[INFO] cloning repository https://github.com/smohekey/syntax [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/smohekey/syntax" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsmohekey%2Fsyntax", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsmohekey%2Fsyntax'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1d4d50270b96d8779007915b0f824a22db85d077 [INFO] checking smohekey/syntax against master#f8f6997469237299c1d60814c7b9828602a1f8e4 for pr-143808 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsmohekey%2Fsyntax" "/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/smohekey/syntax [INFO] finished tweaking git repo https://github.com/smohekey/syntax [INFO] tweaked toml for git repo https://github.com/smohekey/syntax written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/smohekey/syntax on toolchain f8f6997469237299c1d60814c7b9828602a1f8e4 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f8f6997469237299c1d60814c7b9828602a1f8e4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/smohekey/syntax 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" "+f8f6997469237299c1d60814c7b9828602a1f8e4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+f8f6997469237299c1d60814c7b9828602a1f8e4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 35759c64cfeed36af4153546190881870bcc54748bd6f336004d70e658f72b21 [INFO] running `Command { std: "docker" "start" "-a" "35759c64cfeed36af4153546190881870bcc54748bd6f336004d70e658f72b21", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "35759c64cfeed36af4153546190881870bcc54748bd6f336004d70e658f72b21", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "35759c64cfeed36af4153546190881870bcc54748bd6f336004d70e658f72b21", kill_on_drop: false }` [INFO] [stdout] 35759c64cfeed36af4153546190881870bcc54748bd6f336004d70e658f72b21 [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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+f8f6997469237299c1d60814c7b9828602a1f8e4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 46e7b0c6e8692720cd81729f725f37767f5dff33be8af99cbf77fc60b166b00b [INFO] running `Command { std: "docker" "start" "-a" "46e7b0c6e8692720cd81729f725f37767f5dff33be8af99cbf77fc60b166b00b", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling unicode-ident v1.0.13 [INFO] [stderr] Compiling autocfg v1.3.0 [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Checking futures-sink v0.3.30 [INFO] [stderr] Checking pin-project-lite v0.2.14 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking futures-task v0.3.30 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Checking futures-io v0.3.30 [INFO] [stderr] Compiling thiserror v1.0.63 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Checking log v0.4.22 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Compiling async-stream-impl v0.3.5 [INFO] [stderr] Checking async-stream v0.3.5 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking syntacks v0.1.0-alpha0.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `source_span` [INFO] [stdout] --> src/diagnostic.rs:42:26 [INFO] [stdout] | [INFO] [stdout] 42 | Diagnostic::Message { source_span, message } => todo!(), [INFO] [stdout] | ^^^^^^^^^^^ help: try ignoring the field: `source_span: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `message` [INFO] [stdout] --> src/diagnostic.rs:42:39 [INFO] [stdout] | [INFO] [stdout] 42 | Diagnostic::Message { source_span, message } => todo!(), [INFO] [stdout] | ^^^^^^^ help: try ignoring the field: `message: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `source_span` [INFO] [stdout] --> src/diagnostic.rs:43:24 [INFO] [stdout] | [INFO] [stdout] 43 | Diagnostic::Error { source_span, error } => write!(f, "{}", error), [INFO] [stdout] | ^^^^^^^^^^^ help: try ignoring the field: `source_span: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/source_span.rs:62:17 [INFO] [stdout] | [INFO] [stdout] 62 | pub fn as_str(&'src self) -> Result<&str, Utf8Error> { [INFO] [stdout] | ^^^^ ---- the lifetime gets resolved as `'src` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to consistently use `'src` [INFO] [stdout] | [INFO] [stdout] 62 | pub fn as_str(&'src self) -> Result<&'src str, Utf8Error> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `source_span` [INFO] [stdout] --> src/diagnostic.rs:42:26 [INFO] [stdout] | [INFO] [stdout] 42 | Diagnostic::Message { source_span, message } => todo!(), [INFO] [stdout] | ^^^^^^^^^^^ help: try ignoring the field: `source_span: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `message` [INFO] [stdout] --> src/diagnostic.rs:42:39 [INFO] [stdout] | [INFO] [stdout] 42 | Diagnostic::Message { source_span, message } => todo!(), [INFO] [stdout] | ^^^^^^^ help: try ignoring the field: `message: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `source_span` [INFO] [stdout] --> src/diagnostic.rs:43:24 [INFO] [stdout] | [INFO] [stdout] 43 | Diagnostic::Error { source_span, error } => write!(f, "{}", error), [INFO] [stdout] | ^^^^^^^^^^^ help: try ignoring the field: `source_span: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/source_span.rs:62:17 [INFO] [stdout] | [INFO] [stdout] 62 | pub fn as_str(&'src self) -> Result<&str, Utf8Error> { [INFO] [stdout] | ^^^^ ---- the lifetime gets resolved as `'src` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to consistently use `'src` [INFO] [stdout] | [INFO] [stdout] 62 | pub fn as_str(&'src self) -> Result<&'src str, Utf8Error> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.84s [INFO] running `Command { std: "docker" "inspect" "46e7b0c6e8692720cd81729f725f37767f5dff33be8af99cbf77fc60b166b00b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "46e7b0c6e8692720cd81729f725f37767f5dff33be8af99cbf77fc60b166b00b", kill_on_drop: false }` [INFO] [stdout] 46e7b0c6e8692720cd81729f725f37767f5dff33be8af99cbf77fc60b166b00b