[INFO] fetching crate promise 0.0.4...
[INFO] documenting promise-0.0.4 against 1.75.0 for beta-1.76-rustdoc-1
[INFO] extracting crate promise 0.0.4 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate promise 0.0.4 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 promise 0.0.4
[INFO] finished tweaking crates.io crate promise 0.0.4
[INFO] tweaked toml for crates.io crate promise 0.0.4 written to /workspace/builds/worker-5-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] 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 3ae98910db282573dea113aa7dacbc771979c9709e1a47b2f7ef620c5571eaf7
[INFO] running `Command { std: "docker" "start" "-a" "3ae98910db282573dea113aa7dacbc771979c9709e1a47b2f7ef620c5571eaf7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3ae98910db282573dea113aa7dacbc771979c9709e1a47b2f7ef620c5571eaf7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ae98910db282573dea113aa7dacbc771979c9709e1a47b2f7ef620c5571eaf7", kill_on_drop: false }`
[INFO] [stdout] 3ae98910db282573dea113aa7dacbc771979c9709e1a47b2f7ef620c5571eaf7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] b25b6b4caf01116dd6d598a11117d029db8735c0ead9d91285435bfc988e7479
[INFO] running `Command { std: "docker" "start" "-a" "b25b6b4caf01116dd6d598a11117d029db8735c0ead9d91285435bfc988e7479", kill_on_drop: false }`
[INFO] [stderr]  Documenting promise v0.0.4 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `std::io::timer`
[INFO] [stdout]  --> src/lib.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::timer;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^ no `timer` in `io`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::time::duration`
[INFO] [stdout]  --> src/lib.rs:6:16
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::time::duration::Duration;
[INFO] [stdout]   |                ^^^^^^^^ could not find `duration` in `time`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::sync::mpsc::Select`
[INFO] [stdout]  --> src/lib.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     Select,
[INFO] [stdout]   |     ^^^^^^ no `Select` in `sync::mpsc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(unboxed_closures)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: trait takes 1 generic argument but 2 generic arguments were supplied
[INFO] [stdout]    --> src/lib.rs:166:23
[INFO] [stdout]     |
[INFO] [stdout] 166 |     pub fn from_fn<F: FnOnce<(), T> + Send>(func: F) -> Future<T> {
[INFO] [stdout]     |                       ^^^^^^ expected 1 generic argument
[INFO] [stdout]     |
[INFO] [stdout] help: replace the generic bound with the associated type
[INFO] [stdout]     |
[INFO] [stdout] 166 |     pub fn from_fn<F: FnOnce<(), Output = T> + Send>(func: F) -> Future<T> {
[INFO] [stdout]     |                                  ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: trait takes 1 generic argument but 2 generic arguments were supplied
[INFO] [stdout]    --> src/lib.rs:181:21
[INFO] [stdout]     |
[INFO] [stdout] 181 |     pub fn delay<F: FnOnce<(), T>+Send>(func: F, duration: Duration) -> Future<T> {
[INFO] [stdout]     |                     ^^^^^^ expected 1 generic argument
[INFO] [stdout]     |
[INFO] [stdout] help: replace the generic bound with the associated type
[INFO] [stdout]     |
[INFO] [stdout] 181 |     pub fn delay<F: FnOnce<(), Output = T>+Send>(func: F, duration: Duration) -> Future<T> {
[INFO] [stdout]     |                                ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: trait takes 1 generic argument but 2 generic arguments were supplied
[INFO] [stdout]    --> src/lib.rs:190:28
[INFO] [stdout]     |
[INFO] [stdout] 190 |     pub fn map<B: Send, F: FnOnce<(T,), B>+Send>(self, func: F) -> Future<B> {
[INFO] [stdout]     |                            ^^^^^^ expected 1 generic argument
[INFO] [stdout]     |
[INFO] [stdout] help: replace the generic bound with the associated type
[INFO] [stdout]     |
[INFO] [stdout] 190 |     pub fn map<B: Send, F: FnOnce<(T,), Output = B>+Send>(self, func: F) -> Future<B> {
[INFO] [stdout]     |                                         ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: trait takes 1 generic argument but 2 generic arguments were supplied
[INFO] [stdout]    --> src/lib.rs:219:25
[INFO] [stdout]     |
[INFO] [stdout] 219 |     pub fn on_result<F: FnOnce<(Result<T, FutureError>,), ()>+Send>(self, f: F) {
[INFO] [stdout]     |                         ^^^^^^ expected 1 generic argument
[INFO] [stdout]     |
[INFO] [stdout] help: replace the generic bound with the associated type
[INFO] [stdout]     |
[INFO] [stdout] 219 |     pub fn on_result<F: FnOnce<(Result<T, FutureError>,), Output = ()>+Send>(self, f: F) {
[INFO] [stdout]     |                                                           ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: trait takes 1 generic argument but 2 generic arguments were supplied
[INFO] [stdout]    --> src/lib.rs:228:26
[INFO] [stdout]     |
[INFO] [stdout] 228 |     pub fn on_success<F: FnOnce<(T,), ()>+Send>(self, f: F) {
[INFO] [stdout]     |                          ^^^^^^ expected 1 generic argument
[INFO] [stdout]     |
[INFO] [stdout] help: replace the generic bound with the associated type
[INFO] [stdout]     |
[INFO] [stdout] 228 |     pub fn on_success<F: FnOnce<(T,), Output = ()>+Send>(self, f: F) {
[INFO] [stdout]     |                                       ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: trait takes 1 generic argument but 2 generic arguments were supplied
[INFO] [stdout]    --> src/lib.rs:239:26
[INFO] [stdout]     |
[INFO] [stdout] 239 |     pub fn on_failure<F: FnOnce<(FutureError,), ()>+Send>(self, f: F) {
[INFO] [stdout]     |                          ^^^^^^ expected 1 generic argument
[INFO] [stdout]     |
[INFO] [stdout] help: replace the generic bound with the associated type
[INFO] [stdout]     |
[INFO] [stdout] 239 |     pub fn on_failure<F: FnOnce<(FutureError,), Output = ()>+Send>(self, f: F) {
[INFO] [stdout]     |                                                 ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: trait takes 1 generic argument but 2 generic arguments were supplied
[INFO] [stdout]    --> src/lib.rs:250:27
[INFO] [stdout]     |
[INFO] [stdout] 250 |     pub fn on_complete<S: FnOnce<(T,),()>+Send, F: FnOnce<(FutureError,),()>+Send>(self, success: S, failure: F) {
[INFO] [stdout]     |                           ^^^^^^ expected 1 generic argument
[INFO] [stdout]     |
[INFO] [stdout] help: replace the generic bound with the associated type
[INFO] [stdout]     |
[INFO] [stdout] 250 |     pub fn on_complete<S: FnOnce<(T,),Output = ()>+Send, F: FnOnce<(FutureError,),()>+Send>(self, success: S, failure: F) {
[INFO] [stdout]     |                                       ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: trait takes 1 generic argument but 2 generic arguments were supplied
[INFO] [stdout]    --> src/lib.rs:250:52
[INFO] [stdout]     |
[INFO] [stdout] 250 |     pub fn on_complete<S: FnOnce<(T,),()>+Send, F: FnOnce<(FutureError,),()>+Send>(self, success: S, failure: F) {
[INFO] [stdout]     |                                                    ^^^^^^ expected 1 generic argument
[INFO] [stdout]     |
[INFO] [stdout] help: replace the generic bound with the associated type
[INFO] [stdout]     |
[INFO] [stdout] 250 |     pub fn on_complete<S: FnOnce<(T,),()>+Send, F: FnOnce<(FutureError,),Output = ()>+Send>(self, success: S, failure: F) {
[INFO] [stdout]     |                                                                          ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 12 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0107, E0432, E0554.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0107`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `promise`
[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 promise src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=1386b4dadf4aaf4d -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.0.4` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "b25b6b4caf01116dd6d598a11117d029db8735c0ead9d91285435bfc988e7479", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b25b6b4caf01116dd6d598a11117d029db8735c0ead9d91285435bfc988e7479", kill_on_drop: false }`
[INFO] [stdout] b25b6b4caf01116dd6d598a11117d029db8735c0ead9d91285435bfc988e7479
