[INFO] fetching crate async-spawner 2.1.0... [INFO] testing async-spawner-2.1.0 against 1.49.0 for beta-1.50-1 [INFO] extracting crate async-spawner 2.1.0 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate async-spawner 2.1.0 on toolchain 1.49.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate async-spawner 2.1.0 [INFO] finished tweaking crates.io crate async-spawner 2.1.0 [INFO] tweaked toml for crates.io crate async-spawner 2.1.0 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 24d325ef3426e51de865c69406f078727c2d1edca10692ba94853231c57a0d86 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "24d325ef3426e51de865c69406f078727c2d1edca10692ba94853231c57a0d86", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "24d325ef3426e51de865c69406f078727c2d1edca10692ba94853231c57a0d86", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "24d325ef3426e51de865c69406f078727c2d1edca10692ba94853231c57a0d86", kill_on_drop: false }` [INFO] [stdout] 24d325ef3426e51de865c69406f078727c2d1edca10692ba94853231c57a0d86 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 63f78e27c1765aa8b7ae8e7fed44b3d2ee8726401de11e9dada168c598ac0793 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "63f78e27c1765aa8b7ae8e7fed44b3d2ee8726401de11e9dada168c598ac0793", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.57 [INFO] [stderr] Compiling futures-task v0.3.8 [INFO] [stderr] Compiling pin-project-internal v1.0.2 [INFO] [stderr] Compiling pin-project v1.0.2 [INFO] [stderr] Compiling futures-util v0.3.8 [INFO] [stderr] Compiling async-spawner v2.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 24.47s [INFO] running `Command { std: "docker" "inspect" "63f78e27c1765aa8b7ae8e7fed44b3d2ee8726401de11e9dada168c598ac0793", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "63f78e27c1765aa8b7ae8e7fed44b3d2ee8726401de11e9dada168c598ac0793", kill_on_drop: false }` [INFO] [stdout] 63f78e27c1765aa8b7ae8e7fed44b3d2ee8726401de11e9dada168c598ac0793 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 16bb44b7d15c3e101b5cf41bc21698e739c277f5a3c0a571c851b96b629f27ac [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "16bb44b7d15c3e101b5cf41bc21698e739c277f5a3c0a571c851b96b629f27ac", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling vec-arena v1.0.0 [INFO] [stderr] Compiling tokio v0.3.6 [INFO] [stderr] Compiling async-mutex v1.4.0 [INFO] [stderr] Compiling nb-connect v1.0.2 [INFO] [stderr] Compiling polling v2.0.2 [INFO] [stderr] Compiling signal-hook-registry v1.3.0 [INFO] [stderr] Compiling async-attributes v1.1.1 [INFO] [stderr] Compiling tokio-macros v0.3.2 [INFO] [stderr] Compiling signal-hook v0.1.17 [INFO] [stderr] Compiling futures-lite v1.11.3 [INFO] [stderr] Compiling async-io v1.3.1 [INFO] [stderr] Compiling async-executor v1.4.0 [INFO] [stderr] Compiling blocking v1.0.2 [INFO] [stderr] Compiling async-global-executor v1.4.3 [INFO] [stderr] Compiling async-process v1.0.1 [INFO] [stderr] Compiling async-std v1.8.0 [INFO] [stderr] Compiling async-spawner v2.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 28.47s [INFO] running `Command { std: "docker" "inspect" "16bb44b7d15c3e101b5cf41bc21698e739c277f5a3c0a571c851b96b629f27ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "16bb44b7d15c3e101b5cf41bc21698e739c277f5a3c0a571c851b96b629f27ac", kill_on_drop: false }` [INFO] [stdout] 16bb44b7d15c3e101b5cf41bc21698e739c277f5a3c0a571c851b96b629f27ac [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 40bb12045a0558d8d7fca7a0da801bda5e413bade67f15ddf94f77f3711d5dfc [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "40bb12045a0558d8d7fca7a0da801bda5e413bade67f15ddf94f77f3711d5dfc", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/async_spawner-f2df391993351dde [INFO] [stdout] [INFO] [stderr] Doc-tests async-spawner [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - (line 16) ... FAILED [INFO] [stdout] test src/lib.rs - (line 3) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 16) stdout ---- [INFO] [stdout] error[E0433]: failed to resolve: could not find `tokio` in `async_spawner` [INFO] [stdout] --> src/lib.rs:19:20 [INFO] [stdout] | [INFO] [stdout] 5 | async_spawner::tokio::register_executor(); [INFO] [stdout] | ^^^^^ could not find `tokio` in `async_spawner` [INFO] [stdout] [INFO] [stdout] error[E0698]: type inside `async` block must be known in this context [INFO] [stdout] --> src/lib.rs:20:42 [INFO] [stdout] | [INFO] [stdout] 6 | let res = async_spawner::spawn(async { [INFO] [stdout] | __________________________________________^ [INFO] [stdout] 7 | | println!("executor agnostic spawning"); [INFO] [stdout] 8 | | 1 [INFO] [stdout] 9 | | }) [INFO] [stdout] | |_____^ cannot infer type for type `{integer}` [INFO] [stdout] | [INFO] [stdout] note: the type is part of the `async` block because of this `await` [INFO] [stdout] --> src/lib.rs:20:15 [INFO] [stdout] | [INFO] [stdout] 6 | let res = async_spawner::spawn(async { [INFO] [stdout] | _______________^ [INFO] [stdout] 7 | | println!("executor agnostic spawning"); [INFO] [stdout] 8 | | 1 [INFO] [stdout] 9 | | }) [INFO] [stdout] 10 | | .await; [INFO] [stdout] | |__________^ [INFO] [stdout] [INFO] [stdout] error[E0698]: type inside `async` block must be known in this context [INFO] [stdout] --> src/lib.rs:20:36 [INFO] [stdout] | [INFO] [stdout] 6 | let res = async_spawner::spawn(async { [INFO] [stdout] | ____________________________________^ [INFO] [stdout] 7 | | println!("executor agnostic spawning"); [INFO] [stdout] 8 | | 1 [INFO] [stdout] 9 | | }) [INFO] [stdout] | |_____^ cannot infer type for type `{integer}` [INFO] [stdout] | [INFO] [stdout] note: the type is part of the `async` block because of this `await` [INFO] [stdout] --> src/lib.rs:20:15 [INFO] [stdout] | [INFO] [stdout] 6 | let res = async_spawner::spawn(async { [INFO] [stdout] | _______________^ [INFO] [stdout] 7 | | println!("executor agnostic spawning"); [INFO] [stdout] 8 | | 1 [INFO] [stdout] 9 | | }) [INFO] [stdout] 10 | | .await; [INFO] [stdout] | |__________^ [INFO] [stdout] [INFO] [stdout] error[E0698]: type inside `async` block must be known in this context [INFO] [stdout] --> src/lib.rs:20:15 [INFO] [stdout] | [INFO] [stdout] 6 | let res = async_spawner::spawn(async { [INFO] [stdout] | _______________^ [INFO] [stdout] 7 | | println!("executor agnostic spawning"); [INFO] [stdout] 8 | | 1 [INFO] [stdout] 9 | | }) [INFO] [stdout] | |______^ cannot infer type for type `{integer}` [INFO] [stdout] | [INFO] [stdout] note: the type is part of the `async` block because of this `await` [INFO] [stdout] --> src/lib.rs:20:15 [INFO] [stdout] | [INFO] [stdout] 6 | let res = async_spawner::spawn(async { [INFO] [stdout] | _______________^ [INFO] [stdout] 7 | | println!("executor agnostic spawning"); [INFO] [stdout] 8 | | 1 [INFO] [stdout] 9 | | }) [INFO] [stdout] 10 | | .await; [INFO] [stdout] | |__________^ [INFO] [stdout] [INFO] [stdout] error[E0698]: type inside `async` block must be known in this context [INFO] [stdout] --> src/lib.rs:20:15 [INFO] [stdout] | [INFO] [stdout] 6 | let res = async_spawner::spawn(async { [INFO] [stdout] | _______________^ [INFO] [stdout] 7 | | println!("executor agnostic spawning"); [INFO] [stdout] 8 | | 1 [INFO] [stdout] 9 | | }) [INFO] [stdout] 10 | | .await; [INFO] [stdout] | |__________^ cannot infer type for type `{integer}` [INFO] [stdout] | [INFO] [stdout] note: the type is part of the `async` block because of this `await` [INFO] [stdout] --> src/lib.rs:20:15 [INFO] [stdout] | [INFO] [stdout] 6 | let res = async_spawner::spawn(async { [INFO] [stdout] | _______________^ [INFO] [stdout] 7 | | println!("executor agnostic spawning"); [INFO] [stdout] 8 | | 1 [INFO] [stdout] 9 | | }) [INFO] [stdout] 10 | | .await; [INFO] [stdout] | |__________^ [INFO] [stdout] [INFO] [stdout] error: aborting due to 5 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0433, E0698. [INFO] [stdout] For more information about an error, try `rustc --explain E0433`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - (line 3) stdout ---- [INFO] [stdout] error[E0433]: failed to resolve: could not find `async_std` in `async_spawner` [INFO] [stdout] --> src/lib.rs:6:20 [INFO] [stdout] | [INFO] [stdout] 5 | async_spawner::async_std::register_executor(); [INFO] [stdout] | ^^^^^^^^^ could not find `async_std` in `async_spawner` [INFO] [stdout] [INFO] [stdout] error[E0698]: type inside `async fn` body must be known in this context [INFO] [stdout] --> src/lib.rs:7:42 [INFO] [stdout] | [INFO] [stdout] 6 | let res = async_spawner::spawn(async { [INFO] [stdout] | __________________________________________^ [INFO] [stdout] 7 | | println!("executor agnostic spawning"); [INFO] [stdout] 8 | | 1 [INFO] [stdout] 9 | | }) [INFO] [stdout] | |_____^ cannot infer type for type `{integer}` [INFO] [stdout] | [INFO] [stdout] note: the type is part of the `async fn` body because of this `await` [INFO] [stdout] --> src/lib.rs:7:15 [INFO] [stdout] | [INFO] [stdout] 6 | let res = async_spawner::spawn(async { [INFO] [stdout] | _______________^ [INFO] [stdout] 7 | | println!("executor agnostic spawning"); [INFO] [stdout] 8 | | 1 [INFO] [stdout] 9 | | }) [INFO] [stdout] 10 | | .await; [INFO] [stdout] | |__________^ [INFO] [stdout] [INFO] [stdout] error[E0698]: type inside `async fn` body must be known in this context [INFO] [stdout] --> src/lib.rs:7:36 [INFO] [stdout] | [INFO] [stdout] 6 | let res = async_spawner::spawn(async { [INFO] [stdout] | ____________________________________^ [INFO] [stdout] 7 | | println!("executor agnostic spawning"); [INFO] [stdout] 8 | | 1 [INFO] [stdout] 9 | | }) [INFO] [stdout] | |_____^ cannot infer type for type `{integer}` [INFO] [stdout] | [INFO] [stdout] note: the type is part of the `async fn` body because of this `await` [INFO] [stdout] --> src/lib.rs:7:15 [INFO] [stdout] | [INFO] [stdout] 6 | let res = async_spawner::spawn(async { [INFO] [stdout] | _______________^ [INFO] [stdout] 7 | | println!("executor agnostic spawning"); [INFO] [stdout] 8 | | 1 [INFO] [stdout] 9 | | }) [INFO] [stdout] 10 | | .await; [INFO] [stdout] | |__________^ [INFO] [stdout] [INFO] [stdout] error[E0698]: type inside `async fn` body must be known in this context [INFO] [stdout] --> src/lib.rs:7:15 [INFO] [stdout] | [INFO] [stdout] 6 | let res = async_spawner::spawn(async { [INFO] [stdout] | _______________^ [INFO] [stdout] 7 | | println!("executor agnostic spawning"); [INFO] [stdout] 8 | | 1 [INFO] [stdout] 9 | | }) [INFO] [stdout] | |______^ cannot infer type for type `{integer}` [INFO] [stdout] | [INFO] [stdout] note: the type is part of the `async fn` body because of this `await` [INFO] [stdout] --> src/lib.rs:7:15 [INFO] [stdout] | [INFO] [stdout] 6 | let res = async_spawner::spawn(async { [INFO] [stdout] | _______________^ [INFO] [stdout] 7 | | println!("executor agnostic spawning"); [INFO] [stdout] 8 | | 1 [INFO] [stdout] 9 | | }) [INFO] [stdout] 10 | | .await; [INFO] [stdout] | |__________^ [INFO] [stdout] [INFO] [stdout] error[E0698]: type inside `async fn` body must be known in this context [INFO] [stdout] --> src/lib.rs:7:15 [INFO] [stdout] | [INFO] [stdout] 6 | let res = async_spawner::spawn(async { [INFO] [stdout] | _______________^ [INFO] [stdout] 7 | | println!("executor agnostic spawning"); [INFO] [stdout] 8 | | 1 [INFO] [stdout] 9 | | }) [INFO] [stdout] 10 | | .await; [INFO] [stdout] | |__________^ cannot infer type for type `{integer}` [INFO] [stdout] | [INFO] [stdout] note: the type is part of the `async fn` body because of this `await` [INFO] [stdout] --> src/lib.rs:7:15 [INFO] [stdout] | [INFO] [stdout] 6 | let res = async_spawner::spawn(async { [INFO] [stdout] | _______________^ [INFO] [stdout] 7 | | println!("executor agnostic spawning"); [INFO] [stdout] 8 | | 1 [INFO] [stdout] 9 | | }) [INFO] [stdout] 10 | | .await; [INFO] [stdout] | |__________^ [INFO] [stdout] [INFO] [stdout] error: aborting due to 5 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0433, E0698. [INFO] [stdout] For more information about an error, try `rustc --explain E0433`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 16) [INFO] [stdout] src/lib.rs - (line 3) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "40bb12045a0558d8d7fca7a0da801bda5e413bade67f15ddf94f77f3711d5dfc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "40bb12045a0558d8d7fca7a0da801bda5e413bade67f15ddf94f77f3711d5dfc", kill_on_drop: false }` [INFO] [stdout] 40bb12045a0558d8d7fca7a0da801bda5e413bade67f15ddf94f77f3711d5dfc