[INFO] cloning repository https://github.com/maddiemort/tokio-unstable-example [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/maddiemort/tokio-unstable-example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaddiemort%2Ftokio-unstable-example", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaddiemort%2Ftokio-unstable-example'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c1b656867122d51f54e9ae983cb6144c98130788 [INFO] checking maddiemort/tokio-unstable-example against try#863511eff87e66198b396935f3b5c8a543022f53 for pr-139493-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaddiemort%2Ftokio-unstable-example" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] removed /workspace/builds/worker-6-tc2/source/.cargo/config.toml [INFO] started tweaking git repo https://github.com/maddiemort/tokio-unstable-example [INFO] finished tweaking git repo https://github.com/maddiemort/tokio-unstable-example [INFO] tweaked toml for git repo https://github.com/maddiemort/tokio-unstable-example written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/maddiemort/tokio-unstable-example on toolchain 863511eff87e66198b396935f3b5c8a543022f53 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+863511eff87e66198b396935f3b5c8a543022f53" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/maddiemort/tokio-unstable-example already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+863511eff87e66198b396935f3b5c8a543022f53" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+863511eff87e66198b396935f3b5c8a543022f53" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ef14cf72e780587d146d3b6732480d42ddc6a77ab1ff57626c7b57681c5b0c8e [INFO] running `Command { std: "docker" "start" "-a" "ef14cf72e780587d146d3b6732480d42ddc6a77ab1ff57626c7b57681c5b0c8e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ef14cf72e780587d146d3b6732480d42ddc6a77ab1ff57626c7b57681c5b0c8e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ef14cf72e780587d146d3b6732480d42ddc6a77ab1ff57626c7b57681c5b0c8e", kill_on_drop: false }` [INFO] [stdout] ef14cf72e780587d146d3b6732480d42ddc6a77ab1ff57626c7b57681c5b0c8e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+863511eff87e66198b396935f3b5c8a543022f53" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3f657796a1325252b8fc1f51488b8dcb4757637c68edaa1fd4d74028a07e9998 [INFO] running `Command { std: "docker" "start" "-a" "3f657796a1325252b8fc1f51488b8dcb4757637c68edaa1fd4d74028a07e9998", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.94 [INFO] [stderr] Compiling pin-project-lite v0.2.16 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.100 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling tokio v1.44.2 [INFO] [stderr] Checking task-spawner v0.1.0 (/opt/rustwide/workdir/task-spawner) [INFO] [stdout] error[E0433]: failed to resolve: could not find `Builder` in `task` [INFO] [stdout] --> task-spawner/src/lib.rs:2:18 [INFO] [stdout] | [INFO] [stdout] 2 | tokio::task::Builder::new() [INFO] [stdout] | ^^^^^^^ could not find `Builder` in `task` [INFO] [stdout] | [INFO] [stdout] note: found an item that was configured out [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.2/src/task/mod.rs:316:26 [INFO] [stdout] | [INFO] [stdout] 314 | / cfg_trace! { [INFO] [stdout] 315 | | mod builder; [INFO] [stdout] 316 | | pub use builder::Builder; [INFO] [stdout] | | ^^^^^^^ [INFO] [stdout] 317 | | } [INFO] [stdout] | |_____- the item is gated here [INFO] [stdout] help: consider importing one of these structs [INFO] [stdout] | [INFO] [stdout] 1 + use std::thread::Builder; [INFO] [stdout] | [INFO] [stdout] 1 + use tokio::runtime::Builder; [INFO] [stdout] | [INFO] [stdout] help: if you import `Builder`, refer to it directly [INFO] [stdout] | [INFO] [stdout] 2 - tokio::task::Builder::new() [INFO] [stdout] 2 + Builder::new() [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `Builder` in `task` [INFO] [stdout] --> task-spawner/src/lib.rs:2:18 [INFO] [stdout] | [INFO] [stdout] 2 | tokio::task::Builder::new() [INFO] [stdout] | ^^^^^^^ could not find `Builder` in `task` [INFO] [stdout] | [INFO] [stdout] note: found an item that was configured out [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.2/src/task/mod.rs:316:26 [INFO] [stdout] | [INFO] [stdout] 314 | / cfg_trace! { [INFO] [stdout] 315 | | mod builder; [INFO] [stdout] 316 | | pub use builder::Builder; [INFO] [stdout] | | ^^^^^^^ [INFO] [stdout] 317 | | } [INFO] [stdout] | |_____- the item is gated here [INFO] [stdout] help: consider importing one of these structs [INFO] [stdout] | [INFO] [stdout] 1 + use std::thread::Builder; [INFO] [stdout] | [INFO] [stdout] 1 + use tokio::runtime::Builder; [INFO] [stdout] | [INFO] [stdout] help: if you import `Builder`, refer to it directly [INFO] [stdout] | [INFO] [stdout] 2 - tokio::task::Builder::new() [INFO] [stdout] 2 + Builder::new() [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> task-spawner/src/lib.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | / tokio::task::Builder::new() [INFO] [stdout] 3 | | .name(name) [INFO] [stdout] 4 | | .spawn(async { [INFO] [stdout] 5 | | println!("running a task"); [INFO] [stdout] 6 | | }) [INFO] [stdout] 7 | | .unwrap() [INFO] [stdout] 8 | | .await [INFO] [stdout] | |______________^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> task-spawner/src/lib.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | / tokio::task::Builder::new() [INFO] [stdout] 3 | | .name(name) [INFO] [stdout] 4 | | .spawn(async { [INFO] [stdout] 5 | | println!("running a task"); [INFO] [stdout] 6 | | }) [INFO] [stdout] 7 | | .unwrap() [INFO] [stdout] 8 | | .await [INFO] [stdout] | |______________^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0282, E0433. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0282, E0433. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `task-spawner` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `task-spawner` (lib test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "3f657796a1325252b8fc1f51488b8dcb4757637c68edaa1fd4d74028a07e9998", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3f657796a1325252b8fc1f51488b8dcb4757637c68edaa1fd4d74028a07e9998", kill_on_drop: false }` [INFO] [stdout] 3f657796a1325252b8fc1f51488b8dcb4757637c68edaa1fd4d74028a07e9998