[INFO] cloning repository https://github.com/eginez/rustbitstring [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/eginez/rustbitstring" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feginez%2Frustbitstring", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feginez%2Frustbitstring'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 608b1116d4f2ab75e521dd485d8a075009ef4a9a [INFO] checking eginez/rustbitstring 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%2Feginez%2Frustbitstring" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/eginez/rustbitstring [INFO] finished tweaking git repo https://github.com/eginez/rustbitstring [INFO] tweaked toml for git repo https://github.com/eginez/rustbitstring written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/eginez/rustbitstring 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/eginez/rustbitstring 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] [stderr] Blocking waiting for file lock on package cache [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] 041eabf04c4a1ce25164a9c6b35171a690b49b8c19b5340825fe42bc591b5701 [INFO] running `Command { std: "docker" "start" "-a" "041eabf04c4a1ce25164a9c6b35171a690b49b8c19b5340825fe42bc591b5701", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "041eabf04c4a1ce25164a9c6b35171a690b49b8c19b5340825fe42bc591b5701", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "041eabf04c4a1ce25164a9c6b35171a690b49b8c19b5340825fe42bc591b5701", kill_on_drop: false }` [INFO] [stdout] 041eabf04c4a1ce25164a9c6b35171a690b49b8c19b5340825fe42bc591b5701 [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] 05bbf75256d3ae4352bb965ed6ee7b3bcfa4a7527688e9d701b5528f4046f656 [INFO] running `Command { std: "docker" "start" "-a" "05bbf75256d3ae4352bb965ed6ee7b3bcfa4a7527688e9d701b5528f4046f656", kill_on_drop: false }` [INFO] [stderr] Compiling target-lexicon v0.12.15 [INFO] [stderr] Compiling once_cell v1.19.0 [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Checking futures-sink v0.3.30 [INFO] [stderr] Compiling winnow v0.5.40 [INFO] [stderr] Compiling toml_datetime v0.6.6 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling indexmap v2.2.6 [INFO] [stderr] Compiling regex-syntax v0.8.4 [INFO] [stderr] Compiling indoc v2.0.5 [INFO] [stderr] Compiling syn v2.0.71 [INFO] [stderr] Compiling rstest_macros v0.21.0 [INFO] [stderr] Compiling relative-path v1.9.3 [INFO] [stderr] Checking unindent v0.2.3 [INFO] [stderr] Checking futures-timer v3.0.3 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Compiling pyo3-build-config v0.22.2 [INFO] [stderr] Compiling pyo3-ffi v0.22.2 [INFO] [stderr] Compiling pyo3-macros-backend v0.22.2 [INFO] [stderr] Compiling pyo3 v0.22.2 [INFO] [stderr] Compiling toml_edit v0.21.1 [INFO] [stderr] Compiling regex-automata v0.4.7 [INFO] [stderr] Compiling proc-macro-crate v3.1.0 [INFO] [stderr] Compiling regex v1.10.5 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Compiling pyo3-macros v0.22.2 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking rstest v0.21.0 [INFO] [stderr] Checking packed_bitstring v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/lib.rs:47:52 [INFO] [stdout] | [INFO] [stdout] 47 | fn _calculate_byte_bit(&self, index: usize) -> Option<(usize, u8)> { [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:54:30 [INFO] [stdout] | [INFO] [stdout] 54 | pub fn reverse(&self) -> Bitstring { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/lib.rs:67:44 [INFO] [stdout] | [INFO] [stdout] 67 | pub fn get_bit(&self, index: usize) -> u8 { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `packed_bitstring` (lib) 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, Infallible> [INFO] [stdout] --> src/lib.rs:47:52 [INFO] [stdout] | [INFO] [stdout] 47 | fn _calculate_byte_bit(&self, index: usize) -> Option<(usize, u8)> { [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:54:30 [INFO] [stdout] | [INFO] [stdout] 54 | pub fn reverse(&self) -> Bitstring { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/lib.rs:67:44 [INFO] [stdout] | [INFO] [stdout] 67 | pub fn get_bit(&self, index: usize) -> u8 { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `packed_bitstring` (lib test) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "05bbf75256d3ae4352bb965ed6ee7b3bcfa4a7527688e9d701b5528f4046f656", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "05bbf75256d3ae4352bb965ed6ee7b3bcfa4a7527688e9d701b5528f4046f656", kill_on_drop: false }` [INFO] [stdout] 05bbf75256d3ae4352bb965ed6ee7b3bcfa4a7527688e9d701b5528f4046f656