[INFO] fetching crate limo 4.0.2... [INFO] checking limo-4.0.2 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate limo 4.0.2 into /workspace/builds/worker-7-tc2/source [INFO] started tweaking crates.io crate limo 4.0.2 [INFO] finished tweaking crates.io crate limo 4.0.2 [INFO] tweaked toml for crates.io crate limo 4.0.2 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate limo 4.0.2 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 limo 4.0.2 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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 1c154e2b889d9993d4324d6ca5461d216e25e409cb88e592058bbe82c68ac56e [INFO] running `Command { std: "docker" "start" "-a" "1c154e2b889d9993d4324d6ca5461d216e25e409cb88e592058bbe82c68ac56e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1c154e2b889d9993d4324d6ca5461d216e25e409cb88e592058bbe82c68ac56e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1c154e2b889d9993d4324d6ca5461d216e25e409cb88e592058bbe82c68ac56e", kill_on_drop: false }` [INFO] [stdout] 1c154e2b889d9993d4324d6ca5461d216e25e409cb88e592058bbe82c68ac56e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 7d4a67473c091bfcf651f157c089bbd6ac8b65a5aae6595e59b00e077a81303c [INFO] running `Command { std: "docker" "start" "-a" "7d4a67473c091bfcf651f157c089bbd6ac8b65a5aae6595e59b00e077a81303c", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.94 [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Checking bitflags v2.6.0 [INFO] [stderr] Checking once_cell v1.20.3 [INFO] [stderr] Compiling cc v1.1.6 [INFO] [stderr] Compiling serde v1.0.204 [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling rustversion v1.0.17 [INFO] [stderr] Checking futures-sink v0.3.30 [INFO] [stderr] Compiling rustix v0.38.34 [INFO] [stderr] Compiling signal-hook v0.3.17 [INFO] [stderr] Compiling httparse v1.9.4 [INFO] [stderr] Checking bytes v1.6.1 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Compiling nix v0.29.0 [INFO] [stderr] Checking anstyle-parse v0.2.4 [INFO] [stderr] Checking colorchoice v1.0.1 [INFO] [stderr] Checking anstyle v1.0.7 [INFO] [stderr] Checking is_terminal_polyfill v1.70.0 [INFO] [stderr] Checking unicode-segmentation v1.11.0 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Compiling quote v1.0.39 [INFO] [stderr] Checking anstyle-query v1.1.0 [INFO] [stderr] Checking itertools v0.13.0 [INFO] [stderr] Checking ahash v0.8.11 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Checking http v1.1.0 [INFO] [stderr] Checking nibble_vec v0.1.0 [INFO] [stderr] Checking anstream v0.6.14 [INFO] [stderr] Compiling serde_json v1.0.120 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Compiling syn v2.0.99 [INFO] [stderr] Checking clap_lex v0.7.1 [INFO] [stderr] Checking endian-type v0.1.2 [INFO] [stderr] Checking unicode-width v0.2.0 [INFO] [stderr] Checking radix_trie v0.2.1 [INFO] [stderr] Checking cassowary v0.3.0 [INFO] [stderr] Checking clap_builder v4.5.10 [INFO] [stderr] Checking lru v0.12.3 [INFO] [stderr] Checking colored v3.0.0 [INFO] [stderr] Checking multipeek v0.1.2 [INFO] [stderr] Checking castaway v0.2.3 [INFO] [stderr] Checking compact_str v0.8.1 [INFO] [stderr] Checking rmp v0.8.14 [INFO] [stderr] Compiling openssl-sys v0.9.103 [INFO] [stderr] Checking mio v1.0.1 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking signal-hook-registry v1.4.2 [INFO] [stderr] Checking mio v0.8.11 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Checking socket2 v0.5.7 [INFO] [stderr] Checking getrandom v0.3.1 [INFO] [stderr] Checking uuid v1.15.1 [INFO] [stderr] Compiling openssl v0.10.66 [INFO] [stderr] Compiling native-tls v0.2.12 [INFO] [stderr] Checking unicode-truncate v1.1.0 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking signal-hook-mio v0.2.4 [INFO] [stderr] Checking crossterm v0.27.0 [INFO] [stderr] Checking fd-lock v4.0.2 [INFO] [stderr] Checking crossterm v0.28.1 [INFO] [stderr] Checking rustyline v15.0.0 [INFO] [stderr] Compiling darling_core v0.20.10 [INFO] [stderr] Compiling serde_derive v1.0.204 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling tokio-macros v2.4.0 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Compiling pin-project-internal v1.1.5 [INFO] [stderr] Compiling strum_macros v0.26.4 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling ref-cast-impl v1.0.23 [INFO] [stderr] Compiling clap_derive v4.5.8 [INFO] [stderr] Compiling async-recursion v1.1.1 [INFO] [stderr] Checking ref-cast v1.0.23 [INFO] [stderr] Checking tokio v1.39.1 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking thiserror v1.0.63 [INFO] [stderr] Checking pin-project v1.1.5 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Compiling darling_macro v0.20.10 [INFO] [stderr] Compiling darling v0.20.10 [INFO] [stderr] Compiling serde_with_macros v3.9.0 [INFO] [stderr] Compiling instability v0.3.7 [INFO] [stderr] Checking strum v0.26.3 [INFO] [stderr] Checking clap v4.5.10 [INFO] [stderr] Checking ratatui v0.29.0 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking stream-guard v1.0.0 [INFO] [stderr] Checking tokio-native-tls v0.3.1 [INFO] [stderr] Checking tungstenite v0.21.0 [INFO] [stderr] Checking async-tungstenite v0.25.1 [INFO] [stderr] Checking serde_bytes v0.11.15 [INFO] [stderr] Checking serde_with v3.9.0 [INFO] [stderr] Checking rmp-serde v1.3.0 [INFO] [stderr] Checking rmpv v1.3.0 [INFO] [stderr] Checking lighthouse-protocol v5.1.5 [INFO] [stderr] Checking lighthouse-client v5.1.5 [INFO] [stderr] Checking limo v4.0.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `command` [INFO] [stdout] --> src/cmd/display.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | use clap::{command, Parser}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `command` [INFO] [stdout] --> src/cmd/display.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | use clap::{command, Parser}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/path.rs:81:53 [INFO] [stdout] | [INFO] [stdout] 81 | fn from_str(s: &str) -> Result { [INFO] [stdout] | _____________________________________________________^ [INFO] [stdout] 82 | | Ok(s.into()) [INFO] [stdout] 83 | | } [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/path.rs:82:9 [INFO] [stdout] | [INFO] [stdout] 82 | Ok(s.into()) [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/path.rs:81:53 [INFO] [stdout] | [INFO] [stdout] 81 | fn from_str(s: &str) -> Result { [INFO] [stdout] | _____________________________________________________^ [INFO] [stdout] 82 | | Ok(s.into()) [INFO] [stdout] 83 | | } [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/path.rs:82:9 [INFO] [stdout] | [INFO] [stdout] 82 | Ok(s.into()) [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `limo` (bin "limo") due to 2 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `limo` (bin "limo" test) due to 2 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "7d4a67473c091bfcf651f157c089bbd6ac8b65a5aae6595e59b00e077a81303c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7d4a67473c091bfcf651f157c089bbd6ac8b65a5aae6595e59b00e077a81303c", kill_on_drop: false }` [INFO] [stdout] 7d4a67473c091bfcf651f157c089bbd6ac8b65a5aae6595e59b00e077a81303c