[INFO] fetching crate net-socket-packet 0.1.0...
[INFO] checking net-socket-packet-0.1.0 against master#5518eaa946291f00471af8b254b2a1715f234882 for pr-120393
[INFO] extracting crate net-socket-packet 0.1.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate net-socket-packet 0.1.0 on toolchain 5518eaa946291f00471af8b254b2a1715f234882
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate net-socket-packet 0.1.0
[INFO] finished tweaking crates.io crate net-socket-packet 0.1.0
[INFO] tweaked toml for crates.io crate net-socket-packet 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mac v0.0.2
[INFO] [stderr]   Downloaded buffer v0.1.9
[INFO] [stderr]   Downloaded slice-deque v0.2.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d90db32785a07a3a6bec4f5da1b3d8f690c7560e6c8752f12a5db1638d70165e
[INFO] running `Command { std: "docker" "start" "-a" "d90db32785a07a3a6bec4f5da1b3d8f690c7560e6c8752f12a5db1638d70165e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d90db32785a07a3a6bec4f5da1b3d8f690c7560e6c8752f12a5db1638d70165e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d90db32785a07a3a6bec4f5da1b3d8f690c7560e6c8752f12a5db1638d70165e", kill_on_drop: false }`
[INFO] [stdout] d90db32785a07a3a6bec4f5da1b3d8f690c7560e6c8752f12a5db1638d70165e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ee15a39406c395ec4ccbb0a7fa73f4c89c75e0452b09b53531e97e9cac97cac6
[INFO] running `Command { std: "docker" "start" "-a" "ee15a39406c395ec4ccbb0a7fa73f4c89c75e0452b09b53531e97e9cac97cac6", kill_on_drop: false }`
[INFO] [stderr]    Compiling wasm-bindgen v0.2.90
[INFO] [stderr]    Compiling libc v0.2.152
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling num-derive v0.2.5
[INFO] [stderr]     Checking mac v0.0.2
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]     Checking safemem v0.3.3
[INFO] [stderr]     Checking buffer v0.1.9
[INFO] [stderr]     Checking slice-deque v0.2.4
[INFO] [stderr]     Checking js-sys v0.3.67
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking buf_redux v0.8.4
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]     Checking wasm-bindgen-futures v0.4.40
[INFO] [stderr]     Checking web-sys v0.3.67
[INFO] [stderr]     Checking net-socket-packet v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::packet::Packet`
[INFO] [stdout]  --> src/packet/packethandler.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use super::packet::Packet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::packet::Packet`
[INFO] [stdout]  --> src/packet/packethandler.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use super::packet::Packet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `head_len` is never read
[INFO] [stdout]   --> src/packet/packet.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub struct Packet {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 48 |     head_len :usize,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `head_len` is never read
[INFO] [stdout]   --> src/packet/packet.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub struct Packet {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 48 |     head_len :usize,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `mkHead` should have a snake case name
[INFO] [stdout]    --> src/packet/packet.rs:233:8
[INFO] [stdout]     |
[INFO] [stdout] 233 |     fn mkHead(&mut self){
[INFO] [stdout]     |        ^^^^^^ help: convert the identifier to snake case: `mk_head`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `mkHead` should have a snake case name
[INFO] [stdout]    --> src/packet/packet.rs:233:8
[INFO] [stdout]     |
[INFO] [stdout] 233 |     fn mkHead(&mut self){
[INFO] [stdout]     |        ^^^^^^ help: convert the identifier to snake case: `mk_head`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/packet/packethandler.rs:27:13
[INFO] [stdout]    |
[INFO] [stdout] 27 |             call_back.call1(&JsValue::NULL,&JsValue::from(data));
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 27 |             let _ = call_back.call1(&JsValue::NULL,&JsValue::from(data));
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/packet/packethandler.rs:27:13
[INFO] [stdout]    |
[INFO] [stdout] 27 |             call_back.call1(&JsValue::NULL,&JsValue::from(data));
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 27 |             let _ = call_back.call1(&JsValue::NULL,&JsValue::from(data));
[INFO] [stdout]    |             +++++++
[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 3.57s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: buf_redux v0.8.4
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 4`
[INFO] running `Command { std: "docker" "inspect" "ee15a39406c395ec4ccbb0a7fa73f4c89c75e0452b09b53531e97e9cac97cac6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee15a39406c395ec4ccbb0a7fa73f4c89c75e0452b09b53531e97e9cac97cac6", kill_on_drop: false }`
[INFO] [stdout] ee15a39406c395ec4ccbb0a7fa73f4c89c75e0452b09b53531e97e9cac97cac6