[INFO] fetching crate intrusive 0.0.4...
[INFO] checking intrusive-0.0.4 against master#4d1bd0db7f489b22c6d8aa2385937a95412c015b for pr-114682
[INFO] extracting crate intrusive 0.0.4 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate intrusive 0.0.4 on toolchain 4d1bd0db7f489b22c6d8aa2385937a95412c015b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d1bd0db7f489b22c6d8aa2385937a95412c015b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate intrusive 0.0.4
[INFO] finished tweaking crates.io crate intrusive 0.0.4
[INFO] tweaked toml for crates.io crate intrusive 0.0.4 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d1bd0db7f489b22c6d8aa2385937a95412c015b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d1bd0db7f489b22c6d8aa2385937a95412c015b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded stainless v0.1.12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+4d1bd0db7f489b22c6d8aa2385937a95412c015b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0c1ba1685d7f2762944bc43f8e45c8bd299276e5b8f09219314855d960ef6705
[INFO] running `Command { std: "docker" "start" "-a" "0c1ba1685d7f2762944bc43f8e45c8bd299276e5b8f09219314855d960ef6705", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0c1ba1685d7f2762944bc43f8e45c8bd299276e5b8f09219314855d960ef6705", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c1ba1685d7f2762944bc43f8e45c8bd299276e5b8f09219314855d960ef6705", kill_on_drop: false }`
[INFO] [stdout] 0c1ba1685d7f2762944bc43f8e45c8bd299276e5b8f09219314855d960ef6705
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+4d1bd0db7f489b22c6d8aa2385937a95412c015b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f418857e164b5d49dcc8528b0a13d39aef70dd8d313ff3088e5f6088a6e9a378
[INFO] running `Command { std: "docker" "start" "-a" "f418857e164b5d49dcc8528b0a13d39aef70dd8d313ff3088e5f6088a6e9a378", kill_on_drop: false }`
[INFO] [stderr]    Compiling stainless v0.1.12
[INFO] [stderr]     Checking intrusive v0.0.4 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/stainless-0.1.12/src/lib.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | #![feature(plugin_registrar, quote, rustc_private)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: plugins are no longer supported
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/stainless-0.1.12/src/lib.rs:7:30
[INFO] [stdout]   |
[INFO] [stdout] 7 | #![feature(plugin_registrar, quote, rustc_private)]
[INFO] [stdout]   |                              ^^^^^ feature has been removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `syntax`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/stainless-0.1.12/src/lib.rs:171:1
[INFO] [stdout]     |
[INFO] [stdout] 171 | extern crate syntax;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `rustc_plugin`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/stainless-0.1.12/src/lib.rs:172:1
[INFO] [stdout]     |
[INFO] [stdout] 172 | extern crate rustc_plugin;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe you need to install the missing components with: `rustup component add rust-src rustc-dev llvm-tools-preview`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected parameter name, found `:`
[INFO] [stdout]   --> src/lib.rs:29:28
[INFO] [stdout]    |
[INFO] [stdout] 29 |         self.traverse(|&mut: t: T| { f(t); false })
[INFO] [stdout]    |                            ^ expected parameter name
[INFO] [stdout]    |
[INFO] [stdout]    = note: type ascription syntax has been removed, see issue #101728 <https://github.com/rust-lang/rust/issues/101728>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected parameter name, found `:`
[INFO] [stdout]   --> src/impls.rs:57:27
[INFO] [stdout]    |
[INFO] [stdout] 57 |         iter.iterate(|&mut: elem| vec.push(elem));
[INFO] [stdout]    |                           ^ expected parameter name
[INFO] [stdout]    |
[INFO] [stdout]    = note: type ascription syntax has been removed, see issue #101728 <https://github.com/rust-lang/rust/issues/101728>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `(`, `[`, or `{`, found `intrusive_slice_iter`
[INFO] [stdout]   --> src/impls.rs:68:15
[INFO] [stdout]    |
[INFO] [stdout] 68 |     describe! intrusive_slice_iter {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^ expected one of `(`, `[`, or `{`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `quote_ty` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/stainless-0.1.12/src/generate.rs:161:29
[INFO] [stdout]     |
[INFO] [stdout] 161 |                         ty: quote_ty!(cx, &mut ::test::Bencher),
[INFO] [stdout]     |                             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `quote_pat` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/stainless-0.1.12/src/generate.rs:162:30
[INFO] [stdout]     |
[INFO] [stdout] 162 |                         pat: quote_pat!(cx, $bench),
[INFO] [stdout]     |                              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `plugin_registrar` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/stainless-0.1.12/src/lib.rs:185:3
[INFO] [stdout]     |
[INFO] [stdout] 185 | #[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[E0412]: cannot find type `uint` in this scope
[INFO] [stdout]   --> src/ext.rs:10:19
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn skip(self, uint) -> Skip<Self>;
[INFO] [stdout]    |                   ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `uint` in this scope
[INFO] [stdout]   --> src/ext.rs:11:19
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn take(self, uint) -> Take<Self>;
[INFO] [stdout]    |                   ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `uint` in this scope
[INFO] [stdout]   --> src/ext.rs:37:22
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn skip(self, n: uint) -> Skip<I> {
[INFO] [stdout]    |                      ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `uint` in this scope
[INFO] [stdout]   --> src/ext.rs:41:22
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn take(self, n: uint) -> Take<I> {
[INFO] [stdout]    |                      ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `uint` in this scope
[INFO] [stdout]    --> src/ext.rs:121:31
[INFO] [stdout]     |
[INFO] [stdout] 121 | impl<T, I> IntrusiveIterator<(uint, T)> for Enumerate<I>
[INFO] [stdout]     |                               ^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: you might be missing a type parameter
[INFO] [stdout]     |
[INFO] [stdout] 121 | impl<T, I, uint> IntrusiveIterator<(uint, T)> for Enumerate<I>
[INFO] [stdout]     |          ++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `uint` in this scope
[INFO] [stdout]    --> src/ext.rs:123:28
[INFO] [stdout]     |
[INFO] [stdout] 123 |     fn traverse<F1: FnMut((uint, T)) -> bool>(self, mut f: F1) {
[INFO] [stdout]     |                            ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `uint` in this scope
[INFO] [stdout]    --> src/ext.rs:135:8
[INFO] [stdout]     |
[INFO] [stdout] 135 |     n: uint
[INFO] [stdout]     |        ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `uint` in this scope
[INFO] [stdout]    --> src/ext.rs:157:8
[INFO] [stdout]     |
[INFO] [stdout] 157 |     n: uint
[INFO] [stdout]     |        ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/lib.rs:23:44
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn traverse<F: FnMut(T) -> bool>(self, F);
[INFO] [stdout]    |                                            ^ help: try naming the parameter or explicitly ignoring it: `_: F`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/lib.rs:34:41
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn collect<I: IntrusiveIterator<T>>(I) -> Self;
[INFO] [stdout]    |                                         ^ help: try naming the parameter or explicitly ignoring it: `_: I`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]  --> src/ext.rs:6:39
[INFO] [stdout]   |
[INFO] [stdout] 6 |     fn map<O, F: FnMut(T) -> O>(self, F) -> Map<Self, F>;
[INFO] [stdout]   |                                       ^ help: try naming the parameter or explicitly ignoring it: `_: F`
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]   = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]  --> src/ext.rs:8:54
[INFO] [stdout]   |
[INFO] [stdout] 8 |     fn filter_map<O, F: FnMut(T) -> Option<O>>(self, F) -> FilterMap<Self, F>;
[INFO] [stdout]   |                                                      ^ help: try naming the parameter or explicitly ignoring it: `_: F`
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]   = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/ext.rs:10:19
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn skip(self, uint) -> Skip<Self>;
[INFO] [stdout]    |                   ^^^^ help: try naming the parameter or explicitly ignoring it: `_: uint`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/ext.rs:11:19
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn take(self, uint) -> Take<Self>;
[INFO] [stdout]    |                   ^^^^ help: try naming the parameter or explicitly ignoring it: `_: uint`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/ext.rs:12:46
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn skip_while<F: FnMut(T) -> bool>(self, F) -> SkipWhile<Self, F>;
[INFO] [stdout]    |                                              ^ help: try naming the parameter or explicitly ignoring it: `_: F`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0463, E0557.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/ext.rs:13:46
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn take_while<F: FnMut(T) -> bool>(self, F) -> TakeWhile<Self, F>;
[INFO] [stdout]    |                                              ^ help: try naming the parameter or explicitly ignoring it: `_: F`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/ext.rs:14:36
[INFO] [stdout]    |
[INFO] [stdout] 14 |     fn inspect<F: FnMut(&T)>(self, F) -> Inspect<Self, F>;
[INFO] [stdout]    |                                    ^ help: try naming the parameter or explicitly ignoring it: `_: F`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/ext.rs:15:60
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn flat_map<O, U: Iterator<O>, F: FnMut(T) -> U>(self, F) -> FlatMap<Self, F>;
[INFO] [stdout]    |                                                            ^ help: try naming the parameter or explicitly ignoring it: `_: F`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/ext.rs:16:45
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn chain<O: IntrusiveIterator<T>>(self, O) -> Chain<Self, O>;
[INFO] [stdout]    |                                             ^ help: try naming the parameter or explicitly ignoring it: `_: O`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `globs` has been stable since 1.0.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:1:30
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(unboxed_closures, globs, phase)]
[INFO] [stdout]   |                              ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `phase`
[INFO] [stdout]  --> src/lib.rs:1:37
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(unboxed_closures, globs, phase)]
[INFO] [stdout]   |                                     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: trait takes 0 generic arguments but 1 generic argument was supplied
[INFO] [stdout]   --> src/lib.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 41 | impl<T, I: Iterator<T>> IntoIntrusive<T> for I {
[INFO] [stdout]    |            ^^^^^^^^ expected 0 generic arguments
[INFO] [stdout]    |
[INFO] [stdout] help: replace the generic bound with the associated type
[INFO] [stdout]    |
[INFO] [stdout] 41 | impl<T, I: Iterator<Item = T>> IntoIntrusive<T> for I {
[INFO] [stdout]    |                     ++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: trait takes 0 generic arguments but 1 generic argument was supplied
[INFO] [stdout]   --> src/lib.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 51 | impl<T, I: Iterator<T>> IntrusiveIterator<T> for Intrusive<I> {
[INFO] [stdout]    |            ^^^^^^^^ expected 0 generic arguments
[INFO] [stdout]    |
[INFO] [stdout] help: replace the generic bound with the associated type
[INFO] [stdout]    |
[INFO] [stdout] 51 | impl<T, I: Iterator<Item = T>> IntrusiveIterator<T> for Intrusive<I> {
[INFO] [stdout]    |                     ++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: trait takes 0 generic arguments but 1 generic argument was supplied
[INFO] [stdout]   --> src/ext.rs:15:23
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn flat_map<O, U: Iterator<O>, F: FnMut(T) -> U>(self, F) -> FlatMap<Self, F>;
[INFO] [stdout]    |                       ^^^^^^^^ expected 0 generic arguments
[INFO] [stdout]    |
[INFO] [stdout] help: replace the generic bound with the associated type
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn flat_map<O, U: Iterator<Item = O>, F: FnMut(T) -> U>(self, F) -> FlatMap<Self, F>;
[INFO] [stdout]    |                                ++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `stainless` (lib) due to 8 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0107]: trait takes 0 generic arguments but 1 generic argument was supplied
[INFO] [stdout]   --> src/ext.rs:57:23
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn flat_map<O, U: Iterator<O>, F: FnMut(T) -> U>(self, f: F) -> FlatMap<I, F> {
[INFO] [stdout]    |                       ^^^^^^^^ expected 0 generic arguments
[INFO] [stdout]    |
[INFO] [stdout] help: replace the generic bound with the associated type
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn flat_map<O, U: Iterator<Item = O>, F: FnMut(T) -> U>(self, f: F) -> FlatMap<I, F> {
[INFO] [stdout]    |                                ++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 16 previous errors; 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0107, E0412, E0635.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0107`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `intrusive` (lib) due to 17 previous errors; 12 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "f418857e164b5d49dcc8528b0a13d39aef70dd8d313ff3088e5f6088a6e9a378", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f418857e164b5d49dcc8528b0a13d39aef70dd8d313ff3088e5f6088a6e9a378", kill_on_drop: false }`
[INFO] [stdout] f418857e164b5d49dcc8528b0a13d39aef70dd8d313ff3088e5f6088a6e9a378
[INFO] checking intrusive-0.0.4 against try#785364c7e5e0804473a3fddfb579798ea14e3493 for pr-114682
[INFO] extracting crate intrusive 0.0.4 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate intrusive 0.0.4 on toolchain 785364c7e5e0804473a3fddfb579798ea14e3493
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+785364c7e5e0804473a3fddfb579798ea14e3493" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate intrusive 0.0.4
[INFO] finished tweaking crates.io crate intrusive 0.0.4
[INFO] tweaked toml for crates.io crate intrusive 0.0.4 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+785364c7e5e0804473a3fddfb579798ea14e3493" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+785364c7e5e0804473a3fddfb579798ea14e3493" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+785364c7e5e0804473a3fddfb579798ea14e3493" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7e65263e4e59f2ea2a737bfbfd81dd1621a9da03bbfcabc581b3367de48e3f52
[INFO] running `Command { std: "docker" "start" "-a" "7e65263e4e59f2ea2a737bfbfd81dd1621a9da03bbfcabc581b3367de48e3f52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7e65263e4e59f2ea2a737bfbfd81dd1621a9da03bbfcabc581b3367de48e3f52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e65263e4e59f2ea2a737bfbfd81dd1621a9da03bbfcabc581b3367de48e3f52", kill_on_drop: false }`
[INFO] [stdout] 7e65263e4e59f2ea2a737bfbfd81dd1621a9da03bbfcabc581b3367de48e3f52
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+785364c7e5e0804473a3fddfb579798ea14e3493" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5eaeb936bf1e4642025ad057a0d47c0d8a48d3bc8e341525ef62f362da8d9a59
[INFO] running `Command { std: "docker" "start" "-a" "5eaeb936bf1e4642025ad057a0d47c0d8a48d3bc8e341525ef62f362da8d9a59", kill_on_drop: false }`
[INFO] [stderr]    Compiling stainless v0.1.12
[INFO] [stderr]     Checking intrusive v0.0.4 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/stainless-0.1.12/src/lib.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | #![feature(plugin_registrar, quote, rustc_private)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: plugins are no longer supported
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/stainless-0.1.12/src/lib.rs:7:30
[INFO] [stdout]   |
[INFO] [stdout] 7 | #![feature(plugin_registrar, quote, rustc_private)]
[INFO] [stdout]   |                              ^^^^^ feature has been removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected parameter name, found `:`
[INFO] [stdout]   --> src/lib.rs:29:28
[INFO] [stdout]    |
[INFO] [stdout] 29 |         self.traverse(|&mut: t: T| { f(t); false })
[INFO] [stdout]    |                            ^ expected parameter name
[INFO] [stdout]    |
[INFO] [stdout]    = note: type ascription syntax has been removed, see issue #101728 <https://github.com/rust-lang/rust/issues/101728>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `syntax`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/stainless-0.1.12/src/lib.rs:171:1
[INFO] [stdout]     |
[INFO] [stdout] 171 | extern crate syntax;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected parameter name, found `:`
[INFO] [stdout]   --> src/impls.rs:57:27
[INFO] [stdout]    |
[INFO] [stdout] 57 |         iter.iterate(|&mut: elem| vec.push(elem));
[INFO] [stdout]    |                           ^ expected parameter name
[INFO] [stdout]    |
[INFO] [stdout]    = note: type ascription syntax has been removed, see issue #101728 <https://github.com/rust-lang/rust/issues/101728>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `rustc_plugin`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/stainless-0.1.12/src/lib.rs:172:1
[INFO] [stdout]     |
[INFO] [stdout] 172 | extern crate rustc_plugin;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe you need to install the missing components with: `rustup component add rust-src rustc-dev llvm-tools-preview`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `(`, `[`, or `{`, found `intrusive_slice_iter`
[INFO] [stdout]   --> src/impls.rs:68:15
[INFO] [stdout]    |
[INFO] [stdout] 68 |     describe! intrusive_slice_iter {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^ expected one of `(`, `[`, or `{`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `quote_ty` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/stainless-0.1.12/src/generate.rs:161:29
[INFO] [stdout]     |
[INFO] [stdout] 161 |                         ty: quote_ty!(cx, &mut ::test::Bencher),
[INFO] [stdout]     |                             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `quote_pat` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/stainless-0.1.12/src/generate.rs:162:30
[INFO] [stdout]     |
[INFO] [stdout] 162 |                         pat: quote_pat!(cx, $bench),
[INFO] [stdout]     |                              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `plugin_registrar` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/stainless-0.1.12/src/lib.rs:185:3
[INFO] [stdout]     |
[INFO] [stdout] 185 | #[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[E0412]: cannot find type `uint` in this scope
[INFO] [stdout]   --> src/ext.rs:10:19
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn skip(self, uint) -> Skip<Self>;
[INFO] [stdout]    |                   ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `uint` in this scope
[INFO] [stdout]   --> src/ext.rs:11:19
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn take(self, uint) -> Take<Self>;
[INFO] [stdout]    |                   ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `uint` in this scope
[INFO] [stdout]   --> src/ext.rs:37:22
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn skip(self, n: uint) -> Skip<I> {
[INFO] [stdout]    |                      ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `uint` in this scope
[INFO] [stdout]   --> src/ext.rs:41:22
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn take(self, n: uint) -> Take<I> {
[INFO] [stdout]    |                      ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `uint` in this scope
[INFO] [stdout]    --> src/ext.rs:121:31
[INFO] [stdout]     |
[INFO] [stdout] 121 | impl<T, I> IntrusiveIterator<(uint, T)> for Enumerate<I>
[INFO] [stdout]     |                               ^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: you might be missing a type parameter
[INFO] [stdout]     |
[INFO] [stdout] 121 | impl<T, I, uint> IntrusiveIterator<(uint, T)> for Enumerate<I>
[INFO] [stdout]     |          ++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `uint` in this scope
[INFO] [stdout]    --> src/ext.rs:123:28
[INFO] [stdout]     |
[INFO] [stdout] 123 |     fn traverse<F1: FnMut((uint, T)) -> bool>(self, mut f: F1) {
[INFO] [stdout]     |                            ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `uint` in this scope
[INFO] [stdout]    --> src/ext.rs:135:8
[INFO] [stdout]     |
[INFO] [stdout] 135 |     n: uint
[INFO] [stdout]     |        ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `uint` in this scope
[INFO] [stdout]    --> src/ext.rs:157:8
[INFO] [stdout]     |
[INFO] [stdout] 157 |     n: uint
[INFO] [stdout]     |        ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/lib.rs:23:44
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn traverse<F: FnMut(T) -> bool>(self, F);
[INFO] [stdout]    |                                            ^ help: try naming the parameter or explicitly ignoring it: `_: F`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/lib.rs:34:41
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn collect<I: IntrusiveIterator<T>>(I) -> Self;
[INFO] [stdout]    |                                         ^ help: try naming the parameter or explicitly ignoring it: `_: I`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]  --> src/ext.rs:6:39
[INFO] [stdout]   |
[INFO] [stdout] 6 |     fn map<O, F: FnMut(T) -> O>(self, F) -> Map<Self, F>;
[INFO] [stdout]   |                                       ^ help: try naming the parameter or explicitly ignoring it: `_: F`
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]   = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]  --> src/ext.rs:8:54
[INFO] [stdout]   |
[INFO] [stdout] 8 |     fn filter_map<O, F: FnMut(T) -> Option<O>>(self, F) -> FilterMap<Self, F>;
[INFO] [stdout]   |                                                      ^ help: try naming the parameter or explicitly ignoring it: `_: F`
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]   = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/ext.rs:10:19
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn skip(self, uint) -> Skip<Self>;
[INFO] [stdout]    |                   ^^^^ help: try naming the parameter or explicitly ignoring it: `_: uint`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/ext.rs:11:19
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn take(self, uint) -> Take<Self>;
[INFO] [stdout]    |                   ^^^^ help: try naming the parameter or explicitly ignoring it: `_: uint`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/ext.rs:12:46
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn skip_while<F: FnMut(T) -> bool>(self, F) -> SkipWhile<Self, F>;
[INFO] [stdout]    |                                              ^ help: try naming the parameter or explicitly ignoring it: `_: F`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/ext.rs:13:46
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn take_while<F: FnMut(T) -> bool>(self, F) -> TakeWhile<Self, F>;
[INFO] [stdout]    |                                              ^ help: try naming the parameter or explicitly ignoring it: `_: F`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/ext.rs:14:36
[INFO] [stdout]    |
[INFO] [stdout] 14 |     fn inspect<F: FnMut(&T)>(self, F) -> Inspect<Self, F>;
[INFO] [stdout]    |                                    ^ help: try naming the parameter or explicitly ignoring it: `_: F`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/ext.rs:15:60
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn flat_map<O, U: Iterator<O>, F: FnMut(T) -> U>(self, F) -> FlatMap<Self, F>;
[INFO] [stdout]    |                                                            ^ help: try naming the parameter or explicitly ignoring it: `_: F`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/ext.rs:16:45
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn chain<O: IntrusiveIterator<T>>(self, O) -> Chain<Self, O>;
[INFO] [stdout]    |                                             ^ help: try naming the parameter or explicitly ignoring it: `_: O`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `globs` has been stable since 1.0.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:1:30
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(unboxed_closures, globs, phase)]
[INFO] [stdout]   |                              ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `phase`
[INFO] [stdout]  --> src/lib.rs:1:37
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(unboxed_closures, globs, phase)]
[INFO] [stdout]   |                                     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0463, E0557.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: trait takes 0 generic arguments but 1 generic argument was supplied
[INFO] [stdout]   --> src/lib.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 41 | impl<T, I: Iterator<T>> IntoIntrusive<T> for I {
[INFO] [stdout]    |            ^^^^^^^^ expected 0 generic arguments
[INFO] [stdout]    |
[INFO] [stdout] help: replace the generic bound with the associated type
[INFO] [stdout]    |
[INFO] [stdout] 41 | impl<T, I: Iterator<Item = T>> IntoIntrusive<T> for I {
[INFO] [stdout]    |                     ++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: trait takes 0 generic arguments but 1 generic argument was supplied
[INFO] [stdout]   --> src/lib.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 51 | impl<T, I: Iterator<T>> IntrusiveIterator<T> for Intrusive<I> {
[INFO] [stdout]    |            ^^^^^^^^ expected 0 generic arguments
[INFO] [stdout]    |
[INFO] [stdout] help: replace the generic bound with the associated type
[INFO] [stdout]    |
[INFO] [stdout] 51 | impl<T, I: Iterator<Item = T>> IntrusiveIterator<T> for Intrusive<I> {
[INFO] [stdout]    |                     ++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: trait takes 0 generic arguments but 1 generic argument was supplied
[INFO] [stdout]   --> src/ext.rs:15:23
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn flat_map<O, U: Iterator<O>, F: FnMut(T) -> U>(self, F) -> FlatMap<Self, F>;
[INFO] [stdout]    |                       ^^^^^^^^ expected 0 generic arguments
[INFO] [stdout]    |
[INFO] [stdout] help: replace the generic bound with the associated type
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn flat_map<O, U: Iterator<Item = O>, F: FnMut(T) -> U>(self, F) -> FlatMap<Self, F>;
[INFO] [stdout]    |                                ++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: trait takes 0 generic arguments but 1 generic argument was supplied
[INFO] [stdout]   --> src/ext.rs:57:23
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn flat_map<O, U: Iterator<O>, F: FnMut(T) -> U>(self, f: F) -> FlatMap<I, F> {
[INFO] [stdout]    |                       ^^^^^^^^ expected 0 generic arguments
[INFO] [stdout]    |
[INFO] [stdout] help: replace the generic bound with the associated type
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn flat_map<O, U: Iterator<Item = O>, F: FnMut(T) -> U>(self, f: F) -> FlatMap<I, F> {
[INFO] [stdout]    |                                ++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 16 previous errors; 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0107, E0412, E0635.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0107`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `stainless` (lib) due to 8 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `intrusive` (lib) due to 17 previous errors; 12 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "5eaeb936bf1e4642025ad057a0d47c0d8a48d3bc8e341525ef62f362da8d9a59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5eaeb936bf1e4642025ad057a0d47c0d8a48d3bc8e341525ef62f362da8d9a59", kill_on_drop: false }`
[INFO] [stdout] 5eaeb936bf1e4642025ad057a0d47c0d8a48d3bc8e341525ef62f362da8d9a59
