[INFO] fetching crate ksynth 0.18.0... [INFO] checking ksynth-0.18.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate ksynth 0.18.0 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate ksynth 0.18.0 [INFO] finished tweaking crates.io crate ksynth 0.18.0 [INFO] tweaked toml for crates.io crate ksynth 0.18.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate ksynth 0.18.0 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 ksynth 0.18.0 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] b0e5557ff988a1842cec52993dd810a3c7f382a2d1eb7de8d57c2ba56b8a475b [INFO] running `Command { std: "docker" "start" "-a" "b0e5557ff988a1842cec52993dd810a3c7f382a2d1eb7de8d57c2ba56b8a475b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b0e5557ff988a1842cec52993dd810a3c7f382a2d1eb7de8d57c2ba56b8a475b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b0e5557ff988a1842cec52993dd810a3c7f382a2d1eb7de8d57c2ba56b8a475b", kill_on_drop: false }` [INFO] [stdout] b0e5557ff988a1842cec52993dd810a3c7f382a2d1eb7de8d57c2ba56b8a475b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 2e817e67a3bc3bc35d65c83d83478ce82b6afb06f7c3a04cae2bae5fb38ee645 [INFO] running `Command { std: "docker" "start" "-a" "2e817e67a3bc3bc35d65c83d83478ce82b6afb06f7c3a04cae2bae5fb38ee645", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling syn v1.0.74 [INFO] [stderr] Compiling libc v0.2.174 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling serde v1.0.127 [INFO] [stderr] Compiling unicode-segmentation v1.12.0 [INFO] [stderr] Checking colorchoice v1.0.3 [INFO] [stderr] Checking anstyle-query v1.1.2 [INFO] [stderr] Checking anstyle v1.0.10 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking clap_lex v0.6.0 [INFO] [stderr] Checking anstyle-parse v0.2.6 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Compiling rustversion v1.0.15 [INFO] [stderr] Compiling urlencoding v2.1.3 [INFO] [stderr] Checking md5 v0.7.0 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Checking pretty-hex v0.4.1 [INFO] [stderr] Checking bit v0.1.1 [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Checking strum v0.27.2 [INFO] [stderr] Checking anstream v0.6.18 [INFO] [stderr] Checking clap_builder v4.4.18 [INFO] [stderr] Compiling convert_case v0.6.0 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Checking getrandom v0.3.3 [INFO] [stderr] Checking rand_core v0.9.3 [INFO] [stderr] Checking rand_chacha v0.9.0 [INFO] [stderr] Checking rand v0.9.2 [INFO] [stderr] Compiling thiserror-impl v1.0.26 [INFO] [stderr] Compiling toml v0.5.8 [INFO] [stderr] Compiling thiserror v1.0.26 [INFO] [stderr] Compiling proc-macro-crate v1.0.0 [INFO] [stderr] Compiling clap_derive v4.4.7 [INFO] [stderr] Compiling kinded_macros v0.3.0 [INFO] [stderr] Compiling num_enum_derive v0.7.4 [INFO] [stderr] Compiling strum_macros v0.27.2 [INFO] [stderr] Compiling kinded v0.3.0 [INFO] [stderr] Compiling nutype_macros v0.4.3 [INFO] [stderr] Checking num_enum v0.7.4 [INFO] [stderr] Checking clap v4.4.18 [INFO] [stderr] Checking nybble v0.1.1 [INFO] [stderr] Checking syxpack v0.17.0 [INFO] [stderr] Checking nutype v0.4.3 [INFO] [stderr] Checking ksynth v0.18.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `*` [INFO] [stdout] --> src/k5000/mod.rs:2072:17 [INFO] [stdout] | [INFO] [stdout] 2072 | use super::{*}; [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: `*` [INFO] [stdout] --> src/k4/multi.rs:302:17 [INFO] [stdout] | [INFO] [stdout] 302 | use super::{*}; [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `StringUtils` is never used [INFO] [stdout] --> src/lib.rs:139:7 [INFO] [stdout] | [INFO] [stdout] 139 | trait StringUtils { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Parameter` is never used [INFO] [stdout] --> src/k5000/mod.rs:58:7 [INFO] [stdout] | [INFO] [stdout] 58 | trait Parameter { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/k5000/single.rs:358:9 [INFO] [stdout] | [INFO] [stdout] 358 | (82 + pcm_source_count * 86 + additive_source_count * 462).try_into().unwrap() [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/k4/wave.rs:328:13 [INFO] [stdout] | [INFO] [stdout] 328 | (n & 0b0000_0001).try_into().unwrap(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/k4/wave.rs:329:13 [INFO] [stdout] | [INFO] [stdout] 329 | (n & 0x7f).try_into().unwrap(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `ksynth` (lib) due to 3 previous errors; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: trait `StringUtils` is never used [INFO] [stdout] --> src/lib.rs:139:7 [INFO] [stdout] | [INFO] [stdout] 139 | trait StringUtils { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Parameter` is never used [INFO] [stdout] --> src/k5000/mod.rs:58:7 [INFO] [stdout] | [INFO] [stdout] 58 | trait Parameter { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/k5000/single.rs:358:9 [INFO] [stdout] | [INFO] [stdout] 358 | (82 + pcm_source_count * 86 + additive_source_count * 462).try_into().unwrap() [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/k4/wave.rs:328:13 [INFO] [stdout] | [INFO] [stdout] 328 | (n & 0b0000_0001).try_into().unwrap(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/k4/wave.rs:329:13 [INFO] [stdout] | [INFO] [stdout] 329 | (n & 0x7f).try_into().unwrap(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `ksynth` (lib test) due to 3 previous errors; 4 warnings emitted [INFO] running `Command { std: "docker" "inspect" "2e817e67a3bc3bc35d65c83d83478ce82b6afb06f7c3a04cae2bae5fb38ee645", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2e817e67a3bc3bc35d65c83d83478ce82b6afb06f7c3a04cae2bae5fb38ee645", kill_on_drop: false }` [INFO] [stdout] 2e817e67a3bc3bc35d65c83d83478ce82b6afb06f7c3a04cae2bae5fb38ee645