About the Execution of LTSMin+red for CANInsertWithFailure-PT-040
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 12554.716 | 3600000.00 | 3948046.00 | 7466.10 | ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? 1 | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2024-input.r476-tall-171620505200125.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................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=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is CANInsertWithFailure-PT-040, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r476-tall-171620505200125
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 11M
-rw-r--r-- 1 mcc users 8.6K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.6K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 5.0K May 19 07:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 19 15:33 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.1K May 19 07:13 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 17:57 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 100K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 15K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 98K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K May 19 07:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K May 19 15:24 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 9.8M May 18 16:42 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 CANInsertWithFailure-PT-040-UpperBounds-00
FORMULA_NAME CANInsertWithFailure-PT-040-UpperBounds-01
FORMULA_NAME CANInsertWithFailure-PT-040-UpperBounds-02
FORMULA_NAME CANInsertWithFailure-PT-040-UpperBounds-03
FORMULA_NAME CANInsertWithFailure-PT-040-UpperBounds-04
FORMULA_NAME CANInsertWithFailure-PT-040-UpperBounds-05
FORMULA_NAME CANInsertWithFailure-PT-040-UpperBounds-06
FORMULA_NAME CANInsertWithFailure-PT-040-UpperBounds-07
FORMULA_NAME CANInsertWithFailure-PT-040-UpperBounds-08
FORMULA_NAME CANInsertWithFailure-PT-040-UpperBounds-09
FORMULA_NAME CANInsertWithFailure-PT-040-UpperBounds-10
FORMULA_NAME CANInsertWithFailure-PT-040-UpperBounds-11
FORMULA_NAME CANInsertWithFailure-PT-040-UpperBounds-12
FORMULA_NAME CANInsertWithFailure-PT-040-UpperBounds-13
FORMULA_NAME CANInsertWithFailure-PT-040-UpperBounds-14
FORMULA_NAME CANInsertWithFailure-PT-040-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1717189994148
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CANInsertWithFailure-PT-040
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-05-31 21:13:15] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2024-05-31 21:13:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 21:13:15] [INFO ] Load time of PNML (sax parser for PT used): 350 ms
[2024-05-31 21:13:15] [INFO ] Transformed 3684 places.
[2024-05-31 21:13:15] [INFO ] Transformed 9840 transitions.
[2024-05-31 21:13:15] [INFO ] Parsed PT model containing 3684 places and 9840 transitions and 26400 arcs in 485 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 8 ms.
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
// Phase 1: matrix 9840 rows 3684 cols
[2024-05-31 21:13:16] [INFO ] Computed 43 invariants in 510 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 1]
RANDOM walk for 10000 steps (10 resets) in 138 ms. (71 steps per ms)
FORMULA CANInsertWithFailure-PT-040-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 150014 steps (30 resets) in 180 ms. (828 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 1, 0, 0, 0, 0, 1, 1, 1, 2, 0, 0, 0, 0, 0] Max Struct:[40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40]
[2024-05-31 21:13:16] [INFO ] Invariant cache hit.
[2024-05-31 21:13:17] [INFO ] [Real]Absence check using 41 positive place invariants in 76 ms returned sat
[2024-05-31 21:13:17] [INFO ] [Real]Absence check using 41 positive and 2 generalized place invariants in 30 ms returned sat
[2024-05-31 21:13:19] [INFO ] [Real]Absence check using state equation in 2331 ms returned sat
[2024-05-31 21:13:20] [INFO ] State equation strengthened by 3160 read => feed constraints.
[2024-05-31 21:13:20] [INFO ] [Real]Added 3160 Read/Feed constraints in 336 ms returned sat
[2024-05-31 21:13:20] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 21:13:21] [INFO ] [Nat]Absence check using 41 positive place invariants in 63 ms returned sat
[2024-05-31 21:13:21] [INFO ] [Nat]Absence check using 41 positive and 2 generalized place invariants in 26 ms returned sat
[2024-05-31 21:13:23] [INFO ] [Nat]Absence check using state equation in 2289 ms returned sat
[2024-05-31 21:13:24] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-31 21:13:24] [INFO ] [Nat]Added 3160 Read/Feed constraints in 1182 ms returned unknown
[2024-05-31 21:13:25] [INFO ] [Real]Absence check using 41 positive place invariants in 71 ms returned sat
[2024-05-31 21:13:25] [INFO ] [Real]Absence check using 41 positive and 2 generalized place invariants in 32 ms returned sat
[2024-05-31 21:13:27] [INFO ] [Real]Absence check using state equation in 2549 ms returned sat
[2024-05-31 21:13:28] [INFO ] [Real]Added 3160 Read/Feed constraints in 289 ms returned sat
[2024-05-31 21:13:28] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 21:13:29] [INFO ] [Nat]Absence check using 41 positive place invariants in 55 ms returned sat
[2024-05-31 21:13:29] [INFO ] [Nat]Absence check using 41 positive and 2 generalized place invariants in 27 ms returned sat
[2024-05-31 21:13:31] [INFO ] [Nat]Absence check using state equation in 2531 ms returned sat
[2024-05-31 21:13:32] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-31 21:13:32] [INFO ] [Nat]Added 3160 Read/Feed constraints in 1167 ms returned unknown
[2024-05-31 21:13:33] [INFO ] [Real]Absence check using 41 positive place invariants in 63 ms returned sat
[2024-05-31 21:13:33] [INFO ] [Real]Absence check using 41 positive and 2 generalized place invariants in 27 ms returned sat
[2024-05-31 21:13:35] [INFO ] [Real]Absence check using state equation in 2449 ms returned sat
[2024-05-31 21:13:36] [INFO ] [Real]Added 3160 Read/Feed constraints in 269 ms returned sat
[2024-05-31 21:13:36] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 21:13:36] [INFO ] [Nat]Absence check using 41 positive place invariants in 58 ms returned sat
[2024-05-31 21:13:36] [INFO ] [Nat]Absence check using 41 positive and 2 generalized place invariants in 27 ms returned sat
[2024-05-31 21:13:39] [INFO ] [Nat]Absence check using state equation in 2341 ms returned sat
[2024-05-31 21:13:39] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-31 21:13:40] [INFO ] [Nat]Added 3160 Read/Feed constraints in 1148 ms returned unknown
[2024-05-31 21:13:40] [INFO ] [Real]Absence check using 41 positive place invariants in 55 ms returned sat
[2024-05-31 21:13:40] [INFO ] [Real]Absence check using 41 positive and 2 generalized place invariants in 28 ms returned sat
[2024-05-31 21:13:43] [INFO ] [Real]Absence check using state equation in 2396 ms returned sat
[2024-05-31 21:13:43] [INFO ] [Real]Added 3160 Read/Feed constraints in 265 ms returned sat
[2024-05-31 21:13:43] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 21:13:44] [INFO ] [Nat]Absence check using 41 positive place invariants in 69 ms returned sat
[2024-05-31 21:13:44] [INFO ] [Nat]Absence check using 41 positive and 2 generalized place invariants in 28 ms returned sat
[2024-05-31 21:13:46] [INFO ] [Nat]Absence check using state equation in 2342 ms returned sat
[2024-05-31 21:13:47] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-31 21:13:47] [INFO ] [Nat]Added 3160 Read/Feed constraints in 1160 ms returned unknown
[2024-05-31 21:13:48] [INFO ] [Real]Absence check using 41 positive place invariants in 58 ms returned sat
[2024-05-31 21:13:48] [INFO ] [Real]Absence check using 41 positive and 2 generalized place invariants in 28 ms returned sat
[2024-05-31 21:13:50] [INFO ] [Real]Absence check using state equation in 2444 ms returned sat
[2024-05-31 21:13:51] [INFO ] [Real]Added 3160 Read/Feed constraints in 282 ms returned sat
[2024-05-31 21:13:51] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 21:13:51] [INFO ] [Nat]Absence check using 41 positive place invariants in 56 ms returned sat
[2024-05-31 21:13:51] [INFO ] [Nat]Absence check using 41 positive and 2 generalized place invariants in 27 ms returned sat
[2024-05-31 21:13:54] [INFO ] [Nat]Absence check using state equation in 2462 ms returned sat
[2024-05-31 21:13:54] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-31 21:13:55] [INFO ] [Nat]Added 3160 Read/Feed constraints in 1162 ms returned unknown
[2024-05-31 21:13:55] [INFO ] [Real]Absence check using 41 positive place invariants in 57 ms returned sat
[2024-05-31 21:13:55] [INFO ] [Real]Absence check using 41 positive and 2 generalized place invariants in 36 ms returned sat
[2024-05-31 21:13:58] [INFO ] [Real]Absence check using state equation in 2338 ms returned sat
[2024-05-31 21:13:58] [INFO ] [Real]Added 3160 Read/Feed constraints in 271 ms returned sat
[2024-05-31 21:13:58] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 21:13:59] [INFO ] [Nat]Absence check using 41 positive place invariants in 59 ms returned sat
[2024-05-31 21:13:59] [INFO ] [Nat]Absence check using 41 positive and 2 generalized place invariants in 28 ms returned sat
[2024-05-31 21:14:01] [INFO ] [Nat]Absence check using state equation in 2425 ms returned sat
[2024-05-31 21:14:02] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-31 21:14:02] [INFO ] [Nat]Added 3160 Read/Feed constraints in 1136 ms returned unknown
[2024-05-31 21:14:03] [INFO ] [Real]Absence check using 41 positive place invariants in 56 ms returned sat
[2024-05-31 21:14:03] [INFO ] [Real]Absence check using 41 positive and 2 generalized place invariants in 31 ms returned sat
[2024-05-31 21:14:05] [INFO ] [Real]Absence check using state equation in 2358 ms returned sat
[2024-05-31 21:14:06] [INFO ] [Real]Added 3160 Read/Feed constraints in 247 ms returned sat
[2024-05-31 21:14:06] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 21:14:06] [INFO ] [Nat]Absence check using 41 positive place invariants in 55 ms returned sat
[2024-05-31 21:14:06] [INFO ] [Nat]Absence check using 41 positive and 2 generalized place invariants in 27 ms returned sat
[2024-05-31 21:14:09] [INFO ] [Nat]Absence check using state equation in 2400 ms returned sat
[2024-05-31 21:14:09] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-31 21:14:10] [INFO ] [Nat]Added 3160 Read/Feed constraints in 1147 ms returned unknown
[2024-05-31 21:14:10] [INFO ] [Real]Absence check using 41 positive place invariants in 56 ms returned sat
[2024-05-31 21:14:10] [INFO ] [Real]Absence check using 41 positive and 2 generalized place invariants in 27 ms returned sat
[2024-05-31 21:14:13] [INFO ] [Real]Absence check using state equation in 2292 ms returned sat
[2024-05-31 21:14:13] [INFO ] [Real]Added 3160 Read/Feed constraints in 240 ms returned sat
[2024-05-31 21:14:13] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 21:14:14] [INFO ] [Nat]Absence check using 41 positive place invariants in 56 ms returned sat
[2024-05-31 21:14:14] [INFO ] [Nat]Absence check using 41 positive and 2 generalized place invariants in 28 ms returned sat
[2024-05-31 21:14:16] [INFO ] [Nat]Absence check using state equation in 2405 ms returned sat
[2024-05-31 21:14:17] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-31 21:14:17] [INFO ] [Nat]Added 3160 Read/Feed constraints in 1142 ms returned unknown
[2024-05-31 21:14:18] [INFO ] [Real]Absence check using 41 positive place invariants in 56 ms returned sat
[2024-05-31 21:14:18] [INFO ] [Real]Absence check using 41 positive and 2 generalized place invariants in 29 ms returned sat
[2024-05-31 21:14:20] [INFO ] [Real]Absence check using state equation in 2335 ms returned sat
[2024-05-31 21:14:21] [INFO ] [Real]Added 3160 Read/Feed constraints in 268 ms returned sat
[2024-05-31 21:14:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 21:14:21] [INFO ] [Nat]Absence check using 41 positive place invariants in 55 ms returned sat
[2024-05-31 21:14:21] [INFO ] [Nat]Absence check using 41 positive and 2 generalized place invariants in 33 ms returned sat
[2024-05-31 21:14:24] [INFO ] [Nat]Absence check using state equation in 2385 ms returned sat
[2024-05-31 21:14:24] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-31 21:14:25] [INFO ] [Nat]Added 3160 Read/Feed constraints in 1162 ms returned unknown
[2024-05-31 21:14:25] [INFO ] [Real]Absence check using 41 positive place invariants in 56 ms returned sat
[2024-05-31 21:14:25] [INFO ] [Real]Absence check using 41 positive and 2 generalized place invariants in 30 ms returned sat
[2024-05-31 21:14:27] [INFO ] [Real]Absence check using state equation in 2308 ms returned sat
[2024-05-31 21:14:28] [INFO ] [Real]Added 3160 Read/Feed constraints in 228 ms returned sat
[2024-05-31 21:14:28] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 21:14:28] [INFO ] [Nat]Absence check using 41 positive place invariants in 54 ms returned sat
[2024-05-31 21:14:29] [INFO ] [Nat]Absence check using 41 positive and 2 generalized place invariants in 27 ms returned sat
[2024-05-31 21:14:31] [INFO ] [Nat]Absence check using state equation in 2508 ms returned sat
[2024-05-31 21:14:32] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-31 21:14:32] [INFO ] [Nat]Added 3160 Read/Feed constraints in 1162 ms returned unknown
[2024-05-31 21:14:33] [INFO ] [Real]Absence check using 41 positive place invariants in 54 ms returned sat
[2024-05-31 21:14:33] [INFO ] [Real]Absence check using 41 positive and 2 generalized place invariants in 29 ms returned sat
[2024-05-31 21:14:35] [INFO ] [Real]Absence check using state equation in 2375 ms returned sat
[2024-05-31 21:14:36] [INFO ] [Real]Added 3160 Read/Feed constraints in 283 ms returned sat
[2024-05-31 21:14:36] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 21:14:36] [INFO ] [Nat]Absence check using 41 positive place invariants in 55 ms returned sat
[2024-05-31 21:14:36] [INFO ] [Nat]Absence check using 41 positive and 2 generalized place invariants in 26 ms returned sat
[2024-05-31 21:14:39] [INFO ] [Nat]Absence check using state equation in 2398 ms returned sat
[2024-05-31 21:14:39] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-31 21:14:40] [INFO ] [Nat]Added 3160 Read/Feed constraints in 1160 ms returned unknown
[2024-05-31 21:14:40] [INFO ] [Real]Absence check using 41 positive place invariants in 55 ms returned sat
[2024-05-31 21:14:40] [INFO ] [Real]Absence check using 41 positive and 2 generalized place invariants in 28 ms returned sat
[2024-05-31 21:14:42] [INFO ] [Real]Absence check using state equation in 2358 ms returned sat
[2024-05-31 21:14:43] [INFO ] [Real]Added 3160 Read/Feed constraints in 253 ms returned sat
[2024-05-31 21:14:43] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 21:14:44] [INFO ] [Nat]Absence check using 41 positive place invariants in 53 ms returned sat
[2024-05-31 21:14:44] [INFO ] [Nat]Absence check using 41 positive and 2 generalized place invariants in 27 ms returned sat
[2024-05-31 21:14:46] [INFO ] [Nat]Absence check using state equation in 2522 ms returned sat
[2024-05-31 21:14:47] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-31 21:14:47] [INFO ] [Nat]Added 3160 Read/Feed constraints in 1172 ms returned unknown
[2024-05-31 21:14:48] [INFO ] [Real]Absence check using 41 positive place invariants in 55 ms returned sat
[2024-05-31 21:14:48] [INFO ] [Real]Absence check using 41 positive and 2 generalized place invariants in 26 ms returned sat
[2024-05-31 21:14:50] [INFO ] [Real]Absence check using state equation in 2424 ms returned sat
[2024-05-31 21:14:51] [INFO ] [Real]Added 3160 Read/Feed constraints in 268 ms returned sat
[2024-05-31 21:14:51] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 21:14:51] [INFO ] [Nat]Absence check using 41 positive place invariants in 55 ms returned sat
[2024-05-31 21:14:51] [INFO ] [Nat]Absence check using 41 positive and 2 generalized place invariants in 31 ms returned sat
[2024-05-31 21:14:54] [INFO ] [Nat]Absence check using state equation in 2397 ms returned sat
[2024-05-31 21:14:54] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-31 21:14:55] [INFO ] [Nat]Added 3160 Read/Feed constraints in 1171 ms returned unknown
[2024-05-31 21:14:55] [INFO ] [Real]Absence check using 41 positive place invariants in 54 ms returned sat
[2024-05-31 21:14:55] [INFO ] [Real]Absence check using 41 positive and 2 generalized place invariants in 27 ms returned sat
[2024-05-31 21:14:58] [INFO ] [Real]Absence check using state equation in 2232 ms returned sat
[2024-05-31 21:14:58] [INFO ] [Real]Added 3160 Read/Feed constraints in 263 ms returned sat
[2024-05-31 21:14:58] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 21:14:59] [INFO ] [Nat]Absence check using 41 positive place invariants in 58 ms returned sat
[2024-05-31 21:14:59] [INFO ] [Nat]Absence check using 41 positive and 2 generalized place invariants in 27 ms returned sat
[2024-05-31 21:15:01] [INFO ] [Nat]Absence check using state equation in 2339 ms returned sat
[2024-05-31 21:15:02] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-31 21:15:02] [INFO ] [Nat]Added 3160 Read/Feed constraints in 1154 ms returned unknown
[2024-05-31 21:15:03] [INFO ] [Real]Absence check using 41 positive place invariants in 55 ms returned sat
[2024-05-31 21:15:03] [INFO ] [Real]Absence check using 41 positive and 2 generalized place invariants in 28 ms returned sat
[2024-05-31 21:15:05] [INFO ] [Real]Absence check using state equation in 2432 ms returned sat
[2024-05-31 21:15:06] [INFO ] [Real]Added 3160 Read/Feed constraints in 287 ms returned sat
[2024-05-31 21:15:06] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 21:15:06] [INFO ] [Nat]Absence check using 41 positive place invariants in 56 ms returned sat
[2024-05-31 21:15:06] [INFO ] [Nat]Absence check using 41 positive and 2 generalized place invariants in 27 ms returned sat
[2024-05-31 21:15:09] [INFO ] [Nat]Absence check using state equation in 2394 ms returned sat
[2024-05-31 21:15:09] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-31 21:15:10] [INFO ] [Nat]Added 3160 Read/Feed constraints in 1153 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[1, 1, 0, 0, 0, 0, 1, 1, 1, 2, 0, 0, 0, 0, 0] Max Struct:[40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1, 1, 0, 0, 0, 0, 1, 1, 1, 2, 0, 0, 0, 0, 0] Max Struct:[40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40]
Support contains 15 out of 3684 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3684/3684 places, 9840/9840 transitions.
Graph (complete) has 13401 edges and 3684 vertex of which 3683 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.17 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 279 transitions
Trivial Post-agglo rules discarded 279 transitions
Performed 279 trivial Post agglomeration. Transition count delta: 279
Iterating post reduction 0 with 279 rules applied. Total rules applied 280 place count 3683 transition count 9561
Reduce places removed 279 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 280 rules applied. Total rules applied 560 place count 3404 transition count 9560
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 561 place count 3403 transition count 9560
Performed 1478 Post agglomeration using F-continuation condition.Transition count delta: 1478
Deduced a syphon composed of 1478 places in 3 ms
Reduce places removed 1478 places and 0 transitions.
Iterating global reduction 3 with 2956 rules applied. Total rules applied 3517 place count 1925 transition count 8082
Drop transitions (Redundant composition of simpler transitions.) removed 1401 transitions
Redundant transition composition rules discarded 1401 transitions
Iterating global reduction 3 with 1401 rules applied. Total rules applied 4918 place count 1925 transition count 6681
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 3 with 2 rules applied. Total rules applied 4920 place count 1925 transition count 6679
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 4922 place count 1923 transition count 6679
Partial Free-agglomeration rule applied 1708 times.
Drop transitions (Partial Free agglomeration) removed 1708 transitions
Iterating global reduction 4 with 1708 rules applied. Total rules applied 6630 place count 1923 transition count 6679
Applied a total of 6630 rules in 2435 ms. Remains 1923 /3684 variables (removed 1761) and now considering 6679/9840 (removed 3161) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2450 ms. Remains : 1923/3684 places, 6679/9840 transitions.
// Phase 1: matrix 6679 rows 1923 cols
[2024-05-31 21:15:12] [INFO ] Computed 42 invariants in 217 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1, 1, 0, 0, 0, 0, 1, 1, 1, 2, 0, 0, 0, 0, 0] Max Struct:[40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40]
RANDOM walk for 1000000 steps (5096 resets) in 11532 ms. (86 steps per ms)
BEST_FIRST walk for 15000015 steps (1501 resets) in 17799 ms. (842 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 14, 1, 1, 1, 1, 1] Max Struct:[40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40]
[2024-05-31 21:15:42] [INFO ] Invariant cache hit.
[2024-05-31 21:15:42] [INFO ] [Real]Absence check using 40 positive place invariants in 28 ms returned sat
[2024-05-31 21:15:42] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 14 ms returned sat
[2024-05-31 21:15:43] [INFO ] [Real]Absence check using state equation in 1245 ms returned sat
[2024-05-31 21:15:43] [INFO ] State equation strengthened by 6344 read => feed constraints.
[2024-05-31 21:15:44] [INFO ] [Real]Added 6344 Read/Feed constraints in 520 ms returned sat
[2024-05-31 21:15:44] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 21:15:44] [INFO ] [Nat]Absence check using 40 positive place invariants in 34 ms returned sat
[2024-05-31 21:15:44] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 14 ms returned sat
[2024-05-31 21:15:46] [INFO ] [Nat]Absence check using state equation in 1247 ms returned sat
[2024-05-31 21:15:46] [INFO ] [Nat]Added 6344 Read/Feed constraints in 609 ms returned sat
[2024-05-31 21:15:47] [INFO ] Computed and/alt/rep : 4847/15511/4847 causal constraints (skipped 1792 transitions) in 460 ms.
[2024-05-31 21:15:48] [INFO ] Added : 9 causal constraints over 2 iterations in 1383 ms. Result :sat
Minimization took 5158 ms.
[2024-05-31 21:15:53] [INFO ] [Real]Absence check using 40 positive place invariants in 45 ms returned sat
[2024-05-31 21:15:53] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 15 ms returned sat
[2024-05-31 21:15:55] [INFO ] [Real]Absence check using state equation in 1322 ms returned sat
[2024-05-31 21:15:55] [INFO ] [Real]Added 6344 Read/Feed constraints in 517 ms returned sat
[2024-05-31 21:15:55] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 21:15:56] [INFO ] [Nat]Absence check using 40 positive place invariants in 32 ms returned sat
[2024-05-31 21:15:56] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 15 ms returned sat
[2024-05-31 21:15:57] [INFO ] [Nat]Absence check using state equation in 1306 ms returned sat
[2024-05-31 21:15:58] [INFO ] [Nat]Added 6344 Read/Feed constraints in 712 ms returned sat
[2024-05-31 21:15:58] [INFO ] Computed and/alt/rep : 4847/15511/4847 causal constraints (skipped 1792 transitions) in 461 ms.
[2024-05-31 21:15:59] [INFO ] Added : 5 causal constraints over 1 iterations in 1103 ms. Result :sat
Minimization took 5167 ms.
[2024-05-31 21:16:04] [INFO ] [Real]Absence check using 40 positive place invariants in 30 ms returned sat
[2024-05-31 21:16:04] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 14 ms returned sat
[2024-05-31 21:16:06] [INFO ] [Real]Absence check using state equation in 1343 ms returned sat
[2024-05-31 21:16:06] [INFO ] [Real]Added 6344 Read/Feed constraints in 486 ms returned sat
[2024-05-31 21:16:06] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 21:16:07] [INFO ] [Nat]Absence check using 40 positive place invariants in 28 ms returned sat
[2024-05-31 21:16:07] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 13 ms returned sat
[2024-05-31 21:16:08] [INFO ] [Nat]Absence check using state equation in 1236 ms returned sat
[2024-05-31 21:16:08] [INFO ] [Nat]Added 6344 Read/Feed constraints in 576 ms returned sat
[2024-05-31 21:16:09] [INFO ] Computed and/alt/rep : 4847/15511/4847 causal constraints (skipped 1792 transitions) in 346 ms.
[2024-05-31 21:16:10] [INFO ] Added : 9 causal constraints over 2 iterations in 1193 ms. Result :sat
Minimization took 5144 ms.
[2024-05-31 21:16:15] [INFO ] [Real]Absence check using 40 positive place invariants in 30 ms returned sat
[2024-05-31 21:16:15] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 19 ms returned sat
[2024-05-31 21:16:17] [INFO ] [Real]Absence check using state equation in 1326 ms returned sat
[2024-05-31 21:16:17] [INFO ] [Real]Added 6344 Read/Feed constraints in 529 ms returned sat
[2024-05-31 21:16:17] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 21:16:18] [INFO ] [Nat]Absence check using 40 positive place invariants in 28 ms returned sat
[2024-05-31 21:16:18] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 26 ms returned sat
[2024-05-31 21:16:19] [INFO ] [Nat]Absence check using state equation in 1210 ms returned sat
[2024-05-31 21:16:19] [INFO ] [Nat]Added 6344 Read/Feed constraints in 562 ms returned sat
[2024-05-31 21:16:20] [INFO ] Computed and/alt/rep : 4847/15511/4847 causal constraints (skipped 1792 transitions) in 342 ms.
[2024-05-31 21:16:21] [INFO ] Added : 7 causal constraints over 2 iterations in 1195 ms. Result :sat
Minimization took 5168 ms.
[2024-05-31 21:16:26] [INFO ] [Real]Absence check using 40 positive place invariants in 33 ms returned sat
[2024-05-31 21:16:26] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 13 ms returned sat
[2024-05-31 21:16:27] [INFO ] [Real]Absence check using state equation in 1206 ms returned sat
[2024-05-31 21:16:28] [INFO ] [Real]Added 6344 Read/Feed constraints in 479 ms returned sat
[2024-05-31 21:16:28] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 21:16:28] [INFO ] [Nat]Absence check using 40 positive place invariants in 28 ms returned sat
[2024-05-31 21:16:28] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 14 ms returned sat
[2024-05-31 21:16:30] [INFO ] [Nat]Absence check using state equation in 1314 ms returned sat
[2024-05-31 21:16:30] [INFO ] [Nat]Added 6344 Read/Feed constraints in 621 ms returned sat
[2024-05-31 21:16:31] [INFO ] Computed and/alt/rep : 4847/15511/4847 causal constraints (skipped 1792 transitions) in 384 ms.
[2024-05-31 21:16:32] [INFO ] Added : 9 causal constraints over 2 iterations in 1194 ms. Result :sat
Minimization took 5153 ms.
[2024-05-31 21:16:37] [INFO ] [Real]Absence check using 40 positive place invariants in 38 ms returned sat
[2024-05-31 21:16:37] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 15 ms returned sat
[2024-05-31 21:16:38] [INFO ] [Real]Absence check using state equation in 1308 ms returned sat
[2024-05-31 21:16:39] [INFO ] [Real]Added 6344 Read/Feed constraints in 481 ms returned sat
[2024-05-31 21:16:39] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 21:16:39] [INFO ] [Nat]Absence check using 40 positive place invariants in 38 ms returned sat
[2024-05-31 21:16:39] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 14 ms returned sat
[2024-05-31 21:16:41] [INFO ] [Nat]Absence check using state equation in 1389 ms returned sat
[2024-05-31 21:16:41] [INFO ] [Nat]Added 6344 Read/Feed constraints in 670 ms returned sat
[2024-05-31 21:16:42] [INFO ] Computed and/alt/rep : 4847/15511/4847 causal constraints (skipped 1792 transitions) in 386 ms.
[2024-05-31 21:16:43] [INFO ] Added : 10 causal constraints over 2 iterations in 1253 ms. Result :sat
Minimization took 5184 ms.
[2024-05-31 21:16:48] [INFO ] [Real]Absence check using 40 positive place invariants in 29 ms returned sat
[2024-05-31 21:16:48] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 15 ms returned sat
[2024-05-31 21:16:50] [INFO ] [Real]Absence check using state equation in 1360 ms returned sat
[2024-05-31 21:16:50] [INFO ] [Real]Added 6344 Read/Feed constraints in 503 ms returned sat
[2024-05-31 21:16:50] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 21:16:51] [INFO ] [Nat]Absence check using 40 positive place invariants in 30 ms returned sat
[2024-05-31 21:16:51] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 15 ms returned sat
[2024-05-31 21:16:52] [INFO ] [Nat]Absence check using state equation in 1354 ms returned sat
[2024-05-31 21:16:53] [INFO ] [Nat]Added 6344 Read/Feed constraints in 610 ms returned sat
[2024-05-31 21:16:53] [INFO ] Computed and/alt/rep : 4847/15511/4847 causal constraints (skipped 1792 transitions) in 388 ms.
[2024-05-31 21:16:54] [INFO ] Added : 7 causal constraints over 2 iterations in 1211 ms. Result :sat
Minimization took 5193 ms.
[2024-05-31 21:16:59] [INFO ] [Real]Absence check using 40 positive place invariants in 29 ms returned sat
[2024-05-31 21:16:59] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 15 ms returned sat
[2024-05-31 21:17:01] [INFO ] [Real]Absence check using state equation in 1298 ms returned sat
[2024-05-31 21:17:01] [INFO ] [Real]Added 6344 Read/Feed constraints in 493 ms returned sat
[2024-05-31 21:17:01] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 21:17:02] [INFO ] [Nat]Absence check using 40 positive place invariants in 28 ms returned sat
[2024-05-31 21:17:02] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 13 ms returned sat
[2024-05-31 21:17:03] [INFO ] [Nat]Absence check using state equation in 1313 ms returned sat
[2024-05-31 21:17:04] [INFO ] [Nat]Added 6344 Read/Feed constraints in 636 ms returned sat
[2024-05-31 21:17:04] [INFO ] Computed and/alt/rep : 4847/15511/4847 causal constraints (skipped 1792 transitions) in 410 ms.
[2024-05-31 21:17:05] [INFO ] Added : 10 causal constraints over 2 iterations in 1512 ms. Result :sat
Minimization took 5203 ms.
[2024-05-31 21:17:11] [INFO ] [Real]Absence check using 40 positive place invariants in 32 ms returned sat
[2024-05-31 21:17:11] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 16 ms returned sat
[2024-05-31 21:17:12] [INFO ] [Real]Absence check using state equation in 1350 ms returned sat
[2024-05-31 21:17:13] [INFO ] [Real]Added 6344 Read/Feed constraints in 496 ms returned sat
[2024-05-31 21:17:13] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 21:17:13] [INFO ] [Nat]Absence check using 40 positive place invariants in 29 ms returned sat
[2024-05-31 21:17:13] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 14 ms returned sat
[2024-05-31 21:17:14] [INFO ] [Nat]Absence check using state equation in 1256 ms returned sat
[2024-05-31 21:17:15] [INFO ] [Nat]Added 6344 Read/Feed constraints in 569 ms returned sat
[2024-05-31 21:17:15] [INFO ] Computed and/alt/rep : 4847/15511/4847 causal constraints (skipped 1792 transitions) in 357 ms.
[2024-05-31 21:17:16] [INFO ] Added : 9 causal constraints over 2 iterations in 1188 ms. Result :sat
Minimization took 5188 ms.
[2024-05-31 21:17:22] [INFO ] [Real]Absence check using 40 positive place invariants in 35 ms returned sat
[2024-05-31 21:17:22] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 13 ms returned sat
[2024-05-31 21:17:23] [INFO ] [Real]Absence check using state equation in 1261 ms returned sat
[2024-05-31 21:17:24] [INFO ] [Real]Added 6344 Read/Feed constraints in 900 ms returned sat
[2024-05-31 21:17:24] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 21:17:24] [INFO ] [Nat]Absence check using 40 positive place invariants in 31 ms returned sat
[2024-05-31 21:17:24] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 14 ms returned sat
[2024-05-31 21:17:26] [INFO ] [Nat]Absence check using state equation in 1300 ms returned sat
[2024-05-31 21:17:27] [INFO ] [Nat]Added 6344 Read/Feed constraints in 1062 ms returned sat
[2024-05-31 21:17:27] [INFO ] Computed and/alt/rep : 4847/15511/4847 causal constraints (skipped 1792 transitions) in 386 ms.
[2024-05-31 21:17:29] [INFO ] Added : 15 causal constraints over 3 iterations in 1612 ms. Result :sat
Minimization took 5187 ms.
[2024-05-31 21:17:34] [INFO ] [Real]Absence check using 40 positive place invariants in 26 ms returned sat
[2024-05-31 21:17:34] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 14 ms returned sat
[2024-05-31 21:17:35] [INFO ] [Real]Absence check using state equation in 1448 ms returned sat
[2024-05-31 21:17:36] [INFO ] [Real]Added 6344 Read/Feed constraints in 486 ms returned sat
[2024-05-31 21:17:36] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 21:17:36] [INFO ] [Nat]Absence check using 40 positive place invariants in 31 ms returned sat
[2024-05-31 21:17:36] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 23 ms returned sat
[2024-05-31 21:17:38] [INFO ] [Nat]Absence check using state equation in 1435 ms returned sat
[2024-05-31 21:17:38] [INFO ] [Nat]Added 6344 Read/Feed constraints in 568 ms returned sat
[2024-05-31 21:17:39] [INFO ] Computed and/alt/rep : 4847/15511/4847 causal constraints (skipped 1792 transitions) in 375 ms.
[2024-05-31 21:17:40] [INFO ] Added : 7 causal constraints over 2 iterations in 1235 ms. Result :sat
Minimization took 5432 ms.
[2024-05-31 21:17:45] [INFO ] [Real]Absence check using 40 positive place invariants in 25 ms returned sat
[2024-05-31 21:17:45] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 14 ms returned sat
[2024-05-31 21:17:47] [INFO ] [Real]Absence check using state equation in 1254 ms returned sat
[2024-05-31 21:17:47] [INFO ] [Real]Added 6344 Read/Feed constraints in 488 ms returned sat
[2024-05-31 21:17:47] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 21:17:48] [INFO ] [Nat]Absence check using 40 positive place invariants in 30 ms returned sat
[2024-05-31 21:17:48] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 15 ms returned sat
[2024-05-31 21:17:49] [INFO ] [Nat]Absence check using state equation in 1335 ms returned sat
[2024-05-31 21:17:50] [INFO ] [Nat]Added 6344 Read/Feed constraints in 552 ms returned sat
[2024-05-31 21:17:50] [INFO ] Computed and/alt/rep : 4847/15511/4847 causal constraints (skipped 1792 transitions) in 350 ms.
[2024-05-31 21:17:51] [INFO ] Added : 9 causal constraints over 2 iterations in 1160 ms. Result :sat
Minimization took 5195 ms.
[2024-05-31 21:17:56] [INFO ] [Real]Absence check using 40 positive place invariants in 29 ms returned sat
[2024-05-31 21:17:56] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 15 ms returned sat
[2024-05-31 21:17:58] [INFO ] [Real]Absence check using state equation in 1343 ms returned sat
[2024-05-31 21:17:58] [INFO ] [Real]Added 6344 Read/Feed constraints in 539 ms returned sat
[2024-05-31 21:17:59] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 21:17:59] [INFO ] [Nat]Absence check using 40 positive place invariants in 30 ms returned sat
[2024-05-31 21:17:59] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 24 ms returned sat
[2024-05-31 21:18:00] [INFO ] [Nat]Absence check using state equation in 1353 ms returned sat
[2024-05-31 21:18:01] [INFO ] [Nat]Added 6344 Read/Feed constraints in 615 ms returned sat
[2024-05-31 21:18:01] [INFO ] Computed and/alt/rep : 4847/15511/4847 causal constraints (skipped 1792 transitions) in 372 ms.
[2024-05-31 21:18:02] [INFO ] Added : 9 causal constraints over 2 iterations in 1254 ms. Result :sat
Minimization took 5184 ms.
[2024-05-31 21:18:08] [INFO ] [Real]Absence check using 40 positive place invariants in 29 ms returned sat
[2024-05-31 21:18:08] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 17 ms returned sat
[2024-05-31 21:18:09] [INFO ] [Real]Absence check using state equation in 1379 ms returned sat
[2024-05-31 21:18:10] [INFO ] [Real]Added 6344 Read/Feed constraints in 533 ms returned sat
[2024-05-31 21:18:10] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 21:18:10] [INFO ] [Nat]Absence check using 40 positive place invariants in 31 ms returned sat
[2024-05-31 21:18:10] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 15 ms returned sat
[2024-05-31 21:18:11] [INFO ] [Nat]Absence check using state equation in 1398 ms returned sat
[2024-05-31 21:18:12] [INFO ] [Nat]Added 6344 Read/Feed constraints in 580 ms returned sat
[2024-05-31 21:18:13] [INFO ] Computed and/alt/rep : 4847/15511/4847 causal constraints (skipped 1792 transitions) in 344 ms.
[2024-05-31 21:18:13] [INFO ] Added : 9 causal constraints over 2 iterations in 1190 ms. Result :sat
Minimization took 5202 ms.
[2024-05-31 21:18:19] [INFO ] [Real]Absence check using 40 positive place invariants in 28 ms returned sat
[2024-05-31 21:18:19] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 15 ms returned sat
[2024-05-31 21:18:20] [INFO ] [Real]Absence check using state equation in 1448 ms returned sat
[2024-05-31 21:18:21] [INFO ] [Real]Added 6344 Read/Feed constraints in 518 ms returned sat
[2024-05-31 21:18:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 21:18:21] [INFO ] [Nat]Absence check using 40 positive place invariants in 28 ms returned sat
[2024-05-31 21:18:21] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 14 ms returned sat
[2024-05-31 21:18:23] [INFO ] [Nat]Absence check using state equation in 1352 ms returned sat
[2024-05-31 21:18:23] [INFO ] [Nat]Added 6344 Read/Feed constraints in 601 ms returned sat
[2024-05-31 21:18:24] [INFO ] Computed and/alt/rep : 4847/15511/4847 causal constraints (skipped 1792 transitions) in 405 ms.
[2024-05-31 21:18:25] [INFO ] Added : 10 causal constraints over 2 iterations in 1244 ms. Result :sat
Minimization took 5170 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 14, 1, 1, 1, 1, 1] Max Struct:[40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 14, 1, 1, 1, 1, 1] Max Struct:[40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40]
Support contains 15 out of 1923 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1923/1923 places, 6679/6679 transitions.
Applied a total of 0 rules in 185 ms. Remains 1923 /1923 variables (removed 0) and now considering 6679/6679 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 186 ms. Remains : 1923/1923 places, 6679/6679 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1923/1923 places, 6679/6679 transitions.
Applied a total of 0 rules in 174 ms. Remains 1923 /1923 variables (removed 0) and now considering 6679/6679 (removed 0) transitions.
[2024-05-31 21:18:30] [INFO ] Invariant cache hit.
[2024-05-31 21:18:32] [INFO ] Implicit Places using invariants in 2052 ms returned []
[2024-05-31 21:18:32] [INFO ] Invariant cache hit.
[2024-05-31 21:18:34] [INFO ] State equation strengthened by 6344 read => feed constraints.
[2024-05-31 21:19:04] [INFO ] Performed 755/1923 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-31 21:19:34] [INFO ] Performed 1707/1923 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-31 21:19:40] [INFO ] Implicit Places using invariants and state equation in 68201 ms returned []
Implicit Place search using SMT with State Equation took 70269 ms to find 0 implicit places.
[2024-05-31 21:19:41] [INFO ] Redundant transitions in 648 ms returned []
Running 6639 sub problems to find dead transitions.
[2024-05-31 21:19:41] [INFO ] Invariant cache hit.
[2024-05-31 21:19:41] [INFO ] State equation strengthened by 6344 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1922 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 6639 unsolved
SMT process timed out in 37203ms, After SMT, problems are : Problem set: 0 solved, 6639 unsolved
Search for dead transitions found 0 dead transitions in 37288ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108443 ms. Remains : 1923/1923 places, 6679/6679 transitions.
[2024-05-31 21:20:18] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 14, 1, 1, 1, 1, 1] Max Struct:[40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40]
RANDOM walk for 1000000 steps (5096 resets) in 12987 ms. (76 steps per ms)
BEST_FIRST walk for 15000014 steps (1509 resets) in 19239 ms. (779 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 14, 1, 1, 1, 1, 1] Max Struct:[40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40]
[2024-05-31 21:20:51] [INFO ] Invariant cache hit.
[2024-05-31 21:20:51] [INFO ] [Real]Absence check using 40 positive place invariants in 29 ms returned sat
[2024-05-31 21:20:51] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 14 ms returned sat
[2024-05-31 21:20:52] [INFO ] [Real]Absence check using state equation in 1335 ms returned sat
[2024-05-31 21:20:52] [INFO ] State equation strengthened by 6344 read => feed constraints.
[2024-05-31 21:20:53] [INFO ] [Real]Added 6344 Read/Feed constraints in 517 ms returned sat
[2024-05-31 21:20:53] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 21:20:53] [INFO ] [Nat]Absence check using 40 positive place invariants in 29 ms returned sat
[2024-05-31 21:20:53] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 15 ms returned sat
[2024-05-31 21:20:55] [INFO ] [Nat]Absence check using state equation in 1269 ms returned sat
[2024-05-31 21:20:55] [INFO ] [Nat]Added 6344 Read/Feed constraints in 621 ms returned sat
[2024-05-31 21:20:56] [INFO ] Computed and/alt/rep : 4847/15511/4847 causal constraints (skipped 1792 transitions) in 349 ms.
[2024-05-31 21:20:57] [INFO ] Added : 9 causal constraints over 2 iterations in 1210 ms. Result :sat
Minimization took 5176 ms.
[2024-05-31 21:21:02] [INFO ] [Real]Absence check using 40 positive place invariants in 27 ms returned sat
[2024-05-31 21:21:02] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 15 ms returned sat
[2024-05-31 21:21:03] [INFO ] [Real]Absence check using state equation in 1310 ms returned sat
[2024-05-31 21:21:04] [INFO ] [Real]Added 6344 Read/Feed constraints in 520 ms returned sat
[2024-05-31 21:21:04] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 21:21:04] [INFO ] [Nat]Absence check using 40 positive place invariants in 28 ms returned sat
[2024-05-31 21:21:04] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 18 ms returned sat
[2024-05-31 21:21:06] [INFO ] [Nat]Absence check using state equation in 1294 ms returned sat
[2024-05-31 21:21:06] [INFO ] [Nat]Added 6344 Read/Feed constraints in 696 ms returned sat
[2024-05-31 21:21:07] [INFO ] Computed and/alt/rep : 4847/15511/4847 causal constraints (skipped 1792 transitions) in 340 ms.
[2024-05-31 21:21:07] [INFO ] Added : 5 causal constraints over 1 iterations in 977 ms. Result :sat
Minimization took 5184 ms.
[2024-05-31 21:21:13] [INFO ] [Real]Absence check using 40 positive place invariants in 29 ms returned sat
[2024-05-31 21:21:13] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 15 ms returned sat
[2024-05-31 21:21:14] [INFO ] [Real]Absence check using state equation in 1360 ms returned sat
[2024-05-31 21:21:15] [INFO ] [Real]Added 6344 Read/Feed constraints in 527 ms returned sat
[2024-05-31 21:21:15] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 21:21:15] [INFO ] [Nat]Absence check using 40 positive place invariants in 29 ms returned sat
[2024-05-31 21:21:15] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 14 ms returned sat
[2024-05-31 21:21:17] [INFO ] [Nat]Absence check using state equation in 1260 ms returned sat
[2024-05-31 21:21:17] [INFO ] [Nat]Added 6344 Read/Feed constraints in 590 ms returned sat
[2024-05-31 21:21:18] [INFO ] Computed and/alt/rep : 4847/15511/4847 causal constraints (skipped 1792 transitions) in 319 ms.
[2024-05-31 21:21:18] [INFO ] Added : 9 causal constraints over 2 iterations in 1178 ms. Result :sat
Minimization took 5165 ms.
[2024-05-31 21:21:24] [INFO ] [Real]Absence check using 40 positive place invariants in 27 ms returned sat
[2024-05-31 21:21:24] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 14 ms returned sat
[2024-05-31 21:21:25] [INFO ] [Real]Absence check using state equation in 1247 ms returned sat
[2024-05-31 21:21:26] [INFO ] [Real]Added 6344 Read/Feed constraints in 504 ms returned sat
[2024-05-31 21:21:26] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 21:21:26] [INFO ] [Nat]Absence check using 40 positive place invariants in 29 ms returned sat
[2024-05-31 21:21:26] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 14 ms returned sat
[2024-05-31 21:21:27] [INFO ] [Nat]Absence check using state equation in 1255 ms returned sat
[2024-05-31 21:21:28] [INFO ] [Nat]Added 6344 Read/Feed constraints in 574 ms returned sat
[2024-05-31 21:21:28] [INFO ] Computed and/alt/rep : 4847/15511/4847 causal constraints (skipped 1792 transitions) in 322 ms.
[2024-05-31 21:21:29] [INFO ] Added : 7 causal constraints over 2 iterations in 1166 ms. Result :sat
Minimization took 5395 ms.
[2024-05-31 21:21:35] [INFO ] [Real]Absence check using 40 positive place invariants in 26 ms returned sat
[2024-05-31 21:21:35] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 14 ms returned sat
[2024-05-31 21:21:36] [INFO ] [Real]Absence check using state equation in 1252 ms returned sat
[2024-05-31 21:21:37] [INFO ] [Real]Added 6344 Read/Feed constraints in 530 ms returned sat
[2024-05-31 21:21:37] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 21:21:37] [INFO ] [Nat]Absence check using 40 positive place invariants in 28 ms returned sat
[2024-05-31 21:21:37] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 13 ms returned sat
[2024-05-31 21:21:38] [INFO ] [Nat]Absence check using state equation in 1253 ms returned sat
[2024-05-31 21:21:39] [INFO ] [Nat]Added 6344 Read/Feed constraints in 572 ms returned sat
[2024-05-31 21:21:39] [INFO ] Computed and/alt/rep : 4847/15511/4847 causal constraints (skipped 1792 transitions) in 321 ms.
[2024-05-31 21:21:40] [INFO ] Added : 9 causal constraints over 2 iterations in 1137 ms. Result :sat
Minimization took 5198 ms.
[2024-05-31 21:21:46] [INFO ] [Real]Absence check using 40 positive place invariants in 33 ms returned sat
[2024-05-31 21:21:46] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 15 ms returned sat
[2024-05-31 21:21:47] [INFO ] [Real]Absence check using state equation in 1337 ms returned sat
[2024-05-31 21:21:48] [INFO ] [Real]Added 6344 Read/Feed constraints in 521 ms returned sat
[2024-05-31 21:21:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 21:21:48] [INFO ] [Nat]Absence check using 40 positive place invariants in 29 ms returned sat
[2024-05-31 21:21:48] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 14 ms returned sat
[2024-05-31 21:21:49] [INFO ] [Nat]Absence check using state equation in 1261 ms returned sat
[2024-05-31 21:21:50] [INFO ] [Nat]Added 6344 Read/Feed constraints in 664 ms returned sat
[2024-05-31 21:21:50] [INFO ] Computed and/alt/rep : 4847/15511/4847 causal constraints (skipped 1792 transitions) in 361 ms.
[2024-05-31 21:21:51] [INFO ] Added : 10 causal constraints over 2 iterations in 1201 ms. Result :sat
Minimization took 5193 ms.
[2024-05-31 21:21:57] [INFO ] [Real]Absence check using 40 positive place invariants in 28 ms returned sat
[2024-05-31 21:21:57] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 15 ms returned sat
[2024-05-31 21:21:58] [INFO ] [Real]Absence check using state equation in 1325 ms returned sat
[2024-05-31 21:21:59] [INFO ] [Real]Added 6344 Read/Feed constraints in 491 ms returned sat
[2024-05-31 21:21:59] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 21:21:59] [INFO ] [Nat]Absence check using 40 positive place invariants in 30 ms returned sat
[2024-05-31 21:21:59] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 14 ms returned sat
[2024-05-31 21:22:00] [INFO ] [Nat]Absence check using state equation in 1315 ms returned sat
[2024-05-31 21:22:01] [INFO ] [Nat]Added 6344 Read/Feed constraints in 599 ms returned sat
[2024-05-31 21:22:01] [INFO ] Computed and/alt/rep : 4847/15511/4847 causal constraints (skipped 1792 transitions) in 352 ms.
[2024-05-31 21:22:02] [INFO ] Added : 7 causal constraints over 2 iterations in 1206 ms. Result :sat
Minimization took 5426 ms.
[2024-05-31 21:22:08] [INFO ] [Real]Absence check using 40 positive place invariants in 28 ms returned sat
[2024-05-31 21:22:08] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 14 ms returned sat
[2024-05-31 21:22:09] [INFO ] [Real]Absence check using state equation in 1256 ms returned sat
[2024-05-31 21:22:10] [INFO ] [Real]Added 6344 Read/Feed constraints in 472 ms returned sat
[2024-05-31 21:22:10] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 21:22:10] [INFO ] [Nat]Absence check using 40 positive place invariants in 31 ms returned sat
[2024-05-31 21:22:10] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 14 ms returned sat
[2024-05-31 21:22:12] [INFO ] [Nat]Absence check using state equation in 1329 ms returned sat
[2024-05-31 21:22:12] [INFO ] [Nat]Added 6344 Read/Feed constraints in 652 ms returned sat
[2024-05-31 21:22:13] [INFO ] Computed and/alt/rep : 4847/15511/4847 causal constraints (skipped 1792 transitions) in 373 ms.
[2024-05-31 21:22:14] [INFO ] Added : 10 causal constraints over 2 iterations in 1312 ms. Result :sat
Minimization took 5209 ms.
[2024-05-31 21:22:19] [INFO ] [Real]Absence check using 40 positive place invariants in 28 ms returned sat
[2024-05-31 21:22:19] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 15 ms returned sat
[2024-05-31 21:22:20] [INFO ] [Real]Absence check using state equation in 1327 ms returned sat
[2024-05-31 21:22:21] [INFO ] [Real]Added 6344 Read/Feed constraints in 528 ms returned sat
[2024-05-31 21:22:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 21:22:21] [INFO ] [Nat]Absence check using 40 positive place invariants in 28 ms returned sat
[2024-05-31 21:22:21] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 13 ms returned sat
[2024-05-31 21:22:23] [INFO ] [Nat]Absence check using state equation in 1244 ms returned sat
[2024-05-31 21:22:23] [INFO ] [Nat]Added 6344 Read/Feed constraints in 623 ms returned sat
[2024-05-31 21:22:24] [INFO ] Computed and/alt/rep : 4847/15511/4847 causal constraints (skipped 1792 transitions) in 380 ms.
[2024-05-31 21:22:25] [INFO ] Added : 9 causal constraints over 2 iterations in 1229 ms. Result :sat
Minimization took 5437 ms.
[2024-05-31 21:22:30] [INFO ] [Real]Absence check using 40 positive place invariants in 29 ms returned sat
[2024-05-31 21:22:30] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 14 ms returned sat
[2024-05-31 21:22:32] [INFO ] [Real]Absence check using state equation in 1296 ms returned sat
[2024-05-31 21:22:33] [INFO ] [Real]Added 6344 Read/Feed constraints in 933 ms returned sat
[2024-05-31 21:22:33] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 21:22:33] [INFO ] [Nat]Absence check using 40 positive place invariants in 29 ms returned sat
[2024-05-31 21:22:33] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 14 ms returned sat
[2024-05-31 21:22:35] [INFO ] [Nat]Absence check using state equation in 1335 ms returned sat
[2024-05-31 21:22:36] [INFO ] [Nat]Added 6344 Read/Feed constraints in 1054 ms returned sat
[2024-05-31 21:22:36] [INFO ] Computed and/alt/rep : 4847/15511/4847 causal constraints (skipped 1792 transitions) in 353 ms.
[2024-05-31 21:22:37] [INFO ] Added : 15 causal constraints over 3 iterations in 1544 ms. Result :sat
Minimization took 5197 ms.
[2024-05-31 21:22:43] [INFO ] [Real]Absence check using 40 positive place invariants in 29 ms returned sat
[2024-05-31 21:22:43] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 14 ms returned sat
[2024-05-31 21:22:44] [INFO ] [Real]Absence check using state equation in 1447 ms returned sat
[2024-05-31 21:22:45] [INFO ] [Real]Added 6344 Read/Feed constraints in 511 ms returned sat
[2024-05-31 21:22:45] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 21:22:45] [INFO ] [Nat]Absence check using 40 positive place invariants in 29 ms returned sat
[2024-05-31 21:22:45] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 14 ms returned sat
[2024-05-31 21:22:47] [INFO ] [Nat]Absence check using state equation in 1442 ms returned sat
[2024-05-31 21:22:47] [INFO ] [Nat]Added 6344 Read/Feed constraints in 575 ms returned sat
[2024-05-31 21:22:48] [INFO ] Computed and/alt/rep : 4847/15511/4847 causal constraints (skipped 1792 transitions) in 316 ms.
[2024-05-31 21:22:48] [INFO ] Added : 7 causal constraints over 2 iterations in 1160 ms. Result :sat
Minimization took 5171 ms.
[2024-05-31 21:22:54] [INFO ] [Real]Absence check using 40 positive place invariants in 28 ms returned sat
[2024-05-31 21:22:54] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 14 ms returned sat
[2024-05-31 21:22:55] [INFO ] [Real]Absence check using state equation in 1334 ms returned sat
[2024-05-31 21:22:56] [INFO ] [Real]Added 6344 Read/Feed constraints in 526 ms returned sat
[2024-05-31 21:22:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 21:22:56] [INFO ] [Nat]Absence check using 40 positive place invariants in 29 ms returned sat
[2024-05-31 21:22:56] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 14 ms returned sat
[2024-05-31 21:22:57] [INFO ] [Nat]Absence check using state equation in 1261 ms returned sat
[2024-05-31 21:22:58] [INFO ] [Nat]Added 6344 Read/Feed constraints in 564 ms returned sat
[2024-05-31 21:22:59] [INFO ] Computed and/alt/rep : 4847/15511/4847 causal constraints (skipped 1792 transitions) in 321 ms.
[2024-05-31 21:22:59] [INFO ] Added : 9 causal constraints over 2 iterations in 1152 ms. Result :sat
Minimization took 5200 ms.
[2024-05-31 21:23:05] [INFO ] [Real]Absence check using 40 positive place invariants in 29 ms returned sat
[2024-05-31 21:23:05] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 14 ms returned sat
[2024-05-31 21:23:06] [INFO ] [Real]Absence check using state equation in 1248 ms returned sat
[2024-05-31 21:23:07] [INFO ] [Real]Added 6344 Read/Feed constraints in 474 ms returned sat
[2024-05-31 21:23:07] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 21:23:07] [INFO ] [Nat]Absence check using 40 positive place invariants in 28 ms returned sat
[2024-05-31 21:23:07] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 14 ms returned sat
[2024-05-31 21:23:08] [INFO ] [Nat]Absence check using state equation in 1315 ms returned sat
[2024-05-31 21:23:09] [INFO ] [Nat]Added 6344 Read/Feed constraints in 604 ms returned sat
[2024-05-31 21:23:09] [INFO ] Computed and/alt/rep : 4847/15511/4847 causal constraints (skipped 1792 transitions) in 378 ms.
[2024-05-31 21:23:10] [INFO ] Added : 9 causal constraints over 2 iterations in 1246 ms. Result :sat
Minimization took 5431 ms.
[2024-05-31 21:23:16] [INFO ] [Real]Absence check using 40 positive place invariants in 29 ms returned sat
[2024-05-31 21:23:16] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 15 ms returned sat
[2024-05-31 21:23:17] [INFO ] [Real]Absence check using state equation in 1338 ms returned sat
[2024-05-31 21:23:18] [INFO ] [Real]Added 6344 Read/Feed constraints in 516 ms returned sat
[2024-05-31 21:23:18] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 21:23:18] [INFO ] [Nat]Absence check using 40 positive place invariants in 30 ms returned sat
[2024-05-31 21:23:18] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 15 ms returned sat
[2024-05-31 21:23:20] [INFO ] [Nat]Absence check using state equation in 1233 ms returned sat
[2024-05-31 21:23:20] [INFO ] [Nat]Added 6344 Read/Feed constraints in 627 ms returned sat
[2024-05-31 21:23:21] [INFO ] Computed and/alt/rep : 4847/15511/4847 causal constraints (skipped 1792 transitions) in 379 ms.
[2024-05-31 21:23:22] [INFO ] Added : 9 causal constraints over 2 iterations in 1247 ms. Result :sat
Minimization took 5430 ms.
[2024-05-31 21:23:27] [INFO ] [Real]Absence check using 40 positive place invariants in 26 ms returned sat
[2024-05-31 21:23:27] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 17 ms returned sat
[2024-05-31 21:23:29] [INFO ] [Real]Absence check using state equation in 1377 ms returned sat
[2024-05-31 21:23:29] [INFO ] [Real]Added 6344 Read/Feed constraints in 486 ms returned sat
[2024-05-31 21:23:29] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 21:23:30] [INFO ] [Nat]Absence check using 40 positive place invariants in 30 ms returned sat
[2024-05-31 21:23:30] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 18 ms returned sat
[2024-05-31 21:23:31] [INFO ] [Nat]Absence check using state equation in 1465 ms returned sat
[2024-05-31 21:23:32] [INFO ] [Nat]Added 6344 Read/Feed constraints in 627 ms returned sat
[2024-05-31 21:23:32] [INFO ] Computed and/alt/rep : 4847/15511/4847 causal constraints (skipped 1792 transitions) in 365 ms.
[2024-05-31 21:23:33] [INFO ] Added : 10 causal constraints over 2 iterations in 1246 ms. Result :sat
Minimization took 5169 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 14, 1, 1, 1, 1, 1] Max Struct:[40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 14, 1, 1, 1, 1, 1] Max Struct:[40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40]
Support contains 15 out of 1923 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1923/1923 places, 6679/6679 transitions.
Applied a total of 0 rules in 169 ms. Remains 1923 /1923 variables (removed 0) and now considering 6679/6679 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 169 ms. Remains : 1923/1923 places, 6679/6679 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1923/1923 places, 6679/6679 transitions.
Applied a total of 0 rules in 162 ms. Remains 1923 /1923 variables (removed 0) and now considering 6679/6679 (removed 0) transitions.
[2024-05-31 21:23:39] [INFO ] Invariant cache hit.
[2024-05-31 21:23:41] [INFO ] Implicit Places using invariants in 1978 ms returned []
[2024-05-31 21:23:41] [INFO ] Invariant cache hit.
[2024-05-31 21:23:42] [INFO ] State equation strengthened by 6344 read => feed constraints.
[2024-05-31 21:24:13] [INFO ] Performed 762/1923 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-31 21:24:43] [INFO ] Performed 1724/1923 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-31 21:24:47] [INFO ] Implicit Places using invariants and state equation in 66462 ms returned []
Implicit Place search using SMT with State Equation took 68444 ms to find 0 implicit places.
[2024-05-31 21:24:48] [INFO ] Redundant transitions in 586 ms returned []
Running 6639 sub problems to find dead transitions.
[2024-05-31 21:24:48] [INFO ] Invariant cache hit.
[2024-05-31 21:24:48] [INFO ] State equation strengthened by 6344 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1922 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 6639 unsolved
SMT process timed out in 36623ms, After SMT, problems are : Problem set: 0 solved, 6639 unsolved
Search for dead transitions found 0 dead transitions in 36683ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105902 ms. Remains : 1923/1923 places, 6679/6679 transitions.
RANDOM walk for 40000 steps (202 resets) in 2037 ms. (19 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 30/30 properties
Interrupted probabilistic random walk after 95405 steps, run timeout after 3001 ms. (steps per millisecond=31 ) properties seen :0 out of 30
Probabilistic random walk after 95405 steps, saw 27790 distinct states, run finished after 3004 ms. (steps per millisecond=31 ) properties seen :0
[2024-05-31 21:25:28] [INFO ] Invariant cache hit.
[2024-05-31 21:25:28] [INFO ] State equation strengthened by 6344 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 1 (OVERLAPS) 1826/1841 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 30 unsolved
[2024-05-31 21:25:29] [INFO ] Deduced a trap composed of 2 places in 58 ms of which 6 ms to minimize.
Problem MAX0 is UNSAT
Problem MAX1 is UNSAT
Problem MAX2 is UNSAT
Problem MAX3 is UNSAT
Problem MAX4 is UNSAT
Problem MAX5 is UNSAT
Problem MAX6 is UNSAT
Problem MAX7 is UNSAT
Problem MAX8 is UNSAT
Problem MAX9 is UNSAT
Problem MAX10 is UNSAT
Problem MAX11 is UNSAT
Problem MAX12 is UNSAT
Problem MAX13 is UNSAT
Problem MAX14 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/1841 variables, 1/2 constraints. Problems are: Problem set: 15 solved, 15 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/1841 variables, 0/2 constraints. Problems are: Problem set: 15 solved, 15 unsolved
At refinement iteration 4 (OVERLAPS) 78/1919 variables, 39/41 constraints. Problems are: Problem set: 15 solved, 15 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1919 variables, 0/41 constraints. Problems are: Problem set: 15 solved, 15 unsolved
At refinement iteration 6 (OVERLAPS) 2/1921 variables, 2/43 constraints. Problems are: Problem set: 15 solved, 15 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1921 variables, 0/43 constraints. Problems are: Problem set: 15 solved, 15 unsolved
At refinement iteration 8 (OVERLAPS) 6679/8600 variables, 1921/1964 constraints. Problems are: Problem set: 15 solved, 15 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/8600 variables, 6344/8308 constraints. Problems are: Problem set: 15 solved, 15 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 8600/8602 variables, and 8308 constraints, problems are : Problem set: 15 solved, 15 unsolved in 5017 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 1921/1923 constraints, ReadFeed: 6344/6344 constraints, PredecessorRefiner: 30/30 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 15 solved, 15 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 15 solved, 15 unsolved
At refinement iteration 1 (OVERLAPS) 1826/1841 variables, 1/1 constraints. Problems are: Problem set: 15 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1841 variables, 1/2 constraints. Problems are: Problem set: 15 solved, 15 unsolved
[2024-05-31 21:25:34] [INFO ] Deduced a trap composed of 2 places in 57 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/1841 variables, 1/3 constraints. Problems are: Problem set: 15 solved, 15 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1841 variables, 0/3 constraints. Problems are: Problem set: 15 solved, 15 unsolved
At refinement iteration 5 (OVERLAPS) 78/1919 variables, 39/42 constraints. Problems are: Problem set: 15 solved, 15 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1919 variables, 0/42 constraints. Problems are: Problem set: 15 solved, 15 unsolved
At refinement iteration 7 (OVERLAPS) 2/1921 variables, 2/44 constraints. Problems are: Problem set: 15 solved, 15 unsolved
[2024-05-31 21:25:37] [INFO ] Deduced a trap composed of 46 places in 1366 ms of which 13 ms to minimize.
[2024-05-31 21:25:38] [INFO ] Deduced a trap composed of 44 places in 1375 ms of which 11 ms to minimize.
[2024-05-31 21:25:40] [INFO ] Deduced a trap composed of 55 places in 1384 ms of which 11 ms to minimize.
SMT process timed out in 11514ms, After SMT, problems are : Problem set: 15 solved, 15 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 15 out of 1923 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1923/1923 places, 6679/6679 transitions.
Applied a total of 0 rules in 171 ms. Remains 1923 /1923 variables (removed 0) and now considering 6679/6679 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 172 ms. Remains : 1923/1923 places, 6679/6679 transitions.
RANDOM walk for 40000 steps (203 resets) in 713 ms. (56 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 15/15 properties
Interrupted probabilistic random walk after 95528 steps, run timeout after 3001 ms. (steps per millisecond=31 ) properties seen :0 out of 15
Probabilistic random walk after 95528 steps, saw 27806 distinct states, run finished after 3001 ms. (steps per millisecond=31 ) properties seen :0
[2024-05-31 21:25:43] [INFO ] Invariant cache hit.
[2024-05-31 21:25:43] [INFO ] State equation strengthened by 6344 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (OVERLAPS) 1826/1841 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1841 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 15 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 78/1919 variables, 39/40 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1919 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (OVERLAPS) 2/1921 variables, 2/42 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1921 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (OVERLAPS) 6679/8600 variables, 1921/1963 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/8600 variables, 6344/8307 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/8600 variables, 0/8307 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 10 (OVERLAPS) 2/8602 variables, 2/8309 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/8602 variables, 0/8309 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 12 (OVERLAPS) 0/8602 variables, 0/8309 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Real declared 8602/8602 variables, and 8309 constraints, problems are : Problem set: 0 solved, 15 unsolved in 19711 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 1923/1923 constraints, ReadFeed: 6344/6344 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 15 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (OVERLAPS) 1826/1841 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 15 unsolved
[2024-05-31 21:26:03] [INFO ] Deduced a trap composed of 2 places in 56 ms of which 1 ms to minimize.
[2024-05-31 21:26:03] [INFO ] Deduced a trap composed of 2 places in 57 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1841 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1841 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (OVERLAPS) 78/1919 variables, 39/42 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1919 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (OVERLAPS) 2/1921 variables, 2/44 constraints. Problems are: Problem set: 0 solved, 15 unsolved
[2024-05-31 21:26:07] [INFO ] Deduced a trap composed of 47 places in 1468 ms of which 11 ms to minimize.
[2024-05-31 21:26:08] [INFO ] Deduced a trap composed of 52 places in 1440 ms of which 11 ms to minimize.
[2024-05-31 21:26:09] [INFO ] Deduced a trap composed of 47 places in 1413 ms of which 12 ms to minimize.
[2024-05-31 21:26:11] [INFO ] Deduced a trap composed of 98 places in 1430 ms of which 10 ms to minimize.
[2024-05-31 21:26:12] [INFO ] Deduced a trap composed of 85 places in 1413 ms of which 11 ms to minimize.
[2024-05-31 21:26:14] [INFO ] Deduced a trap composed of 55 places in 1326 ms of which 11 ms to minimize.
[2024-05-31 21:26:15] [INFO ] Deduced a trap composed of 54 places in 1338 ms of which 11 ms to minimize.
[2024-05-31 21:26:16] [INFO ] Deduced a trap composed of 54 places in 1323 ms of which 12 ms to minimize.
[2024-05-31 21:26:18] [INFO ] Deduced a trap composed of 54 places in 1342 ms of which 10 ms to minimize.
[2024-05-31 21:26:19] [INFO ] Deduced a trap composed of 52 places in 1337 ms of which 10 ms to minimize.
[2024-05-31 21:26:20] [INFO ] Deduced a trap composed of 55 places in 1259 ms of which 10 ms to minimize.
[2024-05-31 21:26:22] [INFO ] Deduced a trap composed of 52 places in 1314 ms of which 10 ms to minimize.
[2024-05-31 21:26:23] [INFO ] Deduced a trap composed of 52 places in 1310 ms of which 11 ms to minimize.
[2024-05-31 21:26:25] [INFO ] Deduced a trap composed of 52 places in 1307 ms of which 11 ms to minimize.
[2024-05-31 21:26:26] [INFO ] Deduced a trap composed of 54 places in 1316 ms of which 11 ms to minimize.
[2024-05-31 21:26:27] [INFO ] Deduced a trap composed of 53 places in 1277 ms of which 11 ms to minimize.
[2024-05-31 21:26:28] [INFO ] Deduced a trap composed of 51 places in 1303 ms of which 11 ms to minimize.
[2024-05-31 21:26:30] [INFO ] Deduced a trap composed of 51 places in 1315 ms of which 11 ms to minimize.
[2024-05-31 21:26:31] [INFO ] Deduced a trap composed of 51 places in 1315 ms of which 11 ms to minimize.
[2024-05-31 21:26:33] [INFO ] Deduced a trap composed of 53 places in 1307 ms of which 11 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/1921 variables, 20/64 constraints. Problems are: Problem set: 0 solved, 15 unsolved
[2024-05-31 21:26:34] [INFO ] Deduced a trap composed of 73 places in 1393 ms of which 12 ms to minimize.
[2024-05-31 21:26:35] [INFO ] Deduced a trap composed of 55 places in 1354 ms of which 11 ms to minimize.
[2024-05-31 21:26:37] [INFO ] Deduced a trap composed of 54 places in 1343 ms of which 11 ms to minimize.
[2024-05-31 21:26:38] [INFO ] Deduced a trap composed of 56 places in 1372 ms of which 11 ms to minimize.
[2024-05-31 21:26:40] [INFO ] Deduced a trap composed of 47 places in 1319 ms of which 11 ms to minimize.
[2024-05-31 21:26:41] [INFO ] Deduced a trap composed of 47 places in 1267 ms of which 10 ms to minimize.
[2024-05-31 21:26:42] [INFO ] Deduced a trap composed of 51 places in 1249 ms of which 10 ms to minimize.
[2024-05-31 21:26:43] [INFO ] Deduced a trap composed of 67 places in 1257 ms of which 10 ms to minimize.
[2024-05-31 21:26:45] [INFO ] Deduced a trap composed of 50 places in 1224 ms of which 11 ms to minimize.
[2024-05-31 21:26:46] [INFO ] Deduced a trap composed of 51 places in 1147 ms of which 10 ms to minimize.
[2024-05-31 21:26:47] [INFO ] Deduced a trap composed of 53 places in 1101 ms of which 9 ms to minimize.
[2024-05-31 21:26:48] [INFO ] Deduced a trap composed of 53 places in 1097 ms of which 9 ms to minimize.
SMT process timed out in 64846ms, After SMT, problems are : Problem set: 0 solved, 15 unsolved
Fused 15 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 15 out of 1923 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1923/1923 places, 6679/6679 transitions.
Applied a total of 0 rules in 168 ms. Remains 1923 /1923 variables (removed 0) and now considering 6679/6679 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 169 ms. Remains : 1923/1923 places, 6679/6679 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1923/1923 places, 6679/6679 transitions.
Applied a total of 0 rules in 170 ms. Remains 1923 /1923 variables (removed 0) and now considering 6679/6679 (removed 0) transitions.
[2024-05-31 21:26:48] [INFO ] Invariant cache hit.
[2024-05-31 21:26:50] [INFO ] Implicit Places using invariants in 1959 ms returned []
[2024-05-31 21:26:50] [INFO ] Invariant cache hit.
[2024-05-31 21:26:52] [INFO ] State equation strengthened by 6344 read => feed constraints.
[2024-05-31 21:27:22] [INFO ] Performed 723/1923 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-31 21:27:52] [INFO ] Performed 1663/1923 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-31 21:27:59] [INFO ] Implicit Places using invariants and state equation in 68913 ms returned []
Implicit Place search using SMT with State Equation took 70874 ms to find 0 implicit places.
[2024-05-31 21:28:00] [INFO ] Redundant transitions in 547 ms returned []
Running 6639 sub problems to find dead transitions.
[2024-05-31 21:28:00] [INFO ] Invariant cache hit.
[2024-05-31 21:28:00] [INFO ] State equation strengthened by 6344 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1922 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 6639 unsolved
SMT process timed out in 36741ms, After SMT, problems are : Problem set: 0 solved, 6639 unsolved
Search for dead transitions found 0 dead transitions in 36799ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108424 ms. Remains : 1923/1923 places, 6679/6679 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 14, 1, 1, 1, 1, 1] Max Struct:[40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40]
Starting property specific reduction for CANInsertWithFailure-PT-040-UpperBounds-00
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[40]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[40]
[2024-05-31 21:28:37] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[40]
RANDOM walk for 10000 steps (50 resets) in 103 ms. (96 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 12 ms. (769 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[40]
[2024-05-31 21:28:37] [INFO ] Invariant cache hit.
[2024-05-31 21:28:37] [INFO ] [Real]Absence check using 40 positive place invariants in 26 ms returned sat
[2024-05-31 21:28:37] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 14 ms returned sat
[2024-05-31 21:28:38] [INFO ] [Real]Absence check using state equation in 1213 ms returned sat
[2024-05-31 21:28:38] [INFO ] State equation strengthened by 6344 read => feed constraints.
[2024-05-31 21:28:39] [INFO ] [Real]Added 6344 Read/Feed constraints in 481 ms returned sat
[2024-05-31 21:28:39] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 21:28:39] [INFO ] [Nat]Absence check using 40 positive place invariants in 31 ms returned sat
[2024-05-31 21:28:39] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 14 ms returned sat
[2024-05-31 21:28:41] [INFO ] [Nat]Absence check using state equation in 1293 ms returned sat
[2024-05-31 21:28:41] [INFO ] [Nat]Added 6344 Read/Feed constraints in 633 ms returned sat
[2024-05-31 21:28:42] [INFO ] Computed and/alt/rep : 4847/15511/4847 causal constraints (skipped 1792 transitions) in 344 ms.
[2024-05-31 21:28:43] [INFO ] Added : 9 causal constraints over 2 iterations in 1311 ms. Result :sat
Minimization took 1362 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[40]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[40]
Support contains 1 out of 1923 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1923/1923 places, 6679/6679 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 1918 transition count 6674
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 11 place count 1918 transition count 6673
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 12 place count 1917 transition count 6673
Partial Free-agglomeration rule applied 7 times.
Drop transitions (Partial Free agglomeration) removed 7 transitions
Iterating global reduction 1 with 7 rules applied. Total rules applied 19 place count 1917 transition count 6673
Applied a total of 19 rules in 617 ms. Remains 1917 /1923 variables (removed 6) and now considering 6673/6679 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 618 ms. Remains : 1917/1923 places, 6673/6679 transitions.
// Phase 1: matrix 6673 rows 1917 cols
[2024-05-31 21:28:45] [INFO ] Computed 42 invariants in 136 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[40]
RANDOM walk for 1000000 steps (5155 resets) in 11991 ms. (83 steps per ms)
BEST_FIRST walk for 1000001 steps (106 resets) in 1206 ms. (828 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[40]
[2024-05-31 21:28:58] [INFO ] Invariant cache hit.
[2024-05-31 21:28:58] [INFO ] [Real]Absence check using 40 positive place invariants in 27 ms returned sat
[2024-05-31 21:28:58] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 23 ms returned sat
[2024-05-31 21:29:00] [INFO ] [Real]Absence check using state equation in 1293 ms returned sat
[2024-05-31 21:29:00] [INFO ] State equation strengthened by 6477 read => feed constraints.
[2024-05-31 21:29:00] [INFO ] [Real]Added 6477 Read/Feed constraints in 478 ms returned sat
[2024-05-31 21:29:00] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 21:29:01] [INFO ] [Nat]Absence check using 40 positive place invariants in 28 ms returned sat
[2024-05-31 21:29:01] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 14 ms returned sat
[2024-05-31 21:29:02] [INFO ] [Nat]Absence check using state equation in 1268 ms returned sat
[2024-05-31 21:29:02] [INFO ] [Nat]Added 6477 Read/Feed constraints in 554 ms returned sat
[2024-05-31 21:29:03] [INFO ] Computed and/alt/rep : 4804/15469/4804 causal constraints (skipped 1829 transitions) in 396 ms.
[2024-05-31 21:29:04] [INFO ] Added : 7 causal constraints over 2 iterations in 1219 ms. Result :sat
Minimization took 5147 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[40]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[40]
Support contains 1 out of 1917 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1917/1917 places, 6673/6673 transitions.
Applied a total of 0 rules in 160 ms. Remains 1917 /1917 variables (removed 0) and now considering 6673/6673 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 161 ms. Remains : 1917/1917 places, 6673/6673 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1917/1917 places, 6673/6673 transitions.
Applied a total of 0 rules in 158 ms. Remains 1917 /1917 variables (removed 0) and now considering 6673/6673 (removed 0) transitions.
[2024-05-31 21:29:09] [INFO ] Invariant cache hit.
[2024-05-31 21:29:11] [INFO ] Implicit Places using invariants in 1973 ms returned []
[2024-05-31 21:29:11] [INFO ] Invariant cache hit.
[2024-05-31 21:29:13] [INFO ] State equation strengthened by 6477 read => feed constraints.
[2024-05-31 21:29:43] [INFO ] Performed 633/1917 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-31 21:30:13] [INFO ] Performed 1602/1917 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-31 21:30:21] [INFO ] Implicit Places using invariants and state equation in 69898 ms returned []
Implicit Place search using SMT with State Equation took 71874 ms to find 0 implicit places.
[2024-05-31 21:30:22] [INFO ] Redundant transitions in 529 ms returned []
Running 6633 sub problems to find dead transitions.
[2024-05-31 21:30:22] [INFO ] Invariant cache hit.
[2024-05-31 21:30:22] [INFO ] State equation strengthened by 6477 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1916 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 6633 unsolved
SMT process timed out in 37384ms, After SMT, problems are : Problem set: 0 solved, 6633 unsolved
Search for dead transitions found 0 dead transitions in 37443ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110117 ms. Remains : 1917/1917 places, 6673/6673 transitions.
RANDOM walk for 40000 steps (203 resets) in 659 ms. (60 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 59 ms. (666 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 57 ms. (689 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 109391 steps, run timeout after 3001 ms. (steps per millisecond=36 ) properties seen :0 out of 2
Probabilistic random walk after 109391 steps, saw 28961 distinct states, run finished after 3001 ms. (steps per millisecond=36 ) properties seen :0
[2024-05-31 21:31:03] [INFO ] Invariant cache hit.
[2024-05-31 21:31:03] [INFO ] State equation strengthened by 6477 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 1834/1835 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-31 21:31:03] [INFO ] Deduced a trap composed of 2 places in 52 ms of which 1 ms to minimize.
Problem MAX0 is UNSAT
[2024-05-31 21:31:03] [INFO ] Deduced a trap composed of 2 places in 50 ms of which 1 ms to minimize.
[2024-05-31 21:31:03] [INFO ] Deduced a trap composed of 2 places in 52 ms of which 1 ms to minimize.
[2024-05-31 21:31:03] [INFO ] Deduced a trap composed of 2 places in 51 ms of which 1 ms to minimize.
[2024-05-31 21:31:03] [INFO ] Deduced a trap composed of 2 places in 44 ms of which 1 ms to minimize.
[2024-05-31 21:31:03] [INFO ] Deduced a trap composed of 2 places in 48 ms of which 0 ms to minimize.
[2024-05-31 21:31:03] [INFO ] Deduced a trap composed of 2 places in 51 ms of which 1 ms to minimize.
[2024-05-31 21:31:03] [INFO ] Deduced a trap composed of 2 places in 47 ms of which 1 ms to minimize.
[2024-05-31 21:31:03] [INFO ] Deduced a trap composed of 2 places in 46 ms of which 1 ms to minimize.
[2024-05-31 21:31:04] [INFO ] Deduced a trap composed of 2 places in 47 ms of which 1 ms to minimize.
[2024-05-31 21:31:04] [INFO ] Deduced a trap composed of 2 places in 49 ms of which 1 ms to minimize.
[2024-05-31 21:31:04] [INFO ] Deduced a trap composed of 2 places in 49 ms of which 1 ms to minimize.
[2024-05-31 21:31:04] [INFO ] Deduced a trap composed of 2 places in 49 ms of which 1 ms to minimize.
[2024-05-31 21:31:04] [INFO ] Deduced a trap composed of 2 places in 49 ms of which 1 ms to minimize.
[2024-05-31 21:31:04] [INFO ] Deduced a trap composed of 2 places in 43 ms of which 1 ms to minimize.
[2024-05-31 21:31:04] [INFO ] Deduced a trap composed of 2 places in 41 ms of which 0 ms to minimize.
[2024-05-31 21:31:04] [INFO ] Deduced a trap composed of 2 places in 48 ms of which 1 ms to minimize.
[2024-05-31 21:31:04] [INFO ] Deduced a trap composed of 2 places in 49 ms of which 2 ms to minimize.
[2024-05-31 21:31:04] [INFO ] Deduced a trap composed of 2 places in 47 ms of which 1 ms to minimize.
[2024-05-31 21:31:04] [INFO ] Deduced a trap composed of 2 places in 46 ms of which 0 ms to minimize.
Problem MAX0 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/1835 variables, 20/21 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1835 variables, 0/21 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 78/1913 variables, 39/60 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1913 variables, 0/60 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/1915 variables, 2/62 constraints. Problems are: Problem set: 1 solved, 1 unsolved
[2024-05-31 21:31:06] [INFO ] Deduced a trap composed of 46 places in 1561 ms of which 11 ms to minimize.
[2024-05-31 21:31:08] [INFO ] Deduced a trap composed of 47 places in 1566 ms of which 12 ms to minimize.
SMT process timed out in 5266ms, After SMT, problems are : Problem set: 1 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 1917 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1917/1917 places, 6673/6673 transitions.
Applied a total of 0 rules in 185 ms. Remains 1917 /1917 variables (removed 0) and now considering 6673/6673 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 187 ms. Remains : 1917/1917 places, 6673/6673 transitions.
RANDOM walk for 40000 steps (206 resets) in 575 ms. (69 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 70 ms. (563 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 119931 steps, run timeout after 3001 ms. (steps per millisecond=39 ) properties seen :0 out of 1
Probabilistic random walk after 119931 steps, saw 33503 distinct states, run finished after 3001 ms. (steps per millisecond=39 ) properties seen :0
[2024-05-31 21:31:11] [INFO ] Invariant cache hit.
[2024-05-31 21:31:11] [INFO ] State equation strengthened by 6477 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1834/1835 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 21:31:12] [INFO ] Deduced a trap composed of 2 places in 52 ms of which 1 ms to minimize.
[2024-05-31 21:31:12] [INFO ] Deduced a trap composed of 2 places in 51 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1835 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1835 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 78/1913 variables, 39/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1913 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/1915 variables, 2/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 21:31:13] [INFO ] Deduced a trap composed of 47 places in 1573 ms of which 12 ms to minimize.
[2024-05-31 21:31:15] [INFO ] Deduced a trap composed of 46 places in 1564 ms of which 12 ms to minimize.
[2024-05-31 21:31:15] [INFO ] Deduced a trap composed of 44 places in 87 ms of which 1 ms to minimize.
[2024-05-31 21:31:15] [INFO ] Deduced a trap composed of 44 places in 71 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/1915 variables, 4/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1915 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 6673/8588 variables, 1915/1963 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/8588 variables, 6477/8440 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/8588 variables, 0/8440 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 2/8590 variables, 2/8442 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/8590 variables, 0/8442 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/8590 variables, 0/8442 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 8590/8590 variables, and 8442 constraints, problems are : Problem set: 0 solved, 1 unsolved in 6696 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 1917/1917 constraints, ReadFeed: 6477/6477 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 6/6 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1834/1835 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1835 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 21:31:18] [INFO ] Deduced a trap composed of 2 places in 60 ms of which 1 ms to minimize.
[2024-05-31 21:31:18] [INFO ] Deduced a trap composed of 2 places in 62 ms of which 0 ms to minimize.
[2024-05-31 21:31:18] [INFO ] Deduced a trap composed of 2 places in 56 ms of which 1 ms to minimize.
[2024-05-31 21:31:18] [INFO ] Deduced a trap composed of 2 places in 49 ms of which 0 ms to minimize.
[2024-05-31 21:31:19] [INFO ] Deduced a trap composed of 2 places in 51 ms of which 0 ms to minimize.
[2024-05-31 21:31:19] [INFO ] Deduced a trap composed of 2 places in 50 ms of which 1 ms to minimize.
[2024-05-31 21:31:19] [INFO ] Deduced a trap composed of 2 places in 53 ms of which 0 ms to minimize.
[2024-05-31 21:31:19] [INFO ] Deduced a trap composed of 2 places in 49 ms of which 1 ms to minimize.
[2024-05-31 21:31:19] [INFO ] Deduced a trap composed of 2 places in 49 ms of which 0 ms to minimize.
[2024-05-31 21:31:19] [INFO ] Deduced a trap composed of 2 places in 52 ms of which 1 ms to minimize.
[2024-05-31 21:31:19] [INFO ] Deduced a trap composed of 2 places in 48 ms of which 0 ms to minimize.
[2024-05-31 21:31:19] [INFO ] Deduced a trap composed of 2 places in 49 ms of which 1 ms to minimize.
[2024-05-31 21:31:19] [INFO ] Deduced a trap composed of 2 places in 51 ms of which 1 ms to minimize.
[2024-05-31 21:31:19] [INFO ] Deduced a trap composed of 2 places in 49 ms of which 1 ms to minimize.
[2024-05-31 21:31:19] [INFO ] Deduced a trap composed of 2 places in 52 ms of which 0 ms to minimize.
[2024-05-31 21:31:19] [INFO ] Deduced a trap composed of 2 places in 50 ms of which 1 ms to minimize.
[2024-05-31 21:31:19] [INFO ] Deduced a trap composed of 2 places in 49 ms of which 1 ms to minimize.
[2024-05-31 21:31:19] [INFO ] Deduced a trap composed of 2 places in 48 ms of which 0 ms to minimize.
[2024-05-31 21:31:20] [INFO ] Deduced a trap composed of 2 places in 50 ms of which 0 ms to minimize.
[2024-05-31 21:31:20] [INFO ] Deduced a trap composed of 2 places in 48 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/1835 variables, 20/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 21:31:20] [INFO ] Deduced a trap composed of 2 places in 55 ms of which 0 ms to minimize.
[2024-05-31 21:31:20] [INFO ] Deduced a trap composed of 2 places in 50 ms of which 0 ms to minimize.
[2024-05-31 21:31:20] [INFO ] Deduced a trap composed of 2 places in 45 ms of which 1 ms to minimize.
[2024-05-31 21:31:20] [INFO ] Deduced a trap composed of 2 places in 49 ms of which 1 ms to minimize.
[2024-05-31 21:31:20] [INFO ] Deduced a trap composed of 2 places in 51 ms of which 1 ms to minimize.
[2024-05-31 21:31:20] [INFO ] Deduced a trap composed of 2 places in 45 ms of which 0 ms to minimize.
[2024-05-31 21:31:20] [INFO ] Deduced a trap composed of 2 places in 45 ms of which 0 ms to minimize.
[2024-05-31 21:31:20] [INFO ] Deduced a trap composed of 2 places in 45 ms of which 1 ms to minimize.
[2024-05-31 21:31:20] [INFO ] Deduced a trap composed of 2 places in 47 ms of which 1 ms to minimize.
[2024-05-31 21:31:20] [INFO ] Deduced a trap composed of 2 places in 43 ms of which 0 ms to minimize.
[2024-05-31 21:31:20] [INFO ] Deduced a trap composed of 2 places in 46 ms of which 0 ms to minimize.
[2024-05-31 21:31:20] [INFO ] Deduced a trap composed of 2 places in 47 ms of which 0 ms to minimize.
[2024-05-31 21:31:21] [INFO ] Deduced a trap composed of 2 places in 47 ms of which 1 ms to minimize.
[2024-05-31 21:31:21] [INFO ] Deduced a trap composed of 2 places in 45 ms of which 1 ms to minimize.
[2024-05-31 21:31:21] [INFO ] Deduced a trap composed of 2 places in 44 ms of which 1 ms to minimize.
[2024-05-31 21:31:21] [INFO ] Deduced a trap composed of 2 places in 44 ms of which 1 ms to minimize.
[2024-05-31 21:31:21] [INFO ] Deduced a trap composed of 2 places in 44 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/1835 variables, 17/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1835 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 78/1913 variables, 39/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1913 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 2/1915 variables, 2/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1915 variables, 4/85 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 21:31:23] [INFO ] Deduced a trap composed of 45 places in 1545 ms of which 12 ms to minimize.
[2024-05-31 21:31:24] [INFO ] Deduced a trap composed of 83 places in 1623 ms of which 12 ms to minimize.
[2024-05-31 21:31:26] [INFO ] Deduced a trap composed of 50 places in 1590 ms of which 11 ms to minimize.
[2024-05-31 21:31:27] [INFO ] Deduced a trap composed of 53 places in 1569 ms of which 11 ms to minimize.
[2024-05-31 21:31:29] [INFO ] Deduced a trap composed of 53 places in 1583 ms of which 12 ms to minimize.
[2024-05-31 21:31:31] [INFO ] Deduced a trap composed of 46 places in 1379 ms of which 11 ms to minimize.
[2024-05-31 21:31:32] [INFO ] Deduced a trap composed of 47 places in 1518 ms of which 12 ms to minimize.
[2024-05-31 21:31:34] [INFO ] Deduced a trap composed of 46 places in 1612 ms of which 12 ms to minimize.
[2024-05-31 21:31:35] [INFO ] Deduced a trap composed of 58 places in 1625 ms of which 12 ms to minimize.
[2024-05-31 21:31:37] [INFO ] Deduced a trap composed of 55 places in 1600 ms of which 12 ms to minimize.
[2024-05-31 21:31:39] [INFO ] Deduced a trap composed of 53 places in 1529 ms of which 12 ms to minimize.
[2024-05-31 21:31:40] [INFO ] Deduced a trap composed of 57 places in 1499 ms of which 11 ms to minimize.
[2024-05-31 21:31:42] [INFO ] Deduced a trap composed of 46 places in 1528 ms of which 12 ms to minimize.
[2024-05-31 21:31:43] [INFO ] Deduced a trap composed of 45 places in 1584 ms of which 12 ms to minimize.
[2024-05-31 21:31:45] [INFO ] Deduced a trap composed of 46 places in 1546 ms of which 13 ms to minimize.
[2024-05-31 21:31:46] [INFO ] Deduced a trap composed of 51 places in 1429 ms of which 12 ms to minimize.
[2024-05-31 21:31:48] [INFO ] Deduced a trap composed of 52 places in 1605 ms of which 12 ms to minimize.
[2024-05-31 21:31:50] [INFO ] Deduced a trap composed of 56 places in 1642 ms of which 12 ms to minimize.
[2024-05-31 21:31:51] [INFO ] Deduced a trap composed of 48 places in 1579 ms of which 14 ms to minimize.
[2024-05-31 21:31:53] [INFO ] Deduced a trap composed of 47 places in 1596 ms of which 13 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/1915 variables, 20/105 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 21:31:54] [INFO ] Deduced a trap composed of 73 places in 1628 ms of which 12 ms to minimize.
[2024-05-31 21:31:56] [INFO ] Deduced a trap composed of 50 places in 1635 ms of which 12 ms to minimize.
[2024-05-31 21:31:58] [INFO ] Deduced a trap composed of 60 places in 1627 ms of which 12 ms to minimize.
[2024-05-31 21:31:59] [INFO ] Deduced a trap composed of 59 places in 1520 ms of which 11 ms to minimize.
[2024-05-31 21:32:01] [INFO ] Deduced a trap composed of 55 places in 1481 ms of which 11 ms to minimize.
[2024-05-31 21:32:02] [INFO ] Deduced a trap composed of 49 places in 1579 ms of which 12 ms to minimize.
[2024-05-31 21:32:04] [INFO ] Deduced a trap composed of 59 places in 1617 ms of which 12 ms to minimize.
SMT process timed out in 52987ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 1917 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1917/1917 places, 6673/6673 transitions.
Applied a total of 0 rules in 171 ms. Remains 1917 /1917 variables (removed 0) and now considering 6673/6673 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 173 ms. Remains : 1917/1917 places, 6673/6673 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1917/1917 places, 6673/6673 transitions.
Applied a total of 0 rules in 159 ms. Remains 1917 /1917 variables (removed 0) and now considering 6673/6673 (removed 0) transitions.
[2024-05-31 21:32:04] [INFO ] Invariant cache hit.
[2024-05-31 21:32:07] [INFO ] Implicit Places using invariants in 2055 ms returned []
[2024-05-31 21:32:07] [INFO ] Invariant cache hit.
[2024-05-31 21:32:08] [INFO ] State equation strengthened by 6477 read => feed constraints.
[2024-05-31 21:32:39] [INFO ] Performed 676/1917 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-31 21:33:09] [INFO ] Performed 1591/1917 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-31 21:33:19] [INFO ] Implicit Places using invariants and state equation in 72068 ms returned []
Implicit Place search using SMT with State Equation took 74126 ms to find 0 implicit places.
[2024-05-31 21:33:19] [INFO ] Redundant transitions in 548 ms returned []
Running 6633 sub problems to find dead transitions.
[2024-05-31 21:33:19] [INFO ] Invariant cache hit.
[2024-05-31 21:33:19] [INFO ] State equation strengthened by 6477 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1916 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 6633 unsolved
SMT process timed out in 36970ms, After SMT, problems are : Problem set: 0 solved, 6633 unsolved
Search for dead transitions found 0 dead transitions in 37026ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111882 ms. Remains : 1917/1917 places, 6673/6673 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[1] Max Struct:[40]
Ending property specific reduction for CANInsertWithFailure-PT-040-UpperBounds-00 in 319552 ms.
Starting property specific reduction for CANInsertWithFailure-PT-040-UpperBounds-01
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[40]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[40]
// Phase 1: matrix 6679 rows 1923 cols
[2024-05-31 21:33:56] [INFO ] Computed 42 invariants in 146 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[40]
RANDOM walk for 10000 steps (50 resets) in 120 ms. (82 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 13 ms. (714 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[40]
[2024-05-31 21:33:57] [INFO ] Invariant cache hit.
[2024-05-31 21:33:57] [INFO ] [Real]Absence check using 40 positive place invariants in 29 ms returned sat
[2024-05-31 21:33:57] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 15 ms returned sat
[2024-05-31 21:33:58] [INFO ] [Real]Absence check using state equation in 1275 ms returned sat
[2024-05-31 21:33:58] [INFO ] State equation strengthened by 6344 read => feed constraints.
[2024-05-31 21:33:59] [INFO ] [Real]Added 6344 Read/Feed constraints in 531 ms returned sat
[2024-05-31 21:33:59] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 21:33:59] [INFO ] [Nat]Absence check using 40 positive place invariants in 28 ms returned sat
[2024-05-31 21:33:59] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 14 ms returned sat
[2024-05-31 21:34:00] [INFO ] [Nat]Absence check using state equation in 1231 ms returned sat
[2024-05-31 21:34:01] [INFO ] [Nat]Added 6344 Read/Feed constraints in 665 ms returned sat
[2024-05-31 21:34:02] [INFO ] Computed and/alt/rep : 4847/15511/4847 causal constraints (skipped 1792 transitions) in 352 ms.
[2024-05-31 21:34:02] [INFO ] Added : 5 causal constraints over 1 iterations in 982 ms. Result :sat
Minimization took 1401 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[40]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[40]
Support contains 1 out of 1923 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1923/1923 places, 6679/6679 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 2 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 1918 transition count 6674
Partial Free-agglomeration rule applied 124 times.
Drop transitions (Partial Free agglomeration) removed 124 transitions
Iterating global reduction 0 with 124 rules applied. Total rules applied 134 place count 1918 transition count 6674
Applied a total of 134 rules in 445 ms. Remains 1918 /1923 variables (removed 5) and now considering 6674/6679 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 446 ms. Remains : 1918/1923 places, 6674/6679 transitions.
// Phase 1: matrix 6674 rows 1918 cols
[2024-05-31 21:34:04] [INFO ] Computed 42 invariants in 160 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[40]
RANDOM walk for 1000000 steps (5153 resets) in 10878 ms. (91 steps per ms)
BEST_FIRST walk for 1000001 steps (107 resets) in 1101 ms. (907 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[40]
[2024-05-31 21:34:16] [INFO ] Invariant cache hit.
[2024-05-31 21:34:16] [INFO ] [Real]Absence check using 40 positive place invariants in 26 ms returned sat
[2024-05-31 21:34:16] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 14 ms returned sat
[2024-05-31 21:34:18] [INFO ] [Real]Absence check using state equation in 1292 ms returned sat
[2024-05-31 21:34:18] [INFO ] State equation strengthened by 6478 read => feed constraints.
[2024-05-31 21:34:18] [INFO ] [Real]Added 6478 Read/Feed constraints in 512 ms returned sat
[2024-05-31 21:34:19] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 21:34:19] [INFO ] [Nat]Absence check using 40 positive place invariants in 28 ms returned sat
[2024-05-31 21:34:19] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 23 ms returned sat
[2024-05-31 21:34:20] [INFO ] [Nat]Absence check using state equation in 1328 ms returned sat
[2024-05-31 21:34:22] [INFO ] [Nat]Added 6478 Read/Feed constraints in 1487 ms returned sat
[2024-05-31 21:34:22] [INFO ] Computed and/alt/rep : 4805/15471/4805 causal constraints (skipped 1829 transitions) in 338 ms.
[2024-05-31 21:34:23] [INFO ] Added : 13 causal constraints over 3 iterations in 1559 ms. Result :sat
Minimization took 5175 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[40]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[40]
Support contains 1 out of 1918 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1918/1918 places, 6674/6674 transitions.
Applied a total of 0 rules in 185 ms. Remains 1918 /1918 variables (removed 0) and now considering 6674/6674 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 187 ms. Remains : 1918/1918 places, 6674/6674 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1918/1918 places, 6674/6674 transitions.
Applied a total of 0 rules in 169 ms. Remains 1918 /1918 variables (removed 0) and now considering 6674/6674 (removed 0) transitions.
[2024-05-31 21:34:29] [INFO ] Invariant cache hit.
[2024-05-31 21:34:31] [INFO ] Implicit Places using invariants in 2053 ms returned []
[2024-05-31 21:34:31] [INFO ] Invariant cache hit.
[2024-05-31 21:34:33] [INFO ] State equation strengthened by 6478 read => feed constraints.
[2024-05-31 21:35:03] [INFO ] Performed 626/1918 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-31 21:35:33] [INFO ] Performed 1518/1918 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-31 21:35:46] [INFO ] Implicit Places using invariants and state equation in 75288 ms returned []
Implicit Place search using SMT with State Equation took 77356 ms to find 0 implicit places.
[2024-05-31 21:35:47] [INFO ] Redundant transitions in 534 ms returned []
Running 6634 sub problems to find dead transitions.
[2024-05-31 21:35:47] [INFO ] Invariant cache hit.
[2024-05-31 21:35:47] [INFO ] State equation strengthened by 6478 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1917 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 6634 unsolved
SMT process timed out in 36661ms, After SMT, problems are : Problem set: 0 solved, 6634 unsolved
Search for dead transitions found 0 dead transitions in 36713ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 114811 ms. Remains : 1918/1918 places, 6674/6674 transitions.
RANDOM walk for 40000 steps (205 resets) in 790 ms. (50 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 55 ms. (714 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 64 ms. (615 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 109584 steps, run timeout after 3001 ms. (steps per millisecond=36 ) properties seen :0 out of 2
Probabilistic random walk after 109584 steps, saw 28980 distinct states, run finished after 3001 ms. (steps per millisecond=36 ) properties seen :0
[2024-05-31 21:36:27] [INFO ] Invariant cache hit.
[2024-05-31 21:36:27] [INFO ] State equation strengthened by 6478 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 1835/1836 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-31 21:36:27] [INFO ] Deduced a trap composed of 2 places in 52 ms of which 1 ms to minimize.
Problem MAX0 is UNSAT
[2024-05-31 21:36:27] [INFO ] Deduced a trap composed of 2 places in 49 ms of which 1 ms to minimize.
[2024-05-31 21:36:27] [INFO ] Deduced a trap composed of 2 places in 51 ms of which 1 ms to minimize.
[2024-05-31 21:36:27] [INFO ] Deduced a trap composed of 2 places in 49 ms of which 1 ms to minimize.
[2024-05-31 21:36:27] [INFO ] Deduced a trap composed of 2 places in 49 ms of which 0 ms to minimize.
[2024-05-31 21:36:28] [INFO ] Deduced a trap composed of 2 places in 49 ms of which 0 ms to minimize.
[2024-05-31 21:36:28] [INFO ] Deduced a trap composed of 2 places in 55 ms of which 1 ms to minimize.
[2024-05-31 21:36:28] [INFO ] Deduced a trap composed of 2 places in 51 ms of which 0 ms to minimize.
[2024-05-31 21:36:28] [INFO ] Deduced a trap composed of 2 places in 53 ms of which 1 ms to minimize.
[2024-05-31 21:36:28] [INFO ] Deduced a trap composed of 2 places in 53 ms of which 1 ms to minimize.
[2024-05-31 21:36:28] [INFO ] Deduced a trap composed of 2 places in 46 ms of which 0 ms to minimize.
[2024-05-31 21:36:28] [INFO ] Deduced a trap composed of 2 places in 48 ms of which 2 ms to minimize.
[2024-05-31 21:36:28] [INFO ] Deduced a trap composed of 2 places in 45 ms of which 1 ms to minimize.
[2024-05-31 21:36:28] [INFO ] Deduced a trap composed of 2 places in 50 ms of which 1 ms to minimize.
[2024-05-31 21:36:28] [INFO ] Deduced a trap composed of 2 places in 46 ms of which 1 ms to minimize.
[2024-05-31 21:36:28] [INFO ] Deduced a trap composed of 2 places in 48 ms of which 0 ms to minimize.
[2024-05-31 21:36:28] [INFO ] Deduced a trap composed of 2 places in 46 ms of which 1 ms to minimize.
[2024-05-31 21:36:28] [INFO ] Deduced a trap composed of 2 places in 46 ms of which 1 ms to minimize.
[2024-05-31 21:36:28] [INFO ] Deduced a trap composed of 2 places in 48 ms of which 1 ms to minimize.
[2024-05-31 21:36:29] [INFO ] Deduced a trap composed of 2 places in 45 ms of which 0 ms to minimize.
Problem MAX0 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/1836 variables, 20/21 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1836 variables, 0/21 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 78/1914 variables, 39/60 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1914 variables, 0/60 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/1916 variables, 2/62 constraints. Problems are: Problem set: 1 solved, 1 unsolved
[2024-05-31 21:36:30] [INFO ] Deduced a trap composed of 45 places in 1574 ms of which 11 ms to minimize.
[2024-05-31 21:36:31] [INFO ] Deduced a trap composed of 52 places in 82 ms of which 1 ms to minimize.
[2024-05-31 21:36:31] [INFO ] Deduced a trap composed of 51 places in 81 ms of which 1 ms to minimize.
[2024-05-31 21:36:31] [INFO ] Deduced a trap composed of 54 places in 71 ms of which 1 ms to minimize.
[2024-05-31 21:36:31] [INFO ] Deduced a trap composed of 52 places in 69 ms of which 1 ms to minimize.
[2024-05-31 21:36:31] [INFO ] Deduced a trap composed of 51 places in 69 ms of which 1 ms to minimize.
[2024-05-31 21:36:31] [INFO ] Deduced a trap composed of 51 places in 75 ms of which 1 ms to minimize.
[2024-05-31 21:36:31] [INFO ] Deduced a trap composed of 51 places in 69 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/1916 variables, 8/70 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1916 variables, 0/70 constraints. Problems are: Problem set: 1 solved, 1 unsolved
SMT process timed out in 5084ms, After SMT, problems are : Problem set: 1 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 1918 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1918/1918 places, 6674/6674 transitions.
Applied a total of 0 rules in 158 ms. Remains 1918 /1918 variables (removed 0) and now considering 6674/6674 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 161 ms. Remains : 1918/1918 places, 6674/6674 transitions.
RANDOM walk for 40000 steps (207 resets) in 615 ms. (64 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 117 ms. (339 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 119552 steps, run timeout after 3001 ms. (steps per millisecond=39 ) properties seen :0 out of 1
Probabilistic random walk after 119552 steps, saw 33451 distinct states, run finished after 3001 ms. (steps per millisecond=39 ) properties seen :0
[2024-05-31 21:36:35] [INFO ] Invariant cache hit.
[2024-05-31 21:36:35] [INFO ] State equation strengthened by 6478 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1835/1836 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 21:36:36] [INFO ] Deduced a trap composed of 2 places in 56 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1836 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1836 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 78/1914 variables, 39/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1914 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/1916 variables, 2/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 21:36:37] [INFO ] Deduced a trap composed of 47 places in 1592 ms of which 12 ms to minimize.
[2024-05-31 21:36:39] [INFO ] Deduced a trap composed of 62 places in 1395 ms of which 12 ms to minimize.
[2024-05-31 21:36:40] [INFO ] Deduced a trap composed of 59 places in 1500 ms of which 12 ms to minimize.
[2024-05-31 21:36:42] [INFO ] Deduced a trap composed of 54 places in 1391 ms of which 11 ms to minimize.
[2024-05-31 21:36:43] [INFO ] Deduced a trap composed of 52 places in 1414 ms of which 12 ms to minimize.
[2024-05-31 21:36:45] [INFO ] Deduced a trap composed of 47 places in 1388 ms of which 11 ms to minimize.
[2024-05-31 21:36:46] [INFO ] Deduced a trap composed of 57 places in 1415 ms of which 11 ms to minimize.
[2024-05-31 21:36:47] [INFO ] Deduced a trap composed of 49 places in 1285 ms of which 10 ms to minimize.
[2024-05-31 21:36:49] [INFO ] Deduced a trap composed of 80 places in 1299 ms of which 10 ms to minimize.
[2024-05-31 21:36:50] [INFO ] Deduced a trap composed of 65 places in 1307 ms of which 10 ms to minimize.
[2024-05-31 21:36:51] [INFO ] Deduced a trap composed of 65 places in 1311 ms of which 10 ms to minimize.
[2024-05-31 21:36:53] [INFO ] Deduced a trap composed of 48 places in 1308 ms of which 10 ms to minimize.
[2024-05-31 21:36:54] [INFO ] Deduced a trap composed of 50 places in 1290 ms of which 11 ms to minimize.
[2024-05-31 21:36:55] [INFO ] Deduced a trap composed of 47 places in 1121 ms of which 10 ms to minimize.
[2024-05-31 21:36:57] [INFO ] Deduced a trap composed of 50 places in 1179 ms of which 9 ms to minimize.
[2024-05-31 21:36:58] [INFO ] Deduced a trap composed of 47 places in 1186 ms of which 10 ms to minimize.
[2024-05-31 21:36:59] [INFO ] Deduced a trap composed of 58 places in 1197 ms of which 10 ms to minimize.
[2024-05-31 21:37:00] [INFO ] Deduced a trap composed of 46 places in 1165 ms of which 10 ms to minimize.
[2024-05-31 21:37:01] [INFO ] Deduced a trap composed of 76 places in 1114 ms of which 10 ms to minimize.
[2024-05-31 21:37:02] [INFO ] Deduced a trap composed of 48 places in 1100 ms of which 10 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/1916 variables, 20/63 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 21:37:03] [INFO ] Deduced a trap composed of 49 places in 1027 ms of which 9 ms to minimize.
[2024-05-31 21:37:05] [INFO ] Deduced a trap composed of 69 places in 1050 ms of which 9 ms to minimize.
[2024-05-31 21:37:06] [INFO ] Deduced a trap composed of 61 places in 1113 ms of which 9 ms to minimize.
[2024-05-31 21:37:07] [INFO ] Deduced a trap composed of 66 places in 1071 ms of which 9 ms to minimize.
[2024-05-31 21:37:08] [INFO ] Deduced a trap composed of 65 places in 1020 ms of which 9 ms to minimize.
[2024-05-31 21:37:09] [INFO ] Deduced a trap composed of 81 places in 1044 ms of which 9 ms to minimize.
[2024-05-31 21:37:10] [INFO ] Deduced a trap composed of 53 places in 976 ms of which 9 ms to minimize.
[2024-05-31 21:37:11] [INFO ] Deduced a trap composed of 52 places in 1042 ms of which 9 ms to minimize.
[2024-05-31 21:37:12] [INFO ] Deduced a trap composed of 78 places in 1095 ms of which 9 ms to minimize.
[2024-05-31 21:37:13] [INFO ] Deduced a trap composed of 58 places in 1059 ms of which 8 ms to minimize.
[2024-05-31 21:37:14] [INFO ] Deduced a trap composed of 48 places in 1033 ms of which 9 ms to minimize.
[2024-05-31 21:37:15] [INFO ] Deduced a trap composed of 48 places in 1005 ms of which 9 ms to minimize.
[2024-05-31 21:37:16] [INFO ] Deduced a trap composed of 69 places in 970 ms of which 8 ms to minimize.
[2024-05-31 21:37:17] [INFO ] Deduced a trap composed of 61 places in 945 ms of which 8 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/1916 variables, 14/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/1916 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 6674/8590 variables, 1916/1993 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/8590 variables, 6478/8471 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/8590 variables, 0/8471 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 2/8592 variables, 2/8473 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 8592/8592 variables, and 8473 constraints, problems are : Problem set: 0 solved, 1 unsolved in 45014 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 1918/1918 constraints, ReadFeed: 6478/6478 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 35/35 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1835/1836 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1836 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1836 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 78/1914 variables, 39/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1914 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/1916 variables, 2/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1916 variables, 34/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 21:37:22] [INFO ] Deduced a trap composed of 46 places in 1501 ms of which 11 ms to minimize.
[2024-05-31 21:37:24] [INFO ] Deduced a trap composed of 52 places in 1538 ms of which 11 ms to minimize.
[2024-05-31 21:37:25] [INFO ] Deduced a trap composed of 51 places in 1489 ms of which 12 ms to minimize.
[2024-05-31 21:37:27] [INFO ] Deduced a trap composed of 51 places in 1504 ms of which 11 ms to minimize.
[2024-05-31 21:37:28] [INFO ] Deduced a trap composed of 50 places in 1443 ms of which 11 ms to minimize.
[2024-05-31 21:37:30] [INFO ] Deduced a trap composed of 47 places in 1489 ms of which 12 ms to minimize.
[2024-05-31 21:37:31] [INFO ] Deduced a trap composed of 47 places in 1476 ms of which 11 ms to minimize.
[2024-05-31 21:37:33] [INFO ] Deduced a trap composed of 49 places in 1479 ms of which 12 ms to minimize.
[2024-05-31 21:37:34] [INFO ] Deduced a trap composed of 48 places in 1482 ms of which 11 ms to minimize.
[2024-05-31 21:37:36] [INFO ] Deduced a trap composed of 49 places in 1413 ms of which 11 ms to minimize.
[2024-05-31 21:37:37] [INFO ] Deduced a trap composed of 48 places in 1425 ms of which 11 ms to minimize.
[2024-05-31 21:37:39] [INFO ] Deduced a trap composed of 46 places in 1404 ms of which 12 ms to minimize.
[2024-05-31 21:37:40] [INFO ] Deduced a trap composed of 51 places in 1384 ms of which 11 ms to minimize.
[2024-05-31 21:37:41] [INFO ] Deduced a trap composed of 46 places in 1304 ms of which 10 ms to minimize.
[2024-05-31 21:37:43] [INFO ] Deduced a trap composed of 74 places in 1259 ms of which 10 ms to minimize.
[2024-05-31 21:37:44] [INFO ] Deduced a trap composed of 53 places in 1253 ms of which 10 ms to minimize.
[2024-05-31 21:37:45] [INFO ] Deduced a trap composed of 50 places in 1263 ms of which 10 ms to minimize.
[2024-05-31 21:37:47] [INFO ] Deduced a trap composed of 62 places in 1211 ms of which 9 ms to minimize.
[2024-05-31 21:37:48] [INFO ] Deduced a trap composed of 53 places in 1204 ms of which 9 ms to minimize.
[2024-05-31 21:37:49] [INFO ] Deduced a trap composed of 47 places in 1189 ms of which 10 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/1916 variables, 20/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 21:37:50] [INFO ] Deduced a trap composed of 56 places in 1161 ms of which 10 ms to minimize.
[2024-05-31 21:37:51] [INFO ] Deduced a trap composed of 53 places in 1117 ms of which 10 ms to minimize.
[2024-05-31 21:37:52] [INFO ] Deduced a trap composed of 53 places in 1077 ms of which 10 ms to minimize.
[2024-05-31 21:37:54] [INFO ] Deduced a trap composed of 59 places in 1136 ms of which 10 ms to minimize.
[2024-05-31 21:37:55] [INFO ] Deduced a trap composed of 60 places in 1132 ms of which 9 ms to minimize.
[2024-05-31 21:37:56] [INFO ] Deduced a trap composed of 59 places in 1133 ms of which 9 ms to minimize.
[2024-05-31 21:37:57] [INFO ] Deduced a trap composed of 58 places in 1121 ms of which 9 ms to minimize.
[2024-05-31 21:37:58] [INFO ] Deduced a trap composed of 54 places in 1092 ms of which 10 ms to minimize.
[2024-05-31 21:37:59] [INFO ] Deduced a trap composed of 49 places in 1077 ms of which 9 ms to minimize.
[2024-05-31 21:38:00] [INFO ] Deduced a trap composed of 52 places in 1068 ms of which 9 ms to minimize.
[2024-05-31 21:38:02] [INFO ] Deduced a trap composed of 53 places in 1049 ms of which 9 ms to minimize.
[2024-05-31 21:38:03] [INFO ] Deduced a trap composed of 56 places in 1086 ms of which 9 ms to minimize.
[2024-05-31 21:38:04] [INFO ] Deduced a trap composed of 54 places in 1051 ms of which 9 ms to minimize.
[2024-05-31 21:38:05] [INFO ] Deduced a trap composed of 50 places in 1029 ms of which 9 ms to minimize.
[2024-05-31 21:38:06] [INFO ] Deduced a trap composed of 51 places in 993 ms of which 9 ms to minimize.
SMT process timed out in 90545ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 1918 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1918/1918 places, 6674/6674 transitions.
Applied a total of 0 rules in 159 ms. Remains 1918 /1918 variables (removed 0) and now considering 6674/6674 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 159 ms. Remains : 1918/1918 places, 6674/6674 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1918/1918 places, 6674/6674 transitions.
Applied a total of 0 rules in 160 ms. Remains 1918 /1918 variables (removed 0) and now considering 6674/6674 (removed 0) transitions.
[2024-05-31 21:38:06] [INFO ] Invariant cache hit.
[2024-05-31 21:38:08] [INFO ] Implicit Places using invariants in 2143 ms returned []
[2024-05-31 21:38:08] [INFO ] Invariant cache hit.
[2024-05-31 21:38:10] [INFO ] State equation strengthened by 6478 read => feed constraints.
[2024-05-31 21:38:40] [INFO ] Performed 703/1918 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-31 21:39:10] [INFO ] Performed 1575/1918 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-31 21:39:23] [INFO ] Implicit Places using invariants and state equation in 75135 ms returned []
Implicit Place search using SMT with State Equation took 77282 ms to find 0 implicit places.
[2024-05-31 21:39:24] [INFO ] Redundant transitions in 525 ms returned []
Running 6634 sub problems to find dead transitions.
[2024-05-31 21:39:24] [INFO ] Invariant cache hit.
[2024-05-31 21:39:24] [INFO ] State equation strengthened by 6478 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1917 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 6634 unsolved
SMT process timed out in 36816ms, After SMT, problems are : Problem set: 0 solved, 6634 unsolved
Search for dead transitions found 0 dead transitions in 36869ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 114859 ms. Remains : 1918/1918 places, 6674/6674 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[1] Max Struct:[40]
Ending property specific reduction for CANInsertWithFailure-PT-040-UpperBounds-01 in 364643 ms.
Starting property specific reduction for CANInsertWithFailure-PT-040-UpperBounds-02
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[40]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[40]
// Phase 1: matrix 6679 rows 1923 cols
[2024-05-31 21:40:01] [INFO ] Computed 42 invariants in 152 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[40]
RANDOM walk for 10000 steps (50 resets) in 110 ms. (90 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 13 ms. (714 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[40]
[2024-05-31 21:40:01] [INFO ] Invariant cache hit.
[2024-05-31 21:40:01] [INFO ] [Real]Absence check using 40 positive place invariants in 29 ms returned sat
[2024-05-31 21:40:01] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 23 ms returned sat
[2024-05-31 21:40:03] [INFO ] [Real]Absence check using state equation in 1295 ms returned sat
[2024-05-31 21:40:03] [INFO ] State equation strengthened by 6344 read => feed constraints.
[2024-05-31 21:40:03] [INFO ] [Real]Added 6344 Read/Feed constraints in 487 ms returned sat
[2024-05-31 21:40:04] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 21:40:04] [INFO ] [Nat]Absence check using 40 positive place invariants in 28 ms returned sat
[2024-05-31 21:40:04] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 13 ms returned sat
[2024-05-31 21:40:05] [INFO ] [Nat]Absence check using state equation in 1269 ms returned sat
[2024-05-31 21:40:06] [INFO ] [Nat]Added 6344 Read/Feed constraints in 588 ms returned sat
[2024-05-31 21:40:06] [INFO ] Computed and/alt/rep : 4847/15511/4847 causal constraints (skipped 1792 transitions) in 331 ms.
[2024-05-31 21:40:07] [INFO ] Added : 9 causal constraints over 2 iterations in 1523 ms. Result :sat
Minimization took 1267 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[40]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[40]
Support contains 1 out of 1923 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1923/1923 places, 6679/6679 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 2 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 1918 transition count 6674
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 11 place count 1918 transition count 6673
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 12 place count 1917 transition count 6673
Partial Free-agglomeration rule applied 7 times.
Drop transitions (Partial Free agglomeration) removed 7 transitions
Iterating global reduction 1 with 7 rules applied. Total rules applied 19 place count 1917 transition count 6673
Applied a total of 19 rules in 590 ms. Remains 1917 /1923 variables (removed 6) and now considering 6673/6679 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 591 ms. Remains : 1917/1923 places, 6673/6679 transitions.
// Phase 1: matrix 6673 rows 1917 cols
[2024-05-31 21:40:09] [INFO ] Computed 42 invariants in 130 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[40]
RANDOM walk for 1000000 steps (5167 resets) in 10647 ms. (93 steps per ms)
BEST_FIRST walk for 1000001 steps (106 resets) in 1167 ms. (856 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[40]
[2024-05-31 21:40:21] [INFO ] Invariant cache hit.
[2024-05-31 21:40:21] [INFO ] [Real]Absence check using 40 positive place invariants in 28 ms returned sat
[2024-05-31 21:40:21] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 15 ms returned sat
[2024-05-31 21:40:23] [INFO ] [Real]Absence check using state equation in 1197 ms returned sat
[2024-05-31 21:40:23] [INFO ] State equation strengthened by 6477 read => feed constraints.
[2024-05-31 21:40:23] [INFO ] [Real]Added 6477 Read/Feed constraints in 519 ms returned sat
[2024-05-31 21:40:23] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 21:40:24] [INFO ] [Nat]Absence check using 40 positive place invariants in 29 ms returned sat
[2024-05-31 21:40:24] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 14 ms returned sat
[2024-05-31 21:40:25] [INFO ] [Nat]Absence check using state equation in 1274 ms returned sat
[2024-05-31 21:40:25] [INFO ] [Nat]Added 6477 Read/Feed constraints in 558 ms returned sat
[2024-05-31 21:40:26] [INFO ] Computed and/alt/rep : 4804/15469/4804 causal constraints (skipped 1829 transitions) in 355 ms.
[2024-05-31 21:40:27] [INFO ] Added : 7 causal constraints over 2 iterations in 1209 ms. Result :sat
Minimization took 5422 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[40]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[40]
Support contains 1 out of 1917 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1917/1917 places, 6673/6673 transitions.
Applied a total of 0 rules in 178 ms. Remains 1917 /1917 variables (removed 0) and now considering 6673/6673 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 180 ms. Remains : 1917/1917 places, 6673/6673 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1917/1917 places, 6673/6673 transitions.
Applied a total of 0 rules in 169 ms. Remains 1917 /1917 variables (removed 0) and now considering 6673/6673 (removed 0) transitions.
[2024-05-31 21:40:33] [INFO ] Invariant cache hit.
[2024-05-31 21:40:35] [INFO ] Implicit Places using invariants in 2108 ms returned []
[2024-05-31 21:40:35] [INFO ] Invariant cache hit.
[2024-05-31 21:40:36] [INFO ] State equation strengthened by 6477 read => feed constraints.
[2024-05-31 21:41:07] [INFO ] Performed 648/1917 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-31 21:41:37] [INFO ] Performed 1600/1917 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-31 21:41:46] [INFO ] Implicit Places using invariants and state equation in 71815 ms returned []
Implicit Place search using SMT with State Equation took 73930 ms to find 0 implicit places.
[2024-05-31 21:41:47] [INFO ] Redundant transitions in 522 ms returned []
Running 6633 sub problems to find dead transitions.
[2024-05-31 21:41:47] [INFO ] Invariant cache hit.
[2024-05-31 21:41:47] [INFO ] State equation strengthened by 6477 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1916 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 6633 unsolved
SMT process timed out in 36935ms, After SMT, problems are : Problem set: 0 solved, 6633 unsolved
Search for dead transitions found 0 dead transitions in 36990ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111651 ms. Remains : 1917/1917 places, 6673/6673 transitions.
RANDOM walk for 40000 steps (206 resets) in 518 ms. (77 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 54 ms. (727 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 53 ms. (740 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 108404 steps, run timeout after 3001 ms. (steps per millisecond=36 ) properties seen :0 out of 2
Probabilistic random walk after 108404 steps, saw 28856 distinct states, run finished after 3002 ms. (steps per millisecond=36 ) properties seen :0
[2024-05-31 21:42:27] [INFO ] Invariant cache hit.
[2024-05-31 21:42:27] [INFO ] State equation strengthened by 6477 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 1834/1835 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-31 21:42:28] [INFO ] Deduced a trap composed of 2 places in 59 ms of which 1 ms to minimize.
Problem MAX0 is UNSAT
[2024-05-31 21:42:28] [INFO ] Deduced a trap composed of 2 places in 56 ms of which 1 ms to minimize.
[2024-05-31 21:42:28] [INFO ] Deduced a trap composed of 2 places in 52 ms of which 1 ms to minimize.
[2024-05-31 21:42:28] [INFO ] Deduced a trap composed of 2 places in 55 ms of which 1 ms to minimize.
[2024-05-31 21:42:28] [INFO ] Deduced a trap composed of 2 places in 62 ms of which 1 ms to minimize.
[2024-05-31 21:42:28] [INFO ] Deduced a trap composed of 2 places in 52 ms of which 1 ms to minimize.
[2024-05-31 21:42:28] [INFO ] Deduced a trap composed of 2 places in 60 ms of which 1 ms to minimize.
[2024-05-31 21:42:28] [INFO ] Deduced a trap composed of 2 places in 62 ms of which 0 ms to minimize.
[2024-05-31 21:42:28] [INFO ] Deduced a trap composed of 2 places in 61 ms of which 0 ms to minimize.
[2024-05-31 21:42:28] [INFO ] Deduced a trap composed of 2 places in 47 ms of which 1 ms to minimize.
[2024-05-31 21:42:28] [INFO ] Deduced a trap composed of 2 places in 61 ms of which 1 ms to minimize.
[2024-05-31 21:42:28] [INFO ] Deduced a trap composed of 2 places in 57 ms of which 0 ms to minimize.
[2024-05-31 21:42:29] [INFO ] Deduced a trap composed of 2 places in 64 ms of which 0 ms to minimize.
[2024-05-31 21:42:29] [INFO ] Deduced a trap composed of 2 places in 56 ms of which 0 ms to minimize.
[2024-05-31 21:42:29] [INFO ] Deduced a trap composed of 2 places in 51 ms of which 1 ms to minimize.
[2024-05-31 21:42:29] [INFO ] Deduced a trap composed of 2 places in 49 ms of which 1 ms to minimize.
[2024-05-31 21:42:29] [INFO ] Deduced a trap composed of 2 places in 50 ms of which 1 ms to minimize.
[2024-05-31 21:42:29] [INFO ] Deduced a trap composed of 2 places in 51 ms of which 0 ms to minimize.
[2024-05-31 21:42:29] [INFO ] Deduced a trap composed of 2 places in 46 ms of which 1 ms to minimize.
[2024-05-31 21:42:29] [INFO ] Deduced a trap composed of 2 places in 47 ms of which 2 ms to minimize.
Problem MAX0 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/1835 variables, 20/21 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1835 variables, 0/21 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 78/1913 variables, 39/60 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1913 variables, 0/60 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/1915 variables, 2/62 constraints. Problems are: Problem set: 1 solved, 1 unsolved
[2024-05-31 21:42:31] [INFO ] Deduced a trap composed of 77 places in 1578 ms of which 11 ms to minimize.
[2024-05-31 21:42:33] [INFO ] Deduced a trap composed of 48 places in 1564 ms of which 12 ms to minimize.
SMT process timed out in 5328ms, After SMT, problems are : Problem set: 1 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 1917 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1917/1917 places, 6673/6673 transitions.
Applied a total of 0 rules in 163 ms. Remains 1917 /1917 variables (removed 0) and now considering 6673/6673 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 163 ms. Remains : 1917/1917 places, 6673/6673 transitions.
RANDOM walk for 40000 steps (206 resets) in 498 ms. (80 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 63 ms. (625 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 117771 steps, run timeout after 3001 ms. (steps per millisecond=39 ) properties seen :0 out of 1
Probabilistic random walk after 117771 steps, saw 33219 distinct states, run finished after 3002 ms. (steps per millisecond=39 ) properties seen :0
[2024-05-31 21:42:36] [INFO ] Invariant cache hit.
[2024-05-31 21:42:36] [INFO ] State equation strengthened by 6477 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1834/1835 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 21:42:36] [INFO ] Deduced a trap composed of 2 places in 57 ms of which 1 ms to minimize.
[2024-05-31 21:42:36] [INFO ] Deduced a trap composed of 2 places in 53 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1835 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1835 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 78/1913 variables, 39/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1913 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/1915 variables, 2/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 21:42:38] [INFO ] Deduced a trap composed of 51 places in 1532 ms of which 12 ms to minimize.
[2024-05-31 21:42:38] [INFO ] Deduced a trap composed of 53 places in 85 ms of which 2 ms to minimize.
[2024-05-31 21:42:38] [INFO ] Deduced a trap composed of 53 places in 92 ms of which 2 ms to minimize.
[2024-05-31 21:42:38] [INFO ] Deduced a trap composed of 50 places in 87 ms of which 2 ms to minimize.
[2024-05-31 21:42:39] [INFO ] Deduced a trap composed of 50 places in 88 ms of which 2 ms to minimize.
[2024-05-31 21:42:39] [INFO ] Deduced a trap composed of 50 places in 82 ms of which 1 ms to minimize.
[2024-05-31 21:42:39] [INFO ] Deduced a trap composed of 50 places in 96 ms of which 4 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/1915 variables, 7/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1915 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 6673/8588 variables, 1915/1966 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/8588 variables, 6477/8443 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/8588 variables, 0/8443 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 2/8590 variables, 2/8445 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/8590 variables, 0/8445 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/8590 variables, 0/8445 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 8590/8590 variables, and 8445 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5224 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 1917/1917 constraints, ReadFeed: 6477/6477 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 9/9 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1834/1835 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1835 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 21:42:41] [INFO ] Deduced a trap composed of 2 places in 55 ms of which 0 ms to minimize.
[2024-05-31 21:42:42] [INFO ] Deduced a trap composed of 2 places in 55 ms of which 1 ms to minimize.
[2024-05-31 21:42:42] [INFO ] Deduced a trap composed of 2 places in 51 ms of which 1 ms to minimize.
[2024-05-31 21:42:42] [INFO ] Deduced a trap composed of 2 places in 52 ms of which 0 ms to minimize.
[2024-05-31 21:42:42] [INFO ] Deduced a trap composed of 2 places in 51 ms of which 1 ms to minimize.
[2024-05-31 21:42:42] [INFO ] Deduced a trap composed of 2 places in 52 ms of which 1 ms to minimize.
[2024-05-31 21:42:42] [INFO ] Deduced a trap composed of 2 places in 50 ms of which 1 ms to minimize.
[2024-05-31 21:42:42] [INFO ] Deduced a trap composed of 2 places in 50 ms of which 1 ms to minimize.
[2024-05-31 21:42:42] [INFO ] Deduced a trap composed of 2 places in 53 ms of which 0 ms to minimize.
[2024-05-31 21:42:42] [INFO ] Deduced a trap composed of 2 places in 52 ms of which 0 ms to minimize.
[2024-05-31 21:42:42] [INFO ] Deduced a trap composed of 2 places in 56 ms of which 1 ms to minimize.
[2024-05-31 21:42:42] [INFO ] Deduced a trap composed of 2 places in 47 ms of which 1 ms to minimize.
[2024-05-31 21:42:42] [INFO ] Deduced a trap composed of 2 places in 53 ms of which 1 ms to minimize.
[2024-05-31 21:42:42] [INFO ] Deduced a trap composed of 2 places in 51 ms of which 1 ms to minimize.
[2024-05-31 21:42:42] [INFO ] Deduced a trap composed of 2 places in 51 ms of which 1 ms to minimize.
[2024-05-31 21:42:43] [INFO ] Deduced a trap composed of 2 places in 48 ms of which 0 ms to minimize.
[2024-05-31 21:42:43] [INFO ] Deduced a trap composed of 2 places in 49 ms of which 1 ms to minimize.
[2024-05-31 21:42:43] [INFO ] Deduced a trap composed of 2 places in 51 ms of which 0 ms to minimize.
[2024-05-31 21:42:43] [INFO ] Deduced a trap composed of 2 places in 53 ms of which 1 ms to minimize.
[2024-05-31 21:42:43] [INFO ] Deduced a trap composed of 2 places in 50 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/1835 variables, 20/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 21:42:43] [INFO ] Deduced a trap composed of 2 places in 46 ms of which 1 ms to minimize.
[2024-05-31 21:42:43] [INFO ] Deduced a trap composed of 2 places in 51 ms of which 0 ms to minimize.
[2024-05-31 21:42:43] [INFO ] Deduced a trap composed of 2 places in 49 ms of which 1 ms to minimize.
[2024-05-31 21:42:43] [INFO ] Deduced a trap composed of 2 places in 46 ms of which 0 ms to minimize.
[2024-05-31 21:42:43] [INFO ] Deduced a trap composed of 2 places in 47 ms of which 1 ms to minimize.
[2024-05-31 21:42:43] [INFO ] Deduced a trap composed of 2 places in 52 ms of which 1 ms to minimize.
[2024-05-31 21:42:43] [INFO ] Deduced a trap composed of 2 places in 47 ms of which 1 ms to minimize.
[2024-05-31 21:42:43] [INFO ] Deduced a trap composed of 2 places in 47 ms of which 0 ms to minimize.
[2024-05-31 21:42:43] [INFO ] Deduced a trap composed of 2 places in 51 ms of which 0 ms to minimize.
[2024-05-31 21:42:44] [INFO ] Deduced a trap composed of 2 places in 50 ms of which 1 ms to minimize.
[2024-05-31 21:42:44] [INFO ] Deduced a trap composed of 2 places in 45 ms of which 1 ms to minimize.
[2024-05-31 21:42:44] [INFO ] Deduced a trap composed of 2 places in 46 ms of which 1 ms to minimize.
[2024-05-31 21:42:44] [INFO ] Deduced a trap composed of 2 places in 43 ms of which 1 ms to minimize.
[2024-05-31 21:42:44] [INFO ] Deduced a trap composed of 2 places in 44 ms of which 1 ms to minimize.
[2024-05-31 21:42:44] [INFO ] Deduced a trap composed of 2 places in 43 ms of which 1 ms to minimize.
[2024-05-31 21:42:44] [INFO ] Deduced a trap composed of 2 places in 47 ms of which 1 ms to minimize.
[2024-05-31 21:42:44] [INFO ] Deduced a trap composed of 2 places in 42 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/1835 variables, 17/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1835 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 78/1913 variables, 39/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1913 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 2/1915 variables, 2/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1915 variables, 7/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 21:42:46] [INFO ] Deduced a trap composed of 45 places in 1547 ms of which 12 ms to minimize.
[2024-05-31 21:42:47] [INFO ] Deduced a trap composed of 77 places in 1561 ms of which 12 ms to minimize.
[2024-05-31 21:42:49] [INFO ] Deduced a trap composed of 50 places in 1544 ms of which 12 ms to minimize.
[2024-05-31 21:42:51] [INFO ] Deduced a trap composed of 50 places in 1549 ms of which 12 ms to minimize.
[2024-05-31 21:42:52] [INFO ] Deduced a trap composed of 54 places in 1546 ms of which 12 ms to minimize.
[2024-05-31 21:42:54] [INFO ] Deduced a trap composed of 55 places in 1536 ms of which 12 ms to minimize.
[2024-05-31 21:42:55] [INFO ] Deduced a trap composed of 48 places in 1532 ms of which 11 ms to minimize.
[2024-05-31 21:42:57] [INFO ] Deduced a trap composed of 45 places in 1536 ms of which 13 ms to minimize.
[2024-05-31 21:42:58] [INFO ] Deduced a trap composed of 62 places in 1586 ms of which 13 ms to minimize.
[2024-05-31 21:43:00] [INFO ] Deduced a trap composed of 56 places in 1566 ms of which 12 ms to minimize.
[2024-05-31 21:43:02] [INFO ] Deduced a trap composed of 57 places in 1570 ms of which 12 ms to minimize.
[2024-05-31 21:43:03] [INFO ] Deduced a trap composed of 66 places in 1625 ms of which 12 ms to minimize.
[2024-05-31 21:43:05] [INFO ] Deduced a trap composed of 59 places in 1476 ms of which 12 ms to minimize.
[2024-05-31 21:43:06] [INFO ] Deduced a trap composed of 45 places in 1606 ms of which 13 ms to minimize.
[2024-05-31 21:43:08] [INFO ] Deduced a trap composed of 51 places in 1586 ms of which 12 ms to minimize.
[2024-05-31 21:43:10] [INFO ] Deduced a trap composed of 58 places in 1542 ms of which 11 ms to minimize.
[2024-05-31 21:43:11] [INFO ] Deduced a trap composed of 58 places in 1596 ms of which 12 ms to minimize.
[2024-05-31 21:43:13] [INFO ] Deduced a trap composed of 52 places in 1557 ms of which 12 ms to minimize.
[2024-05-31 21:43:15] [INFO ] Deduced a trap composed of 81 places in 1622 ms of which 12 ms to minimize.
[2024-05-31 21:43:16] [INFO ] Deduced a trap composed of 46 places in 1560 ms of which 12 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/1915 variables, 20/108 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 21:43:18] [INFO ] Deduced a trap composed of 58 places in 1658 ms of which 13 ms to minimize.
[2024-05-31 21:43:19] [INFO ] Deduced a trap composed of 55 places in 1608 ms of which 13 ms to minimize.
[2024-05-31 21:43:21] [INFO ] Deduced a trap composed of 46 places in 1597 ms of which 12 ms to minimize.
[2024-05-31 21:43:23] [INFO ] Deduced a trap composed of 45 places in 1530 ms of which 12 ms to minimize.
[2024-05-31 21:43:24] [INFO ] Deduced a trap composed of 49 places in 1624 ms of which 12 ms to minimize.
[2024-05-31 21:43:26] [INFO ] Deduced a trap composed of 49 places in 1569 ms of which 12 ms to minimize.
[2024-05-31 21:43:27] [INFO ] Deduced a trap composed of 44 places in 1499 ms of which 12 ms to minimize.
SMT process timed out in 51539ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 1917 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1917/1917 places, 6673/6673 transitions.
Applied a total of 0 rules in 164 ms. Remains 1917 /1917 variables (removed 0) and now considering 6673/6673 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 164 ms. Remains : 1917/1917 places, 6673/6673 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1917/1917 places, 6673/6673 transitions.
Applied a total of 0 rules in 164 ms. Remains 1917 /1917 variables (removed 0) and now considering 6673/6673 (removed 0) transitions.
[2024-05-31 21:43:28] [INFO ] Invariant cache hit.
[2024-05-31 21:43:30] [INFO ] Implicit Places using invariants in 2097 ms returned []
[2024-05-31 21:43:30] [INFO ] Invariant cache hit.
[2024-05-31 21:43:31] [INFO ] State equation strengthened by 6477 read => feed constraints.
[2024-05-31 21:44:02] [INFO ] Performed 609/1917 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-31 21:44:32] [INFO ] Performed 1553/1917 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-31 21:44:43] [INFO ] Implicit Places using invariants and state equation in 73503 ms returned []
Implicit Place search using SMT with State Equation took 75611 ms to find 0 implicit places.
[2024-05-31 21:44:44] [INFO ] Redundant transitions in 529 ms returned []
Running 6633 sub problems to find dead transitions.
[2024-05-31 21:44:44] [INFO ] Invariant cache hit.
[2024-05-31 21:44:44] [INFO ] State equation strengthened by 6477 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1916 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 6633 unsolved
SMT process timed out in 37340ms, After SMT, problems are : Problem set: 0 solved, 6633 unsolved
Search for dead transitions found 0 dead transitions in 37405ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113738 ms. Remains : 1917/1917 places, 6673/6673 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[1] Max Struct:[40]
Ending property specific reduction for CANInsertWithFailure-PT-040-UpperBounds-02 in 320453 ms.
Starting property specific reduction for CANInsertWithFailure-PT-040-UpperBounds-03
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[40]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[40]
// Phase 1: matrix 6679 rows 1923 cols
[2024-05-31 21:45:21] [INFO ] Computed 42 invariants in 142 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[40]
RANDOM walk for 10000 steps (51 resets) in 119 ms. (83 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 13 ms. (714 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[40]
[2024-05-31 21:45:22] [INFO ] Invariant cache hit.
[2024-05-31 21:45:22] [INFO ] [Real]Absence check using 40 positive place invariants in 27 ms returned sat
[2024-05-31 21:45:22] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 15 ms returned sat
[2024-05-31 21:45:23] [INFO ] [Real]Absence check using state equation in 1303 ms returned sat
[2024-05-31 21:45:23] [INFO ] State equation strengthened by 6344 read => feed constraints.
[2024-05-31 21:45:24] [INFO ] [Real]Added 6344 Read/Feed constraints in 542 ms returned sat
[2024-05-31 21:45:24] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 21:45:24] [INFO ] [Nat]Absence check using 40 positive place invariants in 29 ms returned sat
[2024-05-31 21:45:24] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 15 ms returned sat
[2024-05-31 21:45:25] [INFO ] [Nat]Absence check using state equation in 1177 ms returned sat
[2024-05-31 21:45:26] [INFO ] [Nat]Added 6344 Read/Feed constraints in 564 ms returned sat
[2024-05-31 21:45:27] [INFO ] Computed and/alt/rep : 4847/15511/4847 causal constraints (skipped 1792 transitions) in 364 ms.
[2024-05-31 21:45:27] [INFO ] Added : 7 causal constraints over 2 iterations in 1236 ms. Result :sat
Minimization took 1404 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[40]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[40]
Support contains 1 out of 1923 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1923/1923 places, 6679/6679 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 1919 transition count 6675
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 9 place count 1919 transition count 6674
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 10 place count 1918 transition count 6674
Partial Free-agglomeration rule applied 8 times.
Drop transitions (Partial Free agglomeration) removed 8 transitions
Iterating global reduction 1 with 8 rules applied. Total rules applied 18 place count 1918 transition count 6674
Applied a total of 18 rules in 704 ms. Remains 1918 /1923 variables (removed 5) and now considering 6674/6679 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 705 ms. Remains : 1918/1923 places, 6674/6679 transitions.
// Phase 1: matrix 6674 rows 1918 cols
[2024-05-31 21:45:30] [INFO ] Computed 42 invariants in 141 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[40]
RANDOM walk for 1000000 steps (5163 resets) in 11218 ms. (89 steps per ms)
BEST_FIRST walk for 1000001 steps (108 resets) in 1223 ms. (816 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[40]
[2024-05-31 21:45:42] [INFO ] Invariant cache hit.
[2024-05-31 21:45:42] [INFO ] [Real]Absence check using 40 positive place invariants in 27 ms returned sat
[2024-05-31 21:45:42] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 14 ms returned sat
[2024-05-31 21:45:44] [INFO ] [Real]Absence check using state equation in 1225 ms returned sat
[2024-05-31 21:45:44] [INFO ] State equation strengthened by 6476 read => feed constraints.
[2024-05-31 21:45:44] [INFO ] [Real]Added 6476 Read/Feed constraints in 534 ms returned sat
[2024-05-31 21:45:44] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 21:45:45] [INFO ] [Nat]Absence check using 40 positive place invariants in 30 ms returned sat
[2024-05-31 21:45:45] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 14 ms returned sat
[2024-05-31 21:45:46] [INFO ] [Nat]Absence check using state equation in 1309 ms returned sat
[2024-05-31 21:45:46] [INFO ] [Nat]Added 6476 Read/Feed constraints in 553 ms returned sat
[2024-05-31 21:45:47] [INFO ] Computed and/alt/rep : 4805/15465/4805 causal constraints (skipped 1829 transitions) in 352 ms.
[2024-05-31 21:45:48] [INFO ] Added : 7 causal constraints over 2 iterations in 1179 ms. Result :sat
Minimization took 5423 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[40]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[40]
Support contains 1 out of 1918 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1918/1918 places, 6674/6674 transitions.
Applied a total of 0 rules in 169 ms. Remains 1918 /1918 variables (removed 0) and now considering 6674/6674 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 169 ms. Remains : 1918/1918 places, 6674/6674 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1918/1918 places, 6674/6674 transitions.
Applied a total of 0 rules in 160 ms. Remains 1918 /1918 variables (removed 0) and now considering 6674/6674 (removed 0) transitions.
[2024-05-31 21:45:54] [INFO ] Invariant cache hit.
[2024-05-31 21:45:56] [INFO ] Implicit Places using invariants in 2060 ms returned []
[2024-05-31 21:45:56] [INFO ] Invariant cache hit.
[2024-05-31 21:45:57] [INFO ] State equation strengthened by 6476 read => feed constraints.
[2024-05-31 21:46:28] [INFO ] Performed 711/1918 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-31 21:46:58] [INFO ] Performed 1676/1918 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-31 21:47:05] [INFO ] Implicit Places using invariants and state equation in 69189 ms returned []
Implicit Place search using SMT with State Equation took 71251 ms to find 0 implicit places.
[2024-05-31 21:47:05] [INFO ] Redundant transitions in 538 ms returned []
Running 6634 sub problems to find dead transitions.
[2024-05-31 21:47:05] [INFO ] Invariant cache hit.
[2024-05-31 21:47:06] [INFO ] State equation strengthened by 6476 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1917 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 6634 unsolved
SMT process timed out in 37556ms, After SMT, problems are : Problem set: 0 solved, 6634 unsolved
Search for dead transitions found 0 dead transitions in 37621ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109600 ms. Remains : 1918/1918 places, 6674/6674 transitions.
RANDOM walk for 40000 steps (207 resets) in 671 ms. (59 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 76 ms. (519 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 77 ms. (512 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 107752 steps, run timeout after 3001 ms. (steps per millisecond=35 ) properties seen :0 out of 2
Probabilistic random walk after 107752 steps, saw 28786 distinct states, run finished after 3002 ms. (steps per millisecond=35 ) properties seen :0
[2024-05-31 21:47:46] [INFO ] Invariant cache hit.
[2024-05-31 21:47:46] [INFO ] State equation strengthened by 6476 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 1835/1836 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-31 21:47:47] [INFO ] Deduced a trap composed of 2 places in 83 ms of which 1 ms to minimize.
Problem MAX0 is UNSAT
[2024-05-31 21:47:47] [INFO ] Deduced a trap composed of 2 places in 52 ms of which 0 ms to minimize.
[2024-05-31 21:47:47] [INFO ] Deduced a trap composed of 2 places in 51 ms of which 1 ms to minimize.
[2024-05-31 21:47:47] [INFO ] Deduced a trap composed of 2 places in 48 ms of which 1 ms to minimize.
[2024-05-31 21:47:47] [INFO ] Deduced a trap composed of 2 places in 52 ms of which 1 ms to minimize.
[2024-05-31 21:47:47] [INFO ] Deduced a trap composed of 2 places in 48 ms of which 1 ms to minimize.
[2024-05-31 21:47:47] [INFO ] Deduced a trap composed of 2 places in 58 ms of which 0 ms to minimize.
[2024-05-31 21:47:47] [INFO ] Deduced a trap composed of 2 places in 66 ms of which 1 ms to minimize.
[2024-05-31 21:47:47] [INFO ] Deduced a trap composed of 2 places in 51 ms of which 0 ms to minimize.
[2024-05-31 21:47:47] [INFO ] Deduced a trap composed of 2 places in 51 ms of which 1 ms to minimize.
[2024-05-31 21:47:48] [INFO ] Deduced a trap composed of 2 places in 50 ms of which 1 ms to minimize.
[2024-05-31 21:47:48] [INFO ] Deduced a trap composed of 2 places in 45 ms of which 1 ms to minimize.
[2024-05-31 21:47:48] [INFO ] Deduced a trap composed of 2 places in 49 ms of which 1 ms to minimize.
[2024-05-31 21:47:48] [INFO ] Deduced a trap composed of 2 places in 49 ms of which 1 ms to minimize.
[2024-05-31 21:47:48] [INFO ] Deduced a trap composed of 2 places in 46 ms of which 1 ms to minimize.
[2024-05-31 21:47:48] [INFO ] Deduced a trap composed of 2 places in 49 ms of which 1 ms to minimize.
[2024-05-31 21:47:48] [INFO ] Deduced a trap composed of 2 places in 61 ms of which 1 ms to minimize.
[2024-05-31 21:47:48] [INFO ] Deduced a trap composed of 2 places in 58 ms of which 0 ms to minimize.
[2024-05-31 21:47:48] [INFO ] Deduced a trap composed of 2 places in 62 ms of which 0 ms to minimize.
[2024-05-31 21:47:48] [INFO ] Deduced a trap composed of 2 places in 53 ms of which 0 ms to minimize.
Problem MAX0 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/1836 variables, 20/21 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1836 variables, 0/21 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 78/1914 variables, 39/60 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1914 variables, 0/60 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/1916 variables, 2/62 constraints. Problems are: Problem set: 1 solved, 1 unsolved
[2024-05-31 21:47:50] [INFO ] Deduced a trap composed of 46 places in 1549 ms of which 12 ms to minimize.
[2024-05-31 21:47:52] [INFO ] Deduced a trap composed of 53 places in 1526 ms of which 11 ms to minimize.
SMT process timed out in 5341ms, After SMT, problems are : Problem set: 1 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 1918 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1918/1918 places, 6674/6674 transitions.
Applied a total of 0 rules in 161 ms. Remains 1918 /1918 variables (removed 0) and now considering 6674/6674 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 161 ms. Remains : 1918/1918 places, 6674/6674 transitions.
RANDOM walk for 40000 steps (205 resets) in 556 ms. (71 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 54 ms. (727 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 118987 steps, run timeout after 3001 ms. (steps per millisecond=39 ) properties seen :0 out of 1
Probabilistic random walk after 118987 steps, saw 33386 distinct states, run finished after 3001 ms. (steps per millisecond=39 ) properties seen :0
[2024-05-31 21:47:55] [INFO ] Invariant cache hit.
[2024-05-31 21:47:55] [INFO ] State equation strengthened by 6476 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1835/1836 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 21:47:55] [INFO ] Deduced a trap composed of 2 places in 56 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1836 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1836 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 78/1914 variables, 39/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1914 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/1916 variables, 2/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 21:47:57] [INFO ] Deduced a trap composed of 56 places in 1561 ms of which 12 ms to minimize.
[2024-05-31 21:47:59] [INFO ] Deduced a trap composed of 56 places in 1544 ms of which 12 ms to minimize.
[2024-05-31 21:48:00] [INFO ] Deduced a trap composed of 51 places in 1508 ms of which 11 ms to minimize.
[2024-05-31 21:48:02] [INFO ] Deduced a trap composed of 45 places in 1441 ms of which 12 ms to minimize.
[2024-05-31 21:48:03] [INFO ] Deduced a trap composed of 62 places in 1400 ms of which 12 ms to minimize.
[2024-05-31 21:48:05] [INFO ] Deduced a trap composed of 60 places in 1417 ms of which 11 ms to minimize.
[2024-05-31 21:48:06] [INFO ] Deduced a trap composed of 60 places in 1352 ms of which 12 ms to minimize.
[2024-05-31 21:48:07] [INFO ] Deduced a trap composed of 56 places in 1408 ms of which 11 ms to minimize.
[2024-05-31 21:48:09] [INFO ] Deduced a trap composed of 50 places in 1377 ms of which 11 ms to minimize.
[2024-05-31 21:48:10] [INFO ] Deduced a trap composed of 56 places in 1297 ms of which 10 ms to minimize.
[2024-05-31 21:48:12] [INFO ] Deduced a trap composed of 60 places in 1260 ms of which 10 ms to minimize.
[2024-05-31 21:48:13] [INFO ] Deduced a trap composed of 45 places in 1250 ms of which 11 ms to minimize.
[2024-05-31 21:48:14] [INFO ] Deduced a trap composed of 53 places in 1212 ms of which 10 ms to minimize.
[2024-05-31 21:48:15] [INFO ] Deduced a trap composed of 53 places in 1252 ms of which 10 ms to minimize.
[2024-05-31 21:48:17] [INFO ] Deduced a trap composed of 52 places in 1269 ms of which 12 ms to minimize.
[2024-05-31 21:48:18] [INFO ] Deduced a trap composed of 50 places in 1170 ms of which 10 ms to minimize.
[2024-05-31 21:48:19] [INFO ] Deduced a trap composed of 52 places in 1205 ms of which 10 ms to minimize.
[2024-05-31 21:48:20] [INFO ] Deduced a trap composed of 57 places in 1158 ms of which 10 ms to minimize.
[2024-05-31 21:48:21] [INFO ] Deduced a trap composed of 55 places in 1053 ms of which 9 ms to minimize.
[2024-05-31 21:48:22] [INFO ] Deduced a trap composed of 55 places in 1051 ms of which 9 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/1916 variables, 20/63 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 21:48:23] [INFO ] Deduced a trap composed of 59 places in 960 ms of which 9 ms to minimize.
[2024-05-31 21:48:24] [INFO ] Deduced a trap composed of 61 places in 1004 ms of which 9 ms to minimize.
[2024-05-31 21:48:25] [INFO ] Deduced a trap composed of 59 places in 1018 ms of which 8 ms to minimize.
[2024-05-31 21:48:27] [INFO ] Deduced a trap composed of 61 places in 1044 ms of which 9 ms to minimize.
[2024-05-31 21:48:28] [INFO ] Deduced a trap composed of 56 places in 1050 ms of which 9 ms to minimize.
[2024-05-31 21:48:29] [INFO ] Deduced a trap composed of 63 places in 974 ms of which 8 ms to minimize.
[2024-05-31 21:48:30] [INFO ] Deduced a trap composed of 59 places in 995 ms of which 8 ms to minimize.
[2024-05-31 21:48:31] [INFO ] Deduced a trap composed of 52 places in 997 ms of which 9 ms to minimize.
[2024-05-31 21:48:32] [INFO ] Deduced a trap composed of 54 places in 999 ms of which 9 ms to minimize.
[2024-05-31 21:48:33] [INFO ] Deduced a trap composed of 61 places in 936 ms of which 8 ms to minimize.
[2024-05-31 21:48:34] [INFO ] Deduced a trap composed of 56 places in 927 ms of which 9 ms to minimize.
[2024-05-31 21:48:35] [INFO ] Deduced a trap composed of 55 places in 929 ms of which 8 ms to minimize.
[2024-05-31 21:48:36] [INFO ] Deduced a trap composed of 56 places in 903 ms of which 8 ms to minimize.
[2024-05-31 21:48:36] [INFO ] Deduced a trap composed of 45 places in 878 ms of which 8 ms to minimize.
[2024-05-31 21:48:37] [INFO ] Deduced a trap composed of 53 places in 848 ms of which 8 ms to minimize.
[2024-05-31 21:48:38] [INFO ] Deduced a trap composed of 50 places in 849 ms of which 8 ms to minimize.
[2024-05-31 21:48:39] [INFO ] Deduced a trap composed of 56 places in 797 ms of which 7 ms to minimize.
[2024-05-31 21:48:40] [INFO ] Deduced a trap composed of 57 places in 803 ms of which 7 ms to minimize.
[2024-05-31 21:48:41] [INFO ] Deduced a trap composed of 57 places in 804 ms of which 8 ms to minimize.
SMT process timed out in 45669ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 1918 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1918/1918 places, 6674/6674 transitions.
Applied a total of 0 rules in 170 ms. Remains 1918 /1918 variables (removed 0) and now considering 6674/6674 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 170 ms. Remains : 1918/1918 places, 6674/6674 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1918/1918 places, 6674/6674 transitions.
Applied a total of 0 rules in 167 ms. Remains 1918 /1918 variables (removed 0) and now considering 6674/6674 (removed 0) transitions.
[2024-05-31 21:48:41] [INFO ] Invariant cache hit.
[2024-05-31 21:48:43] [INFO ] Implicit Places using invariants in 2100 ms returned []
[2024-05-31 21:48:43] [INFO ] Invariant cache hit.
[2024-05-31 21:48:45] [INFO ] State equation strengthened by 6476 read => feed constraints.
[2024-05-31 21:49:15] [INFO ] Performed 646/1918 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-31 21:49:45] [INFO ] Performed 1636/1918 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-31 21:49:54] [INFO ] Implicit Places using invariants and state equation in 70892 ms returned []
Implicit Place search using SMT with State Equation took 72994 ms to find 0 implicit places.
[2024-05-31 21:49:55] [INFO ] Redundant transitions in 527 ms returned []
Running 6634 sub problems to find dead transitions.
[2024-05-31 21:49:55] [INFO ] Invariant cache hit.
[2024-05-31 21:49:55] [INFO ] State equation strengthened by 6476 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1917 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 6634 unsolved
SMT process timed out in 36619ms, After SMT, problems are : Problem set: 0 solved, 6634 unsolved
Search for dead transitions found 0 dead transitions in 36670ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110383 ms. Remains : 1918/1918 places, 6674/6674 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[1] Max Struct:[40]
Ending property specific reduction for CANInsertWithFailure-PT-040-UpperBounds-03 in 309940 ms.
Starting property specific reduction for CANInsertWithFailure-PT-040-UpperBounds-04
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[40]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[40]
// Phase 1: matrix 6679 rows 1923 cols
[2024-05-31 21:50:31] [INFO ] Computed 42 invariants in 146 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[40]
RANDOM walk for 10000 steps (50 resets) in 118 ms. (84 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 12 ms. (769 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[40]
[2024-05-31 21:50:32] [INFO ] Invariant cache hit.
[2024-05-31 21:50:32] [INFO ] [Real]Absence check using 40 positive place invariants in 28 ms returned sat
[2024-05-31 21:50:32] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 15 ms returned sat
[2024-05-31 21:50:33] [INFO ] [Real]Absence check using state equation in 1274 ms returned sat
[2024-05-31 21:50:33] [INFO ] State equation strengthened by 6344 read => feed constraints.
[2024-05-31 21:50:34] [INFO ] [Real]Added 6344 Read/Feed constraints in 534 ms returned sat
[2024-05-31 21:50:34] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 21:50:34] [INFO ] [Nat]Absence check using 40 positive place invariants in 34 ms returned sat
[2024-05-31 21:50:34] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 14 ms returned sat
[2024-05-31 21:50:35] [INFO ] [Nat]Absence check using state equation in 1318 ms returned sat
[2024-05-31 21:50:36] [INFO ] [Nat]Added 6344 Read/Feed constraints in 619 ms returned sat
[2024-05-31 21:50:37] [INFO ] Computed and/alt/rep : 4847/15511/4847 causal constraints (skipped 1792 transitions) in 345 ms.
[2024-05-31 21:50:37] [INFO ] Added : 9 causal constraints over 2 iterations in 1212 ms. Result :sat
Minimization took 1467 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[40]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[40]
Support contains 1 out of 1923 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1923/1923 places, 6679/6679 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 1918 transition count 6674
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 11 place count 1918 transition count 6673
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 12 place count 1917 transition count 6673
Partial Free-agglomeration rule applied 7 times.
Drop transitions (Partial Free agglomeration) removed 7 transitions
Iterating global reduction 1 with 7 rules applied. Total rules applied 19 place count 1917 transition count 6673
Applied a total of 19 rules in 634 ms. Remains 1917 /1923 variables (removed 6) and now considering 6673/6679 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 634 ms. Remains : 1917/1923 places, 6673/6679 transitions.
// Phase 1: matrix 6673 rows 1917 cols
[2024-05-31 21:50:40] [INFO ] Computed 42 invariants in 141 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[40]
RANDOM walk for 1000000 steps (5164 resets) in 10921 ms. (91 steps per ms)
BEST_FIRST walk for 1000001 steps (104 resets) in 1109 ms. (900 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[40]
[2024-05-31 21:50:52] [INFO ] Invariant cache hit.
[2024-05-31 21:50:52] [INFO ] [Real]Absence check using 40 positive place invariants in 29 ms returned sat
[2024-05-31 21:50:52] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 20 ms returned sat
[2024-05-31 21:50:53] [INFO ] [Real]Absence check using state equation in 1210 ms returned sat
[2024-05-31 21:50:53] [INFO ] State equation strengthened by 6477 read => feed constraints.
[2024-05-31 21:50:54] [INFO ] [Real]Added 6477 Read/Feed constraints in 494 ms returned sat
[2024-05-31 21:50:54] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 21:50:54] [INFO ] [Nat]Absence check using 40 positive place invariants in 34 ms returned sat
[2024-05-31 21:50:54] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 15 ms returned sat
[2024-05-31 21:50:55] [INFO ] [Nat]Absence check using state equation in 1212 ms returned sat
[2024-05-31 21:50:56] [INFO ] [Nat]Added 6477 Read/Feed constraints in 574 ms returned sat
[2024-05-31 21:50:57] [INFO ] Computed and/alt/rep : 4804/15469/4804 causal constraints (skipped 1829 transitions) in 329 ms.
[2024-05-31 21:50:57] [INFO ] Added : 7 causal constraints over 2 iterations in 1191 ms. Result :sat
Minimization took 5221 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[40]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[40]
Support contains 1 out of 1917 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1917/1917 places, 6673/6673 transitions.
Applied a total of 0 rules in 162 ms. Remains 1917 /1917 variables (removed 0) and now considering 6673/6673 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 163 ms. Remains : 1917/1917 places, 6673/6673 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1917/1917 places, 6673/6673 transitions.
Applied a total of 0 rules in 156 ms. Remains 1917 /1917 variables (removed 0) and now considering 6673/6673 (removed 0) transitions.
[2024-05-31 21:51:03] [INFO ] Invariant cache hit.
[2024-05-31 21:51:05] [INFO ] Implicit Places using invariants in 2103 ms returned []
[2024-05-31 21:51:05] [INFO ] Invariant cache hit.
[2024-05-31 21:51:07] [INFO ] State equation strengthened by 6477 read => feed constraints.
[2024-05-31 21:51:37] [INFO ] Performed 591/1917 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-31 21:52:07] [INFO ] Performed 1583/1917 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-31 21:52:16] [INFO ] Implicit Places using invariants and state equation in 71230 ms returned []
Implicit Place search using SMT with State Equation took 73356 ms to find 0 implicit places.
[2024-05-31 21:52:17] [INFO ] Redundant transitions in 532 ms returned []
Running 6633 sub problems to find dead transitions.
[2024-05-31 21:52:17] [INFO ] Invariant cache hit.
[2024-05-31 21:52:17] [INFO ] State equation strengthened by 6477 read => feed constraints.
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(s781 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1916 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 6633 unsolved
SMT process timed out in 37310ms, After SMT, problems are : Problem set: 0 solved, 6633 unsolved
Search for dead transitions found 0 dead transitions in 37364ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111433 ms. Remains : 1917/1917 places, 6673/6673 transitions.
RANDOM walk for 40000 steps (206 resets) in 619 ms. (64 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 58 ms. (678 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 57 ms. (689 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 109649 steps, run timeout after 3001 ms. (steps per millisecond=36 ) properties seen :0 out of 2
Probabilistic random walk after 109649 steps, saw 28984 distinct states, run finished after 3001 ms. (steps per millisecond=36 ) properties seen :0
[2024-05-31 21:52:57] [INFO ] Invariant cache hit.
[2024-05-31 21:52:58] [INFO ] State equation strengthened by 6477 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 1834/1835 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-31 21:52:58] [INFO ] Deduced a trap composed of 2 places in 52 ms of which 0 ms to minimize.
Problem MAX0 is UNSAT
[2024-05-31 21:52:58] [INFO ] Deduced a trap composed of 2 places in 55 ms of which 1 ms to minimize.
[2024-05-31 21:52:58] [INFO ] Deduced a trap composed of 2 places in 60 ms of which 0 ms to minimize.
[2024-05-31 21:52:58] [INFO ] Deduced a trap composed of 2 places in 53 ms of which 0 ms to minimize.
[2024-05-31 21:52:58] [INFO ] Deduced a trap composed of 2 places in 50 ms of which 1 ms to minimize.
[2024-05-31 21:52:58] [INFO ] Deduced a trap composed of 2 places in 51 ms of which 1 ms to minimize.
[2024-05-31 21:52:58] [INFO ] Deduced a trap composed of 2 places in 53 ms of which 1 ms to minimize.
[2024-05-31 21:52:58] [INFO ] Deduced a trap composed of 2 places in 56 ms of which 1 ms to minimize.
[2024-05-31 21:52:58] [INFO ] Deduced a trap composed of 2 places in 54 ms of which 1 ms to minimize.
[2024-05-31 21:52:59] [INFO ] Deduced a trap composed of 2 places in 56 ms of which 1 ms to minimize.
[2024-05-31 21:52:59] [INFO ] Deduced a trap composed of 2 places in 46 ms of which 1 ms to minimize.
[2024-05-31 21:52:59] [INFO ] Deduced a trap composed of 2 places in 60 ms of which 0 ms to minimize.
[2024-05-31 21:52:59] [INFO ] Deduced a trap composed of 2 places in 54 ms of which 1 ms to minimize.
[2024-05-31 21:52:59] [INFO ] Deduced a trap composed of 2 places in 59 ms of which 3 ms to minimize.
[2024-05-31 21:52:59] [INFO ] Deduced a trap composed of 2 places in 59 ms of which 0 ms to minimize.
[2024-05-31 21:52:59] [INFO ] Deduced a trap composed of 2 places in 55 ms of which 0 ms to minimize.
[2024-05-31 21:52:59] [INFO ] Deduced a trap composed of 2 places in 45 ms of which 1 ms to minimize.
[2024-05-31 21:52:59] [INFO ] Deduced a trap composed of 2 places in 44 ms of which 0 ms to minimize.
[2024-05-31 21:52:59] [INFO ] Deduced a trap composed of 2 places in 44 ms of which 1 ms to minimize.
[2024-05-31 21:52:59] [INFO ] Deduced a trap composed of 2 places in 48 ms of which 1 ms to minimize.
Problem MAX0 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/1835 variables, 20/21 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1835 variables, 0/21 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 78/1913 variables, 39/60 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1913 variables, 0/60 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/1915 variables, 2/62 constraints. Problems are: Problem set: 1 solved, 1 unsolved
[2024-05-31 21:53:01] [INFO ] Deduced a trap composed of 45 places in 1523 ms of which 11 ms to minimize.
[2024-05-31 21:53:01] [INFO ] Deduced a trap composed of 44 places in 86 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/1915 variables, 2/64 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1915 variables, 0/64 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 8588/8590 variables, and 1979 constraints, problems are : Problem set: 1 solved, 1 unsolved in 5026 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 1915/1917 constraints, ReadFeed: 0/6477 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 22/22 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1834/1835 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1835 variables, 20/21 constraints. Problems are: Problem set: 1 solved, 1 unsolved
[2024-05-31 21:53:03] [INFO ] Deduced a trap composed of 2 places in 50 ms of which 0 ms to minimize.
[2024-05-31 21:53:03] [INFO ] Deduced a trap composed of 2 places in 48 ms of which 1 ms to minimize.
[2024-05-31 21:53:03] [INFO ] Deduced a trap composed of 2 places in 48 ms of which 1 ms to minimize.
[2024-05-31 21:53:03] [INFO ] Deduced a trap composed of 2 places in 49 ms of which 0 ms to minimize.
[2024-05-31 21:53:03] [INFO ] Deduced a trap composed of 2 places in 51 ms of which 1 ms to minimize.
[2024-05-31 21:53:03] [INFO ] Deduced a trap composed of 2 places in 55 ms of which 0 ms to minimize.
[2024-05-31 21:53:03] [INFO ] Deduced a trap composed of 2 places in 61 ms of which 0 ms to minimize.
[2024-05-31 21:53:03] [INFO ] Deduced a trap composed of 2 places in 54 ms of which 0 ms to minimize.
[2024-05-31 21:53:03] [INFO ] Deduced a trap composed of 2 places in 52 ms of which 1 ms to minimize.
[2024-05-31 21:53:04] [INFO ] Deduced a trap composed of 2 places in 55 ms of which 0 ms to minimize.
[2024-05-31 21:53:04] [INFO ] Deduced a trap composed of 2 places in 51 ms of which 1 ms to minimize.
[2024-05-31 21:53:04] [INFO ] Deduced a trap composed of 2 places in 51 ms of which 0 ms to minimize.
[2024-05-31 21:53:04] [INFO ] Deduced a trap composed of 2 places in 41 ms of which 0 ms to minimize.
[2024-05-31 21:53:04] [INFO ] Deduced a trap composed of 2 places in 47 ms of which 0 ms to minimize.
[2024-05-31 21:53:04] [INFO ] Deduced a trap composed of 2 places in 57 ms of which 1 ms to minimize.
[2024-05-31 21:53:04] [INFO ] Deduced a trap composed of 2 places in 49 ms of which 1 ms to minimize.
[2024-05-31 21:53:04] [INFO ] Deduced a trap composed of 2 places in 52 ms of which 0 ms to minimize.
[2024-05-31 21:53:04] [INFO ] Deduced a trap composed of 2 places in 46 ms of which 1 ms to minimize.
[2024-05-31 21:53:04] [INFO ] Deduced a trap composed of 2 places in 47 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/1835 variables, 19/40 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1835 variables, 0/40 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 78/1913 variables, 39/79 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1913 variables, 0/79 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 2/1915 variables, 2/81 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1915 variables, 2/83 constraints. Problems are: Problem set: 1 solved, 1 unsolved
[2024-05-31 21:53:06] [INFO ] Deduced a trap composed of 50 places in 1485 ms of which 11 ms to minimize.
[2024-05-31 21:53:07] [INFO ] Deduced a trap composed of 51 places in 1439 ms of which 11 ms to minimize.
[2024-05-31 21:53:09] [INFO ] Deduced a trap composed of 50 places in 1608 ms of which 12 ms to minimize.
SMT process timed out in 11569ms, After SMT, problems are : Problem set: 1 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 1917 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1917/1917 places, 6673/6673 transitions.
Applied a total of 0 rules in 161 ms. Remains 1917 /1917 variables (removed 0) and now considering 6673/6673 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 162 ms. Remains : 1917/1917 places, 6673/6673 transitions.
RANDOM walk for 40000 steps (205 resets) in 719 ms. (55 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 66 ms. (597 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 115154 steps, run timeout after 3001 ms. (steps per millisecond=38 ) properties seen :0 out of 1
Probabilistic random walk after 115154 steps, saw 32837 distinct states, run finished after 3003 ms. (steps per millisecond=38 ) properties seen :0
[2024-05-31 21:53:12] [INFO ] Invariant cache hit.
[2024-05-31 21:53:12] [INFO ] State equation strengthened by 6477 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1834/1835 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 21:53:13] [INFO ] Deduced a trap composed of 2 places in 52 ms of which 1 ms to minimize.
[2024-05-31 21:53:13] [INFO ] Deduced a trap composed of 2 places in 60 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1835 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1835 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 78/1913 variables, 39/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1913 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/1915 variables, 2/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 21:53:15] [INFO ] Deduced a trap composed of 62 places in 1601 ms of which 12 ms to minimize.
[2024-05-31 21:53:16] [INFO ] Deduced a trap composed of 46 places in 1558 ms of which 13 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/1915 variables, 2/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1915 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 6673/8588 variables, 1915/1961 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/8588 variables, 6477/8438 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/8588 variables, 0/8438 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 2/8590 variables, 2/8440 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/8590 variables, 0/8440 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/8590 variables, 0/8440 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 8590/8590 variables, and 8440 constraints, problems are : Problem set: 0 solved, 1 unsolved in 6475 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 1917/1917 constraints, ReadFeed: 6477/6477 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1834/1835 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1835 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 21:53:19] [INFO ] Deduced a trap composed of 2 places in 57 ms of which 1 ms to minimize.
[2024-05-31 21:53:19] [INFO ] Deduced a trap composed of 2 places in 54 ms of which 1 ms to minimize.
[2024-05-31 21:53:19] [INFO ] Deduced a trap composed of 2 places in 50 ms of which 1 ms to minimize.
[2024-05-31 21:53:19] [INFO ] Deduced a trap composed of 2 places in 50 ms of which 1 ms to minimize.
[2024-05-31 21:53:20] [INFO ] Deduced a trap composed of 2 places in 51 ms of which 1 ms to minimize.
[2024-05-31 21:53:20] [INFO ] Deduced a trap composed of 2 places in 51 ms of which 1 ms to minimize.
[2024-05-31 21:53:20] [INFO ] Deduced a trap composed of 2 places in 54 ms of which 0 ms to minimize.
[2024-05-31 21:53:20] [INFO ] Deduced a trap composed of 2 places in 55 ms of which 1 ms to minimize.
[2024-05-31 21:53:20] [INFO ] Deduced a trap composed of 2 places in 49 ms of which 1 ms to minimize.
[2024-05-31 21:53:20] [INFO ] Deduced a trap composed of 2 places in 51 ms of which 1 ms to minimize.
[2024-05-31 21:53:20] [INFO ] Deduced a trap composed of 2 places in 55 ms of which 1 ms to minimize.
[2024-05-31 21:53:20] [INFO ] Deduced a trap composed of 2 places in 52 ms of which 1 ms to minimize.
[2024-05-31 21:53:20] [INFO ] Deduced a trap composed of 2 places in 54 ms of which 1 ms to minimize.
[2024-05-31 21:53:20] [INFO ] Deduced a trap composed of 2 places in 50 ms of which 0 ms to minimize.
[2024-05-31 21:53:20] [INFO ] Deduced a trap composed of 2 places in 53 ms of which 1 ms to minimize.
[2024-05-31 21:53:20] [INFO ] Deduced a trap composed of 2 places in 50 ms of which 1 ms to minimize.
[2024-05-31 21:53:20] [INFO ] Deduced a trap composed of 2 places in 51 ms of which 1 ms to minimize.
[2024-05-31 21:53:21] [INFO ] Deduced a trap composed of 2 places in 49 ms of which 1 ms to minimize.
[2024-05-31 21:53:21] [INFO ] Deduced a trap composed of 2 places in 49 ms of which 1 ms to minimize.
[2024-05-31 21:53:21] [INFO ] Deduced a trap composed of 2 places in 50 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/1835 variables, 20/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 21:53:21] [INFO ] Deduced a trap composed of 2 places in 51 ms of which 0 ms to minimize.
[2024-05-31 21:53:21] [INFO ] Deduced a trap composed of 2 places in 48 ms of which 1 ms to minimize.
[2024-05-31 21:53:21] [INFO ] Deduced a trap composed of 2 places in 49 ms of which 1 ms to minimize.
[2024-05-31 21:53:21] [INFO ] Deduced a trap composed of 2 places in 49 ms of which 0 ms to minimize.
[2024-05-31 21:53:21] [INFO ] Deduced a trap composed of 2 places in 53 ms of which 0 ms to minimize.
[2024-05-31 21:53:21] [INFO ] Deduced a trap composed of 2 places in 51 ms of which 1 ms to minimize.
[2024-05-31 21:53:21] [INFO ] Deduced a trap composed of 2 places in 50 ms of which 1 ms to minimize.
[2024-05-31 21:53:21] [INFO ] Deduced a trap composed of 2 places in 47 ms of which 0 ms to minimize.
[2024-05-31 21:53:21] [INFO ] Deduced a trap composed of 2 places in 49 ms of which 1 ms to minimize.
[2024-05-31 21:53:21] [INFO ] Deduced a trap composed of 2 places in 47 ms of which 0 ms to minimize.
[2024-05-31 21:53:21] [INFO ] Deduced a trap composed of 2 places in 44 ms of which 1 ms to minimize.
[2024-05-31 21:53:22] [INFO ] Deduced a trap composed of 2 places in 46 ms of which 1 ms to minimize.
[2024-05-31 21:53:22] [INFO ] Deduced a trap composed of 2 places in 47 ms of which 1 ms to minimize.
[2024-05-31 21:53:22] [INFO ] Deduced a trap composed of 2 places in 39 ms of which 1 ms to minimize.
[2024-05-31 21:53:22] [INFO ] Deduced a trap composed of 2 places in 42 ms of which 1 ms to minimize.
[2024-05-31 21:53:22] [INFO ] Deduced a trap composed of 2 places in 44 ms of which 0 ms to minimize.
[2024-05-31 21:53:22] [INFO ] Deduced a trap composed of 2 places in 41 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/1835 variables, 17/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1835 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 78/1913 variables, 39/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1913 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 2/1915 variables, 2/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1915 variables, 2/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 21:53:24] [INFO ] Deduced a trap composed of 52 places in 1545 ms of which 13 ms to minimize.
[2024-05-31 21:53:25] [INFO ] Deduced a trap composed of 49 places in 1545 ms of which 11 ms to minimize.
[2024-05-31 21:53:27] [INFO ] Deduced a trap composed of 46 places in 1547 ms of which 12 ms to minimize.
[2024-05-31 21:53:28] [INFO ] Deduced a trap composed of 52 places in 1441 ms of which 12 ms to minimize.
[2024-05-31 21:53:30] [INFO ] Deduced a trap composed of 52 places in 1498 ms of which 13 ms to minimize.
[2024-05-31 21:53:31] [INFO ] Deduced a trap composed of 88 places in 1610 ms of which 12 ms to minimize.
[2024-05-31 21:53:33] [INFO ] Deduced a trap composed of 48 places in 1580 ms of which 12 ms to minimize.
[2024-05-31 21:53:35] [INFO ] Deduced a trap composed of 53 places in 1578 ms of which 12 ms to minimize.
[2024-05-31 21:53:36] [INFO ] Deduced a trap composed of 57 places in 1593 ms of which 12 ms to minimize.
[2024-05-31 21:53:38] [INFO ] Deduced a trap composed of 48 places in 1566 ms of which 12 ms to minimize.
[2024-05-31 21:53:39] [INFO ] Deduced a trap composed of 56 places in 1528 ms of which 13 ms to minimize.
[2024-05-31 21:53:41] [INFO ] Deduced a trap composed of 50 places in 1557 ms of which 12 ms to minimize.
[2024-05-31 21:53:43] [INFO ] Deduced a trap composed of 45 places in 1564 ms of which 13 ms to minimize.
[2024-05-31 21:53:44] [INFO ] Deduced a trap composed of 49 places in 1564 ms of which 12 ms to minimize.
[2024-05-31 21:53:46] [INFO ] Deduced a trap composed of 80 places in 1484 ms of which 11 ms to minimize.
[2024-05-31 21:53:47] [INFO ] Deduced a trap composed of 50 places in 1575 ms of which 13 ms to minimize.
[2024-05-31 21:53:49] [INFO ] Deduced a trap composed of 50 places in 1570 ms of which 12 ms to minimize.
[2024-05-31 21:53:51] [INFO ] Deduced a trap composed of 53 places in 1598 ms of which 12 ms to minimize.
[2024-05-31 21:53:52] [INFO ] Deduced a trap composed of 51 places in 1574 ms of which 12 ms to minimize.
[2024-05-31 21:53:54] [INFO ] Deduced a trap composed of 62 places in 1662 ms of which 12 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/1915 variables, 20/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 21:53:56] [INFO ] Deduced a trap composed of 66 places in 1617 ms of which 12 ms to minimize.
[2024-05-31 21:53:57] [INFO ] Deduced a trap composed of 47 places in 1460 ms of which 13 ms to minimize.
[2024-05-31 21:53:59] [INFO ] Deduced a trap composed of 54 places in 1590 ms of which 11 ms to minimize.
[2024-05-31 21:54:00] [INFO ] Deduced a trap composed of 55 places in 1681 ms of which 12 ms to minimize.
[2024-05-31 21:54:02] [INFO ] Deduced a trap composed of 50 places in 1548 ms of which 12 ms to minimize.
[2024-05-31 21:54:03] [INFO ] Deduced a trap composed of 51 places in 1502 ms of which 12 ms to minimize.
[2024-05-31 21:54:05] [INFO ] Deduced a trap composed of 47 places in 1508 ms of which 12 ms to minimize.
SMT process timed out in 52578ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 1917 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1917/1917 places, 6673/6673 transitions.
Applied a total of 0 rules in 159 ms. Remains 1917 /1917 variables (removed 0) and now considering 6673/6673 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 159 ms. Remains : 1917/1917 places, 6673/6673 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1917/1917 places, 6673/6673 transitions.
Applied a total of 0 rules in 156 ms. Remains 1917 /1917 variables (removed 0) and now considering 6673/6673 (removed 0) transitions.
[2024-05-31 21:54:05] [INFO ] Invariant cache hit.
[2024-05-31 21:54:07] [INFO ] Implicit Places using invariants in 2001 ms returned []
[2024-05-31 21:54:07] [INFO ] Invariant cache hit.
[2024-05-31 21:54:09] [INFO ] State equation strengthened by 6477 read => feed constraints.
[2024-05-31 21:54:39] [INFO ] Performed 728/1917 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-31 21:55:09] [INFO ] Performed 1802/1917 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-31 21:55:12] [INFO ] Implicit Places using invariants and state equation in 65166 ms returned []
Implicit Place search using SMT with State Equation took 67169 ms to find 0 implicit places.
[2024-05-31 21:55:13] [INFO ] Redundant transitions in 529 ms returned []
Running 6633 sub problems to find dead transitions.
[2024-05-31 21:55:13] [INFO ] Invariant cache hit.
[2024-05-31 21:55:13] [INFO ] State equation strengthened by 6477 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1916 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 6633 unsolved
SMT process timed out in 36529ms, After SMT, problems are : Problem set: 0 solved, 6633 unsolved
Search for dead transitions found 0 dead transitions in 36582ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104470 ms. Remains : 1917/1917 places, 6673/6673 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[1] Max Struct:[40]
Ending property specific reduction for CANInsertWithFailure-PT-040-UpperBounds-04 in 318375 ms.
Starting property specific reduction for CANInsertWithFailure-PT-040-UpperBounds-05
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[40]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[40]
// Phase 1: matrix 6679 rows 1923 cols
[2024-05-31 21:55:50] [INFO ] Computed 42 invariants in 148 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[40]
RANDOM walk for 10000 steps (50 resets) in 109 ms. (90 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 12 ms. (769 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[40]
[2024-05-31 21:55:50] [INFO ] Invariant cache hit.
[2024-05-31 21:55:50] [INFO ] [Real]Absence check using 40 positive place invariants in 29 ms returned sat
[2024-05-31 21:55:50] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 15 ms returned sat
[2024-05-31 21:55:52] [INFO ] [Real]Absence check using state equation in 1378 ms returned sat
[2024-05-31 21:55:52] [INFO ] State equation strengthened by 6344 read => feed constraints.
[2024-05-31 21:55:52] [INFO ] [Real]Added 6344 Read/Feed constraints in 551 ms returned sat
[2024-05-31 21:55:52] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 21:55:53] [INFO ] [Nat]Absence check using 40 positive place invariants in 29 ms returned sat
[2024-05-31 21:55:53] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 14 ms returned sat
[2024-05-31 21:55:54] [INFO ] [Nat]Absence check using state equation in 1339 ms returned sat
[2024-05-31 21:55:55] [INFO ] [Nat]Added 6344 Read/Feed constraints in 669 ms returned sat
[2024-05-31 21:55:55] [INFO ] Computed and/alt/rep : 4847/15511/4847 causal constraints (skipped 1792 transitions) in 332 ms.
[2024-05-31 21:55:56] [INFO ] Added : 10 causal constraints over 2 iterations in 1187 ms. Result :sat
Minimization took 1385 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[40]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[40]
Support contains 1 out of 1923 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1923/1923 places, 6679/6679 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 1919 transition count 6675
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 9 place count 1919 transition count 6674
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 10 place count 1918 transition count 6674
Partial Free-agglomeration rule applied 8 times.
Drop transitions (Partial Free agglomeration) removed 8 transitions
Iterating global reduction 1 with 8 rules applied. Total rules applied 18 place count 1918 transition count 6674
Applied a total of 18 rules in 578 ms. Remains 1918 /1923 variables (removed 5) and now considering 6674/6679 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 578 ms. Remains : 1918/1923 places, 6674/6679 transitions.
// Phase 1: matrix 6674 rows 1918 cols
[2024-05-31 21:55:58] [INFO ] Computed 42 invariants in 144 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[40]
RANDOM walk for 1000000 steps (5157 resets) in 10739 ms. (93 steps per ms)
BEST_FIRST walk for 1000001 steps (108 resets) in 1206 ms. (828 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[40]
[2024-05-31 21:56:10] [INFO ] Invariant cache hit.
[2024-05-31 21:56:10] [INFO ] [Real]Absence check using 40 positive place invariants in 30 ms returned sat
[2024-05-31 21:56:10] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 15 ms returned sat
[2024-05-31 21:56:12] [INFO ] [Real]Absence check using state equation in 1170 ms returned sat
[2024-05-31 21:56:12] [INFO ] State equation strengthened by 6476 read => feed constraints.
[2024-05-31 21:56:12] [INFO ] [Real]Added 6476 Read/Feed constraints in 486 ms returned sat
[2024-05-31 21:56:12] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 21:56:13] [INFO ] [Nat]Absence check using 40 positive place invariants in 34 ms returned sat
[2024-05-31 21:56:13] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 13 ms returned sat
[2024-05-31 21:56:14] [INFO ] [Nat]Absence check using state equation in 1180 ms returned sat
[2024-05-31 21:56:14] [INFO ] [Nat]Added 6476 Read/Feed constraints in 522 ms returned sat
[2024-05-31 21:56:15] [INFO ] Computed and/alt/rep : 4805/15465/4805 causal constraints (skipped 1829 transitions) in 314 ms.
[2024-05-31 21:56:16] [INFO ] Added : 8 causal constraints over 2 iterations in 1144 ms. Result :sat
Minimization took 5160 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[40]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[40]
Support contains 1 out of 1918 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1918/1918 places, 6674/6674 transitions.
Applied a total of 0 rules in 163 ms. Remains 1918 /1918 variables (removed 0) and now considering 6674/6674 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 163 ms. Remains : 1918/1918 places, 6674/6674 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1918/1918 places, 6674/6674 transitions.
Applied a total of 0 rules in 157 ms. Remains 1918 /1918 variables (removed 0) and now considering 6674/6674 (removed 0) transitions.
[2024-05-31 21:56:21] [INFO ] Invariant cache hit.
[2024-05-31 21:56:23] [INFO ] Implicit Places using invariants in 2050 ms returned []
[2024-05-31 21:56:23] [INFO ] Invariant cache hit.
[2024-05-31 21:56:25] [INFO ] State equation strengthened by 6476 read => feed constraints.
[2024-05-31 21:56:55] [INFO ] Performed 657/1918 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-31 21:57:25] [INFO ] Performed 1629/1918 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-31 21:57:34] [INFO ] Implicit Places using invariants and state equation in 70997 ms returned []
Implicit Place search using SMT with State Equation took 73047 ms to find 0 implicit places.
[2024-05-31 21:57:35] [INFO ] Redundant transitions in 566 ms returned []
Running 6634 sub problems to find dead transitions.
[2024-05-31 21:57:35] [INFO ] Invariant cache hit.
[2024-05-31 21:57:35] [INFO ] State equation strengthened by 6476 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1917 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 6634 unsolved
SMT process timed out in 37666ms, After SMT, problems are : Problem set: 0 solved, 6634 unsolved
Search for dead transitions found 0 dead transitions in 37732ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111522 ms. Remains : 1918/1918 places, 6674/6674 transitions.
RANDOM walk for 40000 steps (205 resets) in 508 ms. (78 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 61 ms. (645 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 56 ms. (701 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 113303 steps, run timeout after 3001 ms. (steps per millisecond=37 ) properties seen :0 out of 2
Probabilistic random walk after 113303 steps, saw 32194 distinct states, run finished after 3001 ms. (steps per millisecond=37 ) properties seen :0
[2024-05-31 21:58:16] [INFO ] Invariant cache hit.
[2024-05-31 21:58:16] [INFO ] State equation strengthened by 6476 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 1835/1836 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-31 21:58:16] [INFO ] Deduced a trap composed of 2 places in 58 ms of which 1 ms to minimize.
Problem MAX0 is UNSAT
[2024-05-31 21:58:16] [INFO ] Deduced a trap composed of 2 places in 54 ms of which 0 ms to minimize.
[2024-05-31 21:58:16] [INFO ] Deduced a trap composed of 2 places in 49 ms of which 1 ms to minimize.
[2024-05-31 21:58:16] [INFO ] Deduced a trap composed of 2 places in 52 ms of which 0 ms to minimize.
[2024-05-31 21:58:16] [INFO ] Deduced a trap composed of 2 places in 53 ms of which 1 ms to minimize.
[2024-05-31 21:58:16] [INFO ] Deduced a trap composed of 2 places in 49 ms of which 1 ms to minimize.
[2024-05-31 21:58:16] [INFO ] Deduced a trap composed of 2 places in 53 ms of which 0 ms to minimize.
[2024-05-31 21:58:17] [INFO ] Deduced a trap composed of 2 places in 47 ms of which 0 ms to minimize.
[2024-05-31 21:58:17] [INFO ] Deduced a trap composed of 2 places in 50 ms of which 0 ms to minimize.
[2024-05-31 21:58:17] [INFO ] Deduced a trap composed of 2 places in 53 ms of which 1 ms to minimize.
[2024-05-31 21:58:17] [INFO ] Deduced a trap composed of 2 places in 48 ms of which 1 ms to minimize.
[2024-05-31 21:58:17] [INFO ] Deduced a trap composed of 2 places in 47 ms of which 1 ms to minimize.
[2024-05-31 21:58:17] [INFO ] Deduced a trap composed of 2 places in 49 ms of which 1 ms to minimize.
[2024-05-31 21:58:17] [INFO ] Deduced a trap composed of 2 places in 53 ms of which 3 ms to minimize.
[2024-05-31 21:58:17] [INFO ] Deduced a trap composed of 2 places in 46 ms of which 0 ms to minimize.
[2024-05-31 21:58:17] [INFO ] Deduced a trap composed of 2 places in 48 ms of which 0 ms to minimize.
[2024-05-31 21:58:17] [INFO ] Deduced a trap composed of 2 places in 47 ms of which 1 ms to minimize.
[2024-05-31 21:58:17] [INFO ] Deduced a trap composed of 2 places in 47 ms of which 1 ms to minimize.
[2024-05-31 21:58:17] [INFO ] Deduced a trap composed of 2 places in 49 ms of which 0 ms to minimize.
[2024-05-31 21:58:17] [INFO ] Deduced a trap composed of 2 places in 45 ms of which 1 ms to minimize.
Problem MAX0 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/1836 variables, 20/21 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1836 variables, 0/21 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 78/1914 variables, 39/60 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1914 variables, 0/60 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/1916 variables, 2/62 constraints. Problems are: Problem set: 1 solved, 1 unsolved
[2024-05-31 21:58:19] [INFO ] Deduced a trap composed of 45 places in 1384 ms of which 12 ms to minimize.
[2024-05-31 21:58:21] [INFO ] Deduced a trap composed of 45 places in 1486 ms of which 12 ms to minimize.
[2024-05-31 21:58:22] [INFO ] Deduced a trap composed of 46 places in 1423 ms of which 12 ms to minimize.
SMT process timed out in 6432ms, After SMT, problems are : Problem set: 1 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 1918 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1918/1918 places, 6674/6674 transitions.
Applied a total of 0 rules in 160 ms. Remains 1918 /1918 variables (removed 0) and now considering 6674/6674 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 160 ms. Remains : 1918/1918 places, 6674/6674 transitions.
RANDOM walk for 40000 steps (203 resets) in 515 ms. (77 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 73 ms. (540 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 119931 steps, run timeout after 3001 ms. (steps per millisecond=39 ) properties seen :0 out of 1
Probabilistic random walk after 119931 steps, saw 33503 distinct states, run finished after 3001 ms. (steps per millisecond=39 ) properties seen :0
[2024-05-31 21:58:25] [INFO ] Invariant cache hit.
[2024-05-31 21:58:25] [INFO ] State equation strengthened by 6476 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1835/1836 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 21:58:26] [INFO ] Deduced a trap composed of 2 places in 74 ms of which 0 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1836 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1836 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 78/1914 variables, 39/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1914 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/1916 variables, 2/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 21:58:28] [INFO ] Deduced a trap composed of 71 places in 1586 ms of which 12 ms to minimize.
[2024-05-31 21:58:29] [INFO ] Deduced a trap composed of 46 places in 1471 ms of which 11 ms to minimize.
[2024-05-31 21:58:31] [INFO ] Deduced a trap composed of 48 places in 1493 ms of which 12 ms to minimize.
[2024-05-31 21:58:32] [INFO ] Deduced a trap composed of 50 places in 1555 ms of which 11 ms to minimize.
[2024-05-31 21:58:34] [INFO ] Deduced a trap composed of 52 places in 1468 ms of which 11 ms to minimize.
[2024-05-31 21:58:35] [INFO ] Deduced a trap composed of 54 places in 1390 ms of which 10 ms to minimize.
[2024-05-31 21:58:37] [INFO ] Deduced a trap composed of 53 places in 1410 ms of which 11 ms to minimize.
[2024-05-31 21:58:38] [INFO ] Deduced a trap composed of 53 places in 1439 ms of which 10 ms to minimize.
[2024-05-31 21:58:39] [INFO ] Deduced a trap composed of 58 places in 1306 ms of which 11 ms to minimize.
[2024-05-31 21:58:41] [INFO ] Deduced a trap composed of 55 places in 1322 ms of which 11 ms to minimize.
[2024-05-31 21:58:42] [INFO ] Deduced a trap composed of 61 places in 1277 ms of which 11 ms to minimize.
[2024-05-31 21:58:43] [INFO ] Deduced a trap composed of 75 places in 1211 ms of which 11 ms to minimize.
[2024-05-31 21:58:45] [INFO ] Deduced a trap composed of 50 places in 1205 ms of which 10 ms to minimize.
[2024-05-31 21:58:46] [INFO ] Deduced a trap composed of 52 places in 1183 ms of which 9 ms to minimize.
[2024-05-31 21:58:47] [INFO ] Deduced a trap composed of 51 places in 1192 ms of which 14 ms to minimize.
[2024-05-31 21:58:48] [INFO ] Deduced a trap composed of 50 places in 1209 ms of which 10 ms to minimize.
[2024-05-31 21:58:49] [INFO ] Deduced a trap composed of 49 places in 1199 ms of which 10 ms to minimize.
[2024-05-31 21:58:51] [INFO ] Deduced a trap composed of 56 places in 1128 ms of which 11 ms to minimize.
[2024-05-31 21:58:52] [INFO ] Deduced a trap composed of 52 places in 1135 ms of which 10 ms to minimize.
[2024-05-31 21:58:53] [INFO ] Deduced a trap composed of 55 places in 1152 ms of which 9 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/1916 variables, 20/63 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 21:58:54] [INFO ] Deduced a trap composed of 53 places in 1086 ms of which 9 ms to minimize.
[2024-05-31 21:58:55] [INFO ] Deduced a trap composed of 58 places in 1091 ms of which 10 ms to minimize.
[2024-05-31 21:58:56] [INFO ] Deduced a trap composed of 53 places in 997 ms of which 10 ms to minimize.
[2024-05-31 21:58:57] [INFO ] Deduced a trap composed of 51 places in 1033 ms of which 9 ms to minimize.
[2024-05-31 21:58:58] [INFO ] Deduced a trap composed of 90 places in 1001 ms of which 9 ms to minimize.
[2024-05-31 21:58:59] [INFO ] Deduced a trap composed of 81 places in 1014 ms of which 9 ms to minimize.
[2024-05-31 21:59:00] [INFO ] Deduced a trap composed of 55 places in 974 ms of which 9 ms to minimize.
[2024-05-31 21:59:01] [INFO ] Deduced a trap composed of 54 places in 971 ms of which 9 ms to minimize.
[2024-05-31 21:59:02] [INFO ] Deduced a trap composed of 101 places in 967 ms of which 9 ms to minimize.
[2024-05-31 21:59:03] [INFO ] Deduced a trap composed of 60 places in 962 ms of which 9 ms to minimize.
[2024-05-31 21:59:04] [INFO ] Deduced a trap composed of 59 places in 963 ms of which 8 ms to minimize.
[2024-05-31 21:59:05] [INFO ] Deduced a trap composed of 58 places in 975 ms of which 9 ms to minimize.
[2024-05-31 21:59:06] [INFO ] Deduced a trap composed of 56 places in 942 ms of which 9 ms to minimize.
[2024-05-31 21:59:07] [INFO ] Deduced a trap composed of 64 places in 971 ms of which 9 ms to minimize.
[2024-05-31 21:59:08] [INFO ] Deduced a trap composed of 68 places in 994 ms of which 8 ms to minimize.
[2024-05-31 21:59:09] [INFO ] Deduced a trap composed of 60 places in 943 ms of which 8 ms to minimize.
[2024-05-31 21:59:10] [INFO ] Deduced a trap composed of 94 places in 944 ms of which 9 ms to minimize.
[2024-05-31 21:59:11] [INFO ] Deduced a trap composed of 72 places in 947 ms of which 9 ms to minimize.
SMT process timed out in 45988ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 1918 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1918/1918 places, 6674/6674 transitions.
Applied a total of 0 rules in 163 ms. Remains 1918 /1918 variables (removed 0) and now considering 6674/6674 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 164 ms. Remains : 1918/1918 places, 6674/6674 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1918/1918 places, 6674/6674 transitions.
Applied a total of 0 rules in 161 ms. Remains 1918 /1918 variables (removed 0) and now considering 6674/6674 (removed 0) transitions.
[2024-05-31 21:59:12] [INFO ] Invariant cache hit.
[2024-05-31 21:59:14] [INFO ] Implicit Places using invariants in 1961 ms returned []
[2024-05-31 21:59:14] [INFO ] Invariant cache hit.
[2024-05-31 21:59:15] [INFO ] State equation strengthened by 6476 read => feed constraints.
[2024-05-31 21:59:46] [INFO ] Performed 625/1918 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-31 22:00:16] [INFO ] Performed 1583/1918 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-31 22:00:25] [INFO ] Implicit Places using invariants and state equation in 71597 ms returned []
Implicit Place search using SMT with State Equation took 73561 ms to find 0 implicit places.
[2024-05-31 22:00:26] [INFO ] Redundant transitions in 528 ms returned []
Running 6634 sub problems to find dead transitions.
[2024-05-31 22:00:26] [INFO ] Invariant cache hit.
[2024-05-31 22:00:26] [INFO ] State equation strengthened by 6476 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1917 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 6634 unsolved
SMT process timed out in 36950ms, After SMT, problems are : Problem set: 0 solved, 6634 unsolved
Search for dead transitions found 0 dead transitions in 37006ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111288 ms. Remains : 1918/1918 places, 6674/6674 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[1] Max Struct:[40]
Ending property specific reduction for CANInsertWithFailure-PT-040-UpperBounds-05 in 313210 ms.
Starting property specific reduction for CANInsertWithFailure-PT-040-UpperBounds-06
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[40]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[40]
// Phase 1: matrix 6679 rows 1923 cols
[2024-05-31 22:01:03] [INFO ] Computed 42 invariants in 143 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[40]
RANDOM walk for 10000 steps (50 resets) in 124 ms. (80 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 14 ms. (666 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[40]
[2024-05-31 22:01:03] [INFO ] Invariant cache hit.
[2024-05-31 22:01:03] [INFO ] [Real]Absence check using 40 positive place invariants in 28 ms returned sat
[2024-05-31 22:01:03] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 15 ms returned sat
[2024-05-31 22:01:05] [INFO ] [Real]Absence check using state equation in 1357 ms returned sat
[2024-05-31 22:01:05] [INFO ] State equation strengthened by 6344 read => feed constraints.
[2024-05-31 22:01:05] [INFO ] [Real]Added 6344 Read/Feed constraints in 531 ms returned sat
[2024-05-31 22:01:06] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 22:01:06] [INFO ] [Nat]Absence check using 40 positive place invariants in 30 ms returned sat
[2024-05-31 22:01:06] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 23 ms returned sat
[2024-05-31 22:01:07] [INFO ] [Nat]Absence check using state equation in 1268 ms returned sat
[2024-05-31 22:01:08] [INFO ] [Nat]Added 6344 Read/Feed constraints in 582 ms returned sat
[2024-05-31 22:01:08] [INFO ] Computed and/alt/rep : 4847/15511/4847 causal constraints (skipped 1792 transitions) in 328 ms.
[2024-05-31 22:01:09] [INFO ] Added : 7 causal constraints over 2 iterations in 1188 ms. Result :sat
Minimization took 1336 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[40]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[40]
Support contains 1 out of 1923 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1923/1923 places, 6679/6679 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 4 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 1918 transition count 6674
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 11 place count 1918 transition count 6673
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 12 place count 1917 transition count 6673
Partial Free-agglomeration rule applied 7 times.
Drop transitions (Partial Free agglomeration) removed 7 transitions
Iterating global reduction 1 with 7 rules applied. Total rules applied 19 place count 1917 transition count 6673
Applied a total of 19 rules in 579 ms. Remains 1917 /1923 variables (removed 6) and now considering 6673/6679 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 582 ms. Remains : 1917/1923 places, 6673/6679 transitions.
// Phase 1: matrix 6673 rows 1917 cols
[2024-05-31 22:01:11] [INFO ] Computed 42 invariants in 139 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[40]
RANDOM walk for 1000000 steps (5156 resets) in 10801 ms. (92 steps per ms)
BEST_FIRST walk for 1000001 steps (107 resets) in 1084 ms. (921 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[40]
[2024-05-31 22:01:23] [INFO ] Invariant cache hit.
[2024-05-31 22:01:23] [INFO ] [Real]Absence check using 40 positive place invariants in 27 ms returned sat
[2024-05-31 22:01:23] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 14 ms returned sat
[2024-05-31 22:01:24] [INFO ] [Real]Absence check using state equation in 1219 ms returned sat
[2024-05-31 22:01:25] [INFO ] State equation strengthened by 6477 read => feed constraints.
[2024-05-31 22:01:25] [INFO ] [Real]Added 6477 Read/Feed constraints in 467 ms returned sat
[2024-05-31 22:01:25] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 22:01:25] [INFO ] [Nat]Absence check using 40 positive place invariants in 31 ms returned sat
[2024-05-31 22:01:25] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 13 ms returned sat
[2024-05-31 22:01:27] [INFO ] [Nat]Absence check using state equation in 1184 ms returned sat
[2024-05-31 22:01:27] [INFO ] [Nat]Added 6477 Read/Feed constraints in 490 ms returned sat
[2024-05-31 22:01:28] [INFO ] Computed and/alt/rep : 4804/15469/4804 causal constraints (skipped 1829 transitions) in 318 ms.
[2024-05-31 22:01:28] [INFO ] Added : 5 causal constraints over 1 iterations in 915 ms. Result :sat
Minimization took 5155 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[40]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[40]
Support contains 1 out of 1917 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1917/1917 places, 6673/6673 transitions.
Applied a total of 0 rules in 183 ms. Remains 1917 /1917 variables (removed 0) and now considering 6673/6673 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 183 ms. Remains : 1917/1917 places, 6673/6673 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1917/1917 places, 6673/6673 transitions.
Applied a total of 0 rules in 157 ms. Remains 1917 /1917 variables (removed 0) and now considering 6673/6673 (removed 0) transitions.
[2024-05-31 22:01:34] [INFO ] Invariant cache hit.
[2024-05-31 22:01:36] [INFO ] Implicit Places using invariants in 2059 ms returned []
[2024-05-31 22:01:36] [INFO ] Invariant cache hit.
[2024-05-31 22:01:37] [INFO ] State equation strengthened by 6477 read => feed constraints.
[2024-05-31 22:02:08] [INFO ] Performed 708/1917 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-31 22:02:38] [INFO ] Performed 1721/1917 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-31 22:02:44] [INFO ] Implicit Places using invariants and state equation in 67787 ms returned []
Implicit Place search using SMT with State Equation took 69870 ms to find 0 implicit places.
[2024-05-31 22:02:44] [INFO ] Redundant transitions in 525 ms returned []
Running 6633 sub problems to find dead transitions.
[2024-05-31 22:02:44] [INFO ] Invariant cache hit.
[2024-05-31 22:02:44] [INFO ] State equation strengthened by 6477 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1916 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 6633 unsolved
SMT process timed out in 37005ms, After SMT, problems are : Problem set: 0 solved, 6633 unsolved
Search for dead transitions found 0 dead transitions in 37055ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107635 ms. Remains : 1917/1917 places, 6673/6673 transitions.
RANDOM walk for 40000 steps (206 resets) in 922 ms. (43 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 68 ms. (579 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 56 ms. (701 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 113812 steps, run timeout after 3001 ms. (steps per millisecond=37 ) properties seen :0 out of 2
Probabilistic random walk after 113812 steps, saw 32630 distinct states, run finished after 3001 ms. (steps per millisecond=37 ) properties seen :0
[2024-05-31 22:03:25] [INFO ] Invariant cache hit.
[2024-05-31 22:03:25] [INFO ] State equation strengthened by 6477 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 1834/1835 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-31 22:03:25] [INFO ] Deduced a trap composed of 2 places in 49 ms of which 1 ms to minimize.
Problem MAX0 is UNSAT
[2024-05-31 22:03:25] [INFO ] Deduced a trap composed of 2 places in 58 ms of which 1 ms to minimize.
[2024-05-31 22:03:25] [INFO ] Deduced a trap composed of 2 places in 48 ms of which 0 ms to minimize.
[2024-05-31 22:03:25] [INFO ] Deduced a trap composed of 2 places in 50 ms of which 1 ms to minimize.
[2024-05-31 22:03:25] [INFO ] Deduced a trap composed of 2 places in 46 ms of which 1 ms to minimize.
[2024-05-31 22:03:25] [INFO ] Deduced a trap composed of 2 places in 46 ms of which 1 ms to minimize.
[2024-05-31 22:03:25] [INFO ] Deduced a trap composed of 2 places in 52 ms of which 0 ms to minimize.
[2024-05-31 22:03:25] [INFO ] Deduced a trap composed of 2 places in 53 ms of which 1 ms to minimize.
[2024-05-31 22:03:25] [INFO ] Deduced a trap composed of 2 places in 50 ms of which 1 ms to minimize.
[2024-05-31 22:03:26] [INFO ] Deduced a trap composed of 2 places in 48 ms of which 1 ms to minimize.
[2024-05-31 22:03:26] [INFO ] Deduced a trap composed of 2 places in 49 ms of which 0 ms to minimize.
[2024-05-31 22:03:26] [INFO ] Deduced a trap composed of 2 places in 52 ms of which 1 ms to minimize.
[2024-05-31 22:03:26] [INFO ] Deduced a trap composed of 2 places in 47 ms of which 1 ms to minimize.
[2024-05-31 22:03:26] [INFO ] Deduced a trap composed of 2 places in 48 ms of which 1 ms to minimize.
[2024-05-31 22:03:26] [INFO ] Deduced a trap composed of 2 places in 50 ms of which 1 ms to minimize.
[2024-05-31 22:03:26] [INFO ] Deduced a trap composed of 2 places in 46 ms of which 1 ms to minimize.
[2024-05-31 22:03:26] [INFO ] Deduced a trap composed of 2 places in 53 ms of which 1 ms to minimize.
[2024-05-31 22:03:26] [INFO ] Deduced a trap composed of 2 places in 45 ms of which 1 ms to minimize.
[2024-05-31 22:03:26] [INFO ] Deduced a trap composed of 2 places in 49 ms of which 1 ms to minimize.
[2024-05-31 22:03:26] [INFO ] Deduced a trap composed of 2 places in 43 ms of which 1 ms to minimize.
Problem MAX0 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/1835 variables, 20/21 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1835 variables, 0/21 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 78/1913 variables, 39/60 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1913 variables, 0/60 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/1915 variables, 2/62 constraints. Problems are: Problem set: 1 solved, 1 unsolved
[2024-05-31 22:03:28] [INFO ] Deduced a trap composed of 55 places in 1565 ms of which 12 ms to minimize.
[2024-05-31 22:03:30] [INFO ] Deduced a trap composed of 51 places in 1619 ms of which 12 ms to minimize.
SMT process timed out in 5252ms, After SMT, problems are : Problem set: 1 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 1917 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1917/1917 places, 6673/6673 transitions.
Applied a total of 0 rules in 161 ms. Remains 1917 /1917 variables (removed 0) and now considering 6673/6673 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 161 ms. Remains : 1917/1917 places, 6673/6673 transitions.
RANDOM walk for 40000 steps (204 resets) in 509 ms. (78 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 60 ms. (655 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 120202 steps, run timeout after 3001 ms. (steps per millisecond=40 ) properties seen :0 out of 1
Probabilistic random walk after 120202 steps, saw 33532 distinct states, run finished after 3001 ms. (steps per millisecond=40 ) properties seen :0
[2024-05-31 22:03:33] [INFO ] Invariant cache hit.
[2024-05-31 22:03:33] [INFO ] State equation strengthened by 6477 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1834/1835 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 22:03:33] [INFO ] Deduced a trap composed of 2 places in 49 ms of which 1 ms to minimize.
[2024-05-31 22:03:34] [INFO ] Deduced a trap composed of 2 places in 48 ms of which 0 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1835 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1835 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 78/1913 variables, 39/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1913 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/1915 variables, 2/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 22:03:35] [INFO ] Deduced a trap composed of 56 places in 1541 ms of which 11 ms to minimize.
[2024-05-31 22:03:37] [INFO ] Deduced a trap composed of 62 places in 1440 ms of which 11 ms to minimize.
[2024-05-31 22:03:38] [INFO ] Deduced a trap composed of 60 places in 1340 ms of which 11 ms to minimize.
[2024-05-31 22:03:40] [INFO ] Deduced a trap composed of 58 places in 1360 ms of which 10 ms to minimize.
[2024-05-31 22:03:41] [INFO ] Deduced a trap composed of 70 places in 1403 ms of which 11 ms to minimize.
[2024-05-31 22:03:42] [INFO ] Deduced a trap composed of 51 places in 1413 ms of which 11 ms to minimize.
[2024-05-31 22:03:44] [INFO ] Deduced a trap composed of 52 places in 1401 ms of which 11 ms to minimize.
[2024-05-31 22:03:45] [INFO ] Deduced a trap composed of 55 places in 1300 ms of which 11 ms to minimize.
[2024-05-31 22:03:46] [INFO ] Deduced a trap composed of 60 places in 1265 ms of which 10 ms to minimize.
[2024-05-31 22:03:48] [INFO ] Deduced a trap composed of 44 places in 1281 ms of which 10 ms to minimize.
[2024-05-31 22:03:49] [INFO ] Deduced a trap composed of 58 places in 1207 ms of which 10 ms to minimize.
[2024-05-31 22:03:50] [INFO ] Deduced a trap composed of 100 places in 1254 ms of which 9 ms to minimize.
[2024-05-31 22:03:52] [INFO ] Deduced a trap composed of 57 places in 1151 ms of which 9 ms to minimize.
[2024-05-31 22:03:53] [INFO ] Deduced a trap composed of 45 places in 1122 ms of which 9 ms to minimize.
[2024-05-31 22:03:54] [INFO ] Deduced a trap composed of 52 places in 1096 ms of which 9 ms to minimize.
[2024-05-31 22:03:55] [INFO ] Deduced a trap composed of 54 places in 1101 ms of which 9 ms to minimize.
[2024-05-31 22:03:56] [INFO ] Deduced a trap composed of 59 places in 1088 ms of which 9 ms to minimize.
[2024-05-31 22:03:57] [INFO ] Deduced a trap composed of 60 places in 1079 ms of which 9 ms to minimize.
[2024-05-31 22:03:58] [INFO ] Deduced a trap composed of 58 places in 1021 ms of which 9 ms to minimize.
[2024-05-31 22:03:59] [INFO ] Deduced a trap composed of 58 places in 1010 ms of which 8 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/1915 variables, 20/64 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 22:04:00] [INFO ] Deduced a trap composed of 58 places in 951 ms of which 8 ms to minimize.
[2024-05-31 22:04:01] [INFO ] Deduced a trap composed of 60 places in 979 ms of which 9 ms to minimize.
[2024-05-31 22:04:02] [INFO ] Deduced a trap composed of 55 places in 941 ms of which 8 ms to minimize.
[2024-05-31 22:04:03] [INFO ] Deduced a trap composed of 59 places in 931 ms of which 8 ms to minimize.
[2024-05-31 22:04:04] [INFO ] Deduced a trap composed of 62 places in 932 ms of which 8 ms to minimize.
[2024-05-31 22:04:05] [INFO ] Deduced a trap composed of 58 places in 928 ms of which 8 ms to minimize.
[2024-05-31 22:04:06] [INFO ] Deduced a trap composed of 59 places in 924 ms of which 8 ms to minimize.
[2024-05-31 22:04:07] [INFO ] Deduced a trap composed of 58 places in 942 ms of which 8 ms to minimize.
[2024-05-31 22:04:08] [INFO ] Deduced a trap composed of 57 places in 896 ms of which 8 ms to minimize.
[2024-05-31 22:04:09] [INFO ] Deduced a trap composed of 58 places in 937 ms of which 8 ms to minimize.
[2024-05-31 22:04:10] [INFO ] Deduced a trap composed of 58 places in 936 ms of which 8 ms to minimize.
[2024-05-31 22:04:11] [INFO ] Deduced a trap composed of 59 places in 905 ms of which 8 ms to minimize.
[2024-05-31 22:04:12] [INFO ] Deduced a trap composed of 58 places in 907 ms of which 9 ms to minimize.
[2024-05-31 22:04:13] [INFO ] Deduced a trap composed of 58 places in 916 ms of which 9 ms to minimize.
[2024-05-31 22:04:14] [INFO ] Deduced a trap composed of 60 places in 887 ms of which 8 ms to minimize.
[2024-05-31 22:04:15] [INFO ] Deduced a trap composed of 56 places in 924 ms of which 8 ms to minimize.
[2024-05-31 22:04:16] [INFO ] Deduced a trap composed of 55 places in 870 ms of which 8 ms to minimize.
[2024-05-31 22:04:16] [INFO ] Deduced a trap composed of 55 places in 872 ms of which 8 ms to minimize.
[2024-05-31 22:04:17] [INFO ] Deduced a trap composed of 54 places in 865 ms of which 8 ms to minimize.
[2024-05-31 22:04:18] [INFO ] Deduced a trap composed of 55 places in 874 ms of which 7 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/1915 variables, 20/84 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1915 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 45155ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 1917 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1917/1917 places, 6673/6673 transitions.
Applied a total of 0 rules in 161 ms. Remains 1917 /1917 variables (removed 0) and now considering 6673/6673 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 163 ms. Remains : 1917/1917 places, 6673/6673 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1917/1917 places, 6673/6673 transitions.
Applied a total of 0 rules in 157 ms. Remains 1917 /1917 variables (removed 0) and now considering 6673/6673 (removed 0) transitions.
[2024-05-31 22:04:19] [INFO ] Invariant cache hit.
[2024-05-31 22:04:21] [INFO ] Implicit Places using invariants in 2107 ms returned []
[2024-05-31 22:04:21] [INFO ] Invariant cache hit.
[2024-05-31 22:04:22] [INFO ] State equation strengthened by 6477 read => feed constraints.
[2024-05-31 22:04:53] [INFO ] Performed 575/1917 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-31 22:05:23] [INFO ] Performed 1317/1917 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-31 22:05:45] [INFO ] Implicit Places using invariants and state equation in 83995 ms returned []
Implicit Place search using SMT with State Equation took 86104 ms to find 0 implicit places.
[2024-05-31 22:05:45] [INFO ] Redundant transitions in 541 ms returned []
Running 6633 sub problems to find dead transitions.
[2024-05-31 22:05:45] [INFO ] Invariant cache hit.
[2024-05-31 22:05:45] [INFO ] State equation strengthened by 6477 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1916 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 6633 unsolved
SMT process timed out in 37081ms, After SMT, problems are : Problem set: 0 solved, 6633 unsolved
Search for dead transitions found 0 dead transitions in 37137ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 123967 ms. Remains : 1917/1917 places, 6673/6673 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[1] Max Struct:[40]
Ending property specific reduction for CANInsertWithFailure-PT-040-UpperBounds-06 in 319546 ms.
Starting property specific reduction for CANInsertWithFailure-PT-040-UpperBounds-07
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[40]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[40]
// Phase 1: matrix 6679 rows 1923 cols
[2024-05-31 22:06:23] [INFO ] Computed 42 invariants in 144 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[40]
RANDOM walk for 10000 steps (52 resets) in 131 ms. (75 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 14 ms. (666 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[40]
[2024-05-31 22:06:23] [INFO ] Invariant cache hit.
[2024-05-31 22:06:23] [INFO ] [Real]Absence check using 40 positive place invariants in 30 ms returned sat
[2024-05-31 22:06:23] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 16 ms returned sat
[2024-05-31 22:06:24] [INFO ] [Real]Absence check using state equation in 1396 ms returned sat
[2024-05-31 22:06:25] [INFO ] State equation strengthened by 6344 read => feed constraints.
[2024-05-31 22:06:25] [INFO ] [Real]Added 6344 Read/Feed constraints in 533 ms returned sat
[2024-05-31 22:06:25] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 22:06:25] [INFO ] [Nat]Absence check using 40 positive place invariants in 32 ms returned sat
[2024-05-31 22:06:25] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 15 ms returned sat
[2024-05-31 22:06:27] [INFO ] [Nat]Absence check using state equation in 1381 ms returned sat
[2024-05-31 22:06:28] [INFO ] [Nat]Added 6344 Read/Feed constraints in 697 ms returned sat
[2024-05-31 22:06:28] [INFO ] Computed and/alt/rep : 4847/15511/4847 causal constraints (skipped 1792 transitions) in 375 ms.
[2024-05-31 22:06:29] [INFO ] Added : 10 causal constraints over 2 iterations in 1356 ms. Result :sat
Minimization took 1165 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[40]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[40]
Support contains 1 out of 1923 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1923/1923 places, 6679/6679 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 2 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 1918 transition count 6674
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 11 place count 1918 transition count 6673
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 12 place count 1917 transition count 6673
Partial Free-agglomeration rule applied 7 times.
Drop transitions (Partial Free agglomeration) removed 7 transitions
Iterating global reduction 1 with 7 rules applied. Total rules applied 19 place count 1917 transition count 6673
Applied a total of 19 rules in 604 ms. Remains 1917 /1923 variables (removed 6) and now considering 6673/6679 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 604 ms. Remains : 1917/1923 places, 6673/6679 transitions.
// Phase 1: matrix 6673 rows 1917 cols
[2024-05-31 22:06:31] [INFO ] Computed 42 invariants in 156 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[40]
RANDOM walk for 1000000 steps (5167 resets) in 11801 ms. (84 steps per ms)
BEST_FIRST walk for 1000001 steps (108 resets) in 1153 ms. (866 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[40]
[2024-05-31 22:06:44] [INFO ] Invariant cache hit.
[2024-05-31 22:06:44] [INFO ] [Real]Absence check using 40 positive place invariants in 28 ms returned sat
[2024-05-31 22:06:44] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 15 ms returned sat
[2024-05-31 22:06:46] [INFO ] [Real]Absence check using state equation in 1315 ms returned sat
[2024-05-31 22:06:46] [INFO ] State equation strengthened by 6477 read => feed constraints.
[2024-05-31 22:06:46] [INFO ] [Real]Added 6477 Read/Feed constraints in 527 ms returned sat
[2024-05-31 22:06:46] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 22:06:47] [INFO ] [Nat]Absence check using 40 positive place invariants in 31 ms returned sat
[2024-05-31 22:06:47] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 15 ms returned sat
[2024-05-31 22:06:48] [INFO ] [Nat]Absence check using state equation in 1287 ms returned sat
[2024-05-31 22:06:48] [INFO ] [Nat]Added 6477 Read/Feed constraints in 580 ms returned sat
[2024-05-31 22:06:49] [INFO ] Computed and/alt/rep : 4804/15469/4804 causal constraints (skipped 1829 transitions) in 331 ms.
[2024-05-31 22:06:50] [INFO ] Added : 8 causal constraints over 2 iterations in 1169 ms. Result :sat
Minimization took 5175 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[40]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[40]
Support contains 1 out of 1917 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1917/1917 places, 6673/6673 transitions.
Applied a total of 0 rules in 165 ms. Remains 1917 /1917 variables (removed 0) and now considering 6673/6673 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 165 ms. Remains : 1917/1917 places, 6673/6673 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1917/1917 places, 6673/6673 transitions.
Applied a total of 0 rules in 161 ms. Remains 1917 /1917 variables (removed 0) and now considering 6673/6673 (removed 0) transitions.
[2024-05-31 22:06:55] [INFO ] Invariant cache hit.
[2024-05-31 22:06:57] [INFO ] Implicit Places using invariants in 2086 ms returned []
[2024-05-31 22:06:57] [INFO ] Invariant cache hit.
[2024-05-31 22:06:59] [INFO ] State equation strengthened by 6477 read => feed constraints.
[2024-05-31 22:07:29] [INFO ] Performed 632/1917 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-31 22:08:00] [INFO ] Performed 1401/1917 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-31 22:08:20] [INFO ] Implicit Places using invariants and state equation in 82286 ms returned []
Implicit Place search using SMT with State Equation took 84384 ms to find 0 implicit places.
[2024-05-31 22:08:20] [INFO ] Redundant transitions in 534 ms returned []
Running 6633 sub problems to find dead transitions.
[2024-05-31 22:08:20] [INFO ] Invariant cache hit.
[2024-05-31 22:08:20] [INFO ] State equation strengthened by 6477 read => feed constraints.
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1916 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 6633 unsolved
SMT process timed out in 37665ms, After SMT, problems are : Problem set: 0 solved, 6633 unsolved
Search for dead transitions found 0 dead transitions in 37715ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 122810 ms. Remains : 1917/1917 places, 6673/6673 transitions.
RANDOM walk for 40000 steps (203 resets) in 656 ms. (60 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 65 ms. (606 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 57 ms. (689 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 112576 steps, run timeout after 3003 ms. (steps per millisecond=37 ) properties seen :0 out of 2
Probabilistic random walk after 112576 steps, saw 31503 distinct states, run finished after 3003 ms. (steps per millisecond=37 ) properties seen :0
[2024-05-31 22:09:01] [INFO ] Invariant cache hit.
[2024-05-31 22:09:01] [INFO ] State equation strengthened by 6477 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 1834/1835 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-31 22:09:02] [INFO ] Deduced a trap composed of 2 places in 68 ms of which 1 ms to minimize.
Problem MAX0 is UNSAT
[2024-05-31 22:09:02] [INFO ] Deduced a trap composed of 2 places in 57 ms of which 1 ms to minimize.
[2024-05-31 22:09:02] [INFO ] Deduced a trap composed of 2 places in 59 ms of which 1 ms to minimize.
[2024-05-31 22:09:02] [INFO ] Deduced a trap composed of 2 places in 62 ms of which 1 ms to minimize.
[2024-05-31 22:09:02] [INFO ] Deduced a trap composed of 2 places in 67 ms of which 1 ms to minimize.
[2024-05-31 22:09:02] [INFO ] Deduced a trap composed of 2 places in 49 ms of which 1 ms to minimize.
[2024-05-31 22:09:02] [INFO ] Deduced a trap composed of 2 places in 76 ms of which 1 ms to minimize.
[2024-05-31 22:09:02] [INFO ] Deduced a trap composed of 2 places in 47 ms of which 1 ms to minimize.
[2024-05-31 22:09:02] [INFO ] Deduced a trap composed of 2 places in 56 ms of which 1 ms to minimize.
[2024-05-31 22:09:02] [INFO ] Deduced a trap composed of 2 places in 53 ms of which 1 ms to minimize.
[2024-05-31 22:09:03] [INFO ] Deduced a trap composed of 2 places in 67 ms of which 1 ms to minimize.
[2024-05-31 22:09:03] [INFO ] Deduced a trap composed of 2 places in 158 ms of which 1 ms to minimize.
[2024-05-31 22:09:03] [INFO ] Deduced a trap composed of 2 places in 57 ms of which 1 ms to minimize.
[2024-05-31 22:09:03] [INFO ] Deduced a trap composed of 2 places in 58 ms of which 1 ms to minimize.
[2024-05-31 22:09:03] [INFO ] Deduced a trap composed of 2 places in 57 ms of which 1 ms to minimize.
[2024-05-31 22:09:03] [INFO ] Deduced a trap composed of 2 places in 59 ms of which 1 ms to minimize.
[2024-05-31 22:09:03] [INFO ] Deduced a trap composed of 2 places in 47 ms of which 1 ms to minimize.
[2024-05-31 22:09:03] [INFO ] Deduced a trap composed of 2 places in 44 ms of which 1 ms to minimize.
[2024-05-31 22:09:03] [INFO ] Deduced a trap composed of 2 places in 45 ms of which 1 ms to minimize.
[2024-05-31 22:09:03] [INFO ] Deduced a trap composed of 2 places in 49 ms of which 1 ms to minimize.
Problem MAX0 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/1835 variables, 20/21 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1835 variables, 0/21 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 78/1913 variables, 39/60 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1913 variables, 0/60 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/1915 variables, 2/62 constraints. Problems are: Problem set: 1 solved, 1 unsolved
[2024-05-31 22:09:05] [INFO ] Deduced a trap composed of 48 places in 1513 ms of which 11 ms to minimize.
[2024-05-31 22:09:07] [INFO ] Deduced a trap composed of 45 places in 1592 ms of which 14 ms to minimize.
SMT process timed out in 5548ms, After SMT, problems are : Problem set: 1 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 1917 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1917/1917 places, 6673/6673 transitions.
Applied a total of 0 rules in 157 ms. Remains 1917 /1917 variables (removed 0) and now considering 6673/6673 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 157 ms. Remains : 1917/1917 places, 6673/6673 transitions.
RANDOM walk for 40000 steps (206 resets) in 548 ms. (72 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 60 ms. (655 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 119784 steps, run timeout after 3001 ms. (steps per millisecond=39 ) properties seen :0 out of 1
Probabilistic random walk after 119784 steps, saw 33476 distinct states, run finished after 3001 ms. (steps per millisecond=39 ) properties seen :0
[2024-05-31 22:09:10] [INFO ] Invariant cache hit.
[2024-05-31 22:09:10] [INFO ] State equation strengthened by 6477 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1834/1835 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 22:09:11] [INFO ] Deduced a trap composed of 2 places in 59 ms of which 1 ms to minimize.
[2024-05-31 22:09:11] [INFO ] Deduced a trap composed of 2 places in 71 ms of which 0 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1835 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1835 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 78/1913 variables, 39/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1913 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/1915 variables, 2/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 22:09:12] [INFO ] Deduced a trap composed of 52 places in 1532 ms of which 12 ms to minimize.
[2024-05-31 22:09:14] [INFO ] Deduced a trap composed of 45 places in 1456 ms of which 11 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/1915 variables, 2/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1915 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 6673/8588 variables, 1915/1961 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/8588 variables, 6477/8438 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/8588 variables, 0/8438 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 2/8590 variables, 2/8440 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/8590 variables, 0/8440 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/8590 variables, 0/8440 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 8590/8590 variables, and 8440 constraints, problems are : Problem set: 0 solved, 1 unsolved in 6493 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 1917/1917 constraints, ReadFeed: 6477/6477 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1834/1835 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1835 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 22:09:17] [INFO ] Deduced a trap composed of 2 places in 55 ms of which 0 ms to minimize.
[2024-05-31 22:09:17] [INFO ] Deduced a trap composed of 2 places in 52 ms of which 1 ms to minimize.
[2024-05-31 22:09:17] [INFO ] Deduced a trap composed of 2 places in 52 ms of which 1 ms to minimize.
[2024-05-31 22:09:17] [INFO ] Deduced a trap composed of 2 places in 47 ms of which 1 ms to minimize.
[2024-05-31 22:09:17] [INFO ] Deduced a trap composed of 2 places in 54 ms of which 1 ms to minimize.
[2024-05-31 22:09:17] [INFO ] Deduced a trap composed of 2 places in 47 ms of which 1 ms to minimize.
[2024-05-31 22:09:17] [INFO ] Deduced a trap composed of 2 places in 51 ms of which 0 ms to minimize.
[2024-05-31 22:09:17] [INFO ] Deduced a trap composed of 2 places in 52 ms of which 1 ms to minimize.
[2024-05-31 22:09:18] [INFO ] Deduced a trap composed of 2 places in 54 ms of which 1 ms to minimize.
[2024-05-31 22:09:18] [INFO ] Deduced a trap composed of 2 places in 52 ms of which 1 ms to minimize.
[2024-05-31 22:09:18] [INFO ] Deduced a trap composed of 2 places in 54 ms of which 0 ms to minimize.
[2024-05-31 22:09:18] [INFO ] Deduced a trap composed of 2 places in 47 ms of which 1 ms to minimize.
[2024-05-31 22:09:18] [INFO ] Deduced a trap composed of 2 places in 49 ms of which 0 ms to minimize.
[2024-05-31 22:09:18] [INFO ] Deduced a trap composed of 2 places in 48 ms of which 1 ms to minimize.
[2024-05-31 22:09:18] [INFO ] Deduced a trap composed of 2 places in 49 ms of which 1 ms to minimize.
[2024-05-31 22:09:18] [INFO ] Deduced a trap composed of 2 places in 56 ms of which 1 ms to minimize.
[2024-05-31 22:09:18] [INFO ] Deduced a trap composed of 2 places in 53 ms of which 1 ms to minimize.
[2024-05-31 22:09:18] [INFO ] Deduced a trap composed of 2 places in 51 ms of which 1 ms to minimize.
[2024-05-31 22:09:18] [INFO ] Deduced a trap composed of 2 places in 61 ms of which 0 ms to minimize.
[2024-05-31 22:09:18] [INFO ] Deduced a trap composed of 2 places in 71 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/1835 variables, 20/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 22:09:18] [INFO ] Deduced a trap composed of 2 places in 62 ms of which 1 ms to minimize.
[2024-05-31 22:09:19] [INFO ] Deduced a trap composed of 2 places in 60 ms of which 0 ms to minimize.
[2024-05-31 22:09:19] [INFO ] Deduced a trap composed of 2 places in 49 ms of which 0 ms to minimize.
[2024-05-31 22:09:19] [INFO ] Deduced a trap composed of 2 places in 47 ms of which 0 ms to minimize.
[2024-05-31 22:09:19] [INFO ] Deduced a trap composed of 2 places in 46 ms of which 1 ms to minimize.
[2024-05-31 22:09:19] [INFO ] Deduced a trap composed of 2 places in 45 ms of which 1 ms to minimize.
[2024-05-31 22:09:19] [INFO ] Deduced a trap composed of 2 places in 45 ms of which 1 ms to minimize.
[2024-05-31 22:09:19] [INFO ] Deduced a trap composed of 2 places in 45 ms of which 1 ms to minimize.
[2024-05-31 22:09:19] [INFO ] Deduced a trap composed of 2 places in 42 ms of which 1 ms to minimize.
[2024-05-31 22:09:19] [INFO ] Deduced a trap composed of 2 places in 48 ms of which 0 ms to minimize.
[2024-05-31 22:09:19] [INFO ] Deduced a trap composed of 2 places in 44 ms of which 0 ms to minimize.
[2024-05-31 22:09:19] [INFO ] Deduced a trap composed of 2 places in 53 ms of which 0 ms to minimize.
[2024-05-31 22:09:19] [INFO ] Deduced a trap composed of 2 places in 49 ms of which 0 ms to minimize.
[2024-05-31 22:09:19] [INFO ] Deduced a trap composed of 2 places in 55 ms of which 0 ms to minimize.
[2024-05-31 22:09:19] [INFO ] Deduced a trap composed of 2 places in 48 ms of which 0 ms to minimize.
[2024-05-31 22:09:20] [INFO ] Deduced a trap composed of 2 places in 56 ms of which 1 ms to minimize.
[2024-05-31 22:09:20] [INFO ] Deduced a trap composed of 2 places in 54 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/1835 variables, 17/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1835 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 78/1913 variables, 39/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1913 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 2/1915 variables, 2/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1915 variables, 2/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 22:09:21] [INFO ] Deduced a trap composed of 45 places in 1511 ms of which 12 ms to minimize.
[2024-05-31 22:09:23] [INFO ] Deduced a trap composed of 59 places in 1564 ms of which 12 ms to minimize.
[2024-05-31 22:09:25] [INFO ] Deduced a trap composed of 52 places in 1546 ms of which 12 ms to minimize.
[2024-05-31 22:09:26] [INFO ] Deduced a trap composed of 47 places in 1478 ms of which 14 ms to minimize.
[2024-05-31 22:09:28] [INFO ] Deduced a trap composed of 64 places in 1611 ms of which 12 ms to minimize.
[2024-05-31 22:09:29] [INFO ] Deduced a trap composed of 57 places in 1583 ms of which 12 ms to minimize.
[2024-05-31 22:09:31] [INFO ] Deduced a trap composed of 46 places in 1586 ms of which 11 ms to minimize.
[2024-05-31 22:09:33] [INFO ] Deduced a trap composed of 48 places in 1538 ms of which 13 ms to minimize.
[2024-05-31 22:09:34] [INFO ] Deduced a trap composed of 59 places in 1704 ms of which 13 ms to minimize.
[2024-05-31 22:09:36] [INFO ] Deduced a trap composed of 48 places in 1565 ms of which 12 ms to minimize.
[2024-05-31 22:09:37] [INFO ] Deduced a trap composed of 59 places in 1587 ms of which 12 ms to minimize.
[2024-05-31 22:09:39] [INFO ] Deduced a trap composed of 45 places in 1630 ms of which 12 ms to minimize.
[2024-05-31 22:09:41] [INFO ] Deduced a trap composed of 48 places in 1589 ms of which 12 ms to minimize.
[2024-05-31 22:09:42] [INFO ] Deduced a trap composed of 48 places in 1552 ms of which 12 ms to minimize.
[2024-05-31 22:09:44] [INFO ] Deduced a trap composed of 85 places in 1581 ms of which 13 ms to minimize.
[2024-05-31 22:09:46] [INFO ] Deduced a trap composed of 75 places in 1549 ms of which 12 ms to minimize.
[2024-05-31 22:09:47] [INFO ] Deduced a trap composed of 64 places in 1601 ms of which 13 ms to minimize.
[2024-05-31 22:09:49] [INFO ] Deduced a trap composed of 45 places in 1551 ms of which 13 ms to minimize.
[2024-05-31 22:09:50] [INFO ] Deduced a trap composed of 47 places in 1571 ms of which 12 ms to minimize.
[2024-05-31 22:09:52] [INFO ] Deduced a trap composed of 55 places in 1557 ms of which 12 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/1915 variables, 20/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 22:09:54] [INFO ] Deduced a trap composed of 60 places in 1587 ms of which 12 ms to minimize.
[2024-05-31 22:09:55] [INFO ] Deduced a trap composed of 54 places in 1622 ms of which 12 ms to minimize.
[2024-05-31 22:09:57] [INFO ] Deduced a trap composed of 74 places in 1627 ms of which 12 ms to minimize.
[2024-05-31 22:09:59] [INFO ] Deduced a trap composed of 47 places in 1607 ms of which 12 ms to minimize.
[2024-05-31 22:10:00] [INFO ] Deduced a trap composed of 56 places in 1626 ms of which 12 ms to minimize.
[2024-05-31 22:10:02] [INFO ] Deduced a trap composed of 47 places in 1625 ms of which 11 ms to minimize.
SMT process timed out in 51715ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 1917 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1917/1917 places, 6673/6673 transitions.
Applied a total of 0 rules in 159 ms. Remains 1917 /1917 variables (removed 0) and now considering 6673/6673 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 160 ms. Remains : 1917/1917 places, 6673/6673 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1917/1917 places, 6673/6673 transitions.
Applied a total of 0 rules in 157 ms. Remains 1917 /1917 variables (removed 0) and now considering 6673/6673 (removed 0) transitions.
[2024-05-31 22:10:02] [INFO ] Invariant cache hit.
[2024-05-31 22:10:04] [INFO ] Implicit Places using invariants in 2136 ms returned []
[2024-05-31 22:10:04] [INFO ] Invariant cache hit.
[2024-05-31 22:10:06] [INFO ] State equation strengthened by 6477 read => feed constraints.
[2024-05-31 22:10:37] [INFO ] Performed 701/1917 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-31 22:11:07] [INFO ] Performed 1434/1917 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-31 22:11:27] [INFO ] Implicit Places using invariants and state equation in 83083 ms returned []
Implicit Place search using SMT with State Equation took 85220 ms to find 0 implicit places.
[2024-05-31 22:11:28] [INFO ] Redundant transitions in 533 ms returned []
Running 6633 sub problems to find dead transitions.
[2024-05-31 22:11:28] [INFO ] Invariant cache hit.
[2024-05-31 22:11:28] [INFO ] State equation strengthened by 6477 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1916 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 6633 unsolved
SMT process timed out in 36671ms, After SMT, problems are : Problem set: 0 solved, 6633 unsolved
Search for dead transitions found 0 dead transitions in 36730ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 122658 ms. Remains : 1917/1917 places, 6673/6673 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[1] Max Struct:[40]
Ending property specific reduction for CANInsertWithFailure-PT-040-UpperBounds-07 in 342286 ms.
Starting property specific reduction for CANInsertWithFailure-PT-040-UpperBounds-08
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[40]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[40]
// Phase 1: matrix 6679 rows 1923 cols
[2024-05-31 22:12:05] [INFO ] Computed 42 invariants in 151 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[40]
RANDOM walk for 10000 steps (49 resets) in 110 ms. (90 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 13 ms. (714 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[40]
[2024-05-31 22:12:05] [INFO ] Invariant cache hit.
[2024-05-31 22:12:05] [INFO ] [Real]Absence check using 40 positive place invariants in 30 ms returned sat
[2024-05-31 22:12:05] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 15 ms returned sat
[2024-05-31 22:12:07] [INFO ] [Real]Absence check using state equation in 1362 ms returned sat
[2024-05-31 22:12:07] [INFO ] State equation strengthened by 6344 read => feed constraints.
[2024-05-31 22:12:07] [INFO ] [Real]Added 6344 Read/Feed constraints in 543 ms returned sat
[2024-05-31 22:12:07] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 22:12:08] [INFO ] [Nat]Absence check using 40 positive place invariants in 31 ms returned sat
[2024-05-31 22:12:08] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 15 ms returned sat
[2024-05-31 22:12:09] [INFO ] [Nat]Absence check using state equation in 1248 ms returned sat
[2024-05-31 22:12:10] [INFO ] [Nat]Added 6344 Read/Feed constraints in 610 ms returned sat
[2024-05-31 22:12:10] [INFO ] Computed and/alt/rep : 4847/15511/4847 causal constraints (skipped 1792 transitions) in 325 ms.
[2024-05-31 22:12:11] [INFO ] Added : 9 causal constraints over 2 iterations in 1191 ms. Result :sat
Minimization took 1400 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[40]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[40]
Support contains 1 out of 1923 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1923/1923 places, 6679/6679 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 2 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 1918 transition count 6674
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 11 place count 1918 transition count 6673
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 12 place count 1917 transition count 6673
Partial Free-agglomeration rule applied 7 times.
Drop transitions (Partial Free agglomeration) removed 7 transitions
Iterating global reduction 1 with 7 rules applied. Total rules applied 19 place count 1917 transition count 6673
Applied a total of 19 rules in 594 ms. Remains 1917 /1923 variables (removed 6) and now considering 6673/6679 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 595 ms. Remains : 1917/1923 places, 6673/6679 transitions.
// Phase 1: matrix 6673 rows 1917 cols
[2024-05-31 22:12:13] [INFO ] Computed 42 invariants in 133 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[40]
RANDOM walk for 1000000 steps (5171 resets) in 11036 ms. (90 steps per ms)
BEST_FIRST walk for 1000001 steps (106 resets) in 1155 ms. (865 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[40]
[2024-05-31 22:12:25] [INFO ] Invariant cache hit.
[2024-05-31 22:12:25] [INFO ] [Real]Absence check using 40 positive place invariants in 29 ms returned sat
[2024-05-31 22:12:25] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 15 ms returned sat
[2024-05-31 22:12:27] [INFO ] [Real]Absence check using state equation in 1250 ms returned sat
[2024-05-31 22:12:27] [INFO ] State equation strengthened by 6477 read => feed constraints.
[2024-05-31 22:12:27] [INFO ] [Real]Added 6477 Read/Feed constraints in 539 ms returned sat
[2024-05-31 22:12:28] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 22:12:28] [INFO ] [Nat]Absence check using 40 positive place invariants in 29 ms returned sat
[2024-05-31 22:12:28] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 14 ms returned sat
[2024-05-31 22:12:29] [INFO ] [Nat]Absence check using state equation in 1240 ms returned sat
[2024-05-31 22:12:30] [INFO ] [Nat]Added 6477 Read/Feed constraints in 558 ms returned sat
[2024-05-31 22:12:30] [INFO ] Computed and/alt/rep : 4804/15469/4804 causal constraints (skipped 1829 transitions) in 331 ms.
[2024-05-31 22:12:31] [INFO ] Added : 7 causal constraints over 2 iterations in 1190 ms. Result :sat
Minimization took 5191 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[40]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[40]
Support contains 1 out of 1917 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1917/1917 places, 6673/6673 transitions.
Applied a total of 0 rules in 169 ms. Remains 1917 /1917 variables (removed 0) and now considering 6673/6673 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 169 ms. Remains : 1917/1917 places, 6673/6673 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1917/1917 places, 6673/6673 transitions.
Applied a total of 0 rules in 158 ms. Remains 1917 /1917 variables (removed 0) and now considering 6673/6673 (removed 0) transitions.
[2024-05-31 22:12:36] [INFO ] Invariant cache hit.
[2024-05-31 22:12:39] [INFO ] Implicit Places using invariants in 2109 ms returned []
[2024-05-31 22:12:39] [INFO ] Invariant cache hit.
[2024-05-31 22:12:40] [INFO ] State equation strengthened by 6477 read => feed constraints.
[2024-05-31 22:13:11] [INFO ] Performed 730/1917 implicitness test of which 0 returned IMPLICIT in 30 seconds.
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_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /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="CANInsertWithFailure-PT-040"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool ltsminxred"
echo " Input is CANInsertWithFailure-PT-040, 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 r476-tall-171620505200125"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/CANInsertWithFailure-PT-040.tgz
mv CANInsertWithFailure-PT-040 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 ;