[INFO] fetching crate tokio-blocking 0.1.1...
[INFO] checking tokio-blocking-0.1.1 against beta for pr-78714
[INFO] extracting crate tokio-blocking 0.1.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate tokio-blocking 0.1.1 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "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" "+beta" "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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7b9411cb8a9b711f27a6216f987457dfb1714ece44a830742a6c14f3a38328be
[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" "7b9411cb8a9b711f27a6216f987457dfb1714ece44a830742a6c14f3a38328be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7b9411cb8a9b711f27a6216f987457dfb1714ece44a830742a6c14f3a38328be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b9411cb8a9b711f27a6216f987457dfb1714ece44a830742a6c14f3a38328be", kill_on_drop: false }`
[INFO] [stdout] 7b9411cb8a9b711f27a6216f987457dfb1714ece44a830742a6c14f3a38328be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5a9f27fffb3d9693e085990987ebd89fb4a88e883e38e2b244d95792f8a05502
[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" "5a9f27fffb3d9693e085990987ebd89fb4a88e883e38e2b244d95792f8a05502", kill_on_drop: false }`
[INFO] [stderr]     Checking encoding_index_tests v0.1.4
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]     Checking scopeguard v0.3.3
[INFO] [stderr]     Checking crossbeam-channel v0.3.9
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]     Checking encoding-index-singlebyte v1.20141219.5
[INFO] [stderr]     Checking encoding-index-japanese v1.20141219.5
[INFO] [stderr]     Checking encoding-index-korean v1.20141219.5
[INFO] [stderr]     Checking encoding-index-tradchinese v1.20141219.5
[INFO] [stderr]     Checking encoding-index-simpchinese v1.20141219.5
[INFO] [stderr]     Checking owning_ref v0.4.1
[INFO] [stderr]     Checking lock_api v0.1.5
[INFO] [stderr]     Checking encoding v0.2.33
[INFO] [stderr]     Checking crossbeam-epoch v0.7.2
[INFO] [stderr]     Checking parking_lot v0.7.1
[INFO] [stderr]     Checking crossbeam-deque v0.6.3
[INFO] [stderr]     Checking crossbeam v0.6.0
[INFO] [stderr]     Checking tokio-blocking v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tokio`
[INFO] [stdout]  --> tests/combinators.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use tokio::runtime::Runtime;
[INFO] [stdout]   |     ^^^^^ use of undeclared crate or module `tokio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tokio`
[INFO] [stdout]  --> tests/combinators.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use tokio::timer::Interval;
[INFO] [stdout]   |     ^^^^^ use of undeclared crate or module `tokio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Interval`
[INFO] [stdout]  --> tests/combinators.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     Interval::new(std::time::Instant::now(), std::time::Duration::from_secs(1))
[INFO] [stdout]   |     ^^^^^^^^ use of undeclared type `Interval`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Runtime`
[INFO] [stdout]   --> tests/combinators.rs:17:23
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let mut runtime = Runtime::new().unwrap();
[INFO] [stdout]    |                       ^^^^^^^ use of undeclared type `Runtime`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Runtime`
[INFO] [stdout]   --> tests/combinators.rs:43:23
[INFO] [stdout]    |
[INFO] [stdout] 43 |     let mut runtime = Runtime::new().unwrap();
[INFO] [stdout]    |                       ^^^^^^^ use of undeclared type `Runtime`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Runtime`
[INFO] [stdout]   --> tests/combinators.rs:79:23
[INFO] [stdout]    |
[INFO] [stdout] 79 |     let mut runtime = Runtime::new().unwrap();
[INFO] [stdout]    |                       ^^^^^^^ use of undeclared type `Runtime`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Runtime`
[INFO] [stdout]    --> tests/combinators.rs:116:23
[INFO] [stdout]     |
[INFO] [stdout] 116 |     let mut runtime = Runtime::new().unwrap();
[INFO] [stdout]     |                       ^^^^^^^ use of undeclared type `Runtime`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tokio-blocking`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "5a9f27fffb3d9693e085990987ebd89fb4a88e883e38e2b244d95792f8a05502", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a9f27fffb3d9693e085990987ebd89fb4a88e883e38e2b244d95792f8a05502", kill_on_drop: false }`
[INFO] [stdout] 5a9f27fffb3d9693e085990987ebd89fb4a88e883e38e2b244d95792f8a05502