[INFO] cloning repository https://github.com/frodik13/learning_rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/frodik13/learning_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffrodik13%2Flearning_rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffrodik13%2Flearning_rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 38215978161700008a6912cb9d09442ec8e7f65e [INFO] testing frodik13/learning_rust against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffrodik13%2Flearning_rust" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/frodik13/learning_rust [INFO] finished tweaking git repo https://github.com/frodik13/learning_rust [INFO] tweaked toml for git repo https://github.com/frodik13/learning_rust written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/frodik13/learning_rust on toolchain 1.100.0-beta.1 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/frodik13/learning_rust 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" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }` [INFO] [stdout] 65250a3b5d00352ee0edae235927284abfe0bdeef011a3994d9cc8d8af82f14e [INFO] running `Command { std: "docker" "start" "65250a3b5d00352ee0edae235927284abfe0bdeef011a3994d9cc8d8af82f14e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "65250a3b5d00352ee0edae235927284abfe0bdeef011a3994d9cc8d8af82f14e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "65250a3b5d00352ee0edae235927284abfe0bdeef011a3994d9cc8d8af82f14e" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "65250a3b5d00352ee0edae235927284abfe0bdeef011a3994d9cc8d8af82f14e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "65250a3b5d00352ee0edae235927284abfe0bdeef011a3994d9cc8d8af82f14e" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }` [INFO] [stderr] Compiling learning_rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `x`, `y`, and `z` are never read [INFO] [stdout] --> src/main.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 10 | struct A { [INFO] [stdout] | - fields in this struct [INFO] [stdout] 11 | x: u8, // 1 байт, align 1 [INFO] [stdout] | ^ [INFO] [stdout] 12 | y: u32, // 4 байта, align 4 [INFO] [stdout] | ^ [INFO] [stdout] 13 | z: u8, // 1 байт, align 1 [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `y`, `x`, and `z` are never read [INFO] [stdout] --> src/main.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 16 | struct B { [INFO] [stdout] | - fields in this struct [INFO] [stdout] 17 | y: u32, // 4 байта, align 4 [INFO] [stdout] | ^ [INFO] [stdout] 18 | x: u8, // 1 байт, align 1 [INFO] [stdout] | ^ [INFO] [stdout] 19 | z: u8, // 1 байт, align 1 [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `A`, `B`, and `C` are never constructed [INFO] [stdout] --> src/main.rs:122:5 [INFO] [stdout] | [INFO] [stdout] 121 | enum Small { [INFO] [stdout] | ----- variants in this enum [INFO] [stdout] 122 | A, [INFO] [stdout] | ^ [INFO] [stdout] 123 | B, [INFO] [stdout] | ^ [INFO] [stdout] 124 | C, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Empty`, `Byte`, `Word`, and `Big` are never constructed [INFO] [stdout] --> src/main.rs:128:5 [INFO] [stdout] | [INFO] [stdout] 127 | enum WithData { [INFO] [stdout] | -------- variants in this enum [INFO] [stdout] 128 | Empty, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 129 | Byte(u8), [INFO] [stdout] | ^^^^ [INFO] [stdout] 130 | Word(u32), [INFO] [stdout] | ^^^^ [INFO] [stdout] 131 | Big([u8; 32]), [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `release` profile [optimized] target(s) in 0.18s [INFO] running `Command { std: "docker" "inspect" "65250a3b5d00352ee0edae235927284abfe0bdeef011a3994d9cc8d8af82f14e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "65250a3b5d00352ee0edae235927284abfe0bdeef011a3994d9cc8d8af82f14e" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }` [INFO] [stderr] Compiling learning_rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `x`, `y`, and `z` are never read [INFO] [stdout] --> src/main.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 10 | struct A { [INFO] [stdout] | - fields in this struct [INFO] [stdout] 11 | x: u8, // 1 байт, align 1 [INFO] [stdout] | ^ [INFO] [stdout] 12 | y: u32, // 4 байта, align 4 [INFO] [stdout] | ^ [INFO] [stdout] 13 | z: u8, // 1 байт, align 1 [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `y`, `x`, and `z` are never read [INFO] [stdout] --> src/main.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 16 | struct B { [INFO] [stdout] | - fields in this struct [INFO] [stdout] 17 | y: u32, // 4 байта, align 4 [INFO] [stdout] | ^ [INFO] [stdout] 18 | x: u8, // 1 байт, align 1 [INFO] [stdout] | ^ [INFO] [stdout] 19 | z: u8, // 1 байт, align 1 [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `A`, `B`, and `C` are never constructed [INFO] [stdout] --> src/main.rs:122:5 [INFO] [stdout] | [INFO] [stdout] 121 | enum Small { [INFO] [stdout] | ----- variants in this enum [INFO] [stdout] 122 | A, [INFO] [stdout] | ^ [INFO] [stdout] 123 | B, [INFO] [stdout] | ^ [INFO] [stdout] 124 | C, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Empty`, `Byte`, `Word`, and `Big` are never constructed [INFO] [stdout] --> src/main.rs:128:5 [INFO] [stdout] | [INFO] [stdout] 127 | enum WithData { [INFO] [stdout] | -------- variants in this enum [INFO] [stdout] 128 | Empty, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 129 | Byte(u8), [INFO] [stdout] | ^^^^ [INFO] [stdout] 130 | Word(u32), [INFO] [stdout] | ^^^^ [INFO] [stdout] 131 | Big([u8; 32]), [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `release` profile [optimized] target(s) in 0.14s [INFO] running `Command { std: "docker" "inspect" "65250a3b5d00352ee0edae235927284abfe0bdeef011a3994d9cc8d8af82f14e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "65250a3b5d00352ee0edae235927284abfe0bdeef011a3994d9cc8d8af82f14e" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--release", kill_on_drop: false }` [INFO] [stderr] warning: fields `x`, `y`, and `z` are never read [INFO] [stderr] --> src/main.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 10 | struct A { [INFO] [stderr] | - fields in this struct [INFO] [stderr] 11 | x: u8, // 1 байт, align 1 [INFO] [stderr] | ^ [INFO] [stderr] 12 | y: u32, // 4 байта, align 4 [INFO] [stderr] | ^ [INFO] [stderr] 13 | z: u8, // 1 байт, align 1 [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: fields `y`, `x`, and `z` are never read [INFO] [stderr] --> src/main.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 16 | struct B { [INFO] [stderr] | - fields in this struct [INFO] [stderr] 17 | y: u32, // 4 байта, align 4 [INFO] [stderr] | ^ [INFO] [stderr] 18 | x: u8, // 1 байт, align 1 [INFO] [stderr] | ^ [INFO] [stderr] 19 | z: u8, // 1 байт, align 1 [INFO] [stderr] | ^ [INFO] [stderr] [INFO] [stderr] warning: variants `A`, `B`, and `C` are never constructed [INFO] [stderr] --> src/main.rs:122:5 [INFO] [stderr] | [INFO] [stderr] 121 | enum Small { [INFO] [stderr] | ----- variants in this enum [INFO] [stderr] 122 | A, [INFO] [stderr] | ^ [INFO] [stderr] 123 | B, [INFO] [stderr] | ^ [INFO] [stderr] 124 | C, [INFO] [stderr] | ^ [INFO] [stderr] [INFO] [stderr] warning: variants `Empty`, `Byte`, `Word`, and `Big` are never constructed [INFO] [stderr] --> src/main.rs:128:5 [INFO] [stderr] | [INFO] [stderr] 127 | enum WithData { [INFO] [stderr] | -------- variants in this enum [INFO] [stderr] 128 | Empty, [INFO] [stderr] | ^^^^^ [INFO] [stderr] 129 | Byte(u8), [INFO] [stderr] | ^^^^ [INFO] [stderr] 130 | Word(u32), [INFO] [stderr] | ^^^^ [INFO] [stderr] 131 | Big([u8; 32]), [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: `learning_rust` (bin "learning_rust" test) generated 4 warnings [INFO] [stderr] Finished `release` profile [optimized] target(s) in 0.02s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/build/learning_rust/5acb4e527e074591/out/learning_rust-5acb4e527e074591) [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" "65250a3b5d00352ee0edae235927284abfe0bdeef011a3994d9cc8d8af82f14e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "65250a3b5d00352ee0edae235927284abfe0bdeef011a3994d9cc8d8af82f14e", kill_on_drop: false }` [INFO] [stdout] 65250a3b5d00352ee0edae235927284abfe0bdeef011a3994d9cc8d8af82f14e