[INFO] fetching crate bissel 0.2.0...
[INFO] checking bissel-0.2.0 against try#8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f for pr-114559
[INFO] extracting crate bissel 0.2.0 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate bissel 0.2.0 on toolchain 8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f" "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-5-tc2/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: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:5c16f4e6c37141f9fef0bc86f7a492d732943053e42aab8461035881e3f53823" "/opt/rustwide/cargo-home/bin/cargo" "+8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2a0785711568adda5287c702b3e7c83b30c2bf4fa724ea5296f976e5cb60b2de
[INFO] running `Command { std: "docker" "start" "-a" "2a0785711568adda5287c702b3e7c83b30c2bf4fa724ea5296f976e5cb60b2de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2a0785711568adda5287c702b3e7c83b30c2bf4fa724ea5296f976e5cb60b2de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a0785711568adda5287c702b3e7c83b30c2bf4fa724ea5296f976e5cb60b2de", kill_on_drop: false }`
[INFO] [stdout] 2a0785711568adda5287c702b3e7c83b30c2bf4fa724ea5296f976e5cb60b2de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:5c16f4e6c37141f9fef0bc86f7a492d732943053e42aab8461035881e3f53823" "/opt/rustwide/cargo-home/bin/cargo" "+8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d2b563fd2aef45d8ddd565a2a4812292af86fec2070e7a0658bf399f78b7e0d3
[INFO] running `Command { std: "docker" "start" "-a" "d2b563fd2aef45d8ddd565a2a4812292af86fec2070e7a0658bf399f78b7e0d3", kill_on_drop: false }`
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]     Checking smallvec v1.7.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]     Checking pnet_base v0.29.0
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]     Checking tracing-core v0.1.22
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]     Checking once_cell v1.8.0
[INFO] [stderr]     Checking pnet_sys v0.29.0
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling heapless v0.7.8
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]     Checking lock_api v0.4.5
[INFO] [stderr]     Checking pnet_macros_support v0.29.0
[INFO] [stderr]    Compiling crc32fast v1.3.0
[INFO] [stderr]     Checking hash32 v0.2.1
[INFO] [stderr]     Checking getrandom v0.2.4
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]     Checking spin v0.9.2
[INFO] [stderr]    Compiling pnet v0.29.0
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking thread_local v1.1.4
[INFO] [stderr]     Checking mio v0.7.14
[INFO] [stderr]     Checking fs2 v0.4.3
[INFO] [stderr]     Checking tracing-log v0.1.2
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking signal-hook-registry v1.4.0
[INFO] [stderr]     Checking time v0.1.43
[INFO] [stderr]     Checking postcard-cobs v0.1.5-pre
[INFO] [stderr]     Checking ppv-lite86 v0.2.16
[INFO] [stderr]     Checking time v0.3.5
[INFO] [stderr]     Checking parking_lot v0.11.2
[INFO] [stderr]     Checking tracing-subscriber v0.3.8
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]     Checking crossbeam-channel v0.5.2
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking hex-slice v0.1.4
[INFO] [stderr]     Checking sled v0.34.7
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking clap v3.0.14
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]     Checking tracing-appender v0.2.0
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling pnet_macros v0.29.0
[INFO] [stderr]    Compiling tokio-macros v1.7.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.18
[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: 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]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` 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]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[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: 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: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.82s
[INFO] running `Command { std: "docker" "inspect" "d2b563fd2aef45d8ddd565a2a4812292af86fec2070e7a0658bf399f78b7e0d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2b563fd2aef45d8ddd565a2a4812292af86fec2070e7a0658bf399f78b7e0d3", kill_on_drop: false }`
[INFO] [stdout] d2b563fd2aef45d8ddd565a2a4812292af86fec2070e7a0658bf399f78b7e0d3
