[INFO] fetching crate sp-multihash-derive 0.2.0... [INFO] building sp-multihash-derive-0.2.0 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1 [INFO] extracting crate sp-multihash-derive 0.2.0 into /workspace/builds/worker-7-tc1/source [INFO] started tweaking crates.io crate sp-multihash-derive 0.2.0 [INFO] finished tweaking crates.io crate sp-multihash-derive 0.2.0 [INFO] tweaked toml for crates.io crate sp-multihash-derive 0.2.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate sp-multihash-derive 0.2.0 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 26 packages to latest compatible versions [INFO] [stderr] Adding pretty_assertions v0.7.2 (available: v1.4.1) [INFO] [stderr] Adding proc-macro-crate v1.3.1 (available: v3.4.0) [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.106) [INFO] [stderr] Adding synstructure v0.12.6 (available: v0.13.2) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded diff v0.1.13 [INFO] [stderr] Downloaded ctor v0.1.26 [INFO] [stderr] Downloaded output_vt100 v0.1.3 [INFO] [stderr] Downloaded pretty_assertions v0.7.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4cae8eeadca557a265924f5f2078e95daa872fdf48c80cd4a1ece8fc95b9cd0d [INFO] running `Command { std: "docker" "start" "-a" "4cae8eeadca557a265924f5f2078e95daa872fdf48c80cd4a1ece8fc95b9cd0d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4cae8eeadca557a265924f5f2078e95daa872fdf48c80cd4a1ece8fc95b9cd0d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4cae8eeadca557a265924f5f2078e95daa872fdf48c80cd4a1ece8fc95b9cd0d", kill_on_drop: false }` [INFO] [stdout] 4cae8eeadca557a265924f5f2078e95daa872fdf48c80cd4a1ece8fc95b9cd0d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4d08e9eea61ce89f426e132b433aa67c74373c92bb16640cf1bc42d79090e472 [INFO] running `Command { std: "docker" "start" "-a" "4d08e9eea61ce89f426e132b433aa67c74373c92bb16640cf1bc42d79090e472", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling hashbrown v0.16.0 [INFO] [stderr] Compiling equivalent v1.0.2 [INFO] [stderr] Compiling toml_datetime v0.6.11 [INFO] [stderr] Compiling winnow v0.5.40 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling unicode-xid v0.2.6 [INFO] [stderr] Compiling indexmap v2.11.4 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling toml_edit v0.19.15 [INFO] [stderr] Compiling proc-macro-crate v1.3.1 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling sp-multihash-derive v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/multihash.rs:60:21 [INFO] [stdout] | [INFO] [stdout] 60 | NoAllocSizeErrors(kw::no_alloc_size_errors), [INFO] [stdout] | ----------------- ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `DeriveAttr` 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 field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 60 - NoAllocSizeErrors(kw::no_alloc_size_errors), [INFO] [stdout] 60 + NoAllocSizeErrors(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `paren` is never read [INFO] [stdout] --> src/utils.rs:27:7 [INFO] [stdout] | [INFO] [stdout] 26 | pub struct Attrs { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 27 | pub paren: syn::token::Paren, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Attrs` 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 `key` and `eq` are never read [INFO] [stdout] --> src/utils.rs:42:7 [INFO] [stdout] | [INFO] [stdout] 41 | pub struct Attr { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 42 | pub key: K, [INFO] [stdout] | ^^^ [INFO] [stdout] 43 | pub eq: syn::token::Eq, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `Attr` 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 17.24s [INFO] running `Command { std: "docker" "inspect" "4d08e9eea61ce89f426e132b433aa67c74373c92bb16640cf1bc42d79090e472", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4d08e9eea61ce89f426e132b433aa67c74373c92bb16640cf1bc42d79090e472", kill_on_drop: false }` [INFO] [stdout] 4d08e9eea61ce89f426e132b433aa67c74373c92bb16640cf1bc42d79090e472 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dd93bc207e15aa1fc89890b216a5f655293b15c098cbdc36078d347f9239e561 [INFO] running `Command { std: "docker" "start" "-a" "dd93bc207e15aa1fc89890b216a5f655293b15c098cbdc36078d347f9239e561", kill_on_drop: false }` [INFO] [stderr] Compiling diff v0.1.13 [INFO] [stderr] Compiling ansi_term v0.12.1 [INFO] [stderr] Compiling sp-multihash-derive v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/multihash.rs:60:21 [INFO] [stdout] | [INFO] [stdout] 60 | NoAllocSizeErrors(kw::no_alloc_size_errors), [INFO] [stdout] | ----------------- ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `DeriveAttr` 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 field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 60 - NoAllocSizeErrors(kw::no_alloc_size_errors), [INFO] [stdout] 60 + NoAllocSizeErrors(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `paren` is never read [INFO] [stdout] --> src/utils.rs:27:7 [INFO] [stdout] | [INFO] [stdout] 26 | pub struct Attrs { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 27 | pub paren: syn::token::Paren, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Attrs` 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 `key` and `eq` are never read [INFO] [stdout] --> src/utils.rs:42:7 [INFO] [stdout] | [INFO] [stdout] 41 | pub struct Attr { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 42 | pub key: K, [INFO] [stdout] | ^^^ [INFO] [stdout] 43 | pub eq: syn::token::Eq, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `Attr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling pretty_assertions v0.7.2 [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/multihash.rs:60:21 [INFO] [stdout] | [INFO] [stdout] 60 | NoAllocSizeErrors(kw::no_alloc_size_errors), [INFO] [stdout] | ----------------- ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `DeriveAttr` 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 field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 60 - NoAllocSizeErrors(kw::no_alloc_size_errors), [INFO] [stdout] 60 + NoAllocSizeErrors(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/multihash.rs:244:19 [INFO] [stdout] | [INFO] [stdout] 244 | struct ParseError(Span); [INFO] [stdout] | ---------- ^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `ParseError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `paren` is never read [INFO] [stdout] --> src/utils.rs:27:7 [INFO] [stdout] | [INFO] [stdout] 26 | pub struct Attrs { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 27 | pub paren: syn::token::Paren, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Attrs` 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 `key` and `eq` are never read [INFO] [stdout] --> src/utils.rs:42:7 [INFO] [stdout] | [INFO] [stdout] 41 | pub struct Attr { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 42 | pub key: K, [INFO] [stdout] | ^^^ [INFO] [stdout] 43 | pub eq: syn::token::Eq, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `Attr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 2.22s [INFO] running `Command { std: "docker" "inspect" "dd93bc207e15aa1fc89890b216a5f655293b15c098cbdc36078d347f9239e561", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dd93bc207e15aa1fc89890b216a5f655293b15c098cbdc36078d347f9239e561", kill_on_drop: false }` [INFO] [stdout] dd93bc207e15aa1fc89890b216a5f655293b15c098cbdc36078d347f9239e561