[INFO] fetching crate clutter 1.20.0...
[INFO] documenting clutter-1.20.0 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate clutter 1.20.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate clutter 1.20.0 on toolchain beta-2020-08-29
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate clutter 1.20.0
[INFO] finished tweaking crates.io crate clutter 1.20.0
[INFO] tweaked toml for crates.io crate clutter 1.20.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cairo v0.0.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 94dbe33fce3d14ef99728906eddc6b1b0ae34f634ab70f10a082d0814c0eb09e
[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" "94dbe33fce3d14ef99728906eddc6b1b0ae34f634ab70f10a082d0814c0eb09e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "94dbe33fce3d14ef99728906eddc6b1b0ae34f634ab70f10a082d0814c0eb09e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94dbe33fce3d14ef99728906eddc6b1b0ae34f634ab70f10a082d0814c0eb09e", kill_on_drop: false }`
[INFO] [stdout] 94dbe33fce3d14ef99728906eddc6b1b0ae34f634ab70f10a082d0814c0eb09e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "RUSTDOCFLAGS=--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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fd372056ef683c56c9133bf856c289fab7fc3f14b52b5f3c5448cf627c2eb861
[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" "fd372056ef683c56c9133bf856c289fab7fc3f14b52b5f3c5448cf627c2eb861", kill_on_drop: false }`
[INFO] [stderr]     Checking num-complex v0.1.43
[INFO] [stderr]     Checking num-bigint v0.1.44
[INFO] [stderr]     Checking num-rational v0.1.42
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking cairo v0.0.4
[INFO] [stderr]  Documenting clutter v1.20.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected type, found `|`
[INFO] [stdout]     --> src/actor/mod.rs:1796:49
[INFO] [stdout]      |
[INFO] [stdout] 1796 |   fn on_allocation_changed(&mut self, handler: &|&mut ActorRef, &Box, allocation::Flags|) -> u64 {
[INFO] [stdout]      |                                                 ^ expected type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `!`, `(`, `...`, `..=`, `..`, `::`, `:`, or `{`, found `|`
[INFO] [stdout]     --> src/actor/mod.rs:1796:88
[INFO] [stdout]      |
[INFO] [stdout] 1796 |   fn on_allocation_changed(&mut self, handler: &|&mut ActorRef, &Box, allocation::Flags|) -> u64 {
[INFO] [stdout]      |                                                                                        ^ expected one of 8 possible tokens
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unmatched angle bracket
[INFO] [stdout]     --> src/actor/mod.rs:1799:174
[INFO] [stdout]      |
[INFO] [stdout] 1799 | ...r_for_on_allocation_changed, std::mem::transmute::<&|&mut ActorRef, &Box, allocation::Flags|, *mut libc::c_void>(handler), null_void, 0);
[INFO] [stdout]      |                                                      ^ help: remove extra angle bracket
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected type, found `|`
[INFO] [stdout]     --> src/actor/mod.rs:1799:176
[INFO] [stdout]      |
[INFO] [stdout] 1799 | ... handler_for_on_allocation_changed, std::mem::transmute::<&|&mut ActorRef, &Box, allocation::Flags|, *mut libc::c_void>(handler), null...
[INFO] [stdout]      |                                                               ^ expected type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected type, found `|`
[INFO] [stdout]     --> src/actor/mod.rs:1804:38
[INFO] [stdout]      |
[INFO] [stdout] 1804 |   fn on_destroy(&mut self, handler: &|&mut ActorRef|) -> u64 {
[INFO] [stdout]      |                                      ^ expected type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unmatched angle bracket
[INFO] [stdout]     --> src/actor/mod.rs:1807:141
[INFO] [stdout]      |
[INFO] [stdout] 1807 | ... i8, handler_for_on_destroy, std::mem::transmute::<&|&mut ActorRef|, *mut libc::c_void>(handler), null_void, 0);
[INFO] [stdout]      |                                                      ^ help: remove extra angle bracket
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected type, found `|`
[INFO] [stdout]     --> src/actor/mod.rs:1807:143
[INFO] [stdout]      |
[INFO] [stdout] 1807 | ...as *mut i8, handler_for_on_destroy, std::mem::transmute::<&|&mut ActorRef|, *mut libc::c_void>(handler), null_void, 0);
[INFO] [stdout]      |                                                               ^ expected type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unmatched angle bracket
[INFO] [stdout]     --> src/actor/mod.rs:1822:40
[INFO] [stdout]      |
[INFO] [stdout] 1822 |     let handler = std::mem::transmute::<*mut libc::c_void, &mut |actor: &mut ActorRef, allocation_box: &Box, flags: allocation::Flags|>(h...
[INFO] [stdout]      |                                        ^ help: remove extra angle bracket
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected type, found `|`
[INFO] [stdout]     --> src/actor/mod.rs:1822:65
[INFO] [stdout]      |
[INFO] [stdout] 1822 |     let handler = std::mem::transmute::<*mut libc::c_void, &mut |actor: &mut ActorRef, allocation_box: &Box, flags: allocation::Flags|>(h...
[INFO] [stdout]      |                                                                 ^ expected type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unmatched angle bracket
[INFO] [stdout]     --> src/actor/mod.rs:1832:40
[INFO] [stdout]      |
[INFO] [stdout] 1832 |     let handler = std::mem::transmute::<*mut libc::c_void, &mut |actor: &mut ActorRef|>(handler);
[INFO] [stdout]      |                                        ^ help: remove extra angle bracket
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected type, found `|`
[INFO] [stdout]     --> src/actor/mod.rs:1832:65
[INFO] [stdout]      |
[INFO] [stdout] 1832 |     let handler = std::mem::transmute::<*mut libc::c_void, &mut |actor: &mut ActorRef|>(handler);
[INFO] [stdout]      |                                                                 ^ expected type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected type, found `|`
[INFO] [stdout]   --> src/canvas.rs:64:35
[INFO] [stdout]    |
[INFO] [stdout] 64 |   fn on_draw(&mut self, handler: &|&mut CanvasRef, &mut cairo::Cairo, i32, i32| -> bool) -> u64 {
[INFO] [stdout]    |                                   ^ expected type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `:` or `@`, found `|`
[INFO] [stdout]   --> src/canvas.rs:64:79
[INFO] [stdout]    |
[INFO] [stdout] 64 |   fn on_draw(&mut self, handler: &|&mut CanvasRef, &mut cairo::Cairo, i32, i32| -> bool) -> u64 {
[INFO] [stdout]    |                                                                               ^ expected one of `:` or `@`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unmatched angle bracket
[INFO] [stdout]   --> src/canvas.rs:67:133
[INFO] [stdout]    |
[INFO] [stdout] 67 | ...mut i8, handler_for_on_draw, std::mem::transmute::<&|&mut CanvasRef, &mut cairo::Cairo, i32, i32| -> bool, *mut libc::c_void>(handler)...
[INFO] [stdout]    |                                                      ^ help: remove extra angle bracket
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected type, found `|`
[INFO] [stdout]   --> src/canvas.rs:67:135
[INFO] [stdout]    |
[INFO] [stdout] 67 | ...() as *mut i8, handler_for_on_draw, std::mem::transmute::<&|&mut CanvasRef, &mut cairo::Cairo, i32, i32| -> bool, *mut libc::c_void>(h...
[INFO] [stdout]    |                                                               ^ expected type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unmatched angle bracket
[INFO] [stdout]   --> src/canvas.rs:89:40
[INFO] [stdout]    |
[INFO] [stdout] 89 |     let handler = std::mem::transmute::<*mut libc::c_void, &mut |canvas: &mut CanvasRef, cairo: &mut cairo::Cairo, width: i32, height: i3...
[INFO] [stdout]    |                                        ^ help: remove extra angle bracket
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected type, found `|`
[INFO] [stdout]   --> src/canvas.rs:89:65
[INFO] [stdout]    |
[INFO] [stdout] 89 |     let handler = std::mem::transmute::<*mut libc::c_void, &mut |canvas: &mut CanvasRef, cairo: &mut cairo::Cairo, width: i32, height: i3...
[INFO] [stdout]    |                                                                 ^ expected type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected type, found `|`
[INFO] [stdout]    --> src/stage.rs:406:39
[INFO] [stdout]     |
[INFO] [stdout] 406 |   fn on_activate(&mut self, handler: &|&mut StageRef|) -> u64 {
[INFO] [stdout]     |                                       ^ expected type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unmatched angle bracket
[INFO] [stdout]    --> src/stage.rs:409:144
[INFO] [stdout]     |
[INFO] [stdout] 409 | ...i8, handler_for_on_activate, std::mem::transmute::<&|&mut StageRef|, *mut libc::c_void>(handler), null_void, 0);
[INFO] [stdout]     |                                                      ^ help: remove extra angle bracket
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected type, found `|`
[INFO] [stdout]    --> src/stage.rs:409:146
[INFO] [stdout]     |
[INFO] [stdout] 409 | ...s *mut i8, handler_for_on_activate, std::mem::transmute::<&|&mut StageRef|, *mut libc::c_void>(handler), null_void, 0);
[INFO] [stdout]     |                                                               ^ expected type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected type, found `|`
[INFO] [stdout]    --> src/stage.rs:414:41
[INFO] [stdout]     |
[INFO] [stdout] 414 |   fn on_deactivate(&mut self, handler: &|&mut StageRef|) -> u64 {
[INFO] [stdout]     |                                         ^ expected type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unmatched angle bracket
[INFO] [stdout]    --> src/stage.rs:417:150
[INFO] [stdout]     |
[INFO] [stdout] 417 | ..., handler_for_on_deactivate, std::mem::transmute::<&|&mut StageRef|, *mut libc::c_void>(handler), null_void, 0);
[INFO] [stdout]     |                                                      ^ help: remove extra angle bracket
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected type, found `|`
[INFO] [stdout]    --> src/stage.rs:417:152
[INFO] [stdout]     |
[INFO] [stdout] 417 | ...*mut i8, handler_for_on_deactivate, std::mem::transmute::<&|&mut StageRef|, *mut libc::c_void>(handler), null_void, 0);
[INFO] [stdout]     |                                                               ^ expected type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected type, found `|`
[INFO] [stdout]    --> src/stage.rs:422:41
[INFO] [stdout]     |
[INFO] [stdout] 422 |   fn on_fullscreen(&mut self, handler: &|&mut StageRef|) -> u64 {
[INFO] [stdout]     |                                         ^ expected type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unmatched angle bracket
[INFO] [stdout]    --> src/stage.rs:425:150
[INFO] [stdout]     |
[INFO] [stdout] 425 | ..., handler_for_on_fullscreen, std::mem::transmute::<&|&mut StageRef|, *mut libc::c_void>(handler), null_void, 0);
[INFO] [stdout]     |                                                      ^ help: remove extra angle bracket
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected type, found `|`
[INFO] [stdout]    --> src/stage.rs:425:152
[INFO] [stdout]     |
[INFO] [stdout] 425 | ...*mut i8, handler_for_on_fullscreen, std::mem::transmute::<&|&mut StageRef|, *mut libc::c_void>(handler), null_void, 0);
[INFO] [stdout]     |                                                               ^ expected type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected type, found `|`
[INFO] [stdout]    --> src/stage.rs:430:43
[INFO] [stdout]     |
[INFO] [stdout] 430 |   fn on_unfullscreen(&mut self, handler: &|&mut StageRef|) -> u64 {
[INFO] [stdout]     |                                           ^ expected type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unmatched angle bracket
[INFO] [stdout]    --> src/stage.rs:433:156
[INFO] [stdout]     |
[INFO] [stdout] 433 | ...handler_for_on_unfullscreen, std::mem::transmute::<&|&mut StageRef|, *mut libc::c_void>(handler), null_void, 0);
[INFO] [stdout]     |                                                      ^ help: remove extra angle bracket
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected type, found `|`
[INFO] [stdout]    --> src/stage.rs:433:158
[INFO] [stdout]     |
[INFO] [stdout] 433 | ...ut i8, handler_for_on_unfullscreen, std::mem::transmute::<&|&mut StageRef|, *mut libc::c_void>(handler), null_void, 0);
[INFO] [stdout]     |                                                               ^ expected type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unmatched angle bracket
[INFO] [stdout]    --> src/stage.rs:454:40
[INFO] [stdout]     |
[INFO] [stdout] 454 |     let handler = std::mem::transmute::<*mut libc::c_void, &mut |stage: &mut StageRef|>(handler);
[INFO] [stdout]     |                                        ^ help: remove extra angle bracket
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected type, found `|`
[INFO] [stdout]    --> src/stage.rs:454:65
[INFO] [stdout]     |
[INFO] [stdout] 454 |     let handler = std::mem::transmute::<*mut libc::c_void, &mut |stage: &mut StageRef|>(handler);
[INFO] [stdout]     |                                                                 ^ expected type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unmatched angle bracket
[INFO] [stdout]    --> src/stage.rs:464:40
[INFO] [stdout]     |
[INFO] [stdout] 464 |     let handler = std::mem::transmute::<*mut libc::c_void, &mut |stage: &mut StageRef|>(handler);
[INFO] [stdout]     |                                        ^ help: remove extra angle bracket
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected type, found `|`
[INFO] [stdout]    --> src/stage.rs:464:65
[INFO] [stdout]     |
[INFO] [stdout] 464 |     let handler = std::mem::transmute::<*mut libc::c_void, &mut |stage: &mut StageRef|>(handler);
[INFO] [stdout]     |                                                                 ^ expected type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unmatched angle bracket
[INFO] [stdout]    --> src/stage.rs:474:40
[INFO] [stdout]     |
[INFO] [stdout] 474 |     let handler = std::mem::transmute::<*mut libc::c_void, &mut |stage: &mut StageRef|>(handler);
[INFO] [stdout]     |                                        ^ help: remove extra angle bracket
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected type, found `|`
[INFO] [stdout]    --> src/stage.rs:474:65
[INFO] [stdout]     |
[INFO] [stdout] 474 |     let handler = std::mem::transmute::<*mut libc::c_void, &mut |stage: &mut StageRef|>(handler);
[INFO] [stdout]     |                                                                 ^ expected type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unmatched angle bracket
[INFO] [stdout]    --> src/stage.rs:484:40
[INFO] [stdout]     |
[INFO] [stdout] 484 |     let handler = std::mem::transmute::<*mut libc::c_void, &mut |stage: &mut StageRef|>(handler);
[INFO] [stdout]     |                                        ^ help: remove extra angle bracket
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected type, found `|`
[INFO] [stdout]    --> src/stage.rs:484:65
[INFO] [stdout]     |
[INFO] [stdout] 484 |     let handler = std::mem::transmute::<*mut libc::c_void, &mut |stage: &mut StageRef|>(handler);
[INFO] [stdout]     |                                                                 ^ expected type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: malformed `stable` attribute input
[INFO] [stdout]  --> src/actor/mod.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![stable]
[INFO] [stdout]   | ^^^^^^^^^^ help: must be of the form: `#[stable(feature = "name", since = "version")]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: malformed `stable` attribute input
[INFO] [stdout]  --> src/canvas.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![stable]
[INFO] [stdout]   | ^^^^^^^^^^ help: must be of the form: `#[stable(feature = "name", since = "version")]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: malformed `stable` attribute input
[INFO] [stdout]  --> src/color.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![stable]
[INFO] [stdout]   | ^^^^^^^^^^ help: must be of the form: `#[stable(feature = "name", since = "version")]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: malformed `stable` attribute input
[INFO] [stdout]  --> src/constraint/bind.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![stable]
[INFO] [stdout]   | ^^^^^^^^^^ help: must be of the form: `#[stable(feature = "name", since = "version")]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: malformed `stable` attribute input
[INFO] [stdout]  --> src/constraint/mod.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![stable]
[INFO] [stdout]   | ^^^^^^^^^^ help: must be of the form: `#[stable(feature = "name", since = "version")]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: malformed `stable` attribute input
[INFO] [stdout]  --> src/content.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![stable]
[INFO] [stdout]   | ^^^^^^^^^^ help: must be of the form: `#[stable(feature = "name", since = "version")]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: malformed `stable` attribute input
[INFO] [stdout]  --> src/scaling.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![stable]
[INFO] [stdout]   | ^^^^^^^^^^ help: must be of the form: `#[stable(feature = "name", since = "version")]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: malformed `unstable` attribute input
[INFO] [stdout]    --> src/stage.rs:387:3
[INFO] [stdout]     |
[INFO] [stdout] 387 |   #[unstable]
[INFO] [stdout]     |   ^^^^^^^^^^^ help: must be of the form: `#[unstable(feature = "name", reason = "...", issue = "N")]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: malformed `unstable` attribute input
[INFO] [stdout]    --> src/stage.rs:398:3
[INFO] [stdout]     |
[INFO] [stdout] 398 |   #[unstable]
[INFO] [stdout]     |   ^^^^^^^^^^^ help: must be of the form: `#[unstable(feature = "name", reason = "...", issue = "N")]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: malformed `stable` attribute input
[INFO] [stdout]  --> src/stage.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![stable]
[INFO] [stdout]   | ^^^^^^^^^^ help: must be of the form: `#[stable(feature = "name", since = "version")]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: malformed `stable` attribute input
[INFO] [stdout]  --> src/text.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![stable]
[INFO] [stdout]   | ^^^^^^^^^^ help: must be of the form: `#[stable(feature = "name", since = "version")]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: malformed `stable` attribute input
[INFO] [stdout]   --> src/lib.rs:32:1
[INFO] [stdout]    |
[INFO] [stdout] 32 | #![stable]
[INFO] [stdout]    | ^^^^^^^^^^ help: must be of the form: `#[stable(feature = "name", since = "version")]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::c_str`
[INFO] [stdout]    --> src/actor/mod.rs:275:16
[INFO] [stdout]     |
[INFO] [stdout] 275 |       use std::c_str::ToCStr;
[INFO] [stdout]     |                ^^^^^ could not find `c_str` in `std`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::c_str`
[INFO] [stdout]     --> src/actor/mod.rs:1989:16
[INFO] [stdout]      |
[INFO] [stdout] 1989 |       use std::c_str::ToCStr;
[INFO] [stdout]      |                ^^^^^ could not find `c_str` in `std`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::c_str`
[INFO] [stdout]    --> src/color.rs:176:16
[INFO] [stdout]     |
[INFO] [stdout] 176 |       use std::c_str::ToCStr;
[INFO] [stdout]     |                ^^^^^ could not find `c_str` in `std`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::c_str`
[INFO] [stdout]    --> src/stage.rs:266:16
[INFO] [stdout]     |
[INFO] [stdout] 266 |       use std::c_str::ToCStr;
[INFO] [stdout]     |                ^^^^^ could not find `c_str` in `std`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::c_str`
[INFO] [stdout]   --> src/text.rs:38:16
[INFO] [stdout]    |
[INFO] [stdout] 38 |       use std::c_str::ToCStr;
[INFO] [stdout]    |                ^^^^^ could not find `c_str` in `std`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::c_str`
[INFO] [stdout]   --> src/text.rs:54:16
[INFO] [stdout]    |
[INFO] [stdout] 54 |       use std::c_str::ToCStr;
[INFO] [stdout]    |                ^^^^^ could not find `c_str` in `std`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::c_str`
[INFO] [stdout]    --> src/text.rs:120:16
[INFO] [stdout]     |
[INFO] [stdout] 120 |       use std::c_str::ToCStr;
[INFO] [stdout]     |                ^^^^^ could not find `c_str` in `std`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::c_str`
[INFO] [stdout]    --> src/text.rs:319:16
[INFO] [stdout]     |
[INFO] [stdout] 319 |       use std::c_str::ToCStr;
[INFO] [stdout]     |                ^^^^^ could not find `c_str` in `std`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::c_str`
[INFO] [stdout]    --> src/text.rs:349:16
[INFO] [stdout]     |
[INFO] [stdout] 349 |       use std::c_str::ToCStr;
[INFO] [stdout]     |                ^^^^^ could not find `c_str` in `std`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::c_str`
[INFO] [stdout]    --> src/text.rs:421:16
[INFO] [stdout]     |
[INFO] [stdout] 421 |       use std::c_str::ToCStr;
[INFO] [stdout]     |                ^^^^^ could not find `c_str` in `std`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::c_str`
[INFO] [stdout]    --> src/text.rs:452:16
[INFO] [stdout]     |
[INFO] [stdout] 452 |       use std::c_str::ToCStr;
[INFO] [stdout]     |                ^^^^^ could not find `c_str` in `std`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: Could not document `clutter`.
[INFO] [stdout] error[E0433]: failed to resolve: could not find `c_str` in `std`
[INFO] [stdout]    --> src/actor/mod.rs:283:34
[INFO] [stdout]     |
[INFO] [stdout] 283 |   fn get_name(&mut self) -> std::c_str::CString {
[INFO] [stdout]     |                                  ^^^^^ could not find `c_str` in `std`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `c_str` in `std`
[INFO] [stdout]     --> src/actor/mod.rs:1997:34
[INFO] [stdout]      |
[INFO] [stdout] 1997 |   fn get_name(&mut self) -> std::c_str::CString {
[INFO] [stdout]      |                                  ^^^^^ could not find `c_str` in `std`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] Caused by:
[INFO] [stdout] error[E0433]: failed to resolve: could not find `c_str` in `std`
[INFO] [stdout]    --> src/color.rs:185:35
[INFO] [stdout]     |
[INFO] [stdout] 185 |   pub fn to_string(&self) -> std::c_str::CString {
[INFO] [stdout]     |                                   ^^^^^ could not find `c_str` in `std`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type lib --crate-name clutter src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern cairo=/opt/rustwide/target/debug/deps/libcairo-4e46fc6f70593d51.rmeta --cap-lints=warn --crate-version 1.20.0` (exit code: 1)
[INFO] [stdout] error[E0433]: failed to resolve: could not find `c_str` in `std`
[INFO] [stdout]    --> src/stage.rs:274:35
[INFO] [stdout]     |
[INFO] [stdout] 274 |   fn get_title(&mut self) -> std::c_str::CString {
[INFO] [stdout]     |                                   ^^^^^ could not find `c_str` in `std`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `c_str` in `std`
[INFO] [stdout]    --> src/text.rs:128:39
[INFO] [stdout]     |
[INFO] [stdout] 128 |   fn get_font_name(&mut self) -> std::c_str::CString {
[INFO] [stdout]     |                                       ^^^^^ could not find `c_str` in `std`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `c_str` in `std`
[INFO] [stdout]    --> src/text.rs:360:34
[INFO] [stdout]     |
[INFO] [stdout] 360 |   fn get_text(&mut self) -> std::c_str::CString {
[INFO] [stdout]     |                                  ^^^^^ could not find `c_str` in `std`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 67 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fd372056ef683c56c9133bf856c289fab7fc3f14b52b5f3c5448cf627c2eb861", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd372056ef683c56c9133bf856c289fab7fc3f14b52b5f3c5448cf627c2eb861", kill_on_drop: false }`
[INFO] [stdout] fd372056ef683c56c9133bf856c289fab7fc3f14b52b5f3c5448cf627c2eb861