[INFO] fetching crate hotswap 0.6.0...
[INFO] checking hotswap-0.6.0 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] extracting crate hotswap 0.6.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate hotswap 0.6.0 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate hotswap 0.6.0
[INFO] finished tweaking crates.io crate hotswap 0.6.0
[INFO] tweaked toml for crates.io crate hotswap 0.6.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] eb8e953de4ba075b30deed87101181710a8f44d7179b2c0687f240db767aee7a
[INFO] running `"docker" "start" "-a" "eb8e953de4ba075b30deed87101181710a8f44d7179b2c0687f240db767aee7a"`
[INFO] [stderr]    Compiling hotswap v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0557]: feature has been removed
[INFO] [stderr]  --> src/lib.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(quote, plugin_registrar, rustc_private, box_syntax, stmt_expr_attributes)]
[INFO] [stderr]   |            ^^^^^ feature has been removed
[INFO] [stderr] 
[INFO] [stderr] error[E0557]: feature has been removed
[INFO] [stderr]  --> src/lib.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(quote, plugin_registrar, rustc_private, box_syntax, stmt_expr_attributes)]
[INFO] [stderr]   |            ^^^^^ feature has been removed
[INFO] [stderr] 
[INFO] [stderr] error[E0557]: feature has been removed
[INFO] [stderr]  --> src/lib.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(quote, plugin_registrar, rustc_private, box_syntax, stmt_expr_attributes)]
[INFO] [stderr]   |            ^^^^^ feature has been removed
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `syntax::codemap`
[INFO] [stderr]   --> src/lib.rs:12:13
[INFO] [stderr]    |
[INFO] [stderr] 12 | use syntax::codemap::Span;
[INFO] [stderr]    |             ^^^^^^^ could not find `codemap` in `syntax`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `syntax::ext::base::SyntaxExtension`
[INFO] [stderr]   --> src/lib.rs:13:24
[INFO] [stderr]    |
[INFO] [stderr] 13 | use syntax::ext::base::SyntaxExtension::{MultiModifier, NormalTT};
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^ `SyntaxExtension` is a struct, not a module
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `quote` in `ext`
[INFO] [stderr]   --> src/util.rs:36:22
[INFO] [stderr]    |
[INFO] [stderr] 36 |     use syntax::ext::quote::rt::ToTokens;
[INFO] [stderr]    |                      ^^^^^ could not find `quote` in `ext`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `syntax::codemap`
[INFO] [stderr]   --> src/util.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 34 |     use syntax::codemap;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^ no `codemap` in the root
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `quote_item` in this scope
[INFO] [stderr]   --> src/codegen.rs:19:20
[INFO] [stderr]    |
[INFO] [stderr] 19 |         let item = quote_item!(cx,
[INFO] [stderr]    |                    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `quote_item` in this scope
[INFO] [stderr]   --> src/codegen.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     quote_item!(cx,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `quote_block` in this scope
[INFO] [stderr]   --> src/codegen.rs:45:7
[INFO] [stderr]    |
[INFO] [stderr] 45 |     P(quote_block!(cx, {
[INFO] [stderr]    |       ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `quote_stmt` in this scope
[INFO] [stderr]   --> src/codegen.rs:74:20
[INFO] [stderr]    |
[INFO] [stderr] 74 |         let stmt = quote_stmt!(cx, {
[INFO] [stderr]    |                    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `quote_expr` in this scope
[INFO] [stderr]    --> src/codegen.rs:107:17
[INFO] [stderr]     |
[INFO] [stderr] 107 |     let block = quote_expr!(cx, {
[INFO] [stderr]     |                 ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `quote_ty` in this scope
[INFO] [stderr]   --> src/util.rs:93:18
[INFO] [stderr]    |
[INFO] [stderr] 93 |             _ => quote_ty!(cx, ()),
[INFO] [stderr]    |                  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `quote_expr` in this scope
[INFO] [stderr]    --> src/lib.rs:140:35
[INFO] [stderr]     |
[INFO] [stderr] 140 |             return MacEager::expr(quote_expr!(cx, {
[INFO] [stderr]     |                                   ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `syntax::codemap`
[INFO] [stderr]   --> src/lib.rs:12:13
[INFO] [stderr]    |
[INFO] [stderr] 12 | use syntax::codemap::Span;
[INFO] [stderr]    |             ^^^^^^^ could not find `codemap` in `syntax`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `syntax::ext::base::SyntaxExtension`
[INFO] [stderr]   --> src/lib.rs:13:24
[INFO] [stderr]    |
[INFO] [stderr] 13 | use syntax::ext::base::SyntaxExtension::{MultiModifier, NormalTT};
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^ `SyntaxExtension` is a struct, not a module
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `quote` in `ext`
[INFO] [stderr]   --> src/util.rs:36:22
[INFO] [stderr]    |
[INFO] [stderr] 36 |     use syntax::ext::quote::rt::ToTokens;
[INFO] [stderr]    |                      ^^^^^ could not find `quote` in `ext`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `syntax::codemap`
[INFO] [stderr]   --> src/util.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 34 |     use syntax::codemap;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^ no `codemap` in the root
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `quote_attr` in this scope
[INFO] [stderr]    --> src/lib.rs:156:21
[INFO] [stderr]     |
[INFO] [stderr] 156 |     attrs.insert(0, quote_attr!(cx, #![allow(unused_imports)]));
[INFO] [stderr]     |                     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `quote_attr` in this scope
[INFO] [stderr]    --> src/lib.rs:157:21
[INFO] [stderr]     |
[INFO] [stderr] 157 |     attrs.insert(0, quote_attr!(cx, #![allow(dead_code)]));
[INFO] [stderr]     |                     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `quote_attr` in this scope
[INFO] [stderr]    --> src/lib.rs:158:21
[INFO] [stderr]     |
[INFO] [stderr] 158 |     attrs.insert(0, quote_attr!(cx, #![allow(unused_features)]));
[INFO] [stderr]     |                     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `quote_attr` in this scope
[INFO] [stderr]    --> src/lib.rs:181:25
[INFO] [stderr]     |
[INFO] [stderr] 181 |         item.attrs.push(quote_attr!(cx, #![no_mangle]));
[INFO] [stderr]     |                         ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `quote_item` in this scope
[INFO] [stderr]    --> src/lib.rs:220:20
[INFO] [stderr]     |
[INFO] [stderr] 220 |         .insert(0, quote_item!(cx, extern crate hotswap_runtime;).unwrap());
[INFO] [stderr]     |                    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `quote_item` in this scope
[INFO] [stderr]   --> src/codegen.rs:19:20
[INFO] [stderr]    |
[INFO] [stderr] 19 |         let item = quote_item!(cx,
[INFO] [stderr]    |                    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `quote_item` in this scope
[INFO] [stderr]   --> src/codegen.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     quote_item!(cx,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `quote_block` in this scope
[INFO] [stderr]   --> src/codegen.rs:45:7
[INFO] [stderr]    |
[INFO] [stderr] 45 |     P(quote_block!(cx, {
[INFO] [stderr]    |       ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `quote_stmt` in this scope
[INFO] [stderr]   --> src/codegen.rs:74:20
[INFO] [stderr]    |
[INFO] [stderr] 74 |         let stmt = quote_stmt!(cx, {
[INFO] [stderr]    |                    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `quote_expr` in this scope
[INFO] [stderr]    --> src/codegen.rs:107:17
[INFO] [stderr]     |
[INFO] [stderr] 107 |     let block = quote_expr!(cx, {
[INFO] [stderr]     |                 ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `quote_ty` in this scope
[INFO] [stderr]   --> src/util.rs:93:18
[INFO] [stderr]    |
[INFO] [stderr] 93 |             _ => quote_ty!(cx, ()),
[INFO] [stderr]    |                  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `quote_expr` in this scope
[INFO] [stderr]    --> src/lib.rs:140:35
[INFO] [stderr]     |
[INFO] [stderr] 140 |             return MacEager::expr(quote_expr!(cx, {
[INFO] [stderr]     |                                   ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `quote_attr` in this scope
[INFO] [stderr]    --> src/lib.rs:156:21
[INFO] [stderr]     |
[INFO] [stderr] 156 |     attrs.insert(0, quote_attr!(cx, #![allow(unused_imports)]));
[INFO] [stderr]     |                     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `quote_attr` in this scope
[INFO] [stderr]    --> src/lib.rs:157:21
[INFO] [stderr]     |
[INFO] [stderr] 157 |     attrs.insert(0, quote_attr!(cx, #![allow(dead_code)]));
[INFO] [stderr]     |                     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `quote_attr` in this scope
[INFO] [stderr]    --> src/lib.rs:158:21
[INFO] [stderr]     |
[INFO] [stderr] 158 |     attrs.insert(0, quote_attr!(cx, #![allow(unused_features)]));
[INFO] [stderr]     |                     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `quote_attr` in this scope
[INFO] [stderr]    --> src/lib.rs:181:25
[INFO] [stderr]     |
[INFO] [stderr] 181 |         item.attrs.push(quote_attr!(cx, #![no_mangle]));
[INFO] [stderr]     |                         ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `quote_item` in this scope
[INFO] [stderr]    --> src/lib.rs:220:20
[INFO] [stderr]     |
[INFO] [stderr] 220 |         .insert(0, quote_item!(cx, extern crate hotswap_runtime;).unwrap());
[INFO] [stderr]     |                    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `ToTokens` in this scope
[INFO] [stderr]   --> src/util.rs:56:38
[INFO] [stderr]    |
[INFO] [stderr] 56 |     pub fn comma_separated_tokens<T: ToTokens>(cx: &mut ExtCtxt, entries: &[T]) -> Vec<TokenTree> {
[INFO] [stderr]    |                                      ^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/util.rs:4:44
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn mod_walk(mut m: Mod, item_map: &mut FnMut(Item) -> Item) -> Mod {
[INFO] [stderr]   |                                            ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Item) -> Item`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated attribute `plugin_registrar`: compiler plugins are deprecated. See https://github.com/rust-lang/rust/issues/29597
[INFO] [stderr]   --> src/lib.rs:31:1
[INFO] [stderr]    |
[INFO] [stderr] 31 | #[plugin_registrar]
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^ help: remove this attribute
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:129:73
[INFO] [stderr]     |
[INFO] [stderr] 129 |     fn expand(&self, cx: &mut ExtCtxt, _: Span, tt: TokenStream) -> Box<MacResult> {
[INFO] [stderr]     |                                                                         ^^^^^^^^^ help: use `dyn`: `dyn MacResult`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'rustc_plugin': import this through `rustc_driver::plugin` instead to make TLS work correctly. See https://github.com/rust-lang/rust/issues/62717
[INFO] [stderr]  --> src/lib.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | extern crate rustc_plugin;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `ToTokens` in this scope
[INFO] [stderr]   --> src/util.rs:56:38
[INFO] [stderr]    |
[INFO] [stderr] 56 |     pub fn comma_separated_tokens<T: ToTokens>(cx: &mut ExtCtxt, entries: &[T]) -> Vec<TokenTree> {
[INFO] [stderr]    |                                      ^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/util.rs:4:44
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn mod_walk(mut m: Mod, item_map: &mut FnMut(Item) -> Item) -> Mod {
[INFO] [stderr]   |                                            ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Item) -> Item`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated attribute `plugin_registrar`: compiler plugins are deprecated. See https://github.com/rust-lang/rust/issues/29597
[INFO] [stderr]   --> src/lib.rs:31:1
[INFO] [stderr]    |
[INFO] [stderr] 31 | #[plugin_registrar]
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^ help: remove this attribute
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:129:73
[INFO] [stderr]     |
[INFO] [stderr] 129 |     fn expand(&self, cx: &mut ExtCtxt, _: Span, tt: TokenStream) -> Box<MacResult> {
[INFO] [stderr]     |                                                                         ^^^^^^^^^ help: use `dyn`: `dyn MacResult`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'rustc_plugin': import this through `rustc_driver::plugin` instead to make TLS work correctly. See https://github.com/rust-lang/rust/issues/62717
[INFO] [stderr]  --> src/lib.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | extern crate rustc_plugin;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `syntax::codemap`
[INFO] [stderr]   --> src/lib.rs:12:13
[INFO] [stderr]    |
[INFO] [stderr] 12 | use syntax::codemap::Span;
[INFO] [stderr]    |             ^^^^^^^ could not find `codemap` in `syntax`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `syntax::ext::base::SyntaxExtension`
[INFO] [stderr]   --> src/lib.rs:13:24
[INFO] [stderr]    |
[INFO] [stderr] 13 | use syntax::ext::base::SyntaxExtension::{MultiModifier, NormalTT};
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^ `SyntaxExtension` is a struct, not a module
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `quote` in `ext`
[INFO] [stderr]   --> src/util.rs:36:22
[INFO] [stderr]    |
[INFO] [stderr] 36 |     use syntax::ext::quote::rt::ToTokens;
[INFO] [stderr]    |                      ^^^^^ could not find `quote` in `ext`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `syntax::codemap`
[INFO] [stderr]   --> src/util.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 34 |     use syntax::codemap;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^ no `codemap` in the root
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `quote_item` in this scope
[INFO] [stderr]   --> src/codegen.rs:19:20
[INFO] [stderr]    |
[INFO] [stderr] 19 |         let item = quote_item!(cx,
[INFO] [stderr]    |                    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `quote_item` in this scope
[INFO] [stderr]   --> src/codegen.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     quote_item!(cx,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `quote_block` in this scope
[INFO] [stderr]   --> src/codegen.rs:45:7
[INFO] [stderr]    |
[INFO] [stderr] 45 |     P(quote_block!(cx, {
[INFO] [stderr]    |       ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `quote_stmt` in this scope
[INFO] [stderr]   --> src/codegen.rs:74:20
[INFO] [stderr]    |
[INFO] [stderr] 74 |         let stmt = quote_stmt!(cx, {
[INFO] [stderr]    |                    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `quote_expr` in this scope
[INFO] [stderr]    --> src/codegen.rs:107:17
[INFO] [stderr]     |
[INFO] [stderr] 107 |     let block = quote_expr!(cx, {
[INFO] [stderr]     |                 ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `quote_ty` in this scope
[INFO] [stderr]   --> src/util.rs:93:18
[INFO] [stderr]    |
[INFO] [stderr] 93 |             _ => quote_ty!(cx, ()),
[INFO] [stderr]    |                  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `quote_expr` in this scope
[INFO] [stderr]    --> src/lib.rs:140:35
[INFO] [stderr]     |
[INFO] [stderr] 140 |             return MacEager::expr(quote_expr!(cx, {
[INFO] [stderr]     |                                   ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `quote_attr` in this scope
[INFO] [stderr]    --> src/lib.rs:156:21
[INFO] [stderr]     |
[INFO] [stderr] 156 |     attrs.insert(0, quote_attr!(cx, #![allow(unused_imports)]));
[INFO] [stderr]     |                     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `quote_attr` in this scope
[INFO] [stderr]    --> src/lib.rs:157:21
[INFO] [stderr]     |
[INFO] [stderr] 157 |     attrs.insert(0, quote_attr!(cx, #![allow(dead_code)]));
[INFO] [stderr]     |                     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `quote_attr` in this scope
[INFO] [stderr]    --> src/lib.rs:158:21
[INFO] [stderr]     |
[INFO] [stderr] 158 |     attrs.insert(0, quote_attr!(cx, #![allow(unused_features)]));
[INFO] [stderr]     |                     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `quote_attr` in this scope
[INFO] [stderr]    --> src/lib.rs:181:25
[INFO] [stderr]     |
[INFO] [stderr] 181 |         item.attrs.push(quote_attr!(cx, #![no_mangle]));
[INFO] [stderr]     |                         ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `quote_item` in this scope
[INFO] [stderr]    --> src/lib.rs:220:20
[INFO] [stderr]     |
[INFO] [stderr] 220 |         .insert(0, quote_item!(cx, extern crate hotswap_runtime;).unwrap());
[INFO] [stderr]     |                    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 18 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0405, E0432, E0433, E0557.
[INFO] [stderr] For more information about an error, try `rustc --explain E0405`.
[INFO] [stderr] error: aborting due to 18 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0405, E0432, E0433, E0557.
[INFO] [stderr] For more information about an error, try `rustc --explain E0405`.
[INFO] [stderr] error: could not compile `hotswap`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `hotswap`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0405]: cannot find trait `ToTokens` in this scope
[INFO] [stderr]   --> src/util.rs:56:38
[INFO] [stderr]    |
[INFO] [stderr] 56 |     pub fn comma_separated_tokens<T: ToTokens>(cx: &mut ExtCtxt, entries: &[T]) -> Vec<TokenTree> {
[INFO] [stderr]    |                                      ^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/util.rs:4:44
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn mod_walk(mut m: Mod, item_map: &mut FnMut(Item) -> Item) -> Mod {
[INFO] [stderr]   |                                            ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Item) -> Item`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated attribute `plugin_registrar`: compiler plugins are deprecated. See https://github.com/rust-lang/rust/issues/29597
[INFO] [stderr]   --> src/lib.rs:31:1
[INFO] [stderr]    |
[INFO] [stderr] 31 | #[plugin_registrar]
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^ help: remove this attribute
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:129:73
[INFO] [stderr]     |
[INFO] [stderr] 129 |     fn expand(&self, cx: &mut ExtCtxt, _: Span, tt: TokenStream) -> Box<MacResult> {
[INFO] [stderr]     |                                                                         ^^^^^^^^^ help: use `dyn`: `dyn MacResult`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'rustc_plugin': import this through `rustc_driver::plugin` instead to make TLS work correctly. See https://github.com/rust-lang/rust/issues/62717
[INFO] [stderr]  --> src/lib.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | extern crate rustc_plugin;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 18 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0405, E0432, E0433, E0557.
[INFO] [stderr] For more information about an error, try `rustc --explain E0405`.
[INFO] [stderr] error: could not compile `hotswap`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "eb8e953de4ba075b30deed87101181710a8f44d7179b2c0687f240db767aee7a"`
[INFO] running `"docker" "rm" "-f" "eb8e953de4ba075b30deed87101181710a8f44d7179b2c0687f240db767aee7a"`
[INFO] [stdout] eb8e953de4ba075b30deed87101181710a8f44d7179b2c0687f240db767aee7a