20:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 11:20:22] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 11:20:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 11:20:39] [INFO ] [Nat]Absence check using state equation in 16448 ms returned sat
[2023-03-17 11:20:39] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 11:20:42] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 11:20:45] [INFO ] [Nat]Added 268 Read/Feed constraints in 6452 ms returned unknown
Current structural bounds on expressions (after SMT) : [7] 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 198 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.
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.
[2023-03-17 11:20:46] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 11:20:46] [INFO ] Invariant cache hit.
[2023-03-17 11:20:48] [INFO ] Implicit Places using invariants in 1981 ms returned []
Implicit Place search using SMT only with invariants took 1981 ms to find 0 implicit places.
[2023-03-17 11:20:48] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 11:20:48] [INFO ] Invariant cache hit.
[2023-03-17 11:20:57] [INFO ] Dead Transitions using invariants and state equation in 9522 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11694 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-7-UpperBounds-09 in 87270 ms.
Starting property specific reduction for RERS17pb113-PT-7-UpperBounds-12
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 11:20:57] [INFO ] Computed 13 place invariants in 42 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 259 ms. (steps per millisecond=38 ) properties (out of 1) seen :2
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 :1
[2023-03-17 11:20:58] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 11:20:58] [INFO ] Computed 13 place invariants in 47 ms
[2023-03-17 11:20:58] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 11:20:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:21:03] [INFO ] [Real]Absence check using state equation in 4936 ms returned unknown
Current structural bounds on expressions (after SMT) : [7] 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 143 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 143 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 11:21:03] [INFO ] Computed 13 place invariants in 47 ms
Finished random walk after 981755 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=32 )
FORMULA RERS17pb113-PT-7-UpperBounds-12 7 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Ending property specific reduction for RERS17pb113-PT-7-UpperBounds-12 in 35685 ms.
Starting property specific reduction for RERS17pb113-PT-7-UpperBounds-13
[2023-03-17 11:21:33] [INFO ] Invariant cache hit.
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 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
[2023-03-17 11:21:33] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 11:21:33] [INFO ] Computed 13 place invariants in 44 ms
[2023-03-17 11:21:34] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 11:21:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:21:38] [INFO ] [Real]Absence check using state equation in 4926 ms returned unknown
Current structural bounds on expressions (after SMT) : [7] 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 150 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 151 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 11:21:39] [INFO ] Computed 13 place invariants in 50 ms
Finished random walk after 986955 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 1729 ms. (steps per millisecond=578 ) properties (out of 1) seen :1
[2023-03-17 11:22:10] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 11:22:10] [INFO ] Computed 13 place invariants in 47 ms
[2023-03-17 11:22:11] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 11:22:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:22:23] [INFO ] [Real]Absence check using state equation in 12374 ms returned sat
[2023-03-17 11:22:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 11:22:23] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2023-03-17 11:22:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 11:22:38] [INFO ] [Nat]Absence check using state equation in 15006 ms returned sat
[2023-03-17 11:22:38] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 11:22:42] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 11:22:45] [INFO ] [Nat]Added 268 Read/Feed constraints in 6461 ms returned unknown
Current structural bounds on expressions (after SMT) : [7] 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 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 179 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 164 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 11:22:45] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 11:22:45] [INFO ] Invariant cache hit.
[2023-03-17 11:22:47] [INFO ] Implicit Places using invariants in 1965 ms returned []
Implicit Place search using SMT only with invariants took 1977 ms to find 0 implicit places.
[2023-03-17 11:22:47] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 11:22:47] [INFO ] Invariant cache hit.
[2023-03-17 11:22:57] [INFO ] Dead Transitions using invariants and state equation in 9614 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11759 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-7-UpperBounds-13 in 83842 ms.
Starting property specific reduction for RERS17pb113-PT-7-UpperBounds-15
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 11:22:57] [INFO ] Computed 13 place invariants in 48 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 236 ms. (steps per millisecond=42 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
[2023-03-17 11:22:57] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 11:22:57] [INFO ] Computed 13 place invariants in 45 ms
[2023-03-17 11:22:57] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 11:22:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:23:02] [INFO ] [Real]Absence check using state equation in 4926 ms returned unknown
Current structural bounds on expressions (after SMT) : [7] Max seen :[3]
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 149 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 149 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 11:23:03] [INFO ] Computed 13 place invariants in 51 ms
Finished random walk after 942789 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 1920 ms. (steps per millisecond=520 ) properties (out of 1) seen :4
[2023-03-17 11:23:35] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 11:23:35] [INFO ] Computed 13 place invariants in 47 ms
[2023-03-17 11:23:35] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 11:23:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:23:52] [INFO ] [Real]Absence check using state equation in 17432 ms returned sat
[2023-03-17 11:23:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 11:23:52] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 11:23:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 11:24:08] [INFO ] [Nat]Absence check using state equation in 15823 ms returned sat
[2023-03-17 11:24:08] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 11:24:12] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 11:24:15] [INFO ] [Nat]Added 268 Read/Feed constraints in 6458 ms returned unknown
Current structural bounds on expressions (after SMT) : [7] Max seen :[4]
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 218 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 210 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 11:24:15] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 11:24:15] [INFO ] Invariant cache hit.
[2023-03-17 11:24:17] [INFO ] Implicit Places using invariants in 2008 ms returned []
Implicit Place search using SMT only with invariants took 2009 ms to find 0 implicit places.
[2023-03-17 11:24:17] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 11:24:17] [INFO ] Invariant cache hit.
[2023-03-17 11:24:27] [INFO ] Dead Transitions using invariants and state equation in 9707 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11932 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 11:24:27] [INFO ] Computed 13 place invariants in 50 ms
Finished random walk after 974827 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 1880 ms. (steps per millisecond=531 ) properties (out of 1) seen :4
[2023-03-17 11:24:59] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 11:24:59] [INFO ] Computed 13 place invariants in 46 ms
[2023-03-17 11:24:59] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 11:24:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:25:16] [INFO ] [Real]Absence check using state equation in 17184 ms returned sat
[2023-03-17 11:25:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 11:25:17] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 11:25:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 11:25:32] [INFO ] [Nat]Absence check using state equation in 15638 ms returned sat
[2023-03-17 11:25:33] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 11:25:36] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 11:25:39] [INFO ] [Nat]Added 268 Read/Feed constraints in 6464 ms returned unknown
Current structural bounds on expressions (after SMT) : [7] Max seen :[4]
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.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 172 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 11:25:39] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 11:25:39] [INFO ] Invariant cache hit.
[2023-03-17 11:25:41] [INFO ] Implicit Places using invariants in 1850 ms returned []
Implicit Place search using SMT only with invariants took 1850 ms to find 0 implicit places.
[2023-03-17 11:25:41] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 11:25:41] [INFO ] Invariant cache hit.
[2023-03-17 11:25:51] [INFO ] Dead Transitions using invariants and state equation in 9617 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11643 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-7-UpperBounds-15 in 173940 ms.
[2023-03-17 11:25:52] [INFO ] Flatten gal took : 1107 ms
[2023-03-17 11:25:52] [INFO ] Export to MCC of 7 properties in file /home/mcc/execution/UpperBounds.sr.xml took 2 ms.
[2023-03-17 11:25:52] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 626 places, 31352 transitions and 125392 arcs took 88 ms.
Total runtime 3582859 ms.
There are residual formulas that ITS could not solve within timeout
======================================================
========== this is Smart for the MCC'2018 ============
======================================================
Running RERS17pb113 (PT), instance 7
Examination UpperBounds
Parser /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//parser/UpperBoundParse.jar
Model checker /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//upper_bound//smart
PNML FILE: model.pnml
Petri model created: 626 places, 31352 transitions, 125392 arcs.
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393232 kB
MemFree: 15276004 kB
After kill :
MemTotal: 16393232 kB
MemFree: 16076216 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//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ 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
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-7"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="smartxred"
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 smartxred"
echo " Input is RERS17pb113-PT-7, 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 r331-tall-167889204000053"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/RERS17pb113-PT-7.tgz
mv RERS17pb113-PT-7 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 '
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 ;