[INFO] fetching crate flips 0.2.1... [INFO] checking flips-0.2.1 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170 [INFO] extracting crate flips 0.2.1 into /workspace/builds/worker-2-tc1/source [INFO] started tweaking crates.io crate flips 0.2.1 [INFO] finished tweaking crates.io crate flips 0.2.1 [INFO] tweaked toml for crates.io crate flips 0.2.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate flips 0.2.1 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 17 packages to latest compatible versions [INFO] [stderr] Adding err-derive v0.2.4 (available: v0.3.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded flips-sys v0.2.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3acad4a36a0466f18f3f7e2c3fe7741ecfd6b5e4b8351446b15e1259110d6396 [INFO] running `Command { std: "docker" "start" "-a" "3acad4a36a0466f18f3f7e2c3fe7741ecfd6b5e4b8351446b15e1259110d6396", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3acad4a36a0466f18f3f7e2c3fe7741ecfd6b5e4b8351446b15e1259110d6396", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3acad4a36a0466f18f3f7e2c3fe7741ecfd6b5e4b8351446b15e1259110d6396", kill_on_drop: false }` [INFO] [stdout] 3acad4a36a0466f18f3f7e2c3fe7741ecfd6b5e4b8351446b15e1259110d6396 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3f4202c75542efae52b3210fce753455bd6ad0123bfe773fe8bf58893261db4c [INFO] running `Command { std: "docker" "start" "-a" "3f4202c75542efae52b3210fce753455bd6ad0123bfe773fe8bf58893261db4c", kill_on_drop: false }` [INFO] [stderr] Compiling rustversion v1.0.21 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling libc v0.2.174 [INFO] [stderr] Compiling unicode-xid v0.2.6 [INFO] [stderr] Checking crc32fast v1.4.2 [INFO] [stderr] Compiling flips-sys v0.2.1 [INFO] [stderr] Compiling err-derive v0.2.4 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Checking flips v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `metadata` is never read [INFO] [stdout] --> src/bps.rs:58:5 [INFO] [stdout] | [INFO] [stdout] 56 | pub struct BpsOutput { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 57 | mem: FlipsMemory, [INFO] [stdout] 58 | metadata: Option, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BpsOutput` 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: non-local `impl` definition, `impl` blocks should be written at the same level as their item [INFO] [stdout] --> src/lib.rs:58:36 [INFO] [stdout] | [INFO] [stdout] 58 | #[cfg_attr(feature = "std", derive(err_derive::Error))] [INFO] [stdout] | ^---------------- [INFO] [stdout] | | [INFO] [stdout] | `Error` is not local [INFO] [stdout] | move the `impl` block outside of this constant `_DERIVE_std_error_Error_FOR_Error` [INFO] [stdout] 59 | pub enum Error { [INFO] [stdout] | ----- `Error` is not local [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `err_derive::Error` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `err_derive::Error` may come from an old version of the `err_derive` crate, try updating your dependency with `cargo update -p err_derive` [INFO] [stdout] = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` [INFO] [stdout] = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint [INFO] [stdout] = note: `#[warn(non_local_definitions)]` on by default [INFO] [stdout] = note: this warning originates in the derive macro `err_derive::Error` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item [INFO] [stdout] --> src/lib.rs:58:36 [INFO] [stdout] | [INFO] [stdout] 58 | #[cfg_attr(feature = "std", derive(err_derive::Error))] [INFO] [stdout] | ^---------------- [INFO] [stdout] | | [INFO] [stdout] | `Display` is not local [INFO] [stdout] | move the `impl` block outside of this constant `_DERIVE_core_fmt_Display_FOR_Error` [INFO] [stdout] 59 | pub enum Error { [INFO] [stdout] | ----- `Error` is not local [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `err_derive::Error` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `err_derive::Error` may come from an old version of the `err_derive` crate, try updating your dependency with `cargo update -p err_derive` [INFO] [stdout] = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` [INFO] [stdout] = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint [INFO] [stdout] = note: this warning originates in the derive macro `err_derive::Error` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `metadata` is never read [INFO] [stdout] --> src/bps.rs:58:5 [INFO] [stdout] | [INFO] [stdout] 56 | pub struct BpsOutput { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 57 | mem: FlipsMemory, [INFO] [stdout] 58 | metadata: Option, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BpsOutput` 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: non-local `impl` definition, `impl` blocks should be written at the same level as their item [INFO] [stdout] --> src/lib.rs:58:36 [INFO] [stdout] | [INFO] [stdout] 58 | #[cfg_attr(feature = "std", derive(err_derive::Error))] [INFO] [stdout] | ^---------------- [INFO] [stdout] | | [INFO] [stdout] | `Error` is not local [INFO] [stdout] | move the `impl` block outside of this constant `_DERIVE_std_error_Error_FOR_Error` [INFO] [stdout] 59 | pub enum Error { [INFO] [stdout] | ----- `Error` is not local [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `err_derive::Error` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `err_derive::Error` may come from an old version of the `err_derive` crate, try updating your dependency with `cargo update -p err_derive` [INFO] [stdout] = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` [INFO] [stdout] = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint [INFO] [stdout] = note: `#[warn(non_local_definitions)]` on by default [INFO] [stdout] = note: this warning originates in the derive macro `err_derive::Error` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item [INFO] [stdout] --> src/lib.rs:58:36 [INFO] [stdout] | [INFO] [stdout] 58 | #[cfg_attr(feature = "std", derive(err_derive::Error))] [INFO] [stdout] | ^---------------- [INFO] [stdout] | | [INFO] [stdout] | `Display` is not local [INFO] [stdout] | move the `impl` block outside of this constant `_DERIVE_core_fmt_Display_FOR_Error` [INFO] [stdout] 59 | pub enum Error { [INFO] [stdout] | ----- `Error` is not local [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `err_derive::Error` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `err_derive::Error` may come from an old version of the `err_derive` crate, try updating your dependency with `cargo update -p err_derive` [INFO] [stdout] = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` [INFO] [stdout] = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint [INFO] [stdout] = note: this warning originates in the derive macro `err_derive::Error` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.94s [INFO] running `Command { std: "docker" "inspect" "3f4202c75542efae52b3210fce753455bd6ad0123bfe773fe8bf58893261db4c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3f4202c75542efae52b3210fce753455bd6ad0123bfe773fe8bf58893261db4c", kill_on_drop: false }` [INFO] [stdout] 3f4202c75542efae52b3210fce753455bd6ad0123bfe773fe8bf58893261db4c