[INFO] fetching crate arangors 0.6.0...
[INFO] checking arangors-0.6.0 against master#779e19d8baa3e3625bd4fc5c85cbb2ad47b43155 for pr-147589-1
[INFO] extracting crate arangors 0.6.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate arangors 0.6.0
[INFO] finished tweaking crates.io crate arangors 0.6.0
[INFO] tweaked toml for crates.io crate arangors 0.6.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate arangors 0.6.0 on toolchain 779e19d8baa3e3625bd4fc5c85cbb2ad47b43155
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate arangors 0.6.0 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" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "7f6c5733cee9a2ecf676c326f29a4347a5df10786dab3eb75e62e0f5838a8cbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7f6c5733cee9a2ecf676c326f29a4347a5df10786dab3eb75e62e0f5838a8cbb", kill_on_drop: false }`
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[INFO] [stdout] c0fb0d613fc32122d845344f56d6409e3286e4c7792e5683c2e1a18ae4b393d5
[INFO] running `Command { std: "docker" "start" "-a" "c0fb0d613fc32122d845344f56d6409e3286e4c7792e5683c2e1a18ae4b393d5", kill_on_drop: false }`
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[INFO] [stdout] warning: unexpected `cfg` condition name: `rocksdb`
[INFO] [stdout]   --> src/collection/response.rs:68:11
[INFO] [stdout]    |
[INFO] [stdout] 68 |     #[cfg(rocksdb)]
[INFO] [stdout]    |           ^^^^^^^ help: found config with similar value: `feature = "rocksdb"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: expected names are: `docsrs`, `feature`, and `test` and 31 more
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(rocksdb)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(rocksdb)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `rocksdb`
[INFO] [stdout]   --> src/collection/response.rs:70:11
[INFO] [stdout]    |
[INFO] [stdout] 70 |     #[cfg(rocksdb)]
[INFO] [stdout]    |           ^^^^^^^ help: found config with similar value: `feature = "rocksdb"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(rocksdb)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(rocksdb)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `mmfiles`
[INFO] [stdout]   --> src/collection/response.rs:72:11
[INFO] [stdout]    |
[INFO] [stdout] 72 |     #[cfg(mmfiles)]
[INFO] [stdout]    |           ^^^^^^^ help: found config with similar value: `feature = "mmfiles"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(mmfiles)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(mmfiles)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `mmfiles`
[INFO] [stdout]   --> src/collection/response.rs:74:11
[INFO] [stdout]    |
[INFO] [stdout] 74 |     #[cfg(mmfiles)]
[INFO] [stdout]    |           ^^^^^^^ help: found config with similar value: `feature = "mmfiles"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(mmfiles)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(mmfiles)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `mmfiles`
[INFO] [stdout]   --> src/collection/response.rs:76:11
[INFO] [stdout]    |
[INFO] [stdout] 76 |     #[cfg(mmfiles)]
[INFO] [stdout]    |           ^^^^^^^ help: found config with similar value: `feature = "mmfiles"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(mmfiles)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(mmfiles)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `mmfiles`
[INFO] [stdout]   --> src/collection/response.rs:78:11
[INFO] [stdout]    |
[INFO] [stdout] 78 |     #[cfg(mmfiles)]
[INFO] [stdout]    |           ^^^^^^^ help: found config with similar value: `feature = "mmfiles"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(mmfiles)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(mmfiles)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `rocksdb`
[INFO] [stdout]   --> src/collection/response.rs:68:11
[INFO] [stdout]    |
[INFO] [stdout] 68 |     #[cfg(rocksdb)]
[INFO] [stdout]    |           ^^^^^^^ help: found config with similar value: `feature = "rocksdb"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: expected names are: `docsrs`, `feature`, and `test` and 31 more
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(rocksdb)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(rocksdb)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `rocksdb`
[INFO] [stdout]   --> src/collection/response.rs:70:11
[INFO] [stdout]    |
[INFO] [stdout] 70 |     #[cfg(rocksdb)]
[INFO] [stdout]    |           ^^^^^^^ help: found config with similar value: `feature = "rocksdb"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(rocksdb)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(rocksdb)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `mmfiles`
[INFO] [stdout]   --> src/collection/response.rs:72:11
[INFO] [stdout]    |
[INFO] [stdout] 72 |     #[cfg(mmfiles)]
[INFO] [stdout]    |           ^^^^^^^ help: found config with similar value: `feature = "mmfiles"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(mmfiles)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(mmfiles)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `mmfiles`
[INFO] [stdout]   --> src/collection/response.rs:74:11
[INFO] [stdout]    |
[INFO] [stdout] 74 |     #[cfg(mmfiles)]
[INFO] [stdout]    |           ^^^^^^^ help: found config with similar value: `feature = "mmfiles"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(mmfiles)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(mmfiles)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `mmfiles`
[INFO] [stdout]   --> src/collection/response.rs:76:11
[INFO] [stdout]    |
[INFO] [stdout] 76 |     #[cfg(mmfiles)]
[INFO] [stdout]    |           ^^^^^^^ help: found config with similar value: `feature = "mmfiles"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(mmfiles)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(mmfiles)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `mmfiles`
[INFO] [stdout]   --> src/collection/response.rs:78:11
[INFO] [stdout]    |
[INFO] [stdout] 78 |     #[cfg(mmfiles)]
[INFO] [stdout]    |           ^^^^^^^ help: found config with similar value: `feature = "mmfiles"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(mmfiles)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(mmfiles)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id`, `name`, `status`, `type`, and `is_system` are never read
[INFO] [stdout]    --> src/response.rs:116:13
[INFO] [stdout]     |
[INFO] [stdout] 115 |     pub struct CollectionResponse {
[INFO] [stdout]     |                ------------------ fields in this struct
[INFO] [stdout] 116 |         pub id: String,
[INFO] [stdout]     |             ^^
[INFO] [stdout] 117 |         pub name: String,
[INFO] [stdout]     |             ^^^^
[INFO] [stdout] 118 |         pub status: u8,
[INFO] [stdout]     |             ^^^^^^
[INFO] [stdout] 119 |         pub r#type: u8,
[INFO] [stdout]     |             ^^^^^^
[INFO] [stdout] 120 |         #[serde(rename = "isSystem")]
[INFO] [stdout] 121 |         pub is_system: bool,
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `CollectionResponse` 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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 18s
[INFO] running `Command { std: "docker" "inspect" "c0fb0d613fc32122d845344f56d6409e3286e4c7792e5683c2e1a18ae4b393d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0fb0d613fc32122d845344f56d6409e3286e4c7792e5683c2e1a18ae4b393d5", kill_on_drop: false }`
[INFO] [stdout] c0fb0d613fc32122d845344f56d6409e3286e4c7792e5683c2e1a18ae4b393d5
