[INFO] fetching crate releaser 0.11.1... [INFO] checking releaser-0.11.1 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] extracting crate releaser 0.11.1 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate releaser 0.11.1 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate releaser 0.11.1 [INFO] finished tweaking crates.io crate releaser 0.11.1 [INFO] tweaked toml for crates.io crate releaser 0.11.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate crates.io crate releaser 0.11.1 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded fixedbitset v0.4.1 [INFO] [stderr] Downloaded crypto-common v0.1.3 [INFO] [stderr] Downloaded vfs v0.9.0 [INFO] [stderr] Downloaded relative-path v1.8.0 [INFO] [stderr] Downloaded equivalent v1.0.0 [INFO] [stderr] Downloaded handlebars v4.4.0 [INFO] [stderr] Downloaded clap_complete v4.4.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 048b9d06270d28302c5a26c41d4fef8f275f2d5d4b6b4508f3dc80ffa135fb2c [INFO] running `Command { std: "docker" "start" "-a" "048b9d06270d28302c5a26c41d4fef8f275f2d5d4b6b4508f3dc80ffa135fb2c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "048b9d06270d28302c5a26c41d4fef8f275f2d5d4b6b4508f3dc80ffa135fb2c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "048b9d06270d28302c5a26c41d4fef8f275f2d5d4b6b4508f3dc80ffa135fb2c", kill_on_drop: false }` [INFO] [stdout] 048b9d06270d28302c5a26c41d4fef8f275f2d5d4b6b4508f3dc80ffa135fb2c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b1e6ce91efa58fbb3ce2bd7fc500b58cde9732840188ddf522b1b917c5561ebd [INFO] running `Command { std: "docker" "start" "-a" "b1e6ce91efa58fbb3ce2bd7fc500b58cde9732840188ddf522b1b917c5561ebd", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.63 [INFO] [stderr] Compiling quote v1.0.29 [INFO] [stderr] Compiling unicode-ident v1.0.6 [INFO] [stderr] Compiling syn v1.0.107 [INFO] [stderr] Compiling serde v1.0.188 [INFO] [stderr] Checking once_cell v1.12.0 [INFO] [stderr] Compiling typenum v1.15.0 [INFO] [stderr] Compiling ucd-trie v0.1.3 [INFO] [stderr] Compiling semver v1.0.18 [INFO] [stderr] Compiling generic-array v0.14.5 [INFO] [stderr] Checking anstyle-parse v0.2.0 [INFO] [stderr] Compiling cc v1.0.77 [INFO] [stderr] Checking hashbrown v0.14.0 [INFO] [stderr] Checking equivalent v1.0.0 [INFO] [stderr] Compiling maplit v1.0.2 [INFO] [stderr] Checking anstyle v1.0.0 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling thiserror v1.0.44 [INFO] [stderr] Checking gimli v0.27.3 [INFO] [stderr] Checking tracing-core v0.1.28 [INFO] [stderr] Compiling pest v2.1.3 [INFO] [stderr] Checking thread_local v1.1.7 [INFO] [stderr] Checking anstream v0.5.0 [INFO] [stderr] Compiling eyre v0.6.8 [INFO] [stderr] Checking miniz_oxide v0.7.1 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Checking unicode-normalization v0.1.22 [INFO] [stderr] Checking tracing v0.1.35 [INFO] [stderr] Checking indexmap v2.0.0 [INFO] [stderr] Checking tracing-subscriber v0.3.15 [INFO] [stderr] Checking clap_builder v4.4.2 [INFO] [stderr] Checking object v0.31.1 [INFO] [stderr] Checking unicode-bidi v0.3.13 [INFO] [stderr] Checking owo-colors v3.5.0 [INFO] [stderr] Checking winnow v0.5.0 [INFO] [stderr] Checking indenter v0.3.3 [INFO] [stderr] Compiling pest_meta v2.1.3 [INFO] [stderr] Checking idna v0.4.0 [INFO] [stderr] Compiling syn v2.0.29 [INFO] [stderr] Checking tracing-error v0.2.0 [INFO] [stderr] Compiling rstest_macros v0.18.2 [INFO] [stderr] Compiling backtrace v0.3.68 [INFO] [stderr] Checking form_urlencoded v1.2.0 [INFO] [stderr] Compiling aho-corasick v1.0.2 [INFO] [stderr] Checking predicates-core v1.0.3 [INFO] [stderr] Checking color-spantrace v0.2.0 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Compiling regex-syntax v0.7.2 [INFO] [stderr] Checking fixedbitset v0.4.1 [INFO] [stderr] Checking cpufeatures v0.2.2 [INFO] [stderr] Checking float-cmp v0.9.0 [INFO] [stderr] Checking petgraph v0.6.4 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking url v2.4.1 [INFO] [stderr] Checking crypto-common v0.1.3 [INFO] [stderr] Checking block-buffer v0.10.2 [INFO] [stderr] Compiling relative-path v1.8.0 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking addr2line v0.20.0 [INFO] [stderr] Checking sha2 v0.10.7 [INFO] [stderr] Checking normalize-line-endings v0.3.0 [INFO] [stderr] Checking termtree v0.2.4 [INFO] [stderr] Checking vfs v0.9.0 [INFO] [stderr] Checking difflib v0.4.0 [INFO] [stderr] Checking predicates-tree v1.0.5 [INFO] [stderr] Checking fragile v2.0.0 [INFO] [stderr] Checking futures-timer v3.0.2 [INFO] [stderr] Checking downcast v0.11.0 [INFO] [stderr] Compiling regex v1.8.4 [INFO] [stderr] Checking color-eyre v0.6.2 [INFO] [stderr] Checking predicates v2.1.1 [INFO] [stderr] Compiling pest_generator v2.1.3 [INFO] [stderr] Compiling serde_derive v1.0.188 [INFO] [stderr] Compiling thiserror-impl v1.0.44 [INFO] [stderr] Compiling clap_derive v4.4.2 [INFO] [stderr] Compiling futures-macro v0.3.21 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Compiling mockall_derive v0.11.4 [INFO] [stderr] Checking futures-util v0.3.21 [INFO] [stderr] Checking clap v4.4.2 [INFO] [stderr] Checking clap_complete v4.4.1 [INFO] [stderr] Checking mockall v0.11.4 [INFO] [stderr] Checking futures-executor v0.3.21 [INFO] [stderr] Checking futures v0.3.21 [INFO] [stderr] Checking rstest v0.18.2 [INFO] [stderr] Checking toml_datetime v0.6.3 [INFO] [stderr] Checking serde_spanned v0.6.3 [INFO] [stderr] Checking serde_json v1.0.105 [INFO] [stderr] Checking toml_edit v0.19.14 [INFO] [stderr] Checking handlebars v4.4.0 [INFO] [stderr] Checking toml v0.7.6 [INFO] [stderr] Checking releaser v0.11.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Some` is imported redundantly [INFO] [stdout] --> src/brew.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::option::Option::Some; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Some` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `VersionIter` is imported redundantly [INFO] [stdout] --> src/version_iter.rs:113:9 [INFO] [stdout] | [INFO] [stdout] 112 | use super::*; [INFO] [stdout] | -------- the item `VersionIter` is already imported here [INFO] [stdout] 113 | use crate::version_iter::VersionIter; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/lib.rs:31:1 [INFO] [stdout] | [INFO] [stdout] 31 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/lib.rs:196:14 [INFO] [stdout] | [INFO] [stdout] 196 | Optional(bool), [INFO] [stdout] | -------- ^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` 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] 196 | Optional(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/lib.rs:198:10 [INFO] [stdout] | [INFO] [stdout] 198 | List(Vec), [INFO] [stdout] | ---- ^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [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] 198 | List(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Some` is imported redundantly [INFO] [stdout] --> src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::option::Option::Some; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Some` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Some` is imported redundantly [INFO] [stdout] --> src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::option::Option::Some; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Some` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` 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 `0` is never read [INFO] [stdout] --> src/lib.rs:196:14 [INFO] [stdout] | [INFO] [stdout] 196 | Optional(bool), [INFO] [stdout] | -------- ^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` 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] 196 | Optional(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/lib.rs:198:10 [INFO] [stdout] | [INFO] [stdout] 198 | List(Vec), [INFO] [stdout] | ---- ^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [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] 198 | List(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 28.46s [INFO] running `Command { std: "docker" "inspect" "b1e6ce91efa58fbb3ce2bd7fc500b58cde9732840188ddf522b1b917c5561ebd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b1e6ce91efa58fbb3ce2bd7fc500b58cde9732840188ddf522b1b917c5561ebd", kill_on_drop: false }` [INFO] [stdout] b1e6ce91efa58fbb3ce2bd7fc500b58cde9732840188ddf522b1b917c5561ebd