[INFO] fetching crate presence 0.5.2... [INFO] checking presence-0.5.2 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate presence 0.5.2 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate presence 0.5.2 [INFO] finished tweaking crates.io crate presence 0.5.2 [INFO] tweaked toml for crates.io crate presence 0.5.2 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate presence 0.5.2 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 presence 0.5.2 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 058c2721778ede87d8b8332bb5187ae1fda45f33d6065d906fc53c06b2aefd28 [INFO] running `Command { std: "docker" "start" "-a" "058c2721778ede87d8b8332bb5187ae1fda45f33d6065d906fc53c06b2aefd28", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "058c2721778ede87d8b8332bb5187ae1fda45f33d6065d906fc53c06b2aefd28", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "058c2721778ede87d8b8332bb5187ae1fda45f33d6065d906fc53c06b2aefd28", kill_on_drop: false }` [INFO] [stdout] 058c2721778ede87d8b8332bb5187ae1fda45f33d6065d906fc53c06b2aefd28 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 504ee7ab5947db67440f2ddf7807e63d98e84652d62e7e647fb5146348b24b79 [INFO] running `Command { std: "docker" "start" "-a" "504ee7ab5947db67440f2ddf7807e63d98e84652d62e7e647fb5146348b24b79", kill_on_drop: false }` [INFO] [stderr] Checking subtle v2.5.0 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling semver v1.0.22 [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Compiling hashbrown v0.14.3 [INFO] [stderr] Compiling platforms v3.3.0 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Compiling toml_datetime v0.6.5 [INFO] [stderr] Compiling num-bigint-dig v0.8.4 [INFO] [stderr] Checking smallvec v1.13.1 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling crc32fast v1.4.0 [INFO] [stderr] Compiling thiserror v1.0.58 [INFO] [stderr] Compiling crc24 v0.1.6 [INFO] [stderr] Checking miniz_oxide v0.7.2 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Checking iana-time-zone v0.1.60 [INFO] [stderr] Checking buffer-redux v1.0.1 [INFO] [stderr] Checking bstr v1.9.1 [INFO] [stderr] Checking iter-read v1.0.1 [INFO] [stderr] Checking bitfield v0.14.0 [INFO] [stderr] Checking base64 v0.22.0 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling syn v2.0.53 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling curve25519-dalek v4.1.2 [INFO] [stderr] Checking flate2 v1.0.28 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking ed25519-compact v2.1.1 [INFO] [stderr] Compiling indexmap v2.2.5 [INFO] [stderr] Checking ff v0.13.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking group v0.13.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling toml_edit v0.21.1 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking chrono v0.4.35 [INFO] [stderr] Checking num-iter v0.1.44 [INFO] [stderr] Compiling proc-macro-crate v3.1.0 [INFO] [stderr] Compiling darling_core v0.14.4 [INFO] [stderr] Compiling zeroize_derive v1.4.2 [INFO] [stderr] Compiling curve25519-dalek-derive v0.1.1 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Compiling num_enum_derive v0.7.2 [INFO] [stderr] Compiling darling_macro v0.14.4 [INFO] [stderr] Checking zeroize v1.7.0 [INFO] [stderr] Checking num_enum v0.7.2 [INFO] [stderr] Checking generic-array v0.14.7 [INFO] [stderr] Checking der v0.7.8 [INFO] [stderr] Compiling darling v0.14.4 [INFO] [stderr] Compiling derive_builder_core v0.12.0 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Checking inout v0.1.3 [INFO] [stderr] Checking crypto-bigint v0.5.5 [INFO] [stderr] Checking block-padding v0.3.3 [INFO] [stderr] Compiling derive_builder_macro v0.12.0 [INFO] [stderr] Checking cipher v0.4.4 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking blowfish v0.9.1 [INFO] [stderr] Checking des v0.8.1 [INFO] [stderr] Checking cast5 v0.11.1 [INFO] [stderr] Checking twofish v0.7.1 [INFO] [stderr] Checking cfb-mode v0.8.2 [INFO] [stderr] Checking idea v0.5.1 [INFO] [stderr] Checking camellia v0.1.0 [INFO] [stderr] Checking aes v0.8.4 [INFO] [stderr] Checking spki v0.7.3 [INFO] [stderr] Checking derive_builder v0.12.0 [INFO] [stderr] Checking hmac v0.12.1 [INFO] [stderr] Checking signature v2.2.0 [INFO] [stderr] Checking sha2 v0.10.8 [INFO] [stderr] Checking md-5 v0.10.6 [INFO] [stderr] Checking ripemd v0.1.3 [INFO] [stderr] Checking sha1 v0.10.6 [INFO] [stderr] Checking sha3 v0.10.8 [INFO] [stderr] Checking ed25519 v2.2.3 [INFO] [stderr] Checking pkcs8 v0.10.2 [INFO] [stderr] Checking hkdf v0.12.4 [INFO] [stderr] Checking rfc6979 v0.4.0 [INFO] [stderr] Checking sec1 v0.7.3 [INFO] [stderr] Checking pkcs1 v0.7.5 [INFO] [stderr] Checking rsa v0.9.6 [INFO] [stderr] Checking dsa v0.6.3 [INFO] [stderr] Checking x25519-dalek v2.0.1 [INFO] [stderr] Checking ed25519-dalek v2.1.1 [INFO] [stderr] Checking elliptic-curve v0.13.8 [INFO] [stderr] Checking ecdsa v0.16.9 [INFO] [stderr] Checking primeorder v0.13.6 [INFO] [stderr] Checking k256 v0.13.3 [INFO] [stderr] Checking p384 v0.13.0 [INFO] [stderr] Checking p256 v0.13.2 [INFO] [stderr] Checking pgp v0.11.0 [INFO] [stderr] Checking presence v0.5.2 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: std::result::Result, B0>, B0>, B0>>, Infallible> [INFO] [stdout] --> src/potential.rs:53:21 [INFO] [stdout] | [INFO] [stdout] 53 | let bytes = unhex(s)?.try_into().expect("raw bytes"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Item` is never constructed [INFO] [stdout] --> src/dedup.rs:317:8 [INFO] [stdout] | [INFO] [stdout] 317 | struct Item(T); [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result, B0>, B0>, B0>>, Infallible> [INFO] [stdout] --> src/potential.rs:53:21 [INFO] [stdout] | [INFO] [stdout] 53 | let bytes = unhex(s)?.try_into().expect("raw bytes"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `presence` (lib test) due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `presence` (lib) due to 1 previous error; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "504ee7ab5947db67440f2ddf7807e63d98e84652d62e7e647fb5146348b24b79", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "504ee7ab5947db67440f2ddf7807e63d98e84652d62e7e647fb5146348b24b79", kill_on_drop: false }` [INFO] [stdout] 504ee7ab5947db67440f2ddf7807e63d98e84652d62e7e647fb5146348b24b79