[INFO] fetching crate libp2prs-swarm 0.3.0...
[INFO] checking libp2prs-swarm-0.3.0 against beta-2021-10-15 for beta-1.56-3
[INFO] extracting crate libp2prs-swarm 0.3.0 into /workspace/builds/worker-40/source
[INFO] validating manifest of crates.io crate libp2prs-swarm 0.3.0 on toolchain beta-2021-10-15
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate libp2prs-swarm 0.3.0
[INFO] finished tweaking crates.io crate libp2prs-swarm 0.3.0
[INFO] tweaked toml for crates.io crate libp2prs-swarm 0.3.0 written to /workspace/builds/worker-40/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
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[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] [stdout] ed0a5723b2baec93e59336e9ff871306b5d40764169f4f9035a3215df1d64d16
[INFO] running `Command { std: "docker" "start" "-a" "ed0a5723b2baec93e59336e9ff871306b5d40764169f4f9035a3215df1d64d16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ed0a5723b2baec93e59336e9ff871306b5d40764169f4f9035a3215df1d64d16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed0a5723b2baec93e59336e9ff871306b5d40764169f4f9035a3215df1d64d16", kill_on_drop: false }`
[INFO] [stdout] ed0a5723b2baec93e59336e9ff871306b5d40764169f4f9035a3215df1d64d16
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5e0324881c71b4b3dc1d3165abc53f7b816935db9152bd9db6974a9552dce93f
[INFO] running `Command { std: "docker" "start" "-a" "5e0324881c71b4b3dc1d3165abc53f7b816935db9152bd9db6974a9552dce93f", kill_on_drop: false }`
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[INFO] [stderr]     Checking libp2prs-runtime v0.3.0
[INFO] [stderr]    Compiling libp2prs-core v0.3.0
[INFO] [stderr]    Compiling libp2prs-swarm v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking ed25519-dalek v1.0.1
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[INFO] [stdout] error[E0432]: unresolved import `libp2prs_runtime::task`
[INFO] [stdout]   --> src/connection.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 | use libp2prs_runtime::task;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^ no `task` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `libp2prs_runtime::task`
[INFO] [stdout]   --> src/dial.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 | use libp2prs_runtime::task;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^ no `task` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `libp2prs_runtime::task`
[INFO] [stdout]   --> src/cli.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | use libp2prs_runtime::task;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^ no `task` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `libp2prs_runtime::task`
[INFO] [stdout]   --> src/ping.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 | use libp2prs_runtime::task;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^ no `task` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `libp2prs_runtime::task`
[INFO] [stdout]   --> src/protocol_handler.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 | use libp2prs_runtime::task;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^ no `task` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `libp2prs_runtime::task`
[INFO] [stdout]   --> src/substream.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | use libp2prs_runtime::task;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^ no `task` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `libp2prs_runtime::task`
[INFO] [stdout]   --> src/lib.rs:82:5
[INFO] [stdout]    |
[INFO] [stdout] 82 | use libp2prs_runtime::task;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^ no `task` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `libp2prs_runtime::task`
[INFO] [stdout]   --> src/connection.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 | use libp2prs_runtime::task;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^ no `task` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `libp2prs_runtime::task`
[INFO] [stdout]   --> src/dial.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 | use libp2prs_runtime::task;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^ no `task` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `libp2prs_runtime::task`
[INFO] [stdout]   --> src/cli.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | use libp2prs_runtime::task;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^ no `task` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `libp2prs_runtime::task`
[INFO] [stdout]    --> src/identify.rs:304:9
[INFO] [stdout]     |
[INFO] [stdout] 304 |     use libp2prs_runtime::task;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^ no `task` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `libp2prs_runtime::task`
[INFO] [stdout]    --> src/metrics/metric.rs:163:9
[INFO] [stdout]     |
[INFO] [stdout] 163 |     use libp2prs_runtime::task;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^ no `task` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `libp2prs_runtime::task`
[INFO] [stdout]    --> src/metrics/metricmap.rs:164:9
[INFO] [stdout]     |
[INFO] [stdout] 164 |     use libp2prs_runtime::task;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^ no `task` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `libp2prs_runtime::task`
[INFO] [stdout]   --> src/ping.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 | use libp2prs_runtime::task;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^ no `task` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `libp2prs_runtime::task`
[INFO] [stdout]    --> src/ping.rs:284:9
[INFO] [stdout]     |
[INFO] [stdout] 284 |     use libp2prs_runtime::task;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^ no `task` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `libp2prs_runtime::task`
[INFO] [stdout]   --> src/protocol_handler.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 | use libp2prs_runtime::task;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^ no `task` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `libp2prs_runtime::task`
[INFO] [stdout]   --> src/substream.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | use libp2prs_runtime::task;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^ no `task` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `libp2prs_runtime::task`
[INFO] [stdout]   --> src/lib.rs:82:5
[INFO] [stdout]    |
[INFO] [stdout] 82 | use libp2prs_runtime::task;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^ no `task` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/connection.rs:152:21
[INFO] [stdout]     |
[INFO] [stdout] 152 |             handle: None,
[INFO] [stdout]     |                     ^^^^ cannot infer type for type parameter `T` declared on the enum `Option`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/connection.rs:152:21
[INFO] [stdout]     |
[INFO] [stdout] 152 |             handle: None,
[INFO] [stdout]     |                     ^^^^ cannot infer type for type parameter `T` declared on the enum `Option`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/lib.rs:667:48
[INFO] [stdout]     |
[INFO] [stdout] 667 |             connection.open_stream(pids, move |r| {
[INFO] [stdout]     |                                                ^ consider giving this closure parameter a type
[INFO] [stdout]     |
[INFO] [stdout]     = note: type must be known at this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/lib.rs:667:48
[INFO] [stdout]     |
[INFO] [stdout] 667 |             connection.open_stream(pids, move |r| {
[INFO] [stdout]     |                                                ^ consider giving this closure parameter a type
[INFO] [stdout]     |
[INFO] [stdout]     = note: type must be known at this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 9 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `libp2prs-swarm` due to 10 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 13 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "5e0324881c71b4b3dc1d3165abc53f7b816935db9152bd9db6974a9552dce93f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e0324881c71b4b3dc1d3165abc53f7b816935db9152bd9db6974a9552dce93f", kill_on_drop: false }`
[INFO] [stdout] 5e0324881c71b4b3dc1d3165abc53f7b816935db9152bd9db6974a9552dce93f
