[INFO] fetching crate wallp 0.1.2...
[INFO] checking wallp-0.1.2 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate wallp 0.1.2 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate wallp 0.1.2
[INFO] finished tweaking crates.io crate wallp 0.1.2
[INFO] tweaked toml for crates.io crate wallp 0.1.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate wallp 0.1.2 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 wallp 0.1.2 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] [stderr]     Blocking waiting for file lock on package cache
[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] fd30204ace1266c1c761d1ee6e41310d6c4c085285fd605f54f1e8a1e45bc003
[INFO] running `Command { std: "docker" "start" "-a" "fd30204ace1266c1c761d1ee6e41310d6c4c085285fd605f54f1e8a1e45bc003", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fd30204ace1266c1c761d1ee6e41310d6c4c085285fd605f54f1e8a1e45bc003", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd30204ace1266c1c761d1ee6e41310d6c4c085285fd605f54f1e8a1e45bc003", kill_on_drop: false }`
[INFO] [stdout] fd30204ace1266c1c761d1ee6e41310d6c4c085285fd605f54f1e8a1e45bc003
[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] 9cc451a07b7286fb305dc67e7e086b574faa88d561f77fa368fe81a0fe0ab604
[INFO] running `Command { std: "docker" "start" "-a" "9cc451a07b7286fb305dc67e7e086b574faa88d561f77fa368fe81a0fe0ab604", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling proc-macro2 v1.0.63
[INFO] [stderr]    Compiling quote v1.0.29
[INFO] [stderr]    Compiling unicode-ident v1.0.10
[INFO] [stderr]    Compiling xml-rs v0.8.16
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]     Checking smallvec v1.11.0
[INFO] [stderr]     Checking log v0.4.19
[INFO] [stderr]     Checking simd-adler32 v0.3.7
[INFO] [stderr]    Compiling thiserror v1.0.43
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]     Checking libloading v0.8.0
[INFO] [stderr]    Compiling wayland-sys v0.29.5
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]    Compiling serde v1.0.167
[INFO] [stderr]    Compiling slotmap v1.0.6
[INFO] [stderr]     Checking downcast-rs v1.2.0
[INFO] [stderr]     Checking dlib v0.5.2
[INFO] [stderr]     Checking minimal-lexical v0.2.1
[INFO] [stderr]     Checking miniz_oxide v0.7.1
[INFO] [stderr]    Compiling lock_api v0.4.10
[INFO] [stderr]    Compiling parking_lot_core v0.9.8
[INFO] [stderr]    Compiling signal-hook v0.3.15
[INFO] [stderr]     Checking fdeflate v0.3.0
[INFO] [stderr]    Compiling smithay-client-toolkit v0.16.0
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling rustix v0.38.3
[INFO] [stderr]     Checking arrayref v0.3.7
[INFO] [stderr]     Checking bytemuck v1.13.1
[INFO] [stderr]     Checking ttf-parser v0.19.1
[INFO] [stderr]    Compiling x11-dl v2.21.0
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking ab_glyph_rasterizer v0.1.8
[INFO] [stderr]     Checking hashbrown v0.14.0
[INFO] [stderr]     Checking linux-raw-sys v0.4.3
[INFO] [stderr]     Checking flate2 v1.0.26
[INFO] [stderr]     Checking tiny-skia-path v0.8.4
[INFO] [stderr]     Checking arrayvec v0.7.4
[INFO] [stderr]     Checking bitflags v2.3.3
[INFO] [stderr]     Checking equivalent v1.0.0
[INFO] [stderr]     Checking aho-corasick v1.0.2
[INFO] [stderr]     Checking iana-time-zone v0.1.57
[INFO] [stderr]     Checking unicode-segmentation v1.10.1
[INFO] [stderr]     Checking regex-syntax v0.7.3
[INFO] [stderr]     Checking winnow v0.4.9
[INFO] [stderr]     Checking instant v0.1.12
[INFO] [stderr]     Checking png v0.17.9
[INFO] [stderr]     Checking percent-encoding v2.3.0
[INFO] [stderr]     Checking indexmap v2.0.0
[INFO] [stderr]     Checking raw-window-handle v0.5.2
[INFO] [stderr]    Compiling wayland-scanner v0.29.5
[INFO] [stderr]    Compiling syn v2.0.23
[INFO] [stderr]     Checking newline-converter v0.2.2
[INFO] [stderr]     Checking dyn-clone v1.0.11
[INFO] [stderr]     Checking unicode-width v0.1.10
[INFO] [stderr]     Checking either v1.8.1
[INFO] [stderr]     Checking home v0.5.5
[INFO] [stderr]     Checking itertools v0.11.0
[INFO] [stderr]     Checking tiny-skia v0.8.4
[INFO] [stderr]     Checking is-terminal v0.4.9
[INFO] [stderr]     Checking colored v2.0.4
[INFO] [stderr]     Checking nix v0.24.3
[INFO] [stderr]     Checking nix v0.25.1
[INFO] [stderr]     Checking signal-hook-registry v1.4.1
[INFO] [stderr]     Checking mio v0.8.8
[INFO] [stderr]     Checking memmap2 v0.5.10
[INFO] [stderr]     Checking time v0.1.45
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking chrono v0.4.26
[INFO] [stderr]     Checking xcursor v0.3.4
[INFO] [stderr]    Compiling wayland-client v0.29.5
[INFO] [stderr]    Compiling wayland-protocols v0.29.5
[INFO] [stderr]    Compiling winit v0.28.6
[INFO] [stderr]     Checking signal-hook-mio v0.2.3
[INFO] [stderr]     Checking crossterm v0.25.0
[INFO] [stderr]     Checking regex-automata v0.3.2
[INFO] [stderr]     Checking owned_ttf_parser v0.19.0
[INFO] [stderr]     Checking ab_glyph v0.2.21
[INFO] [stderr]     Checking serde_spanned v0.6.3
[INFO] [stderr]     Checking toml_datetime v0.6.3
[INFO] [stderr]     Checking toml_edit v0.19.12
[INFO] [stderr]    Compiling thiserror-impl v1.0.43
[INFO] [stderr]    Compiling serde_derive v1.0.167
[INFO] [stderr]     Checking wayland-commons v0.29.5
[INFO] [stderr]     Checking calloop v0.10.6
[INFO] [stderr]     Checking inquire v0.6.2
[INFO] [stderr]     Checking wayland-cursor v0.29.5
[INFO] [stderr]     Checking regex v1.9.1
[INFO] [stderr]     Checking toml v0.7.6
[INFO] [stderr]     Checking sctk-adwaita v0.5.4
[INFO] [stderr]     Checking wallp v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: std::ops::ControlFlow<Result<Infallible, Infallible>, std::string::String>
[INFO] [stdout]  --> src/utils/read_file.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 |     Ok(fs::read_to_string(file_path)?.parse()?)
[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<std::string::String, Infallible>
[INFO] [stdout]  --> src/utils/read_file.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 |     Ok(fs::read_to_string(file_path)?.parse()?)
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::ops::ControlFlow<Result<Infallible, Infallible>, std::string::String>
[INFO] [stdout]  --> src/utils/read_file.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 |     Ok(fs::read_to_string(file_path)?.parse()?)
[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<std::string::String, Infallible>
[INFO] [stdout]  --> src/utils/read_file.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 |     Ok(fs::read_to_string(file_path)?.parse()?)
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `wallp` (bin "wallp") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `wallp` (bin "wallp" test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "9cc451a07b7286fb305dc67e7e086b574faa88d561f77fa368fe81a0fe0ab604", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9cc451a07b7286fb305dc67e7e086b574faa88d561f77fa368fe81a0fe0ab604", kill_on_drop: false }`
[INFO] [stdout] 9cc451a07b7286fb305dc67e7e086b574faa88d561f77fa368fe81a0fe0ab604
