[INFO] fetching crate hd-wallet 0.6.1... [INFO] checking hd-wallet-0.6.1 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate hd-wallet 0.6.1 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate hd-wallet 0.6.1 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate hd-wallet 0.6.1 [INFO] tweaked toml for crates.io crate hd-wallet 0.6.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate hd-wallet 0.6.1 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 hd-wallet 0.6.1 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] [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] c5448e6124c69d73894f9369126f74bbab47fcc9856bc3fb8287a099ce5604de [INFO] running `Command { std: "docker" "start" "-a" "c5448e6124c69d73894f9369126f74bbab47fcc9856bc3fb8287a099ce5604de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c5448e6124c69d73894f9369126f74bbab47fcc9856bc3fb8287a099ce5604de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c5448e6124c69d73894f9369126f74bbab47fcc9856bc3fb8287a099ce5604de", kill_on_drop: false }` [INFO] [stdout] c5448e6124c69d73894f9369126f74bbab47fcc9856bc3fb8287a099ce5604de [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] 02755ddf657d5c63a5d358547fc3699856ffd30fbc3f28bd5af6ac8583570cd1 [INFO] running `Command { std: "docker" "start" "-a" "02755ddf657d5c63a5d358547fc3699856ffd30fbc3f28bd5af6ac8583570cd1", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling autocfg v1.3.0 [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Checking base16ct v0.2.0 [INFO] [stderr] Checking cpufeatures v0.2.14 [INFO] [stderr] Compiling gmp-mpfr-sys v1.6.4 [INFO] [stderr] Compiling hex-literal v0.3.4 [INFO] [stderr] Compiling az v1.2.1 [INFO] [stderr] Compiling rug v1.26.1 [INFO] [stderr] Checking hex-literal v0.4.1 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling num-bigint v0.3.3 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling num-bigint v0.4.6 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling addchain v0.2.0 [INFO] [stderr] Compiling ff_derive v0.13.0 [INFO] [stderr] Checking ff v0.13.0 [INFO] [stderr] Compiling zeroize_derive v1.4.2 [INFO] [stderr] Compiling enum-ordinalize v3.1.15 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Checking group v0.13.0 [INFO] [stderr] Checking zeroize v1.8.1 [INFO] [stderr] Checking generic-array v0.14.7 [INFO] [stderr] Checking der v0.7.9 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Compiling educe v0.4.23 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Checking sec1 v0.7.3 [INFO] [stderr] Checking crypto-bigint v0.5.5 [INFO] [stderr] Checking generic-ec-core v0.2.0 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking sha2 v0.10.8 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking phantom-type v0.4.2 [INFO] [stderr] Checking elliptic-curve v0.13.8 [INFO] [stderr] Checking primeorder v0.13.6 [INFO] [stderr] Checking stark-curve v0.1.2 [INFO] [stderr] Checking generic-ec-curves v0.2.1 [INFO] [stderr] Checking generic-ec v0.4.1 [INFO] [stderr] Checking hd-wallet v0.6.1 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/lib.rs:719:22 [INFO] [stdout] | [INFO] [stdout] 719 | let result = Self::try_derive_child_key_pair_with_path( [INFO] [stdout] | ______________________^ [INFO] [stdout] 720 | | parent_key, [INFO] [stdout] 721 | | path.into_iter().map(Ok::<_, core::convert::Infallible>), [INFO] [stdout] 722 | | ); [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, Infallible> [INFO] [stdout] --> src/lib.rs:723:15 [INFO] [stdout] | [INFO] [stdout] 723 | match result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/lib.rs:789:22 [INFO] [stdout] | [INFO] [stdout] 789 | let result = Self::try_derive_child_public_key_with_path( [INFO] [stdout] | ______________________^ [INFO] [stdout] 790 | | parent_public_key, [INFO] [stdout] 791 | | path.into_iter().map(Ok::<_, core::convert::Infallible>), [INFO] [stdout] 792 | | ); [INFO] [stdout] | |_________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/lib.rs:793:15 [INFO] [stdout] | [INFO] [stdout] 793 | match result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `hd-wallet` (lib) due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "02755ddf657d5c63a5d358547fc3699856ffd30fbc3f28bd5af6ac8583570cd1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "02755ddf657d5c63a5d358547fc3699856ffd30fbc3f28bd5af6ac8583570cd1", kill_on_drop: false }` [INFO] [stdout] 02755ddf657d5c63a5d358547fc3699856ffd30fbc3f28bd5af6ac8583570cd1