[INFO] cloning repository https://github.com/thunderstorm010/ping-protocol-core
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/thunderstorm010/ping-protocol-core" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthunderstorm010%2Fping-protocol-core", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthunderstorm010%2Fping-protocol-core'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] daee3e1307640081b600b4d5710ec06615b58d91
[INFO] checking thunderstorm010/ping-protocol-core against try#6284d7b4bd27983dba388146648ab844ca7d032f for pr-152971
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthunderstorm010%2Fping-protocol-core" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/thunderstorm010/ping-protocol-core
[INFO] finished tweaking git repo https://github.com/thunderstorm010/ping-protocol-core
[INFO] tweaked toml for git repo https://github.com/thunderstorm010/ping-protocol-core written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/thunderstorm010/ping-protocol-core on toolchain 6284d7b4bd27983dba388146648ab844ca7d032f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6284d7b4bd27983dba388146648ab844ca7d032f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/thunderstorm010/ping-protocol-core 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" "+6284d7b4bd27983dba388146648ab844ca7d032f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+6284d7b4bd27983dba388146648ab844ca7d032f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2d4481c8a8e9e03943ff47307a2f69e5ae416d765efa64bef85ba6358b520780
[INFO] running `Command { std: "docker" "start" "-a" "2d4481c8a8e9e03943ff47307a2f69e5ae416d765efa64bef85ba6358b520780", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2d4481c8a8e9e03943ff47307a2f69e5ae416d765efa64bef85ba6358b520780", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d4481c8a8e9e03943ff47307a2f69e5ae416d765efa64bef85ba6358b520780", kill_on_drop: false }`
[INFO] [stdout] 2d4481c8a8e9e03943ff47307a2f69e5ae416d765efa64bef85ba6358b520780
[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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+6284d7b4bd27983dba388146648ab844ca7d032f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5f58e41f7c3192a23c7d459e9ab7030142c198068e2f9189a2074ab87361afdd
[INFO] running `Command { std: "docker" "start" "-a" "5f58e41f7c3192a23c7d459e9ab7030142c198068e2f9189a2074ab87361afdd", kill_on_drop: false }`
[INFO] [stderr]    Compiling embedded-io-async v0.6.1
[INFO] [stderr]     Checking embedded-io v0.6.1
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling syn v2.0.89
[INFO] [stderr]    Compiling bytemuck_derive v1.8.0
[INFO] [stderr]     Checking bytemuck v1.20.0
[INFO] [stderr]     Checking ping-protocol-core v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]   --> src/messages.rs:7:1
[INFO] [stdout]    |
[INFO] [stdout]  7 | / /// Utility for using low endian integers with bytemuck
[INFO] [stdout]  8 | | #[repr(transparent)]
[INFO] [stdout]  9 | | #[derive(Clone, Copy, AnyBitPattern)]
[INFO] [stdout] 10 | | pub struct LowEndianInteger<T: num_traits::PrimInt + bytemuck::AnyBitPattern> {
[INFO] [stdout] 11 | |     t: T
[INFO] [stdout] 12 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lib.rs:31:32
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn as_protocol_message(&self) -> ProtocolMessage {
[INFO] [stdout]    |                                ^^^^^     ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                |
[INFO] [stdout]    |                                the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn as_protocol_message(&self) -> ProtocolMessage<'_> {
[INFO] [stdout]    |                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]   --> src/messages.rs:7:1
[INFO] [stdout]    |
[INFO] [stdout]  7 | / /// Utility for using low endian integers with bytemuck
[INFO] [stdout]  8 | | #[repr(transparent)]
[INFO] [stdout]  9 | | #[derive(Clone, Copy, AnyBitPattern)]
[INFO] [stdout] 10 | | pub struct LowEndianInteger<T: num_traits::PrimInt + bytemuck::AnyBitPattern> {
[INFO] [stdout] 11 | |     t: T
[INFO] [stdout] 12 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lib.rs:31:32
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn as_protocol_message(&self) -> ProtocolMessage {
[INFO] [stdout]    |                                ^^^^^     ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                |
[INFO] [stdout]    |                                the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn as_protocol_message(&self) -> ProtocolMessage<'_> {
[INFO] [stdout]    |                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.58s
[INFO] running `Command { std: "docker" "inspect" "5f58e41f7c3192a23c7d459e9ab7030142c198068e2f9189a2074ab87361afdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f58e41f7c3192a23c7d459e9ab7030142c198068e2f9189a2074ab87361afdd", kill_on_drop: false }`
[INFO] [stdout] 5f58e41f7c3192a23c7d459e9ab7030142c198068e2f9189a2074ab87361afdd
