[INFO] fetching crate trace2 0.1.0... [INFO] checking trace2-0.1.0 against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248 [INFO] extracting crate trace2 0.1.0 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate trace2 0.1.0 on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate trace2 0.1.0 [INFO] finished tweaking crates.io crate trace2 0.1.0 [INFO] tweaked toml for crates.io crate trace2 0.1.0 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded trace2_macro v0.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b67b5bfc13cd34d22619801c61319f1bdb2af55cf4bf34e2f1341c1eeb357de6 [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" "b67b5bfc13cd34d22619801c61319f1bdb2af55cf4bf34e2f1341c1eeb357de6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b67b5bfc13cd34d22619801c61319f1bdb2af55cf4bf34e2f1341c1eeb357de6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b67b5bfc13cd34d22619801c61319f1bdb2af55cf4bf34e2f1341c1eeb357de6", kill_on_drop: false }` [INFO] [stdout] b67b5bfc13cd34d22619801c61319f1bdb2af55cf4bf34e2f1341c1eeb357de6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 36abd21c1c5e61c5d17e36a96e3be65343c149521aeae314ff295186ba548f29 [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" "36abd21c1c5e61c5d17e36a96e3be65343c149521aeae314ff295186ba548f29", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling syn v0.14.9 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking env_logger v0.5.13 [INFO] [stderr] Compiling trace2_macro v0.1.0 [INFO] [stderr] Checking trace2 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the feature `use_extern_macros` has been stable since 1.30.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(use_extern_macros)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `use_extern_macros` has been stable since 1.30.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(use_extern_macros)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> tests/nested.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(proc_macro_mod)] [INFO] [stdout] | ^^^^^^^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: subsumed by `#![feature(proc_macro_hygiene)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> examples/crate_level.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(proc_macro_mod)] [INFO] [stdout] | ^^^^^^^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: subsumed by `#![feature(proc_macro_hygiene)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: inner macro attributes are unstable [INFO] [stdout] --> examples/crate_level.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 10 | #![::trace2::trace2] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #54726 for more information [INFO] [stdout] = help: add `#![feature(custom_inner_attributes)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: inner macro attributes are unstable [INFO] [stdout] --> tests/nested.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 10 | #![::trace2::trace2] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #54726 for more information [INFO] [stdout] = help: add `#![feature(custom_inner_attributes)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> tests/return_box.rs:22:42 [INFO] [stdout] | [INFO] [stdout] 22 | fn new_animal(kind: &'static str) -> Box { [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn Animal` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> tests/return_box.rs:22:42 [INFO] [stdout] | [INFO] [stdout] 22 | fn new_animal(kind: &'static str) -> Box { [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn Animal` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0557, E0658. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0557`. [INFO] [stdout] [INFO] [stderr] error: could not compile `trace2` due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: the feature `use_extern_macros` has been stable since 1.30.0 and no longer requires an attribute to enable [INFO] [stdout] --> examples/impl_level.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(use_extern_macros)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `proc_macro_path_invoc` has been stable since 1.30.0 and no longer requires an attribute to enable [INFO] [stdout] --> examples/impl_level.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(proc_macro_path_invoc)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `use_extern_macros` has been stable since 1.30.0 and no longer requires an attribute to enable [INFO] [stdout] --> tests/return_box.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(use_extern_macros)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `proc_macro_path_invoc` has been stable since 1.30.0 and no longer requires an attribute to enable [INFO] [stdout] --> tests/return_box.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(proc_macro_path_invoc)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `use_extern_macros` has been stable since 1.30.0 and no longer requires an attribute to enable [INFO] [stdout] --> examples/basic.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(use_extern_macros)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `proc_macro_path_invoc` has been stable since 1.30.0 and no longer requires an attribute to enable [INFO] [stdout] --> examples/basic.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(proc_macro_path_invoc)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `use_extern_macros` has been stable since 1.30.0 and no longer requires an attribute to enable [INFO] [stdout] --> tests/complex_impl_type.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(use_extern_macros)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `proc_macro_path_invoc` has been stable since 1.30.0 and no longer requires an attribute to enable [INFO] [stdout] --> tests/complex_impl_type.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(proc_macro_path_invoc)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `use_extern_macros` has been stable since 1.30.0 and no longer requires an attribute to enable [INFO] [stdout] --> tests/unreachable.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(use_extern_macros)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `proc_macro_path_invoc` has been stable since 1.30.0 and no longer requires an attribute to enable [INFO] [stdout] --> tests/unreachable.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(proc_macro_path_invoc)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `use_extern_macros` has been stable since 1.30.0 and no longer requires an attribute to enable [INFO] [stdout] --> tests/ignore.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(use_extern_macros)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `proc_macro_path_invoc` has been stable since 1.30.0 and no longer requires an attribute to enable [INFO] [stdout] --> tests/ignore.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(proc_macro_path_invoc)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `use_extern_macros` has been stable since 1.30.0 and no longer requires an attribute to enable [INFO] [stdout] --> examples/ignore.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(use_extern_macros)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `proc_macro_path_invoc` has been stable since 1.30.0 and no longer requires an attribute to enable [INFO] [stdout] --> examples/ignore.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(proc_macro_path_invoc)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0557, E0658. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0557`. [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `use_extern_macros` has been stable since 1.30.0 and no longer requires an attribute to enable [INFO] [stdout] --> tests/generic.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(use_extern_macros)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `proc_macro_path_invoc` has been stable since 1.30.0 and no longer requires an attribute to enable [INFO] [stdout] --> tests/generic.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(proc_macro_path_invoc)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> tests/complex.rs:57:21 [INFO] [stdout] | [INFO] [stdout] 57 | _ => unimplemented!(), [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 64 | / dispatch_call! { [INFO] [stdout] 65 | | INT_CALLS { [INFO] [stdout] 66 | | FloorInt => dummy, [INFO] [stdout] 67 | | CeilInt => dummy, [INFO] [stdout] ... | [INFO] [stdout] 74 | | } [INFO] [stdout] 75 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] = note: this warning originates in the macro `dispatch_call` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `FloorInt` [INFO] [stdout] --> tests/complex.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | FloorInt, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `CeilInt` [INFO] [stdout] --> tests/complex.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | CeilInt, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `RoundInt` [INFO] [stdout] --> tests/complex.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | RoundInt, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `CeilReal` [INFO] [stdout] --> tests/complex.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | CeilReal, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `RoundReal` [INFO] [stdout] --> tests/complex.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 25 | RoundReal, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `eval_int` [INFO] [stdout] --> tests/complex.rs:33:9 [INFO] [stdout] | [INFO] [stdout] 33 | / #[::trace2::trace2] [INFO] [stdout] 34 | | impl Func { [INFO] [stdout] 35 | | pub fn eval_int(&self, foo: Vec) { [INFO] [stdout] | |_______________^ [INFO] [stdout] ... [INFO] [stdout] 64 | / dispatch_call! { [INFO] [stdout] 65 | | INT_CALLS { [INFO] [stdout] 66 | | FloorInt => dummy, [INFO] [stdout] 67 | | CeilInt => dummy, [INFO] [stdout] ... | [INFO] [stdout] 74 | | } [INFO] [stdout] 75 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `dispatch_call` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `eval_real` [INFO] [stdout] --> tests/complex.rs:33:9 [INFO] [stdout] | [INFO] [stdout] 33 | / #[::trace2::trace2] [INFO] [stdout] 34 | | impl Func { [INFO] [stdout] 35 | | pub fn eval_int(&self, foo: Vec) { [INFO] [stdout] 36 | | match self.sig { [INFO] [stdout] ... | [INFO] [stdout] 41 | | [INFO] [stdout] 42 | | pub fn eval_real(&self, foo: Vec) { [INFO] [stdout] | |_______________^ [INFO] [stdout] ... [INFO] [stdout] 64 | / dispatch_call! { [INFO] [stdout] 65 | | INT_CALLS { [INFO] [stdout] 66 | | FloorInt => dummy, [INFO] [stdout] 67 | | CeilInt => dummy, [INFO] [stdout] ... | [INFO] [stdout] 74 | | } [INFO] [stdout] 75 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `dispatch_call` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `use_extern_macros` has been stable since 1.30.0 and no longer requires an attribute to enable [INFO] [stdout] --> tests/complex.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(use_extern_macros)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `proc_macro_path_invoc` has been stable since 1.30.0 and no longer requires an attribute to enable [INFO] [stdout] --> tests/complex.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(proc_macro_path_invoc)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "36abd21c1c5e61c5d17e36a96e3be65343c149521aeae314ff295186ba548f29", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "36abd21c1c5e61c5d17e36a96e3be65343c149521aeae314ff295186ba548f29", kill_on_drop: false }` [INFO] [stdout] 36abd21c1c5e61c5d17e36a96e3be65343c149521aeae314ff295186ba548f29