[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 [INFO] [stdout] --> src/lib.rs:574:57 [INFO] [stdout] | [INFO] [stdout] 574 | fn from_str(s: &str) -> Result { [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 [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 [INFO] [stdout] --> src/lib.rs:943:58 [INFO] [stdout] | [INFO] [stdout] 943 | fn from_str(s: &str) -> Result { [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 [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