[INFO] fetching crate rs-category 0.1.0... [INFO] checking rs-category-0.1.0 against try#32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d for pr-83312 [INFO] extracting crate rs-category 0.1.0 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate rs-category 0.1.0 on toolchain 32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d" "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-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:4f92631de1aa59f8320307485d3b3c869a5c90ab1d76ce2cffab9807b8c9a1fb" "/opt/rustwide/cargo-home/bin/cargo" "+32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 453f6e3480ca8c1279f78b31fdee5a2c0aaf9097c170143f47f91b17dd587896 [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" "453f6e3480ca8c1279f78b31fdee5a2c0aaf9097c170143f47f91b17dd587896", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "453f6e3480ca8c1279f78b31fdee5a2c0aaf9097c170143f47f91b17dd587896", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "453f6e3480ca8c1279f78b31fdee5a2c0aaf9097c170143f47f91b17dd587896", kill_on_drop: false }` [INFO] [stdout] 453f6e3480ca8c1279f78b31fdee5a2c0aaf9097c170143f47f91b17dd587896 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:4f92631de1aa59f8320307485d3b3c869a5c90ab1d76ce2cffab9807b8c9a1fb" "/opt/rustwide/cargo-home/bin/cargo" "+32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1ebb6e956773dc5b26769a767789dd915cf48159e00c463a80c359cfae4b6a07 [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" "1ebb6e956773dc5b26769a767789dd915cf48159e00c463a80c359cfae4b6a07", 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] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.81s [INFO] running `Command { std: "docker" "inspect" "1ebb6e956773dc5b26769a767789dd915cf48159e00c463a80c359cfae4b6a07", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1ebb6e956773dc5b26769a767789dd915cf48159e00c463a80c359cfae4b6a07", kill_on_drop: false }` [INFO] [stdout] 1ebb6e956773dc5b26769a767789dd915cf48159e00c463a80c359cfae4b6a07