[INFO] fetching crate tokio 0.2.24...
[INFO] checking tokio-0.2.24 against master#39b841dfe36f90a7cd111e7f0c55f32594f6e578 for pr-77035
[INFO] extracting crate tokio 0.2.24 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate tokio 0.2.24 on toolchain 39b841dfe36f90a7cd111e7f0c55f32594f6e578
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39b841dfe36f90a7cd111e7f0c55f32594f6e578" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tokio 0.2.24
[INFO] finished tweaking crates.io crate tokio 0.2.24
[INFO] tweaked toml for crates.io crate tokio 0.2.24 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39b841dfe36f90a7cd111e7f0c55f32594f6e578" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39b841dfe36f90a7cd111e7f0c55f32594f6e578" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+39b841dfe36f90a7cd111e7f0c55f32594f6e578" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] da18b80ab0c442ce2d9cf1dadea91c03d8c4c2bbc731790ea4a7039d4c66d78f
[INFO] running `Command { std: "docker" "start" "-a" "da18b80ab0c442ce2d9cf1dadea91c03d8c4c2bbc731790ea4a7039d4c66d78f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "da18b80ab0c442ce2d9cf1dadea91c03d8c4c2bbc731790ea4a7039d4c66d78f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da18b80ab0c442ce2d9cf1dadea91c03d8c4c2bbc731790ea4a7039d4c66d78f", kill_on_drop: false }`
[INFO] [stdout] da18b80ab0c442ce2d9cf1dadea91c03d8c4c2bbc731790ea4a7039d4c66d78f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+39b841dfe36f90a7cd111e7f0c55f32594f6e578" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 09e2404699a6cabd3befb16fd898aaf3a325fd8f856bd54052f8f162c237e35e
[INFO] running `Command { std: "docker" "start" "-a" "09e2404699a6cabd3befb16fd898aaf3a325fd8f856bd54052f8f162c237e35e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]     Checking rand_core v0.4.2
[INFO] [stderr]    Compiling syn v1.0.54
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking futures-core v0.3.8
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling proc-macro-nested v0.1.6
[INFO] [stderr]     Checking slab v0.4.2
[INFO] [stderr]     Checking once_cell v1.5.2
[INFO] [stderr]     Checking futures-sink v0.3.8
[INFO] [stderr]     Checking ppv-lite86 v0.2.10
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]     Checking futures-io v0.3.8
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]     Checking pin-project-lite v0.1.11
[INFO] [stderr]     Checking remove_dir_all v0.5.3
[INFO] [stderr]     Checking bytes v0.5.6
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]     Checking quick-error v1.2.3
[INFO] [stderr]     Checking bit-vec v0.6.3
[INFO] [stderr]     Checking regex-syntax v0.6.21
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking futures-channel v0.3.8
[INFO] [stderr]     Checking futures-task v0.3.8
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]     Checking rand_jitter v0.1.4
[INFO] [stderr]     Checking rand_xorshift v0.1.1
[INFO] [stderr]     Checking rand_isaac v0.1.1
[INFO] [stderr]     Checking rand_hc v0.1.0
[INFO] [stderr]     Checking bit-set v0.5.2
[INFO] [stderr]     Checking tokio v0.2.24
[INFO] [stderr]     Checking tokio v0.2.24 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking wait-timeout v0.2.0
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking tokio-test v0.2.1
[INFO] [stderr]     Checking tempfile v3.1.0
[INFO] [stderr]     Checking rusty-fork v0.2.2
[INFO] [stderr]     Checking proptest v0.9.6
[INFO] [stderr]    Compiling pin-project-internal v1.0.2
[INFO] [stderr]    Compiling futures-macro v0.3.8
[INFO] [stderr]     Checking pin-project v1.0.2
[INFO] [stderr]     Checking futures-util v0.3.8
[INFO] [stderr]     Checking futures-executor v0.3.8
[INFO] [stderr]     Checking futures v0.3.8
[INFO] [stderr]     Checking futures-test v0.3.8
[INFO] [stdout] error: run main Tokio tests with `--features full`
[INFO] [stdout]  --> tests/_require_full.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | compile_error!("run main Tokio tests with `--features full`");
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tokio`
[INFO] [stdout] error[E0433]: failed to resolve: could not find `test` in `tokio`
[INFO] [stdout]  --> tests/macros_pin.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[tokio::test]
[INFO] [stdout]   |          ^^^^ could not find `test` in `tokio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0432]: unresolved imports `tokio::stream`, `tokio::stream`
[INFO] [stdout]  --> tests/stream_chain.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | use tokio::stream::{self, Stream, StreamExt};
[INFO] [stdout]   |            ^^^^^^   ^^^^ no `stream` in the root
[INFO] [stdout]   |            |
[INFO] [stdout]   |            could not find `stream` in `tokio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `tokio::sync::mpsc`
[INFO] [stdout]  --> tests/stream_chain.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use tokio::sync::mpsc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^ no `mpsc` in `sync`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `test` in `tokio`
[INFO] [stdout]  --> tests/stream_chain.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[tokio::test]
[INFO] [stdout]   |          ^^^^ could not find `test` in `tokio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `test` in `tokio`
[INFO] [stdout]   --> tests/stream_chain.rs:37:10
[INFO] [stdout]    |
[INFO] [stdout] 37 | #[tokio::test]
[INFO] [stdout]    |          ^^^^ could not find `test` in `tokio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `stream` in `tokio`
[INFO] [stdout]   --> tests/stream_chain.rs:77:17
[INFO] [stdout]    |
[INFO] [stdout] 77 |     impl tokio::stream::Stream for Monster {
[INFO] [stdout]    |                 ^^^^^^ could not find `stream` in `tokio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: module `sync` is private
[INFO] [stdout]    --> tests/stream_chain.rs:2:12
[INFO] [stdout]     |
[INFO] [stdout] 2   | use tokio::sync::mpsc;
[INFO] [stdout]     |            ^^^^ private module
[INFO] [stdout]     |
[INFO] [stdout] note: the module `sync` is defined here
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib.rs:385:5
[INFO] [stdout]     |
[INFO] [stdout] 385 |     mod sync;
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433, E0603.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `tokio::stream`, `tokio::stream`
[INFO] [stdout]  --> tests/stream_merge.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | use tokio::stream::{self, Stream, StreamExt};
[INFO] [stdout]   |            ^^^^^^   ^^^^ no `stream` in the root
[INFO] [stdout]   |            |
[INFO] [stdout]   |            could not find `stream` in `tokio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `tokio::sync::mpsc`
[INFO] [stdout]  --> tests/stream_merge.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use tokio::sync::mpsc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^ no `mpsc` in `sync`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `test` in `tokio`
[INFO] [stdout]  --> tests/stream_merge.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[tokio::test]
[INFO] [stdout]   |          ^^^^ could not find `test` in `tokio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `test` in `tokio`
[INFO] [stdout]   --> tests/stream_merge.rs:19:10
[INFO] [stdout]    |
[INFO] [stdout] 19 | #[tokio::test]
[INFO] [stdout]    |          ^^^^ could not find `test` in `tokio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `stream` in `tokio`
[INFO] [stdout]   --> tests/stream_merge.rs:60:17
[INFO] [stdout]    |
[INFO] [stdout] 60 |     impl tokio::stream::Stream for Monster {
[INFO] [stdout]    |                 ^^^^^^ could not find `stream` in `tokio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: module `sync` is private
[INFO] [stdout]    --> tests/stream_merge.rs:2:12
[INFO] [stdout]     |
[INFO] [stdout] 2   | use tokio::sync::mpsc;
[INFO] [stdout]     |            ^^^^ private module
[INFO] [stdout]     |
[INFO] [stdout] note: the module `sync` is defined here
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib.rs:385:5
[INFO] [stdout]     |
[INFO] [stdout] 385 |     mod sync;
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433, E0603.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `tokio::stream`, `tokio::stream`
[INFO] [stdout]  --> tests/stream_once.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | use tokio::stream::{self, Stream, StreamExt};
[INFO] [stdout]   |            ^^^^^^   ^^^^ no `stream` in the root
[INFO] [stdout]   |            |
[INFO] [stdout]   |            could not find `stream` in `tokio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `test` in `tokio`
[INFO] [stdout]  --> tests/stream_once.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[tokio::test]
[INFO] [stdout]   |          ^^^^ could not find `test` in `tokio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async fn` body must be known in this context
[INFO] [stdout]  --> tests/stream_once.rs:8:21
[INFO] [stdout]   |
[INFO] [stdout] 8 |     assert_eq!(Some(1), one.next().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]  --> tests/stream_once.rs:8:25
[INFO] [stdout]   |
[INFO] [stdout] 8 |     assert_eq!(Some(1), one.next().await);
[INFO] [stdout]   |                         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async fn` body must be known in this context
[INFO] [stdout]  --> tests/stream_once.rs:8:16
[INFO] [stdout]   |
[INFO] [stdout] 8 |     assert_eq!(Some(1), one.next().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]  --> tests/stream_once.rs:8:25
[INFO] [stdout]   |
[INFO] [stdout] 8 |     assert_eq!(Some(1), one.next().await);
[INFO] [stdout]   |                         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async fn` body must be known in this context
[INFO] [stdout]  --> tests/stream_once.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     assert_eq!(Some(1), one.next().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]  --> tests/stream_once.rs:8:25
[INFO] [stdout]   |
[INFO] [stdout] 8 |     assert_eq!(Some(1), one.next().await);
[INFO] [stdout]   |                         ^^^^^^^^^^^^^^^^
[INFO] [stdout]   = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433, E0698.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "09e2404699a6cabd3befb16fd898aaf3a325fd8f856bd54052f8f162c237e35e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09e2404699a6cabd3befb16fd898aaf3a325fd8f856bd54052f8f162c237e35e", kill_on_drop: false }`
[INFO] [stdout] 09e2404699a6cabd3befb16fd898aaf3a325fd8f856bd54052f8f162c237e35e