[INFO] crate tokio-blocking 0.1.1 is already in cache
[INFO] testing tokio-blocking-0.1.1 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate tokio-blocking 0.1.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate tokio-blocking 0.1.1 on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate tokio-blocking 0.1.1
[INFO] finished tweaking crates.io crate tokio-blocking 0.1.1
[INFO] tweaked toml for crates.io crate tokio-blocking 0.1.1 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"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" "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" "+beta-2020-06-03" "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] 6987460656b79eb8e7c1d09c9b89e6764febc918bfe83b53b23667202b212447
[INFO] running `"docker" "start" "-a" "6987460656b79eb8e7c1d09c9b89e6764febc918bfe83b53b23667202b212447"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling encoding_index_tests v0.1.4
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]    Compiling nodrop v0.1.14
[INFO] [stderr]    Compiling scopeguard v0.3.3
[INFO] [stderr]    Compiling crossbeam-utils v0.6.6
[INFO] [stderr]    Compiling owning_ref v0.4.1
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]    Compiling encoding-index-korean v1.20141219.5
[INFO] [stderr]    Compiling encoding-index-singlebyte v1.20141219.5
[INFO] [stderr]    Compiling encoding-index-simpchinese v1.20141219.5
[INFO] [stderr]    Compiling encoding-index-tradchinese v1.20141219.5
[INFO] [stderr]    Compiling encoding-index-japanese v1.20141219.5
[INFO] [stderr]    Compiling lock_api v0.1.5
[INFO] [stderr]    Compiling encoding v0.2.33
[INFO] [stderr]    Compiling crossbeam-channel v0.3.9
[INFO] [stderr]    Compiling parking_lot v0.7.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.7.2
[INFO] [stderr]    Compiling crossbeam-deque v0.6.3
[INFO] [stderr]    Compiling crossbeam v0.6.0
[INFO] [stderr]    Compiling tokio-blocking v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.30s
[INFO] running `"docker" "inspect" "6987460656b79eb8e7c1d09c9b89e6764febc918bfe83b53b23667202b212447"`
[INFO] running `"docker" "rm" "-f" "6987460656b79eb8e7c1d09c9b89e6764febc918bfe83b53b23667202b212447"`
[INFO] [stdout] 6987460656b79eb8e7c1d09c9b89e6764febc918bfe83b53b23667202b212447
[INFO] running `"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" "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" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b1792220d63e8843edfbd81ef96dd43d61bcf072c73321b3e290e5d357cfee96
[INFO] running `"docker" "start" "-a" "b1792220d63e8843edfbd81ef96dd43d61bcf072c73321b3e290e5d357cfee96"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling tokio-blocking v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `tokio`
[INFO] [stderr]  --> tests/combinators.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use tokio::runtime::Runtime;
[INFO] [stderr]   |     ^^^^^ use of undeclared type or module `tokio`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `tokio`
[INFO] [stderr]  --> tests/combinators.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use tokio::timer::Interval;
[INFO] [stderr]   |     ^^^^^ use of undeclared type or module `tokio`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Interval`
[INFO] [stderr]  --> tests/combinators.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     Interval::new(std::time::Instant::now(), std::time::Duration::from_secs(1))
[INFO] [stderr]   |     ^^^^^^^^ use of undeclared type or module `Interval`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Runtime`
[INFO] [stderr]   --> tests/combinators.rs:17:23
[INFO] [stderr]    |
[INFO] [stderr] 17 |     let mut runtime = Runtime::new().unwrap();
[INFO] [stderr]    |                       ^^^^^^^ use of undeclared type or module `Runtime`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Runtime`
[INFO] [stderr]   --> tests/combinators.rs:43:23
[INFO] [stderr]    |
[INFO] [stderr] 43 |     let mut runtime = Runtime::new().unwrap();
[INFO] [stderr]    |                       ^^^^^^^ use of undeclared type or module `Runtime`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Runtime`
[INFO] [stderr]   --> tests/combinators.rs:79:23
[INFO] [stderr]    |
[INFO] [stderr] 79 |     let mut runtime = Runtime::new().unwrap();
[INFO] [stderr]    |                       ^^^^^^^ use of undeclared type or module `Runtime`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Runtime`
[INFO] [stderr]    --> tests/combinators.rs:116:23
[INFO] [stderr]     |
[INFO] [stderr] 116 |     let mut runtime = Runtime::new().unwrap();
[INFO] [stderr]     |                       ^^^^^^^ use of undeclared type or module `Runtime`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 7 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0433`.
[INFO] [stderr] error: could not compile `tokio-blocking`.
[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" "b1792220d63e8843edfbd81ef96dd43d61bcf072c73321b3e290e5d357cfee96"`
[INFO] running `"docker" "rm" "-f" "b1792220d63e8843edfbd81ef96dd43d61bcf072c73321b3e290e5d357cfee96"`
[INFO] [stdout] b1792220d63e8843edfbd81ef96dd43d61bcf072c73321b3e290e5d357cfee96