[INFO] fetching crate cached_field 1.0.2... [INFO] checking cached_field-1.0.2 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1 [INFO] extracting crate cached_field 1.0.2 into /workspace/builds/worker-0-tc1/source [INFO] started tweaking crates.io crate cached_field 1.0.2 [INFO] finished tweaking crates.io crate cached_field 1.0.2 [INFO] tweaked toml for crates.io crate cached_field 1.0.2 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate cached_field 1.0.2 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 4 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression. [INFO] [stderr] `license-file` should be used if the package uses a non-standard license. [INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information. [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6a7ac67d4ca86b1a2e763090fabc8611a7f1d35c2d2034e04631b09b75e22802 [INFO] running `Command { std: "docker" "start" "-a" "6a7ac67d4ca86b1a2e763090fabc8611a7f1d35c2d2034e04631b09b75e22802", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6a7ac67d4ca86b1a2e763090fabc8611a7f1d35c2d2034e04631b09b75e22802", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6a7ac67d4ca86b1a2e763090fabc8611a7f1d35c2d2034e04631b09b75e22802", kill_on_drop: false }` [INFO] [stdout] 6a7ac67d4ca86b1a2e763090fabc8611a7f1d35c2d2034e04631b09b75e22802 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b886d16ee0fc1adc017e177d935a3b189cc586a15680fce7e329426da6fde97f [INFO] running `Command { std: "docker" "start" "-a" "b886d16ee0fc1adc017e177d935a3b189cc586a15680fce7e329426da6fde97f", kill_on_drop: false }` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression. [INFO] [stderr] `license-file` should be used if the package uses a non-standard license. [INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information. [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Checking unicode-ident v1.0.18 [INFO] [stderr] Checking quote v1.0.40 [INFO] [stderr] Checking syn v2.0.106 [INFO] [stderr] Checking cached_field v1.0.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `func` [INFO] [stdout] --> src/field.rs:113:19 [INFO] [stdout] | [INFO] [stdout] 113 | fn gen_compute_fn(func: ItemFn) -> ItemFn { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_func` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `func` [INFO] [stdout] --> src/field.rs:113:19 [INFO] [stdout] | [INFO] [stdout] 113 | fn gen_compute_fn(func: ItemFn) -> ItemFn { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_func` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `gen_compute_fn` is never used [INFO] [stdout] --> src/field.rs:113:4 [INFO] [stdout] | [INFO] [stdout] 113 | fn gen_compute_fn(func: ItemFn) -> ItemFn { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `split_comma` is never used [INFO] [stdout] --> src/utils.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn split_comma(args: TokenStream) -> Result, Error> [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Prepend` and `Carry` are never constructed [INFO] [stdout] --> src/utils.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 39 | pub enum DuplAction { [INFO] [stdout] | ---------- variants in this enum [INFO] [stdout] 40 | Throw, [INFO] [stdout] 41 | Prepend, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 42 | Carry, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `gen_compute_fn` is never used [INFO] [stdout] --> src/field.rs:113:4 [INFO] [stdout] | [INFO] [stdout] 113 | fn gen_compute_fn(func: ItemFn) -> ItemFn { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `split_comma` is never used [INFO] [stdout] --> src/utils.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn split_comma(args: TokenStream) -> Result, Error> [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Prepend` and `Carry` are never constructed [INFO] [stdout] --> src/utils.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 39 | pub enum DuplAction { [INFO] [stdout] | ---------- variants in this enum [INFO] [stdout] 40 | Throw, [INFO] [stdout] 41 | Prepend, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 42 | Carry, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `func` [INFO] [stdout] --> src/field.rs:113:19 [INFO] [stdout] | [INFO] [stdout] 113 | fn gen_compute_fn(func: ItemFn) -> ItemFn { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_func` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `gen_compute_fn` is never used [INFO] [stdout] --> src/field.rs:113:4 [INFO] [stdout] | [INFO] [stdout] 113 | fn gen_compute_fn(func: ItemFn) -> ItemFn { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `split_comma` is never used [INFO] [stdout] --> src/utils.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn split_comma(args: TokenStream) -> Result, Error> [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Prepend` and `Carry` are never constructed [INFO] [stdout] --> src/utils.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 39 | pub enum DuplAction { [INFO] [stdout] | ---------- variants in this enum [INFO] [stdout] 40 | Throw, [INFO] [stdout] 41 | Prepend, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 42 | Carry, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `cache` should have an upper camel case name [INFO] [stdout] --> tests/lib_test.rs:25:11 [INFO] [stdout] | [INFO] [stdout] 25 | trait cache { [INFO] [stdout] | ^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Cache` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.75s [INFO] running `Command { std: "docker" "inspect" "b886d16ee0fc1adc017e177d935a3b189cc586a15680fce7e329426da6fde97f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b886d16ee0fc1adc017e177d935a3b189cc586a15680fce7e329426da6fde97f", kill_on_drop: false }` [INFO] [stdout] b886d16ee0fc1adc017e177d935a3b189cc586a15680fce7e329426da6fde97f