[INFO] cloning repository https://github.com/adamgreig/ukhasnet-parser
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/adamgreig/ukhasnet-parser" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadamgreig%2Fukhasnet-parser", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadamgreig%2Fukhasnet-parser'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 783ee85e98e36fac749b7f00c766276f5051d440
[INFO] checking adamgreig/ukhasnet-parser against master#b359ccf1b0b7b2d2c1c4932344b806e68bd053a9 for pr-105483
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadamgreig%2Fukhasnet-parser" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/adamgreig/ukhasnet-parser on toolchain b359ccf1b0b7b2d2c1c4932344b806e68bd053a9
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b359ccf1b0b7b2d2c1c4932344b806e68bd053a9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/adamgreig/ukhasnet-parser
[INFO] finished tweaking git repo https://github.com/adamgreig/ukhasnet-parser
[INFO] tweaked toml for git repo https://github.com/adamgreig/ukhasnet-parser written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/adamgreig/ukhasnet-parser already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b359ccf1b0b7b2d2c1c4932344b806e68bd053a9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rustc-serialize v0.3.23
[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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+b359ccf1b0b7b2d2c1c4932344b806e68bd053a9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 68de629c40bf5f9bee0da1e66eefe5f4298fd527be5d6cdc9cec78d84f4b6d1b
[INFO] running `Command { std: "docker" "start" "-a" "68de629c40bf5f9bee0da1e66eefe5f4298fd527be5d6cdc9cec78d84f4b6d1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "68de629c40bf5f9bee0da1e66eefe5f4298fd527be5d6cdc9cec78d84f4b6d1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68de629c40bf5f9bee0da1e66eefe5f4298fd527be5d6cdc9cec78d84f4b6d1b", kill_on_drop: false }`
[INFO] [stdout] 68de629c40bf5f9bee0da1e66eefe5f4298fd527be5d6cdc9cec78d84f4b6d1b
[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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+b359ccf1b0b7b2d2c1c4932344b806e68bd053a9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 44f80685609edb76f74cf95d9bf2d58d213a8e9053bed0732f5622189f0b06c8
[INFO] running `Command { std: "docker" "start" "-a" "44f80685609edb76f74cf95d9bf2d58d213a8e9053bed0732f5622189f0b06c8", kill_on_drop: false }`
[INFO] [stderr]     Checking pest v0.4.1
[INFO] [stderr]     Checking rustc-serialize v0.3.23
[INFO] [stderr]     Checking ukhasnet-parser v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/parser.rs:233:32
[INFO] [stdout]     |
[INFO] [stdout] 233 |     fn cause(&self) -> Option<&error::Error> { None }
[INFO] [stdout]     |                                ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 233 |     fn cause(&self) -> Option<&dyn error::Error> { None }
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/parser.rs:233:32
[INFO] [stdout]     |
[INFO] [stdout] 233 |     fn cause(&self) -> Option<&error::Error> { None }
[INFO] [stdout]     |                                ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 233 |     fn cause(&self) -> Option<&dyn error::Error> { None }
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused logical operation that must be used
[INFO] [stdout]    --> src/parser.rs:6:1
[INFO] [stdout]     |
[INFO] [stdout] 6   | / impl_rdp! {
[INFO] [stdout] 7   | |     /*
[INFO] [stdout] 8   | |      * UKHASnet Packet Grammar
[INFO] [stdout] 9   | |      *
[INFO] [stdout] ...   |
[INFO] [stdout] 214 | |     }
[INFO] [stdout] 215 | | }
[INFO] [stdout]     | |_^ the logical operation produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `grammar` which comes from the expansion of the macro `impl_rdp` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused logical operation that must be used
[INFO] [stdout]    --> src/parser.rs:6:1
[INFO] [stdout]     |
[INFO] [stdout] 6   | / impl_rdp! {
[INFO] [stdout] 7   | |     /*
[INFO] [stdout] 8   | |      * UKHASnet Packet Grammar
[INFO] [stdout] 9   | |      *
[INFO] [stdout] ...   |
[INFO] [stdout] 214 | |     }
[INFO] [stdout] 215 | | }
[INFO] [stdout]     | |_^ the logical operation produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `grammar` which comes from the expansion of the macro `impl_rdp` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused logical operation that must be used
[INFO] [stdout]    --> src/parser.rs:6:1
[INFO] [stdout]     |
[INFO] [stdout] 6   | / impl_rdp! {
[INFO] [stdout] 7   | |     /*
[INFO] [stdout] 8   | |      * UKHASnet Packet Grammar
[INFO] [stdout] 9   | |      *
[INFO] [stdout] ...   |
[INFO] [stdout] 214 | |     }
[INFO] [stdout] 215 | | }
[INFO] [stdout]     | |_^ the logical operation produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `grammar` which comes from the expansion of the macro `impl_rdp` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused logical operation that must be used
[INFO] [stdout]    --> src/parser.rs:6:1
[INFO] [stdout]     |
[INFO] [stdout] 6   | / impl_rdp! {
[INFO] [stdout] 7   | |     /*
[INFO] [stdout] 8   | |      * UKHASnet Packet Grammar
[INFO] [stdout] 9   | |      *
[INFO] [stdout] ...   |
[INFO] [stdout] 214 | |     }
[INFO] [stdout] 215 | | }
[INFO] [stdout]     | |_^ the logical operation produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `grammar` which comes from the expansion of the macro `impl_rdp` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]   --> examples/socket_stream.rs:12:16
[INFO] [stdout]    |
[INFO] [stdout] 12 | #[derive(Debug,RustcDecodable)]
[INFO] [stdout]    |                ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str`
[INFO] [stdout]  --> examples/socket_stream.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::str;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.54s
[INFO] running `Command { std: "docker" "inspect" "44f80685609edb76f74cf95d9bf2d58d213a8e9053bed0732f5622189f0b06c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44f80685609edb76f74cf95d9bf2d58d213a8e9053bed0732f5622189f0b06c8", kill_on_drop: false }`
[INFO] [stdout] 44f80685609edb76f74cf95d9bf2d58d213a8e9053bed0732f5622189f0b06c8