[INFO] fetching crate muxi 4.1.0... [INFO] checking muxi-4.1.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate muxi 4.1.0 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate muxi 4.1.0 [INFO] finished tweaking crates.io crate muxi 4.1.0 [INFO] tweaked toml for crates.io crate muxi 4.1.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate muxi 4.1.0 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 muxi 4.1.0 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 6def56a2721488d581989071f20cca9d74b83567ceaf75ab728e70ac2cef9abb [INFO] running `Command { std: "docker" "start" "-a" "6def56a2721488d581989071f20cca9d74b83567ceaf75ab728e70ac2cef9abb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6def56a2721488d581989071f20cca9d74b83567ceaf75ab728e70ac2cef9abb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6def56a2721488d581989071f20cca9d74b83567ceaf75ab728e70ac2cef9abb", kill_on_drop: false }` [INFO] [stdout] 6def56a2721488d581989071f20cca9d74b83567ceaf75ab728e70ac2cef9abb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 100bf463e42a135b74ef25bf26022f6d7fdef99a770a383241fcbe4d7a277726 [INFO] running `Command { std: "docker" "start" "-a" "100bf463e42a135b74ef25bf26022f6d7fdef99a770a383241fcbe4d7a277726", kill_on_drop: false }` [INFO] [stderr] Compiling quote v1.0.41 [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling libc v0.2.177 [INFO] [stderr] Checking smallvec v1.15.1 [INFO] [stderr] Checking writeable v0.6.1 [INFO] [stderr] Checking litemap v0.8.0 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling rustix v1.1.2 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling linux-raw-sys v0.11.0 [INFO] [stderr] Compiling icu_properties_data v2.0.1 [INFO] [stderr] Compiling icu_normalizer_data v2.0.0 [INFO] [stderr] Checking memchr v2.7.6 [INFO] [stderr] Compiling env_home v0.1.0 [INFO] [stderr] Checking anstyle-parse v0.2.7 [INFO] [stderr] Compiling syn v2.0.108 [INFO] [stderr] Checking unicode-width v0.2.2 [INFO] [stderr] Checking anstyle-query v1.1.4 [INFO] [stderr] Checking is_ci v1.2.0 [INFO] [stderr] Checking colorchoice v1.0.4 [INFO] [stderr] Checking anstyle v1.0.13 [INFO] [stderr] Checking is_terminal_polyfill v1.70.2 [INFO] [stderr] Checking lock_api v0.4.14 [INFO] [stderr] Checking anstream v0.6.21 [INFO] [stderr] Checking phf_shared v0.11.3 [INFO] [stderr] Checking object v0.37.3 [INFO] [stderr] Checking parking_lot_core v0.9.12 [INFO] [stderr] Checking percent-encoding v2.3.2 [INFO] [stderr] Compiling portable-atomic v1.11.1 [INFO] [stderr] Compiling erased-serde v0.4.8 [INFO] [stderr] Compiling jobserver v0.1.34 [INFO] [stderr] Checking clap_lex v0.7.6 [INFO] [stderr] Compiling owo-colors v4.2.3 [INFO] [stderr] Checking clap_builder v4.5.51 [INFO] [stderr] Checking parking_lot v0.12.5 [INFO] [stderr] Compiling cc v1.2.44 [INFO] [stderr] Checking form_urlencoded v1.2.2 [INFO] [stderr] Checking phf v0.11.3 [INFO] [stderr] Checking supports-color v2.1.0 [INFO] [stderr] Checking ordered-float v2.10.1 [INFO] [stderr] Checking supports-color v3.0.2 [INFO] [stderr] Checking unicode-linebreak v0.1.5 [INFO] [stderr] Checking winnow v0.7.13 [INFO] [stderr] Checking hashbrown v0.16.0 [INFO] [stderr] Compiling openssl-src v300.5.4+3.5.4 [INFO] [stderr] Compiling which v7.0.3 [INFO] [stderr] Compiling lua-src v548.1.2 [INFO] [stderr] Compiling luajit-src v210.6.1+f9140a6 [INFO] [stderr] Checking equivalent v1.0.2 [INFO] [stderr] Checking option-ext v0.2.0 [INFO] [stderr] Checking chrono v0.4.42 [INFO] [stderr] Checking console v0.16.1 [INFO] [stderr] Checking dirs-sys v0.5.0 [INFO] [stderr] Checking indexmap v2.12.0 [INFO] [stderr] Compiling openssl-sys v0.9.110 [INFO] [stderr] Compiling libz-sys v1.1.22 [INFO] [stderr] Compiling libssh2-sys v0.3.1 [INFO] [stderr] Compiling libgit2-sys v0.18.2+1.9.1 [INFO] [stderr] Compiling mlua-sys v0.8.3 [INFO] [stderr] Checking terminal_size v0.4.3 [INFO] [stderr] Checking textwrap v0.16.2 [INFO] [stderr] Checking serde_spanned v1.0.3 [INFO] [stderr] Checking toml_datetime v0.7.3 [INFO] [stderr] Checking toml_parser v1.0.4 [INFO] [stderr] Checking isolang v2.4.0 [INFO] [stderr] Compiling synstructure v0.13.2 [INFO] [stderr] Checking either v1.15.0 [INFO] [stderr] Checking unicode-width v0.1.14 [INFO] [stderr] Checking backtrace v0.3.76 [INFO] [stderr] Checking unit-prefix v0.5.1 [INFO] [stderr] Checking rustc-hash v2.1.1 [INFO] [stderr] Checking toml_writer v1.0.4 [INFO] [stderr] Checking supports-unicode v3.0.0 [INFO] [stderr] Checking supports-hyperlinks v3.1.0 [INFO] [stderr] Checking openssl-probe v0.1.6 [INFO] [stderr] Checking toml_edit v0.23.7 [INFO] [stderr] Checking indicatif v0.18.2 [INFO] [stderr] Checking serde_path_to_error v0.1.20 [INFO] [stderr] Checking backtrace-ext v0.2.1 [INFO] [stderr] Checking dirs v6.0.0 [INFO] [stderr] Checking getrandom v0.3.4 [INFO] [stderr] Checking temp-env v0.3.6 [INFO] [stderr] Compiling zerofrom-derive v0.1.6 [INFO] [stderr] Compiling yoke-derive v0.8.0 [INFO] [stderr] Compiling zerovec-derive v0.11.1 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling clap_derive v4.5.49 [INFO] [stderr] Compiling thiserror-impl v2.0.17 [INFO] [stderr] Compiling miette-derive v7.6.0 [INFO] [stderr] Checking zerofrom v0.1.6 [INFO] [stderr] Checking timeago v0.5.0 [INFO] [stderr] Checking yoke v0.8.0 [INFO] [stderr] Checking zerovec v0.11.4 [INFO] [stderr] Checking zerotrie v0.2.2 [INFO] [stderr] Checking thiserror v2.0.17 [INFO] [stderr] Checking miette v7.6.0 [INFO] [stderr] Checking tinystr v0.8.1 [INFO] [stderr] Checking potential_utf v0.1.3 [INFO] [stderr] Checking icu_collections v2.0.0 [INFO] [stderr] Checking icu_locale_core v2.0.0 [INFO] [stderr] Checking clap v4.5.51 [INFO] [stderr] Checking clap_complete v4.5.60 [INFO] [stderr] Checking serde-value v0.7.0 [INFO] [stderr] Checking bstr v1.12.0 [INFO] [stderr] Checking uuid v1.18.1 [INFO] [stderr] Checking icu_provider v2.0.0 [INFO] [stderr] Checking icu_normalizer v2.0.0 [INFO] [stderr] Checking icu_properties v2.0.1 [INFO] [stderr] Checking idna_adapter v1.2.1 [INFO] [stderr] Checking idna v1.1.0 [INFO] [stderr] Checking url v2.5.7 [INFO] [stderr] Checking mlua v0.11.4 [INFO] [stderr] Checking git2 v0.20.2 [INFO] [stderr] Checking muxi v4.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `source` is never read [INFO] [stdout] --> src/muxi/lua/error.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | pub source: LuaError, [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/muxi/lua/error.rs:31:9 [INFO] [stdout] | [INFO] [stdout] 31 | pub src: NamedSource, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `span` is never read [INFO] [stdout] --> src/muxi/lua/error.rs:33:9 [INFO] [stdout] | [INFO] [stdout] 33 | pub span: Option, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `label` is never read [INFO] [stdout] --> src/muxi/lua/error.rs:34:9 [INFO] [stdout] | [INFO] [stdout] 34 | pub label: 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 `source` is never read [INFO] [stdout] --> src/muxi/lua/error.rs:45:9 [INFO] [stdout] | [INFO] [stdout] 45 | pub source: LuaError, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `message` is never read [INFO] [stdout] --> src/muxi/lua/error.rs:47:9 [INFO] [stdout] | [INFO] [stdout] 47 | pub message: 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 `source` is never read [INFO] [stdout] --> src/muxi/lua/error.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | pub source: LuaError, [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/muxi/lua/error.rs:31:9 [INFO] [stdout] | [INFO] [stdout] 31 | pub src: NamedSource, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `span` is never read [INFO] [stdout] --> src/muxi/lua/error.rs:33:9 [INFO] [stdout] | [INFO] [stdout] 33 | pub span: Option, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `label` is never read [INFO] [stdout] --> src/muxi/lua/error.rs:34:9 [INFO] [stdout] | [INFO] [stdout] 34 | pub label: 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 `source` is never read [INFO] [stdout] --> src/muxi/lua/error.rs:45:9 [INFO] [stdout] | [INFO] [stdout] 45 | pub source: LuaError, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `message` is never read [INFO] [stdout] --> src/muxi/lua/error.rs:47:9 [INFO] [stdout] | [INFO] [stdout] 47 | pub message: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/muxi/model.rs:85:21 [INFO] [stdout] | [INFO] [stdout] 85 | "d".try_into().unwrap(), [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/muxi/model.rs:92:21 [INFO] [stdout] | [INFO] [stdout] 92 | "k".try_into().unwrap(), [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/muxi/model.rs:99:21 [INFO] [stdout] | [INFO] [stdout] 99 | "Space".try_into().unwrap(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/muxi/model.rs:106:21 [INFO] [stdout] | [INFO] [stdout] 106 | "M-n".try_into().unwrap(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `muxi` (lib test) due to 4 previous errors; 6 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "100bf463e42a135b74ef25bf26022f6d7fdef99a770a383241fcbe4d7a277726", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "100bf463e42a135b74ef25bf26022f6d7fdef99a770a383241fcbe4d7a277726", kill_on_drop: false }` [INFO] [stdout] 100bf463e42a135b74ef25bf26022f6d7fdef99a770a383241fcbe4d7a277726