[INFO] fetching crate doku 0.9.0... [INFO] checking doku-0.9.0 against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3 [INFO] extracting crate doku 0.9.0 into /workspace/builds/worker-90/source [INFO] validating manifest of crates.io crate doku 0.9.0 on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate doku 0.9.0 [INFO] finished tweaking crates.io crate doku 0.9.0 [INFO] tweaked toml for crates.io crate doku 0.9.0 written to /workspace/builds/worker-90/source/Cargo.toml [INFO] crate crates.io crate doku 0.9.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "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 inventory-impl v0.1.10 [INFO] [stderr] Downloaded paste-impl v0.1.18 [INFO] [stderr] Downloaded output_vt100 v0.1.2 [INFO] [stderr] Downloaded darling v0.13.0 [INFO] [stderr] Downloaded syn v1.0.73 [INFO] [stderr] Downloaded ident_case v1.0.1 [INFO] [stderr] Downloaded inventory v0.1.10 [INFO] [stderr] Downloaded strsim v0.10.0 [INFO] [stderr] Downloaded darling_macro v0.13.0 [INFO] [stderr] Downloaded fnv v1.0.7 [INFO] [stderr] Downloaded proc-macro-error v1.0.4 [INFO] [stderr] Downloaded proc-macro2 v1.0.27 [INFO] [stderr] Downloaded indoc v0.3.6 [INFO] [stderr] Downloaded serde_derive v1.0.126 [INFO] [stderr] Downloaded serde v1.0.126 [INFO] [stderr] Downloaded paste v0.1.18 [INFO] [stderr] Downloaded unindent v0.1.7 [INFO] [stderr] Downloaded difference v2.0.0 [INFO] [stderr] Downloaded proc-macro-hack v0.5.19 [INFO] [stderr] Downloaded proc-macro-error-attr v1.0.4 [INFO] [stderr] Downloaded darling_core v0.13.0 [INFO] [stderr] Downloaded ghost v0.1.2 [INFO] [stderr] Downloaded version_check v0.9.3 [INFO] [stderr] Downloaded indoc-impl v0.3.6 [INFO] [stderr] Downloaded ctor v0.1.20 [INFO] [stderr] Downloaded pretty_assertions v0.6.1 [INFO] [stderr] Downloaded libc v0.2.98 [INFO] [stderr] Downloaded doku-derive v0.9.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a2bd7ad76ae6314d5868316ec9921bfeb3edc189106d0513b2b7886897b96b0c [INFO] running `Command { std: "docker" "start" "-a" "a2bd7ad76ae6314d5868316ec9921bfeb3edc189106d0513b2b7886897b96b0c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a2bd7ad76ae6314d5868316ec9921bfeb3edc189106d0513b2b7886897b96b0c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a2bd7ad76ae6314d5868316ec9921bfeb3edc189106d0513b2b7886897b96b0c", kill_on_drop: false }` [INFO] [stdout] a2bd7ad76ae6314d5868316ec9921bfeb3edc189106d0513b2b7886897b96b0c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b8f55264638f3e626d246b6da622c5806675e154aac97f220b05284d6588feb0 [INFO] running `Command { std: "docker" "start" "-a" "b8f55264638f3e626d246b6da622c5806675e154aac97f220b05284d6588feb0", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Compiling unindent v0.1.7 [INFO] [stderr] Compiling inventory v0.1.10 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Checking difference v2.0.0 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking pretty_assertions v0.6.1 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling paste-impl v0.1.18 [INFO] [stderr] Checking paste v0.1.18 [INFO] [stderr] Compiling darling_core v0.13.0 [INFO] [stderr] Compiling indoc-impl v0.3.6 [INFO] [stderr] Compiling ctor v0.1.20 [INFO] [stderr] Compiling ghost v0.1.2 [INFO] [stderr] Compiling inventory-impl v0.1.10 [INFO] [stderr] Compiling darling_macro v0.13.0 [INFO] [stderr] Checking indoc v0.3.6 [INFO] [stderr] Compiling darling v0.13.0 [INFO] [stderr] Compiling doku-derive v0.9.0 [INFO] [stderr] Checking doku v0.9.0 (/tmp/fixit) [INFO] [stderr] Migrating src/lib.rs from 2018 edition to 2021 [INFO] [stdout] warning: the feature `min_const_generics` has been stable since 1.51.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(min_const_generics)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Migrating tests/json.rs from 2018 edition to 2021 [INFO] [stderr] Migrating examples/doku.rs from 2018 edition to 2021 [INFO] [stderr] Migrating tests/framework.rs from 2018 edition to 2021 [INFO] [stderr] Migrating examples/custom-impl.rs from 2018 edition to 2021 [INFO] [stderr] Migrating tests/readme.rs from 2018 edition to 2021 [INFO] [stderr] Migrating examples/serde.rs from 2018 edition to 2021 [INFO] [stderr] Migrating examples/enums.rs from 2018 edition to 2021 [INFO] [stderr] Migrating examples/arrays.rs from 2018 edition to 2021 [INFO] [stdout] warning: field is never read: `name` [INFO] [stdout] --> examples/doku.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | name: String, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `surname` [INFO] [stdout] --> examples/doku.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | surname: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `favorite_color` [INFO] [stdout] --> examples/doku.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | favorite_color: Color, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Red` [INFO] [stdout] --> examples/doku.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | Red, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Green` [INFO] [stdout] --> examples/doku.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 25 | Green, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Blue` [INFO] [stdout] --> examples/doku.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 28 | Blue, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `UserCreated` [INFO] [stdout] --> examples/enums.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | UserCreated { id: usize, name: String }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `UserDeleted` [INFO] [stdout] --> examples/enums.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | UserDeleted { id: usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `user` [INFO] [stdout] --> examples/enums.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | user: String, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `foos` [INFO] [stdout] --> examples/arrays.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | foos: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `bars` [INFO] [stdout] --> examples/arrays.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | bars: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `zars` [INFO] [stdout] --> examples/arrays.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | zars: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `min_const_generics` has been stable since 1.51.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(min_const_generics)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 29.51s [INFO] [stderr] Running `cargo check` to verify 2021 [INFO] [stderr] Checking doku v0.9.0 (/tmp/fixit) [INFO] [stdout] warning: the feature `min_const_generics` has been stable since 1.51.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(min_const_generics)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `min_const_generics` has been stable since 1.51.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(min_const_generics)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `name` [INFO] [stdout] --> examples/doku.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | name: String, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `foos` [INFO] [stdout] --> examples/arrays.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | foos: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `bars` [INFO] [stdout] --> examples/arrays.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | bars: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `surname` [INFO] [stdout] --> examples/doku.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | surname: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `zars` [INFO] [stdout] --> examples/arrays.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | zars: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `favorite_color` [INFO] [stdout] --> examples/doku.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | favorite_color: Color, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Red` [INFO] [stdout] --> examples/doku.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | Red, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Green` [INFO] [stdout] --> examples/doku.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 25 | Green, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Blue` [INFO] [stdout] --> examples/doku.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 28 | Blue, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `UserCreated` [INFO] [stdout] --> examples/enums.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | UserCreated { id: usize, name: String }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `UserDeleted` [INFO] [stdout] --> examples/enums.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | UserDeleted { id: usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `user` [INFO] [stdout] --> examples/enums.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | user: String, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.03s [INFO] running `Command { std: "docker" "inspect" "b8f55264638f3e626d246b6da622c5806675e154aac97f220b05284d6588feb0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b8f55264638f3e626d246b6da622c5806675e154aac97f220b05284d6588feb0", kill_on_drop: false }` [INFO] [stdout] b8f55264638f3e626d246b6da622c5806675e154aac97f220b05284d6588feb0