[INFO] fetching crate mogwai 0.6.8...
[INFO] checking mogwai-0.6.8 against master#30f74ff0dc4d66debc8b50724c446f817e5f75f4 for pr-121848-1
[INFO] extracting crate mogwai 0.6.8 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate mogwai 0.6.8 on toolchain 30f74ff0dc4d66debc8b50724c446f817e5f75f4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mogwai 0.6.8
[INFO] finished tweaking crates.io crate mogwai 0.6.8
[INFO] tweaked toml for crates.io crate mogwai 0.6.8 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" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "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" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded syn-rsx v0.7.3
[INFO] [stderr]   Downloaded console_log v0.1.2
[INFO] [stderr]   Downloaded mogwai-macros v0.1.0
[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" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5050afe70965f8c02ec548360ae710778e5d844adec35b5aac9077a3f3beb948
[INFO] running `Command { std: "docker" "start" "-a" "5050afe70965f8c02ec548360ae710778e5d844adec35b5aac9077a3f3beb948", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5050afe70965f8c02ec548360ae710778e5d844adec35b5aac9077a3f3beb948", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5050afe70965f8c02ec548360ae710778e5d844adec35b5aac9077a3f3beb948", kill_on_drop: false }`
[INFO] [stdout] 5050afe70965f8c02ec548360ae710778e5d844adec35b5aac9077a3f3beb948
[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=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" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 21f70f121951ac070a00f85a6e0c942fb26f00a7c3b8eedcd780311105e41aa5
[INFO] running `Command { std: "docker" "start" "-a" "21f70f121951ac070a00f85a6e0c942fb26f00a7c3b8eedcd780311105e41aa5", kill_on_drop: false }`
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.92
[INFO] [stderr]    Compiling bumpalo v3.15.4
[INFO] [stderr]    Compiling wasm-bindgen v0.2.92
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]    Compiling parking_lot_core v0.9.9
[INFO] [stderr]     Checking event-listener v2.5.3
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]     Checking futures-lite v1.13.0
[INFO] [stderr]    Compiling syn v2.0.57
[INFO] [stderr]     Checking lock_api v0.4.11
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking async-lock v2.8.0
[INFO] [stderr]     Checking concurrent-queue v2.4.0
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking async-channel v1.9.0
[INFO] [stderr]     Checking async-broadcast v0.4.1
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.92
[INFO] [stderr]    Compiling syn-rsx v0.7.3
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.92
[INFO] [stderr]    Compiling mogwai-macros v0.1.0
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.92
[INFO] [stderr]     Checking js-sys v0.3.69
[INFO] [stderr]     Checking web-sys v0.3.69
[INFO] [stderr]     Checking console_log v0.1.2
[INFO] [stderr]     Checking mogwai v0.6.8 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `Send` is imported redundantly
[INFO] [stdout]  --> src/channel.rs:8:31
[INFO] [stdout]   |
[INFO] [stdout] 8 |     use std::{future::Future, marker::Send};
[INFO] [stdout]   |                               ^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/30f74ff0dc4d66debc8b50724c446f817e5f75f4/library/std/src/prelude/mod.rs:129:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Send` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `block_on` in module `futures_lite::future`
[INFO] [stdout]    --> src/channel.rs:188:35
[INFO] [stdout]     |
[INFO] [stdout] 188 |             futures_lite::future::block_on(async {
[INFO] [stdout]     |                                   ^^^^^^^^ not found in `futures_lite::future`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/futures-lite-1.13.0/src/future.rs:54:8
[INFO] [stdout]     |
[INFO] [stdout] 54  | pub fn block_on<T>(future: impl Future<Output = T>) -> T {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout]     = note: the item is gated behind the `std` feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `block_on` in module `crate::future`
[INFO] [stdout]    --> src/channel.rs:210:24
[INFO] [stdout]     |
[INFO] [stdout] 210 |         crate::future::block_on(async move {
[INFO] [stdout]     |                        ^^^^^^^^ not found in `crate::future`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `block_on` in module `futures_lite::future`
[INFO] [stdout]    --> src/sink.rs:184:31
[INFO] [stdout]     |
[INFO] [stdout] 184 |         futures_lite::future::block_on(async {
[INFO] [stdout]     |                               ^^^^^^^^ not found in `futures_lite::future`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/futures-lite-1.13.0/src/future.rs:54:8
[INFO] [stdout]     |
[INFO] [stdout] 54  | pub fn block_on<T>(future: impl Future<Output = T>) -> T {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout]     = note: the item is gated behind the `std` feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `block_on` in module `futures_lite::future`
[INFO] [stdout]    --> src/model.rs:499:31
[INFO] [stdout]     |
[INFO] [stdout] 499 |         futures_lite::future::block_on(async move {
[INFO] [stdout]     |                               ^^^^^^^^ not found in `futures_lite::future`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/futures-lite-1.13.0/src/future.rs:54:8
[INFO] [stdout]     |
[INFO] [stdout] 54  | pub fn block_on<T>(future: impl Future<Output = T>) -> T {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout]     = note: the item is gated behind the `std` feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `block_on` in module `futures_lite::future`
[INFO] [stdout]    --> src/model.rs:515:31
[INFO] [stdout]     |
[INFO] [stdout] 515 |         futures_lite::future::block_on(async move {
[INFO] [stdout]     |                               ^^^^^^^^ not found in `futures_lite::future`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/futures-lite-1.13.0/src/future.rs:54:8
[INFO] [stdout]     |
[INFO] [stdout] 54  | pub fn block_on<T>(future: impl Future<Output = T>) -> T {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout]     = note: the item is gated behind the `std` feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `block_on` in module `futures_lite::future`
[INFO] [stdout]    --> src/model.rs:537:31
[INFO] [stdout]     |
[INFO] [stdout] 537 |         futures_lite::future::block_on(async move {
[INFO] [stdout]     |                               ^^^^^^^^ not found in `futures_lite::future`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/futures-lite-1.13.0/src/future.rs:54:8
[INFO] [stdout]     |
[INFO] [stdout] 54  | pub fn block_on<T>(future: impl Future<Output = T>) -> T {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout]     = note: the item is gated behind the `std` feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `block_on` in module `futures_lite::future`
[INFO] [stdout]    --> src/view.rs:237:31
[INFO] [stdout]     |
[INFO] [stdout] 237 |         futures_lite::future::block_on(async {
[INFO] [stdout]     |                               ^^^^^^^^ not found in `futures_lite::future`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/futures-lite-1.13.0/src/future.rs:54:8
[INFO] [stdout]     |
[INFO] [stdout] 54  | pub fn block_on<T>(future: impl Future<Output = T>) -> T {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout]     = note: the item is gated behind the `std` feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Send` is imported redundantly
[INFO] [stdout]  --> src/channel.rs:8:31
[INFO] [stdout]   |
[INFO] [stdout] 8 |     use std::{future::Future, marker::Send};
[INFO] [stdout]   |                               ^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/30f74ff0dc4d66debc8b50724c446f817e5f75f4/library/std/src/prelude/mod.rs:129:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Send` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `StreamExt` is imported redundantly
[INFO] [stdout]    --> src/model.rs:493:9
[INFO] [stdout]     |
[INFO] [stdout] 492 |     use super::*;
[INFO] [stdout]     |         -------- the item `StreamExt` is already imported here
[INFO] [stdout] 493 |     use crate::stream::StreamExt;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `boxed` found for struct `futures_lite::stream::Map` in the current scope
[INFO] [stdout]    --> src/channel.rs:205:60
[INFO] [stdout]     |
[INFO] [stdout] 205 |         let f32stream = f32rx.map(|f| format!("{:.2}", f)).boxed();
[INFO] [stdout]     |                                                            ^^^^^ method not found in `Map<Receiver<f32>, {closure@channel.rs:205:35}>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `boxed` found for struct `futures_lite::stream::Map` in the current scope
[INFO] [stdout]    --> src/channel.rs:207:57
[INFO] [stdout]     |
[INFO] [stdout] 207 |         let u32stream = u32rx.map(|u| format!("{}", u)).boxed();
[INFO] [stdout]     |                                                         ^^^^^ method not found in `Map<Receiver<u32>, {closure@channel.rs:207:35}>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 9 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mogwai` (lib test) due to 10 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "21f70f121951ac070a00f85a6e0c942fb26f00a7c3b8eedcd780311105e41aa5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21f70f121951ac070a00f85a6e0c942fb26f00a7c3b8eedcd780311105e41aa5", kill_on_drop: false }`
[INFO] [stdout] 21f70f121951ac070a00f85a6e0c942fb26f00a7c3b8eedcd780311105e41aa5
