[INFO] cloning repository https://github.com/leltonborges/rust_recursive_treasure_hunt [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/leltonborges/rust_recursive_treasure_hunt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleltonborges%2Frust_recursive_treasure_hunt", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleltonborges%2Frust_recursive_treasure_hunt'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 803846889ba48da4d96b68d41a03e55e634c27b7 [INFO] testing leltonborges/rust_recursive_treasure_hunt against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleltonborges%2Frust_recursive_treasure_hunt" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/leltonborges/rust_recursive_treasure_hunt [INFO] finished tweaking git repo https://github.com/leltonborges/rust_recursive_treasure_hunt [INFO] tweaked toml for git repo https://github.com/leltonborges/rust_recursive_treasure_hunt written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/leltonborges/rust_recursive_treasure_hunt on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/leltonborges/rust_recursive_treasure_hunt 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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 rand_core v0.6.4 [INFO] [stderr] Downloaded ppv-lite86 v0.2.17 [INFO] [stderr] Downloaded getrandom v0.2.12 [INFO] [stderr] Downloaded libc v0.2.153 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] dc2133eaa2288cfb597ae96a68201811925ab492cf73d9af58fc30f8d91838cd [INFO] running `Command { std: "docker" "start" "-a" "dc2133eaa2288cfb597ae96a68201811925ab492cf73d9af58fc30f8d91838cd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dc2133eaa2288cfb597ae96a68201811925ab492cf73d9af58fc30f8d91838cd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dc2133eaa2288cfb597ae96a68201811925ab492cf73d9af58fc30f8d91838cd", kill_on_drop: false }` [INFO] [stdout] dc2133eaa2288cfb597ae96a68201811925ab492cf73d9af58fc30f8d91838cd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3c55ba5106c4270a13c56831d600f8065350e2416b723073e359ac483f7a6d56 [INFO] running `Command { std: "docker" "start" "-a" "3c55ba5106c4270a13c56831d600f8065350e2416b723073e359ac483f7a6d56", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.17 [INFO] [stderr] Compiling getrandom v0.2.12 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling treasure_hunt v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: enum `CellContent` is never used [INFO] [stdout] --> src/mod_structure.rs:3:6 [INFO] [stdout] | [INFO] [stdout] 3 | enum CellContent { [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 2.47s [INFO] running `Command { std: "docker" "inspect" "3c55ba5106c4270a13c56831d600f8065350e2416b723073e359ac483f7a6d56", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3c55ba5106c4270a13c56831d600f8065350e2416b723073e359ac483f7a6d56", kill_on_drop: false }` [INFO] [stdout] 3c55ba5106c4270a13c56831d600f8065350e2416b723073e359ac483f7a6d56 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 48a263a2ad21d6a76c3a2755400ff806aff1fa38b95c0e22784e9227af120a82 [INFO] running `Command { std: "docker" "start" "-a" "48a263a2ad21d6a76c3a2755400ff806aff1fa38b95c0e22784e9227af120a82", kill_on_drop: false }` [INFO] [stderr] Compiling treasure_hunt v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: enum `CellContent` is never used [INFO] [stdout] --> src/mod_structure.rs:3:6 [INFO] [stdout] | [INFO] [stdout] 3 | enum CellContent { [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 0.15s [INFO] running `Command { std: "docker" "inspect" "48a263a2ad21d6a76c3a2755400ff806aff1fa38b95c0e22784e9227af120a82", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "48a263a2ad21d6a76c3a2755400ff806aff1fa38b95c0e22784e9227af120a82", kill_on_drop: false }` [INFO] [stdout] 48a263a2ad21d6a76c3a2755400ff806aff1fa38b95c0e22784e9227af120a82 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 2d6f1b651494515dd6fb27f4e0bf8df7f3425b15e924cc7f19ad8b8ac81f5b24 [INFO] running `Command { std: "docker" "start" "-a" "2d6f1b651494515dd6fb27f4e0bf8df7f3425b15e924cc7f19ad8b8ac81f5b24", kill_on_drop: false }` [INFO] [stderr] warning: enum `CellContent` is never used [INFO] [stderr] --> src/mod_structure.rs:3:6 [INFO] [stderr] | [INFO] [stderr] 3 | enum CellContent { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `treasure_hunt` (bin "treasure_hunt" test) generated 1 warning [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/treasure_hunt-dbf5be109d4890fc) [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" "2d6f1b651494515dd6fb27f4e0bf8df7f3425b15e924cc7f19ad8b8ac81f5b24", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2d6f1b651494515dd6fb27f4e0bf8df7f3425b15e924cc7f19ad8b8ac81f5b24", kill_on_drop: false }` [INFO] [stdout] 2d6f1b651494515dd6fb27f4e0bf8df7f3425b15e924cc7f19ad8b8ac81f5b24