[INFO] fetching crate rotz 1.2.1... [INFO] checking rotz-1.2.1 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate rotz 1.2.1 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate rotz 1.2.1 [INFO] finished tweaking crates.io crate rotz 1.2.1 [INFO] tweaked toml for crates.io crate rotz 1.2.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate rotz 1.2.1 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate rotz 1.2.1 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 864664c7cce8461c87f332b9b15bdc709eb742f10452393426cae3ebf2f6e62f [INFO] running `Command { std: "docker" "start" "-a" "864664c7cce8461c87f332b9b15bdc709eb742f10452393426cae3ebf2f6e62f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "864664c7cce8461c87f332b9b15bdc709eb742f10452393426cae3ebf2f6e62f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "864664c7cce8461c87f332b9b15bdc709eb742f10452393426cae3ebf2f6e62f", kill_on_drop: false }` [INFO] [stdout] 864664c7cce8461c87f332b9b15bdc709eb742f10452393426cae3ebf2f6e62f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 93b356a0dff691c1b246dfe6a418efc96047c177e9a0c95ff9e7e05777dfd5db [INFO] running `Command { std: "docker" "start" "-a" "93b356a0dff691c1b246dfe6a418efc96047c177e9a0c95ff9e7e05777dfd5db", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.171 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling cc v1.2.19 [INFO] [stderr] Compiling syn v2.0.100 [INFO] [stderr] Checking smallvec v1.15.0 [INFO] [stderr] Checking hashbrown v0.15.2 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking miniz_oxide v0.8.8 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Compiling proc-macro2-diagnostics v0.10.1 [INFO] [stderr] Compiling zerocopy v0.8.24 [INFO] [stderr] Compiling getrandom v0.3.2 [INFO] [stderr] Compiling rustix v1.0.5 [INFO] [stderr] Compiling deunicode v1.6.1 [INFO] [stderr] Compiling slug v0.1.6 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking regex-automata v0.4.9 [INFO] [stderr] Compiling serde_json v1.0.140 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking winnow v0.7.6 [INFO] [stderr] Compiling ring v0.17.14 [INFO] [stderr] Compiling psm v0.1.25 [INFO] [stderr] Compiling indexmap v2.9.0 [INFO] [stderr] Compiling stacker v0.1.20 [INFO] [stderr] Compiling jmespath v0.3.0 [INFO] [stderr] Compiling convert_case v0.7.1 [INFO] [stderr] Checking object v0.36.7 [INFO] [stderr] Checking regex v1.11.1 [INFO] [stderr] Checking signal-hook-registry v1.4.2 [INFO] [stderr] Compiling uncased v0.9.10 [INFO] [stderr] Compiling toml_datetime v0.6.8 [INFO] [stderr] Compiling owo-colors v4.2.0 [INFO] [stderr] Checking num-modular v0.6.1 [INFO] [stderr] Checking rustc-demangle v0.1.24 [INFO] [stderr] Compiling darling_core v0.14.4 [INFO] [stderr] Compiling synstructure v0.13.1 [INFO] [stderr] Compiling darling_core v0.20.11 [INFO] [stderr] Compiling rustls v0.23.26 [INFO] [stderr] Compiling toml_edit v0.22.24 [INFO] [stderr] Compiling const_format_proc_macros v0.2.34 [INFO] [stderr] Compiling zerofrom-derive v0.1.6 [INFO] [stderr] Compiling yoke-derive v0.7.5 [INFO] [stderr] Compiling zerovec-derive v0.10.3 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Compiling icu_provider_macros v1.5.0 [INFO] [stderr] Compiling thiserror-impl v2.0.12 [INFO] [stderr] Compiling darling_macro v0.20.11 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling darling v0.20.11 [INFO] [stderr] Compiling derive_builder_core v0.20.2 [INFO] [stderr] Checking zerofrom v0.1.6 [INFO] [stderr] Checking rustls-webpki v0.103.1 [INFO] [stderr] Checking yoke v0.7.5 [INFO] [stderr] Checking zerovec v0.10.4 [INFO] [stderr] Compiling miette-derive v5.10.0 [INFO] [stderr] Compiling derive_builder_macro v0.20.2 [INFO] [stderr] Compiling thiserror v2.0.12 [INFO] [stderr] Compiling pest v2.8.0 [INFO] [stderr] Checking thiserror v1.0.69 [INFO] [stderr] Checking derive_builder v0.20.2 [INFO] [stderr] Checking tinystr v0.7.6 [INFO] [stderr] Checking icu_collections v1.5.0 [INFO] [stderr] Checking icu_locid v1.5.0 [INFO] [stderr] Checking miette v5.10.0 [INFO] [stderr] Compiling darling_macro v0.14.4 [INFO] [stderr] Checking backtrace v0.3.74 [INFO] [stderr] Compiling clap_derive v4.5.32 [INFO] [stderr] Compiling pear_codegen v0.2.9 [INFO] [stderr] Checking icu_provider v1.5.0 [INFO] [stderr] Compiling derive_more-impl v2.0.1 [INFO] [stderr] Checking icu_locid_transform v1.5.0 [INFO] [stderr] Checking ppv-lite86 v0.2.21 [INFO] [stderr] Compiling pest_meta v2.8.0 [INFO] [stderr] Checking num-order v1.2.0 [INFO] [stderr] Compiling velcro_core v0.5.4 [INFO] [stderr] Checking clap_builder v4.5.36 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Checking icu_properties v1.5.1 [INFO] [stderr] Checking flate2 v1.1.1 [INFO] [stderr] Checking serde v1.0.219 [INFO] [stderr] Checking signal-hook v0.3.17 [INFO] [stderr] Checking rand_core v0.9.3 [INFO] [stderr] Compiling rstest_macros v0.25.0 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Compiling pest_generator v2.8.0 [INFO] [stderr] Checking num-bigint v0.4.6 [INFO] [stderr] Checking mio v1.0.3 [INFO] [stderr] Compiling figment v0.10.19 [INFO] [stderr] Compiling litrs v0.4.1 [INFO] [stderr] Compiling chumsky v0.10.1 [INFO] [stderr] Checking vec1 v1.12.1 [INFO] [stderr] Checking inlinable_string v0.1.15 [INFO] [stderr] Checking pear v0.2.9 [INFO] [stderr] Checking tardar v0.1.0 [INFO] [stderr] Checking signal-hook-mio v0.2.4 [INFO] [stderr] Checking textwrap v0.16.2 [INFO] [stderr] Compiling document-features v0.2.11 [INFO] [stderr] Checking dirs-sys v0.5.0 [INFO] [stderr] Checking pori v0.0.0 [INFO] [stderr] Checking clap v4.5.36 [INFO] [stderr] Compiling strum_macros v0.27.1 [INFO] [stderr] Checking icu_normalizer v1.5.0 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking rand_chacha v0.9.0 [INFO] [stderr] Checking num-rational v0.4.2 [INFO] [stderr] Compiling velcro_macros v0.5.4 [INFO] [stderr] Checking derive_more v2.0.1 [INFO] [stderr] Checking backtrace-ext v0.2.1 [INFO] [stderr] Compiling darling v0.14.4 [INFO] [stderr] Checking enquote v1.1.0 [INFO] [stderr] Compiling pest_derive v2.8.0 [INFO] [stderr] Compiling proc-macro-crate v3.3.0 [INFO] [stderr] Checking idna_adapter v1.2.0 [INFO] [stderr] Checking idna v1.0.3 [INFO] [stderr] Checking const_format v0.2.34 [INFO] [stderr] Checking serde_spanned v0.6.8 [INFO] [stderr] Checking url v2.5.4 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling miette-derive v7.5.0 [INFO] [stderr] Checking cruet v0.14.0 [INFO] [stderr] Checking terminal_size v0.4.2 [INFO] [stderr] Checking num-iter v0.1.45 [INFO] [stderr] Checking num-complex v0.4.6 [INFO] [stderr] Checking path-dedot v3.1.1 [INFO] [stderr] Compiling somok v1.5.0 [INFO] [stderr] Checking attohttpc v0.28.5 [INFO] [stderr] Checking unicode-ident v1.0.18 [INFO] [stderr] Checking serde_yaml v0.9.34+deprecated [INFO] [stderr] Compiling relative-path v1.9.3 [INFO] [stderr] Checking num v0.4.3 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking handlebars v6.3.2 [INFO] [stderr] Checking strum v0.27.1 [INFO] [stderr] Checking miette v7.5.0 [INFO] [stderr] Compiling baker v0.2.0 [INFO] [stderr] Checking path-absolutize v3.1.1 [INFO] [stderr] Checking wax v0.6.0 [INFO] [stderr] Checking velcro v0.5.4 [INFO] [stderr] Checking crossterm v0.29.0 [INFO] [stderr] Checking rand v0.9.0 [INFO] [stderr] Checking clap_complete v4.5.47 [INFO] [stderr] Checking toml v0.8.20 [INFO] [stderr] Checking directories v6.0.0 [INFO] [stderr] Compiling dummy v0.11.0 [INFO] [stderr] Checking shellwords v1.1.0 [INFO] [stderr] Checking path-slash v0.2.1 [INFO] [stderr] Checking whoami v1.6.0 [INFO] [stderr] Checking speculoos v0.13.0 [INFO] [stderr] Checking handlebars_misc_helpers v0.17.0 [INFO] [stderr] Checking fake v4.3.0 [INFO] [stderr] Checking rstest v0.25.0 [INFO] [stderr] Checking rotz v1.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `span` is never read [INFO] [stdout] --> src/config.rs:128:3 [INFO] [stdout] | [INFO] [stdout] 128 | span: SourceSpan, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `src` is never read [INFO] [stdout] --> src/dot/repr/selector.rs:168:3 [INFO] [stdout] | [INFO] [stdout] 168 | src: String, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `labels` is never read [INFO] [stdout] --> src/dot/repr/selector.rs:170:3 [INFO] [stdout] | [INFO] [stdout] 170 | labels: Vec, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `reason` is never read [INFO] [stdout] --> src/dot/repr/selector.rs:171:3 [INFO] [stdout] | [INFO] [stdout] 171 | reason: String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Error` is never used [INFO] [stdout] --> src/commands/clone.rs:16:6 [INFO] [stdout] | [INFO] [stdout] 16 | enum Error { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cli.rs:32:51 [INFO] [stdout] | [INFO] [stdout] 32 | fn from_str(s: &str) -> Result { [INFO] [stdout] | ___________________________________________________^ [INFO] [stdout] 33 | | PathBuf(std::path::PathBuf::from_str(s)?).pipe(Ok) [INFO] [stdout] 34 | | } [INFO] [stdout] | |___^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cli.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 33 | PathBuf(std::path::PathBuf::from_str(s)?).pipe(Ok) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: ControlFlow, std::path::PathBuf> [INFO] [stdout] --> src/cli.rs:33:13 [INFO] [stdout] | [INFO] [stdout] 33 | PathBuf(std::path::PathBuf::from_str(s)?).pipe(Ok) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cli.rs:33:13 [INFO] [stdout] | [INFO] [stdout] 33 | PathBuf(std::path::PathBuf::from_str(s)?).pipe(Ok) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cli.rs:33:13 [INFO] [stdout] | [INFO] [stdout] 33 | PathBuf(std::path::PathBuf::from_str(s)?).pipe(Ok) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rotz` (bin "rotz") due to 5 previous errors; 5 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: value assigned to `span` is never read [INFO] [stdout] --> src/config.rs:128:3 [INFO] [stdout] | [INFO] [stdout] 128 | span: SourceSpan, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `src` is never read [INFO] [stdout] --> src/dot/repr/selector.rs:168:3 [INFO] [stdout] | [INFO] [stdout] 168 | src: String, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `labels` is never read [INFO] [stdout] --> src/dot/repr/selector.rs:170:3 [INFO] [stdout] | [INFO] [stdout] 170 | labels: Vec, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `reason` is never read [INFO] [stdout] --> src/dot/repr/selector.rs:171:3 [INFO] [stdout] | [INFO] [stdout] 171 | reason: String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Error` is never used [INFO] [stdout] --> src/commands/clone.rs:16:6 [INFO] [stdout] | [INFO] [stdout] 16 | enum Error { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cli.rs:32:51 [INFO] [stdout] | [INFO] [stdout] 32 | fn from_str(s: &str) -> Result { [INFO] [stdout] | ___________________________________________________^ [INFO] [stdout] 33 | | PathBuf(std::path::PathBuf::from_str(s)?).pipe(Ok) [INFO] [stdout] 34 | | } [INFO] [stdout] | |___^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cli.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 33 | PathBuf(std::path::PathBuf::from_str(s)?).pipe(Ok) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: ControlFlow, std::path::PathBuf> [INFO] [stdout] --> src/cli.rs:33:13 [INFO] [stdout] | [INFO] [stdout] 33 | PathBuf(std::path::PathBuf::from_str(s)?).pipe(Ok) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cli.rs:33:13 [INFO] [stdout] | [INFO] [stdout] 33 | PathBuf(std::path::PathBuf::from_str(s)?).pipe(Ok) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cli.rs:33:13 [INFO] [stdout] | [INFO] [stdout] 33 | PathBuf(std::path::PathBuf::from_str(s)?).pipe(Ok) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rotz` (bin "rotz" test) due to 5 previous errors; 5 warnings emitted [INFO] running `Command { std: "docker" "inspect" "93b356a0dff691c1b246dfe6a418efc96047c177e9a0c95ff9e7e05777dfd5db", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "93b356a0dff691c1b246dfe6a418efc96047c177e9a0c95ff9e7e05777dfd5db", kill_on_drop: false }` [INFO] [stdout] 93b356a0dff691c1b246dfe6a418efc96047c177e9a0c95ff9e7e05777dfd5db