[INFO] cloning repository https://github.com/pedramcode/rust-http [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pedramcode/rust-http" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpedramcode%2Frust-http", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpedramcode%2Frust-http'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9be1cda0c855941b3fd25a37978540b211750eaa [INFO] checking pedramcode/rust-http against master#6eda7419e71fdbc1185ed5be7e6bff1a474ab5cd for pr-153721-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpedramcode%2Frust-http" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/pedramcode/rust-http [INFO] finished tweaking git repo https://github.com/pedramcode/rust-http [INFO] tweaked toml for git repo https://github.com/pedramcode/rust-http written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/pedramcode/rust-http on toolchain 6eda7419e71fdbc1185ed5be7e6bff1a474ab5cd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6eda7419e71fdbc1185ed5be7e6bff1a474ab5cd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/pedramcode/rust-http 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" "+6eda7419e71fdbc1185ed5be7e6bff1a474ab5cd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }` [INFO] [stdout] 000b3cfb0df74ba3f98129fc02920b9a67e1d5921b7359f35937ec4771221ff9 [INFO] running `Command { std: "docker" "start" "000b3cfb0df74ba3f98129fc02920b9a67e1d5921b7359f35937ec4771221ff9", 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" "000b3cfb0df74ba3f98129fc02920b9a67e1d5921b7359f35937ec4771221ff9" "/opt/rustwide/cargo-home/bin/cargo" "+6eda7419e71fdbc1185ed5be7e6bff1a474ab5cd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "000b3cfb0df74ba3f98129fc02920b9a67e1d5921b7359f35937ec4771221ff9", 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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "000b3cfb0df74ba3f98129fc02920b9a67e1d5921b7359f35937ec4771221ff9" "/opt/rustwide/cargo-home/bin/cargo" "+6eda7419e71fdbc1185ed5be7e6bff1a474ab5cd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] Checking rust-http v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `version` is never read [INFO] [stdout] --> src/http/parser.rs:74:35 [INFO] [stdout] | [INFO] [stdout] 74 | let mut version: String = String::new(); [INFO] [stdout] | ^^^^^^^^^^^^^ this value is reassigned later and never used [INFO] [stdout] ... [INFO] [stdout] 87 | version = head_tokens[2].to_string(); [INFO] [stdout] | ------- `version` is overwritten here before the previous value is read [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `to_string` is never used [INFO] [stdout] --> src/http/parser.rs:32:8 [INFO] [stdout] | [INFO] [stdout] 16 | impl Method { [INFO] [stdout] | ----------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 32 | fn to_string(&self) -> &str { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> src/http/parser.rs:55:9 [INFO] [stdout] | [INFO] [stdout] 54 | pub struct HTTPMessage { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 55 | pub kind: Kind, [INFO] [stdout] | ^^^^ [INFO] [stdout] 56 | pub version: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 57 | pub url: Option, [INFO] [stdout] | ^^^ [INFO] [stdout] 58 | pub status: Option, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 59 | pub reason: Option, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 60 | pub method: Option, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 61 | pub headers: Option>, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 62 | pub body: Option, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `HTTPMessage` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `version` is never read [INFO] [stdout] --> src/http/parser.rs:74:35 [INFO] [stdout] | [INFO] [stdout] 74 | let mut version: String = String::new(); [INFO] [stdout] | ^^^^^^^^^^^^^ this value is reassigned later and never used [INFO] [stdout] ... [INFO] [stdout] 87 | version = head_tokens[2].to_string(); [INFO] [stdout] | ------- `version` is overwritten here before the previous value is read [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `to_string` is never used [INFO] [stdout] --> src/http/parser.rs:32:8 [INFO] [stdout] | [INFO] [stdout] 16 | impl Method { [INFO] [stdout] | ----------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 32 | fn to_string(&self) -> &str { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> src/http/parser.rs:55:9 [INFO] [stdout] | [INFO] [stdout] 54 | pub struct HTTPMessage { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 55 | pub kind: Kind, [INFO] [stdout] | ^^^^ [INFO] [stdout] 56 | pub version: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 57 | pub url: Option, [INFO] [stdout] | ^^^ [INFO] [stdout] 58 | pub status: Option, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 59 | pub reason: Option, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 60 | pub method: Option, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 61 | pub headers: Option>, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 62 | pub body: Option, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `HTTPMessage` 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 0.06s [INFO] running `Command { std: "docker" "inspect" "000b3cfb0df74ba3f98129fc02920b9a67e1d5921b7359f35937ec4771221ff9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "000b3cfb0df74ba3f98129fc02920b9a67e1d5921b7359f35937ec4771221ff9", kill_on_drop: false }` [INFO] [stdout] 000b3cfb0df74ba3f98129fc02920b9a67e1d5921b7359f35937ec4771221ff9