[INFO] cloning repository https://github.com/trdthg/my-rust-db
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/trdthg/my-rust-db" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftrdthg%2Fmy-rust-db", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftrdthg%2Fmy-rust-db'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0bb6e320c445a86dc23927051d20b734e8970543
[INFO] checking trdthg/my-rust-db against 1.55.0 for beta-1.56-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftrdthg%2Fmy-rust-db" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/trdthg/my-rust-db on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/trdthg/my-rust-db
[INFO] finished tweaking git repo https://github.com/trdthg/my-rust-db
[INFO] tweaked toml for git repo https://github.com/trdthg/my-rust-db written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/trdthg/my-rust-db already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bit v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0097b00989c9556b6edfc9df116607c1fdfe3c1832ea48d988099643964cac8b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0097b00989c9556b6edfc9df116607c1fdfe3c1832ea48d988099643964cac8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0097b00989c9556b6edfc9df116607c1fdfe3c1832ea48d988099643964cac8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0097b00989c9556b6edfc9df116607c1fdfe3c1832ea48d988099643964cac8b", kill_on_drop: false }`
[INFO] [stdout] 0097b00989c9556b6edfc9df116607c1fdfe3c1832ea48d988099643964cac8b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 39ab33e90a5d9db1e3743d3546bec630b4ba052a74b0355ee3d45fcf7cec981f
[INFO] running `Command { std: "docker" "start" "-a" "39ab33e90a5d9db1e3743d3546bec630b4ba052a74b0355ee3d45fcf7cec981f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling cc v1.0.70
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]     Checking gimli v0.25.0
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]     Checking rustc-demangle v0.1.21
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling serde_json v1.0.67
[INFO] [stderr]     Checking itoa v0.4.8
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking bit v0.1.1
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling error-chain v0.12.4
[INFO] [stderr]     Checking object v0.26.2
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]    Compiling backtrace v0.3.61
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]     Checking addr2line v0.16.0
[INFO] [stderr]     Checking lists v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: could not find `windows` in `os`
[INFO] [stdout]  --> src/core/pagemanager.rs:8:14
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::os::windows::prelude::FileExt;
[INFO] [stdout]   |              ^^^^^^^ could not find `windows` in `os`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `windows` in `os`
[INFO] [stdout]  --> src/core/pagemanager.rs:8:14
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::os::windows::prelude::FileExt;
[INFO] [stdout]   |              ^^^^^^^ could not find `windows` in `os`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `convert::TryInto`
[INFO] [stdout]  --> src/core/rowmanager.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::HashMap, convert::TryInto};
[INFO] [stdout]   |                                 ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BufRead`, `BufReader`
[INFO] [stdout]  --> src/http/client.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::{BufRead, BufReader, Read, Write};
[INFO] [stdout]   |               ^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TokenState`
[INFO] [stdout]  --> src/parse/parser.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::token::{self, Token, TokenState, TokenType};
[INFO] [stdout]   |                                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BufRead`
[INFO] [stdout]  --> src/parse/parser.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::{BufRead, BufReader, Read, Write};
[INFO] [stdout]   |               ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `collections::HashMap`, `convert::TryInto`
[INFO] [stdout]  --> src/parse/parser.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{collections::HashMap, convert::TryInto, fs::File};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/parse/token.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `fmt::Result`, `iter`
[INFO] [stdout]  --> src/parse/token.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{fmt::Result, iter};
[INFO] [stdout]   |           ^^^^^^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ANNO_PRE` should have an upper camel case name
[INFO] [stdout]   --> src/parse/token.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     ANNO_PRE, // /
[INFO] [stdout]    |     ^^^^^^^^ help: convert the identifier to upper camel case: `AnnoPre`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ANNO_A` should have an upper camel case name
[INFO] [stdout]   --> src/parse/token.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     ANNO_A,   // //
[INFO] [stdout]    |     ^^^^^^ help: convert the identifier to upper camel case: `AnnoA`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ANNO_B` should have an upper camel case name
[INFO] [stdout]   --> src/parse/token.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     ANNO_B,   // /*
[INFO] [stdout]    |     ^^^^^^ help: convert the identifier to upper camel case: `AnnoB`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ANNO_B2` should have an upper camel case name
[INFO] [stdout]   --> src/parse/token.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     ANNO_B2,  // /* * / *
[INFO] [stdout]    |     ^^^^^^^ help: convert the identifier to upper camel case: `AnnoB2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::mem::size_of`
[INFO] [stdout]    --> src/tree/bplustree.rs:215:9
[INFO] [stdout]     |
[INFO] [stdout] 215 |     use std::mem::size_of;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `cell::RefMut`, `ptr::NonNull`
[INFO] [stdout]  --> src/tree/insert.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{cell::RefMut, ptr::NonNull};
[INFO] [stdout]   |           ^^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `convert::TryInto`
[INFO] [stdout]  --> src/core/rowmanager.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::HashMap, convert::TryInto};
[INFO] [stdout]   |                                 ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::parse::parser::Parser`
[INFO] [stdout]  --> src/core/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::parse::parser::Parser;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::parse::token`
[INFO] [stdout]  --> src/core/mod.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::parse::token;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `pagemanager::PageManager`
[INFO] [stdout]  --> src/core/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use pagemanager::PageManager;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rowmanager::RowManager`
[INFO] [stdout]  --> src/core/mod.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use rowmanager::RowManager;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BufRead`, `BufReader`
[INFO] [stdout]  --> src/http/client.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::{BufRead, BufReader, Read, Write};
[INFO] [stdout]   |               ^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `TokenState`, `self`
[INFO] [stdout]  --> src/parse/parser.rs:1:20
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::token::{self, Token, TokenState, TokenType};
[INFO] [stdout]   |                    ^^^^         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BufRead`
[INFO] [stdout]  --> src/parse/parser.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::{BufRead, BufReader, Read, Write};
[INFO] [stdout]   |               ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `collections::HashMap`, `convert::TryInto`
[INFO] [stdout]  --> src/parse/parser.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{collections::HashMap, convert::TryInto, fs::File};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/parse/token.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `fmt::Result`, `iter`
[INFO] [stdout]  --> src/parse/token.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{fmt::Result, iter};
[INFO] [stdout]   |           ^^^^^^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ANNO_PRE` should have an upper camel case name
[INFO] [stdout]   --> src/parse/token.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     ANNO_PRE, // /
[INFO] [stdout]    |     ^^^^^^^^ help: convert the identifier to upper camel case: `AnnoPre`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ANNO_A` should have an upper camel case name
[INFO] [stdout]   --> src/parse/token.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     ANNO_A,   // //
[INFO] [stdout]    |     ^^^^^^ help: convert the identifier to upper camel case: `AnnoA`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ANNO_B` should have an upper camel case name
[INFO] [stdout]   --> src/parse/token.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     ANNO_B,   // /*
[INFO] [stdout]    |     ^^^^^^ help: convert the identifier to upper camel case: `AnnoB`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ANNO_B2` should have an upper camel case name
[INFO] [stdout]   --> src/parse/token.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     ANNO_B2,  // /* * / *
[INFO] [stdout]    |     ^^^^^^^ help: convert the identifier to upper camel case: `AnnoB2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `cell::RefMut`, `ptr::NonNull`
[INFO] [stdout]  --> src/tree/insert.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{cell::RefMut, ptr::NonNull};
[INFO] [stdout]   |           ^^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `seek_write` found for struct `std::fs::File` in the current scope
[INFO] [stdout]    --> src/core/pagemanager.rs:218:11
[INFO] [stdout]     |
[INFO] [stdout] 218 |         f.seek_write(&[b'0'], 64 * PAGE_SIZE as u64).unwrap();
[INFO] [stdout]     |           ^^^^^^^^^^ method not found in `std::fs::File`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `seek_write` found for struct `std::fs::File` in the current scope
[INFO] [stdout]    --> src/core/pagemanager.rs:248:11
[INFO] [stdout]     |
[INFO] [stdout] 248 |         f.seek_write(&[b'0'], 64 * PAGE_SIZE as u64).unwrap();
[INFO] [stdout]     |           ^^^^^^^^^^ method not found in `std::fs::File`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `seek_write` found for struct `std::fs::File` in the current scope
[INFO] [stdout]    --> src/core/pagemanager.rs:257:19
[INFO] [stdout]     |
[INFO] [stdout] 257 |                 f.seek_write(&s, 0).unwrap();
[INFO] [stdout]     |                   ^^^^^^^^^^ method not found in `std::fs::File`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `seek_write` found for struct `std::fs::File` in the current scope
[INFO] [stdout]    --> src/core/pagemanager.rs:319:23
[INFO] [stdout]     |
[INFO] [stdout] 319 |                     f.seek_write(&s, start_offset as u64).unwrap();
[INFO] [stdout]     |                       ^^^^^^^^^^ method not found in `std::fs::File`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `seek_write` found for struct `std::fs::File` in the current scope
[INFO] [stdout]    --> src/core/pagemanager.rs:322:23
[INFO] [stdout]     |
[INFO] [stdout] 322 |                     f.seek_write(
[INFO] [stdout]     |                       ^^^^^^^^^^ method not found in `std::fs::File`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `seek_write` found for struct `std::fs::File` in the current scope
[INFO] [stdout]    --> src/core/pagemanager.rs:381:23
[INFO] [stdout]     |
[INFO] [stdout] 381 |                     f.seek_write(&s, start_offset.try_into().unwrap()).unwrap();
[INFO] [stdout]     |                       ^^^^^^^^^^ method not found in `std::fs::File`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `seek_write` found for struct `std::fs::File` in the current scope
[INFO] [stdout]    --> src/core/pagemanager.rs:384:23
[INFO] [stdout]     |
[INFO] [stdout] 384 |                     f.seek_write(
[INFO] [stdout]     |                       ^^^^^^^^^^ method not found in `std::fs::File`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `seek_read` found for reference `&std::fs::File` in the current scope
[INFO] [stdout]    --> src/core/pagemanager.rs:412:25
[INFO] [stdout]     |
[INFO] [stdout] 412 |                 match f.seek_read(&mut buf, start_offset + i * 8) {
[INFO] [stdout]     |                         ^^^^^^^^^ method not found in `&std::fs::File`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `seek_read` found for reference `&std::fs::File` in the current scope
[INFO] [stdout]    --> src/core/pagemanager.rs:429:23
[INFO] [stdout]     |
[INFO] [stdout] 429 |                     f.seek_read(&mut buf, start_offset + HEADER_SIZE as u64 + i * 24 + 8 * 0)
[INFO] [stdout]     |                       ^^^^^^^^^ method not found in `&std::fs::File`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `seek_read` found for reference `&std::fs::File` in the current scope
[INFO] [stdout]    --> src/core/pagemanager.rs:432:23
[INFO] [stdout]     |
[INFO] [stdout] 432 |                     f.seek_read(&mut buf, start_offset + HEADER_SIZE as u64 + i * 24 + 8 * 1)
[INFO] [stdout]     |                       ^^^^^^^^^ method not found in `&std::fs::File`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `seek_read` found for reference `&std::fs::File` in the current scope
[INFO] [stdout]    --> src/core/pagemanager.rs:435:23
[INFO] [stdout]     |
[INFO] [stdout] 435 |                     f.seek_read(&mut buf, start_offset + HEADER_SIZE as u64 + i * 24 + 8 * 2)
[INFO] [stdout]     |                       ^^^^^^^^^ method not found in `&std::fs::File`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `seek_read` found for reference `&std::fs::File` in the current scope
[INFO] [stdout]    --> src/core/pagemanager.rs:444:23
[INFO] [stdout]     |
[INFO] [stdout] 444 |                     f.seek_read(&mut buf, row_start);
[INFO] [stdout]     |                       ^^^^^^^^^ method not found in `&std::fs::File`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `seek_read` found for reference `&std::fs::File` in the current scope
[INFO] [stdout]    --> src/core/pagemanager.rs:450:23
[INFO] [stdout]     |
[INFO] [stdout] 450 |                     f.seek_read(&mut buf, row_start + 8 * 1);
[INFO] [stdout]     |                       ^^^^^^^^^ method not found in `&std::fs::File`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `seek_read` found for reference `&std::fs::File` in the current scope
[INFO] [stdout]    --> src/core/pagemanager.rs:453:23
[INFO] [stdout]     |
[INFO] [stdout] 453 |                     f.seek_read(&mut sbuf, row_start + 8 * 2);
[INFO] [stdout]     |                       ^^^^^^^^^ method not found in `&std::fs::File`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `seek_read` found for reference `&std::fs::File` in the current scope
[INFO] [stdout]    --> src/core/pagemanager.rs:476:19
[INFO] [stdout]     |
[INFO] [stdout] 476 |                 f.seek_read(&mut buf, start_offset + i * 8).unwrap();
[INFO] [stdout]     |                   ^^^^^^^^^ method not found in `&std::fs::File`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `seek_read` found for reference `&std::fs::File` in the current scope
[INFO] [stdout]    --> src/core/pagemanager.rs:496:21
[INFO] [stdout]     |
[INFO] [stdout] 496 |             match f.seek_read(&mut buf, start_offset + i * 8) {
[INFO] [stdout]     |                     ^^^^^^^^^ method not found in `&std::fs::File`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `seek_read` found for reference `&std::fs::File` in the current scope
[INFO] [stdout]    --> src/core/pagemanager.rs:516:19
[INFO] [stdout]     |
[INFO] [stdout] 516 |                 f.seek_read(&mut buf, start_offset + HEADER_SIZE as u64 + i * 24 + 8 * 0)
[INFO] [stdout]     |                   ^^^^^^^^^ method not found in `&std::fs::File`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `seek_read` found for reference `&std::fs::File` in the current scope
[INFO] [stdout]    --> src/core/pagemanager.rs:519:19
[INFO] [stdout]     |
[INFO] [stdout] 519 |                 f.seek_read(&mut buf, start_offset + HEADER_SIZE as u64 + i * 24 + 8 * 1)
[INFO] [stdout]     |                   ^^^^^^^^^ method not found in `&std::fs::File`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `seek_read` found for reference `&std::fs::File` in the current scope
[INFO] [stdout]    --> src/core/pagemanager.rs:522:19
[INFO] [stdout]     |
[INFO] [stdout] 522 |                 f.seek_read(&mut buf, start_offset + HEADER_SIZE as u64 + i * 24 + 8 * 2)
[INFO] [stdout]     |                   ^^^^^^^^^ method not found in `&std::fs::File`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `seek_read` found for reference `&std::fs::File` in the current scope
[INFO] [stdout]    --> src/core/pagemanager.rs:537:19
[INFO] [stdout]     |
[INFO] [stdout] 537 |                 f.seek_read(&mut buf, row_start);
[INFO] [stdout]     |                   ^^^^^^^^^ method not found in `&std::fs::File`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `seek_read` found for reference `&std::fs::File` in the current scope
[INFO] [stdout]    --> src/core/pagemanager.rs:542:19
[INFO] [stdout]     |
[INFO] [stdout] 542 |                 f.seek_read(&mut buf, row_start + 8 * 1);
[INFO] [stdout]     |                   ^^^^^^^^^ method not found in `&std::fs::File`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `seek_read` found for reference `&std::fs::File` in the current scope
[INFO] [stdout]    --> src/core/pagemanager.rs:544:19
[INFO] [stdout]     |
[INFO] [stdout] 544 |                 f.seek_read(&mut sbuf, row_start + 8 * 2);
[INFO] [stdout]     |                   ^^^^^^^^^ method not found in `&std::fs::File`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `seek_write` found for struct `std::fs::File` in the current scope
[INFO] [stdout]    --> src/core/pagemanager.rs:602:28
[INFO] [stdout]     |
[INFO] [stdout] 602 |                     self.f.seek_write(
[INFO] [stdout]     |                            ^^^^^^^^^^ method not found in `std::fs::File`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `seek_write` found for struct `std::fs::File` in the current scope
[INFO] [stdout]    --> src/core/pagemanager.rs:626:32
[INFO] [stdout]     |
[INFO] [stdout] 626 |                         self.f.seek_write(
[INFO] [stdout]     |                                ^^^^^^^^^^ method not found in `std::fs::File`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `seek_write` found for struct `std::fs::File` in the current scope
[INFO] [stdout]    --> src/core/pagemanager.rs:660:34
[INFO] [stdout]     |
[INFO] [stdout] 660 |                 let obh = self.f.seek_write(&s, 0).unwrap();
[INFO] [stdout]     |                                  ^^^^^^^^^^ method not found in `std::fs::File`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `seek_write` found for struct `File` in the current scope
[INFO] [stdout]    --> src/core/pagemanager.rs:218:11
[INFO] [stdout]     |
[INFO] [stdout] 218 |         f.seek_write(&[b'0'], 64 * PAGE_SIZE as u64).unwrap();
[INFO] [stdout]     |           ^^^^^^^^^^ method not found in `File`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `seek_write` found for struct `std::fs::File` in the current scope
[INFO] [stdout]    --> src/core/pagemanager.rs:754:26
[INFO] [stdout]     |
[INFO] [stdout] 754 |                         .seek_write(
[INFO] [stdout]     |                          ^^^^^^^^^^ method not found in `std::fs::File`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `seek_write` found for struct `std::fs::File` in the current scope
[INFO] [stdout]    --> src/core/pagemanager.rs:763:28
[INFO] [stdout]     |
[INFO] [stdout] 763 |                     self.f.seek_write(&s_left, s_left_offset);
[INFO] [stdout]     |                            ^^^^^^^^^^ method not found in `std::fs::File`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `seek_write` found for struct `File` in the current scope
[INFO] [stdout]    --> src/core/pagemanager.rs:248:11
[INFO] [stdout]     |
[INFO] [stdout] 248 |         f.seek_write(&[b'0'], 64 * PAGE_SIZE as u64).unwrap();
[INFO] [stdout]     |           ^^^^^^^^^^ method not found in `File`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `seek_write` found for struct `std::fs::File` in the current scope
[INFO] [stdout]    --> src/core/pagemanager.rs:765:28
[INFO] [stdout]     |
[INFO] [stdout] 765 |                     self.f.seek_write(&s_right, s_right_offset);
[INFO] [stdout]     |                            ^^^^^^^^^^ method not found in `std::fs::File`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `seek_write` found for struct `std::fs::File` in the current scope
[INFO] [stdout]    --> src/core/pagemanager.rs:773:28
[INFO] [stdout]     |
[INFO] [stdout] 773 |                     self.f.seek_write(&s_left, s_left_offset);
[INFO] [stdout]     |                            ^^^^^^^^^^ method not found in `std::fs::File`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `seek_write` found for struct `File` in the current scope
[INFO] [stdout]    --> src/core/pagemanager.rs:257:19
[INFO] [stdout]     |
[INFO] [stdout] 257 |                 f.seek_write(&s, 0).unwrap();
[INFO] [stdout]     |                   ^^^^^^^^^^ method not found in `File`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `seek_write` found for struct `std::fs::File` in the current scope
[INFO] [stdout]    --> src/core/pagemanager.rs:775:28
[INFO] [stdout]     |
[INFO] [stdout] 775 |                     self.f.seek_write(&s_right, s_right_offset);
[INFO] [stdout]     |                            ^^^^^^^^^^ method not found in `std::fs::File`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `seek_write` found for struct `std::fs::File` in the current scope
[INFO] [stdout]    --> src/core/pagemanager.rs:809:36
[INFO] [stdout]     |
[INFO] [stdout] 809 | ...                   self.f.seek_write(
[INFO] [stdout]     |                              ^^^^^^^^^^ method not found in `std::fs::File`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `seek_write` found for struct `std::fs::File` in the current scope
[INFO] [stdout]    --> src/core/pagemanager.rs:903:26
[INFO] [stdout]     |
[INFO] [stdout] 903 |                         .seek_write(
[INFO] [stdout]     |                          ^^^^^^^^^^ method not found in `std::fs::File`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `seek_write` found for struct `File` in the current scope
[INFO] [stdout]    --> src/core/pagemanager.rs:319:23
[INFO] [stdout]     |
[INFO] [stdout] 319 |                     f.seek_write(&s, start_offset as u64).unwrap();
[INFO] [stdout]     |                       ^^^^^^^^^^ method not found in `File`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `seek_write` found for struct `std::fs::File` in the current scope
[INFO] [stdout]    --> src/core/pagemanager.rs:912:28
[INFO] [stdout]     |
[INFO] [stdout] 912 |                     self.f.seek_write(&s_left, s_left_offset);
[INFO] [stdout]     |                            ^^^^^^^^^^ method not found in `std::fs::File`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `seek_write` found for struct `File` in the current scope
[INFO] [stdout]    --> src/core/pagemanager.rs:322:23
[INFO] [stdout]     |
[INFO] [stdout] 322 |                     f.seek_write(
[INFO] [stdout]     |                       ^^^^^^^^^^ method not found in `File`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `seek_write` found for struct `std::fs::File` in the current scope
[INFO] [stdout]    --> src/core/pagemanager.rs:914:28
[INFO] [stdout]     |
[INFO] [stdout] 914 |                     self.f.seek_write(&s_right, s_right_offset);
[INFO] [stdout]     |                            ^^^^^^^^^^ method not found in `std::fs::File`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `seek_write` found for struct `std::fs::File` in the current scope
[INFO] [stdout]    --> src/core/pagemanager.rs:922:28
[INFO] [stdout]     |
[INFO] [stdout] 922 |                     self.f.seek_write(&s_left, s_left_offset);
[INFO] [stdout]     |                            ^^^^^^^^^^ method not found in `std::fs::File`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `seek_write` found for struct `std::fs::File` in the current scope
[INFO] [stdout]    --> src/core/pagemanager.rs:924:28
[INFO] [stdout]     |
[INFO] [stdout] 924 |                     self.f.seek_write(&s_right, s_right_offset);
[INFO] [stdout]     |                            ^^^^^^^^^^ method not found in `std::fs::File`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `seek_write` found for struct `std::fs::File` in the current scope
[INFO] [stdout]    --> src/core/pagemanager.rs:956:36
[INFO] [stdout]     |
[INFO] [stdout] 956 | ...                   self.f.seek_write(
[INFO] [stdout]     |                              ^^^^^^^^^^ method not found in `std::fs::File`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `seek_write` found for struct `std::fs::File` in the current scope
[INFO] [stdout]    --> src/core/pagemanager.rs:980:24
[INFO] [stdout]     |
[INFO] [stdout] 980 |                 self.f.seek_write(&s[..], next_offset as u64).unwrap();
[INFO] [stdout]     |                        ^^^^^^^^^^ method not found in `std::fs::File`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `seek_write` found for struct `std::fs::File` in the current scope
[INFO] [stdout]    --> src/core/pagemanager.rs:983:24
[INFO] [stdout]     |
[INFO] [stdout] 983 |                 self.f.seek_write(
[INFO] [stdout]     |                        ^^^^^^^^^^ method not found in `std::fs::File`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `seek_write` found for struct `File` in the current scope
[INFO] [stdout]    --> src/core/pagemanager.rs:381:23
[INFO] [stdout]     |
[INFO] [stdout] 381 |                     f.seek_write(&s, start_offset.try_into().unwrap()).unwrap();
[INFO] [stdout]     |                       ^^^^^^^^^^ method not found in `File`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `seek_write` found for struct `File` in the current scope
[INFO] [stdout]    --> src/core/pagemanager.rs:384:23
[INFO] [stdout]     |
[INFO] [stdout] 384 |                     f.seek_write(
[INFO] [stdout]     |                       ^^^^^^^^^^ method not found in `File`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `seek_read` found for reference `&File` in the current scope
[INFO] [stdout]    --> src/core/pagemanager.rs:412:25
[INFO] [stdout]     |
[INFO] [stdout] 412 |                 match f.seek_read(&mut buf, start_offset + i * 8) {
[INFO] [stdout]     |                         ^^^^^^^^^ method not found in `&File`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `seek_read` found for reference `&File` in the current scope
[INFO] [stdout]    --> src/core/pagemanager.rs:429:23
[INFO] [stdout]     |
[INFO] [stdout] 429 |                     f.seek_read(&mut buf, start_offset + HEADER_SIZE as u64 + i * 24 + 8 * 0)
[INFO] [stdout]     |                       ^^^^^^^^^ method not found in `&File`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `seek_read` found for reference `&File` in the current scope
[INFO] [stdout]    --> src/core/pagemanager.rs:432:23
[INFO] [stdout]     |
[INFO] [stdout] 432 |                     f.seek_read(&mut buf, start_offset + HEADER_SIZE as u64 + i * 24 + 8 * 1)
[INFO] [stdout]     |                       ^^^^^^^^^ method not found in `&File`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `seek_read` found for reference `&File` in the current scope
[INFO] [stdout]    --> src/core/pagemanager.rs:435:23
[INFO] [stdout]     |
[INFO] [stdout] 435 |                     f.seek_read(&mut buf, start_offset + HEADER_SIZE as u64 + i * 24 + 8 * 2)
[INFO] [stdout]     |                       ^^^^^^^^^ method not found in `&File`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `seek_read` found for reference `&File` in the current scope
[INFO] [stdout]    --> src/core/pagemanager.rs:444:23
[INFO] [stdout]     |
[INFO] [stdout] 444 |                     f.seek_read(&mut buf, row_start);
[INFO] [stdout]     |                       ^^^^^^^^^ method not found in `&File`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `seek_read` found for reference `&File` in the current scope
[INFO] [stdout]    --> src/core/pagemanager.rs:450:23
[INFO] [stdout]     |
[INFO] [stdout] 450 |                     f.seek_read(&mut buf, row_start + 8 * 1);
[INFO] [stdout]     |                       ^^^^^^^^^ method not found in `&File`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `seek_read` found for reference `&File` in the current scope
[INFO] [stdout]    --> src/core/pagemanager.rs:453:23
[INFO] [stdout]     |
[INFO] [stdout] 453 |                     f.seek_read(&mut sbuf, row_start + 8 * 2);
[INFO] [stdout]     |                       ^^^^^^^^^ method not found in `&File`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `seek_read` found for reference `&File` in the current scope
[INFO] [stdout]    --> src/core/pagemanager.rs:476:19
[INFO] [stdout]     |
[INFO] [stdout] 476 |                 f.seek_read(&mut buf, start_offset + i * 8).unwrap();
[INFO] [stdout]     |                   ^^^^^^^^^ method not found in `&File`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `seek_read` found for reference `&File` in the current scope
[INFO] [stdout]    --> src/core/pagemanager.rs:496:21
[INFO] [stdout]     |
[INFO] [stdout] 496 |             match f.seek_read(&mut buf, start_offset + i * 8) {
[INFO] [stdout]     |                     ^^^^^^^^^ method not found in `&File`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `seek_read` found for reference `&File` in the current scope
[INFO] [stdout]    --> src/core/pagemanager.rs:516:19
[INFO] [stdout]     |
[INFO] [stdout] 516 |                 f.seek_read(&mut buf, start_offset + HEADER_SIZE as u64 + i * 24 + 8 * 0)
[INFO] [stdout]     |                   ^^^^^^^^^ method not found in `&File`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `seek_read` found for reference `&File` in the current scope
[INFO] [stdout]    --> src/core/pagemanager.rs:519:19
[INFO] [stdout]     |
[INFO] [stdout] 519 |                 f.seek_read(&mut buf, start_offset + HEADER_SIZE as u64 + i * 24 + 8 * 1)
[INFO] [stdout]     |                   ^^^^^^^^^ method not found in `&File`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `seek_read` found for reference `&File` in the current scope
[INFO] [stdout]    --> src/core/pagemanager.rs:522:19
[INFO] [stdout]     |
[INFO] [stdout] 522 |                 f.seek_read(&mut buf, start_offset + HEADER_SIZE as u64 + i * 24 + 8 * 2)
[INFO] [stdout]     |                   ^^^^^^^^^ method not found in `&File`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `seek_read` found for reference `&File` in the current scope
[INFO] [stdout]    --> src/core/pagemanager.rs:537:19
[INFO] [stdout]     |
[INFO] [stdout] 537 |                 f.seek_read(&mut buf, row_start);
[INFO] [stdout]     |                   ^^^^^^^^^ method not found in `&File`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `seek_read` found for reference `&File` in the current scope
[INFO] [stdout]    --> src/core/pagemanager.rs:542:19
[INFO] [stdout]     |
[INFO] [stdout] 542 |                 f.seek_read(&mut buf, row_start + 8 * 1);
[INFO] [stdout]     |                   ^^^^^^^^^ method not found in `&File`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `seek_read` found for reference `&File` in the current scope
[INFO] [stdout]    --> src/core/pagemanager.rs:544:19
[INFO] [stdout]     |
[INFO] [stdout] 544 |                 f.seek_read(&mut sbuf, row_start + 8 * 2);
[INFO] [stdout]     |                   ^^^^^^^^^ method not found in `&File`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `seek_write` found for struct `File` in the current scope
[INFO] [stdout]    --> src/core/pagemanager.rs:602:28
[INFO] [stdout]     |
[INFO] [stdout] 602 |                     self.f.seek_write(
[INFO] [stdout]     |                            ^^^^^^^^^^ method not found in `File`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `seek_write` found for struct `File` in the current scope
[INFO] [stdout]    --> src/core/pagemanager.rs:626:32
[INFO] [stdout]     |
[INFO] [stdout] 626 |                         self.f.seek_write(
[INFO] [stdout]     |                                ^^^^^^^^^^ method not found in `File`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `seek_write` found for struct `File` in the current scope
[INFO] [stdout]    --> src/core/pagemanager.rs:660:34
[INFO] [stdout]     |
[INFO] [stdout] 660 |                 let obh = self.f.seek_write(&s, 0).unwrap();
[INFO] [stdout]     |                                  ^^^^^^^^^^ method not found in `File`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `seek_write` found for struct `File` in the current scope
[INFO] [stdout]    --> src/core/pagemanager.rs:754:26
[INFO] [stdout]     |
[INFO] [stdout] 754 |                         .seek_write(
[INFO] [stdout]     |                          ^^^^^^^^^^ method not found in `File`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `seek_write` found for struct `File` in the current scope
[INFO] [stdout]    --> src/core/pagemanager.rs:763:28
[INFO] [stdout]     |
[INFO] [stdout] 763 |                     self.f.seek_write(&s_left, s_left_offset);
[INFO] [stdout]     |                            ^^^^^^^^^^ method not found in `File`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `seek_write` found for struct `File` in the current scope
[INFO] [stdout]    --> src/core/pagemanager.rs:765:28
[INFO] [stdout]     |
[INFO] [stdout] 765 |                     self.f.seek_write(&s_right, s_right_offset);
[INFO] [stdout]     |                            ^^^^^^^^^^ method not found in `File`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/tree/insert.rs:269:5
[INFO] [stdout]     |
[INFO] [stdout] 182 |         return Some(new_top);
[INFO] [stdout]     |         -------------------- any code following this expression is unreachable
[INFO] [stdout] ...
[INFO] [stdout] 269 |     None
[INFO] [stdout]     |     ^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `seek_write` found for struct `File` in the current scope
[INFO] [stdout]    --> src/core/pagemanager.rs:773:28
[INFO] [stdout]     |
[INFO] [stdout] 773 |                     self.f.seek_write(&s_left, s_left_offset);
[INFO] [stdout]     |                            ^^^^^^^^^^ method not found in `File`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 40 previous errors; 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0433, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `seek_write` found for struct `File` in the current scope
[INFO] [stdout]    --> src/core/pagemanager.rs:775:28
[INFO] [stdout]     |
[INFO] [stdout] 775 |                     self.f.seek_write(&s_right, s_right_offset);
[INFO] [stdout]     |                            ^^^^^^^^^^ method not found in `File`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lists` due to 41 previous errors; 14 warnings emitted
[INFO] [stdout] error[E0599]: no method named `seek_write` found for struct `File` in the current scope
[INFO] [stdout]    --> src/core/pagemanager.rs:809:36
[INFO] [stdout]     |
[INFO] [stdout] 809 | ...                   self.f.seek_write(
[INFO] [stdout]     |                              ^^^^^^^^^^ method not found in `File`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0599]: no method named `seek_write` found for struct `File` in the current scope
[INFO] [stdout]    --> src/core/pagemanager.rs:903:26
[INFO] [stdout]     |
[INFO] [stdout] 903 |                         .seek_write(
[INFO] [stdout]     |                          ^^^^^^^^^^ method not found in `File`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `seek_write` found for struct `File` in the current scope
[INFO] [stdout]    --> src/core/pagemanager.rs:912:28
[INFO] [stdout]     |
[INFO] [stdout] 912 |                     self.f.seek_write(&s_left, s_left_offset);
[INFO] [stdout]     |                            ^^^^^^^^^^ method not found in `File`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `seek_write` found for struct `File` in the current scope
[INFO] [stdout]    --> src/core/pagemanager.rs:914:28
[INFO] [stdout]     |
[INFO] [stdout] 914 |                     self.f.seek_write(&s_right, s_right_offset);
[INFO] [stdout]     |                            ^^^^^^^^^^ method not found in `File`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `seek_write` found for struct `File` in the current scope
[INFO] [stdout]    --> src/core/pagemanager.rs:922:28
[INFO] [stdout]     |
[INFO] [stdout] 922 |                     self.f.seek_write(&s_left, s_left_offset);
[INFO] [stdout]     |                            ^^^^^^^^^^ method not found in `File`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `seek_write` found for struct `File` in the current scope
[INFO] [stdout]    --> src/core/pagemanager.rs:924:28
[INFO] [stdout]     |
[INFO] [stdout] 924 |                     self.f.seek_write(&s_right, s_right_offset);
[INFO] [stdout]     |                            ^^^^^^^^^^ method not found in `File`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `seek_write` found for struct `File` in the current scope
[INFO] [stdout]    --> src/core/pagemanager.rs:956:36
[INFO] [stdout]     |
[INFO] [stdout] 956 | ...                   self.f.seek_write(
[INFO] [stdout]     |                              ^^^^^^^^^^ method not found in `File`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `seek_write` found for struct `File` in the current scope
[INFO] [stdout]    --> src/core/pagemanager.rs:980:24
[INFO] [stdout]     |
[INFO] [stdout] 980 |                 self.f.seek_write(&s[..], next_offset as u64).unwrap();
[INFO] [stdout]     |                        ^^^^^^^^^^ method not found in `File`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `seek_write` found for struct `File` in the current scope
[INFO] [stdout]    --> src/core/pagemanager.rs:983:24
[INFO] [stdout]     |
[INFO] [stdout] 983 |                 self.f.seek_write(
[INFO] [stdout]     |                        ^^^^^^^^^^ method not found in `File`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/tree/insert.rs:269:5
[INFO] [stdout]     |
[INFO] [stdout] 182 |         return Some(new_top);
[INFO] [stdout]     |         -------------------- any code following this expression is unreachable
[INFO] [stdout] ...
[INFO] [stdout] 269 |     None
[INFO] [stdout]     |     ^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 40 previous errors; 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0433, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "39ab33e90a5d9db1e3743d3546bec630b4ba052a74b0355ee3d45fcf7cec981f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39ab33e90a5d9db1e3743d3546bec630b4ba052a74b0355ee3d45fcf7cec981f", kill_on_drop: false }`
[INFO] [stdout] 39ab33e90a5d9db1e3743d3546bec630b4ba052a74b0355ee3d45fcf7cec981f
