[INFO] cloning repository https://github.com/luisya22/rust_concepts [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/luisya22/rust_concepts" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluisya22%2Frust_concepts", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluisya22%2Frust_concepts'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6ec671ab5c0f9a207f4bbc74582bd3067cbd2523 [INFO] building luisya22/rust_concepts against master#ad211ced81509462cdfe4c29ed10f97279a0acae for pr-135216 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluisya22%2Frust_concepts" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/luisya22/rust_concepts on toolchain ad211ced81509462cdfe4c29ed10f97279a0acae [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/luisya22/rust_concepts [INFO] finished tweaking git repo https://github.com/luisya22/rust_concepts [INFO] tweaked toml for git repo https://github.com/luisya22/rust_concepts written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/luisya22/rust_concepts 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" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 829bae1086d42da9d3b2e09543e7fcfb8b582f6f501ab195321327a40e9f608d [INFO] running `Command { std: "docker" "start" "-a" "829bae1086d42da9d3b2e09543e7fcfb8b582f6f501ab195321327a40e9f608d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "829bae1086d42da9d3b2e09543e7fcfb8b582f6f501ab195321327a40e9f608d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "829bae1086d42da9d3b2e09543e7fcfb8b582f6f501ab195321327a40e9f608d", kill_on_drop: false }` [INFO] [stdout] 829bae1086d42da9d3b2e09543e7fcfb8b582f6f501ab195321327a40e9f608d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e6f8dce4d1072c64d2ba77dd13a28522529538802bc63b08ae6dc37784db5c3e [INFO] running `Command { std: "docker" "start" "-a" "e6f8dce4d1072c64d2ba77dd13a28522529538802bc63b08ae6dc37784db5c3e", kill_on_drop: false }` [INFO] [stderr] Compiling restaurant v0.1.0 (/opt/rustwide/workdir/restaurant) [INFO] [stdout] warning: unused variable: `order1` [INFO] [stdout] --> restaurant/src/lib.rs:66:9 [INFO] [stdout] | [INFO] [stdout] 66 | let order1 = back_of_house::Appetizer::Soup; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_order1` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `order2` [INFO] [stdout] --> restaurant/src/lib.rs:67:9 [INFO] [stdout] | [INFO] [stdout] 67 | let order2 = back_of_house::Appetizer::Salad; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_order2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `seat_at_table` is never used [INFO] [stdout] --> restaurant/src/lib.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 8 | fn seat_at_table(){ [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `server_order` is never used [INFO] [stdout] --> restaurant/src/lib.rs:18:12 [INFO] [stdout] | [INFO] [stdout] 18 | fn server_order(){ [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `take_payments` is never used [INFO] [stdout] --> restaurant/src/lib.rs:22:12 [INFO] [stdout] | [INFO] [stdout] 22 | fn take_payments(){ [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `seasonal_fruit` is never read [INFO] [stdout] --> restaurant/src/lib.rs:31:9 [INFO] [stdout] | [INFO] [stdout] 29 | pub struct Breakfast { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 30 | pub toast: String, [INFO] [stdout] 31 | seasonal_fruit: String, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rust_concepts v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/patterns_and_matching.rs:69:9 [INFO] [stdout] | [INFO] [stdout] 69 | let x = 5; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/patterns_and_matching.rs:75:10 [INFO] [stdout] | [INFO] [stdout] 75 | let (x, y, z) = (1, 2, 3); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y` [INFO] [stdout] --> src/patterns_and_matching.rs:75:13 [INFO] [stdout] | [INFO] [stdout] 75 | let (x, y, z) = (1, 2, 3); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `z` [INFO] [stdout] --> src/patterns_and_matching.rs:75:16 [INFO] [stdout] | [INFO] [stdout] 75 | let (x, y, z) = (1, 2, 3); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_z` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Quit`, `Move`, and `Write` are never constructed [INFO] [stdout] --> src/patterns_and_matching.rs:176:5 [INFO] [stdout] | [INFO] [stdout] 175 | enum Message { [INFO] [stdout] | ------- variants in this enum [INFO] [stdout] 176 | Quit, [INFO] [stdout] | ^^^^ [INFO] [stdout] 177 | Move { x: i32, y: i32 }, [INFO] [stdout] | ^^^^ [INFO] [stdout] 178 | Write(String), [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.61s [INFO] running `Command { std: "docker" "inspect" "e6f8dce4d1072c64d2ba77dd13a28522529538802bc63b08ae6dc37784db5c3e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e6f8dce4d1072c64d2ba77dd13a28522529538802bc63b08ae6dc37784db5c3e", kill_on_drop: false }` [INFO] [stdout] e6f8dce4d1072c64d2ba77dd13a28522529538802bc63b08ae6dc37784db5c3e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c63f126345b8e41de24871b4116999a4ef1ed32bd2d2291722e545e83d684a05 [INFO] running `Command { std: "docker" "start" "-a" "c63f126345b8e41de24871b4116999a4ef1ed32bd2d2291722e545e83d684a05", kill_on_drop: false }` [INFO] [stdout] warning: unused variable: `order1` [INFO] [stdout] --> restaurant/src/lib.rs:66:9 [INFO] [stdout] | [INFO] [stdout] 66 | let order1 = back_of_house::Appetizer::Soup; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_order1` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `order2` [INFO] [stdout] --> restaurant/src/lib.rs:67:9 [INFO] [stdout] | [INFO] [stdout] 67 | let order2 = back_of_house::Appetizer::Salad; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_order2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `seat_at_table` is never used [INFO] [stdout] --> restaurant/src/lib.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 8 | fn seat_at_table(){ [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `server_order` is never used [INFO] [stdout] --> restaurant/src/lib.rs:18:12 [INFO] [stdout] | [INFO] [stdout] 18 | fn server_order(){ [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `take_payments` is never used [INFO] [stdout] --> restaurant/src/lib.rs:22:12 [INFO] [stdout] | [INFO] [stdout] 22 | fn take_payments(){ [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `seasonal_fruit` is never read [INFO] [stdout] --> restaurant/src/lib.rs:31:9 [INFO] [stdout] | [INFO] [stdout] 29 | pub struct Breakfast { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 30 | pub toast: String, [INFO] [stdout] 31 | seasonal_fruit: String, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rust_concepts v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/patterns_and_matching.rs:69:9 [INFO] [stdout] | [INFO] [stdout] 69 | let x = 5; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/patterns_and_matching.rs:75:10 [INFO] [stdout] | [INFO] [stdout] 75 | let (x, y, z) = (1, 2, 3); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y` [INFO] [stdout] --> src/patterns_and_matching.rs:75:13 [INFO] [stdout] | [INFO] [stdout] 75 | let (x, y, z) = (1, 2, 3); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `z` [INFO] [stdout] --> src/patterns_and_matching.rs:75:16 [INFO] [stdout] | [INFO] [stdout] 75 | let (x, y, z) = (1, 2, 3); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_z` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Quit`, `Move`, and `Write` are never constructed [INFO] [stdout] --> src/patterns_and_matching.rs:176:5 [INFO] [stdout] | [INFO] [stdout] 175 | enum Message { [INFO] [stdout] | ------- variants in this enum [INFO] [stdout] 176 | Quit, [INFO] [stdout] | ^^^^ [INFO] [stdout] 177 | Move { x: i32, y: i32 }, [INFO] [stdout] | ^^^^ [INFO] [stdout] 178 | Write(String), [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.40s [INFO] running `Command { std: "docker" "inspect" "c63f126345b8e41de24871b4116999a4ef1ed32bd2d2291722e545e83d684a05", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c63f126345b8e41de24871b4116999a4ef1ed32bd2d2291722e545e83d684a05", kill_on_drop: false }` [INFO] [stdout] c63f126345b8e41de24871b4116999a4ef1ed32bd2d2291722e545e83d684a05