[INFO] cloning repository https://github.com/astoicnick/learningRustFundamentals [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/astoicnick/learningRustFundamentals" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fastoicnick%2FlearningRustFundamentals", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fastoicnick%2FlearningRustFundamentals'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7a9749c79c1ba7733a8ca236d7369232cf11a914 [INFO] testing astoicnick/learningRustFundamentals against 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fastoicnick%2FlearningRustFundamentals" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/astoicnick/learningRustFundamentals on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/astoicnick/learningRustFundamentals [INFO] finished tweaking git repo https://github.com/astoicnick/learningRustFundamentals [INFO] tweaked toml for git repo https://github.com/astoicnick/learningRustFundamentals written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/astoicnick/learningRustFundamentals already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 497954eacc546ebda366cc5757b554dae462b0f964017600c863ff12f195dded [INFO] running `Command { std: "docker" "start" "-a" "497954eacc546ebda366cc5757b554dae462b0f964017600c863ff12f195dded", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "497954eacc546ebda366cc5757b554dae462b0f964017600c863ff12f195dded", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "497954eacc546ebda366cc5757b554dae462b0f964017600c863ff12f195dded", kill_on_drop: false }` [INFO] [stdout] 497954eacc546ebda366cc5757b554dae462b0f964017600c863ff12f195dded [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 77d5d5cb3dcd9424db345cdcc2f163d7a1c1ea809a7fef3ef6fc8f5f98165a07 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "77d5d5cb3dcd9424db345cdcc2f163d7a1c1ea809a7fef3ef6fc8f5f98165a07", kill_on_drop: false }` [INFO] [stderr] Compiling cargo v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `avatar1` [INFO] [stdout] --> src/enums.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 19 | let avatar1 = Movement::Left; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_avatar1` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Up` [INFO] [stdout] --> src/enums.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | Up, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Down` [INFO] [stdout] --> src/enums.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | Down, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Right` [INFO] [stdout] --> src/enums.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | Right, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `move_avatar` [INFO] [stdout] --> src/enums.rs:8:4 [INFO] [stdout] | [INFO] [stdout] 8 | fn move_avatar(m: Movement) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.80s [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "77d5d5cb3dcd9424db345cdcc2f163d7a1c1ea809a7fef3ef6fc8f5f98165a07", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "77d5d5cb3dcd9424db345cdcc2f163d7a1c1ea809a7fef3ef6fc8f5f98165a07", kill_on_drop: false }` [INFO] [stdout] 77d5d5cb3dcd9424db345cdcc2f163d7a1c1ea809a7fef3ef6fc8f5f98165a07 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e5839b8d178fa6e77a2752c35739e66c91a646f2f21f5fd22b4b86dd5cd2976a [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "e5839b8d178fa6e77a2752c35739e66c91a646f2f21f5fd22b4b86dd5cd2976a", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling cargo v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `avatar1` [INFO] [stdout] --> src/enums.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 19 | let avatar1 = Movement::Left; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_avatar1` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Up` [INFO] [stdout] --> src/enums.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | Up, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Down` [INFO] [stdout] --> src/enums.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | Down, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Right` [INFO] [stdout] --> src/enums.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | Right, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `move_avatar` [INFO] [stdout] --> src/enums.rs:8:4 [INFO] [stdout] | [INFO] [stdout] 8 | fn move_avatar(m: Movement) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.03s [INFO] running `Command { std: "docker" "inspect" "e5839b8d178fa6e77a2752c35739e66c91a646f2f21f5fd22b4b86dd5cd2976a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e5839b8d178fa6e77a2752c35739e66c91a646f2f21f5fd22b4b86dd5cd2976a", kill_on_drop: false }` [INFO] [stdout] e5839b8d178fa6e77a2752c35739e66c91a646f2f21f5fd22b4b86dd5cd2976a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] ba236368c7f3cc89560d1a5a6b616b563d02b13e742953e56394e43cddf04925 [INFO] running `Command { std: "docker" "start" "-a" "ba236368c7f3cc89560d1a5a6b616b563d02b13e742953e56394e43cddf04925", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `avatar1` [INFO] [stderr] --> src/enums.rs:19:9 [INFO] [stderr] | [INFO] [stderr] 19 | let avatar1 = Movement::Left; [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_avatar1` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Up` [INFO] [stderr] --> src/enums.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | Up, [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Down` [INFO] [stderr] --> src/enums.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | Down, [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Right` [INFO] [stderr] --> src/enums.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | Right, [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `move_avatar` [INFO] [stderr] --> src/enums.rs:8:4 [INFO] [stderr] | [INFO] [stderr] 8 | fn move_avatar(m: Movement) { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `cargo` (bin "cargo" test) generated 5 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/cargo-a7cc9faca8462d56) [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" "ba236368c7f3cc89560d1a5a6b616b563d02b13e742953e56394e43cddf04925", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ba236368c7f3cc89560d1a5a6b616b563d02b13e742953e56394e43cddf04925", kill_on_drop: false }` [INFO] [stdout] ba236368c7f3cc89560d1a5a6b616b563d02b13e742953e56394e43cddf04925