[INFO] cloning repository https://github.com/riesha/mcosudb
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/riesha/mcosudb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Friesha%2Fmcosudb", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Friesha%2Fmcosudb'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1dae3b312bb8faf625baf3a53fb5c539c0caeeb0
[INFO] checking riesha/mcosudb against try#8a2f6fe57adadb246778b8d41925d3dc46d468cb for pr-158320
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Friesha%2Fmcosudb" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/riesha/mcosudb
[INFO] finished tweaking git repo https://github.com/riesha/mcosudb
[INFO] tweaked toml for git repo https://github.com/riesha/mcosudb written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/riesha/mcosudb on toolchain 8a2f6fe57adadb246778b8d41925d3dc46d468cb
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8a2f6fe57adadb246778b8d41925d3dc46d468cb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/riesha/mcosudb already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8a2f6fe57adadb246778b8d41925d3dc46d468cb" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded quote v1.0.15
[INFO] [stderr]   Downloaded serde_derive v1.0.136
[INFO] [stderr]   Downloaded proc-macro2 v1.0.36
[INFO] [stderr]   Downloaded serde v1.0.136
[INFO] [stderr]   Downloaded nom v7.1.0
[INFO] [stderr]   Downloaded serde_json v1.0.79
[INFO] [stderr]   Downloaded syn v1.0.86
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 881ff2b3820a94ca007c16fd431c1c8d9e9565d01af978fc0a1ee2b77a814f86
[INFO] running `Command { std: "docker" "start" "881ff2b3820a94ca007c16fd431c1c8d9e9565d01af978fc0a1ee2b77a814f86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "881ff2b3820a94ca007c16fd431c1c8d9e9565d01af978fc0a1ee2b77a814f86" "/opt/rustwide/cargo-home/bin/cargo" "+8a2f6fe57adadb246778b8d41925d3dc46d468cb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "881ff2b3820a94ca007c16fd431c1c8d9e9565d01af978fc0a1ee2b77a814f86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "881ff2b3820a94ca007c16fd431c1c8d9e9565d01af978fc0a1ee2b77a814f86" "/opt/rustwide/cargo-home/bin/cargo" "+8a2f6fe57adadb246778b8d41925d3dc46d468cb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]     Checking ryu v1.0.9
[INFO] [stderr]     Checking itoa v1.0.1
[INFO] [stderr]    Compiling nom v7.1.0
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]     Checking mcosudb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `CStr` and `CString`
[INFO] [stdout]  --> src/parser.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ffi::{CStr, CString};
[INFO] [stdout]   |                ^^^^  ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `cond`, `length_count`, `length_data`, `many0`, `map_opt`, `map`, `number::complete::float`, `opt`, `tag`, and `take_while1`
[INFO] [stdout]   --> src/parser.rs:6:23
[INFO] [stdout]    |
[INFO] [stdout]  6 |     bytes::complete::{tag, take, take_while, take_while1},
[INFO] [stdout]    |                       ^^^                    ^^^^^^^^^^^
[INFO] [stdout]  7 |     combinator::{cond, map, map_opt, map_res, opt},
[INFO] [stdout]    |                  ^^^^  ^^^  ^^^^^^^           ^^^
[INFO] [stdout]  8 |     error::{Error as NomError, ErrorKind as NomErrorKind},
[INFO] [stdout]  9 |     multi::{length_count, length_data, many0},
[INFO] [stdout]    |             ^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^
[INFO] [stdout] 10 |     Err as NomErr, IResult, Needed, number::complete::float,
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BufWriter` and `File`
[INFO] [stdout]   --> src/parser.rs:14:16
[INFO] [stdout]    |
[INFO] [stdout] 14 |     fs::{self, File},
[INFO] [stdout]    |                ^^^^
[INFO] [stdout] 15 |     io::{self, BufWriter, Write},
[INFO] [stdout]    |                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `compression`
[INFO] [stdout]   --> src/parser.rs:30:19
[INFO] [stdout]    |
[INFO] [stdout] 30 |             #[cfg(feature = "compression")]
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `compression` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `compression`
[INFO] [stdout]   --> src/parser.rs:50:19
[INFO] [stdout]    |
[INFO] [stdout] 50 |             #[cfg(feature = "compression")]
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `compression` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CStr` and `CString`
[INFO] [stdout]  --> src/parser.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ffi::{CStr, CString};
[INFO] [stdout]   |                ^^^^  ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `cond`, `length_count`, `length_data`, `many0`, `map_opt`, `map`, `number::complete::float`, `opt`, `tag`, and `take_while1`
[INFO] [stdout]   --> src/parser.rs:6:23
[INFO] [stdout]    |
[INFO] [stdout]  6 |     bytes::complete::{tag, take, take_while, take_while1},
[INFO] [stdout]    |                       ^^^                    ^^^^^^^^^^^
[INFO] [stdout]  7 |     combinator::{cond, map, map_opt, map_res, opt},
[INFO] [stdout]    |                  ^^^^  ^^^  ^^^^^^^           ^^^
[INFO] [stdout]  8 |     error::{Error as NomError, ErrorKind as NomErrorKind},
[INFO] [stdout]  9 |     multi::{length_count, length_data, many0},
[INFO] [stdout]    |             ^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^
[INFO] [stdout] 10 |     Err as NomErr, IResult, Needed, number::complete::float,
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BufWriter` and `File`
[INFO] [stdout]   --> src/parser.rs:14:16
[INFO] [stdout]    |
[INFO] [stdout] 14 |     fs::{self, File},
[INFO] [stdout]    |                ^^^^
[INFO] [stdout] 15 |     io::{self, BufWriter, Write},
[INFO] [stdout]    |                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `compression`
[INFO] [stdout]   --> src/parser.rs:30:19
[INFO] [stdout]    |
[INFO] [stdout] 30 |             #[cfg(feature = "compression")]
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `compression` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `compression`
[INFO] [stdout]   --> src/parser.rs:50:19
[INFO] [stdout]    |
[INFO] [stdout] 50 |             #[cfg(feature = "compression")]
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `compression` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]   --> src/parser.rs:15:27
[INFO] [stdout]    |
[INFO] [stdout] 15 |     io::{self, BufWriter, Write},
[INFO] [stdout]    |                           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]   --> src/parser.rs:15:27
[INFO] [stdout]    |
[INFO] [stdout] 15 |     io::{self, BufWriter, Write},
[INFO] [stdout]    |                           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let mut db = ScoreList::from_file("C:\\Users\\seleneia\\Documents\\code\\RUST\\mcosudb\\target\\debug\\scores.db").unwrap();
[INFO] [stdout]    |         ----^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `set_bit` and `set_bit_range` are never used
[INFO] [stdout]    --> src/parser.rs:141:8
[INFO] [stdout]     |
[INFO] [stdout] 138 | trait Bit {
[INFO] [stdout]     |       --- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 141 |     fn set_bit(&mut self, pos: u32, val: bool);
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 142 |     fn set_bit_range(&mut self, pos: ops::Range<u32>, val: Self);
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let mut db = ScoreList::from_file("C:\\Users\\seleneia\\Documents\\code\\RUST\\mcosudb\\target\\debug\\scores.db").unwrap();
[INFO] [stdout]    |         ----^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `set_bit` and `set_bit_range` are never used
[INFO] [stdout]    --> src/parser.rs:141:8
[INFO] [stdout]     |
[INFO] [stdout] 138 | trait Bit {
[INFO] [stdout]     |       --- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 141 |     fn set_bit(&mut self, pos: u32, val: bool);
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 142 |     fn set_bit_range(&mut self, pos: ops::Range<u32>, val: Self);
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.36s
[INFO] running `Command { std: "docker" "inspect" "881ff2b3820a94ca007c16fd431c1c8d9e9565d01af978fc0a1ee2b77a814f86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "881ff2b3820a94ca007c16fd431c1c8d9e9565d01af978fc0a1ee2b77a814f86", kill_on_drop: false }`
[INFO] [stdout] 881ff2b3820a94ca007c16fd431c1c8d9e9565d01af978fc0a1ee2b77a814f86
