[INFO] fetching crate cutlass 0.1.0... [INFO] checking cutlass-0.1.0 against try#3bb2879ea9e58d65b875f9a98df44f4a43ce2597 for pr-85387 [INFO] extracting crate cutlass 0.1.0 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate cutlass 0.1.0 on toolchain 3bb2879ea9e58d65b875f9a98df44f4a43ce2597 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate cutlass 0.1.0 [INFO] finished tweaking crates.io crate cutlass 0.1.0 [INFO] tweaked toml for crates.io crate cutlass 0.1.0 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "fetch" "--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 41e66eef738f4ba42e80e4e2778d62cdb25bf52c447ae9d94a8be35215042cd8 [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" "41e66eef738f4ba42e80e4e2778d62cdb25bf52c447ae9d94a8be35215042cd8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "41e66eef738f4ba42e80e4e2778d62cdb25bf52c447ae9d94a8be35215042cd8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "41e66eef738f4ba42e80e4e2778d62cdb25bf52c447ae9d94a8be35215042cd8", kill_on_drop: false }` [INFO] [stdout] 41e66eef738f4ba42e80e4e2778d62cdb25bf52c447ae9d94a8be35215042cd8 [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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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] ac4e741aaabeb839702d80ebc5832edd48aacd320f974a9452a068d67b5bbb6b [INFO] running `Command { std: "docker" "start" "-a" "ac4e741aaabeb839702d80ebc5832edd48aacd320f974a9452a068d67b5bbb6b", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Checking quote v1.0.9 [INFO] [stderr] Checking syn v1.0.72 [INFO] [stderr] Checking cutlass v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] type _add_T0 = u32 ; type _add_T1 = impl Fn(u32) -> _add_T0 ; type _add_T2 = [INFO] [stdout] impl Fn(u32) -> _add_T1 ; fn add(x : u32) -> _add_T2 [INFO] [stdout] { return move | y | move | z | { return x + y + z ; } ; } [INFO] [stdout] type _product_T0 = u32 ; type _product_T1 = impl Fn(u32) -> _product_T0 ; pub [INFO] [stdout] fn product(x : u32) -> _product_T1 { return move | y | { return x * y ; } ; } [INFO] [stdout] type _add_T0 = u32 ; type _add_T1 = impl Fn(u32) -> _add_T0 ; pub fn [INFO] [stdout] add(x : u32) -> _add_T1 { return move | y | { x + y } ; } [INFO] [stdout] error[E0658]: `impl Trait` in type aliases is unstable [INFO] [stdout] --> tests/with_map.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | #[curry] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #63063 for more information [INFO] [stdout] = help: add `#![feature(min_type_alias_impl_trait)]` to the crate attributes to enable [INFO] [stdout] = note: this error originates in the attribute macro `curry` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: `impl Trait` in type aliases is unstable [INFO] [stdout] --> tests/with_map.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | #[curry] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #63063 for more information [INFO] [stdout] = help: add `#![feature(min_type_alias_impl_trait)]` to the crate attributes to enable [INFO] [stdout] = note: this error originates in the attribute macro `curry` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `type_alias_impl_trait` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stdout] --> tests/with_map.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(type_alias_impl_trait)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(incomplete_features)]` on by default [INFO] [stdout] = note: see issue #63063 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `_product_T0` should have an upper camel case name [INFO] [stdout] --> tests/with_map.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn product(x: u32, y: u32) -> u32 { [INFO] [stdout] | ^^^^^^^ help: convert the identifier to upper camel case: `ProductT0` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `_product_T1` should have an upper camel case name [INFO] [stdout] --> tests/with_map.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn product(x: u32, y: u32) -> u32 { [INFO] [stdout] | ^^^^^^^ help: convert the identifier to upper camel case: `ProductT1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `_add_T0` should have an upper camel case name [INFO] [stdout] --> tests/with_map.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn add(x: u32, y: u32) -> u32 { [INFO] [stdout] | ^^^ help: convert the identifier to upper camel case: `AddT0` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `_add_T1` should have an upper camel case name [INFO] [stdout] --> tests/with_map.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn add(x: u32, y: u32) -> u32 { [INFO] [stdout] | ^^^ help: convert the identifier to upper camel case: `AddT1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: `impl Trait` in type aliases is unstable [INFO] [stdout] --> tests/smoke.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | #[cutlass::curry] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #63063 for more information [INFO] [stdout] = help: add `#![feature(min_type_alias_impl_trait)]` to the crate attributes to enable [INFO] [stdout] = note: this error originates in the attribute macro `cutlass::curry` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `type_alias_impl_trait` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stdout] --> tests/smoke.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(type_alias_impl_trait)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(incomplete_features)]` on by default [INFO] [stdout] = note: see issue #63063 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `_add_T0` should have an upper camel case name [INFO] [stdout] --> tests/smoke.rs:4:4 [INFO] [stdout] | [INFO] [stdout] 4 | fn add(x: u32, y: u32, z: u32) -> u32 { [INFO] [stdout] | ^^^ help: convert the identifier to upper camel case: `AddT0` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `_add_T1` should have an upper camel case name [INFO] [stdout] --> tests/smoke.rs:4:4 [INFO] [stdout] | [INFO] [stdout] 4 | fn add(x: u32, y: u32, z: u32) -> u32 { [INFO] [stdout] | ^^^ help: convert the identifier to upper camel case: `AddT1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `_add_T2` should have an upper camel case name [INFO] [stdout] --> tests/smoke.rs:4:4 [INFO] [stdout] | [INFO] [stdout] 4 | fn add(x: u32, y: u32, z: u32) -> u32 { [INFO] [stdout] | ^^^ help: convert the identifier to upper camel case: `AddT2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0658`. [INFO] [stdout] [INFO] [stderr] error: could not compile `cutlass` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] For more information about this error, try `rustc --explain E0658`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "ac4e741aaabeb839702d80ebc5832edd48aacd320f974a9452a068d67b5bbb6b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ac4e741aaabeb839702d80ebc5832edd48aacd320f974a9452a068d67b5bbb6b", kill_on_drop: false }` [INFO] [stdout] ac4e741aaabeb839702d80ebc5832edd48aacd320f974a9452a068d67b5bbb6b