About the Execution of GreatSPN+red for CANInsertWithFailure-PT-070
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 14703.548 | 2733967.00 | 5069689.00 | 4686.40 | [undef] | Cannot compute |
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.r069-tall-171620503900149.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 greatspnxred
Input is CANInsertWithFailure-PT-070, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r069-tall-171620503900149
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 30M
-rw-r--r-- 1 mcc users 9.9K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 85K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 34K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.9K May 19 07:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 19 15:34 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.1K May 19 07:13 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 19 17:58 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 117K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 83K 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 4.1K 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 30M 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-070-UpperBounds-00
FORMULA_NAME CANInsertWithFailure-PT-070-UpperBounds-01
FORMULA_NAME CANInsertWithFailure-PT-070-UpperBounds-02
FORMULA_NAME CANInsertWithFailure-PT-070-UpperBounds-03
FORMULA_NAME CANInsertWithFailure-PT-070-UpperBounds-04
FORMULA_NAME CANInsertWithFailure-PT-070-UpperBounds-05
FORMULA_NAME CANInsertWithFailure-PT-070-UpperBounds-06
FORMULA_NAME CANInsertWithFailure-PT-070-UpperBounds-07
FORMULA_NAME CANInsertWithFailure-PT-070-UpperBounds-08
FORMULA_NAME CANInsertWithFailure-PT-070-UpperBounds-09
FORMULA_NAME CANInsertWithFailure-PT-070-UpperBounds-10
FORMULA_NAME CANInsertWithFailure-PT-070-UpperBounds-11
FORMULA_NAME CANInsertWithFailure-PT-070-UpperBounds-12
FORMULA_NAME CANInsertWithFailure-PT-070-UpperBounds-13
FORMULA_NAME CANInsertWithFailure-PT-070-UpperBounds-14
FORMULA_NAME CANInsertWithFailure-PT-070-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1716403113166
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CANInsertWithFailure-PT-070
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-22 18:38:34] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2024-05-22 18:38:34] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-22 18:38:35] [INFO ] Load time of PNML (sax parser for PT used): 826 ms
[2024-05-22 18:38:35] [INFO ] Transformed 10644 places.
[2024-05-22 18:38:35] [INFO ] Transformed 29820 transitions.
[2024-05-22 18:38:35] [INFO ] Parsed PT model containing 10644 places and 29820 transitions and 79800 arcs in 1039 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 87 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 29820 rows 10644 cols
[2024-05-22 18:38:41] [INFO ] Computed 73 invariants in 5262 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:[70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70]
RANDOM walk for 10000 steps (5 resets) in 264 ms. (37 steps per ms)
BEST_FIRST walk for 160016 steps (32 resets) in 234 ms. (680 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 1, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0] Max Struct:[70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70]
[2024-05-22 18:38:41] [INFO ] Invariant cache hit.
[2024-05-22 18:38:43] [INFO ] [Real]Absence check using 71 positive place invariants in 283 ms returned sat
[2024-05-22 18:38:43] [INFO ] [Real]Absence check using 71 positive and 2 generalized place invariants in 113 ms returned sat
[2024-05-22 18:38:46] [INFO ] [Real]Absence check using state equation in 3269 ms returned unknown
[2024-05-22 18:38:48] [INFO ] [Real]Absence check using 71 positive place invariants in 257 ms returned sat
[2024-05-22 18:38:48] [INFO ] [Real]Absence check using 71 positive and 2 generalized place invariants in 94 ms returned sat
[2024-05-22 18:38:51] [INFO ] [Real]Absence check using state equation in 3582 ms returned unknown
[2024-05-22 18:38:53] [INFO ] [Real]Absence check using 71 positive place invariants in 271 ms returned sat
[2024-05-22 18:38:53] [INFO ] [Real]Absence check using 71 positive and 2 generalized place invariants in 93 ms returned sat
[2024-05-22 18:38:56] [INFO ] [Real]Absence check using state equation in 3561 ms returned unknown
[2024-05-22 18:38:58] [INFO ] [Real]Absence check using 71 positive place invariants in 279 ms returned sat
[2024-05-22 18:38:58] [INFO ] [Real]Absence check using 71 positive and 2 generalized place invariants in 98 ms returned sat
[2024-05-22 18:39:01] [INFO ] [Real]Absence check using state equation in 3527 ms returned unknown
[2024-05-22 18:39:03] [INFO ] [Real]Absence check using 71 positive place invariants in 259 ms returned sat
[2024-05-22 18:39:03] [INFO ] [Real]Absence check using 71 positive and 2 generalized place invariants in 109 ms returned sat
[2024-05-22 18:39:06] [INFO ] [Real]Absence check using state equation in 3530 ms returned unknown
[2024-05-22 18:39:08] [INFO ] [Real]Absence check using 71 positive place invariants in 276 ms returned sat
[2024-05-22 18:39:08] [INFO ] [Real]Absence check using 71 positive and 2 generalized place invariants in 94 ms returned sat
[2024-05-22 18:39:11] [INFO ] [Real]Absence check using state equation in 3547 ms returned unknown
[2024-05-22 18:39:13] [INFO ] [Real]Absence check using 71 positive place invariants in 232 ms returned sat
[2024-05-22 18:39:13] [INFO ] [Real]Absence check using 71 positive and 2 generalized place invariants in 96 ms returned sat
[2024-05-22 18:39:16] [INFO ] [Real]Absence check using state equation in 3704 ms returned unknown
[2024-05-22 18:39:18] [INFO ] [Real]Absence check using 71 positive place invariants in 244 ms returned sat
[2024-05-22 18:39:18] [INFO ] [Real]Absence check using 71 positive and 2 generalized place invariants in 103 ms returned sat
[2024-05-22 18:39:21] [INFO ] [Real]Absence check using state equation in 3526 ms returned unknown
[2024-05-22 18:39:23] [INFO ] [Real]Absence check using 71 positive place invariants in 266 ms returned sat
[2024-05-22 18:39:23] [INFO ] [Real]Absence check using 71 positive and 2 generalized place invariants in 112 ms returned sat
[2024-05-22 18:39:26] [INFO ] [Real]Absence check using state equation in 3486 ms returned unknown
[2024-05-22 18:39:28] [INFO ] [Real]Absence check using 71 positive place invariants in 260 ms returned sat
[2024-05-22 18:39:28] [INFO ] [Real]Absence check using 71 positive and 2 generalized place invariants in 108 ms returned sat
[2024-05-22 18:39:31] [INFO ] [Real]Absence check using state equation in 3537 ms returned unknown
[2024-05-22 18:39:33] [INFO ] [Real]Absence check using 71 positive place invariants in 244 ms returned sat
[2024-05-22 18:39:33] [INFO ] [Real]Absence check using 71 positive and 2 generalized place invariants in 103 ms returned sat
[2024-05-22 18:39:36] [INFO ] [Real]Absence check using state equation in 3559 ms returned unknown
[2024-05-22 18:39:38] [INFO ] [Real]Absence check using 71 positive place invariants in 251 ms returned sat
[2024-05-22 18:39:38] [INFO ] [Real]Absence check using 71 positive and 2 generalized place invariants in 107 ms returned sat
[2024-05-22 18:39:41] [INFO ] [Real]Absence check using state equation in 3544 ms returned unknown
[2024-05-22 18:39:43] [INFO ] [Real]Absence check using 71 positive place invariants in 246 ms returned sat
[2024-05-22 18:39:43] [INFO ] [Real]Absence check using 71 positive and 2 generalized place invariants in 100 ms returned sat
[2024-05-22 18:39:47] [INFO ] [Real]Absence check using state equation in 3648 ms returned unknown
[2024-05-22 18:39:48] [INFO ] [Real]Absence check using 71 positive place invariants in 234 ms returned sat
[2024-05-22 18:39:48] [INFO ] [Real]Absence check using 71 positive and 2 generalized place invariants in 100 ms returned sat
[2024-05-22 18:39:52] [INFO ] [Real]Absence check using state equation in 3665 ms returned unknown
[2024-05-22 18:39:53] [INFO ] [Real]Absence check using 71 positive place invariants in 234 ms returned sat
[2024-05-22 18:39:53] [INFO ] [Real]Absence check using 71 positive and 2 generalized place invariants in 101 ms returned sat
[2024-05-22 18:39:57] [INFO ] [Real]Absence check using state equation in 3692 ms returned unknown
[2024-05-22 18:39:58] [INFO ] [Real]Absence check using 71 positive place invariants in 233 ms returned sat
[2024-05-22 18:39:58] [INFO ] [Real]Absence check using 71 positive and 2 generalized place invariants in 99 ms returned sat
[2024-05-22 18:40:02] [INFO ] [Real]Absence check using state equation in 3690 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 1, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0] Max Struct:[70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 1, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0] Max Struct:[70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70]
Support contains 16 out of 10644 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10644/10644 places, 29820/29820 transitions.
Graph (complete) has 40251 edges and 10644 vertex of which 10643 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.40 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 490 transitions
Trivial Post-agglo rules discarded 490 transitions
Performed 490 trivial Post agglomeration. Transition count delta: 490
Iterating post reduction 0 with 490 rules applied. Total rules applied 491 place count 10643 transition count 29330
Reduce places removed 490 places and 0 transitions.
Iterating post reduction 1 with 490 rules applied. Total rules applied 981 place count 10153 transition count 29330
Performed 4821 Post agglomeration using F-continuation condition.Transition count delta: 4821
Deduced a syphon composed of 4821 places in 13 ms
Reduce places removed 4821 places and 0 transitions.
Iterating global reduction 2 with 9642 rules applied. Total rules applied 10623 place count 5332 transition count 24509
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 10624 place count 5332 transition count 24508
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 10625 place count 5331 transition count 24508
Partial Free-agglomeration rule applied 4964 times.
Drop transitions (Partial Free agglomeration) removed 4964 transitions
Iterating global reduction 3 with 4964 rules applied. Total rules applied 15589 place count 5331 transition count 24508
Applied a total of 15589 rules in 9422 ms. Remains 5331 /10644 variables (removed 5313) and now considering 24508/29820 (removed 5312) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9444 ms. Remains : 5331/10644 places, 24508/29820 transitions.
[2024-05-22 18:40:11] [INFO ] Flow matrix only has 24501 transitions (discarded 7 similar events)
// Phase 1: matrix 24501 rows 5331 cols
[2024-05-22 18:40:12] [INFO ] Computed 72 invariants in 1316 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 1, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0] Max Struct:[70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70]
RANDOM walk for 1000000 steps (2377 resets) in 29030 ms. (34 steps per ms)
BEST_FIRST walk for 16000015 steps (404 resets) in 34642 ms. (461 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70]
[2024-05-22 18:41:16] [INFO ] Flow matrix only has 24501 transitions (discarded 7 similar events)
[2024-05-22 18:41:16] [INFO ] Invariant cache hit.
[2024-05-22 18:41:17] [INFO ] [Real]Absence check using 70 positive place invariants in 95 ms returned sat
[2024-05-22 18:41:17] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 44 ms returned sat
[2024-05-22 18:41:23] [INFO ] [Real]Absence check using state equation in 6534 ms returned sat
[2024-05-22 18:41:24] [INFO ] State equation strengthened by 24258 read => feed constraints.
[2024-05-22 18:41:27] [INFO ] [Real]Added 24258 Read/Feed constraints in 2456 ms returned sat
[2024-05-22 18:41:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 18:41:28] [INFO ] [Nat]Absence check using 70 positive place invariants in 103 ms returned sat
[2024-05-22 18:41:28] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 47 ms returned sat
[2024-05-22 18:41:34] [INFO ] [Nat]Absence check using state equation in 6524 ms returned sat
[2024-05-22 18:41:37] [INFO ] [Nat]Added 24258 Read/Feed constraints in 2934 ms returned sat
[2024-05-22 18:41:39] [INFO ] Computed and/alt/rep : 19194/52686/19187 causal constraints (skipped 5244 transitions) in 1498 ms.
Minimization took 12035 ms.
[2024-05-22 18:41:52] [INFO ] [Real]Absence check using 70 positive place invariants in 105 ms returned sat
[2024-05-22 18:41:52] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 46 ms returned sat
[2024-05-22 18:41:58] [INFO ] [Real]Absence check using state equation in 6429 ms returned sat
[2024-05-22 18:42:02] [INFO ] [Real]Added 24258 Read/Feed constraints in 2850 ms returned sat
[2024-05-22 18:42:02] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 18:42:03] [INFO ] [Nat]Absence check using 70 positive place invariants in 100 ms returned sat
[2024-05-22 18:42:03] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 43 ms returned sat
[2024-05-22 18:42:10] [INFO ] [Nat]Absence check using state equation in 7278 ms returned sat
[2024-05-22 18:42:14] [INFO ] [Nat]Added 24258 Read/Feed constraints in 3276 ms returned sat
[2024-05-22 18:42:16] [INFO ] Computed and/alt/rep : 19194/52686/19187 causal constraints (skipped 5244 transitions) in 1955 ms.
Minimization took 13659 ms.
[2024-05-22 18:42:30] [INFO ] [Real]Absence check using 70 positive place invariants in 96 ms returned sat
[2024-05-22 18:42:30] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 45 ms returned sat
[2024-05-22 18:42:37] [INFO ] [Real]Absence check using state equation in 6356 ms returned sat
[2024-05-22 18:42:40] [INFO ] [Real]Added 24258 Read/Feed constraints in 2464 ms returned sat
[2024-05-22 18:42:40] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 18:42:41] [INFO ] [Nat]Absence check using 70 positive place invariants in 96 ms returned sat
[2024-05-22 18:42:41] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 50 ms returned sat
[2024-05-22 18:42:48] [INFO ] [Nat]Absence check using state equation in 7316 ms returned sat
[2024-05-22 18:42:51] [INFO ] [Nat]Added 24258 Read/Feed constraints in 3017 ms returned sat
[2024-05-22 18:42:53] [INFO ] Computed and/alt/rep : 19194/52686/19187 causal constraints (skipped 5244 transitions) in 1328 ms.
Minimization took 11967 ms.
[2024-05-22 18:43:06] [INFO ] [Real]Absence check using 70 positive place invariants in 96 ms returned sat
[2024-05-22 18:43:06] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 45 ms returned sat
[2024-05-22 18:43:12] [INFO ] [Real]Absence check using state equation in 6677 ms returned sat
[2024-05-22 18:43:16] [INFO ] [Real]Added 24258 Read/Feed constraints in 2891 ms returned sat
[2024-05-22 18:43:16] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 18:43:17] [INFO ] [Nat]Absence check using 70 positive place invariants in 106 ms returned sat
[2024-05-22 18:43:17] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 46 ms returned sat
[2024-05-22 18:43:24] [INFO ] [Nat]Absence check using state equation in 6642 ms returned sat
[2024-05-22 18:43:26] [INFO ] [Nat]Added 24258 Read/Feed constraints in 2868 ms returned sat
[2024-05-22 18:43:28] [INFO ] Computed and/alt/rep : 19194/52686/19187 causal constraints (skipped 5244 transitions) in 1258 ms.
Minimization took 11618 ms.
[2024-05-22 18:43:41] [INFO ] [Real]Absence check using 70 positive place invariants in 97 ms returned sat
[2024-05-22 18:43:41] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 42 ms returned sat
[2024-05-22 18:43:47] [INFO ] [Real]Absence check using state equation in 6133 ms returned sat
[2024-05-22 18:43:50] [INFO ] [Real]Added 24258 Read/Feed constraints in 2782 ms returned sat
[2024-05-22 18:43:50] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 18:43:51] [INFO ] [Nat]Absence check using 70 positive place invariants in 95 ms returned sat
[2024-05-22 18:43:51] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 41 ms returned sat
[2024-05-22 18:43:57] [INFO ] [Nat]Absence check using state equation in 6480 ms returned sat
[2024-05-22 18:44:00] [INFO ] [Nat]Added 24258 Read/Feed constraints in 3032 ms returned sat
[2024-05-22 18:44:02] [INFO ] Computed and/alt/rep : 19194/52686/19187 causal constraints (skipped 5244 transitions) in 1253 ms.
Minimization took 11720 ms.
[2024-05-22 18:44:15] [INFO ] [Real]Absence check using 70 positive place invariants in 96 ms returned sat
[2024-05-22 18:44:15] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 45 ms returned sat
[2024-05-22 18:44:22] [INFO ] [Real]Absence check using state equation in 7608 ms returned sat
[2024-05-22 18:44:26] [INFO ] [Real]Added 24258 Read/Feed constraints in 2764 ms returned sat
[2024-05-22 18:44:26] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 18:44:27] [INFO ] [Nat]Absence check using 70 positive place invariants in 105 ms returned sat
[2024-05-22 18:44:27] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 47 ms returned sat
[2024-05-22 18:44:33] [INFO ] [Nat]Absence check using state equation in 6363 ms returned sat
[2024-05-22 18:44:36] [INFO ] [Nat]Added 24258 Read/Feed constraints in 3051 ms returned sat
[2024-05-22 18:44:38] [INFO ] Computed and/alt/rep : 19194/52686/19187 causal constraints (skipped 5244 transitions) in 1269 ms.
Minimization took 11864 ms.
[2024-05-22 18:44:50] [INFO ] [Real]Absence check using 70 positive place invariants in 98 ms returned sat
[2024-05-22 18:44:51] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 46 ms returned sat
[2024-05-22 18:44:57] [INFO ] [Real]Absence check using state equation in 6854 ms returned sat
[2024-05-22 18:45:00] [INFO ] [Real]Added 24258 Read/Feed constraints in 2603 ms returned sat
[2024-05-22 18:45:01] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 18:45:02] [INFO ] [Nat]Absence check using 70 positive place invariants in 105 ms returned sat
[2024-05-22 18:45:02] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 45 ms returned sat
[2024-05-22 18:45:09] [INFO ] [Nat]Absence check using state equation in 7338 ms returned sat
[2024-05-22 18:45:12] [INFO ] [Nat]Added 24258 Read/Feed constraints in 3246 ms returned sat
[2024-05-22 18:45:14] [INFO ] Computed and/alt/rep : 19194/52686/19187 causal constraints (skipped 5244 transitions) in 1382 ms.
Minimization took 11980 ms.
[2024-05-22 18:45:27] [INFO ] [Real]Absence check using 70 positive place invariants in 99 ms returned sat
[2024-05-22 18:45:27] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 45 ms returned sat
[2024-05-22 18:45:34] [INFO ] [Real]Absence check using state equation in 7105 ms returned sat
[2024-05-22 18:45:37] [INFO ] [Real]Added 24258 Read/Feed constraints in 2875 ms returned sat
[2024-05-22 18:45:38] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 18:45:38] [INFO ] [Nat]Absence check using 70 positive place invariants in 100 ms returned sat
[2024-05-22 18:45:39] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 47 ms returned sat
[2024-05-22 18:45:46] [INFO ] [Nat]Absence check using state equation in 7195 ms returned sat
[2024-05-22 18:45:49] [INFO ] [Nat]Added 24258 Read/Feed constraints in 3205 ms returned sat
[2024-05-22 18:45:51] [INFO ] Computed and/alt/rep : 19194/52686/19187 causal constraints (skipped 5244 transitions) in 1306 ms.
Minimization took 11830 ms.
[2024-05-22 18:46:03] [INFO ] [Real]Absence check using 70 positive place invariants in 97 ms returned sat
[2024-05-22 18:46:03] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 53 ms returned sat
[2024-05-22 18:46:10] [INFO ] [Real]Absence check using state equation in 6853 ms returned sat
[2024-05-22 18:46:13] [INFO ] [Real]Added 24258 Read/Feed constraints in 2670 ms returned sat
[2024-05-22 18:46:14] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 18:46:14] [INFO ] [Nat]Absence check using 70 positive place invariants in 100 ms returned sat
[2024-05-22 18:46:14] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 45 ms returned sat
[2024-05-22 18:46:22] [INFO ] [Nat]Absence check using state equation in 7271 ms returned sat
[2024-05-22 18:46:25] [INFO ] [Nat]Added 24258 Read/Feed constraints in 2939 ms returned sat
[2024-05-22 18:46:26] [INFO ] Computed and/alt/rep : 19194/52686/19187 causal constraints (skipped 5244 transitions) in 1301 ms.
Minimization took 11822 ms.
[2024-05-22 18:46:39] [INFO ] [Real]Absence check using 70 positive place invariants in 97 ms returned sat
[2024-05-22 18:46:39] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 47 ms returned sat
[2024-05-22 18:46:45] [INFO ] [Real]Absence check using state equation in 6489 ms returned sat
[2024-05-22 18:46:49] [INFO ] [Real]Added 24258 Read/Feed constraints in 2822 ms returned sat
[2024-05-22 18:46:49] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 18:46:50] [INFO ] [Nat]Absence check using 70 positive place invariants in 101 ms returned sat
[2024-05-22 18:46:50] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 44 ms returned sat
[2024-05-22 18:46:57] [INFO ] [Nat]Absence check using state equation in 7115 ms returned sat
[2024-05-22 18:47:00] [INFO ] [Nat]Added 24258 Read/Feed constraints in 3196 ms returned sat
[2024-05-22 18:47:02] [INFO ] Computed and/alt/rep : 19194/52686/19187 causal constraints (skipped 5244 transitions) in 1275 ms.
Minimization took 15998 ms.
[2024-05-22 18:47:19] [INFO ] [Real]Absence check using 70 positive place invariants in 98 ms returned sat
[2024-05-22 18:47:19] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 44 ms returned sat
[2024-05-22 18:47:25] [INFO ] [Real]Absence check using state equation in 6416 ms returned sat
[2024-05-22 18:47:28] [INFO ] [Real]Added 24258 Read/Feed constraints in 2644 ms returned sat
[2024-05-22 18:47:29] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 18:47:29] [INFO ] [Nat]Absence check using 70 positive place invariants in 107 ms returned sat
[2024-05-22 18:47:29] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 48 ms returned sat
[2024-05-22 18:47:37] [INFO ] [Nat]Absence check using state equation in 7285 ms returned sat
[2024-05-22 18:47:40] [INFO ] [Nat]Added 24258 Read/Feed constraints in 3085 ms returned sat
[2024-05-22 18:47:42] [INFO ] Computed and/alt/rep : 19194/52686/19187 causal constraints (skipped 5244 transitions) in 1312 ms.
Minimization took 13759 ms.
[2024-05-22 18:47:56] [INFO ] [Real]Absence check using 70 positive place invariants in 105 ms returned sat
[2024-05-22 18:47:56] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 45 ms returned sat
[2024-05-22 18:48:03] [INFO ] [Real]Absence check using state equation in 6897 ms returned sat
[2024-05-22 18:48:06] [INFO ] [Real]Added 24258 Read/Feed constraints in 2588 ms returned sat
[2024-05-22 18:48:07] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 18:48:07] [INFO ] [Nat]Absence check using 70 positive place invariants in 99 ms returned sat
[2024-05-22 18:48:07] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 44 ms returned sat
[2024-05-22 18:48:14] [INFO ] [Nat]Absence check using state equation in 7107 ms returned sat
[2024-05-22 18:48:18] [INFO ] [Nat]Added 24258 Read/Feed constraints in 3327 ms returned sat
[2024-05-22 18:48:20] [INFO ] Computed and/alt/rep : 19194/52686/19187 causal constraints (skipped 5244 transitions) in 1334 ms.
Minimization took 12549 ms.
[2024-05-22 18:48:33] [INFO ] [Real]Absence check using 70 positive place invariants in 110 ms returned sat
[2024-05-22 18:48:33] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 45 ms returned sat
[2024-05-22 18:48:39] [INFO ] [Real]Absence check using state equation in 6522 ms returned sat
[2024-05-22 18:48:43] [INFO ] [Real]Added 24258 Read/Feed constraints in 2840 ms returned sat
[2024-05-22 18:48:43] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 18:48:44] [INFO ] [Nat]Absence check using 70 positive place invariants in 100 ms returned sat
[2024-05-22 18:48:44] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 43 ms returned sat
[2024-05-22 18:48:51] [INFO ] [Nat]Absence check using state equation in 7083 ms returned sat
[2024-05-22 18:48:54] [INFO ] [Nat]Added 24258 Read/Feed constraints in 2944 ms returned sat
[2024-05-22 18:48:56] [INFO ] Computed and/alt/rep : 19194/52686/19187 causal constraints (skipped 5244 transitions) in 1433 ms.
Minimization took 15077 ms.
[2024-05-22 18:49:11] [INFO ] [Real]Absence check using 70 positive place invariants in 100 ms returned sat
[2024-05-22 18:49:11] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 48 ms returned sat
[2024-05-22 18:49:18] [INFO ] [Real]Absence check using state equation in 6548 ms returned sat
[2024-05-22 18:49:21] [INFO ] [Real]Added 24258 Read/Feed constraints in 2899 ms returned sat
[2024-05-22 18:49:22] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 18:49:22] [INFO ] [Nat]Absence check using 70 positive place invariants in 100 ms returned sat
[2024-05-22 18:49:23] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 46 ms returned sat
[2024-05-22 18:49:29] [INFO ] [Nat]Absence check using state equation in 6630 ms returned sat
[2024-05-22 18:49:32] [INFO ] [Nat]Added 24258 Read/Feed constraints in 3069 ms returned sat
[2024-05-22 18:49:34] [INFO ] Computed and/alt/rep : 19194/52686/19187 causal constraints (skipped 5244 transitions) in 1193 ms.
Minimization took 15333 ms.
[2024-05-22 18:49:50] [INFO ] [Real]Absence check using 70 positive place invariants in 107 ms returned sat
[2024-05-22 18:49:50] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 46 ms returned sat
[2024-05-22 18:49:57] [INFO ] [Real]Absence check using state equation in 6948 ms returned sat
[2024-05-22 18:50:00] [INFO ] [Real]Added 24258 Read/Feed constraints in 2723 ms returned sat
[2024-05-22 18:50:01] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 18:50:01] [INFO ] [Nat]Absence check using 70 positive place invariants in 100 ms returned sat
[2024-05-22 18:50:01] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 45 ms returned sat
[2024-05-22 18:50:09] [INFO ] [Nat]Absence check using state equation in 7121 ms returned sat
[2024-05-22 18:50:12] [INFO ] [Nat]Added 24258 Read/Feed constraints in 3339 ms returned sat
[2024-05-22 18:50:14] [INFO ] Computed and/alt/rep : 19194/52686/19187 causal constraints (skipped 5244 transitions) in 1298 ms.
Minimization took 13574 ms.
[2024-05-22 18:50:28] [INFO ] [Real]Absence check using 70 positive place invariants in 98 ms returned sat
[2024-05-22 18:50:28] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 47 ms returned sat
[2024-05-22 18:50:36] [INFO ] [Real]Absence check using state equation in 7677 ms returned sat
[2024-05-22 18:50:39] [INFO ] [Real]Added 24258 Read/Feed constraints in 2692 ms returned sat
[2024-05-22 18:50:39] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 18:50:40] [INFO ] [Nat]Absence check using 70 positive place invariants in 103 ms returned sat
[2024-05-22 18:50:40] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 46 ms returned sat
[2024-05-22 18:50:46] [INFO ] [Nat]Absence check using state equation in 6533 ms returned sat
[2024-05-22 18:50:49] [INFO ] [Nat]Added 24258 Read/Feed constraints in 2845 ms returned sat
[2024-05-22 18:50:51] [INFO ] Computed and/alt/rep : 19194/52686/19187 causal constraints (skipped 5244 transitions) in 1269 ms.
Minimization took 12780 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70]
Support contains 16 out of 5331 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5331/5331 places, 24508/24508 transitions.
Applied a total of 0 rules in 1211 ms. Remains 5331 /5331 variables (removed 0) and now considering 24508/24508 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1211 ms. Remains : 5331/5331 places, 24508/24508 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5331/5331 places, 24508/24508 transitions.
Applied a total of 0 rules in 1191 ms. Remains 5331 /5331 variables (removed 0) and now considering 24508/24508 (removed 0) transitions.
[2024-05-22 18:51:06] [INFO ] Flow matrix only has 24501 transitions (discarded 7 similar events)
[2024-05-22 18:51:06] [INFO ] Invariant cache hit.
[2024-05-22 18:51:17] [INFO ] Implicit Places using invariants in 11056 ms returned []
Implicit Place search using SMT only with invariants took 11059 ms to find 0 implicit places.
Running 24438 sub problems to find dead transitions.
[2024-05-22 18:51:18] [INFO ] Flow matrix only has 24501 transitions (discarded 7 similar events)
[2024-05-22 18:51:18] [INFO ] Invariant cache hit.
[2024-05-22 18:51:18] [INFO ] State equation strengthened by 24258 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5330 variables, 70/70 constraints. Problems are: Problem set: 0 solved, 24438 unsolved
SMT process timed out in 93089ms, After SMT, problems are : Problem set: 0 solved, 24438 unsolved
Search for dead transitions found 0 dead transitions in 93371ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105725 ms. Remains : 5331/5331 places, 24508/24508 transitions.
[2024-05-22 18:52:51] [INFO ] Flow matrix only has 24501 transitions (discarded 7 similar events)
[2024-05-22 18:52:51] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70]
RANDOM walk for 992812 steps (2359 resets) in 30001 ms. (33 steps per ms)
BEST_FIRST walk for 16000016 steps (408 resets) in 35010 ms. (456 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70]
[2024-05-22 18:53:56] [INFO ] Flow matrix only has 24501 transitions (discarded 7 similar events)
[2024-05-22 18:53:56] [INFO ] Invariant cache hit.
[2024-05-22 18:53:57] [INFO ] [Real]Absence check using 70 positive place invariants in 100 ms returned sat
[2024-05-22 18:53:57] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 56 ms returned sat
[2024-05-22 18:54:03] [INFO ] [Real]Absence check using state equation in 6619 ms returned sat
[2024-05-22 18:54:04] [INFO ] State equation strengthened by 24258 read => feed constraints.
[2024-05-22 18:54:07] [INFO ] [Real]Added 24258 Read/Feed constraints in 2666 ms returned sat
[2024-05-22 18:54:07] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 18:54:08] [INFO ] [Nat]Absence check using 70 positive place invariants in 100 ms returned sat
[2024-05-22 18:54:08] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 44 ms returned sat
[2024-05-22 18:54:15] [INFO ] [Nat]Absence check using state equation in 7066 ms returned sat
[2024-05-22 18:54:18] [INFO ] [Nat]Added 24258 Read/Feed constraints in 2911 ms returned sat
[2024-05-22 18:54:20] [INFO ] Computed and/alt/rep : 19194/52686/19187 causal constraints (skipped 5244 transitions) in 1313 ms.
Minimization took 13022 ms.
[2024-05-22 18:54:33] [INFO ] [Real]Absence check using 70 positive place invariants in 98 ms returned sat
[2024-05-22 18:54:33] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 48 ms returned sat
[2024-05-22 18:54:40] [INFO ] [Real]Absence check using state equation in 6683 ms returned sat
[2024-05-22 18:54:43] [INFO ] [Real]Added 24258 Read/Feed constraints in 2814 ms returned sat
[2024-05-22 18:54:44] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 18:54:44] [INFO ] [Nat]Absence check using 70 positive place invariants in 96 ms returned sat
[2024-05-22 18:54:45] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 42 ms returned sat
[2024-05-22 18:54:51] [INFO ] [Nat]Absence check using state equation in 6774 ms returned sat
[2024-05-22 18:54:54] [INFO ] [Nat]Added 24258 Read/Feed constraints in 3061 ms returned sat
[2024-05-22 18:54:56] [INFO ] Computed and/alt/rep : 19194/52686/19187 causal constraints (skipped 5244 transitions) in 1246 ms.
Minimization took 12085 ms.
[2024-05-22 18:55:09] [INFO ] [Real]Absence check using 70 positive place invariants in 102 ms returned sat
[2024-05-22 18:55:09] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 43 ms returned sat
[2024-05-22 18:55:16] [INFO ] [Real]Absence check using state equation in 6626 ms returned sat
[2024-05-22 18:55:19] [INFO ] [Real]Added 24258 Read/Feed constraints in 2557 ms returned sat
[2024-05-22 18:55:19] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 18:55:20] [INFO ] [Nat]Absence check using 70 positive place invariants in 96 ms returned sat
[2024-05-22 18:55:20] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 44 ms returned sat
[2024-05-22 18:55:27] [INFO ] [Nat]Absence check using state equation in 6988 ms returned sat
[2024-05-22 18:55:30] [INFO ] [Nat]Added 24258 Read/Feed constraints in 2987 ms returned sat
[2024-05-22 18:55:32] [INFO ] Computed and/alt/rep : 19194/52686/19187 causal constraints (skipped 5244 transitions) in 1306 ms.
Minimization took 11896 ms.
[2024-05-22 18:55:44] [INFO ] [Real]Absence check using 70 positive place invariants in 96 ms returned sat
[2024-05-22 18:55:44] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 45 ms returned sat
[2024-05-22 18:55:51] [INFO ] [Real]Absence check using state equation in 6388 ms returned sat
[2024-05-22 18:55:54] [INFO ] [Real]Added 24258 Read/Feed constraints in 2664 ms returned sat
[2024-05-22 18:55:54] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 18:55:55] [INFO ] [Nat]Absence check using 70 positive place invariants in 99 ms returned sat
[2024-05-22 18:55:55] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 45 ms returned sat
[2024-05-22 18:56:02] [INFO ] [Nat]Absence check using state equation in 6647 ms returned sat
[2024-05-22 18:56:04] [INFO ] [Nat]Added 24258 Read/Feed constraints in 2962 ms returned sat
[2024-05-22 18:56:06] [INFO ] Computed and/alt/rep : 19194/52686/19187 causal constraints (skipped 5244 transitions) in 1244 ms.
Minimization took 12075 ms.
[2024-05-22 18:56:19] [INFO ] [Real]Absence check using 70 positive place invariants in 100 ms returned sat
[2024-05-22 18:56:19] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 45 ms returned sat
[2024-05-22 18:56:26] [INFO ] [Real]Absence check using state equation in 6753 ms returned sat
[2024-05-22 18:56:29] [INFO ] [Real]Added 24258 Read/Feed constraints in 2962 ms returned sat
[2024-05-22 18:56:30] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 18:56:30] [INFO ] [Nat]Absence check using 70 positive place invariants in 101 ms returned sat
[2024-05-22 18:56:30] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 45 ms returned sat
[2024-05-22 18:56:38] [INFO ] [Nat]Absence check using state equation in 7223 ms returned sat
[2024-05-22 18:56:41] [INFO ] [Nat]Added 24258 Read/Feed constraints in 3181 ms returned sat
[2024-05-22 18:56:43] [INFO ] Computed and/alt/rep : 19194/52686/19187 causal constraints (skipped 5244 transitions) in 1442 ms.
Minimization took 15143 ms.
[2024-05-22 18:56:59] [INFO ] [Real]Absence check using 70 positive place invariants in 97 ms returned sat
[2024-05-22 18:56:59] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 47 ms returned sat
[2024-05-22 18:57:06] [INFO ] [Real]Absence check using state equation in 6819 ms returned sat
[2024-05-22 18:57:09] [INFO ] [Real]Added 24258 Read/Feed constraints in 2625 ms returned sat
[2024-05-22 18:57:09] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 18:57:10] [INFO ] [Nat]Absence check using 70 positive place invariants in 99 ms returned sat
[2024-05-22 18:57:10] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 41 ms returned sat
[2024-05-22 18:57:16] [INFO ] [Nat]Absence check using state equation in 6507 ms returned sat
[2024-05-22 18:57:19] [INFO ] [Nat]Added 24258 Read/Feed constraints in 3268 ms returned sat
[2024-05-22 18:57:21] [INFO ] Computed and/alt/rep : 19194/52686/19187 causal constraints (skipped 5244 transitions) in 1421 ms.
Minimization took 15334 ms.
[2024-05-22 18:57:37] [INFO ] [Real]Absence check using 70 positive place invariants in 95 ms returned sat
[2024-05-22 18:57:37] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 45 ms returned sat
[2024-05-22 18:57:44] [INFO ] [Real]Absence check using state equation in 6173 ms returned sat
[2024-05-22 18:57:47] [INFO ] [Real]Added 24258 Read/Feed constraints in 2625 ms returned sat
[2024-05-22 18:57:47] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 18:57:48] [INFO ] [Nat]Absence check using 70 positive place invariants in 106 ms returned sat
[2024-05-22 18:57:48] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 47 ms returned sat
[2024-05-22 18:57:55] [INFO ] [Nat]Absence check using state equation in 6995 ms returned sat
[2024-05-22 18:57:58] [INFO ] [Nat]Added 24258 Read/Feed constraints in 3184 ms returned sat
[2024-05-22 18:58:00] [INFO ] Computed and/alt/rep : 19194/52686/19187 causal constraints (skipped 5244 transitions) in 1202 ms.
Minimization took 11791 ms.
[2024-05-22 18:58:12] [INFO ] [Real]Absence check using 70 positive place invariants in 95 ms returned sat
[2024-05-22 18:58:12] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 52 ms returned sat
[2024-05-22 18:58:19] [INFO ] [Real]Absence check using state equation in 6523 ms returned sat
[2024-05-22 18:58:22] [INFO ] [Real]Added 24258 Read/Feed constraints in 2875 ms returned sat
[2024-05-22 18:58:23] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 18:58:23] [INFO ] [Nat]Absence check using 70 positive place invariants in 97 ms returned sat
[2024-05-22 18:58:23] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 43 ms returned sat
[2024-05-22 18:58:30] [INFO ] [Nat]Absence check using state equation in 6850 ms returned sat
[2024-05-22 18:58:33] [INFO ] [Nat]Added 24258 Read/Feed constraints in 3123 ms returned sat
[2024-05-22 18:58:35] [INFO ] Computed and/alt/rep : 19194/52686/19187 causal constraints (skipped 5244 transitions) in 1395 ms.
Minimization took 11785 ms.
[2024-05-22 18:58:48] [INFO ] [Real]Absence check using 70 positive place invariants in 98 ms returned sat
[2024-05-22 18:58:48] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 44 ms returned sat
[2024-05-22 18:58:54] [INFO ] [Real]Absence check using state equation in 6757 ms returned sat
[2024-05-22 18:58:58] [INFO ] [Real]Added 24258 Read/Feed constraints in 2765 ms returned sat
[2024-05-22 18:58:58] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 18:58:59] [INFO ] [Nat]Absence check using 70 positive place invariants in 97 ms returned sat
[2024-05-22 18:58:59] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 43 ms returned sat
[2024-05-22 18:59:06] [INFO ] [Nat]Absence check using state equation in 6901 ms returned sat
[2024-05-22 18:59:09] [INFO ] [Nat]Added 24258 Read/Feed constraints in 2969 ms returned sat
[2024-05-22 18:59:11] [INFO ] Computed and/alt/rep : 19194/52686/19187 causal constraints (skipped 5244 transitions) in 1272 ms.
Minimization took 16148 ms.
[2024-05-22 18:59:27] [INFO ] [Real]Absence check using 70 positive place invariants in 100 ms returned sat
[2024-05-22 18:59:27] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 48 ms returned sat
[2024-05-22 18:59:34] [INFO ] [Real]Absence check using state equation in 6687 ms returned sat
[2024-05-22 18:59:38] [INFO ] [Real]Added 24258 Read/Feed constraints in 2971 ms returned sat
[2024-05-22 18:59:38] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 18:59:39] [INFO ] [Nat]Absence check using 70 positive place invariants in 102 ms returned sat
[2024-05-22 18:59:39] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 46 ms returned sat
[2024-05-22 18:59:46] [INFO ] [Nat]Absence check using state equation in 7254 ms returned sat
[2024-05-22 18:59:49] [INFO ] [Nat]Added 24258 Read/Feed constraints in 3332 ms returned sat
[2024-05-22 18:59:51] [INFO ] Computed and/alt/rep : 19194/52686/19187 causal constraints (skipped 5244 transitions) in 1285 ms.
Minimization took 12670 ms.
[2024-05-22 19:00:05] [INFO ] [Real]Absence check using 70 positive place invariants in 93 ms returned sat
[2024-05-22 19:00:05] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 44 ms returned sat
[2024-05-22 19:00:11] [INFO ] [Real]Absence check using state equation in 6594 ms returned sat
[2024-05-22 19:00:14] [INFO ] [Real]Added 24258 Read/Feed constraints in 2691 ms returned sat
[2024-05-22 19:00:15] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 19:00:15] [INFO ] [Nat]Absence check using 70 positive place invariants in 100 ms returned sat
[2024-05-22 19:00:15] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 43 ms returned sat
[2024-05-22 19:00:22] [INFO ] [Nat]Absence check using state equation in 6803 ms returned sat
[2024-05-22 19:00:25] [INFO ] [Nat]Added 24258 Read/Feed constraints in 2920 ms returned sat
[2024-05-22 19:00:27] [INFO ] Computed and/alt/rep : 19194/52686/19187 causal constraints (skipped 5244 transitions) in 1394 ms.
Minimization took 12763 ms.
[2024-05-22 19:00:41] [INFO ] [Real]Absence check using 70 positive place invariants in 93 ms returned sat
[2024-05-22 19:00:41] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 43 ms returned sat
[2024-05-22 19:00:47] [INFO ] [Real]Absence check using state equation in 6623 ms returned sat
[2024-05-22 19:00:50] [INFO ] [Real]Added 24258 Read/Feed constraints in 2471 ms returned sat
[2024-05-22 19:00:51] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 19:00:51] [INFO ] [Nat]Absence check using 70 positive place invariants in 102 ms returned sat
[2024-05-22 19:00:51] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 45 ms returned sat
[2024-05-22 19:00:58] [INFO ] [Nat]Absence check using state equation in 7059 ms returned sat
[2024-05-22 19:01:01] [INFO ] [Nat]Added 24258 Read/Feed constraints in 3066 ms returned sat
[2024-05-22 19:01:03] [INFO ] Computed and/alt/rep : 19194/52686/19187 causal constraints (skipped 5244 transitions) in 1399 ms.
Minimization took 11726 ms.
[2024-05-22 19:01:16] [INFO ] [Real]Absence check using 70 positive place invariants in 97 ms returned sat
[2024-05-22 19:01:16] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 42 ms returned sat
[2024-05-22 19:01:22] [INFO ] [Real]Absence check using state equation in 6507 ms returned sat
[2024-05-22 19:01:25] [INFO ] [Real]Added 24258 Read/Feed constraints in 2628 ms returned sat
[2024-05-22 19:01:26] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 19:01:26] [INFO ] [Nat]Absence check using 70 positive place invariants in 96 ms returned sat
[2024-05-22 19:01:26] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 43 ms returned sat
[2024-05-22 19:01:33] [INFO ] [Nat]Absence check using state equation in 6457 ms returned sat
[2024-05-22 19:01:36] [INFO ] [Nat]Added 24258 Read/Feed constraints in 2809 ms returned sat
[2024-05-22 19:01:37] [INFO ] Computed and/alt/rep : 19194/52686/19187 causal constraints (skipped 5244 transitions) in 1177 ms.
Minimization took 11836 ms.
[2024-05-22 19:01:50] [INFO ] [Real]Absence check using 70 positive place invariants in 99 ms returned sat
[2024-05-22 19:01:50] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 44 ms returned sat
[2024-05-22 19:01:56] [INFO ] [Real]Absence check using state equation in 6521 ms returned sat
[2024-05-22 19:02:00] [INFO ] [Real]Added 24258 Read/Feed constraints in 2846 ms returned sat
[2024-05-22 19:02:00] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 19:02:01] [INFO ] [Nat]Absence check using 70 positive place invariants in 109 ms returned sat
[2024-05-22 19:02:01] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 43 ms returned sat
[2024-05-22 19:02:08] [INFO ] [Nat]Absence check using state equation in 7278 ms returned sat
[2024-05-22 19:02:11] [INFO ] [Nat]Added 24258 Read/Feed constraints in 3333 ms returned sat
[2024-05-22 19:02:13] [INFO ] Computed and/alt/rep : 19194/52686/19187 causal constraints (skipped 5244 transitions) in 1298 ms.
Minimization took 15452 ms.
[2024-05-22 19:02:29] [INFO ] [Real]Absence check using 70 positive place invariants in 96 ms returned sat
[2024-05-22 19:02:30] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 44 ms returned sat
[2024-05-22 19:02:36] [INFO ] [Real]Absence check using state equation in 6584 ms returned sat
[2024-05-22 19:02:39] [INFO ] [Real]Added 24258 Read/Feed constraints in 2758 ms returned sat
[2024-05-22 19:02:40] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 19:02:40] [INFO ] [Nat]Absence check using 70 positive place invariants in 98 ms returned sat
[2024-05-22 19:02:41] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 44 ms returned sat
[2024-05-22 19:02:47] [INFO ] [Nat]Absence check using state equation in 6575 ms returned sat
[2024-05-22 19:02:50] [INFO ] [Nat]Added 24258 Read/Feed constraints in 3159 ms returned sat
[2024-05-22 19:02:52] [INFO ] Computed and/alt/rep : 19194/52686/19187 causal constraints (skipped 5244 transitions) in 1210 ms.
Minimization took 11885 ms.
[2024-05-22 19:03:05] [INFO ] [Real]Absence check using 70 positive place invariants in 101 ms returned sat
[2024-05-22 19:03:05] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 48 ms returned sat
[2024-05-22 19:03:11] [INFO ] [Real]Absence check using state equation in 6806 ms returned sat
[2024-05-22 19:03:15] [INFO ] [Real]Added 24258 Read/Feed constraints in 2760 ms returned sat
[2024-05-22 19:03:15] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 19:03:16] [INFO ] [Nat]Absence check using 70 positive place invariants in 97 ms returned sat
[2024-05-22 19:03:16] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 44 ms returned sat
[2024-05-22 19:03:23] [INFO ] [Nat]Absence check using state equation in 6873 ms returned sat
[2024-05-22 19:03:26] [INFO ] [Nat]Added 24258 Read/Feed constraints in 2975 ms returned sat
[2024-05-22 19:03:28] [INFO ] Computed and/alt/rep : 19194/52686/19187 causal constraints (skipped 5244 transitions) in 1421 ms.
Minimization took 12162 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70]
Support contains 16 out of 5331 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5331/5331 places, 24508/24508 transitions.
Applied a total of 0 rules in 1153 ms. Remains 5331 /5331 variables (removed 0) and now considering 24508/24508 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1154 ms. Remains : 5331/5331 places, 24508/24508 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5331/5331 places, 24508/24508 transitions.
Applied a total of 0 rules in 1147 ms. Remains 5331 /5331 variables (removed 0) and now considering 24508/24508 (removed 0) transitions.
[2024-05-22 19:03:42] [INFO ] Flow matrix only has 24501 transitions (discarded 7 similar events)
[2024-05-22 19:03:42] [INFO ] Invariant cache hit.
[2024-05-22 19:03:53] [INFO ] Implicit Places using invariants in 10666 ms returned []
Implicit Place search using SMT only with invariants took 10667 ms to find 0 implicit places.
Running 24438 sub problems to find dead transitions.
[2024-05-22 19:03:53] [INFO ] Flow matrix only has 24501 transitions (discarded 7 similar events)
[2024-05-22 19:03:53] [INFO ] Invariant cache hit.
[2024-05-22 19:03:53] [INFO ] State equation strengthened by 24258 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5330 variables, 70/70 constraints. Problems are: Problem set: 0 solved, 24438 unsolved
SMT process timed out in 91124ms, After SMT, problems are : Problem set: 0 solved, 24438 unsolved
Search for dead transitions found 0 dead transitions in 91317ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103180 ms. Remains : 5331/5331 places, 24508/24508 transitions.
RANDOM walk for 40000 steps (92 resets) in 2010 ms. (19 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 32/32 properties
Interrupted probabilistic random walk after 61850 steps, run timeout after 3001 ms. (steps per millisecond=20 ) properties seen :0 out of 32
Probabilistic random walk after 61850 steps, saw 51596 distinct states, run finished after 3005 ms. (steps per millisecond=20 ) properties seen :0
[2024-05-22 19:05:28] [INFO ] Flow matrix only has 24501 transitions (discarded 7 similar events)
[2024-05-22 19:05:28] [INFO ] Invariant cache hit.
[2024-05-22 19:05:28] [INFO ] State equation strengthened by 24258 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 1 (OVERLAPS) 5173/5189 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 32 unsolved
[2024-05-22 19:05:29] [INFO ] Deduced a trap composed of 2 places in 156 ms of which 9 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
Problem MAX15 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/5189 variables, 1/2 constraints. Problems are: Problem set: 16 solved, 16 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5189/29832 variables, and 2 constraints, problems are : Problem set: 16 solved, 16 unsolved in 5019 ms.
Refiners :[Positive P Invariants (semi-flows): 1/70 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/5331 constraints, ReadFeed: 0/24258 constraints, PredecessorRefiner: 32/32 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 16 solved, 16 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 0/0 constraints. Problems are: Problem set: 16 solved, 16 unsolved
At refinement iteration 1 (OVERLAPS) 5173/5189 variables, 1/1 constraints. Problems are: Problem set: 16 solved, 16 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5189 variables, 1/2 constraints. Problems are: Problem set: 16 solved, 16 unsolved
[2024-05-22 19:05:34] [INFO ] Deduced a trap composed of 2 places in 163 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/5189 variables, 1/3 constraints. Problems are: Problem set: 16 solved, 16 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5189 variables, 0/3 constraints. Problems are: Problem set: 16 solved, 16 unsolved
At refinement iteration 5 (OVERLAPS) 138/5327 variables, 69/72 constraints. Problems are: Problem set: 16 solved, 16 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5327/29832 variables, and 72 constraints, problems are : Problem set: 16 solved, 16 unsolved in 5008 ms.
Refiners :[Positive P Invariants (semi-flows): 70/70 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/5331 constraints, ReadFeed: 0/24258 constraints, PredecessorRefiner: 0/32 constraints, Known Traps: 2/2 constraints]
After SMT, in 10408ms problems are : Problem set: 16 solved, 16 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 16 out of 5331 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5331/5331 places, 24508/24508 transitions.
Applied a total of 0 rules in 1137 ms. Remains 5331 /5331 variables (removed 0) and now considering 24508/24508 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1143 ms. Remains : 5331/5331 places, 24508/24508 transitions.
RANDOM walk for 40000 steps (94 resets) in 1752 ms. (22 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 16/16 properties
Interrupted probabilistic random walk after 63674 steps, run timeout after 3001 ms. (steps per millisecond=21 ) properties seen :0 out of 16
Probabilistic random walk after 63674 steps, saw 51832 distinct states, run finished after 3001 ms. (steps per millisecond=21 ) properties seen :0
[2024-05-22 19:05:43] [INFO ] Flow matrix only has 24501 transitions (discarded 7 similar events)
[2024-05-22 19:05:43] [INFO ] Invariant cache hit.
[2024-05-22 19:05:43] [INFO ] State equation strengthened by 24258 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 1 (OVERLAPS) 5173/5189 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 16 unsolved
[2024-05-22 19:05:44] [INFO ] Deduced a trap composed of 2 places in 169 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/5189 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5189 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (OVERLAPS) 138/5327 variables, 69/71 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/5327 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 6 (OVERLAPS) 2/5329 variables, 2/73 constraints. Problems are: Problem set: 0 solved, 16 unsolved
[2024-05-22 19:06:03] [INFO ] Deduced a trap composed of 78 places in 10250 ms of which 40 ms to minimize.
[2024-05-22 19:06:12] [INFO ] Deduced a trap composed of 105 places in 9124 ms of which 34 ms to minimize.
[2024-05-22 19:06:22] [INFO ] Deduced a trap composed of 110 places in 9620 ms of which 36 ms to minimize.
[2024-05-22 19:06:31] [INFO ] Deduced a trap composed of 86 places in 9157 ms of which 35 ms to minimize.
SMT process timed out in 47854ms, After SMT, problems are : Problem set: 0 solved, 16 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 16 out of 5331 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5331/5331 places, 24508/24508 transitions.
Applied a total of 0 rules in 1159 ms. Remains 5331 /5331 variables (removed 0) and now considering 24508/24508 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1159 ms. Remains : 5331/5331 places, 24508/24508 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5331/5331 places, 24508/24508 transitions.
Applied a total of 0 rules in 1144 ms. Remains 5331 /5331 variables (removed 0) and now considering 24508/24508 (removed 0) transitions.
[2024-05-22 19:06:33] [INFO ] Flow matrix only has 24501 transitions (discarded 7 similar events)
[2024-05-22 19:06:33] [INFO ] Invariant cache hit.
[2024-05-22 19:06:44] [INFO ] Implicit Places using invariants in 10789 ms returned []
Implicit Place search using SMT only with invariants took 10793 ms to find 0 implicit places.
Running 24438 sub problems to find dead transitions.
[2024-05-22 19:06:44] [INFO ] Flow matrix only has 24501 transitions (discarded 7 similar events)
[2024-05-22 19:06:44] [INFO ] Invariant cache hit.
[2024-05-22 19:06:45] [INFO ] State equation strengthened by 24258 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) 0/5330 variables, 70/70 constraints. Problems are: Problem set: 0 solved, 24438 unsolved
SMT process timed out in 86920ms, After SMT, problems are : Problem set: 0 solved, 24438 unsolved
Search for dead transitions found 0 dead transitions in 87121ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 99107 ms. Remains : 5331/5331 places, 24508/24508 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70]
Starting property specific reduction for CANInsertWithFailure-PT-070-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:[70]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[70]
[2024-05-22 19:08:11] [INFO ] Flow matrix only has 24501 transitions (discarded 7 similar events)
[2024-05-22 19:08:11] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[70]
RANDOM walk for 10000 steps (24 resets) in 285 ms. (34 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 26 ms. (370 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[70]
[2024-05-22 19:08:12] [INFO ] Flow matrix only has 24501 transitions (discarded 7 similar events)
[2024-05-22 19:08:12] [INFO ] Invariant cache hit.
[2024-05-22 19:08:12] [INFO ] [Real]Absence check using 70 positive place invariants in 97 ms returned sat
[2024-05-22 19:08:12] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 46 ms returned sat
[2024-05-22 19:08:15] [INFO ] [Real]Absence check using state equation in 2908 ms returned sat
[2024-05-22 19:08:16] [INFO ] State equation strengthened by 24258 read => feed constraints.
[2024-05-22 19:08:17] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:860)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2249)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:929)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[70]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[70]
Support contains 1 out of 5331 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5331/5331 places, 24508/24508 transitions.
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 5 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 0 with 18 rules applied. Total rules applied 18 place count 5322 transition count 24499
Partial Free-agglomeration rule applied 6 times.
Drop transitions (Partial Free agglomeration) removed 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 24 place count 5322 transition count 24499
Applied a total of 24 rules in 3608 ms. Remains 5322 /5331 variables (removed 9) and now considering 24499/24508 (removed 9) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3609 ms. Remains : 5322/5331 places, 24499/24508 transitions.
[2024-05-22 19:08:20] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
// Phase 1: matrix 24498 rows 5322 cols
[2024-05-22 19:08:22] [INFO ] Computed 72 invariants in 1302 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[70]
RANDOM walk for 1000000 steps (2372 resets) in 29558 ms. (33 steps per ms)
BEST_FIRST walk for 1000001 steps (25 resets) in 2119 ms. (471 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[70]
[2024-05-22 19:08:53] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
[2024-05-22 19:08:53] [INFO ] Invariant cache hit.
[2024-05-22 19:08:54] [INFO ] [Real]Absence check using 70 positive place invariants in 96 ms returned sat
[2024-05-22 19:08:54] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 46 ms returned sat
[2024-05-22 19:09:00] [INFO ] [Real]Absence check using state equation in 6185 ms returned sat
[2024-05-22 19:09:01] [INFO ] State equation strengthened by 24288 read => feed constraints.
[2024-05-22 19:09:04] [INFO ] [Real]Added 24288 Read/Feed constraints in 2764 ms returned sat
[2024-05-22 19:09:04] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 19:09:05] [INFO ] [Nat]Absence check using 70 positive place invariants in 98 ms returned sat
[2024-05-22 19:09:05] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 45 ms returned sat
[2024-05-22 19:09:12] [INFO ] [Nat]Absence check using state equation in 6855 ms returned sat
[2024-05-22 19:09:15] [INFO ] [Nat]Added 24288 Read/Feed constraints in 3345 ms returned sat
[2024-05-22 19:09:17] [INFO ] Computed and/alt/rep : 19185/52719/19184 causal constraints (skipped 5244 transitions) in 1396 ms.
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running CANInsertWithFailure-PT-070
IS_COLORED=
IS_NUPN=
LOADING PETRI NET FILE /home/mcc/execution/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 10644
TRANSITIONS: 29820
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.669s, Sys 0.071s]
SAVING FILE /home/mcc/execution/model (.net / .def) ...
EXPORT TIME: [User 0.124s, Sys 0.000s]
----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES
Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net
Process ID: 951
MODEL NAME: /home/mcc/execution/model
10644 places, 29820 transitions.
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
CANNOT_COMPUTE
EXITCODE: 87
----------------------------------------------------------------------
BK_STOP 1716405847133
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ 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
MEDDLY ERROR: Insufficient memory
MEDDLY ERROR: Insufficient memory
MEDDLY ERROR: Insufficient memory
MEDDLY ERROR: Insufficient memory
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-070"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="greatspnxred"
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 greatspnxred"
echo " Input is CANInsertWithFailure-PT-070, 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 r069-tall-171620503900149"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/CANInsertWithFailure-PT-070.tgz
mv CANInsertWithFailure-PT-070 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 ;