[INFO] fetching crate ore-rs 0.8.0... [INFO] checking ore-rs-0.8.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate ore-rs 0.8.0 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate ore-rs 0.8.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate ore-rs 0.8.0 [INFO] tweaked toml for crates.io crate ore-rs 0.8.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate ore-rs 0.8.0 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] crate crates.io crate ore-rs 0.8.0 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] cae4063bb581baab0fe604047c6435a72f6de7f2ec3f3aa4a67b71caf467f421 [INFO] running `Command { std: "docker" "start" "-a" "cae4063bb581baab0fe604047c6435a72f6de7f2ec3f3aa4a67b71caf467f421", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cae4063bb581baab0fe604047c6435a72f6de7f2ec3f3aa4a67b71caf467f421", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cae4063bb581baab0fe604047c6435a72f6de7f2ec3f3aa4a67b71caf467f421", kill_on_drop: false }` [INFO] [stdout] cae4063bb581baab0fe604047c6435a72f6de7f2ec3f3aa4a67b71caf467f421 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 9ae8e6a687852ee91c63e7a8fb6b4ff69f7cbc3df3a53b52c6e0e2cfe5d634ce [INFO] running `Command { std: "docker" "start" "-a" "9ae8e6a687852ee91c63e7a8fb6b4ff69f7cbc3df3a53b52c6e0e2cfe5d634ce", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.76 [INFO] [stderr] Compiling libc v0.2.125 [INFO] [stderr] Compiling typenum v1.15.0 [INFO] [stderr] Compiling syn v1.0.92 [INFO] [stderr] Compiling serde v1.0.137 [INFO] [stderr] Compiling semver v1.0.9 [INFO] [stderr] Compiling unicode-xid v0.2.3 [INFO] [stderr] Compiling crossbeam-utils v0.8.8 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling generic-array v0.14.5 [INFO] [stderr] Compiling crossbeam-epoch v0.9.8 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Compiling rayon-core v1.9.2 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Compiling num-rational v0.4.0 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Compiling serde_json v1.0.80 [INFO] [stderr] Compiling rayon v1.5.2 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Compiling serde_derive v1.0.137 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Compiling thiserror v1.0.56 [INFO] [stderr] Checking plotters-backend v0.3.2 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Checking itertools v0.10.3 [INFO] [stderr] Checking crossbeam-channel v0.5.4 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking num-complex v0.4.1 [INFO] [stderr] Checking block-padding v0.2.1 [INFO] [stderr] Checking plotters-svg v0.3.1 [INFO] [stderr] Checking cpufeatures v0.2.2 [INFO] [stderr] Checking walkdir v2.3.2 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Checking subtle-ng v2.5.0 [INFO] [stderr] Compiling hex-literal v0.3.4 [INFO] [stderr] Checking plotters v0.3.1 [INFO] [stderr] Checking regex v1.5.5 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling cast v0.2.7 [INFO] [stderr] Checking getrandom v0.2.6 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Compiling syn v2.0.48 [INFO] [stderr] Checking criterion-plot v0.4.4 [INFO] [stderr] Checking env_logger v0.8.4 [INFO] [stderr] Checking num v0.4.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking inout v0.1.3 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking cipher v0.3.0 [INFO] [stderr] Checking cipher v0.4.3 [INFO] [stderr] Checking block-modes v0.8.1 [INFO] [stderr] Checking quickcheck v1.0.3 [INFO] [stderr] Checking bstr v0.2.17 [INFO] [stderr] Checking serde_cbor v0.11.2 [INFO] [stderr] Checking csv v1.1.6 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling thiserror-impl v1.0.56 [INFO] [stderr] Compiling zeroize_derive v1.3.3 [INFO] [stderr] Checking zeroize v1.5.7 [INFO] [stderr] Checking aes v0.8.2 [INFO] [stderr] Checking ore-rs v0.8.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait `FromOrderedInteger` is never used [INFO] [stdout] --> src/convert.rs:31:7 [INFO] [stdout] | [INFO] [stdout] 31 | trait FromOrderedInteger { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/convert.rs:38:38 [INFO] [stdout] | [INFO] [stdout] 38 | let signed: i64 = -(unsafe { mem::transmute(num >> 63) }); [INFO] [stdout] | --------------^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `u64::cast_signed` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unnecessary_transmutes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/convert.rs:39:38 [INFO] [stdout] | [INFO] [stdout] 39 | let mut mask: u64 = unsafe { mem::transmute(signed) }; [INFO] [stdout] | --------------^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `i64::cast_unsigned` [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/primitives/hash.rs:6:10 [INFO] [stdout] | [INFO] [stdout] 6 | #[derive(ZeroizeOnDrop)] [INFO] [stdout] | ^------------ [INFO] [stdout] | | [INFO] [stdout] | `Drop` is not local [INFO] [stdout] | move the `impl` block outside of this constant `_DERIVE_Drop_FOR_Aes128Z2Hash` [INFO] [stdout] 7 | pub struct Aes128Z2Hash { [INFO] [stdout] | ------------ `Aes128Z2Hash` is not local [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `ZeroizeOnDrop` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `ZeroizeOnDrop` may come from an old version of the `zeroize_derive` crate, try updating your dependency with `cargo update -p zeroize_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 `ZeroizeOnDrop` (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/primitives/hash.rs:6:10 [INFO] [stdout] | [INFO] [stdout] 6 | #[derive(ZeroizeOnDrop)] [INFO] [stdout] | ^------------ [INFO] [stdout] | | [INFO] [stdout] | `ZeroizeOnDrop` is not local [INFO] [stdout] | move the `impl` block outside of this constant `_DERIVE_zeroize_ZeroizeOnDrop_FOR_Aes128Z2Hash` [INFO] [stdout] 7 | pub struct Aes128Z2Hash { [INFO] [stdout] | ------------ `Aes128Z2Hash` is not local [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `ZeroizeOnDrop` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `ZeroizeOnDrop` may come from an old version of the `zeroize_derive` crate, try updating your dependency with `cargo update -p zeroize_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 `ZeroizeOnDrop` (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/primitives/prf.rs:6:17 [INFO] [stdout] | [INFO] [stdout] 6 | #[derive(Debug, ZeroizeOnDrop)] [INFO] [stdout] | ^------------ [INFO] [stdout] | | [INFO] [stdout] | `Drop` is not local [INFO] [stdout] | move the `impl` block outside of this constant `_DERIVE_Drop_FOR_Aes128Prf` [INFO] [stdout] 7 | pub struct Aes128Prf { [INFO] [stdout] | --------- `Aes128Prf` is not local [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `ZeroizeOnDrop` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `ZeroizeOnDrop` may come from an old version of the `zeroize_derive` crate, try updating your dependency with `cargo update -p zeroize_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 `ZeroizeOnDrop` (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/primitives/prf.rs:6:17 [INFO] [stdout] | [INFO] [stdout] 6 | #[derive(Debug, ZeroizeOnDrop)] [INFO] [stdout] | ^------------ [INFO] [stdout] | | [INFO] [stdout] | `ZeroizeOnDrop` is not local [INFO] [stdout] | move the `impl` block outside of this constant `_DERIVE_zeroize_ZeroizeOnDrop_FOR_Aes128Prf` [INFO] [stdout] 7 | pub struct Aes128Prf { [INFO] [stdout] | --------- `Aes128Prf` is not local [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `ZeroizeOnDrop` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `ZeroizeOnDrop` may come from an old version of the `zeroize_derive` crate, try updating your dependency with `cargo update -p zeroize_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 `ZeroizeOnDrop` (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/primitives/prp.rs:7:10 [INFO] [stdout] | [INFO] [stdout] 7 | #[derive(Zeroize)] [INFO] [stdout] | ^------ [INFO] [stdout] | | [INFO] [stdout] | `Zeroize` is not local [INFO] [stdout] | move the `impl` block outside of this constant `_DERIVE_zeroize_Zeroize_FOR_KnuthShufflePRP` [INFO] [stdout] 8 | pub struct KnuthShufflePRP { [INFO] [stdout] | --------------- - `N` is not local [INFO] [stdout] | | [INFO] [stdout] | `KnuthShufflePRP` is not local [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `Zeroize` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `Zeroize` may come from an old version of the `zeroize_derive` crate, try updating your dependency with `cargo update -p zeroize_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 `Zeroize` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/primitives/prp.rs:59:21 [INFO] [stdout] | [INFO] [stdout] 59 | let index = usize::try_from(input).map_err(|_| PrpError)?; [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/primitives/prp.rs:71:21 [INFO] [stdout] | [INFO] [stdout] 71 | let index = usize::try_from(input).map_err(|_| PrpError)?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [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/scheme/bit2.rs:27:17 [INFO] [stdout] | [INFO] [stdout] 27 | #[derive(Debug, ZeroizeOnDrop)] [INFO] [stdout] | ^------------ [INFO] [stdout] | | [INFO] [stdout] | `Drop` is not local [INFO] [stdout] | move the `impl` block outside of this constant `_DERIVE_Drop_FOR_OreAes128` [INFO] [stdout] 28 | pub struct OreAes128 { [INFO] [stdout] | --------- `OreAes128` is not local [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `ZeroizeOnDrop` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `ZeroizeOnDrop` may come from an old version of the `zeroize_derive` crate, try updating your dependency with `cargo update -p zeroize_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 `ZeroizeOnDrop` (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/scheme/bit2.rs:27:17 [INFO] [stdout] | [INFO] [stdout] 27 | #[derive(Debug, ZeroizeOnDrop)] [INFO] [stdout] | ^------------ [INFO] [stdout] | | [INFO] [stdout] | `ZeroizeOnDrop` is not local [INFO] [stdout] | move the `impl` block outside of this constant `_DERIVE_zeroize_ZeroizeOnDrop_FOR_OreAes128` [INFO] [stdout] 28 | pub struct OreAes128 { [INFO] [stdout] | --------- `OreAes128` is not local [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `ZeroizeOnDrop` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `ZeroizeOnDrop` may come from an old version of the `zeroize_derive` crate, try updating your dependency with `cargo update -p zeroize_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 `ZeroizeOnDrop` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `ore-rs` (lib) due to 2 previous errors; 10 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "9ae8e6a687852ee91c63e7a8fb6b4ff69f7cbc3df3a53b52c6e0e2cfe5d634ce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9ae8e6a687852ee91c63e7a8fb6b4ff69f7cbc3df3a53b52c6e0e2cfe5d634ce", kill_on_drop: false }` [INFO] [stdout] 9ae8e6a687852ee91c63e7a8fb6b4ff69f7cbc3df3a53b52c6e0e2cfe5d634ce