[INFO] cloning repository https://github.com/Pasha2302/examples_from_book [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Pasha2302/examples_from_book" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPasha2302%2Fexamples_from_book", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPasha2302%2Fexamples_from_book'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e90717e74ac5549c45180f4000d8959c8f5cd54f [INFO] checking Pasha2302/examples_from_book against master#779e19d8baa3e3625bd4fc5c85cbb2ad47b43155 for pr-147589-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPasha2302%2Fexamples_from_book" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/Pasha2302/examples_from_book [INFO] finished tweaking git repo https://github.com/Pasha2302/examples_from_book [INFO] tweaked toml for git repo https://github.com/Pasha2302/examples_from_book written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Pasha2302/examples_from_book on toolchain 779e19d8baa3e3625bd4fc5c85cbb2ad47b43155 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/Pasha2302/examples_from_book 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" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "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 serde v1.0.209 [INFO] [stderr] Downloaded serde_derive v1.0.209 [INFO] [stderr] Downloaded cookie_store v0.21.0 [INFO] [stderr] Downloaded cc v1.1.16 [INFO] [stderr] Downloaded rustls-webpki v0.102.7 [INFO] [stderr] Downloaded rustix v0.38.36 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d5ce0bbc8ebc474464983d5dccf794f89cb80bc41bcea10cae04c49450d8cb18 [INFO] running `Command { std: "docker" "start" "-a" "d5ce0bbc8ebc474464983d5dccf794f89cb80bc41bcea10cae04c49450d8cb18", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d5ce0bbc8ebc474464983d5dccf794f89cb80bc41bcea10cae04c49450d8cb18", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d5ce0bbc8ebc474464983d5dccf794f89cb80bc41bcea10cae04c49450d8cb18", kill_on_drop: false }` [INFO] [stdout] d5ce0bbc8ebc474464983d5dccf794f89cb80bc41bcea10cae04c49450d8cb18 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1618bd1fffc423902baefc7e426ab4507b695fa6f95d7ed5fb79dcad6ed57173 [INFO] running `Command { std: "docker" "start" "-a" "1618bd1fffc423902baefc7e426ab4507b695fa6f95d7ed5fb79dcad6ed57173", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Compiling cc v1.1.16 [INFO] [stderr] Compiling unicase v2.7.0 [INFO] [stderr] Checking mio v1.0.2 [INFO] [stderr] Checking http v1.1.0 [INFO] [stderr] Compiling serde v1.0.209 [INFO] [stderr] Checking unicode-normalization v0.1.23 [INFO] [stderr] Compiling openssl v0.10.66 [INFO] [stderr] Checking unicode-bidi v0.3.15 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking log v0.4.22 [INFO] [stderr] Compiling cookie v0.18.1 [INFO] [stderr] Checking tower-layer v0.3.3 [INFO] [stderr] Checking rustls-pki-types v1.8.0 [INFO] [stderr] Checking sync_wrapper v1.0.1 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking rustls-pemfile v2.1.3 [INFO] [stderr] Checking http-body v1.0.1 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling mime_guess v2.0.5 [INFO] [stderr] Checking http-body-util v0.1.2 [INFO] [stderr] Checking idna v0.3.0 [INFO] [stderr] Checking idna v0.5.0 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Checking publicsuffix v2.2.3 [INFO] [stderr] Checking url v2.5.2 [INFO] [stderr] Compiling openssl-sys v0.9.103 [INFO] [stderr] Compiling native-tls v0.2.12 [INFO] [stderr] Checking serde_json v1.0.128 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Compiling tokio-macros v2.4.0 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Compiling pin-project-internal v1.1.5 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling serde_derive v1.0.209 [INFO] [stderr] Checking tokio v1.40.0 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking pin-project v1.1.5 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking cookie_store v0.21.0 [INFO] [stderr] Checking tokio-util v0.7.12 [INFO] [stderr] Checking tower v0.4.13 [INFO] [stderr] Checking tokio-native-tls v0.3.1 [INFO] [stderr] Checking h2 v0.4.6 [INFO] [stderr] Checking hyper v1.4.1 [INFO] [stderr] Checking hyper-util v0.1.7 [INFO] [stderr] Checking hyper-tls v0.6.0 [INFO] [stderr] Checking reqwest v0.12.7 [INFO] [stderr] Checking examples_from_book v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `0`, `1`, `2`, and `3` are never read [INFO] [stdout] --> src/modules/enumeration.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | V4(u8, u8, u8, u8), [INFO] [stdout] | -- ^^ ^^ ^^ ^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] = note: `_IpAddr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 5 - V4(u8, u8, u8, u8), [INFO] [stdout] 5 + V4((), (), (), ()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/modules/enumeration.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | V6(String), [INFO] [stdout] | -- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `_IpAddr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 6 - V6(String), [INFO] [stdout] 6 + V6(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/modules/enumeration.rs:19:11 [INFO] [stdout] | [INFO] [stdout] 19 | Write(String), [INFO] [stdout] | ----- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `_Message` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 19 - Write(String), [INFO] [stdout] 19 + Write(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Move` and `ChangeColor` are never constructed [INFO] [stdout] --> src/modules/enumeration.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 16 | enum _Message { [INFO] [stdout] | -------- variants in this enum [INFO] [stdout] 17 | Quit, [INFO] [stdout] 18 | Move { x: i32, y: i32 }, [INFO] [stdout] | ^^^^ [INFO] [stdout] 19 | Write(String), [INFO] [stdout] 20 | ChangeColor(i32, i32, i32), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `_Message` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Alaska` is never constructed [INFO] [stdout] --> src/modules/enumeration.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 33 | enum _UsState { [INFO] [stdout] | -------- variant in this enum [INFO] [stdout] 34 | Alabama, [INFO] [stdout] 35 | Alaska, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `_UsState` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Penny`, `Nickel`, and `Dime` are never constructed [INFO] [stdout] --> src/modules/enumeration.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 39 | enum _Coin { [INFO] [stdout] | ----- variants in this enum [INFO] [stdout] 40 | Penny, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 41 | Nickel, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 42 | Dime, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `_Coin` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0`, `1`, `2`, and `3` are never read [INFO] [stdout] --> src/modules/enumeration.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | V4(u8, u8, u8, u8), [INFO] [stdout] | -- ^^ ^^ ^^ ^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] = note: `_IpAddr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 5 - V4(u8, u8, u8, u8), [INFO] [stdout] 5 + V4((), (), (), ()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/modules/enumeration.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | V6(String), [INFO] [stdout] | -- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `_IpAddr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 6 - V6(String), [INFO] [stdout] 6 + V6(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/modules/enumeration.rs:19:11 [INFO] [stdout] | [INFO] [stdout] 19 | Write(String), [INFO] [stdout] | ----- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `_Message` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 19 - Write(String), [INFO] [stdout] 19 + Write(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Move` and `ChangeColor` are never constructed [INFO] [stdout] --> src/modules/enumeration.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 16 | enum _Message { [INFO] [stdout] | -------- variants in this enum [INFO] [stdout] 17 | Quit, [INFO] [stdout] 18 | Move { x: i32, y: i32 }, [INFO] [stdout] | ^^^^ [INFO] [stdout] 19 | Write(String), [INFO] [stdout] 20 | ChangeColor(i32, i32, i32), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `_Message` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Alaska` is never constructed [INFO] [stdout] --> src/modules/enumeration.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 33 | enum _UsState { [INFO] [stdout] | -------- variant in this enum [INFO] [stdout] 34 | Alabama, [INFO] [stdout] 35 | Alaska, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `_UsState` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Penny`, `Nickel`, and `Dime` are never constructed [INFO] [stdout] --> src/modules/enumeration.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 39 | enum _Coin { [INFO] [stdout] | ----- variants in this enum [INFO] [stdout] 40 | Penny, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 41 | Nickel, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 42 | Dime, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `_Coin` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 28.30s [INFO] running `Command { std: "docker" "inspect" "1618bd1fffc423902baefc7e426ab4507b695fa6f95d7ed5fb79dcad6ed57173", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1618bd1fffc423902baefc7e426ab4507b695fa6f95d7ed5fb79dcad6ed57173", kill_on_drop: false }` [INFO] [stdout] 1618bd1fffc423902baefc7e426ab4507b695fa6f95d7ed5fb79dcad6ed57173