[INFO] fetching crate patharg 0.4.1...
[INFO] checking patharg-0.4.1 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate patharg 0.4.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate patharg 0.4.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate patharg 0.4.1
[INFO] tweaked toml for crates.io crate patharg 0.4.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate patharg 0.4.1 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 patharg 0.4.1 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] 5fcd9f9d0b8d9731539037c46afb2cc0d1639f047ecb213463ca1424e3813ac9
[INFO] running `Command { std: "docker" "start" "-a" "5fcd9f9d0b8d9731539037c46afb2cc0d1639f047ecb213463ca1424e3813ac9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5fcd9f9d0b8d9731539037c46afb2cc0d1639f047ecb213463ca1424e3813ac9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fcd9f9d0b8d9731539037c46afb2cc0d1639f047ecb213463ca1424e3813ac9", kill_on_drop: false }`
[INFO] [stdout] 5fcd9f9d0b8d9731539037c46afb2cc0d1639f047ecb213463ca1424e3813ac9
[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] 6c73240fec84c7025e5273af9cac2f033ff24e51c8d96848e7b4ea56c843741e
[INFO] running `Command { std: "docker" "start" "-a" "6c73240fec84c7025e5273af9cac2f033ff24e51c8d96848e7b4ea56c843741e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.167
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]    Compiling camino v1.1.9
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]     Checking predicates-core v1.0.8
[INFO] [stderr]    Compiling semver v1.0.23
[INFO] [stderr]    Compiling serde_json v1.0.133
[INFO] [stderr]    Compiling rustix v0.38.41
[INFO] [stderr]    Compiling syn v2.0.89
[INFO] [stderr]     Checking bstr v1.11.0
[INFO] [stderr]    Compiling rstest_macros v0.25.0
[INFO] [stderr]     Checking float-cmp v0.9.0
[INFO] [stderr]     Checking normalize-line-endings v0.3.0
[INFO] [stderr]     Checking difflib v0.4.0
[INFO] [stderr]     Checking termtree v0.4.1
[INFO] [stderr]    Compiling assert_cmd v2.0.16
[INFO] [stderr]     Checking either v1.13.0
[INFO] [stderr]     Checking patharg v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking globset v0.4.15
[INFO] [stderr]     Checking predicates-tree v1.0.11
[INFO] [stderr]     Checking predicates v3.1.2
[INFO] [stdout] error: this type will no longer be must used: Result<InputArg, Infallible>
[INFO] [stdout]    --> src/lib.rs:574:57
[INFO] [stdout]     |
[INFO] [stdout] 574 |       fn from_str(s: &str) -> Result<InputArg, Self::Err> {
[INFO] [stdout]     |  _________________________________________________________^
[INFO] [stdout] 575 | |         Ok(InputArg::from_arg(s))
[INFO] [stdout] 576 | |     }
[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<InputArg, Infallible>
[INFO] [stdout]    --> src/lib.rs:575:9
[INFO] [stdout]     |
[INFO] [stdout] 575 |         Ok(InputArg::from_arg(s))
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<OutputArg, Infallible>
[INFO] [stdout]    --> src/lib.rs:943:58
[INFO] [stdout]     |
[INFO] [stdout] 943 |       fn from_str(s: &str) -> Result<OutputArg, Self::Err> {
[INFO] [stdout]     |  __________________________________________________________^
[INFO] [stdout] 944 | |         Ok(OutputArg::from_arg(s))
[INFO] [stdout] 945 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<OutputArg, Infallible>
[INFO] [stdout]    --> src/lib.rs:944:9
[INFO] [stdout]     |
[INFO] [stdout] 944 |         Ok(OutputArg::from_arg(s))
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `patharg` (lib) due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "6c73240fec84c7025e5273af9cac2f033ff24e51c8d96848e7b4ea56c843741e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c73240fec84c7025e5273af9cac2f033ff24e51c8d96848e7b4ea56c843741e", kill_on_drop: false }`
[INFO] [stdout] 6c73240fec84c7025e5273af9cac2f033ff24e51c8d96848e7b4ea56c843741e
