[INFO] cloning repository https://github.com/semicoleon/packet-proc-macro
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/semicoleon/packet-proc-macro" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsemicoleon%2Fpacket-proc-macro", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsemicoleon%2Fpacket-proc-macro'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c6ee5503f52e2dd093128ba766b39bc32907fdac
[INFO] checking semicoleon/packet-proc-macro against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsemicoleon%2Fpacket-proc-macro" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/semicoleon/packet-proc-macro
[INFO] finished tweaking git repo https://github.com/semicoleon/packet-proc-macro
[INFO] tweaked toml for git repo https://github.com/semicoleon/packet-proc-macro written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/semicoleon/packet-proc-macro on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/semicoleon/packet-proc-macro 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dd2db813a72fd711731f2747a6084bc1c053ef062871e2fefe35e9feac6e123e
[INFO] running `Command { std: "docker" "start" "-a" "dd2db813a72fd711731f2747a6084bc1c053ef062871e2fefe35e9feac6e123e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dd2db813a72fd711731f2747a6084bc1c053ef062871e2fefe35e9feac6e123e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd2db813a72fd711731f2747a6084bc1c053ef062871e2fefe35e9feac6e123e", kill_on_drop: false }`
[INFO] [stdout] dd2db813a72fd711731f2747a6084bc1c053ef062871e2fefe35e9feac6e123e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7617d83f5fe5ab2cd1540f688402a1122288873c1b5411ae79fc5698bbd47208
[INFO] running `Command { std: "docker" "start" "-a" "7617d83f5fe5ab2cd1540f688402a1122288873c1b5411ae79fc5698bbd47208", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.47
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling syn v1.0.103
[INFO] [stderr]    Compiling unicode-ident v1.0.5
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]     Checking miniz_oxide v0.5.4
[INFO] [stderr]     Checking flate2 v1.0.24
[INFO] [stderr]     Checking packet-codegen v0.1.0 (/opt/rustwide/workdir/packet-codegen)
[INFO] [stdout] warning: fields `world_opcode` and `fields` are never read
[INFO] [stdout]    --> packet-codegen/src/lib.rs:95:5
[INFO] [stdout]     |
[INFO] [stdout]  89 | struct Input {
[INFO] [stdout]     |        ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout]  95 |     world_opcode: Option<Expr>,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 101 |     fields: Vec<Field>,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `ty`, and `attributes` are never read
[INFO] [stdout]    --> packet-codegen/src/lib.rs:255:5
[INFO] [stdout]     |
[INFO] [stdout] 254 | struct Field {
[INFO] [stdout]     |        ----- fields in this struct
[INFO] [stdout] 255 |     name: Ident,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 256 |     ty: Type,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 257 |     attributes: Vec<FieldAttr>,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `deps` is never read
[INFO] [stdout]    --> packet-codegen/src/lib.rs:262:15
[INFO] [stdout]     |
[INFO] [stdout] 262 |     Dynamic { deps: Vec<Ident> },
[INFO] [stdout]     |     -------   ^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `FieldAttr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `world_opcode` and `fields` are never read
[INFO] [stdout]    --> packet-codegen/src/lib.rs:95:5
[INFO] [stdout]     |
[INFO] [stdout]  89 | struct Input {
[INFO] [stdout]     |        ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout]  95 |     world_opcode: Option<Expr>,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 101 |     fields: Vec<Field>,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `ty`, and `attributes` are never read
[INFO] [stdout]    --> packet-codegen/src/lib.rs:255:5
[INFO] [stdout]     |
[INFO] [stdout] 254 | struct Field {
[INFO] [stdout]     |        ----- fields in this struct
[INFO] [stdout] 255 |     name: Ident,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 256 |     ty: Type,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 257 |     attributes: Vec<FieldAttr>,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `deps` is never read
[INFO] [stdout]    --> packet-codegen/src/lib.rs:262:15
[INFO] [stdout]     |
[INFO] [stdout] 262 |     Dynamic { deps: Vec<Ident> },
[INFO] [stdout]     |     -------   ^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `FieldAttr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `world_opcode` and `fields` are never read
[INFO] [stdout]    --> packet-codegen/src/lib.rs:95:5
[INFO] [stdout]     |
[INFO] [stdout]  89 | struct Input {
[INFO] [stdout]     |        ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout]  95 |     world_opcode: Option<Expr>,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 101 |     fields: Vec<Field>,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `ty`, and `attributes` are never read
[INFO] [stdout]    --> packet-codegen/src/lib.rs:255:5
[INFO] [stdout]     |
[INFO] [stdout] 254 | struct Field {
[INFO] [stdout]     |        ----- fields in this struct
[INFO] [stdout] 255 |     name: Ident,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 256 |     ty: Type,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 257 |     attributes: Vec<FieldAttr>,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `deps` is never read
[INFO] [stdout]    --> packet-codegen/src/lib.rs:262:15
[INFO] [stdout]     |
[INFO] [stdout] 262 |     Dynamic { deps: Vec<Ident> },
[INFO] [stdout]     |     -------   ^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `FieldAttr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking packet v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `BigEndian`
[INFO] [stdout]  --> src/lib.rs:3:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | use byteorder::{BigEndian, LittleEndian, ReadBytesExt, WriteBytesExt};
[INFO] [stdout]   |                 ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Read`
[INFO] [stdout]  --> src/lib.rs:4:42
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::{BufRead, Error, ErrorKind, Read, Write};
[INFO] [stdout]   |                                          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `age`, `nickname_size`, and `nickname` are never read
[INFO] [stdout]   --> src/income.rs:7:5
[INFO] [stdout]    |
[INFO] [stdout]  6 | struct Income {
[INFO] [stdout]    |        ------ fields in this struct
[INFO] [stdout]  7 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]  8 |     age: u64,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]  9 |     nickname_size: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 10 |     #[packet(dynamic = [nickname_size])]
[INFO] [stdout] 11 |     nickname: String,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `should_read_nickname` is never used
[INFO] [stdout]   --> src/income.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl Income {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] 15 |     pub fn should_read_nickname(dep_values: Income) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BigEndian`
[INFO] [stdout]  --> src/lib.rs:3:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | use byteorder::{BigEndian, LittleEndian, ReadBytesExt, WriteBytesExt};
[INFO] [stdout]   |                 ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Read`
[INFO] [stdout]  --> src/lib.rs:4:42
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::{BufRead, Error, ErrorKind, Read, Write};
[INFO] [stdout]   |                                          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `age`, `nickname_size`, and `nickname` are never read
[INFO] [stdout]   --> src/income.rs:7:5
[INFO] [stdout]    |
[INFO] [stdout]  6 | struct Income {
[INFO] [stdout]    |        ------ fields in this struct
[INFO] [stdout]  7 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]  8 |     age: u64,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]  9 |     nickname_size: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 10 |     #[packet(dynamic = [nickname_size])]
[INFO] [stdout] 11 |     nickname: String,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `should_read_nickname` is never used
[INFO] [stdout]   --> src/income.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl Income {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] 15 |     pub fn should_read_nickname(dep_values: Income) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.17s
[INFO] running `Command { std: "docker" "inspect" "7617d83f5fe5ab2cd1540f688402a1122288873c1b5411ae79fc5698bbd47208", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7617d83f5fe5ab2cd1540f688402a1122288873c1b5411ae79fc5698bbd47208", kill_on_drop: false }`
[INFO] [stdout] 7617d83f5fe5ab2cd1540f688402a1122288873c1b5411ae79fc5698bbd47208
