[INFO] fetching crate nix-sweep 0.8.0... [INFO] checking nix-sweep-0.8.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate nix-sweep 0.8.0 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate nix-sweep 0.8.0 [INFO] finished tweaking crates.io crate nix-sweep 0.8.0 [INFO] tweaked toml for crates.io crate nix-sweep 0.8.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate nix-sweep 0.8.0 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 nix-sweep 0.8.0 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] [stderr] Blocking waiting for file lock on package cache [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] c4c5b7bff7b4b1b6ad2007913155550435b0b220dd7c71f46c39938012402249 [INFO] running `Command { std: "docker" "start" "-a" "c4c5b7bff7b4b1b6ad2007913155550435b0b220dd7c71f46c39938012402249", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c4c5b7bff7b4b1b6ad2007913155550435b0b220dd7c71f46c39938012402249", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c4c5b7bff7b4b1b6ad2007913155550435b0b220dd7c71f46c39938012402249", kill_on_drop: false }` [INFO] [stdout] c4c5b7bff7b4b1b6ad2007913155550435b0b220dd7c71f46c39938012402249 [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] 145084d90b2c0c7e6cab71ea5ad6ea04dfd297bb4234cfac19067a69083ae35b [INFO] running `Command { std: "docker" "start" "-a" "145084d90b2c0c7e6cab71ea5ad6ea04dfd297bb4234cfac19067a69083ae35b", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.103 [INFO] [stderr] Compiling unicode-ident v1.0.22 [INFO] [stderr] Compiling quote v1.0.42 [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Checking utf8parse v0.2.2 [INFO] [stderr] Checking colorchoice v1.0.4 [INFO] [stderr] Checking anstyle v1.0.13 [INFO] [stderr] Compiling autocfg v1.5.0 [INFO] [stderr] Checking anstyle-query v1.1.4 [INFO] [stderr] Checking is_terminal_polyfill v1.70.2 [INFO] [stderr] Checking strsim v0.11.1 [INFO] [stderr] Checking clap_lex v0.7.6 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Checking winnow v0.7.13 [INFO] [stderr] Compiling rayon-core v1.13.0 [INFO] [stderr] Compiling rust_decimal v1.39.0 [INFO] [stderr] Compiling thiserror v2.0.17 [INFO] [stderr] Compiling rustix v1.1.2 [INFO] [stderr] Checking anstyle-parse v0.2.7 [INFO] [stderr] Checking arrayvec v0.7.6 [INFO] [stderr] Checking toml_writer v1.0.4 [INFO] [stderr] Checking either v1.15.0 [INFO] [stderr] Checking linux-raw-sys v0.11.0 [INFO] [stderr] Checking roff v0.2.2 [INFO] [stderr] Checking bitflags v2.10.0 [INFO] [stderr] Checking rustc-hash v2.1.1 [INFO] [stderr] Checking xdg v3.0.0 [INFO] [stderr] Checking size v0.5.0 [INFO] [stderr] Checking anstream v0.6.21 [INFO] [stderr] Checking colored v3.0.0 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking clap_builder v4.5.51 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling syn v2.0.110 [INFO] [stderr] Checking crossbeam-deque v0.8.6 [INFO] [stderr] Checking rayon v1.11.0 [INFO] [stderr] Checking toml_parser v1.0.4 [INFO] [stderr] Checking serde_spanned v1.0.3 [INFO] [stderr] Checking toml_datetime v0.7.3 [INFO] [stderr] Checking toml v0.9.8 [INFO] [stderr] Compiling clap_derive v4.5.49 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling thiserror-impl v2.0.17 [INFO] [stderr] Checking clap v4.5.51 [INFO] [stderr] Checking clap_mangen v0.2.31 [INFO] [stderr] Checking clap_complete v4.5.60 [INFO] [stderr] Checking duration-str v0.17.0 [INFO] [stderr] Checking nix-sweep v0.8.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/config.rs:117:20 [INFO] [stdout] | [INFO] [stdout] 117 | let path = PathBuf::from_str(SYSTEM_CONFIG) [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/nix/profiles.rs:453:28 [INFO] [stdout] | [INFO] [stdout] 453 | let path = path::PathBuf::from_str(other) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/nix/roots.rs:52:28 [INFO] [stdout] | [INFO] [stdout] 52 | let gc_roots_dir = PathBuf::from_str(GC_ROOTS_DIR) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/nix/store.rs:202:35 [INFO] [stdout] | [INFO] [stdout] 202 | let closure: HashSet<_> = String::from_utf8(output.stdout) [INFO] [stdout] | ___________________________________^ [INFO] [stdout] 203 | | .map_err(|e| e.to_string())? [INFO] [stdout] 204 | | .lines() [INFO] [stdout] 205 | | .map(PathBuf::from_str) [INFO] [stdout] 206 | | .collect::, _>>() [INFO] [stdout] | |___________________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `nix-sweep` (bin "nix-sweep") due to 4 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 [INFO] [stdout] --> src/config.rs:117:20 [INFO] [stdout] | [INFO] [stdout] 117 | let path = PathBuf::from_str(SYSTEM_CONFIG) [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/nix/profiles.rs:453:28 [INFO] [stdout] | [INFO] [stdout] 453 | let path = path::PathBuf::from_str(other) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/nix/roots.rs:52:28 [INFO] [stdout] | [INFO] [stdout] 52 | let gc_roots_dir = PathBuf::from_str(GC_ROOTS_DIR) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/nix/store.rs:202:35 [INFO] [stdout] | [INFO] [stdout] 202 | let closure: HashSet<_> = String::from_utf8(output.stdout) [INFO] [stdout] | ___________________________________^ [INFO] [stdout] 203 | | .map_err(|e| e.to_string())? [INFO] [stdout] 204 | | .lines() [INFO] [stdout] 205 | | .map(PathBuf::from_str) [INFO] [stdout] 206 | | .collect::, _>>() [INFO] [stdout] | |___________________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `nix-sweep` (bin "nix-sweep" test) due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "145084d90b2c0c7e6cab71ea5ad6ea04dfd297bb4234cfac19067a69083ae35b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "145084d90b2c0c7e6cab71ea5ad6ea04dfd297bb4234cfac19067a69083ae35b", kill_on_drop: false }` [INFO] [stdout] 145084d90b2c0c7e6cab71ea5ad6ea04dfd297bb4234cfac19067a69083ae35b