[INFO] cloning repository https://github.com/uhiovk/fntldr
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/uhiovk/fntldr" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fuhiovk%2Ffntldr", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fuhiovk%2Ffntldr'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1e1fc6f4fee0ae3a7927606dabd403ff9c7475e9
[INFO] checking uhiovk/fntldr 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%2Fuhiovk%2Ffntldr" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/uhiovk/fntldr
[INFO] finished tweaking git repo https://github.com/uhiovk/fntldr
[INFO] tweaked toml for git repo https://github.com/uhiovk/fntldr written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/uhiovk/fntldr 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/uhiovk/fntldr 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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] dd27c2db327c6a0983f921a96bfb284a758959b9e9a721c77c3964575211118d
[INFO] running `Command { std: "docker" "start" "-a" "dd27c2db327c6a0983f921a96bfb284a758959b9e9a721c77c3964575211118d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dd27c2db327c6a0983f921a96bfb284a758959b9e9a721c77c3964575211118d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd27c2db327c6a0983f921a96bfb284a758959b9e9a721c77c3964575211118d", kill_on_drop: false }`
[INFO] [stdout] dd27c2db327c6a0983f921a96bfb284a758959b9e9a721c77c3964575211118d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] b5f80206fa558e47ed682f34a86f71febd460477fbf021ea17656b1729e23108
[INFO] running `Command { std: "docker" "start" "-a" "b5f80206fa558e47ed682f34a86f71febd460477fbf021ea17656b1729e23108", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]     Checking bitflags v2.10.0
[INFO] [stderr]    Compiling nix v0.30.1
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]     Checking bytemuck v1.24.0
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.2
[INFO] [stderr]     Checking anstyle v1.0.13
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]     Checking libloading v0.8.9
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling yeslogic-fontconfig-sys v6.0.0
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]     Checking clap_lex v0.7.6
[INFO] [stderr]    Compiling virtue v0.0.18
[INFO] [stderr]     Checking bumpalo v3.19.0
[INFO] [stderr]     Checking unty v0.0.4
[INFO] [stderr]     Checking ttf-parser v0.25.1
[INFO] [stderr]     Checking anstream v0.6.21
[INFO] [stderr]     Checking dlib v0.5.2
[INFO] [stderr]     Checking rustix v1.1.2
[INFO] [stderr]     Checking safe_arch v0.7.4
[INFO] [stderr]     Checking clap_builder v4.5.51
[INFO] [stderr]    Compiling bincode_derive v2.0.1
[INFO] [stderr]     Checking wide v0.7.33
[INFO] [stderr]     Checking bincode v2.0.1
[INFO] [stderr]     Checking regex-automata v0.4.13
[INFO] [stderr]     Checking dirs-sys v0.5.0
[INFO] [stderr]     Checking memmap2 v0.9.9
[INFO] [stderr]     Checking dirs v6.0.0
[INFO] [stderr]     Checking tempfile v3.23.0
[INFO] [stderr]     Checking ctrlc v3.5.1
[INFO] [stderr]     Checking regex v1.12.2
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling clap_derive v4.5.49
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking clap v4.5.51
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking ass-core v0.1.1
[INFO] [stderr]     Checking fntldr v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<SsaFonts, Infallible>
[INFO] [stdout]   --> src/ssa.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 |         Ok(content.parse().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<SsaFonts, Infallible>
[INFO] [stdout]    --> src/ssa.rs:133:66
[INFO] [stdout]     |
[INFO] [stdout] 133 |       fn from_str(s: &str) -> std::result::Result<Self, Self::Err> {
[INFO] [stdout]     |  __________________________________________________________________^
[INFO] [stdout] 134 | |         Ok(Self(s.lines().map(String::from).collect()))
[INFO] [stdout] 135 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<SsaFonts, Infallible>
[INFO] [stdout]    --> src/ssa.rs:134:9
[INFO] [stdout]     |
[INFO] [stdout] 134 |         Ok(Self(s.lines().map(String::from).collect()))
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fntldr` (bin "fntldr") due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<SsaFonts, Infallible>
[INFO] [stdout]   --> src/ssa.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 |         Ok(content.parse().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<SsaFonts, Infallible>
[INFO] [stdout]    --> src/ssa.rs:133:66
[INFO] [stdout]     |
[INFO] [stdout] 133 |       fn from_str(s: &str) -> std::result::Result<Self, Self::Err> {
[INFO] [stdout]     |  __________________________________________________________________^
[INFO] [stdout] 134 | |         Ok(Self(s.lines().map(String::from).collect()))
[INFO] [stdout] 135 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<SsaFonts, Infallible>
[INFO] [stdout]    --> src/ssa.rs:134:9
[INFO] [stdout]     |
[INFO] [stdout] 134 |         Ok(Self(s.lines().map(String::from).collect()))
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fntldr` (bin "fntldr" test) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "b5f80206fa558e47ed682f34a86f71febd460477fbf021ea17656b1729e23108", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5f80206fa558e47ed682f34a86f71febd460477fbf021ea17656b1729e23108", kill_on_drop: false }`
[INFO] [stdout] b5f80206fa558e47ed682f34a86f71febd460477fbf021ea17656b1729e23108
