[INFO] fetching crate lain 0.5.5... [INFO] testing lain-0.5.5 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1 [INFO] extracting crate lain 0.5.5 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate lain 0.5.5 [INFO] finished tweaking crates.io crate lain 0.5.5 [INFO] tweaked toml for crates.io crate lain 0.5.5 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate lain 0.5.5 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 41 packages to latest compatible versions [INFO] [stderr] Adding num v0.2.1 (available: v0.4.3) [INFO] [stderr] Adding num-derive v0.2.5 (available: v0.4.2) [INFO] [stderr] Adding rand v0.7.3 (available: v0.9.2) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c1d566a7d42ef0ab3146ad856db7c3c724839ae6e277294ec9ff5852594434f5 [INFO] running `Command { std: "docker" "start" "-a" "c1d566a7d42ef0ab3146ad856db7c3c724839ae6e277294ec9ff5852594434f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c1d566a7d42ef0ab3146ad856db7c3c724839ae6e277294ec9ff5852594434f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c1d566a7d42ef0ab3146ad856db7c3c724839ae6e277294ec9ff5852594434f5", kill_on_drop: false }` [INFO] [stdout] c1d566a7d42ef0ab3146ad856db7c3c724839ae6e277294ec9ff5852594434f5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5edddab4925ce1bc8fb1a8c6a9b2197cf2dd1e6df1a245d49461303a7eebf6ed [INFO] running `Command { std: "docker" "start" "-a" "5edddab4925ce1bc8fb1a8c6a9b2197cf2dd1e6df1a245d49461303a7eebf6ed", kill_on_drop: false }` [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling semver v1.0.27 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling num-derive v0.2.5 [INFO] [stderr] Compiling rand_pcg v0.2.1 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling rustc_version v0.4.1 [INFO] [stderr] Compiling field-offset v0.3.6 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling num v0.2.1 [INFO] [stderr] Compiling lain_derive v0.5.5 [INFO] [stderr] Compiling lain v0.5.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stdout] --> src/lib.rs:101:12 [INFO] [stdout] | [INFO] [stdout] 101 | #![feature(specialization)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #31844 for more information [INFO] [stdout] = help: consider using `min_specialization` instead, which is more stable and complete [INFO] [stdout] = note: `#[warn(incomplete_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy` [INFO] [stdout] --> src/mutatable.rs:14:23 [INFO] [stdout] | [INFO] [stdout] 14 | #[derive(Copy, Clone, NewFuzzed, PartialEq)] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `default_features`, `serde`, and `serde_support` [INFO] [stdout] = note: using a cfg inside a derive macro will use the cfgs from the destination crate and not the ones from the defining crate [INFO] [stdout] = help: try referring to `NewFuzzed` crate for guidance on how handle this unexpected cfg [INFO] [stdout] = help: the derive macro `NewFuzzed` may come from an old version of the `lain_derive` crate, try updating your dependency with `cargo update -p lain_derive` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] = note: this warning originates in the derive macro `NewFuzzed` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy` [INFO] [stdout] --> src/mutatable.rs:23:23 [INFO] [stdout] | [INFO] [stdout] 23 | #[derive(Copy, Clone, NewFuzzed)] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `default_features`, `serde`, and `serde_support` [INFO] [stdout] = note: using a cfg inside a derive macro will use the cfgs from the destination crate and not the ones from the defining crate [INFO] [stdout] = help: try referring to `NewFuzzed` crate for guidance on how handle this unexpected cfg [INFO] [stdout] = help: the derive macro `NewFuzzed` may come from an old version of the `lain_derive` crate, try updating your dependency with `cargo update -p lain_derive` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: this warning originates in the derive macro `NewFuzzed` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy` [INFO] [stdout] --> src/mutatable.rs:29:34 [INFO] [stdout] | [INFO] [stdout] 29 | #[derive(Copy, Clone, PartialEq, NewFuzzed)] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `default_features`, `serde`, and `serde_support` [INFO] [stdout] = note: using a cfg inside a derive macro will use the cfgs from the destination crate and not the ones from the defining crate [INFO] [stdout] = help: try referring to `NewFuzzed` crate for guidance on how handle this unexpected cfg [INFO] [stdout] = help: the derive macro `NewFuzzed` may come from an old version of the `lain_derive` crate, try updating your dependency with `cargo update -p lain_derive` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: this warning originates in the derive macro `NewFuzzed` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy` [INFO] [stdout] --> src/mutator.rs:23:30 [INFO] [stdout] | [INFO] [stdout] 23 | #[derive(Debug, Copy, Clone, NewFuzzed)] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `default_features`, `serde`, and `serde_support` [INFO] [stdout] = note: using a cfg inside a derive macro will use the cfgs from the destination crate and not the ones from the defining crate [INFO] [stdout] = help: try referring to `NewFuzzed` crate for guidance on how handle this unexpected cfg [INFO] [stdout] = help: the derive macro `NewFuzzed` may come from an old version of the `lain_derive` crate, try updating your dependency with `cargo update -p lain_derive` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: this warning originates in the derive macro `NewFuzzed` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `min_const_generics` has been stable since 1.51.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:102:12 [INFO] [stdout] | [INFO] [stdout] 102 | #![feature(min_const_generics)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/mutatable.rs:319:13 [INFO] [stdout] | [INFO] [stdout] 319 | let mut constraints = constraints.and_then(|c| { [INFO] [stdout] | ----^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/mutatable.rs:635:25 [INFO] [stdout] | [INFO] [stdout] 635 | let mut new_item = T::new_fuzzed(mutator, constraints); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/new_fuzzed.rs:777:25 [INFO] [stdout] | [INFO] [stdout] 777 | let mut per_item_max_size: Option = constraints.and_then(|c| c.max_size.as_ref().and_then(|size| Some(*size / ... [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] ... [INFO] [stdout] 858 | / impl_new_fuzzed_array!( [INFO] [stdout] 859 | | 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, [INFO] [stdout] 860 | | 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, [INFO] [stdout] 861 | | 51, 52, 53, 54, 55, 56, 57, 58, 59, 60 [INFO] [stdout] 862 | | ); [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `impl_new_fuzzed_array` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/new_fuzzed.rs:831:25 [INFO] [stdout] | [INFO] [stdout] 831 | let mut per_item_max_size: Option = constraints.and_then(|c| c.max_size.as_ref().and_then(|size| Some(*size / ... [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] ... [INFO] [stdout] 858 | / impl_new_fuzzed_array!( [INFO] [stdout] 859 | | 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, [INFO] [stdout] 860 | | 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, [INFO] [stdout] 861 | | 51, 52, 53, 54, 55, 56, 57, 58, 59, 60 [INFO] [stdout] 862 | | ); [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `impl_new_fuzzed_array` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `all_chances_succeed` is never read [INFO] [stdout] --> src/mutator.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 33 | struct MutatorFlags { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] 34 | field_count: Option, [INFO] [stdout] 35 | all_chances_succeed: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MutatorFlags` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/types.rs:109:29 [INFO] [stdout] | [INFO] [stdout] 109 | pub(crate) struct AsciiChar(pub(crate) char); [INFO] [stdout] | --------- ^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `AsciiChar` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [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/mutatable.rs:14:23 [INFO] [stdout] | [INFO] [stdout] 14 | #[derive(Copy, Clone, NewFuzzed, PartialEq)] [INFO] [stdout] | ^-------- [INFO] [stdout] | | [INFO] [stdout] | `NewFuzzed` is not local [INFO] [stdout] | move the `impl` block outside of this constant `_IMPL_NEWFUZZED_FOR_VecResizeCount` [INFO] [stdout] 15 | enum VecResizeCount { [INFO] [stdout] | -------------- `VecResizeCount` is not local [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `NewFuzzed` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `NewFuzzed` may come from an old version of the `lain_derive` crate, try updating your dependency with `cargo update -p lain_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 `NewFuzzed` (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/mutatable.rs:23:23 [INFO] [stdout] | [INFO] [stdout] 23 | #[derive(Copy, Clone, NewFuzzed)] [INFO] [stdout] | ^-------- [INFO] [stdout] | | [INFO] [stdout] | `NewFuzzed` is not local [INFO] [stdout] | move the `impl` block outside of this constant `_IMPL_NEWFUZZED_FOR_VecResizeDirection` [INFO] [stdout] 24 | enum VecResizeDirection { [INFO] [stdout] | ------------------ `VecResizeDirection` is not local [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `NewFuzzed` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `NewFuzzed` may come from an old version of the `lain_derive` crate, try updating your dependency with `cargo update -p lain_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 `NewFuzzed` (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/mutatable.rs:29:34 [INFO] [stdout] | [INFO] [stdout] 29 | #[derive(Copy, Clone, PartialEq, NewFuzzed)] [INFO] [stdout] | ^-------- [INFO] [stdout] | | [INFO] [stdout] | `NewFuzzed` is not local [INFO] [stdout] | move the `impl` block outside of this constant `_IMPL_NEWFUZZED_FOR_VecResizeType` [INFO] [stdout] 30 | enum VecResizeType { [INFO] [stdout] | ------------- `VecResizeType` is not local [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `NewFuzzed` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `NewFuzzed` may come from an old version of the `lain_derive` crate, try updating your dependency with `cargo update -p lain_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 `NewFuzzed` (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/mutator.rs:23:30 [INFO] [stdout] | [INFO] [stdout] 23 | #[derive(Debug, Copy, Clone, NewFuzzed)] [INFO] [stdout] | ^-------- [INFO] [stdout] | | [INFO] [stdout] | `NewFuzzed` is not local [INFO] [stdout] | move the `impl` block outside of this constant `_IMPL_NEWFUZZED_FOR_MutatorOperation` [INFO] [stdout] 24 | enum MutatorOperation { [INFO] [stdout] | ---------------- `MutatorOperation` is not local [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `NewFuzzed` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `NewFuzzed` may come from an old version of the `lain_derive` crate, try updating your dependency with `cargo update -p lain_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 `NewFuzzed` (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 4.34s [INFO] running `Command { std: "docker" "inspect" "5edddab4925ce1bc8fb1a8c6a9b2197cf2dd1e6df1a245d49461303a7eebf6ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5edddab4925ce1bc8fb1a8c6a9b2197cf2dd1e6df1a245d49461303a7eebf6ed", kill_on_drop: false }` [INFO] [stdout] 5edddab4925ce1bc8fb1a8c6a9b2197cf2dd1e6df1a245d49461303a7eebf6ed [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d4f97f4d870aeb664486bb5dae2bf91c5534ecb7ac203db73d79592afe3f7d28 [INFO] running `Command { std: "docker" "start" "-a" "d4f97f4d870aeb664486bb5dae2bf91c5534ecb7ac203db73d79592afe3f7d28", kill_on_drop: false }` [INFO] [stdout] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stdout] --> src/lib.rs:101:12 [INFO] [stdout] | [INFO] [stdout] 101 | #![feature(specialization)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #31844 for more information [INFO] [stdout] = help: consider using `min_specialization` instead, which is more stable and complete [INFO] [stdout] = note: `#[warn(incomplete_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy` [INFO] [stdout] --> src/mutatable.rs:14:23 [INFO] [stdout] | [INFO] [stdout] 14 | #[derive(Copy, Clone, NewFuzzed, PartialEq)] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `default_features`, `serde`, and `serde_support` [INFO] [stdout] = note: using a cfg inside a derive macro will use the cfgs from the destination crate and not the ones from the defining crate [INFO] [stdout] = help: try referring to `NewFuzzed` crate for guidance on how handle this unexpected cfg [INFO] [stdout] = help: the derive macro `NewFuzzed` may come from an old version of the `lain_derive` crate, try updating your dependency with `cargo update -p lain_derive` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] = note: this warning originates in the derive macro `NewFuzzed` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy` [INFO] [stdout] --> src/mutatable.rs:23:23 [INFO] [stdout] | [INFO] [stdout] 23 | #[derive(Copy, Clone, NewFuzzed)] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `default_features`, `serde`, and `serde_support` [INFO] [stdout] = note: using a cfg inside a derive macro will use the cfgs from the destination crate and not the ones from the defining crate [INFO] [stdout] = help: try referring to `NewFuzzed` crate for guidance on how handle this unexpected cfg [INFO] [stdout] = help: the derive macro `NewFuzzed` may come from an old version of the `lain_derive` crate, try updating your dependency with `cargo update -p lain_derive` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: this warning originates in the derive macro `NewFuzzed` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy` [INFO] [stdout] --> src/mutatable.rs:29:34 [INFO] [stdout] | [INFO] [stdout] 29 | #[derive(Copy, Clone, PartialEq, NewFuzzed)] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `default_features`, `serde`, and `serde_support` [INFO] [stdout] = note: using a cfg inside a derive macro will use the cfgs from the destination crate and not the ones from the defining crate [INFO] [stdout] = help: try referring to `NewFuzzed` crate for guidance on how handle this unexpected cfg [INFO] [stdout] = help: the derive macro `NewFuzzed` may come from an old version of the `lain_derive` crate, try updating your dependency with `cargo update -p lain_derive` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: this warning originates in the derive macro `NewFuzzed` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy` [INFO] [stdout] --> src/mutator.rs:23:30 [INFO] [stdout] | [INFO] [stdout] 23 | #[derive(Debug, Copy, Clone, NewFuzzed)] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `default_features`, `serde`, and `serde_support` [INFO] [stdout] = note: using a cfg inside a derive macro will use the cfgs from the destination crate and not the ones from the defining crate [INFO] [stdout] = help: try referring to `NewFuzzed` crate for guidance on how handle this unexpected cfg [INFO] [stdout] = help: the derive macro `NewFuzzed` may come from an old version of the `lain_derive` crate, try updating your dependency with `cargo update -p lain_derive` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: this warning originates in the derive macro `NewFuzzed` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `min_const_generics` has been stable since 1.51.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:102:12 [INFO] [stdout] | [INFO] [stdout] 102 | #![feature(min_const_generics)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/mutatable.rs:319:13 [INFO] [stdout] | [INFO] [stdout] 319 | let mut constraints = constraints.and_then(|c| { [INFO] [stdout] | ----^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/mutatable.rs:635:25 [INFO] [stdout] | [INFO] [stdout] 635 | let mut new_item = T::new_fuzzed(mutator, constraints); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/new_fuzzed.rs:777:25 [INFO] [stdout] | [INFO] [stdout] 777 | let mut per_item_max_size: Option = constraints.and_then(|c| c.max_size.as_ref().and_then(|size| Some(*size / ... [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] ... [INFO] [stdout] 858 | / impl_new_fuzzed_array!( [INFO] [stdout] 859 | | 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, [INFO] [stdout] 860 | | 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, [INFO] [stdout] 861 | | 51, 52, 53, 54, 55, 56, 57, 58, 59, 60 [INFO] [stdout] 862 | | ); [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `impl_new_fuzzed_array` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/new_fuzzed.rs:831:25 [INFO] [stdout] | [INFO] [stdout] 831 | let mut per_item_max_size: Option = constraints.and_then(|c| c.max_size.as_ref().and_then(|size| Some(*size / ... [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] ... [INFO] [stdout] 858 | / impl_new_fuzzed_array!( [INFO] [stdout] 859 | | 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, [INFO] [stdout] 860 | | 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, [INFO] [stdout] 861 | | 51, 52, 53, 54, 55, 56, 57, 58, 59, 60 [INFO] [stdout] 862 | | ); [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `impl_new_fuzzed_array` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `all_chances_succeed` is never read [INFO] [stdout] --> src/mutator.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 33 | struct MutatorFlags { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] 34 | field_count: Option, [INFO] [stdout] 35 | all_chances_succeed: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MutatorFlags` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/types.rs:109:29 [INFO] [stdout] | [INFO] [stdout] 109 | pub(crate) struct AsciiChar(pub(crate) char); [INFO] [stdout] | --------- ^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `AsciiChar` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [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/mutatable.rs:14:23 [INFO] [stdout] | [INFO] [stdout] 14 | #[derive(Copy, Clone, NewFuzzed, PartialEq)] [INFO] [stdout] | ^-------- [INFO] [stdout] | | [INFO] [stdout] | `NewFuzzed` is not local [INFO] [stdout] | move the `impl` block outside of this constant `_IMPL_NEWFUZZED_FOR_VecResizeCount` [INFO] [stdout] 15 | enum VecResizeCount { [INFO] [stdout] | -------------- `VecResizeCount` is not local [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `NewFuzzed` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `NewFuzzed` may come from an old version of the `lain_derive` crate, try updating your dependency with `cargo update -p lain_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 `NewFuzzed` (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/mutatable.rs:23:23 [INFO] [stdout] | [INFO] [stdout] 23 | #[derive(Copy, Clone, NewFuzzed)] [INFO] [stdout] | ^-------- [INFO] [stdout] | | [INFO] [stdout] | `NewFuzzed` is not local [INFO] [stdout] | move the `impl` block outside of this constant `_IMPL_NEWFUZZED_FOR_VecResizeDirection` [INFO] [stdout] 24 | enum VecResizeDirection { [INFO] [stdout] | ------------------ `VecResizeDirection` is not local [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `NewFuzzed` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `NewFuzzed` may come from an old version of the `lain_derive` crate, try updating your dependency with `cargo update -p lain_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 `NewFuzzed` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling lain v0.5.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item [INFO] [stdout] --> src/mutatable.rs:29:34 [INFO] [stdout] | [INFO] [stdout] 29 | #[derive(Copy, Clone, PartialEq, NewFuzzed)] [INFO] [stdout] | ^-------- [INFO] [stdout] | | [INFO] [stdout] | `NewFuzzed` is not local [INFO] [stdout] | move the `impl` block outside of this constant `_IMPL_NEWFUZZED_FOR_VecResizeType` [INFO] [stdout] 30 | enum VecResizeType { [INFO] [stdout] | ------------- `VecResizeType` is not local [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `NewFuzzed` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `NewFuzzed` may come from an old version of the `lain_derive` crate, try updating your dependency with `cargo update -p lain_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 `NewFuzzed` (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/mutator.rs:23:30 [INFO] [stdout] | [INFO] [stdout] 23 | #[derive(Debug, Copy, Clone, NewFuzzed)] [INFO] [stdout] | ^-------- [INFO] [stdout] | | [INFO] [stdout] | `NewFuzzed` is not local [INFO] [stdout] | move the `impl` block outside of this constant `_IMPL_NEWFUZZED_FOR_MutatorOperation` [INFO] [stdout] 24 | enum MutatorOperation { [INFO] [stdout] | ---------------- `MutatorOperation` is not local [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `NewFuzzed` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `NewFuzzed` may come from an old version of the `lain_derive` crate, try updating your dependency with `cargo update -p lain_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 `NewFuzzed` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stdout] --> src/lib.rs:101:12 [INFO] [stdout] | [INFO] [stdout] 101 | #![feature(specialization)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #31844 for more information [INFO] [stdout] = help: consider using `min_specialization` instead, which is more stable and complete [INFO] [stdout] = note: `#[warn(incomplete_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy` [INFO] [stdout] --> src/mutatable.rs:14:23 [INFO] [stdout] | [INFO] [stdout] 14 | #[derive(Copy, Clone, NewFuzzed, PartialEq)] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `default_features`, `serde`, and `serde_support` [INFO] [stdout] = note: using a cfg inside a derive macro will use the cfgs from the destination crate and not the ones from the defining crate [INFO] [stdout] = help: try referring to `NewFuzzed` crate for guidance on how handle this unexpected cfg [INFO] [stdout] = help: the derive macro `NewFuzzed` may come from an old version of the `lain_derive` crate, try updating your dependency with `cargo update -p lain_derive` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] = note: this warning originates in the derive macro `NewFuzzed` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy` [INFO] [stdout] --> src/mutatable.rs:23:23 [INFO] [stdout] | [INFO] [stdout] 23 | #[derive(Copy, Clone, NewFuzzed)] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `default_features`, `serde`, and `serde_support` [INFO] [stdout] = note: using a cfg inside a derive macro will use the cfgs from the destination crate and not the ones from the defining crate [INFO] [stdout] = help: try referring to `NewFuzzed` crate for guidance on how handle this unexpected cfg [INFO] [stdout] = help: the derive macro `NewFuzzed` may come from an old version of the `lain_derive` crate, try updating your dependency with `cargo update -p lain_derive` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: this warning originates in the derive macro `NewFuzzed` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy` [INFO] [stdout] --> src/mutatable.rs:29:34 [INFO] [stdout] | [INFO] [stdout] 29 | #[derive(Copy, Clone, PartialEq, NewFuzzed)] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `default_features`, `serde`, and `serde_support` [INFO] [stdout] = note: using a cfg inside a derive macro will use the cfgs from the destination crate and not the ones from the defining crate [INFO] [stdout] = help: try referring to `NewFuzzed` crate for guidance on how handle this unexpected cfg [INFO] [stdout] = help: the derive macro `NewFuzzed` may come from an old version of the `lain_derive` crate, try updating your dependency with `cargo update -p lain_derive` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: this warning originates in the derive macro `NewFuzzed` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy` [INFO] [stdout] --> src/mutator.rs:23:30 [INFO] [stdout] | [INFO] [stdout] 23 | #[derive(Debug, Copy, Clone, NewFuzzed)] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `default_features`, `serde`, and `serde_support` [INFO] [stdout] = note: using a cfg inside a derive macro will use the cfgs from the destination crate and not the ones from the defining crate [INFO] [stdout] = help: try referring to `NewFuzzed` crate for guidance on how handle this unexpected cfg [INFO] [stdout] = help: the derive macro `NewFuzzed` may come from an old version of the `lain_derive` crate, try updating your dependency with `cargo update -p lain_derive` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: this warning originates in the derive macro `NewFuzzed` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `min_const_generics` has been stable since 1.51.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:102:12 [INFO] [stdout] | [INFO] [stdout] 102 | #![feature(min_const_generics)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/mutatable.rs:319:13 [INFO] [stdout] | [INFO] [stdout] 319 | let mut constraints = constraints.and_then(|c| { [INFO] [stdout] | ----^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/mutatable.rs:635:25 [INFO] [stdout] | [INFO] [stdout] 635 | let mut new_item = T::new_fuzzed(mutator, constraints); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/new_fuzzed.rs:777:25 [INFO] [stdout] | [INFO] [stdout] 777 | let mut per_item_max_size: Option = constraints.and_then(|c| c.max_size.as_ref().and_then(|size| Some(*size / ... [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] ... [INFO] [stdout] 858 | / impl_new_fuzzed_array!( [INFO] [stdout] 859 | | 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, [INFO] [stdout] 860 | | 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, [INFO] [stdout] 861 | | 51, 52, 53, 54, 55, 56, 57, 58, 59, 60 [INFO] [stdout] 862 | | ); [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `impl_new_fuzzed_array` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/new_fuzzed.rs:831:25 [INFO] [stdout] | [INFO] [stdout] 831 | let mut per_item_max_size: Option = constraints.and_then(|c| c.max_size.as_ref().and_then(|size| Some(*size / ... [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] ... [INFO] [stdout] 858 | / impl_new_fuzzed_array!( [INFO] [stdout] 859 | | 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, [INFO] [stdout] 860 | | 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, [INFO] [stdout] 861 | | 51, 52, 53, 54, 55, 56, 57, 58, 59, 60 [INFO] [stdout] 862 | | ); [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `impl_new_fuzzed_array` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `all_chances_succeed` is never read [INFO] [stdout] --> src/mutator.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 33 | struct MutatorFlags { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] 34 | field_count: Option, [INFO] [stdout] 35 | all_chances_succeed: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MutatorFlags` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/types.rs:109:29 [INFO] [stdout] | [INFO] [stdout] 109 | pub(crate) struct AsciiChar(pub(crate) char); [INFO] [stdout] | --------- ^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `AsciiChar` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [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/mutatable.rs:14:23 [INFO] [stdout] | [INFO] [stdout] 14 | #[derive(Copy, Clone, NewFuzzed, PartialEq)] [INFO] [stdout] | ^-------- [INFO] [stdout] | | [INFO] [stdout] | `NewFuzzed` is not local [INFO] [stdout] | move the `impl` block outside of this constant `_IMPL_NEWFUZZED_FOR_VecResizeCount` [INFO] [stdout] 15 | enum VecResizeCount { [INFO] [stdout] | -------------- `VecResizeCount` is not local [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `NewFuzzed` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `NewFuzzed` may come from an old version of the `lain_derive` crate, try updating your dependency with `cargo update -p lain_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 `NewFuzzed` (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/mutatable.rs:23:23 [INFO] [stdout] | [INFO] [stdout] 23 | #[derive(Copy, Clone, NewFuzzed)] [INFO] [stdout] | ^-------- [INFO] [stdout] | | [INFO] [stdout] | `NewFuzzed` is not local [INFO] [stdout] | move the `impl` block outside of this constant `_IMPL_NEWFUZZED_FOR_VecResizeDirection` [INFO] [stdout] 24 | enum VecResizeDirection { [INFO] [stdout] | ------------------ `VecResizeDirection` is not local [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `NewFuzzed` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `NewFuzzed` may come from an old version of the `lain_derive` crate, try updating your dependency with `cargo update -p lain_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 `NewFuzzed` (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/mutatable.rs:29:34 [INFO] [stdout] | [INFO] [stdout] 29 | #[derive(Copy, Clone, PartialEq, NewFuzzed)] [INFO] [stdout] | ^-------- [INFO] [stdout] | | [INFO] [stdout] | `NewFuzzed` is not local [INFO] [stdout] | move the `impl` block outside of this constant `_IMPL_NEWFUZZED_FOR_VecResizeType` [INFO] [stdout] 30 | enum VecResizeType { [INFO] [stdout] | ------------- `VecResizeType` is not local [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `NewFuzzed` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `NewFuzzed` may come from an old version of the `lain_derive` crate, try updating your dependency with `cargo update -p lain_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 `NewFuzzed` (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/mutator.rs:23:30 [INFO] [stdout] | [INFO] [stdout] 23 | #[derive(Debug, Copy, Clone, NewFuzzed)] [INFO] [stdout] | ^-------- [INFO] [stdout] | | [INFO] [stdout] | `NewFuzzed` is not local [INFO] [stdout] | move the `impl` block outside of this constant `_IMPL_NEWFUZZED_FOR_MutatorOperation` [INFO] [stdout] 24 | enum MutatorOperation { [INFO] [stdout] | ---------------- `MutatorOperation` is not local [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `NewFuzzed` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `NewFuzzed` may come from an old version of the `lain_derive` crate, try updating your dependency with `cargo update -p lain_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 `NewFuzzed` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.41s [INFO] running `Command { std: "docker" "inspect" "d4f97f4d870aeb664486bb5dae2bf91c5534ecb7ac203db73d79592afe3f7d28", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d4f97f4d870aeb664486bb5dae2bf91c5534ecb7ac203db73d79592afe3f7d28", kill_on_drop: false }` [INFO] [stdout] d4f97f4d870aeb664486bb5dae2bf91c5534ecb7ac203db73d79592afe3f7d28 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 4a7caee199abfed7e242309bef6bac4fccc1dd3ead2eb5ee032783990141b73f [INFO] running `Command { std: "docker" "start" "-a" "4a7caee199abfed7e242309bef6bac4fccc1dd3ead2eb5ee032783990141b73f", kill_on_drop: false }` [INFO] [stderr] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stderr] --> src/lib.rs:101:12 [INFO] [stderr] | [INFO] [stderr] 101 | #![feature(specialization)] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #31844 for more information [INFO] [stderr] = help: consider using `min_specialization` instead, which is more stable and complete [INFO] [stderr] = note: `#[warn(incomplete_features)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition value: `cargo-clippy` [INFO] [stderr] --> src/mutatable.rs:14:23 [INFO] [stderr] | [INFO] [stderr] 14 | #[derive(Copy, Clone, NewFuzzed, PartialEq)] [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: expected values for `feature` are: `default_features`, `serde`, and `serde_support` [INFO] [stderr] = note: using a cfg inside a derive macro will use the cfgs from the destination crate and not the ones from the defining crate [INFO] [stderr] = help: try referring to `NewFuzzed` crate for guidance on how handle this unexpected cfg [INFO] [stderr] = help: the derive macro `NewFuzzed` may come from an old version of the `lain_derive` crate, try updating your dependency with `cargo update -p lain_derive` [INFO] [stderr] = note: see for more information about checking conditional configuration [INFO] [stderr] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stderr] = note: this warning originates in the derive macro `NewFuzzed` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition value: `cargo-clippy` [INFO] [stderr] --> src/mutatable.rs:23:23 [INFO] [stderr] | [INFO] [stderr] 23 | #[derive(Copy, Clone, NewFuzzed)] [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: expected values for `feature` are: `default_features`, `serde`, and `serde_support` [INFO] [stderr] = note: using a cfg inside a derive macro will use the cfgs from the destination crate and not the ones from the defining crate [INFO] [stderr] = help: try referring to `NewFuzzed` crate for guidance on how handle this unexpected cfg [INFO] [stderr] = help: the derive macro `NewFuzzed` may come from an old version of the `lain_derive` crate, try updating your dependency with `cargo update -p lain_derive` [INFO] [stderr] = note: see for more information about checking conditional configuration [INFO] [stderr] = note: this warning originates in the derive macro `NewFuzzed` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition value: `cargo-clippy` [INFO] [stderr] --> src/mutatable.rs:29:34 [INFO] [stderr] | [INFO] [stderr] 29 | #[derive(Copy, Clone, PartialEq, NewFuzzed)] [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: expected values for `feature` are: `default_features`, `serde`, and `serde_support` [INFO] [stderr] = note: using a cfg inside a derive macro will use the cfgs from the destination crate and not the ones from the defining crate [INFO] [stderr] = help: try referring to `NewFuzzed` crate for guidance on how handle this unexpected cfg [INFO] [stderr] = help: the derive macro `NewFuzzed` may come from an old version of the `lain_derive` crate, try updating your dependency with `cargo update -p lain_derive` [INFO] [stderr] = note: see for more information about checking conditional configuration [INFO] [stderr] = note: this warning originates in the derive macro `NewFuzzed` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition value: `cargo-clippy` [INFO] [stderr] --> src/mutator.rs:23:30 [INFO] [stderr] | [INFO] [stderr] 23 | #[derive(Debug, Copy, Clone, NewFuzzed)] [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: expected values for `feature` are: `default_features`, `serde`, and `serde_support` [INFO] [stderr] = note: using a cfg inside a derive macro will use the cfgs from the destination crate and not the ones from the defining crate [INFO] [stderr] = help: try referring to `NewFuzzed` crate for guidance on how handle this unexpected cfg [INFO] [stderr] = help: the derive macro `NewFuzzed` may come from an old version of the `lain_derive` crate, try updating your dependency with `cargo update -p lain_derive` [INFO] [stderr] = note: see for more information about checking conditional configuration [INFO] [stderr] = note: this warning originates in the derive macro `NewFuzzed` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: the feature `min_const_generics` has been stable since 1.51.0 and no longer requires an attribute to enable [INFO] [stderr] --> src/lib.rs:102:12 [INFO] [stderr] | [INFO] [stderr] 102 | #![feature(min_const_generics)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(stable_features)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/mutatable.rs:319:13 [INFO] [stderr] | [INFO] [stderr] 319 | let mut constraints = constraints.and_then(|c| { [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/mutatable.rs:635:25 [INFO] [stderr] | [INFO] [stderr] 635 | let mut new_item = T::new_fuzzed(mutator, constraints); [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/new_fuzzed.rs:777:25 [INFO] [stderr] | [INFO] [stderr] 777 | let mut per_item_max_size: Option = constraints.and_then(|c| c.max_size.as_ref().and_then(|size| Some(*size / ... [INFO] [stderr] | ----^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] ... [INFO] [stderr] 858 | / impl_new_fuzzed_array!( [INFO] [stderr] 859 | | 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, [INFO] [stderr] 860 | | 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, [INFO] [stderr] 861 | | 51, 52, 53, 54, 55, 56, 57, 58, 59, 60 [INFO] [stderr] 862 | | ); [INFO] [stderr] | |_- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in the macro `impl_new_fuzzed_array` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/new_fuzzed.rs:831:25 [INFO] [stderr] | [INFO] [stderr] 831 | let mut per_item_max_size: Option = constraints.and_then(|c| c.max_size.as_ref().and_then(|size| Some(*size / ... [INFO] [stderr] | ----^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] ... [INFO] [stderr] 858 | / impl_new_fuzzed_array!( [INFO] [stderr] 859 | | 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, [INFO] [stderr] 860 | | 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, [INFO] [stderr] 861 | | 51, 52, 53, 54, 55, 56, 57, 58, 59, 60 [INFO] [stderr] 862 | | ); [INFO] [stderr] | |_- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in the macro `impl_new_fuzzed_array` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field `all_chances_succeed` is never read [INFO] [stderr] --> src/mutator.rs:35:5 [INFO] [stderr] | [INFO] [stderr] 33 | struct MutatorFlags { [INFO] [stderr] | ------------ field in this struct [INFO] [stderr] 34 | field_count: Option, [INFO] [stderr] 35 | all_chances_succeed: bool, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `MutatorFlags` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/types.rs:109:29 [INFO] [stderr] | [INFO] [stderr] 109 | pub(crate) struct AsciiChar(pub(crate) char); [INFO] [stderr] | --------- ^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this struct [INFO] [stderr] | [INFO] [stderr] = help: consider removing this field [INFO] [stderr] = note: `AsciiChar` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item [INFO] [stderr] --> src/mutatable.rs:14:23 [INFO] [stderr] | [INFO] [stderr] 14 | #[derive(Copy, Clone, NewFuzzed, PartialEq)] [INFO] [stderr] | ^-------- [INFO] [stderr] | | [INFO] [stderr] | `NewFuzzed` is not local [INFO] [stderr] | move the `impl` block outside of this constant `_IMPL_NEWFUZZED_FOR_VecResizeCount` [INFO] [stderr] 15 | enum VecResizeCount { [INFO] [stderr] | -------------- `VecResizeCount` is not local [INFO] [stderr] | [INFO] [stderr] = note: the derive macro `NewFuzzed` defines the non-local `impl`, and may need to be changed [INFO] [stderr] = note: the derive macro `NewFuzzed` may come from an old version of the `lain_derive` crate, try updating your dependency with `cargo update -p lain_derive` [INFO] [stderr] = 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] [stderr] = 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] [stderr] = note: `#[warn(non_local_definitions)]` on by default [INFO] [stderr] = note: this warning originates in the derive macro `NewFuzzed` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item [INFO] [stderr] --> src/mutatable.rs:23:23 [INFO] [stderr] | [INFO] [stderr] 23 | #[derive(Copy, Clone, NewFuzzed)] [INFO] [stderr] | ^-------- [INFO] [stderr] | | [INFO] [stderr] | `NewFuzzed` is not local [INFO] [stderr] | move the `impl` block outside of this constant `_IMPL_NEWFUZZED_FOR_VecResizeDirection` [INFO] [stderr] 24 | enum VecResizeDirection { [INFO] [stderr] | ------------------ `VecResizeDirection` is not local [INFO] [stderr] | [INFO] [stderr] = note: the derive macro `NewFuzzed` defines the non-local `impl`, and may need to be changed [INFO] [stderr] = note: the derive macro `NewFuzzed` may come from an old version of the `lain_derive` crate, try updating your dependency with `cargo update -p lain_derive` [INFO] [stderr] = 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] [stderr] = 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] [stderr] = note: this warning originates in the derive macro `NewFuzzed` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item [INFO] [stderr] --> src/mutatable.rs:29:34 [INFO] [stderr] | [INFO] [stderr] 29 | #[derive(Copy, Clone, PartialEq, NewFuzzed)] [INFO] [stderr] | ^-------- [INFO] [stderr] | | [INFO] [stderr] | `NewFuzzed` is not local [INFO] [stderr] | move the `impl` block outside of this constant `_IMPL_NEWFUZZED_FOR_VecResizeType` [INFO] [stderr] 30 | enum VecResizeType { [INFO] [stderr] | ------------- `VecResizeType` is not local [INFO] [stderr] | [INFO] [stderr] = note: the derive macro `NewFuzzed` defines the non-local `impl`, and may need to be changed [INFO] [stderr] = note: the derive macro `NewFuzzed` may come from an old version of the `lain_derive` crate, try updating your dependency with `cargo update -p lain_derive` [INFO] [stderr] = 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] [stderr] = 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] [stderr] = note: this warning originates in the derive macro `NewFuzzed` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item [INFO] [stderr] --> src/mutator.rs:23:30 [INFO] [stderr] | [INFO] [stderr] 23 | #[derive(Debug, Copy, Clone, NewFuzzed)] [INFO] [stderr] | ^-------- [INFO] [stderr] | | [INFO] [stderr] | `NewFuzzed` is not local [INFO] [stderr] | move the `impl` block outside of this constant `_IMPL_NEWFUZZED_FOR_MutatorOperation` [INFO] [stderr] 24 | enum MutatorOperation { [INFO] [stderr] | ---------------- `MutatorOperation` is not local [INFO] [stderr] | [INFO] [stderr] = note: the derive macro `NewFuzzed` defines the non-local `impl`, and may need to be changed [INFO] [stderr] = note: the derive macro `NewFuzzed` may come from an old version of the `lain_derive` crate, try updating your dependency with `cargo update -p lain_derive` [INFO] [stderr] = 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] [stderr] = 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] [stderr] = note: this warning originates in the derive macro `NewFuzzed` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: `lain` (lib) generated 16 warnings (run `cargo fix --lib -p lain` to apply 4 suggestions) [INFO] [stderr] warning: `lain` (lib test) generated 16 warnings (16 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lain-1ecd9f0d91c13bc0) [INFO] [stderr] Doc-tests lain [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stderr] --> src/lib.rs:101:12 [INFO] [stderr] | [INFO] [stderr] 101 | #![feature(specialization)] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #31844 for more information [INFO] [stderr] = help: consider using `min_specialization` instead, which is more stable and complete [INFO] [stderr] = note: `#[warn(incomplete_features)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test src/driver.rs - driver::start_fuzzer (line 198) - compile fail ... ok [INFO] [stdout] test src/types.rs - types::UnsafeEnum (line 28) - compile fail ... ok [INFO] [stdout] test src/types.rs - types::UnsafeEnum (line 17) ... ok [INFO] [stdout] test src/lib.rs - (line 28) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.70s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "4a7caee199abfed7e242309bef6bac4fccc1dd3ead2eb5ee032783990141b73f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4a7caee199abfed7e242309bef6bac4fccc1dd3ead2eb5ee032783990141b73f", kill_on_drop: false }` [INFO] [stdout] 4a7caee199abfed7e242309bef6bac4fccc1dd3ead2eb5ee032783990141b73f