[INFO] fetching crate oco 0.1.1... [INFO] checking oco-0.1.1 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1 [INFO] extracting crate oco 0.1.1 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate oco 0.1.1 [INFO] finished tweaking crates.io crate oco 0.1.1 [INFO] tweaked toml for crates.io crate oco 0.1.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate oco 0.1.1 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate oco 0.1.1 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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ctor v0.2.4 [INFO] [stderr] Downloaded clio v0.2.7 [INFO] [stderr] Downloaded enum_dispatch v0.3.12 [INFO] [stderr] Downloaded similar-asserts v1.4.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4515c47c9c735dc98d68b22aa9faba45047e37e6fd8bee2e5b3b39d4db70a9b6 [INFO] running `Command { std: "docker" "start" "-a" "4515c47c9c735dc98d68b22aa9faba45047e37e6fd8bee2e5b3b39d4db70a9b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4515c47c9c735dc98d68b22aa9faba45047e37e6fd8bee2e5b3b39d4db70a9b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4515c47c9c735dc98d68b22aa9faba45047e37e6fd8bee2e5b3b39d4db70a9b6", kill_on_drop: false }` [INFO] [stdout] 4515c47c9c735dc98d68b22aa9faba45047e37e6fd8bee2e5b3b39d4db70a9b6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f1fd18af72f0c2466c931d883c39f8cb44b13cbba3822b2e6740f110d5fe5a3c [INFO] running `Command { std: "docker" "start" "-a" "f1fd18af72f0c2466c931d883c39f8cb44b13cbba3822b2e6740f110d5fe5a3c", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling unicode-ident v1.0.11 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Compiling thiserror v1.0.44 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Checking pin-project-lite v0.2.10 [INFO] [stderr] Checking anstyle v1.0.1 [INFO] [stderr] Checking sharded-slab v0.1.4 [INFO] [stderr] Checking anstyle-parse v0.2.1 [INFO] [stderr] Checking anstyle-query v1.0.0 [INFO] [stderr] Compiling ucd-trie v0.1.6 [INFO] [stderr] Compiling backtrace v0.3.68 [INFO] [stderr] Checking gimli v0.27.3 [INFO] [stderr] Compiling eyre v0.6.8 [INFO] [stderr] Compiling serde v1.0.174 [INFO] [stderr] Checking clap_lex v0.5.0 [INFO] [stderr] Checking object v0.31.1 [INFO] [stderr] Checking indenter v0.3.3 [INFO] [stderr] Checking tracing-core v0.1.31 [INFO] [stderr] Checking thread_local v1.1.7 [INFO] [stderr] Checking regex-syntax v0.7.4 [INFO] [stderr] Compiling serde_json v1.0.103 [INFO] [stderr] Compiling serde_derive v1.0.174 [INFO] [stderr] Checking owo-colors v3.5.0 [INFO] [stderr] Checking anstream v0.3.2 [INFO] [stderr] Checking bstr v0.2.17 [INFO] [stderr] Checking either v1.8.1 [INFO] [stderr] Checking unicode-segmentation v1.10.1 [INFO] [stderr] Checking clap_builder v4.3.17 [INFO] [stderr] Checking itertools v0.11.0 [INFO] [stderr] Checking shlex v1.1.0 [INFO] [stderr] Checking tracing v0.1.37 [INFO] [stderr] Checking similar v2.2.1 [INFO] [stderr] Checking tracing-subscriber v0.3.17 [INFO] [stderr] Compiling quote v1.0.31 [INFO] [stderr] Checking console v0.15.7 [INFO] [stderr] Compiling syn v2.0.27 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking similar-asserts v1.4.2 [INFO] [stderr] Checking tracing-error v0.2.0 [INFO] [stderr] Checking color-spantrace v0.2.0 [INFO] [stderr] Checking addr2line v0.20.0 [INFO] [stderr] Checking regex-automata v0.3.3 [INFO] [stderr] Checking color-eyre v0.6.2 [INFO] [stderr] Compiling derivative v2.2.0 [INFO] [stderr] Compiling derive-new v0.5.9 [INFO] [stderr] Compiling thiserror-impl v1.0.44 [INFO] [stderr] Compiling clap_derive v4.3.12 [INFO] [stderr] Compiling enum_dispatch v0.3.12 [INFO] [stderr] Compiling ctor v0.2.4 [INFO] [stderr] Checking regex v1.9.1 [INFO] [stderr] Checking pest v2.7.1 [INFO] [stderr] Checking clap v4.3.17 [INFO] [stderr] Checking clio v0.2.7 [INFO] [stderr] Compiling pest_meta v2.7.1 [INFO] [stderr] Compiling pest_generator v2.7.1 [INFO] [stderr] Compiling pest_derive v2.7.1 [INFO] [stderr] Checking oco v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/cli/deserialize_from_args.rs:279:28 [INFO] [stdout] | [INFO] [stdout] 279 | fn deserialize_enum(mut self, name: &'static str, variants: &'static [&'static str], visitor: V) [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/cli/deserialize_from_args.rs:287:34 [INFO] [stdout] | [INFO] [stdout] 287 | fn deserialize_identifier(mut self, visitor: V) -> Result where V: Visitor<'de> { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `used_linker` [INFO] [stdout] --> src/util/testing/mod.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 | #[ctor::ctor] [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = note: using a cfg inside a attribute macro will use the cfgs from the destination crate and not the ones from the defining crate [INFO] [stdout] = help: try referring to `ctor::ctor` crate for guidance on how handle this unexpected cfg [INFO] [stdout] = help: the attribute macro `ctor::ctor` may come from an old version of the `ctor` crate, try updating your dependency with `cargo update -p ctor` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] = note: this warning originates in the attribute macro `ctor::ctor` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `generate_vec` is never used [INFO] [stdout] --> src/opts/grammar/mod.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 11 | pub trait Grammar : Clone { [INFO] [stdout] | ------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 16 | fn generate_vec(&self, args: ParsedArgs) -> Result> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `SplitExt` is never used [INFO] [stdout] --> src/util/str.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | pub trait SplitExt: Sized { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `push_and_borrow` is never used [INFO] [stdout] --> src/util/vec.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub trait PushExt { [INFO] [stdout] | ------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 4 | fn push_and_borrow(&mut self, value: T) -> &mut T; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `ResultIter` is never used [INFO] [stdout] --> src/util/iter.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | pub trait ResultIter [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `AndThen` is never constructed [INFO] [stdout] --> src/util/iter.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 17 | pub struct AndThen { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `expect_rules` is never used [INFO] [stdout] --> src/commands/parser_exts.rs:65:8 [INFO] [stdout] | [INFO] [stdout] 63 | pub trait PairsExt<'i, R> { [INFO] [stdout] | -------- method in this trait [INFO] [stdout] 64 | fn expect_rule(&mut self, rule: R) -> Result>; [INFO] [stdout] 65 | fn expect_rules(&mut self, rules: &[R]) -> Result>; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `format_rules` is never used [INFO] [stdout] --> src/commands/parser_exts.rs:104:4 [INFO] [stdout] | [INFO] [stdout] 104 | fn format_rules(rules: &[R]) -> String { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/util/shell.rs:3:22 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn quote(in_str: &str) -> Cow { [INFO] [stdout] | ^^^^ -------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 3 | pub fn quote(in_str: &str) -> Cow<'_, str> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/cli/deserialize_from_args.rs:279:28 [INFO] [stdout] | [INFO] [stdout] 279 | fn deserialize_enum(mut self, name: &'static str, variants: &'static [&'static str], visitor: V) [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/cli/deserialize_from_args.rs:287:34 [INFO] [stdout] | [INFO] [stdout] 287 | fn deserialize_identifier(mut self, visitor: V) -> Result where V: Visitor<'de> { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `SplitExt` is never used [INFO] [stdout] --> src/util/str.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | pub trait SplitExt: Sized { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `push_and_borrow` is never used [INFO] [stdout] --> src/util/vec.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub trait PushExt { [INFO] [stdout] | ------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 4 | fn push_and_borrow(&mut self, value: T) -> &mut T; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `ResultIter` is never used [INFO] [stdout] --> src/util/iter.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | pub trait ResultIter [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `AndThen` is never constructed [INFO] [stdout] --> src/util/iter.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 17 | pub struct AndThen { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `expect_rules` is never used [INFO] [stdout] --> src/commands/parser_exts.rs:65:8 [INFO] [stdout] | [INFO] [stdout] 63 | pub trait PairsExt<'i, R> { [INFO] [stdout] | -------- method in this trait [INFO] [stdout] 64 | fn expect_rule(&mut self, rule: R) -> Result>; [INFO] [stdout] 65 | fn expect_rules(&mut self, rules: &[R]) -> Result>; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `format_rules` is never used [INFO] [stdout] --> src/commands/parser_exts.rs:104:4 [INFO] [stdout] | [INFO] [stdout] 104 | fn format_rules(rules: &[R]) -> String { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/util/shell.rs:3:22 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn quote(in_str: &str) -> Cow { [INFO] [stdout] | ^^^^ -------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 3 | pub fn quote(in_str: &str) -> Cow<'_, str> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.76s [INFO] running `Command { std: "docker" "inspect" "f1fd18af72f0c2466c931d883c39f8cb44b13cbba3822b2e6740f110d5fe5a3c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f1fd18af72f0c2466c931d883c39f8cb44b13cbba3822b2e6740f110d5fe5a3c", kill_on_drop: false }` [INFO] [stdout] f1fd18af72f0c2466c931d883c39f8cb44b13cbba3822b2e6740f110d5fe5a3c