[INFO] fetching crate monkeys 0.1.0...
[INFO] documenting monkeys-0.1.0 against 1.75.0 for beta-1.76-rustdoc-1
[INFO] extracting crate monkeys 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate monkeys 0.1.0 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate monkeys 0.1.0
[INFO] finished tweaking crates.io crate monkeys 0.1.0
[INFO] tweaked toml for crates.io crate monkeys 0.1.0 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" "+1.75.0" "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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded context v1.0.1
[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" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 79635ebb5c38bfc44ba4ac5588f8b648ccc9910d1a6c401b2caef391c9cb7c12
[INFO] running `Command { std: "docker" "start" "-a" "79635ebb5c38bfc44ba4ac5588f8b648ccc9910d1a6c401b2caef391c9cb7c12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "79635ebb5c38bfc44ba4ac5588f8b648ccc9910d1a6c401b2caef391c9cb7c12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79635ebb5c38bfc44ba4ac5588f8b648ccc9910d1a6c401b2caef391c9cb7c12", kill_on_drop: false }`
[INFO] [stdout] 79635ebb5c38bfc44ba4ac5588f8b648ccc9910d1a6c401b2caef391c9cb7c12
[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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 169da12cbf6751e3877842ebd26b5716b114c02195e266d9b1f85649d8d24cfd
[INFO] running `Command { std: "docker" "start" "-a" "169da12cbf6751e3877842ebd26b5716b114c02195e266d9b1f85649d8d24cfd", kill_on_drop: false }`
[INFO] [stderr]    Compiling gcc v0.3.55
[INFO] [stderr]    Compiling context v1.0.1
[INFO] [stderr]  Documenting monkeys v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/lib.rs:102:26
[INFO] [stdout]     |
[INFO] [stdout] 102 |       let mut body = Some((box move |mut t: Transfer| {
[INFO] [stdout]     |  __________________________^
[INFO] [stdout] 103 | |         let mut unwind_flow_storage = None;
[INFO] [stdout] 104 | |
[INFO] [stdout] 105 | |         let mut flow = Flow {
[INFO] [stdout] ...   |
[INFO] [stdout] 148 | |
[INFO] [stdout] 149 | |     }) as Box<FnBox(Transfer)>);
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 102 ~     let mut body = Some((Box::new(move |mut t: Transfer| {
[INFO] [stdout] 103 +         let mut unwind_flow_storage = None;
[INFO] [stdout] 104 + 
[INFO] [stdout] 105 +         let mut flow = Flow {
[INFO] [stdout] 106 +             coroutine: Some(Coroutine {
[INFO] [stdout] 107 +                 coroutine_id: CoroutineId::new(),
[INFO] [stdout] 108 +                 yield_val: None,
[INFO] [stdout] 109 +                 result_val: None,
[INFO] [stdout] 110 +                 transfer: Some(t),
[INFO] [stdout] 111 +                 state: CoroutineState::Ready,
[INFO] [stdout] 112 +                 unwind_ptr: to_mut_ptr(&mut unwind_flow_storage),
[INFO] [stdout] 113 +                 stack: stack,
[INFO] [stdout] 114 +             }),
[INFO] [stdout] 115 +         };
[INFO] [stdout] 116 + 
[INFO] [stdout] 117 + 
[INFO] [stdout] 118 + 
[INFO] [stdout] 119 + 
[INFO] [stdout] 120 + 
[INFO] [stdout] 121 +         let mut f_wrapper = AssertRecoverSafe::new(Some(f));
[INFO] [stdout] 122 +         let mut flow_wrapper = AssertRecoverSafe::new(Some(flow));
[INFO] [stdout] 123 + 
[INFO] [stdout] 124 +         let result = panic::recover(move || {
[INFO] [stdout] 125 +             let mut flow = flow_wrapper.take().unwrap();
[INFO] [stdout] 126 + 
[INFO] [stdout] 127 +             flow.resume();
[INFO] [stdout] 128 + 
[INFO] [stdout] 129 +             let mut f = f_wrapper.take().unwrap();
[INFO] [stdout] 130 + 
[INFO] [stdout] 131 +             *flow.result_mut() = Some(f(&mut flow));
[INFO] [stdout] 132 +             *flow.state_mut() = CoroutineState::Complete;
[INFO] [stdout] 133 + 
[INFO] [stdout] 134 +             flow
[INFO] [stdout] 135 +         });
[INFO] [stdout] 136 + 
[INFO] [stdout] 137 +         let mut flow = match result {
[INFO] [stdout] 138 +             Ok(flow) => flow,
[INFO] [stdout] 139 +             Err(err) => unwind_flow_storage.unwrap(),
[INFO] [stdout] 140 +         };
[INFO] [stdout] 141 + 
[INFO] [stdout] 142 + 
[INFO] [stdout] 143 +         flow.resume();
[INFO] [stdout] 144 + 
[INFO] [stdout] 145 +         // dealoc stack
[INFO] [stdout] 146 + 
[INFO] [stdout] 147 +         unreachable!()
[INFO] [stdout] 148 + 
[INFO] [stdout] 149 ~     })) as Box<FnBox(Transfer)>);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/lib.rs:167:35
[INFO] [stdout]     |
[INFO] [stdout] 167 |     SCHEDULER.with(|sc| sc.add_co(box Handler { flow: Some(flow) }));
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 167 |     SCHEDULER.with(|sc| sc.add_co(Box::new(Handler { flow: Some(flow) })));
[INFO] [stdout]     |                                   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(box_syntax)]
[INFO] [stdout]   |            ^^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: replaced with `#[rustc_box]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> src/lib.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | #![feature(const_fn)]
[INFO] [stdout]   |            ^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: split into finer-grained feature gates
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0557`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `monkeys`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/bin/rustdoc --crate-type lib --crate-name monkeys src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=e5d5958a6db29967 -L dependency=/opt/rustwide/target/debug/deps --extern context=/opt/rustwide/target/debug/deps/libcontext-bf4b0fee736f32cb.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "169da12cbf6751e3877842ebd26b5716b114c02195e266d9b1f85649d8d24cfd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "169da12cbf6751e3877842ebd26b5716b114c02195e266d9b1f85649d8d24cfd", kill_on_drop: false }`
[INFO] [stdout] 169da12cbf6751e3877842ebd26b5716b114c02195e266d9b1f85649d8d24cfd
