[INFO] fetching crate mogwai 0.6.8...
[INFO] checking mogwai-0.6.8 against master#c2f2db79ca3024f68d22b45aa22b570775c2c4ad for pr-124157
[INFO] extracting crate mogwai 0.6.8 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate mogwai 0.6.8 on toolchain c2f2db79ca3024f68d22b45aa22b570775c2c4ad
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "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-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 54 packages to latest compatible versions
[INFO] [stderr]       Adding async-broadcast v0.4.1 (latest: v0.7.0)
[INFO] [stderr]       Adding async-channel v1.9.0 (latest: v2.2.1)
[INFO] [stderr]       Adding async-lock v2.8.0 (latest: v3.3.0)
[INFO] [stderr]       Adding console_log v0.1.2 (latest: v1.0.0)
[INFO] [stderr]       Adding event-listener v2.5.3 (latest: v5.3.0)
[INFO] [stderr]       Adding futures-lite v1.13.0 (latest: v2.3.0)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.60)
[INFO] [stderr]       Adding syn-rsx v0.7.3 (latest: v0.9.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "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] [stderr]   Downloaded async-broadcast v0.4.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a3b295cf7fdd7c0dd2a90f9fa90a45c9033c073e6d82a2e1967d328c15b20e40
[INFO] running `Command { std: "docker" "start" "-a" "a3b295cf7fdd7c0dd2a90f9fa90a45c9033c073e6d82a2e1967d328c15b20e40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a3b295cf7fdd7c0dd2a90f9fa90a45c9033c073e6d82a2e1967d328c15b20e40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3b295cf7fdd7c0dd2a90f9fa90a45c9033c073e6d82a2e1967d328c15b20e40", kill_on_drop: false }`
[INFO] [stdout] a3b295cf7fdd7c0dd2a90f9fa90a45c9033c073e6d82a2e1967d328c15b20e40
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a7df094c8c2b95fc7269ed75cdbc421b667f2cec7938b2cfc37db4fc1184cc93
[INFO] running `Command { std: "docker" "start" "-a" "a7df094c8c2b95fc7269ed75cdbc421b667f2cec7938b2cfc37db4fc1184cc93", kill_on_drop: false }`
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.92
[INFO] [stderr]    Compiling wasm-bindgen v0.2.92
[INFO] [stderr]    Compiling syn v2.0.60
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking async-channel v1.9.0
[INFO] [stderr]     Checking async-broadcast v0.4.1
[INFO] [stderr]     Checking futures-lite v1.13.0
[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] 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] 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] error: aborting due to 9 previous errors
[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
[INFO] running `Command { std: "docker" "inspect" "a7df094c8c2b95fc7269ed75cdbc421b667f2cec7938b2cfc37db4fc1184cc93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7df094c8c2b95fc7269ed75cdbc421b667f2cec7938b2cfc37db4fc1184cc93", kill_on_drop: false }`
[INFO] [stdout] a7df094c8c2b95fc7269ed75cdbc421b667f2cec7938b2cfc37db4fc1184cc93
