[INFO] fetching crate rs-category 0.1.0... [INFO] checking rs-category-0.1.0 against try#45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 for pr-83744 [INFO] extracting crate rs-category 0.1.0 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate rs-category 0.1.0 on toolchain 45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rs-category 0.1.0 [INFO] finished tweaking crates.io crate rs-category 0.1.0 [INFO] tweaked toml for crates.io crate rs-category 0.1.0 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] bd30bc25c3817531092785a07b24dd8a49f6c45284d42f4846352377b5d1a1ef [INFO] running `Command { std: "docker" "start" "-a" "bd30bc25c3817531092785a07b24dd8a49f6c45284d42f4846352377b5d1a1ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bd30bc25c3817531092785a07b24dd8a49f6c45284d42f4846352377b5d1a1ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bd30bc25c3817531092785a07b24dd8a49f6c45284d42f4846352377b5d1a1ef", kill_on_drop: false }` [INFO] [stdout] bd30bc25c3817531092785a07b24dd8a49f6c45284d42f4846352377b5d1a1ef [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 065af35b58d5462f5095a2051f4c27422a11cf0b58815406f9aae363cf7c5aa7 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "065af35b58d5462f5095a2051f4c27422a11cf0b58815406f9aae363cf7c5aa7", kill_on_drop: false }` [INFO] [stderr] Compiling rs-category v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking void v1.0.2 [INFO] [stdout] warning: The usage of Script Group `Greek` in this crate consists solely of mixed script confusables [INFO] [stdout] --> src/lib.rs:60:56 [INFO] [stdout] | [INFO] [stdout] 60 | pub fn bind_once F::H>(f: Φ, a: F::H) -> F::H { F::join(F::map_once(f, a)... [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mixed_script_confusables)]` on by default [INFO] [stdout] = note: The usage includes 'Φ' (U+03A6). [INFO] [stdout] = note: Please recheck to make sure their usages are indeed what you want. [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `generic_associated_types` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stdout] --> src/lib.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | #![feature(generic_associated_types)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(incomplete_features)]` on by default [INFO] [stdout] = note: see issue #44265 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: The usage of Script Group `Greek` in this crate consists solely of mixed script confusables [INFO] [stdout] --> src/lib.rs:60:56 [INFO] [stdout] | [INFO] [stdout] 60 | pub fn bind_once F::H>(f: Φ, a: F::H) -> F::H { F::join(F::map_once(f, a)... [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mixed_script_confusables)]` on by default [INFO] [stdout] = note: The usage includes 'Φ' (U+03A6). [INFO] [stdout] = note: Please recheck to make sure their usages are indeed what you want. [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `generic_associated_types` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stdout] --> src/lib.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | #![feature(generic_associated_types)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(incomplete_features)]` on by default [INFO] [stdout] = note: see issue #44265 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait method `liftA2_once` should have a snake case name [INFO] [stdout] --> src/lib.rs:36:8 [INFO] [stdout] | [INFO] [stdout] 36 | fn liftA2_once(f: impl FnOnce(A, B) -> C, a: Self::H, b: Self::H) -> Self::H { [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to snake case: `lift_a2_once` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait method `liftA2_mut` should have a snake case name [INFO] [stdout] --> src/lib.rs:45:8 [INFO] [stdout] | [INFO] [stdout] 45 | fn liftA2_mut(_: impl FnMut(A, B) -> C, _: Self::H, _: Self::H) -> Self::H; [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to snake case: `lift_a2_mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait method `liftA2` should have a snake case name [INFO] [stdout] --> src/lib.rs:52:8 [INFO] [stdout] | [INFO] [stdout] 52 | fn liftA2(_: impl Fn(A, B) -> C, _: Self::H, _: Self::H) -> Self::H; [INFO] [stdout] | ^^^^^^ help: convert the identifier to snake case: `lift_a2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait method `liftA2_once` should have a snake case name [INFO] [stdout] --> src/lib.rs:36:8 [INFO] [stdout] | [INFO] [stdout] 36 | fn liftA2_once(f: impl FnOnce(A, B) -> C, a: Self::H, b: Self::H) -> Self::H { [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to snake case: `lift_a2_once` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait method `liftA2_mut` should have a snake case name [INFO] [stdout] --> src/lib.rs:45:8 [INFO] [stdout] | [INFO] [stdout] 45 | fn liftA2_mut(_: impl FnMut(A, B) -> C, _: Self::H, _: Self::H) -> Self::H; [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to snake case: `lift_a2_mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait method `liftA2` should have a snake case name [INFO] [stdout] --> src/lib.rs:52:8 [INFO] [stdout] | [INFO] [stdout] 52 | fn liftA2(_: impl Fn(A, B) -> C, _: Self::H, _: Self::H) -> Self::H; [INFO] [stdout] | ^^^^^^ help: convert the identifier to snake case: `lift_a2` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.84s [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "065af35b58d5462f5095a2051f4c27422a11cf0b58815406f9aae363cf7c5aa7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "065af35b58d5462f5095a2051f4c27422a11cf0b58815406f9aae363cf7c5aa7", kill_on_drop: false }` [INFO] [stdout] 065af35b58d5462f5095a2051f4c27422a11cf0b58815406f9aae363cf7c5aa7