[INFO] cloning repository https://github.com/0xForked/lru
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/0xForked/lru" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0xForked%2Flru", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0xForked%2Flru'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5190e21463f9bdd43c498616123ac1a5f9ec1648
[INFO] testing 0xForked/lru against master#1ef7943ee607160a564655b6596f83670ef95df5 for pr-146098-6
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0xForked%2Flru" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/0xForked/lru
[INFO] finished tweaking git repo https://github.com/0xForked/lru
[INFO] tweaked toml for git repo https://github.com/0xForked/lru written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/0xForked/lru on toolchain 1ef7943ee607160a564655b6596f83670ef95df5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/0xForked/lru 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" "+1ef7943ee607160a564655b6596f83670ef95df5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 204aaf66c8aa6e4d0664065b294320831e35ba5f68af24bbe67df37f2b1a02e0
[INFO] running `Command { std: "docker" "start" "-a" "204aaf66c8aa6e4d0664065b294320831e35ba5f68af24bbe67df37f2b1a02e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "204aaf66c8aa6e4d0664065b294320831e35ba5f68af24bbe67df37f2b1a02e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "204aaf66c8aa6e4d0664065b294320831e35ba5f68af24bbe67df37f2b1a02e0", kill_on_drop: false }`
[INFO] [stdout] 204aaf66c8aa6e4d0664065b294320831e35ba5f68af24bbe67df37f2b1a02e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7b867b1442d594d77b3291cd9927bac6cea553bec1b547d804be32751849015c
[INFO] running `Command { std: "docker" "start" "-a" "7b867b1442d594d77b3291cd9927bac6cea553bec1b547d804be32751849015c", kill_on_drop: false }`
[INFO] [stderr]    Compiling rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused label
[INFO] [stdout]    --> src/basic_rust.rs:386:6
[INFO] [stdout]     |
[INFO] [stdout] 386 |         'inner_while: while c2 < 6 {
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_labels)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused label
[INFO] [stdout]    --> src/basic_rust.rs:417:7
[INFO] [stdout]     |
[INFO] [stdout] 417 |       'inner_loop: loop {
[INFO] [stdout]     |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused label
[INFO] [stdout]    --> src/basic_rust.rs:445:7
[INFO] [stdout]     |
[INFO] [stdout] 445 |       'inner_for: for c2 in 1..6 {
[INFO] [stdout]     |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/basic_rust.rs:469:9
[INFO] [stdout]     |
[INFO] [stdout] 469 |     let mut a2: Vec<i32> = Vec::new();
[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: variable does not need to be mutable
[INFO] [stdout]    --> src/basic_rust.rs:470:9
[INFO] [stdout]     |
[INFO] [stdout] 470 |     let mut b2: Vec<i32> = vec![];
[INFO] [stdout]     |         ----^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/basic_rust.rs:471:9
[INFO] [stdout]     |
[INFO] [stdout] 471 |     let mut b3 = vec![1i32, 2, 3];//sufixing 1st value with data type
[INFO] [stdout]     |         ----^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/basic_rust.rs:473:9
[INFO] [stdout]     |
[INFO] [stdout] 473 |     let mut b4 = vec![1, 2, 3];
[INFO] [stdout]     |         ----^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/basic_rust.rs:474:9
[INFO] [stdout]     |
[INFO] [stdout] 474 |     let mut b5: Vec<i32> = vec![1, 2, 3];
[INFO] [stdout]     |         ----^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/basic_rust.rs:475:9
[INFO] [stdout]     |
[INFO] [stdout] 475 |     let mut b6  = vec![1i32, 2, 3];
[INFO] [stdout]     |         ----^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/basic_rust.rs:476:9
[INFO] [stdout]     |
[INFO] [stdout] 476 |     let mut b7 = vec![0; 10]; //ten zeroes
[INFO] [stdout]     |         ----^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a2`
[INFO] [stdout]    --> src/basic_rust.rs:469:9
[INFO] [stdout]     |
[INFO] [stdout] 469 |     let mut a2: Vec<i32> = Vec::new();
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_a2`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b2`
[INFO] [stdout]    --> src/basic_rust.rs:470:9
[INFO] [stdout]     |
[INFO] [stdout] 470 |     let mut b2: Vec<i32> = vec![];
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_b2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b3`
[INFO] [stdout]    --> src/basic_rust.rs:471:9
[INFO] [stdout]     |
[INFO] [stdout] 471 |     let mut b3 = vec![1i32, 2, 3];//sufixing 1st value with data type
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_b3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b4`
[INFO] [stdout]    --> src/basic_rust.rs:473:9
[INFO] [stdout]     |
[INFO] [stdout] 473 |     let mut b4 = vec![1, 2, 3];
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_b4`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b5`
[INFO] [stdout]    --> src/basic_rust.rs:474:9
[INFO] [stdout]     |
[INFO] [stdout] 474 |     let mut b5: Vec<i32> = vec![1, 2, 3];
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_b5`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b6`
[INFO] [stdout]    --> src/basic_rust.rs:475:9
[INFO] [stdout]     |
[INFO] [stdout] 475 |     let mut b6  = vec![1i32, 2, 3];
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_b6`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b7`
[INFO] [stdout]    --> src/basic_rust.rs:476:9
[INFO] [stdout]     |
[INFO] [stdout] 476 |     let mut b7 = vec![0; 10]; //ten zeroes
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_b7`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/basic_rust.rs:590:9
[INFO] [stdout]     |
[INFO] [stdout] 590 |     let x = MXU;
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Monday`, `Tuesday`, `Wednesday`, `Thursday`, `Friday`, and `Saturday` are never constructed
[INFO] [stdout]    --> src/basic_rust.rs:596:5
[INFO] [stdout]     |
[INFO] [stdout] 594 | enum Day {
[INFO] [stdout]     |      --- variants in this enum
[INFO] [stdout] 595 |     Sunday,
[INFO] [stdout] 596 |     Monday,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 597 |     Tuesday,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 598 |     Wednesday,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 599 |     Thursday,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 600 |     Friday,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 601 |     Saturday
[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 0.43s
[INFO] running `Command { std: "docker" "inspect" "7b867b1442d594d77b3291cd9927bac6cea553bec1b547d804be32751849015c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b867b1442d594d77b3291cd9927bac6cea553bec1b547d804be32751849015c", kill_on_drop: false }`
[INFO] [stdout] 7b867b1442d594d77b3291cd9927bac6cea553bec1b547d804be32751849015c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 61c058f22ed487048113d6b5739c1fb7efe34edc1ce122c26bb570ecfa2bc231
[INFO] running `Command { std: "docker" "start" "-a" "61c058f22ed487048113d6b5739c1fb7efe34edc1ce122c26bb570ecfa2bc231", kill_on_drop: false }`
[INFO] [stderr]    Compiling rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused label
[INFO] [stdout]    --> src/basic_rust.rs:386:6
[INFO] [stdout]     |
[INFO] [stdout] 386 |         'inner_while: while c2 < 6 {
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_labels)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused label
[INFO] [stdout]    --> src/basic_rust.rs:417:7
[INFO] [stdout]     |
[INFO] [stdout] 417 |       'inner_loop: loop {
[INFO] [stdout]     |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused label
[INFO] [stdout]    --> src/basic_rust.rs:445:7
[INFO] [stdout]     |
[INFO] [stdout] 445 |       'inner_for: for c2 in 1..6 {
[INFO] [stdout]     |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/basic_rust.rs:469:9
[INFO] [stdout]     |
[INFO] [stdout] 469 |     let mut a2: Vec<i32> = Vec::new();
[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: variable does not need to be mutable
[INFO] [stdout]    --> src/basic_rust.rs:470:9
[INFO] [stdout]     |
[INFO] [stdout] 470 |     let mut b2: Vec<i32> = vec![];
[INFO] [stdout]     |         ----^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/basic_rust.rs:471:9
[INFO] [stdout]     |
[INFO] [stdout] 471 |     let mut b3 = vec![1i32, 2, 3];//sufixing 1st value with data type
[INFO] [stdout]     |         ----^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/basic_rust.rs:473:9
[INFO] [stdout]     |
[INFO] [stdout] 473 |     let mut b4 = vec![1, 2, 3];
[INFO] [stdout]     |         ----^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/basic_rust.rs:474:9
[INFO] [stdout]     |
[INFO] [stdout] 474 |     let mut b5: Vec<i32> = vec![1, 2, 3];
[INFO] [stdout]     |         ----^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/basic_rust.rs:475:9
[INFO] [stdout]     |
[INFO] [stdout] 475 |     let mut b6  = vec![1i32, 2, 3];
[INFO] [stdout]     |         ----^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/basic_rust.rs:476:9
[INFO] [stdout]     |
[INFO] [stdout] 476 |     let mut b7 = vec![0; 10]; //ten zeroes
[INFO] [stdout]     |         ----^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a2`
[INFO] [stdout]    --> src/basic_rust.rs:469:9
[INFO] [stdout]     |
[INFO] [stdout] 469 |     let mut a2: Vec<i32> = Vec::new();
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_a2`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b2`
[INFO] [stdout]    --> src/basic_rust.rs:470:9
[INFO] [stdout]     |
[INFO] [stdout] 470 |     let mut b2: Vec<i32> = vec![];
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_b2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b3`
[INFO] [stdout]    --> src/basic_rust.rs:471:9
[INFO] [stdout]     |
[INFO] [stdout] 471 |     let mut b3 = vec![1i32, 2, 3];//sufixing 1st value with data type
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_b3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b4`
[INFO] [stdout]    --> src/basic_rust.rs:473:9
[INFO] [stdout]     |
[INFO] [stdout] 473 |     let mut b4 = vec![1, 2, 3];
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_b4`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b5`
[INFO] [stdout]    --> src/basic_rust.rs:474:9
[INFO] [stdout]     |
[INFO] [stdout] 474 |     let mut b5: Vec<i32> = vec![1, 2, 3];
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_b5`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b6`
[INFO] [stdout]    --> src/basic_rust.rs:475:9
[INFO] [stdout]     |
[INFO] [stdout] 475 |     let mut b6  = vec![1i32, 2, 3];
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_b6`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b7`
[INFO] [stdout]    --> src/basic_rust.rs:476:9
[INFO] [stdout]     |
[INFO] [stdout] 476 |     let mut b7 = vec![0; 10]; //ten zeroes
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_b7`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/basic_rust.rs:590:9
[INFO] [stdout]     |
[INFO] [stdout] 590 |     let x = MXU;
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Monday`, `Tuesday`, `Wednesday`, `Thursday`, `Friday`, and `Saturday` are never constructed
[INFO] [stdout]    --> src/basic_rust.rs:596:5
[INFO] [stdout]     |
[INFO] [stdout] 594 | enum Day {
[INFO] [stdout]     |      --- variants in this enum
[INFO] [stdout] 595 |     Sunday,
[INFO] [stdout] 596 |     Monday,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 597 |     Tuesday,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 598 |     Wednesday,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 599 |     Thursday,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 600 |     Friday,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 601 |     Saturday
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "61c058f22ed487048113d6b5739c1fb7efe34edc1ce122c26bb570ecfa2bc231", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61c058f22ed487048113d6b5739c1fb7efe34edc1ce122c26bb570ecfa2bc231", kill_on_drop: false }`
[INFO] [stdout] 61c058f22ed487048113d6b5739c1fb7efe34edc1ce122c26bb570ecfa2bc231
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d4aa0405e43bdab807d36d17875870859cc39ac9ad1efc123afa4f3932920fd8
[INFO] running `Command { std: "docker" "start" "-a" "d4aa0405e43bdab807d36d17875870859cc39ac9ad1efc123afa4f3932920fd8", kill_on_drop: false }`
[INFO] [stderr] warning: unused label
[INFO] [stderr]    --> src/basic_rust.rs:386:6
[INFO] [stderr]     |
[INFO] [stderr] 386 |         'inner_while: while c2 < 6 {
[INFO] [stderr]     |         ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_labels)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused label
[INFO] [stderr]    --> src/basic_rust.rs:417:7
[INFO] [stderr]     |
[INFO] [stderr] 417 |       'inner_loop: loop {
[INFO] [stderr]     |       ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused label
[INFO] [stderr]    --> src/basic_rust.rs:445:7
[INFO] [stderr]     |
[INFO] [stderr] 445 |       'inner_for: for c2 in 1..6 {
[INFO] [stderr]     |       ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/basic_rust.rs:469:9
[INFO] [stderr]     |
[INFO] [stderr] 469 |     let mut a2: Vec<i32> = Vec::new();
[INFO] [stderr]     |         ----^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/basic_rust.rs:470:9
[INFO] [stderr]     |
[INFO] [stderr] 470 |     let mut b2: Vec<i32> = vec![];
[INFO] [stderr]     |         ----^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/basic_rust.rs:471:9
[INFO] [stderr]     |
[INFO] [stderr] 471 |     let mut b3 = vec![1i32, 2, 3];//sufixing 1st value with data type
[INFO] [stderr]     |         ----^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/basic_rust.rs:473:9
[INFO] [stderr]     |
[INFO] [stderr] 473 |     let mut b4 = vec![1, 2, 3];
[INFO] [stderr]     |         ----^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/basic_rust.rs:474:9
[INFO] [stderr]     |
[INFO] [stderr] 474 |     let mut b5: Vec<i32> = vec![1, 2, 3];
[INFO] [stderr]     |         ----^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/basic_rust.rs:475:9
[INFO] [stderr]     |
[INFO] [stderr] 475 |     let mut b6  = vec![1i32, 2, 3];
[INFO] [stderr]     |         ----^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/basic_rust.rs:476:9
[INFO] [stderr]     |
[INFO] [stderr] 476 |     let mut b7 = vec![0; 10]; //ten zeroes
[INFO] [stderr]     |         ----^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a2`
[INFO] [stderr]    --> src/basic_rust.rs:469:9
[INFO] [stderr]     |
[INFO] [stderr] 469 |     let mut a2: Vec<i32> = Vec::new();
[INFO] [stderr]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_a2`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `b2`
[INFO] [stderr]    --> src/basic_rust.rs:470:9
[INFO] [stderr]     |
[INFO] [stderr] 470 |     let mut b2: Vec<i32> = vec![];
[INFO] [stderr]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_b2`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `b3`
[INFO] [stderr]    --> src/basic_rust.rs:471:9
[INFO] [stderr]     |
[INFO] [stderr] 471 |     let mut b3 = vec![1i32, 2, 3];//sufixing 1st value with data type
[INFO] [stderr]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_b3`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `b4`
[INFO] [stderr]    --> src/basic_rust.rs:473:9
[INFO] [stderr]     |
[INFO] [stderr] 473 |     let mut b4 = vec![1, 2, 3];
[INFO] [stderr]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_b4`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `b5`
[INFO] [stderr]    --> src/basic_rust.rs:474:9
[INFO] [stderr]     |
[INFO] [stderr] 474 |     let mut b5: Vec<i32> = vec![1, 2, 3];
[INFO] [stderr]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_b5`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `b6`
[INFO] [stderr]    --> src/basic_rust.rs:475:9
[INFO] [stderr]     |
[INFO] [stderr] 475 |     let mut b6  = vec![1i32, 2, 3];
[INFO] [stderr]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_b6`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `b7`
[INFO] [stderr]    --> src/basic_rust.rs:476:9
[INFO] [stderr]     |
[INFO] [stderr] 476 |     let mut b7 = vec![0; 10]; //ten zeroes
[INFO] [stderr]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_b7`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]    --> src/basic_rust.rs:590:9
[INFO] [stderr]     |
[INFO] [stderr] 590 |     let x = MXU;
[INFO] [stderr]     |         ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Monday`, `Tuesday`, `Wednesday`, `Thursday`, `Friday`, and `Saturday` are never constructed
[INFO] [stderr]    --> src/basic_rust.rs:596:5
[INFO] [stderr]     |
[INFO] [stderr] 594 | enum Day {
[INFO] [stderr]     |      --- variants in this enum
[INFO] [stderr] 595 |     Sunday,
[INFO] [stderr] 596 |     Monday,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 597 |     Tuesday,
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr] 598 |     Wednesday,
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr] 599 |     Thursday,
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr] 600 |     Friday,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 601 |     Saturday
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rs` (bin "rs" test) generated 19 warnings (run `cargo fix --bin "rs" -p rs --tests` to apply 15 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rs-8b39c0b5656ba957)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d4aa0405e43bdab807d36d17875870859cc39ac9ad1efc123afa4f3932920fd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4aa0405e43bdab807d36d17875870859cc39ac9ad1efc123afa4f3932920fd8", kill_on_drop: false }`
[INFO] [stdout] d4aa0405e43bdab807d36d17875870859cc39ac9ad1efc123afa4f3932920fd8
