[INFO] cloning repository https://github.com/kajong0007/rustik
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kajong0007/rustik" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkajong0007%2Frustik", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkajong0007%2Frustik'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 20a1fd6885cdfdc13a5bcf9057fcacab8ce29a5b
[INFO] building kajong0007/rustik against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkajong0007%2Frustik" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/kajong0007/rustik
[INFO] finished tweaking git repo https://github.com/kajong0007/rustik
[INFO] tweaked toml for git repo https://github.com/kajong0007/rustik written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kajong0007/rustik on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kajong0007/rustik 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "98d3e0806a61dddb08821dfbe46bc23afb21cfdae8edfe5f10026d208b924f4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "98d3e0806a61dddb08821dfbe46bc23afb21cfdae8edfe5f10026d208b924f4e", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "3382c46c28e1bcbed3a34e5ae5f34f4591e2ee405fe28323a45c969831a2705a", kill_on_drop: false }`
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[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/main.rs:255:9
[INFO] [stdout]     |
[INFO] [stdout] 255 |     for i in 0..num {
[INFO] [stdout]     |         ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]     |
[INFO] [stdout] 255 |     for _i in 0..num {
[INFO] [stdout]     |         +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `FRONT`
[INFO] [stdout]     |
[INFO] [stdout] 255 -     for i in 0..num {
[INFO] [stdout] 255 +     for FRONT in 0..num {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LEFT` is never used
[INFO] [stdout]   --> src/main.rs:64:7
[INFO] [stdout]    |
[INFO] [stdout] 64 | const LEFT  : usize = 9 * 0;
[INFO] [stdout]    |       ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RIGHT` is never used
[INFO] [stdout]   --> src/main.rs:65:7
[INFO] [stdout]    |
[INFO] [stdout] 65 | const RIGHT : usize = 9 * 1;
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DOWN` is never used
[INFO] [stdout]   --> src/main.rs:66:7
[INFO] [stdout]    |
[INFO] [stdout] 66 | const DOWN  : usize = 9 * 2;
[INFO] [stdout]    |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `UP` is never used
[INFO] [stdout]   --> src/main.rs:67:7
[INFO] [stdout]    |
[INFO] [stdout] 67 | const UP    : usize = 9 * 3;
[INFO] [stdout]    |       ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BACK` is never used
[INFO] [stdout]   --> src/main.rs:68:7
[INFO] [stdout]    |
[INFO] [stdout] 68 | const BACK  : usize = 9 * 4;
[INFO] [stdout]    |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FRONT` is never used
[INFO] [stdout]   --> src/main.rs:69:7
[INFO] [stdout]    |
[INFO] [stdout] 69 | const FRONT : usize = 9 * 5;
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `UNUP`, `UNDOWN`, `UNLEFT`, `UNRIGHT`, `UNFRONT`, and `UNBACK` are never constructed
[INFO] [stdout]    --> src/main.rs:219:9
[INFO] [stdout]     |
[INFO] [stdout] 218 | enum Moves {
[INFO] [stdout]     |      ----- variants in this enum
[INFO] [stdout] 219 |     UP, UNUP,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 220 |     DOWN, UNDOWN,
[INFO] [stdout]     |           ^^^^^^
[INFO] [stdout] 221 |     LEFT, UNLEFT,
[INFO] [stdout]     |           ^^^^^^
[INFO] [stdout] 222 |     RIGHT, UNRIGHT,
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 223 |     FRONT, UNFRONT,
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 224 |     BACK, UNBACK,
[INFO] [stdout]     |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 44s
[INFO] running `Command { std: "docker" "inspect" "3382c46c28e1bcbed3a34e5ae5f34f4591e2ee405fe28323a45c969831a2705a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3382c46c28e1bcbed3a34e5ae5f34f4591e2ee405fe28323a45c969831a2705a", kill_on_drop: false }`
[INFO] [stdout] 3382c46c28e1bcbed3a34e5ae5f34f4591e2ee405fe28323a45c969831a2705a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e29d1aa51f16e97b00ba70a0932592ac17cff546817f3d8105dd23e9b832fa7f
[INFO] running `Command { std: "docker" "start" "-a" "e29d1aa51f16e97b00ba70a0932592ac17cff546817f3d8105dd23e9b832fa7f", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustiks v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/main.rs:255:9
[INFO] [stdout]     |
[INFO] [stdout] 255 |     for i in 0..num {
[INFO] [stdout]     |         ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]     |
[INFO] [stdout] 255 |     for _i in 0..num {
[INFO] [stdout]     |         +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `FRONT`
[INFO] [stdout]     |
[INFO] [stdout] 255 -     for i in 0..num {
[INFO] [stdout] 255 +     for FRONT in 0..num {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LEFT` is never used
[INFO] [stdout]   --> src/main.rs:64:7
[INFO] [stdout]    |
[INFO] [stdout] 64 | const LEFT  : usize = 9 * 0;
[INFO] [stdout]    |       ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RIGHT` is never used
[INFO] [stdout]   --> src/main.rs:65:7
[INFO] [stdout]    |
[INFO] [stdout] 65 | const RIGHT : usize = 9 * 1;
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DOWN` is never used
[INFO] [stdout]   --> src/main.rs:66:7
[INFO] [stdout]    |
[INFO] [stdout] 66 | const DOWN  : usize = 9 * 2;
[INFO] [stdout]    |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `UP` is never used
[INFO] [stdout]   --> src/main.rs:67:7
[INFO] [stdout]    |
[INFO] [stdout] 67 | const UP    : usize = 9 * 3;
[INFO] [stdout]    |       ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BACK` is never used
[INFO] [stdout]   --> src/main.rs:68:7
[INFO] [stdout]    |
[INFO] [stdout] 68 | const BACK  : usize = 9 * 4;
[INFO] [stdout]    |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FRONT` is never used
[INFO] [stdout]   --> src/main.rs:69:7
[INFO] [stdout]    |
[INFO] [stdout] 69 | const FRONT : usize = 9 * 5;
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `UNUP`, `UNDOWN`, `UNLEFT`, `UNRIGHT`, `UNFRONT`, and `UNBACK` are never constructed
[INFO] [stdout]    --> src/main.rs:219:9
[INFO] [stdout]     |
[INFO] [stdout] 218 | enum Moves {
[INFO] [stdout]     |      ----- variants in this enum
[INFO] [stdout] 219 |     UP, UNUP,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 220 |     DOWN, UNDOWN,
[INFO] [stdout]     |           ^^^^^^
[INFO] [stdout] 221 |     LEFT, UNLEFT,
[INFO] [stdout]     |           ^^^^^^
[INFO] [stdout] 222 |     RIGHT, UNRIGHT,
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 223 |     FRONT, UNFRONT,
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 224 |     BACK, UNBACK,
[INFO] [stdout]     |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `Command { std: "docker" "inspect" "e29d1aa51f16e97b00ba70a0932592ac17cff546817f3d8105dd23e9b832fa7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e29d1aa51f16e97b00ba70a0932592ac17cff546817f3d8105dd23e9b832fa7f", kill_on_drop: false }`
[INFO] [stdout] e29d1aa51f16e97b00ba70a0932592ac17cff546817f3d8105dd23e9b832fa7f
