[INFO] fetching crate compile_msg 0.1.5... [INFO] testing compile_msg-0.1.5 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate compile_msg 0.1.5 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate compile_msg 0.1.5 on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate compile_msg 0.1.5 [INFO] finished tweaking crates.io crate compile_msg 0.1.5 [INFO] tweaked toml for crates.io crate compile_msg 0.1.5 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] ac640f286e12a2c5b9ff27d1d8393c66e7df1afe7fa61cb2705009022df633d7 [INFO] running `Command { std: "docker" "start" "-a" "ac640f286e12a2c5b9ff27d1d8393c66e7df1afe7fa61cb2705009022df633d7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ac640f286e12a2c5b9ff27d1d8393c66e7df1afe7fa61cb2705009022df633d7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ac640f286e12a2c5b9ff27d1d8393c66e7df1afe7fa61cb2705009022df633d7", kill_on_drop: false }` [INFO] [stdout] ac640f286e12a2c5b9ff27d1d8393c66e7df1afe7fa61cb2705009022df633d7 [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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--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] 2349e549c5ba97f2eddb1678196f8c26eead7c057727c85cee824f816b9ffbe0 [INFO] running `Command { std: "docker" "start" "-a" "2349e549c5ba97f2eddb1678196f8c26eead7c057727c85cee824f816b9ffbe0", kill_on_drop: false }` [INFO] [stderr] Compiling compile_msg v0.1.5 (/opt/rustwide/workdir) [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(plugin_registrar)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: a __rustc_plugin_registrar symbol must now be defined instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0463]: can't find crate for `syntax` [INFO] [stdout] --> src/lib.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | extern crate syntax; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ can't find crate [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0462]: found staticlib `rustc` instead of rlib or dylib [INFO] [stdout] --> src/lib.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | extern crate rustc; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: please recompile that crate using --crate-type lib [INFO] [stdout] = note: the following crate versions were found: [INFO] [stdout] crate `rustc`: /opt/rustwide/rustup-home/toolchains/beta-2022-04-10-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc-beta_rt.msan.a [INFO] [stdout] crate `rustc`: /opt/rustwide/rustup-home/toolchains/beta-2022-04-10-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc-beta_rt.asan.a [INFO] [stdout] crate `rustc`: /opt/rustwide/rustup-home/toolchains/beta-2022-04-10-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc-beta_rt.lsan.a [INFO] [stdout] crate `rustc`: /opt/rustwide/rustup-home/toolchains/beta-2022-04-10-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc-beta_rt.tsan.a [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find attribute `plugin_registrar` in this scope [INFO] [stdout] --> src/lib.rs:23:3 [INFO] [stdout] | [INFO] [stdout] 23 | #[plugin_registrar] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `plugin_registrar` is in scope, but it is a function, not an attribute [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `ast` [INFO] [stdout] --> src/lib.rs:31:38 [INFO] [stdout] | [INFO] [stdout] 31 | args: &[ast::TokenTree]) -> Box { [INFO] [stdout] | ^^^ use of undeclared crate or module `ast` [INFO] [stdout] ... [INFO] [stdout] 41 | / register_specifics! { [INFO] [stdout] 42 | | "compile_note" => Note, [INFO] [stdout] 43 | | "compile_warning" => Warning, [INFO] [stdout] 44 | | "compile_error" => Error, [INFO] [stdout] 45 | | "compile_fatal" => Fatal [INFO] [stdout] 46 | | } [INFO] [stdout] | |_____- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `register_specifics` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `base` [INFO] [stdout] --> src/lib.rs:31:62 [INFO] [stdout] | [INFO] [stdout] 31 | args: &[ast::TokenTree]) -> Box { [INFO] [stdout] | ^^^^ use of undeclared crate or module `base` [INFO] [stdout] ... [INFO] [stdout] 41 | / register_specifics! { [INFO] [stdout] 42 | | "compile_note" => Note, [INFO] [stdout] 43 | | "compile_warning" => Warning, [INFO] [stdout] 44 | | "compile_error" => Error, [INFO] [stdout] 45 | | "compile_fatal" => Fatal [INFO] [stdout] 46 | | } [INFO] [stdout] | |_____- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `register_specifics` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `ast` [INFO] [stdout] --> src/lib.rs:50:51 [INFO] [stdout] | [INFO] [stdout] 50 | cx: &mut ExtCtxt, sp: Span, args: &[ast::TokenTree]) -> Box { [INFO] [stdout] | ^^^ use of undeclared crate or module `ast` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `base` [INFO] [stdout] --> src/lib.rs:50:75 [INFO] [stdout] | [INFO] [stdout] 50 | cx: &mut ExtCtxt, sp: Span, args: &[ast::TokenTree]) -> Box { [INFO] [stdout] | ^^^^ use of undeclared crate or module `base` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `base` [INFO] [stdout] --> src/lib.rs:52:20 [INFO] [stdout] | [INFO] [stdout] 52 | let es = match base::get_exprs_from_tts(cx, sp, args) { [INFO] [stdout] | ^^^^ use of undeclared crate or module `base` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `base` [INFO] [stdout] --> src/lib.rs:54:24 [INFO] [stdout] | [INFO] [stdout] 54 | None => return base::DummyResult::expr(sp) [INFO] [stdout] | ^^^^ use of undeclared crate or module `base` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `ast` [INFO] [stdout] --> src/lib.rs:59:13 [INFO] [stdout] | [INFO] [stdout] 59 | ast::ExprLit(ref lit) => { [INFO] [stdout] | ^^^ use of undeclared crate or module `ast` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `ast` [INFO] [stdout] --> src/lib.rs:61:21 [INFO] [stdout] | [INFO] [stdout] 61 | ast::LitStr(ref s, _) | [INFO] [stdout] | ^^^ use of undeclared crate or module `ast` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `ast` [INFO] [stdout] --> src/lib.rs:62:21 [INFO] [stdout] | [INFO] [stdout] 62 | ast::LitFloat(ref s, _) | [INFO] [stdout] | ^^^ use of undeclared crate or module `ast` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `ast` [INFO] [stdout] --> src/lib.rs:63:21 [INFO] [stdout] | [INFO] [stdout] 63 | ast::LitFloatUnsuffixed(ref s) => { [INFO] [stdout] | ^^^ use of undeclared crate or module `ast` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `ast` [INFO] [stdout] --> src/lib.rs:66:21 [INFO] [stdout] | [INFO] [stdout] 66 | ast::LitChar(c) => { [INFO] [stdout] | ^^^ use of undeclared crate or module `ast` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `ast` [INFO] [stdout] --> src/lib.rs:69:21 [INFO] [stdout] | [INFO] [stdout] 69 | ast::LitInt(i, ast::UnsignedIntLit(_)) | [INFO] [stdout] | ^^^ use of undeclared crate or module `ast` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `ast` [INFO] [stdout] --> src/lib.rs:69:36 [INFO] [stdout] | [INFO] [stdout] 69 | ast::LitInt(i, ast::UnsignedIntLit(_)) | [INFO] [stdout] | ^^^ use of undeclared crate or module `ast` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `ast` [INFO] [stdout] --> src/lib.rs:70:21 [INFO] [stdout] | [INFO] [stdout] 70 | ast::LitInt(i, ast::SignedIntLit(_, ast::Plus)) | [INFO] [stdout] | ^^^ use of undeclared crate or module `ast` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `ast` [INFO] [stdout] --> src/lib.rs:70:36 [INFO] [stdout] | [INFO] [stdout] 70 | ast::LitInt(i, ast::SignedIntLit(_, ast::Plus)) | [INFO] [stdout] | ^^^ use of undeclared crate or module `ast` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `ast` [INFO] [stdout] --> src/lib.rs:70:57 [INFO] [stdout] | [INFO] [stdout] 70 | ast::LitInt(i, ast::SignedIntLit(_, ast::Plus)) | [INFO] [stdout] | ^^^ use of undeclared crate or module `ast` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `ast` [INFO] [stdout] --> src/lib.rs:71:21 [INFO] [stdout] | [INFO] [stdout] 71 | ast::LitInt(i, ast::UnsuffixedIntLit(ast::Plus)) => { [INFO] [stdout] | ^^^ use of undeclared crate or module `ast` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `ast` [INFO] [stdout] --> src/lib.rs:71:36 [INFO] [stdout] | [INFO] [stdout] 71 | ast::LitInt(i, ast::UnsuffixedIntLit(ast::Plus)) => { [INFO] [stdout] | ^^^ use of undeclared crate or module `ast` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `ast` [INFO] [stdout] --> src/lib.rs:71:58 [INFO] [stdout] | [INFO] [stdout] 71 | ast::LitInt(i, ast::UnsuffixedIntLit(ast::Plus)) => { [INFO] [stdout] | ^^^ use of undeclared crate or module `ast` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `ast` [INFO] [stdout] --> src/lib.rs:74:21 [INFO] [stdout] | [INFO] [stdout] 74 | ast::LitInt(i, ast::SignedIntLit(_, ast::Minus)) | [INFO] [stdout] | ^^^ use of undeclared crate or module `ast` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `ast` [INFO] [stdout] --> src/lib.rs:74:36 [INFO] [stdout] | [INFO] [stdout] 74 | ast::LitInt(i, ast::SignedIntLit(_, ast::Minus)) | [INFO] [stdout] | ^^^ use of undeclared crate or module `ast` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `ast` [INFO] [stdout] --> src/lib.rs:74:57 [INFO] [stdout] | [INFO] [stdout] 74 | ast::LitInt(i, ast::SignedIntLit(_, ast::Minus)) | [INFO] [stdout] | ^^^ use of undeclared crate or module `ast` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `ast` [INFO] [stdout] --> src/lib.rs:75:21 [INFO] [stdout] | [INFO] [stdout] 75 | ast::LitInt(i, ast::UnsuffixedIntLit(ast::Minus)) => { [INFO] [stdout] | ^^^ use of undeclared crate or module `ast` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `ast` [INFO] [stdout] --> src/lib.rs:75:36 [INFO] [stdout] | [INFO] [stdout] 75 | ast::LitInt(i, ast::UnsuffixedIntLit(ast::Minus)) => { [INFO] [stdout] | ^^^ use of undeclared crate or module `ast` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `ast` [INFO] [stdout] --> src/lib.rs:75:58 [INFO] [stdout] | [INFO] [stdout] 75 | ast::LitInt(i, ast::UnsuffixedIntLit(ast::Minus)) => { [INFO] [stdout] | ^^^ use of undeclared crate or module `ast` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `ast` [INFO] [stdout] --> src/lib.rs:78:21 [INFO] [stdout] | [INFO] [stdout] 78 | ast::LitBool(b) => { [INFO] [stdout] | ^^^ use of undeclared crate or module `ast` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `ast` [INFO] [stdout] --> src/lib.rs:81:21 [INFO] [stdout] | [INFO] [stdout] 81 | ast::LitByte(..) | [INFO] [stdout] | ^^^ use of undeclared crate or module `ast` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `ast` [INFO] [stdout] --> src/lib.rs:82:21 [INFO] [stdout] | [INFO] [stdout] 82 | ast::LitBinary(..) => { [INFO] [stdout] | ^^^ use of undeclared crate or module `ast` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `DummyResult` [INFO] [stdout] --> src/lib.rs:107:5 [INFO] [stdout] | [INFO] [stdout] 107 | DummyResult::any(sp) [INFO] [stdout] | ^^^^^^^^^^^ use of undeclared type `DummyResult` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Registry` in this scope [INFO] [stdout] --> src/lib.rs:24:35 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn plugin_registrar(reg: &mut Registry) { [INFO] [stdout] | ^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `ExtCtxt` in this scope [INFO] [stdout] --> src/lib.rs:30:39 [INFO] [stdout] | [INFO] [stdout] 30 | fn f(cx: &mut ExtCtxt, sp: Span, [INFO] [stdout] | ^^^^^^^ not found in this scope [INFO] [stdout] ... [INFO] [stdout] 41 | / register_specifics! { [INFO] [stdout] 42 | | "compile_note" => Note, [INFO] [stdout] 43 | | "compile_warning" => Warning, [INFO] [stdout] 44 | | "compile_error" => Error, [INFO] [stdout] 45 | | "compile_fatal" => Fatal [INFO] [stdout] 46 | | } [INFO] [stdout] | |_____- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `register_specifics` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Span` in this scope [INFO] [stdout] --> src/lib.rs:30:52 [INFO] [stdout] | [INFO] [stdout] 30 | fn f(cx: &mut ExtCtxt, sp: Span, [INFO] [stdout] | ^^^^ not found in this scope [INFO] [stdout] ... [INFO] [stdout] 41 | / register_specifics! { [INFO] [stdout] 42 | | "compile_note" => Note, [INFO] [stdout] 43 | | "compile_warning" => Warning, [INFO] [stdout] 44 | | "compile_error" => Error, [INFO] [stdout] 45 | | "compile_fatal" => Fatal [INFO] [stdout] 46 | | } [INFO] [stdout] | |_____- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `register_specifics` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `ExtCtxt` in this scope [INFO] [stdout] --> src/lib.rs:50:24 [INFO] [stdout] | [INFO] [stdout] 50 | cx: &mut ExtCtxt, sp: Span, args: &[ast::TokenTree]) -> Box { [INFO] [stdout] | ^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Span` in this scope [INFO] [stdout] --> src/lib.rs:50:37 [INFO] [stdout] | [INFO] [stdout] 50 | cx: &mut ExtCtxt, sp: Span, args: &[ast::TokenTree]) -> Box { [INFO] [stdout] | ^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(plugin_registrar)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/lib.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(rustc_private, core)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/lib.rs:3:27 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(rustc_private, core)] [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `core` has been stable since 1.6.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:3:27 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(rustc_private, core)] [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:31:62 [INFO] [stdout] | [INFO] [stdout] 31 | args: &[ast::TokenTree]) -> Box { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 41 | / register_specifics! { [INFO] [stdout] 42 | | "compile_note" => Note, [INFO] [stdout] 43 | | "compile_warning" => Warning, [INFO] [stdout] 44 | | "compile_error" => Error, [INFO] [stdout] 45 | | "compile_fatal" => Fatal [INFO] [stdout] 46 | | } [INFO] [stdout] | |_____- in this macro invocation [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 [INFO] [stdout] = note: this warning originates in the macro `register_specifics` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 31 - args: &[ast::TokenTree]) -> Box { [INFO] [stdout] 31 + args: &[ast::TokenTree]) -> Box { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 41 previous errors; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0412, E0433, E0463, E0554, E0557. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0412`. [INFO] [stdout] [INFO] [stderr] error: could not compile `compile_msg` due to 42 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "2349e549c5ba97f2eddb1678196f8c26eead7c057727c85cee824f816b9ffbe0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2349e549c5ba97f2eddb1678196f8c26eead7c057727c85cee824f816b9ffbe0", kill_on_drop: false }` [INFO] [stdout] 2349e549c5ba97f2eddb1678196f8c26eead7c057727c85cee824f816b9ffbe0