[INFO] crate real-async-trait 0.0.2 is already in cache [INFO] testing real-async-trait-0.0.2 against 1.45.2 for beta-1.46-1 [INFO] extracting crate real-async-trait 0.0.2 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate real-async-trait 0.0.2 on toolchain 1.45.2 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate real-async-trait 0.0.2 [INFO] finished tweaking crates.io crate real-async-trait 0.0.2 [INFO] tweaked toml for crates.io crate real-async-trait 0.0.2 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate crates.io crate real-async-trait 0.0.2 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7998d454f244f9853938e7bc7e0cf3f9341a600cc22750e7dd465077e2a49dcc [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" "7998d454f244f9853938e7bc7e0cf3f9341a600cc22750e7dd465077e2a49dcc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7998d454f244f9853938e7bc7e0cf3f9341a600cc22750e7dd465077e2a49dcc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7998d454f244f9853938e7bc7e0cf3f9341a600cc22750e7dd465077e2a49dcc", kill_on_drop: false }` [INFO] [stdout] 7998d454f244f9853938e7bc7e0cf3f9341a600cc22750e7dd465077e2a49dcc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a662fcfb4b7685fbf89e3d0a7638b7accae8fe6672598c8b47df1c3b35dbbc2b [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" "a662fcfb4b7685fbf89e3d0a7638b7accae8fe6672598c8b47df1c3b35dbbc2b", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.34 [INFO] [stderr] Compiling proc-macro2 v1.0.18 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling real-async-trait v0.0.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 22.88s [INFO] running `Command { std: "docker" "inspect" "a662fcfb4b7685fbf89e3d0a7638b7accae8fe6672598c8b47df1c3b35dbbc2b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a662fcfb4b7685fbf89e3d0a7638b7accae8fe6672598c8b47df1c3b35dbbc2b", kill_on_drop: false }` [INFO] [stdout] a662fcfb4b7685fbf89e3d0a7638b7accae8fe6672598c8b47df1c3b35dbbc2b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3f8a5f98d209a1c8e356d79017549a83cd76b5fde770f18d815f74c17be11e17 [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" "3f8a5f98d209a1c8e356d79017549a83cd76b5fde770f18d815f74c17be11e17", kill_on_drop: false }` [INFO] [stderr] Compiling parking v1.0.4 [INFO] [stderr] Compiling waker-fn v1.0.0 [INFO] [stderr] Compiling fastrand v1.3.3 [INFO] [stderr] Compiling futures-channel v0.3.5 [INFO] [stderr] Compiling concurrent-queue v1.1.1 [INFO] [stderr] Compiling async-attributes v1.1.1 [INFO] [stderr] Compiling socket2 v0.3.12 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling pin-project-internal v0.4.22 [INFO] [stderr] Compiling kv-log-macro v1.0.7 [INFO] [stderr] Compiling pin-project v0.4.22 [INFO] [stderr] Compiling futures-util v0.3.5 [INFO] [stderr] Compiling blocking v0.4.6 [INFO] [stderr] Compiling smol v0.1.18 [INFO] [stderr] Compiling async-std v1.6.2 [INFO] [stderr] Compiling real-async-trait v0.0.2 (/opt/rustwide/workdir) [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> examples/simple.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(generic_associated_types, type_alias_impl_trait)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [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] --> examples/simple.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(generic_associated_types, type_alias_impl_trait)] [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] error[E0280]: the requirement `for<'a> ::__real_async_trait_impl_TypeFor_open<'a>: 'a` is not satisfied [INFO] [stdout] --> examples/simple.rs:15:19 [INFO] [stdout] | [INFO] [stdout] 14 | pub trait AsyncScheme { [INFO] [stdout] | ----------- required by a bound in this [INFO] [stdout] 15 | async fn open<'a>(&'a mut self, path: &'a [u8], flags: usize) -> Result; [INFO] [stdout] | ^^ required by this bound in `AsyncScheme` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0280]: the requirement `for<'a> ::__real_async_trait_impl_TypeFor_close<'a>: 'a` is not satisfied [INFO] [stdout] --> examples/simple.rs:15:19 [INFO] [stdout] | [INFO] [stdout] 14 | pub trait AsyncScheme { [INFO] [stdout] | ----------- required by a bound in this [INFO] [stdout] 15 | async fn open<'a>(&'a mut self, path: &'a [u8], flags: usize) -> Result; [INFO] [stdout] | ^^ [INFO] [stdout] 16 | async fn close<'a>(&'a mut self, fd: usize) -> Result<(), Errno>; [INFO] [stdout] | -- required by this bound in `AsyncScheme` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0280]: the requirement `for<'a> ::__real_async_trait_impl_TypeFor_read<'a>: 'a` is not satisfied [INFO] [stdout] --> examples/simple.rs:15:19 [INFO] [stdout] | [INFO] [stdout] 14 | pub trait AsyncScheme { [INFO] [stdout] | ----------- required by a bound in this [INFO] [stdout] 15 | async fn open<'a>(&'a mut self, path: &'a [u8], flags: usize) -> Result; [INFO] [stdout] | ^^ [INFO] [stdout] 16 | async fn close<'a>(&'a mut self, fd: usize) -> Result<(), Errno>; [INFO] [stdout] 17 | async fn read<'a>(&'a mut self, fd: usize, num: &'a mut u64) -> Result<(), Errno>; [INFO] [stdout] | -- required by this bound in `AsyncScheme` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0280]: the requirement `for<'a> ::__real_async_trait_impl_TypeFor_write<'a>: 'a` is not satisfied [INFO] [stdout] --> examples/simple.rs:15:19 [INFO] [stdout] | [INFO] [stdout] 14 | pub trait AsyncScheme { [INFO] [stdout] | ----------- required by a bound in this [INFO] [stdout] 15 | async fn open<'a>(&'a mut self, path: &'a [u8], flags: usize) -> Result; [INFO] [stdout] | ^^ [INFO] [stdout] ... [INFO] [stdout] 18 | async fn write<'a>(&'a mut self, fd: usize, num: &'a u64) -> Result<(), Errno>; [INFO] [stdout] | -- required by this bound in `AsyncScheme` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0280]: the requirement `for<'a> ::__real_async_trait_impl_TypeFor_write<'a>: 'a` is not satisfied [INFO] [stdout] --> examples/simple.rs:26:6 [INFO] [stdout] | [INFO] [stdout] 26 | impl AsyncScheme for NumberScheme { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0280]: the requirement `for<'a> ::__real_async_trait_impl_TypeFor_read<'a>: 'a` is not satisfied [INFO] [stdout] --> examples/simple.rs:26:6 [INFO] [stdout] | [INFO] [stdout] 26 | impl AsyncScheme for NumberScheme { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0280]: the requirement `for<'a> ::__real_async_trait_impl_TypeFor_close<'a>: 'a` is not satisfied [INFO] [stdout] --> examples/simple.rs:26:6 [INFO] [stdout] | [INFO] [stdout] 26 | impl AsyncScheme for NumberScheme { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0280]: the requirement `for<'a> ::__real_async_trait_impl_TypeFor_open<'a>: 'a` is not satisfied [INFO] [stdout] --> examples/simple.rs:26:6 [INFO] [stdout] | [INFO] [stdout] 26 | impl AsyncScheme for NumberScheme { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0280]: the requirement `for<'a> ::__real_async_trait_impl_TypeFor_open<'a>: 'a` is not satisfied [INFO] [stdout] --> examples/simple.rs:25:1 [INFO] [stdout] | [INFO] [stdout] 14 | pub trait AsyncScheme { [INFO] [stdout] | ----------- required by a bound in this [INFO] [stdout] 15 | async fn open<'a>(&'a mut self, path: &'a [u8], flags: usize) -> Result; [INFO] [stdout] | -- required by this bound in `AsyncScheme` [INFO] [stdout] ... [INFO] [stdout] 25 | #[real_async_trait] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this error originates in an attribute macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0280]: the requirement `for<'a> ::__real_async_trait_impl_TypeFor_close<'a>: 'a` is not satisfied [INFO] [stdout] --> examples/simple.rs:25:1 [INFO] [stdout] | [INFO] [stdout] 14 | pub trait AsyncScheme { [INFO] [stdout] | ----------- required by a bound in this [INFO] [stdout] 15 | async fn open<'a>(&'a mut self, path: &'a [u8], flags: usize) -> Result; [INFO] [stdout] 16 | async fn close<'a>(&'a mut self, fd: usize) -> Result<(), Errno>; [INFO] [stdout] | -- required by this bound in `AsyncScheme` [INFO] [stdout] ... [INFO] [stdout] 25 | #[real_async_trait] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this error originates in an attribute macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0280]: the requirement `for<'a> ::__real_async_trait_impl_TypeFor_read<'a>: 'a` is not satisfied [INFO] [stdout] --> examples/simple.rs:25:1 [INFO] [stdout] | [INFO] [stdout] 14 | pub trait AsyncScheme { [INFO] [stdout] | ----------- required by a bound in this [INFO] [stdout] ... [INFO] [stdout] 17 | async fn read<'a>(&'a mut self, fd: usize, num: &'a mut u64) -> Result<(), Errno>; [INFO] [stdout] | -- required by this bound in `AsyncScheme` [INFO] [stdout] ... [INFO] [stdout] 25 | #[real_async_trait] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this error originates in an attribute macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0280]: the requirement `for<'a> ::__real_async_trait_impl_TypeFor_write<'a>: 'a` is not satisfied [INFO] [stdout] --> examples/simple.rs:25:1 [INFO] [stdout] | [INFO] [stdout] 14 | pub trait AsyncScheme { [INFO] [stdout] | ----------- required by a bound in this [INFO] [stdout] ... [INFO] [stdout] 18 | async fn write<'a>(&'a mut self, fd: usize, num: &'a u64) -> Result<(), Errno>; [INFO] [stdout] | -- required by this bound in `AsyncScheme` [INFO] [stdout] ... [INFO] [stdout] 25 | #[real_async_trait] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this error originates in an attribute macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 13 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: could not compile `real-async-trait`. [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] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "3f8a5f98d209a1c8e356d79017549a83cd76b5fde770f18d815f74c17be11e17", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3f8a5f98d209a1c8e356d79017549a83cd76b5fde770f18d815f74c17be11e17", kill_on_drop: false }` [INFO] [stdout] 3f8a5f98d209a1c8e356d79017549a83cd76b5fde770f18d815f74c17be11e17