[INFO] fetching crate bissel 0.2.0... [INFO] checking bissel-0.2.0 against master#8c6ce6b91b172f77c795a74bfeaf74b865146b3f for pr-101345 [INFO] extracting crate bissel 0.2.0 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate bissel 0.2.0 on toolchain 8c6ce6b91b172f77c795a74bfeaf74b865146b3f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8c6ce6b91b172f77c795a74bfeaf74b865146b3f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate bissel 0.2.0 [INFO] finished tweaking crates.io crate bissel 0.2.0 [INFO] tweaked toml for crates.io crate bissel 0.2.0 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate crates.io crate bissel 0.2.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8c6ce6b91b172f77c795a74bfeaf74b865146b3f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded vcell v0.1.3 [INFO] [stderr] Downloaded bare-metal v1.0.0 [INFO] [stderr] Downloaded spin v0.9.2 [INFO] [stderr] Downloaded tokio v1.16.1 [INFO] [stderr] Downloaded riscv v0.7.0 [INFO] [stderr] Downloaded ipnetwork v0.18.0 [INFO] [stderr] Downloaded pnet_macros v0.29.0 [INFO] [stderr] Downloaded clap v3.0.14 [INFO] [stderr] Downloaded tracing-attributes v0.1.18 [INFO] [stderr] Downloaded postcard v0.7.3 [INFO] [stderr] Downloaded critical-section v0.2.5 [INFO] [stderr] Downloaded riscv-target v0.1.2 [INFO] [stderr] Downloaded textwrap v0.14.2 [INFO] [stderr] Downloaded pnet_datalink v0.29.0 [INFO] [stderr] Downloaded pnet_packet v0.29.0 [INFO] [stderr] Downloaded pnet_sys v0.29.0 [INFO] [stderr] Downloaded pnet_transport v0.29.0 [INFO] [stderr] Downloaded bitfield v0.13.2 [INFO] [stderr] Downloaded postcard-cobs v0.1.5-pre [INFO] [stderr] Downloaded heapless v0.7.8 [INFO] [stderr] Downloaded embedded-hal v0.2.6 [INFO] [stderr] Downloaded atomic-polyfill v0.1.5 [INFO] [stderr] Downloaded pnet_macros_support v0.29.0 [INFO] [stderr] Downloaded libc v0.2.109 [INFO] [stderr] Downloaded cortex-m v0.7.3 [INFO] [stderr] Downloaded syn v1.0.82 [INFO] [stderr] Downloaded proc-macro2 v1.0.33 [INFO] [stderr] Downloaded crc32fast v1.3.0 [INFO] [stderr] Downloaded time v0.3.5 [INFO] [stderr] Downloaded pnet_base v0.29.0 [INFO] [stderr] Downloaded bare-metal v0.2.5 [INFO] [stderr] Downloaded volatile-register v0.2.1 [INFO] [stderr] Downloaded tracing v0.1.29 [INFO] [stderr] Downloaded hex-slice v0.1.4 [INFO] [stderr] Downloaded tracing-appender v0.2.0 [INFO] [stderr] Downloaded tracing-subscriber v0.3.8 [INFO] [stderr] Downloaded pnet v0.29.0 [INFO] [stderr] Downloaded tracing-core v0.1.22 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+8c6ce6b91b172f77c795a74bfeaf74b865146b3f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bcb002ce12d94635cb29ee10ad51c373a866869f214553c3cec6b0c06c9d00e2 [INFO] running `Command { std: "docker" "start" "-a" "bcb002ce12d94635cb29ee10ad51c373a866869f214553c3cec6b0c06c9d00e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bcb002ce12d94635cb29ee10ad51c373a866869f214553c3cec6b0c06c9d00e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bcb002ce12d94635cb29ee10ad51c373a866869f214553c3cec6b0c06c9d00e2", kill_on_drop: false }` [INFO] [stdout] bcb002ce12d94635cb29ee10ad51c373a866869f214553c3cec6b0c06c9d00e2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "RUSTDOCFLAGS=--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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+8c6ce6b91b172f77c795a74bfeaf74b865146b3f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cfd7ec858b2fddc9d19b1c66af57ea619fe52e04465e4e81b16196ae98a927ca [INFO] running `Command { std: "docker" "start" "-a" "cfd7ec858b2fddc9d19b1c66af57ea619fe52e04465e4e81b16196ae98a927ca", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.109 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling proc-macro2 v1.0.33 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.82 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Checking smallvec v1.7.0 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Checking pnet_base v0.29.0 [INFO] [stderr] Checking once_cell v1.8.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling crc32fast v1.3.0 [INFO] [stderr] Compiling heapless v0.7.8 [INFO] [stderr] Compiling pnet v0.29.0 [INFO] [stderr] Checking pin-project-lite v0.2.7 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking bytes v1.1.0 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Checking postcard-cobs v0.1.5-pre [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking textwrap v0.14.2 [INFO] [stderr] Checking hex-slice v0.1.4 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking instant v0.1.12 [INFO] [stderr] Checking tracing-core v0.1.22 [INFO] [stderr] Checking sharded-slab v0.1.4 [INFO] [stderr] Checking lock_api v0.4.5 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Checking pnet_macros_support v0.29.0 [INFO] [stderr] Checking thread_local v1.1.4 [INFO] [stderr] Checking hash32 v0.2.1 [INFO] [stderr] Checking fxhash v0.2.1 [INFO] [stderr] Checking spin v0.9.2 [INFO] [stderr] Checking tracing-log v0.1.2 [INFO] [stderr] Checking crossbeam-channel v0.5.2 [INFO] [stderr] Checking os_str_bytes v6.0.0 [INFO] [stderr] Checking tracing-subscriber v0.3.8 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Checking pnet_sys v0.29.0 [INFO] [stderr] Checking getrandom v0.2.4 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking fs2 v0.4.3 [INFO] [stderr] Checking mio v0.7.14 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking time v0.3.5 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking clap v3.0.14 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking sled v0.34.7 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking tracing-appender v0.2.0 [INFO] [stderr] Compiling pnet_macros v0.29.0 [INFO] [stderr] Compiling tracing-attributes v0.1.18 [INFO] [stderr] Compiling tokio-macros v1.7.0 [INFO] [stderr] Checking tokio v1.16.1 [INFO] [stderr] Checking tracing v0.1.29 [INFO] [stderr] Checking pnet_packet v0.29.0 [INFO] [stderr] Checking pnet_transport v0.29.0 [INFO] [stderr] Checking ipnetwork v0.18.0 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking pnet_datalink v0.29.0 [INFO] [stderr] Checking postcard v0.7.3 [INFO] [stderr] Checking bissel v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/node/active.rs:63:13 [INFO] [stdout] | [INFO] [stdout] 43 | / match stream.try_read(&mut buf) { [INFO] [stdout] 44 | | Ok(0) => continue, [INFO] [stdout] 45 | | Ok(n) => { [INFO] [stdout] 46 | | let bytes = &buf[..n]; [INFO] [stdout] ... | [INFO] [stdout] 60 | | } [INFO] [stdout] 61 | | } [INFO] [stdout] | |_________________- any code following this `match` expression is unreachable, as all arms diverge [INFO] [stdout] 62 | } [INFO] [stdout] 63 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `name` is never read [INFO] [stdout] --> src/host/host.rs:136:13 [INFO] [stdout] | [INFO] [stdout] 136 | let mut name: String = String::with_capacity(max_name_size); [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/node/active.rs:63:13 [INFO] [stdout] | [INFO] [stdout] 43 | / match stream.try_read(&mut buf) { [INFO] [stdout] 44 | | Ok(0) => continue, [INFO] [stdout] 45 | | Ok(n) => { [INFO] [stdout] 46 | | let bytes = &buf[..n]; [INFO] [stdout] ... | [INFO] [stdout] 60 | | } [INFO] [stdout] 61 | | } [INFO] [stdout] | |_________________- any code following this `match` expression is unreachable, as all arms diverge [INFO] [stdout] 62 | } [INFO] [stdout] 63 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `name` is never read [INFO] [stdout] --> src/host/host.rs:136:13 [INFO] [stdout] | [INFO] [stdout] 136 | let mut name: String = String::with_capacity(max_name_size); [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 16s [INFO] running `Command { std: "docker" "inspect" "cfd7ec858b2fddc9d19b1c66af57ea619fe52e04465e4e81b16196ae98a927ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cfd7ec858b2fddc9d19b1c66af57ea619fe52e04465e4e81b16196ae98a927ca", kill_on_drop: false }` [INFO] [stdout] cfd7ec858b2fddc9d19b1c66af57ea619fe52e04465e4e81b16196ae98a927ca