[INFO] cloning repository https://github.com/TeamMeng/macros [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TeamMeng/macros" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTeamMeng%2Fmacros", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTeamMeng%2Fmacros'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 878c10874e05e8d145f52ba3c5661bfa5ad4f8c3 [INFO] checking TeamMeng/macros against a5689b034ad287112f709693384a37f1377eb9cc for pr-129249-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTeamMeng%2Fmacros" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/TeamMeng/macros [INFO] finished tweaking git repo https://github.com/TeamMeng/macros [INFO] tweaked toml for git repo https://github.com/TeamMeng/macros written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/TeamMeng/macros on toolchain a5689b034ad287112f709693384a37f1377eb9cc [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/TeamMeng/macros 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" "+a5689b034ad287112f709693384a37f1377eb9cc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 174e2d1d3050e6dcb29b6794abdcbc47d217ff2952ac6561a91c6b0be0a4a50e [INFO] running `Command { std: "docker" "start" "174e2d1d3050e6dcb29b6794abdcbc47d217ff2952ac6561a91c6b0be0a4a50e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "174e2d1d3050e6dcb29b6794abdcbc47d217ff2952ac6561a91c6b0be0a4a50e", 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" "174e2d1d3050e6dcb29b6794abdcbc47d217ff2952ac6561a91c6b0be0a4a50e" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "174e2d1d3050e6dcb29b6794abdcbc47d217ff2952ac6561a91c6b0be0a4a50e", 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" "174e2d1d3050e6dcb29b6794abdcbc47d217ff2952ac6561a91c6b0be0a4a50e" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Checking unicode-ident v1.0.12 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Checking futures-sink v0.3.30 [INFO] [stderr] Checking ident_case v1.0.1 [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Checking futures-io v0.3.30 [INFO] [stderr] Compiling anyhow v1.0.87 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Checking quote v1.0.37 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Checking darling_core v0.20.10 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling tokio-macros v2.4.0 [INFO] [stderr] Checking tokio v1.40.0 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Compiling darling_macro v0.20.10 [INFO] [stderr] Checking darling v0.20.10 [INFO] [stderr] Compiling macros v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stdout] ident: Ident { ident: "Direction", span: #0 bytes(86..95) }, generics: Generics { lt_token: Some(Lt), params: [GenericParam::Type(TypeParam { attrs: [], ident: Ident { ident: "T", span: #0 bytes(96..97) }, colon_token: None, bounds: [], eq_token: None, default: None })], gt_token: Some(Gt), where_clause: None } [INFO] [stdout] [ [INFO] [stdout] EnumVariants { [INFO] [stdout] ident: Ident { [INFO] [stdout] ident: "Up", [INFO] [stdout] span: #0 bytes(105..107), [INFO] [stdout] }, [INFO] [stdout] fields: Fields { [INFO] [stdout] style: Tuple, [INFO] [stdout] fields: [ [INFO] [stdout] EnumVariantFields { [INFO] [stdout] ty: Type::Path { [INFO] [stdout] qself: None, [INFO] [stdout] path: Path { [INFO] [stdout] leading_colon: None, [INFO] [stdout] segments: [ [INFO] [stdout] PathSegment { [INFO] [stdout] ident: Ident { [INFO] [stdout] ident: "DirectionUp", [INFO] [stdout] span: #0 bytes(108..119), [INFO] [stdout] }, [INFO] [stdout] arguments: PathArguments::AngleBracketed { [INFO] [stdout] colon2_token: None, [INFO] [stdout] lt_token: Lt, [INFO] [stdout] args: [ [INFO] [stdout] GenericArgument::Type( [INFO] [stdout] Type::Path { [INFO] [stdout] qself: None, [INFO] [stdout] path: Path { [INFO] [stdout] leading_colon: None, [INFO] [stdout] segments: [ [INFO] [stdout] PathSegment { [INFO] [stdout] ident: Ident { [INFO] [stdout] ident: "T", [INFO] [stdout] span: #0 bytes(120..121), [INFO] [stdout] }, [INFO] [stdout] arguments: PathArguments::None, [INFO] [stdout] }, [INFO] [stdout] ], [INFO] [stdout] }, [INFO] [stdout] }, [INFO] [stdout] ), [INFO] [stdout] ], [INFO] [stdout] gt_token: Gt, [INFO] [stdout] }, [INFO] [stdout] }, [INFO] [stdout] ], [INFO] [stdout] }, [INFO] [stdout] }, [INFO] [stdout] }, [INFO] [stdout] ], [INFO] [stdout] span: Some( [INFO] [stdout] #0 bytes(107..123), [INFO] [stdout] ), [INFO] [stdout] __nonexhaustive: (), [INFO] [stdout] }, [INFO] [stdout] }, [INFO] [stdout] EnumVariants { [INFO] [stdout] ident: Ident { [INFO] [stdout] ident: "Down", [INFO] [stdout] span: #0 bytes(129..133), [INFO] [stdout] }, [INFO] [stdout] fields: Fields { [INFO] [stdout] style: Unit, [INFO] [stdout] fields: [], [INFO] [stdout] span: Some( [INFO] [stdout] #5 bytes(56..71), [INFO] [stdout] ), [INFO] [stdout] __nonexhaustive: (), [INFO] [stdout] }, [INFO] [stdout] }, [INFO] [stdout] EnumVariants { [INFO] [stdout] ident: Ident { [INFO] [stdout] ident: "Left", [INFO] [stdout] span: #0 bytes(139..143), [INFO] [stdout] }, [INFO] [stdout] fields: Fields { [INFO] [stdout] style: Tuple, [INFO] [stdout] fields: [ [INFO] [stdout] EnumVariantFields { [INFO] [stdout] ty: Type::Path { [INFO] [stdout] qself: None, [INFO] [stdout] path: Path { [INFO] [stdout] leading_colon: None, [INFO] [stdout] segments: [ [INFO] [stdout] PathSegment { [INFO] [stdout] ident: Ident { [INFO] [stdout] ident: "u32", [INFO] [stdout] span: #0 bytes(144..147), [INFO] [stdout] }, [INFO] [stdout] arguments: PathArguments::None, [INFO] [stdout] }, [INFO] [stdout] ], [INFO] [stdout] }, [INFO] [stdout] }, [INFO] [stdout] }, [INFO] [stdout] ], [INFO] [stdout] span: Some( [INFO] [stdout] #0 bytes(143..148), [INFO] [stdout] ), [INFO] [stdout] __nonexhaustive: (), [INFO] [stdout] }, [INFO] [stdout] }, [INFO] [stdout] EnumVariants { [INFO] [stdout] ident: Ident { [INFO] [stdout] ident: "Right", [INFO] [stdout] span: #0 bytes(154..159), [INFO] [stdout] }, [INFO] [stdout] fields: Fields { [INFO] [stdout] style: Unit, [INFO] [stdout] fields: [], [INFO] [stdout] span: Some( [INFO] [stdout] #5 bytes(56..71), [INFO] [stdout] ), [INFO] [stdout] __nonexhaustive: (), [INFO] [stdout] }, [INFO] [stdout] }, [INFO] [stdout] ] [INFO] [stdout] error: useless conversion to the same type: `anyhow::Error` [INFO] [stdout] --> examples/my_try.rs:29:34 [INFO] [stdout] | [INFO] [stdout] 6 | let ret = my_try!(f3(my_try!(f2(my_try!(f1("hello")))))); [INFO] [stdout] | -------------------- in this macro invocation [INFO] [stdout] ... [INFO] [stdout] 25 | macro_rules! my_try { [INFO] [stdout] ... [INFO] [stdout] 29 | Err(e) => return Err(e.into()), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this method call relies on the `impl Into for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors [INFO] [stdout] = note: you can instead use the fully-qualified path `::into(val) to avoid triggering this lint [INFO] [stdout] = note: `#[deny(self_type_conversion)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: useless conversion to the same type: `anyhow::Error` [INFO] [stdout] --> examples/my_try.rs:29:34 [INFO] [stdout] | [INFO] [stdout] 6 | let ret = my_try!(f3(my_try!(f2(my_try!(f1("hello")))))); [INFO] [stdout] | --------------------------------- in this macro invocation [INFO] [stdout] ... [INFO] [stdout] 25 | macro_rules! my_try { [INFO] [stdout] ... [INFO] [stdout] 29 | Err(e) => return Err(e.into()), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this method call relies on the `impl Into for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors [INFO] [stdout] = note: you can instead use the fully-qualified path `::into(val) to avoid triggering this lint [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: useless conversion to the same type: `anyhow::Error` [INFO] [stdout] --> examples/my_try.rs:29:34 [INFO] [stdout] | [INFO] [stdout] 6 | let ret = my_try!(f3(my_try!(f2(my_try!(f1("hello")))))); [INFO] [stdout] | ---------------------------------------------- in this macro invocation [INFO] [stdout] ... [INFO] [stdout] 25 | macro_rules! my_try { [INFO] [stdout] ... [INFO] [stdout] 29 | Err(e) => return Err(e.into()), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this method call relies on the `impl Into for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors [INFO] [stdout] = note: you can instead use the fully-qualified path `::into(val) to avoid triggering this lint [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `macros` (example "my_try") due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "174e2d1d3050e6dcb29b6794abdcbc47d217ff2952ac6561a91c6b0be0a4a50e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "174e2d1d3050e6dcb29b6794abdcbc47d217ff2952ac6561a91c6b0be0a4a50e", kill_on_drop: false }` [INFO] [stdout] 174e2d1d3050e6dcb29b6794abdcbc47d217ff2952ac6561a91c6b0be0a4a50e