[INFO] crate tokio 0.2.21 is already in cache
[INFO] testing tokio-0.2.21 against 1.44.0 for beta-1.45-1
[INFO] extracting crate tokio 0.2.21 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate tokio 0.2.21 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate tokio 0.2.21
[INFO] finished tweaking crates.io crate tokio 0.2.21
[INFO] tweaked toml for crates.io crate tokio 0.2.21 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 035b6e15d23e9bb906aca1cd5d4d3dee1f9d1370b3fe7e08603853bbd5c0f183
[INFO] running `"docker" "start" "-a" "035b6e15d23e9bb906aca1cd5d4d3dee1f9d1370b3fe7e08603853bbd5c0f183"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling pin-project-lite v0.1.7
[INFO] [stderr]    Compiling tokio v0.2.21 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.39s
[INFO] running `"docker" "inspect" "035b6e15d23e9bb906aca1cd5d4d3dee1f9d1370b3fe7e08603853bbd5c0f183"`
[INFO] running `"docker" "rm" "-f" "035b6e15d23e9bb906aca1cd5d4d3dee1f9d1370b3fe7e08603853bbd5c0f183"`
[INFO] [stdout] 035b6e15d23e9bb906aca1cd5d4d3dee1f9d1370b3fe7e08603853bbd5c0f183
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] c78c7ed6bb86153ef46810a4eb6040d9a7cd83d01f4414e019c115ef68eb5954
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "c78c7ed6bb86153ef46810a4eb6040d9a7cd83d01f4414e019c115ef68eb5954"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling syn v1.0.30
[INFO] [stderr]    Compiling futures-core v0.3.5
[INFO] [stderr]    Compiling futures-sink v0.3.5
[INFO] [stderr]    Compiling ppv-lite86 v0.2.8
[INFO] [stderr]    Compiling futures-io v0.3.5
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling remove_dir_all v0.5.2
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling bit-vec v0.6.2
[INFO] [stderr]    Compiling futures-task v0.3.5
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling wait-timeout v0.2.0
[INFO] [stderr]    Compiling tokio v0.2.21
[INFO] [stderr]    Compiling futures-channel v0.3.5
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling bit-set v0.5.2
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling tokio-test v0.2.1
[INFO] [stderr]    Compiling rusty-fork v0.2.2
[INFO] [stderr]    Compiling proptest v0.9.6
[INFO] [stderr]    Compiling pin-project-internal v0.4.19
[INFO] [stderr]    Compiling futures-macro v0.3.5
[INFO] [stderr]    Compiling pin-project v0.4.19
[INFO] [stderr]    Compiling futures-util v0.3.5
[INFO] [stderr]    Compiling futures-executor v0.3.5
[INFO] [stderr]    Compiling futures-test v0.3.5
[INFO] [stderr]    Compiling futures v0.3.5
[INFO] [stderr]    Compiling tokio v0.2.21 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0433]: failed to resolve: could not find `task_local` in `tokio`
[INFO] [stderr]  --> tests/task_local.rs:1:8
[INFO] [stderr]   |
[INFO] [stderr] 1 | tokio::task_local! {
[INFO] [stderr]   |        ^^^^^^^^^^ could not find `task_local` in `tokio`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `test` in `tokio`
[INFO] [stderr]  --> tests/task_local.rs:6:10
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[tokio::test(threaded_scheduler)]
[INFO] [stderr]   |          ^^^^ could not find `test` in `tokio`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `tokio::sync::oneshot`
[INFO] [stderr]  --> tests/macros_join.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use tokio::sync::oneshot;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^ no `oneshot` in `sync`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `test` in `tokio`
[INFO] [stderr]  --> tests/macros_join.rs:4:10
[INFO] [stderr]   |
[INFO] [stderr] 4 | #[tokio::test]
[INFO] [stderr]   |          ^^^^ could not find `test` in `tokio`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `join` in `tokio`
[INFO] [stderr]  --> tests/macros_join.rs:6:22
[INFO] [stderr]   |
[INFO] [stderr] 6 |     let foo = tokio::join!(async { 1 },);
[INFO] [stderr]   |                      ^^^^ could not find `join` in `tokio`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `test` in `tokio`
[INFO] [stderr]   --> tests/macros_join.rs:11:10
[INFO] [stderr]    |
[INFO] [stderr] 11 | #[tokio::test]
[INFO] [stderr]    |          ^^^^ could not find `test` in `tokio`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `join` in `tokio`
[INFO] [stderr]   --> tests/macros_join.rs:13:22
[INFO] [stderr]    |
[INFO] [stderr] 13 |     let foo = tokio::join!(async { 1 });
[INFO] [stderr]    |                      ^^^^ could not find `join` in `tokio`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `test` in `tokio`
[INFO] [stderr]   --> tests/macros_join.rs:18:10
[INFO] [stderr]    |
[INFO] [stderr] 18 | #[tokio::test]
[INFO] [stderr]    |          ^^^^ could not find `test` in `tokio`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `join` in `tokio`
[INFO] [stderr]   --> tests/macros_join.rs:20:22
[INFO] [stderr]    |
[INFO] [stderr] 20 |     let foo = tokio::join!(async { 1 }, async { 2 },);
[INFO] [stderr]    |                      ^^^^ could not find `join` in `tokio`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `test` in `tokio`
[INFO] [stderr]   --> tests/macros_join.rs:25:10
[INFO] [stderr]    |
[INFO] [stderr] 25 | #[tokio::test]
[INFO] [stderr]    |          ^^^^ could not find `test` in `tokio`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `join` in `tokio`
[INFO] [stderr]   --> tests/macros_join.rs:27:22
[INFO] [stderr]    |
[INFO] [stderr] 27 |     let foo = tokio::join!(async { 1 }, async { 2 });
[INFO] [stderr]    |                      ^^^^ could not find `join` in `tokio`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `test` in `tokio`
[INFO] [stderr]   --> tests/macros_join.rs:32:10
[INFO] [stderr]    |
[INFO] [stderr] 32 | #[tokio::test]
[INFO] [stderr]    |          ^^^^ could not find `test` in `tokio`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `join` in `tokio`
[INFO] [stderr]   --> tests/macros_join.rs:38:16
[INFO] [stderr]    |
[INFO] [stderr] 38 |         tokio::join!(async { rx1.await.unwrap() }, async { rx2.await.unwrap() })
[INFO] [stderr]    |                ^^^^ could not find `join` in `tokio`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `join` in `tokio`
[INFO] [stderr]   --> tests/macros_join.rs:61:16
[INFO] [stderr]    |
[INFO] [stderr] 61 |         tokio::join!(ready)
[INFO] [stderr]    |                ^^^^ could not find `join` in `tokio`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `join` in `tokio`
[INFO] [stderr]   --> tests/macros_join.rs:68:16
[INFO] [stderr]    |
[INFO] [stderr] 68 |         tokio::join!(ready1, ready2)
[INFO] [stderr]    |                ^^^^ could not find `join` in `tokio`
[INFO] [stderr] 
[INFO] [stderr] error[E0603]: module `sync` is private
[INFO] [stderr]    --> tests/macros_join.rs:1:12
[INFO] [stderr]     |
[INFO] [stderr] 1   | use tokio::sync::oneshot;
[INFO] [stderr]     |            ^^^^ private module
[INFO] [stderr]     |
[INFO] [stderr] note: the module `sync` is defined here
[INFO] [stderr]    --> /opt/rustwide/workdir/src/lib.rs:383:5
[INFO] [stderr]     |
[INFO] [stderr] 383 |     mod sync;
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `time` in `tokio`
[INFO] [stderr]   --> tests/task_local.rs:19:16
[INFO] [stderr]    |
[INFO] [stderr] 19 |         tokio::time::delay_for(std::time::Duration::from_millis(10)).await;
[INFO] [stderr]    |                ^^^^ could not find `time` in `tokio`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `spawn` in crate `tokio`
[INFO] [stderr]  --> tests/task_local.rs:8:21
[INFO] [stderr]   |
[INFO] [stderr] 8 |     let j1 = tokio::spawn(REQ_ID.scope(1, async move {
[INFO] [stderr]   |                     ^^^^^ not found in `tokio`
[INFO] [stderr]   |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::thread::spawn;
[INFO] [stderr]   |
[INFO] [stderr] 6 | use tokio_test::task::spawn;
[INFO] [stderr]   |
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `REQ_ID` in this scope
[INFO] [stderr]  --> tests/task_local.rs:8:27
[INFO] [stderr]   |
[INFO] [stderr] 8 |     let j1 = tokio::spawn(REQ_ID.scope(1, async move {
[INFO] [stderr]   |                           ^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `REQ_ID` in this scope
[INFO] [stderr]  --> tests/task_local.rs:9:20
[INFO] [stderr]   |
[INFO] [stderr] 9 |         assert_eq!(REQ_ID.get(), 1);
[INFO] [stderr]   |                    ^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `REQ_ID` in this scope
[INFO] [stderr]   --> tests/task_local.rs:10:20
[INFO] [stderr]    |
[INFO] [stderr] 10 |         assert_eq!(REQ_ID.get(), 1);
[INFO] [stderr]    |                    ^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `spawn` in crate `tokio`
[INFO] [stderr]   --> tests/task_local.rs:13:21
[INFO] [stderr]    |
[INFO] [stderr] 13 |     let j2 = tokio::spawn(REQ_ID.scope(2, async move {
[INFO] [stderr]    |                     ^^^^^ not found in `tokio`
[INFO] [stderr]    |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]    |
[INFO] [stderr] 6  | use std::thread::spawn;
[INFO] [stderr]    |
[INFO] [stderr] 6  | use tokio_test::task::spawn;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `REQ_ID` in this scope
[INFO] [stderr]   --> tests/task_local.rs:13:27
[INFO] [stderr]    |
[INFO] [stderr] 13 |     let j2 = tokio::spawn(REQ_ID.scope(2, async move {
[INFO] [stderr]    |                           ^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `REQ_ID` in this scope
[INFO] [stderr]   --> tests/task_local.rs:14:9
[INFO] [stderr]    |
[INFO] [stderr] 14 |         REQ_ID.with(|v| {
[INFO] [stderr]    |         ^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `REQ_ID` in this scope
[INFO] [stderr]   --> tests/task_local.rs:15:24
[INFO] [stderr]    |
[INFO] [stderr] 15 |             assert_eq!(REQ_ID.get(), 2);
[INFO] [stderr]    |                        ^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `REQ_ID` in this scope
[INFO] [stderr]   --> tests/task_local.rs:21:20
[INFO] [stderr]    |
[INFO] [stderr] 21 |         assert_eq!(REQ_ID.get(), 2);
[INFO] [stderr]    |                    ^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `spawn` in crate `tokio`
[INFO] [stderr]   --> tests/task_local.rs:24:21
[INFO] [stderr]    |
[INFO] [stderr] 24 |     let j3 = tokio::spawn(FOO.scope(true, async move {
[INFO] [stderr]    |                     ^^^^^ not found in `tokio`
[INFO] [stderr]    |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]    |
[INFO] [stderr] 6  | use std::thread::spawn;
[INFO] [stderr]    |
[INFO] [stderr] 6  | use tokio_test::task::spawn;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `FOO` in this scope
[INFO] [stderr]   --> tests/task_local.rs:24:27
[INFO] [stderr]    |
[INFO] [stderr] 24 |     let j3 = tokio::spawn(FOO.scope(true, async move {
[INFO] [stderr]    |                           ^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `FOO` in this scope
[INFO] [stderr]   --> tests/task_local.rs:25:17
[INFO] [stderr]    |
[INFO] [stderr] 25 |         assert!(FOO.get());
[INFO] [stderr]    |                 ^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 14 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0432, E0433, E0603.
[INFO] [stderr] For more information about an error, try `rustc --explain E0432`.
[INFO] [stderr] error: could not compile `tokio`.
[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] [stderr] error: aborting due to 15 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0425, E0433.
[INFO] [stderr] For more information about an error, try `rustc --explain E0425`.
[INFO] [stderr] error: could not compile `tokio`.
[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] [stderr] error[E0432]: unresolved imports `tokio::stream`, `tokio::stream`
[INFO] [stderr]  --> tests/stream_once.rs:1:21
[INFO] [stderr]   |
[INFO] [stderr] 1 | use tokio::stream::{self, Stream, StreamExt};
[INFO] [stderr]   |            ^^^^^^   ^^^^ no `stream` in the root
[INFO] [stderr]   |            |
[INFO] [stderr]   |            could not find `stream` in `tokio`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `test` in `tokio`
[INFO] [stderr]  --> tests/stream_once.rs:3:10
[INFO] [stderr]   |
[INFO] [stderr] 3 | #[tokio::test]
[INFO] [stderr]   |          ^^^^ could not find `test` in `tokio`
[INFO] [stderr] 
[INFO] [stderr] error[E0698]: type inside `async fn` body must be known in this context
[INFO] [stderr]  --> tests/stream_once.rs:8:21
[INFO] [stderr]   |
[INFO] [stderr] 8 |     assert_eq!(Some(1), one.next().await);
[INFO] [stderr]   |                     ^ cannot infer type for type `{integer}`
[INFO] [stderr]   |
[INFO] [stderr] note: the type is part of the `async fn` body because of this `await`
[INFO] [stderr]  --> tests/stream_once.rs:8:25
[INFO] [stderr]   |
[INFO] [stderr] 8 |     assert_eq!(Some(1), one.next().await);
[INFO] [stderr]   |                         ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0698]: type inside `async fn` body must be known in this context
[INFO] [stderr]  --> tests/stream_once.rs:8:16
[INFO] [stderr]   |
[INFO] [stderr] 8 |     assert_eq!(Some(1), one.next().await);
[INFO] [stderr]   |                ^^^^^^^ cannot infer type for type `{integer}`
[INFO] [stderr]   |
[INFO] [stderr] note: the type is part of the `async fn` body because of this `await`
[INFO] [stderr]  --> tests/stream_once.rs:8:25
[INFO] [stderr]   |
[INFO] [stderr] 8 |     assert_eq!(Some(1), one.next().await);
[INFO] [stderr]   |                         ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0698]: type inside `async fn` body must be known in this context
[INFO] [stderr]  --> tests/stream_once.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     assert_eq!(Some(1), one.next().await);
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type for type `{integer}`
[INFO] [stderr]   |
[INFO] [stderr] note: the type is part of the `async fn` body because of this `await`
[INFO] [stderr]  --> tests/stream_once.rs:8:25
[INFO] [stderr]   |
[INFO] [stderr] 8 |     assert_eq!(Some(1), one.next().await);
[INFO] [stderr]   |                         ^^^^^^^^^^^^^^^^
[INFO] [stderr]   = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 5 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0432, E0433, E0698.
[INFO] [stderr] For more information about an error, try `rustc --explain E0432`.
[INFO] [stderr] error: could not compile `tokio`.
[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] [stderr] error: build failed
[INFO] running `"docker" "inspect" "c78c7ed6bb86153ef46810a4eb6040d9a7cd83d01f4414e019c115ef68eb5954"`
[INFO] running `"docker" "rm" "-f" "c78c7ed6bb86153ef46810a4eb6040d9a7cd83d01f4414e019c115ef68eb5954"`
[INFO] [stdout] c78c7ed6bb86153ef46810a4eb6040d9a7cd83d01f4414e019c115ef68eb5954