[INFO] cloning repository https://github.com/juliandunn/xmascard2015 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/juliandunn/xmascard2015" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjuliandunn%2Fxmascard2015", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjuliandunn%2Fxmascard2015'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 316b1c574cc9db0956f6651e8280b4a2c482e36d [INFO] testing juliandunn/xmascard2015 against beta-2022-02-22 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjuliandunn%2Fxmascard2015" "/workspace/builds/worker-77/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-77/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/juliandunn/xmascard2015 on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/juliandunn/xmascard2015 [INFO] finished tweaking git repo https://github.com/juliandunn/xmascard2015 [INFO] tweaked toml for git repo https://github.com/juliandunn/xmascard2015 written to /workspace/builds/worker-77/source/Cargo.toml [INFO] crate git repo https://github.com/juliandunn/xmascard2015 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 46c23e9467abc45f1e9cf7367d5367b74a693ab7d6bdb4a345da910234dcebb3 [INFO] running `Command { std: "docker" "start" "-a" "46c23e9467abc45f1e9cf7367d5367b74a693ab7d6bdb4a345da910234dcebb3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "46c23e9467abc45f1e9cf7367d5367b74a693ab7d6bdb4a345da910234dcebb3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "46c23e9467abc45f1e9cf7367d5367b74a693ab7d6bdb4a345da910234dcebb3", kill_on_drop: false }` [INFO] [stdout] 46c23e9467abc45f1e9cf7367d5367b74a693ab7d6bdb4a345da910234dcebb3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9469d6140a7953d06c979757b31a5e111d6c2e2b8256aef6d9bff12b4d674a05 [INFO] running `Command { std: "docker" "start" "-a" "9469d6140a7953d06c979757b31a5e111d6c2e2b8256aef6d9bff12b4d674a05", kill_on_drop: false }` [INFO] [stderr] Compiling winapi-build v0.1.1 [INFO] [stderr] Compiling winapi v0.2.4 [INFO] [stderr] Compiling libc v0.1.12 [INFO] [stderr] Compiling kernel32-sys v0.1.4 [INFO] [stderr] Compiling time v0.1.33 [INFO] [stderr] Compiling xmascard2016 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `z` [INFO] [stdout] --> src/main.rs:19:25 [INFO] [stdout] | [INFO] [stdout] 19 | { for z in 0..a-y-x+1 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_z` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `z` [INFO] [stdout] --> src/main.rs:20:39 [INFO] [stdout] | [INFO] [stdout] 20 | print!(" "); } for z in [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_z` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/main.rs:23:23 [INFO] [stdout] | [INFO] [stdout] 23 | } } for x in 0..w/5+1 { for z in [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `z` [INFO] [stdout] --> src/main.rs:23:43 [INFO] [stdout] | [INFO] [stdout] 23 | } } for x in 0..w/5+1 { for z in [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_z` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `z` [INFO] [stdout] --> src/main.rs:24:44 [INFO] [stdout] | [INFO] [stdout] 24 | 0..w/3 { print!(" "); } for z in [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_z` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.41s [INFO] running `Command { std: "docker" "inspect" "9469d6140a7953d06c979757b31a5e111d6c2e2b8256aef6d9bff12b4d674a05", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9469d6140a7953d06c979757b31a5e111d6c2e2b8256aef6d9bff12b4d674a05", kill_on_drop: false }` [INFO] [stdout] 9469d6140a7953d06c979757b31a5e111d6c2e2b8256aef6d9bff12b4d674a05 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d521534a8162474df3d59ec044e1a570b7519bd3214be62db310a9f3081fd62c [INFO] running `Command { std: "docker" "start" "-a" "d521534a8162474df3d59ec044e1a570b7519bd3214be62db310a9f3081fd62c", kill_on_drop: false }` [INFO] [stderr] Compiling xmascard2016 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `z` [INFO] [stdout] --> src/main.rs:19:25 [INFO] [stdout] | [INFO] [stdout] 19 | { for z in 0..a-y-x+1 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_z` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `z` [INFO] [stdout] --> src/main.rs:20:39 [INFO] [stdout] | [INFO] [stdout] 20 | print!(" "); } for z in [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_z` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/main.rs:23:23 [INFO] [stdout] | [INFO] [stdout] 23 | } } for x in 0..w/5+1 { for z in [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `z` [INFO] [stdout] --> src/main.rs:23:43 [INFO] [stdout] | [INFO] [stdout] 23 | } } for x in 0..w/5+1 { for z in [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_z` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `z` [INFO] [stdout] --> src/main.rs:24:44 [INFO] [stdout] | [INFO] [stdout] 24 | 0..w/3 { print!(" "); } for z in [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_z` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.69s [INFO] running `Command { std: "docker" "inspect" "d521534a8162474df3d59ec044e1a570b7519bd3214be62db310a9f3081fd62c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d521534a8162474df3d59ec044e1a570b7519bd3214be62db310a9f3081fd62c", kill_on_drop: false }` [INFO] [stdout] d521534a8162474df3d59ec044e1a570b7519bd3214be62db310a9f3081fd62c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] c94832786d99e64d662c7c609eb6ef517c144f4e6448e6f729d1bd6cbd0faaf2 [INFO] running `Command { std: "docker" "start" "-a" "c94832786d99e64d662c7c609eb6ef517c144f4e6448e6f729d1bd6cbd0faaf2", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `z` [INFO] [stderr] --> src/main.rs:19:25 [INFO] [stderr] | [INFO] [stderr] 19 | { for z in 0..a-y-x+1 { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_z` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `z` [INFO] [stderr] --> src/main.rs:20:39 [INFO] [stderr] | [INFO] [stderr] 20 | print!(" "); } for z in [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_z` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/main.rs:23:23 [INFO] [stderr] | [INFO] [stderr] 23 | } } for x in 0..w/5+1 { for z in [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `z` [INFO] [stderr] --> src/main.rs:23:43 [INFO] [stderr] | [INFO] [stderr] 23 | } } for x in 0..w/5+1 { for z in [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_z` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `z` [INFO] [stderr] --> src/main.rs:24:44 [INFO] [stderr] | [INFO] [stderr] 24 | 0..w/3 { print!(" "); } for z in [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_z` [INFO] [stderr] [INFO] [stderr] warning: `xmascard2016` (bin "xmascard2016" test) generated 5 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.16s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/xmascard2016-75c70a86915faba4) [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" "c94832786d99e64d662c7c609eb6ef517c144f4e6448e6f729d1bd6cbd0faaf2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c94832786d99e64d662c7c609eb6ef517c144f4e6448e6f729d1bd6cbd0faaf2", kill_on_drop: false }` [INFO] [stdout] c94832786d99e64d662c7c609eb6ef517c144f4e6448e6f729d1bd6cbd0faaf2