[INFO] fetching crate hap 0.1.0-pre.2... [INFO] checking hap-0.1.0-pre.2 against try#3e22d1f9053c0fc87629b3c6d5d9567856368e5d for pr-78714 [INFO] extracting crate hap 0.1.0-pre.2 into /workspace/builds/worker-14/source [INFO] validating manifest of crates.io crate hap 0.1.0-pre.2 on toolchain 3e22d1f9053c0fc87629b3c6d5d9567856368e5d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate hap 0.1.0-pre.2 [INFO] finished tweaking crates.io crate hap 0.1.0-pre.2 [INFO] tweaked toml for crates.io crate hap 0.1.0-pre.2 written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate crates.io crate hap 0.1.0-pre.2 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ed25519-dalek v1.0.0-pre.4 [INFO] [stderr] Downloaded ed25519 v1.0.1 [INFO] [stderr] Downloaded eui48 v1.0.1 [INFO] [stderr] Downloaded signature v1.1.0 [INFO] [stderr] Downloaded libmdns v0.2.6 [INFO] [stderr] Downloaded srp v0.4.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "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] d4d55980d5c93faf8632ec3e64ab4ba2bed6447238ef56937bedb2577b78a4ec [INFO] running `Command { std: "docker" "start" "-a" "d4d55980d5c93faf8632ec3e64ab4ba2bed6447238ef56937bedb2577b78a4ec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d4d55980d5c93faf8632ec3e64ab4ba2bed6447238ef56937bedb2577b78a4ec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d4d55980d5c93faf8632ec3e64ab4ba2bed6447238ef56937bedb2577b78a4ec", kill_on_drop: false }` [INFO] [stdout] d4d55980d5c93faf8632ec3e64ab4ba2bed6447238ef56937bedb2577b78a4ec [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7d1ddae62ae9461151e493ec53bf335abf7261ac74924766f1f1a7d5d3d65646 [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" "7d1ddae62ae9461151e493ec53bf335abf7261ac74924766f1f1a7d5d3d65646", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.114 [INFO] [stderr] Checking subtle v2.2.3 [INFO] [stderr] Compiling cc v1.0.58 [INFO] [stderr] Checking signature v1.1.0 [INFO] [stderr] Checking c_linked_list v1.1.1 [INFO] [stderr] Checking untrusted v0.6.2 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Checking tracing-core v0.1.11 [INFO] [stderr] Compiling num-iter v0.1.41 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling generic-array v0.14.3 [INFO] [stderr] Checking tokio-sync v0.1.8 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking net2 v0.2.34 [INFO] [stderr] Checking signal-hook-registry v1.2.0 [INFO] [stderr] Checking socket2 v0.3.12 [INFO] [stderr] Checking hostname v0.3.1 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking get_if_addrs v0.5.3 [INFO] [stderr] Checking tracing v0.1.17 [INFO] [stderr] Checking block-buffer v0.7.3 [INFO] [stderr] Compiling syn v1.0.35 [INFO] [stderr] Checking tokio-executor v0.1.10 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking parking_lot_core v0.6.2 [INFO] [stderr] Checking mio v0.6.22 [INFO] [stderr] Checking sha2 v0.8.2 [INFO] [stderr] Checking tokio-threadpool v0.1.18 [INFO] [stderr] Checking tokio-timer v0.2.13 [INFO] [stderr] Checking tokio-current-thread v0.1.7 [INFO] [stderr] Checking tokio-io v0.1.13 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking parking_lot v0.9.0 [INFO] [stderr] Checking tokio-codec v0.1.2 [INFO] [stderr] Checking stream-cipher v0.4.1 [INFO] [stderr] Checking universal-hash v0.4.0 [INFO] [stderr] Checking aead v0.3.2 [INFO] [stderr] Checking tokio-fs v0.1.7 [INFO] [stderr] Checking poly1305 v0.6.0 [INFO] [stderr] Checking mio-uds v0.6.8 [INFO] [stderr] Checking tokio-reactor v0.1.12 [INFO] [stderr] Compiling ring v0.14.6 [INFO] [stderr] Checking tokio-uds v0.2.7 [INFO] [stderr] Checking tokio-tcp v0.1.4 [INFO] [stderr] Checking tokio-udp v0.1.6 [INFO] [stderr] Checking tokio v0.1.22 [INFO] [stderr] Checking tokio-core v0.1.17 [INFO] [stderr] Checking srp v0.4.3 [INFO] [stderr] Checking num v0.2.1 [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Compiling serde_derive v1.0.114 [INFO] [stderr] Compiling pin-project-internal v0.4.22 [INFO] [stderr] Compiling zeroize_derive v1.0.0 [INFO] [stderr] Compiling futures-macro v0.3.5 [INFO] [stderr] Compiling tokio-macros v0.2.5 [INFO] [stderr] Compiling thiserror-impl v1.0.20 [INFO] [stderr] Compiling async-trait v0.1.36 [INFO] [stderr] Checking zeroize v1.1.0 [INFO] [stderr] Checking curve25519-dalek v2.1.0 [INFO] [stderr] Checking chacha20 v0.4.3 [INFO] [stderr] Checking chacha20poly1305 v0.5.1 [INFO] [stderr] Checking tokio v0.2.22 [INFO] [stderr] Checking thiserror v1.0.20 [INFO] [stderr] Checking x25519-dalek v0.6.0 [INFO] [stderr] Checking pin-project v0.4.22 [INFO] [stderr] Checking futures-util v0.3.5 [INFO] [stderr] Checking tokio-util v0.3.1 [INFO] [stderr] Checking h2 v0.2.6 [INFO] [stderr] Checking futures-executor v0.3.5 [INFO] [stderr] Checking futures v0.3.5 [INFO] [stderr] Checking ed25519 v1.0.1 [INFO] [stderr] Checking multimap v0.8.1 [INFO] [stderr] Checking eui48 v1.0.1 [INFO] [stderr] Checking uuid v0.8.1 [INFO] [stderr] Checking serde_json v1.0.56 [INFO] [stderr] Checking erased-serde v0.3.12 [INFO] [stderr] Checking ed25519-dalek v1.0.0-pre.4 [INFO] [stderr] Checking libmdns v0.2.6 [INFO] [stderr] Checking hyper v0.13.7 [INFO] [stderr] Checking hap v0.1.0-pre.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/transport/mdns.rs:92:17 [INFO] [stdout] | [INFO] [stdout] 68 | / loop { [INFO] [stdout] 69 | | let config = config.lock().await; [INFO] [stdout] 70 | | [INFO] [stdout] 71 | | let name = config.name.clone(); [INFO] [stdout] ... | [INFO] [stdout] 89 | | .await; [INFO] [stdout] 90 | | } [INFO] [stdout] | |_________________- any code following this expression is unreachable [INFO] [stdout] 91 | [INFO] [stdout] 92 | Ok(()) as Result<(), ()> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/transport/mdns.rs:92:17 [INFO] [stdout] | [INFO] [stdout] 68 | / loop { [INFO] [stdout] 69 | | let config = config.lock().await; [INFO] [stdout] 70 | | [INFO] [stdout] 71 | | let name = config.name.clone(); [INFO] [stdout] ... | [INFO] [stdout] 89 | | .await; [INFO] [stdout] 90 | | } [INFO] [stdout] | |_________________- any code following this expression is unreachable [INFO] [stdout] 91 | [INFO] [stdout] 92 | Ok(()) as Result<(), ()> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Poll` that must be used [INFO] [stdout] --> src/transport/tcp.rs:420:9 [INFO] [stdout] | [INFO] [stdout] 420 | EncryptedStream::poll_outgoing(Pin::new(encrypted_stream), cx)?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Poll` may be a `Pending` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Poll` that must be used [INFO] [stdout] --> src/transport/tcp.rs:471:17 [INFO] [stdout] | [INFO] [stdout] 471 | AsyncWrite::poll_write(Pin::new(&mut encrypted_stream.stream), cx, &data)?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Poll` may be a `Pending` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Poll` that must be used [INFO] [stdout] --> src/transport/tcp.rs:480:13 [INFO] [stdout] | [INFO] [stdout] 480 | AsyncWrite::poll_write(Pin::new(&mut encrypted_stream.stream), cx, &data)?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Poll` may be a `Pending` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Poll` that must be used [INFO] [stdout] --> src/transport/tcp.rs:420:9 [INFO] [stdout] | [INFO] [stdout] 420 | EncryptedStream::poll_outgoing(Pin::new(encrypted_stream), cx)?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Poll` may be a `Pending` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Poll` that must be used [INFO] [stdout] --> src/transport/tcp.rs:471:17 [INFO] [stdout] | [INFO] [stdout] 471 | AsyncWrite::poll_write(Pin::new(&mut encrypted_stream.stream), cx, &data)?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Poll` may be a `Pending` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Poll` that must be used [INFO] [stdout] --> src/transport/tcp.rs:480:13 [INFO] [stdout] | [INFO] [stdout] 480 | AsyncWrite::poll_write(Pin::new(&mut encrypted_stream.stream), cx, &data)?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Poll` may be a `Pending` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 28s [INFO] running `Command { std: "docker" "inspect" "7d1ddae62ae9461151e493ec53bf335abf7261ac74924766f1f1a7d5d3d65646", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7d1ddae62ae9461151e493ec53bf335abf7261ac74924766f1f1a7d5d3d65646", kill_on_drop: false }` [INFO] [stdout] 7d1ddae62ae9461151e493ec53bf335abf7261ac74924766f1f1a7d5d3d65646