[INFO] cloning repository https://github.com/PleaseDont/xlrd
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/PleaseDont/xlrd" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPleaseDont%2Fxlrd", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPleaseDont%2Fxlrd'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fff4a6a6d218850d440627cee14b24939083ddff
[INFO] checking PleaseDont/xlrd against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPleaseDont%2Fxlrd" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/PleaseDont/xlrd
[INFO] finished tweaking git repo https://github.com/PleaseDont/xlrd
[INFO] tweaked toml for git repo https://github.com/PleaseDont/xlrd written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/PleaseDont/xlrd 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 git repo https://github.com/PleaseDont/xlrd 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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] c59e3c88e633f4c71128092be511b061c768f60e01c7c1cc2f860f48f101b0be
[INFO] running `Command { std: "docker" "start" "-a" "c59e3c88e633f4c71128092be511b061c768f60e01c7c1cc2f860f48f101b0be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c59e3c88e633f4c71128092be511b061c768f60e01c7c1cc2f860f48f101b0be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c59e3c88e633f4c71128092be511b061c768f60e01c7c1cc2f860f48f101b0be", kill_on_drop: false }`
[INFO] [stdout] c59e3c88e633f4c71128092be511b061c768f60e01c7c1cc2f860f48f101b0be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] b3ffe4fac1fea6f90020617eff34aceb703fba016ced170e12a07e106a8e2ef0
[INFO] running `Command { std: "docker" "start" "-a" "b3ffe4fac1fea6f90020617eff34aceb703fba016ced170e12a07e106a8e2ef0", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]    Compiling serde_core v1.0.226
[INFO] [stderr]    Compiling libc v0.2.176
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling crc32fast v1.5.0
[INFO] [stderr]    Compiling serde v1.0.226
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking regex-syntax v0.8.6
[INFO] [stderr]    Compiling owo-colors v4.2.2
[INFO] [stderr]    Compiling icu_casemap_data v1.5.1
[INFO] [stderr]     Checking block-padding v0.3.3
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking log v0.4.28
[INFO] [stderr]    Compiling zip v2.4.2
[INFO] [stderr]    Compiling binrw_derive v0.15.0
[INFO] [stderr]     Checking uuid v1.18.1
[INFO] [stderr]     Checking bit-vec v0.8.0
[INFO] [stderr]     Checking inout v0.1.4
[INFO] [stderr]     Checking bumpalo v3.19.0
[INFO] [stderr]     Checking indexmap v2.11.4
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]     Checking bit-set v0.8.0
[INFO] [stderr]    Compiling convert_case v0.6.0
[INFO] [stderr]     Checking flate2 v1.1.2
[INFO] [stderr]     Checking encoding_rs v0.8.35
[INFO] [stderr]    Compiling binrw v0.15.0
[INFO] [stderr]     Checking iana-time-zone v0.1.64
[INFO] [stderr]     Checking zopfli v0.8.2
[INFO] [stderr]     Checking hmac v0.12.1
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[INFO] [stderr]     Checking aes v0.8.4
[INFO] [stderr]     Checking imagesize v0.14.0
[INFO] [stderr]     Checking thousands v0.2.0
[INFO] [stderr]     Checking array-init v2.1.0
[INFO] [stderr]     Checking bytemuck v1.23.2
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]     Checking thin-vec v0.2.14
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking codepage v0.1.2
[INFO] [stderr]     Checking getrandom v0.3.3
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking ahash v0.8.12
[INFO] [stderr]     Checking regex-automata v0.4.10
[INFO] [stderr]     Checking serde_json v1.0.145
[INFO] [stderr]    Compiling enum-display-macro v0.1.4
[INFO] [stderr]     Checking enum-display v0.1.4
[INFO] [stderr]     Checking fancy-regex v0.14.0
[INFO] [stderr]     Checking regex v1.11.2
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling thiserror-impl v2.0.16
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling yoke-derive v0.7.5
[INFO] [stderr]    Compiling zerovec-derive v0.10.3
[INFO] [stderr]    Compiling icu_provider_macros v1.5.0
[INFO] [stderr]    Compiling serde_derive v1.0.226
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling modular-bitfield-impl v0.12.0
[INFO] [stderr]     Checking modular-bitfield v0.12.0
[INFO] [stderr]     Checking zerofrom v0.1.6
[INFO] [stderr]     Checking yoke v0.7.5
[INFO] [stderr]    Compiling thiserror v2.0.16
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking zerovec v0.10.4
[INFO] [stderr]    Compiling pest v2.8.2
[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 icu_provider v1.5.0
[INFO] [stderr]    Compiling pest_meta v2.8.2
[INFO] [stderr]     Checking icu_locid_transform v1.5.0
[INFO] [stderr]     Checking quick-xml v0.37.5
[INFO] [stderr]    Compiling pest_generator v2.8.2
[INFO] [stderr]     Checking icu_properties v1.5.1
[INFO] [stderr]    Compiling pest_derive v2.8.2
[INFO] [stderr]     Checking html_parser v0.7.0
[INFO] [stderr]     Checking umya-spreadsheet v2.3.3
[INFO] [stderr]     Checking icu_casemap v1.5.1
[INFO] [stderr]     Checking cfb v0.11.0
[INFO] [stderr]     Checking xlrd v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<usize, Infallible>
[INFO] [stdout]    --> src/record/mod.rs:109:18
[INFO] [stdout]     |
[INFO] [stdout] 109 |     #[br(count = _len)]
[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: std::result::Result<usize, Infallible>
[INFO] [stdout]    --> src/record/mod.rs:136:18
[INFO] [stdout]     |
[INFO] [stdout] 136 |     #[br(count = if hbyte { _cch } else { _cch * 2 })]
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<usize, Infallible>
[INFO] [stdout]    --> src/record/mod.rs:145:18
[INFO] [stdout]     |
[INFO] [stdout] 145 |     #[br(count = if hbyte { _cch } else { _cch * 2 })]
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<usize, Infallible>
[INFO] [stdout]  --> src/record/filepass.rs:9:18
[INFO] [stdout]   |
[INFO] [stdout] 9 |     #[br(count = _len - 2)]
[INFO] [stdout]   |                  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<usize, Infallible>
[INFO] [stdout]   --> src/record/mergecells.rs:11:18
[INFO] [stdout]    |
[INFO] [stdout] 11 |     #[br(count = _cmcs)]
[INFO] [stdout]    |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<usize, Infallible>
[INFO] [stdout]   --> src/record/mulblank.rs:12:18
[INFO] [stdout]    |
[INFO] [stdout] 12 |     #[br(count = (_len - 6) / 2)]
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<usize, Infallible>
[INFO] [stdout]   --> src/record/mulrk.rs:13:18
[INFO] [stdout]    |
[INFO] [stdout] 13 |     #[br(count = _len / 6 - 1)]
[INFO] [stdout]    |                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<usize, Infallible>
[INFO] [stdout]   --> src/record/palette.rs:10:18
[INFO] [stdout]    |
[INFO] [stdout] 10 |     #[br(count = _ccv)]
[INFO] [stdout]    |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<usize, Infallible>
[INFO] [stdout]   --> src/record/sst.rs:18:18
[INFO] [stdout]    |
[INFO] [stdout] 18 |     #[br(count = _len - 8)]
[INFO] [stdout]    |                  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<usize, Infallible>
[INFO] [stdout]   --> src/record/sst.rs:73:18
[INFO] [stdout]    |
[INFO] [stdout] 73 |     #[br(count = if hbyte { _cch } else { _cch * 2 })]
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<usize, Infallible>
[INFO] [stdout]   --> src/record/sst.rs:76:29
[INFO] [stdout]    |
[INFO] [stdout] 76 |     #[br(if(_hrun), count = _crun)]
[INFO] [stdout]    |                             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<usize, Infallible>
[INFO] [stdout]   --> src/record/styleext.rs:45:18
[INFO] [stdout]    |
[INFO] [stdout] 45 |     #[br(count = _cprops)]
[INFO] [stdout]    |                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<usize, Infallible>
[INFO] [stdout]    --> src/record/styleext.rs:104:18
[INFO] [stdout]     |
[INFO] [stdout] 104 |     #[br(count = _cch * 2)]
[INFO] [stdout]     |                  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<usize, Infallible>
[INFO] [stdout]   --> src/record/xfext.rs:25:18
[INFO] [stdout]    |
[INFO] [stdout] 25 |     #[br(count = _cexts)]
[INFO] [stdout]    |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `xlrd` (lib test) due to 14 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<usize, Infallible>
[INFO] [stdout]    --> src/record/mod.rs:109:18
[INFO] [stdout]     |
[INFO] [stdout] 109 |     #[br(count = _len)]
[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: std::result::Result<usize, Infallible>
[INFO] [stdout]    --> src/record/mod.rs:136:18
[INFO] [stdout]     |
[INFO] [stdout] 136 |     #[br(count = if hbyte { _cch } else { _cch * 2 })]
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<usize, Infallible>
[INFO] [stdout]    --> src/record/mod.rs:145:18
[INFO] [stdout]     |
[INFO] [stdout] 145 |     #[br(count = if hbyte { _cch } else { _cch * 2 })]
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<usize, Infallible>
[INFO] [stdout]  --> src/record/filepass.rs:9:18
[INFO] [stdout]   |
[INFO] [stdout] 9 |     #[br(count = _len - 2)]
[INFO] [stdout]   |                  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<usize, Infallible>
[INFO] [stdout]   --> src/record/mergecells.rs:11:18
[INFO] [stdout]    |
[INFO] [stdout] 11 |     #[br(count = _cmcs)]
[INFO] [stdout]    |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<usize, Infallible>
[INFO] [stdout]   --> src/record/mulblank.rs:12:18
[INFO] [stdout]    |
[INFO] [stdout] 12 |     #[br(count = (_len - 6) / 2)]
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<usize, Infallible>
[INFO] [stdout]   --> src/record/mulrk.rs:13:18
[INFO] [stdout]    |
[INFO] [stdout] 13 |     #[br(count = _len / 6 - 1)]
[INFO] [stdout]    |                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<usize, Infallible>
[INFO] [stdout]   --> src/record/palette.rs:10:18
[INFO] [stdout]    |
[INFO] [stdout] 10 |     #[br(count = _ccv)]
[INFO] [stdout]    |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<usize, Infallible>
[INFO] [stdout]   --> src/record/sst.rs:18:18
[INFO] [stdout]    |
[INFO] [stdout] 18 |     #[br(count = _len - 8)]
[INFO] [stdout]    |                  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<usize, Infallible>
[INFO] [stdout]   --> src/record/sst.rs:73:18
[INFO] [stdout]    |
[INFO] [stdout] 73 |     #[br(count = if hbyte { _cch } else { _cch * 2 })]
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<usize, Infallible>
[INFO] [stdout]   --> src/record/sst.rs:76:29
[INFO] [stdout]    |
[INFO] [stdout] 76 |     #[br(if(_hrun), count = _crun)]
[INFO] [stdout]    |                             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<usize, Infallible>
[INFO] [stdout]   --> src/record/styleext.rs:45:18
[INFO] [stdout]    |
[INFO] [stdout] 45 |     #[br(count = _cprops)]
[INFO] [stdout]    |                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<usize, Infallible>
[INFO] [stdout]    --> src/record/styleext.rs:104:18
[INFO] [stdout]     |
[INFO] [stdout] 104 |     #[br(count = _cch * 2)]
[INFO] [stdout]     |                  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<usize, Infallible>
[INFO] [stdout]   --> src/record/xfext.rs:25:18
[INFO] [stdout]    |
[INFO] [stdout] 25 |     #[br(count = _cexts)]
[INFO] [stdout]    |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `xlrd` (lib) due to 14 previous errors
[INFO] running `Command { std: "docker" "inspect" "b3ffe4fac1fea6f90020617eff34aceb703fba016ced170e12a07e106a8e2ef0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3ffe4fac1fea6f90020617eff34aceb703fba016ced170e12a07e106a8e2ef0", kill_on_drop: false }`
[INFO] [stdout] b3ffe4fac1fea6f90020617eff34aceb703fba016ced170e12a07e106a8e2ef0
