[INFO] fetching crate mirafetch 0.1.0...
[INFO] checking mirafetch-0.1.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate mirafetch 0.1.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate mirafetch 0.1.0
[INFO] finished tweaking crates.io crate mirafetch 0.1.0
[INFO] tweaked toml for crates.io crate mirafetch 0.1.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mirafetch 0.1.0 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 mirafetch 0.1.0 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] 2e5d425b9568a4f8a990bae57eb73f7111eaf3bf9406ff4bc2cf89149864d7cf
[INFO] running `Command { std: "docker" "start" "-a" "2e5d425b9568a4f8a990bae57eb73f7111eaf3bf9406ff4bc2cf89149864d7cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2e5d425b9568a4f8a990bae57eb73f7111eaf3bf9406ff4bc2cf89149864d7cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e5d425b9568a4f8a990bae57eb73f7111eaf3bf9406ff4bc2cf89149864d7cf", kill_on_drop: false }`
[INFO] [stdout] 2e5d425b9568a4f8a990bae57eb73f7111eaf3bf9406ff4bc2cf89149864d7cf
[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] 46b60a52f3773b6be5baa184a93dc5ac1d3383ef6361a50490c3fe899f7072fd
[INFO] running `Command { std: "docker" "start" "-a" "46b60a52f3773b6be5baa184a93dc5ac1d3383ef6361a50490c3fe899f7072fd", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]     Checking hashbrown v0.15.2
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]     Checking anstyle-parse v0.2.6
[INFO] [stderr]     Checking anstyle-query v1.1.2
[INFO] [stderr]    Compiling phf_codegen v0.11.3
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.1
[INFO] [stderr]     Checking colorchoice v1.0.3
[INFO] [stderr]    Compiling rustix v0.38.43
[INFO] [stderr]     Checking log v0.4.25
[INFO] [stderr]     Checking phf_shared v0.11.3
[INFO] [stderr]     Checking regex-syntax v0.8.5
[INFO] [stderr]     Checking winnow v0.6.24
[INFO] [stderr]    Compiling anyhow v1.0.95
[INFO] [stderr]     Checking either v1.13.0
[INFO] [stderr]     Checking linux-raw-sys v0.4.15
[INFO] [stderr]     Checking phf v0.11.3
[INFO] [stderr]     Checking anstream v0.6.18
[INFO] [stderr]     Checking deranged v0.3.11
[INFO] [stderr]     Checking time-core v0.1.2
[INFO] [stderr]     Checking itoa v1.0.14
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]     Checking clap_builder v4.5.26
[INFO] [stderr]     Checking arcstr v1.2.0
[INFO] [stderr]     Checking lazy_format v2.0.3
[INFO] [stderr]     Checking exitcode v1.1.2
[INFO] [stderr]     Checking rustc-hash v2.1.0
[INFO] [stderr]     Checking time v0.3.37
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]     Checking indexmap v2.7.0
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling syn v2.0.96
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking mio v1.0.3
[INFO] [stderr]     Checking dirs-sys v0.4.1
[INFO] [stderr]     Checking platform-info v2.0.5
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking signal-hook v0.3.17
[INFO] [stderr]     Checking directories v5.0.1
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking signal-hook-mio v0.2.4
[INFO] [stderr]     Checking crossterm v0.28.1
[INFO] [stderr]     Checking num v0.4.3
[INFO] [stderr]    Compiling pci-ids v0.2.5
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]    Compiling darling_core v0.20.10
[INFO] [stderr]    Compiling serde_derive v1.0.217
[INFO] [stderr]    Compiling clap_derive v4.5.24
[INFO] [stderr]    Compiling darling_macro v0.20.10
[INFO] [stderr]    Compiling darling v0.20.10
[INFO] [stderr]    Compiling serde_with_macros v3.12.0
[INFO] [stderr]     Checking clap v4.5.26
[INFO] [stderr]     Checking toml_datetime v0.6.8
[INFO] [stderr]     Checking serde_spanned v0.6.8
[INFO] [stderr]     Checking serde_yaml v0.9.34+deprecated
[INFO] [stderr]     Checking serde_with v3.12.0
[INFO] [stderr]     Checking toml_edit v0.22.22
[INFO] [stderr]     Checking toml v0.8.19
[INFO] [stderr]     Checking mirafetch v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<ArcStr, Infallible>
[INFO] [stdout]    --> src/info/mod.rs:136:9
[INFO] [stdout]     |
[INFO] [stdout] 136 |         ArcStr::from_str(std::str::from_utf8(vec![b'-'; y.len()].as_slice()).unwrap()).unwrap();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mirafetch` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<ArcStr, Infallible>
[INFO] [stdout]    --> src/info/mod.rs:136:9
[INFO] [stdout]     |
[INFO] [stdout] 136 |         ArcStr::from_str(std::str::from_utf8(vec![b'-'; y.len()].as_slice()).unwrap()).unwrap();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mirafetch` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "46b60a52f3773b6be5baa184a93dc5ac1d3383ef6361a50490c3fe899f7072fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46b60a52f3773b6be5baa184a93dc5ac1d3383ef6361a50490c3fe899f7072fd", kill_on_drop: false }`
[INFO] [stdout] 46b60a52f3773b6be5baa184a93dc5ac1d3383ef6361a50490c3fe899f7072fd