[INFO] fetching crate neutrondb 6.0.0... [INFO] checking neutrondb-6.0.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate neutrondb 6.0.0 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate neutrondb 6.0.0 [INFO] finished tweaking crates.io crate neutrondb 6.0.0 [INFO] tweaked toml for crates.io crate neutrondb 6.0.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate neutrondb 6.0.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 62 packages to latest compatible versions [INFO] [stderr] Adding fides v3.1.0 (available: v4.3.5) [INFO] [stderr] Adding generic-array v0.14.7 (available: v0.14.9) [INFO] [stderr] Adding subtle v2.4.1 (available: v2.6.1) [INFO] [stderr] Adding zeroize v1.3.0 (available: v1.8.2) [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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] e4ae3861fe2f44a5ec0fa23d3c05487426a9f50679270994e8a1b61f8bb9379a [INFO] running `Command { std: "docker" "start" "-a" "e4ae3861fe2f44a5ec0fa23d3c05487426a9f50679270994e8a1b61f8bb9379a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e4ae3861fe2f44a5ec0fa23d3c05487426a9f50679270994e8a1b61f8bb9379a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e4ae3861fe2f44a5ec0fa23d3c05487426a9f50679270994e8a1b61f8bb9379a", kill_on_drop: false }` [INFO] [stdout] e4ae3861fe2f44a5ec0fa23d3c05487426a9f50679270994e8a1b61f8bb9379a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] e765722deea8b48fe4e7f8a9410f5e4f7cb1ba1c8f98ed49817e3f1d5c328211 [INFO] running `Command { std: "docker" "start" "-a" "e765722deea8b48fe4e7f8a9410f5e4f7cb1ba1c8f98ed49817e3f1d5c328211", kill_on_drop: false }` [INFO] [stderr] Checking subtle v2.4.1 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Checking signature v1.6.4 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Compiling blake3 v1.8.2 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking cipher v0.3.0 [INFO] [stderr] Checking aead v0.4.3 [INFO] [stderr] Checking opis v5.7.0 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking astro-format v1.2.0 [INFO] [stderr] Compiling syn v2.0.110 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking sha2 v0.9.9 [INFO] [stderr] Checking ed25519 v1.5.3 [INFO] [stderr] Checking universal-hash v0.4.1 [INFO] [stderr] Checking sha2 v0.10.9 [INFO] [stderr] Checking sha3 v0.10.8 [INFO] [stderr] Checking poly1305 v0.7.2 [INFO] [stderr] Compiling zeroize_derive v1.4.2 [INFO] [stderr] Checking zeroize v1.3.0 [INFO] [stderr] Checking curve25519-dalek v3.2.1 [INFO] [stderr] Checking chacha20 v0.8.2 [INFO] [stderr] Checking chacha20poly1305 v0.9.1 [INFO] [stderr] Checking x25519-dalek v1.2.0 [INFO] [stderr] Checking ed25519-dalek v1.0.1 [INFO] [stderr] Checking fides v3.1.0 [INFO] [stderr] Checking neutrondb v6.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `bloom_filter` is never read [INFO] [stdout] --> src/lib.rs:39:9 [INFO] [stdout] | [INFO] [stdout] 38 | struct Table { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 39 | pub bloom_filter: BloomFilter, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Table` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [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: ControlFlow, usize> [INFO] [stdout] --> src/store/compaction.rs:220:52 [INFO] [stdout] | [INFO] [stdout] 220 | let mut key_buffer = vec![0u8; key_size.try_into()?]; [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/store/compaction.rs:220:52 [INFO] [stdout] | [INFO] [stdout] 220 | let mut key_buffer = vec![0u8; key_size.try_into()?]; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `neutrondb` (lib test) due to 2 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: field `bloom_filter` is never read [INFO] [stdout] --> src/lib.rs:39:9 [INFO] [stdout] | [INFO] [stdout] 38 | struct Table { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 39 | pub bloom_filter: BloomFilter, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Table` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [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: ControlFlow, usize> [INFO] [stdout] --> src/store/compaction.rs:220:52 [INFO] [stdout] | [INFO] [stdout] 220 | let mut key_buffer = vec![0u8; key_size.try_into()?]; [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/store/compaction.rs:220:52 [INFO] [stdout] | [INFO] [stdout] 220 | let mut key_buffer = vec![0u8; key_size.try_into()?]; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `neutrondb` (lib) due to 2 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "e765722deea8b48fe4e7f8a9410f5e4f7cb1ba1c8f98ed49817e3f1d5c328211", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e765722deea8b48fe4e7f8a9410f5e4f7cb1ba1c8f98ed49817e3f1d5c328211", kill_on_drop: false }` [INFO] [stdout] e765722deea8b48fe4e7f8a9410f5e4f7cb1ba1c8f98ed49817e3f1d5c328211