[INFO] fetching crate muxi 4.1.0...
[INFO] checking muxi-4.1.0 against master#642c19bfc3a5c1de985bf5d0cc8207ac9d22708a for pr-148577
[INFO] extracting crate muxi 4.1.0 into /workspace/builds/worker-5-tc1/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-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate muxi 4.1.0 on toolchain 642c19bfc3a5c1de985bf5d0cc8207ac9d22708a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "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" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded supports-color v2.1.0
[INFO] [stderr]   Downloaded temp-env v0.3.6
[INFO] [stderr]   Downloaded env_home v0.1.0
[INFO] [stderr]   Downloaded which v7.0.3
[INFO] [stderr]   Downloaded timeago v0.5.0
[INFO] [stderr]   Downloaded mlua-sys v0.8.3
[INFO] [stderr]   Downloaded indicatif v0.18.2
[INFO] [stderr]   Downloaded mlua v0.11.4
[INFO] [stderr]   Downloaded isolang v2.4.0
[INFO] [stderr]   Downloaded bstr v1.12.0
[INFO] [stderr]   Downloaded winsafe v0.0.19
[INFO] [stderr]   Downloaded lua-src v548.1.2
[INFO] [stderr]   Downloaded luajit-src v210.6.1+f9140a6
[INFO] [stderr]   Downloaded libgit2-sys v0.18.2+1.9.1
[INFO] [stderr]   Downloaded openssl-src v300.5.4+3.5.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1a1299a446fd16019d1730516883343a88fa938e1821ac423066e2b258d83d34
[INFO] running `Command { std: "docker" "start" "-a" "1a1299a446fd16019d1730516883343a88fa938e1821ac423066e2b258d83d34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1a1299a446fd16019d1730516883343a88fa938e1821ac423066e2b258d83d34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a1299a446fd16019d1730516883343a88fa938e1821ac423066e2b258d83d34", kill_on_drop: false }`
[INFO] [stdout] 1a1299a446fd16019d1730516883343a88fa938e1821ac423066e2b258d83d34
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 32a7bd06b38547819b7cdbce7706fae20e96d8c5f91118092991d9fec328919e
[INFO] running `Command { std: "docker" "start" "-a" "32a7bd06b38547819b7cdbce7706fae20e96d8c5f91118092991d9fec328919e", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]     Checking litemap v0.8.0
[INFO] [stderr]     Checking writeable v0.6.1
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling icu_normalizer_data v2.0.0
[INFO] [stderr]    Compiling icu_properties_data v2.0.1
[INFO] [stderr]    Compiling linux-raw-sys v0.11.0
[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]     Checking anstyle-query v1.1.4
[INFO] [stderr]     Checking anstyle v1.0.13
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.2
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]     Checking is_ci v1.2.0
[INFO] [stderr]     Checking colorchoice v1.0.4
[INFO] [stderr]     Checking unicode-width v0.2.2
[INFO] [stderr]     Checking anstream v0.6.21
[INFO] [stderr]     Checking lock_api v0.4.14
[INFO] [stderr]     Checking phf_shared v0.11.3
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking object v0.37.3
[INFO] [stderr]     Checking clap_lex v0.7.6
[INFO] [stderr]    Compiling erased-serde v0.4.8
[INFO] [stderr]    Compiling portable-atomic v1.11.1
[INFO] [stderr]     Checking percent-encoding v2.3.2
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]    Compiling owo-colors v4.2.3
[INFO] [stderr]     Checking form_urlencoded v1.2.2
[INFO] [stderr]     Checking ordered-float v2.10.1
[INFO] [stderr]    Compiling cc v1.2.44
[INFO] [stderr]     Checking clap_builder v4.5.51
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking supports-color v2.1.0
[INFO] [stderr]     Checking phf v0.11.3
[INFO] [stderr]     Checking supports-color v3.0.2
[INFO] [stderr]     Checking hashbrown v0.16.0
[INFO] [stderr]    Compiling which v7.0.3
[INFO] [stderr]     Checking equivalent v1.0.2
[INFO] [stderr]     Checking unicode-linebreak v0.1.5
[INFO] [stderr]     Checking winnow v0.7.13
[INFO] [stderr]     Checking option-ext v0.2.0
[INFO] [stderr]     Checking chrono v0.4.42
[INFO] [stderr]    Compiling openssl-src v300.5.4+3.5.4
[INFO] [stderr]    Compiling lua-src v548.1.2
[INFO] [stderr]    Compiling luajit-src v210.6.1+f9140a6
[INFO] [stderr]     Checking toml_datetime v0.7.3
[INFO] [stderr]     Checking serde_spanned v1.0.3
[INFO] [stderr]     Checking textwrap v0.16.2
[INFO] [stderr]     Checking dirs-sys v0.5.0
[INFO] [stderr]     Checking indexmap v2.12.0
[INFO] [stderr]     Checking console v0.16.1
[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 backtrace v0.3.76
[INFO] [stderr]     Checking isolang v2.4.0
[INFO] [stderr]     Checking backtrace-ext v0.2.1
[INFO] [stderr]     Checking toml_parser v1.0.4
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]     Checking supports-hyperlinks v3.1.0
[INFO] [stderr]     Checking toml_writer v1.0.4
[INFO] [stderr]     Checking rustc-hash v2.1.1
[INFO] [stderr]     Checking supports-unicode v3.0.0
[INFO] [stderr]     Checking unicode-width v0.1.14
[INFO] [stderr]     Checking openssl-probe v0.1.6
[INFO] [stderr]     Checking unit-prefix v0.5.1
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]     Checking indicatif v0.18.2
[INFO] [stderr]     Checking serde_path_to_error v0.1.20
[INFO] [stderr]     Checking toml_edit v0.23.7
[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 yoke v0.8.0
[INFO] [stderr]     Checking zerovec v0.11.4
[INFO] [stderr]     Checking zerotrie v0.2.2
[INFO] [stderr]     Checking timeago v0.5.0
[INFO] [stderr]     Checking miette v7.6.0
[INFO] [stderr]     Checking clap v4.5.51
[INFO] [stderr]     Checking clap_complete v4.5.60
[INFO] [stderr]     Checking thiserror v2.0.17
[INFO] [stderr]     Checking tinystr v0.8.1
[INFO] [stderr]     Checking icu_locale_core v2.0.0
[INFO] [stderr]     Checking potential_utf v0.1.3
[INFO] [stderr]     Checking icu_collections v2.0.0
[INFO] [stderr]     Checking icu_provider v2.0.0
[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_properties v2.0.1
[INFO] [stderr]     Checking icu_normalizer v2.0.0
[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<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 `span` is never read
[INFO] [stdout]   --> src/muxi/lua/error.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub span: Option<SourceSpan>,
[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<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 `span` is never read
[INFO] [stdout]   --> src/muxi/lua/error.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub span: Option<SourceSpan>,
[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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6m 42s
[INFO] running `Command { std: "docker" "inspect" "32a7bd06b38547819b7cdbce7706fae20e96d8c5f91118092991d9fec328919e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32a7bd06b38547819b7cdbce7706fae20e96d8c5f91118092991d9fec328919e", kill_on_drop: false }`
[INFO] [stdout] 32a7bd06b38547819b7cdbce7706fae20e96d8c5f91118092991d9fec328919e
