[INFO] fetching crate kdbx4 0.5.1... [INFO] checking kdbx4-0.5.1 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate kdbx4 0.5.1 into /workspace/builds/worker-5-tc1/source [INFO] validating manifest of crates.io crate kdbx4 0.5.1 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate kdbx4 0.5.1 [INFO] finished tweaking crates.io crate kdbx4 0.5.1 [INFO] tweaked toml for crates.io crate kdbx4 0.5.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 49 packages [INFO] [stderr] Adding aes v0.7.5 (latest: v0.8.4) [INFO] [stderr] Adding arrayvec v0.5.2 (latest: v0.7.4) [INFO] [stderr] Adding base64 v0.13.1 (latest: v0.22.0) [INFO] [stderr] Adding blake2b_simd v0.5.11 (latest: v1.0.2) [INFO] [stderr] Adding block-buffer v0.9.0 (latest: v0.10.4) [INFO] [stderr] Adding block-modes v0.8.1 (latest: v0.9.1) [INFO] [stderr] Adding block-padding v0.2.1 (latest: v0.3.3) [INFO] [stderr] Adding chacha20 v0.8.2 (latest: v0.9.1) [INFO] [stderr] Adding cipher v0.3.0 (latest: v0.4.4) [INFO] [stderr] Adding constant_time_eq v0.1.5 (latest: v0.3.0) [INFO] [stderr] Adding digest v0.9.0 (latest: v0.10.7) [INFO] [stderr] Adding env_logger v0.9.3 (latest: v0.11.3) [INFO] [stderr] Adding generic-array v0.14.7 (latest: v1.0.0) [INFO] [stderr] Adding hermit-abi v0.1.19 (latest: v0.3.9) [INFO] [stderr] Adding hmac v0.11.0 (latest: v0.12.1) [INFO] [stderr] Adding pretty-hex v0.2.1 (latest: v0.4.1) [INFO] [stderr] Adding rust-argon2 v0.8.3 (latest: v2.1.0) [INFO] [stderr] Adding salsa20 v0.9.0 (latest: v0.10.2) [INFO] [stderr] Adding sha2 v0.9.9 (latest: v0.10.8) [INFO] [stderr] Adding subtle v2.4.1 (latest: v2.5.0) [INFO] [stderr] Adding xmlparser v0.6.1 (latest: v0.13.6) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded pretty-hex v0.2.1 [INFO] [stderr] Downloaded xmlparser v0.6.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ffbd8dcbf72ceb1b4b8b0354347e94a6a09e2397f8c0aedd7dcfba9597edf44e [INFO] running `Command { std: "docker" "start" "-a" "ffbd8dcbf72ceb1b4b8b0354347e94a6a09e2397f8c0aedd7dcfba9597edf44e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ffbd8dcbf72ceb1b4b8b0354347e94a6a09e2397f8c0aedd7dcfba9597edf44e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ffbd8dcbf72ceb1b4b8b0354347e94a6a09e2397f8c0aedd7dcfba9597edf44e", kill_on_drop: false }` [INFO] [stdout] ffbd8dcbf72ceb1b4b8b0354347e94a6a09e2397f8c0aedd7dcfba9597edf44e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b71abc70e829453628948b80aeb2dc0612a714f70e1514f5da00f17463e138cb [INFO] running `Command { std: "docker" "start" "-a" "b71abc70e829453628948b80aeb2dc0612a714f70e1514f5da00f17463e138cb", kill_on_drop: false }` [INFO] [stderr] Checking subtle v2.4.1 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Checking flate2 v1.0.28 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking xmlparser v0.6.1 [INFO] [stderr] Checking pretty-hex v0.2.1 [INFO] [stderr] Checking env_logger v0.9.3 [INFO] [stderr] Checking blake2b_simd v0.5.11 [INFO] [stderr] Checking cipher v0.3.0 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking crypto-mac v0.11.1 [INFO] [stderr] Checking hmac v0.11.0 [INFO] [stderr] Checking sha2 v0.9.9 [INFO] [stderr] Checking block-modes v0.8.1 [INFO] [stderr] Checking salsa20 v0.9.0 [INFO] [stderr] Checking chacha20 v0.8.2 [INFO] [stderr] Checking aes v0.7.5 [INFO] [stderr] Checking rust-argon2 v0.8.3 [INFO] [stderr] Checking kdbx4 v0.5.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `argon2` is imported redundantly [INFO] [stdout] --> src/encryption/kdf/argon2.rs:1:14 [INFO] [stdout] | [INFO] [stdout] 1 | use argon2::{self, Config, Variant::*}; [INFO] [stdout] | ^^^^ the item `argon2` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `argon2` is imported redundantly [INFO] [stdout] --> src/encryption/kdf/argon2.rs:1:14 [INFO] [stdout] | [INFO] [stdout] 1 | use argon2::{self, Config, Variant::*}; [INFO] [stdout] | ^^^^ the item `argon2` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `bin` is never read [INFO] [stdout] --> src/database.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 27 | pub struct Database { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 28 | bin: Binaries, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Database` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `history` is never read [INFO] [stdout] --> src/database/entry.rs:18:16 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct Entry<'a> { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] ... [INFO] [stdout] 18 | pub(super) history: Option>>, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Entry` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `bin` is never read [INFO] [stdout] --> src/database.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 27 | pub struct Database { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 28 | bin: Binaries, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Database` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `history` is never read [INFO] [stdout] --> src/database/entry.rs:18:16 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct Entry<'a> { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] ... [INFO] [stdout] 18 | pub(super) history: Option>>, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Entry` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.94s [INFO] running `Command { std: "docker" "inspect" "b71abc70e829453628948b80aeb2dc0612a714f70e1514f5da00f17463e138cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b71abc70e829453628948b80aeb2dc0612a714f70e1514f5da00f17463e138cb", kill_on_drop: false }` [INFO] [stdout] b71abc70e829453628948b80aeb2dc0612a714f70e1514f5da00f17463e138cb