[INFO] fetching crate hap 0.1.0-pre.6... [INFO] checking hap-0.1.0-pre.6 against try#3bb2879ea9e58d65b875f9a98df44f4a43ce2597 for pr-85387 [INFO] extracting crate hap 0.1.0-pre.6 into /workspace/builds/worker-10/source [INFO] validating manifest of crates.io crate hap 0.1.0-pre.6 on toolchain 3bb2879ea9e58d65b875f9a98df44f4a43ce2597 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate hap 0.1.0-pre.6 [INFO] finished tweaking crates.io crate hap 0.1.0-pre.6 [INFO] tweaked toml for crates.io crate hap 0.1.0-pre.6 written to /workspace/builds/worker-10/source/Cargo.toml [INFO] crate crates.io crate hap 0.1.0-pre.6 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded signature v1.2.2 [INFO] [stderr] Downloaded stream-cipher v0.4.1 [INFO] [stderr] Downloaded chacha20poly1305 v0.5.1 [INFO] [stderr] Downloaded chacha20 v0.4.3 [INFO] [stderr] Downloaded syn v1.0.54 [INFO] [stderr] Downloaded if-addrs v0.6.5 [INFO] [stderr] Downloaded libmdns v0.2.7 [INFO] [stderr] Downloaded eui48 v1.1.0 [INFO] [stderr] Downloaded curve25519-dalek v2.1.0 [INFO] [stderr] Downloaded zeroize_derive v1.0.1 [INFO] [stderr] Downloaded srp v0.5.0 [INFO] [stderr] Downloaded if-addrs-sys v0.3.2 [INFO] [stderr] Downloaded poly1305 v0.6.2 [INFO] [stderr] Downloaded curve25519-dalek v3.0.0 [INFO] [stderr] Downloaded handlebars v2.0.4 [INFO] [stderr] Downloaded x25519-dalek v0.6.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 323440c5536a195b8486a5801251aed6bb3cac52de9bf8983a64227f41cb9277 [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" "323440c5536a195b8486a5801251aed6bb3cac52de9bf8983a64227f41cb9277", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "323440c5536a195b8486a5801251aed6bb3cac52de9bf8983a64227f41cb9277", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "323440c5536a195b8486a5801251aed6bb3cac52de9bf8983a64227f41cb9277", kill_on_drop: false }` [INFO] [stdout] 323440c5536a195b8486a5801251aed6bb3cac52de9bf8983a64227f41cb9277 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f7e6bea8822a7bd70a7dc07ff1f4d4af7f57e9d6cbef8ad44fc742e5c1139096 [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" "f7e6bea8822a7bd70a7dc07ff1f4d4af7f57e9d6cbef8ad44fc742e5c1139096", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking subtle v2.3.0 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking cpuid-bool v0.2.0 [INFO] [stderr] Checking signature v1.2.2 [INFO] [stderr] Checking try-lock v0.2.3 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Checking scoped-tls v0.1.2 [INFO] [stderr] Checking tower-service v0.3.0 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking signal-hook-registry v1.2.2 [INFO] [stderr] Checking if-addrs v0.6.5 [INFO] [stderr] Checking hostname v0.3.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling syn v1.0.54 [INFO] [stderr] Checking digest v0.8.1 [INFO] [stderr] Checking log v0.4.11 [INFO] [stderr] Checking net2 v0.2.37 [INFO] [stderr] Checking getrandom v0.1.15 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Checking tinyvec v1.1.0 [INFO] [stderr] Checking socket2 v0.3.17 [INFO] [stderr] Checking tokio-sync v0.1.8 [INFO] [stderr] Checking http v0.2.1 [INFO] [stderr] Checking tracing-core v0.1.17 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking form_urlencoded v1.0.0 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking regex v1.4.2 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking tracing v0.1.22 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Checking smallvec v0.6.13 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling indexmap v1.6.0 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking unicode-normalization v0.1.16 [INFO] [stderr] Checking mio-uds v0.6.8 [INFO] [stderr] Checking tokio-io v0.1.13 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking universal-hash v0.4.0 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking crypto-mac v0.10.0 [INFO] [stderr] Checking stream-cipher v0.4.1 [INFO] [stderr] Checking aead v0.3.2 [INFO] [stderr] Checking poly1305 v0.6.2 [INFO] [stderr] Checking hmac v0.10.1 [INFO] [stderr] Checking sha2 v0.9.2 [INFO] [stderr] Checking tokio-executor v0.1.10 [INFO] [stderr] Checking crossbeam-queue v0.2.3 [INFO] [stderr] Checking tokio-codec v0.1.2 [INFO] [stderr] Checking hkdf v0.10.0 [INFO] [stderr] Checking tokio-reactor v0.1.12 [INFO] [stderr] Checking tokio-timer v0.2.13 [INFO] [stderr] Checking tokio-current-thread v0.1.7 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Checking tokio-udp v0.1.6 [INFO] [stderr] Checking tokio-tcp v0.1.4 [INFO] [stderr] Checking tokio-uds v0.2.7 [INFO] [stderr] Checking tokio-threadpool v0.1.18 [INFO] [stderr] Checking http-body v0.3.1 [INFO] [stderr] Checking url v2.2.0 [INFO] [stderr] Checking tokio-fs v0.1.7 [INFO] [stderr] Checking tokio v0.1.22 [INFO] [stderr] Checking tokio-core v0.1.18 [INFO] [stderr] Checking srp v0.5.0 [INFO] [stderr] Checking num v0.2.1 [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Compiling serde_derive v1.0.118 [INFO] [stderr] Compiling zeroize_derive v1.0.1 [INFO] [stderr] Compiling pin-project-internal v1.0.2 [INFO] [stderr] Compiling futures-macro v0.3.8 [INFO] [stderr] Compiling tokio-macros v0.2.6 [INFO] [stderr] Compiling pin-project-internal v0.4.27 [INFO] [stderr] Compiling thiserror-impl v1.0.22 [INFO] [stderr] Compiling async-trait v0.1.42 [INFO] [stderr] Checking zeroize v1.2.0 [INFO] [stderr] Checking tokio v0.2.24 [INFO] [stderr] Checking curve25519-dalek v2.1.0 [INFO] [stderr] Checking chacha20 v0.4.3 [INFO] [stderr] Checking curve25519-dalek v3.0.0 [INFO] [stderr] Checking chacha20poly1305 v0.5.1 [INFO] [stderr] Checking thiserror v1.0.22 [INFO] [stderr] Checking x25519-dalek v0.6.0 [INFO] [stderr] Checking pin-project v1.0.2 [INFO] [stderr] Checking futures-util v0.3.8 [INFO] [stderr] Checking pin-project v0.4.27 [INFO] [stderr] Checking tracing-futures v0.2.4 [INFO] [stderr] Checking serde v1.0.118 [INFO] [stderr] Checking tokio-util v0.3.1 [INFO] [stderr] Checking futures-executor v0.3.8 [INFO] [stderr] Checking h2 v0.2.7 [INFO] [stderr] Checking futures v0.3.8 [INFO] [stderr] Checking serde_bytes v0.11.5 [INFO] [stderr] Checking multimap v0.8.2 [INFO] [stderr] Checking ed25519 v1.0.3 [INFO] [stderr] Checking eui48 v1.1.0 [INFO] [stderr] Checking erased-serde v0.3.12 [INFO] [stderr] Checking uuid v0.8.1 [INFO] [stderr] Checking serde_json v1.0.60 [INFO] [stderr] Checking libmdns v0.2.7 [INFO] [stderr] Checking ed25519-dalek v1.0.1 [INFO] [stderr] Checking hyper v0.13.9 [INFO] [stderr] Checking hap v0.1.0-pre.6 (/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:417:9 [INFO] [stdout] | [INFO] [stdout] 417 | 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:468:17 [INFO] [stdout] | [INFO] [stdout] 468 | 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:477:13 [INFO] [stdout] | [INFO] [stdout] 477 | 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:417:9 [INFO] [stdout] | [INFO] [stdout] 417 | 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:468:17 [INFO] [stdout] | [INFO] [stdout] 468 | 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:477:13 [INFO] [stdout] | [INFO] [stdout] 477 | 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: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 44.77s [INFO] running `Command { std: "docker" "inspect" "f7e6bea8822a7bd70a7dc07ff1f4d4af7f57e9d6cbef8ad44fc742e5c1139096", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f7e6bea8822a7bd70a7dc07ff1f4d4af7f57e9d6cbef8ad44fc742e5c1139096", kill_on_drop: false }` [INFO] [stdout] f7e6bea8822a7bd70a7dc07ff1f4d4af7f57e9d6cbef8ad44fc742e5c1139096