[INFO] cloning repository https://github.com/0xJonas/skylite
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/0xJonas/skylite" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0xJonas%2Fskylite", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0xJonas%2Fskylite'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b0e99b51e26d5694592a69b325946ee52fcad8ed
[INFO] checking 0xJonas/skylite against try#b4c55082edd8dec08ce8af276d7054d9c4db20c4 for pr-147984
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0xJonas%2Fskylite" "/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/0xJonas/skylite
[INFO] finished tweaking git repo https://github.com/0xJonas/skylite
[INFO] tweaked toml for git repo https://github.com/0xJonas/skylite written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/0xJonas/skylite on toolchain b4c55082edd8dec08ce8af276d7054d9c4db20c4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b4c55082edd8dec08ce8af276d7054d9c4db20c4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/0xJonas/skylite 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" "+b4c55082edd8dec08ce8af276d7054d9c4db20c4" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b4c55082edd8dec08ce8af276d7054d9c4db20c4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cdbe1c2593cbbe99d3b7e263bb3369838e417ec81af342bde9c71ce2097f55fd
[INFO] running `Command { std: "docker" "start" "-a" "cdbe1c2593cbbe99d3b7e263bb3369838e417ec81af342bde9c71ce2097f55fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cdbe1c2593cbbe99d3b7e263bb3369838e417ec81af342bde9c71ce2097f55fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cdbe1c2593cbbe99d3b7e263bb3369838e417ec81af342bde9c71ce2097f55fd", kill_on_drop: false }`
[INFO] [stdout] cdbe1c2593cbbe99d3b7e263bb3369838e417ec81af342bde9c71ce2097f55fd
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b4c55082edd8dec08ce8af276d7054d9c4db20c4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5583a691733e6a19e3c889b599cc4a3245c79440f22cf63b110fb6d25fce55b5
[INFO] running `Command { std: "docker" "start" "-a" "5583a691733e6a19e3c889b599cc4a3245c79440f22cf63b110fb6d25fce55b5", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.82
[INFO] [stderr]    Compiling rustix v0.38.34
[INFO] [stderr]    Compiling memchr v2.7.1
[INFO] [stderr]    Compiling glob v0.3.1
[INFO] [stderr]    Compiling prettyplease v0.2.20
[INFO] [stderr]    Compiling linux-raw-sys v0.4.13
[INFO] [stderr]    Compiling bitflags v2.5.0
[INFO] [stderr]    Compiling regex-syntax v0.8.2
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]     Checking skylite-compress v0.1.0 (/opt/rustwide/workdir/crates/skylite-compress)
[INFO] [stderr]    Compiling home v0.5.9
[INFO] [stderr]    Compiling bindgen v0.65.1
[INFO] [stderr]    Compiling either v1.11.0
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling libloading v0.8.3
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> crates/skylite-compress/src/lz77.rs:126:32
[INFO] [stdout]     |
[INFO] [stdout] 126 |                 .retain(|dist| (self.buffer.read(*dist) == symbol));
[INFO] [stdout]     |                                ^                                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 126 -                 .retain(|dist| (self.buffer.read(*dist) == symbol));
[INFO] [stdout] 126 +                 .retain(|dist| self.buffer.read(*dist) == symbol );
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling log v0.4.20
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling lazycell v1.3.0
[INFO] [stderr]     Checking unicode-ident v1.0.12
[INFO] [stderr]     Checking skylite-core v0.1.0 (/opt/rustwide/workdir/crates/skylite-core)
[INFO] [stderr]    Compiling skylite-assets v0.1.0 (/opt/rustwide/workdir/crates/skylite-assets)
[INFO] [stdout] warning: unused imports: `AssetServerConnection` and `connect_to_asset_server`
[INFO] [stdout]    --> crates/skylite-assets/src/asset_server.rs:167:23
[INFO] [stdout]     |
[INFO] [stdout] 167 | pub(crate) use unix::{connect_to_asset_server, AssetServerConnection};
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> crates/skylite-compress/src/lz77.rs:126:32
[INFO] [stdout]     |
[INFO] [stdout] 126 |                 .retain(|dist| (self.buffer.read(*dist) == symbol));
[INFO] [stdout]     |                                ^                                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 126 -                 .retain(|dist| (self.buffer.read(*dist) == symbol));
[INFO] [stdout] 126 +                 .retain(|dist| self.buffer.read(*dist) == symbol );
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `format_err`
[INFO] [stdout]  --> crates/skylite-assets/src/error.rs:1:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | macro_rules! format_err {
[INFO] [stdout]   |              ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `data_err`
[INFO] [stdout]  --> crates/skylite-assets/src/error.rs:7:14
[INFO] [stdout]   |
[INFO] [stdout] 7 | macro_rules! data_err {
[INFO] [stdout]   |              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AssetServerConnection` and `connect_to_asset_server`
[INFO] [stdout]    --> crates/skylite-assets/src/asset_server.rs:167:23
[INFO] [stdout]     |
[INFO] [stdout] 167 | pub(crate) use unix::{connect_to_asset_server, AssetServerConnection};
[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 macro definition: `format_err`
[INFO] [stdout]  --> crates/skylite-assets/src/error.rs:1:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | macro_rules! format_err {
[INFO] [stdout]   |              ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `data_err`
[INFO] [stdout]  --> crates/skylite-assets/src/error.rs:7:14
[INFO] [stdout]   |
[INFO] [stdout] 7 | macro_rules! data_err {
[INFO] [stdout]   |              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SERVER_SOCKET` is never used
[INFO] [stdout]  --> crates/skylite-assets/src/asset_server.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | const SERVER_SOCKET: &'static str = "socket";
[INFO] [stdout]   |       ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SERVER_LOCK` is never used
[INFO] [stdout]  --> crates/skylite-assets/src/asset_server.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const SERVER_LOCK: &'static str = "lock";
[INFO] [stdout]   |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `SERVER_SCRIPT` is never used
[INFO] [stdout]   --> crates/skylite-assets/src/asset_server.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | static SERVER_SCRIPT: &'static str = concat!(
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start_asset_server` is never used
[INFO] [stdout]    --> crates/skylite-assets/src/asset_server.rs:123:4
[INFO] [stdout]     |
[INFO] [stdout] 123 | fn start_asset_server(cwd: &Path) -> Result<(), AssetError> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LOCK_EX` is never used
[INFO] [stdout]   --> crates/skylite-assets/src/asset_server.rs:32:11
[INFO] [stdout]    |
[INFO] [stdout] 32 |     const LOCK_EX: c_int = 2;
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LOCK_UN` is never used
[INFO] [stdout]   --> crates/skylite-assets/src/asset_server.rs:33:11
[INFO] [stdout]    |
[INFO] [stdout] 33 |     const LOCK_UN: c_int = 8;
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AssetServerConnection` is never constructed
[INFO] [stdout]   --> crates/skylite-assets/src/asset_server.rs:39:16
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub struct AssetServerConnection {
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `connect_to_asset_server` is never used
[INFO] [stdout]   --> crates/skylite-assets/src/asset_server.rs:65:19
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub(crate) fn connect_to_asset_server() -> Result<AssetServerConnection, AssetError> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `flock` is never used
[INFO] [stdout]   --> crates/skylite-assets/src/asset_server.rs:36:19
[INFO] [stdout]    |
[INFO] [stdout] 36 |         unsafe fn flock(fd: c_int, operation: c_int) -> c_int;
[INFO] [stdout]    |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SERVER_SOCKET` is never used
[INFO] [stdout]  --> crates/skylite-assets/src/asset_server.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | const SERVER_SOCKET: &'static str = "socket";
[INFO] [stdout]   |       ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SERVER_LOCK` is never used
[INFO] [stdout]  --> crates/skylite-assets/src/asset_server.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const SERVER_LOCK: &'static str = "lock";
[INFO] [stdout]   |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `SERVER_SCRIPT` is never used
[INFO] [stdout]   --> crates/skylite-assets/src/asset_server.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | static SERVER_SCRIPT: &'static str = concat!(
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start_asset_server` is never used
[INFO] [stdout]    --> crates/skylite-assets/src/asset_server.rs:123:4
[INFO] [stdout]     |
[INFO] [stdout] 123 | fn start_asset_server(cwd: &Path) -> Result<(), AssetError> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LOCK_EX` is never used
[INFO] [stdout]   --> crates/skylite-assets/src/asset_server.rs:32:11
[INFO] [stdout]    |
[INFO] [stdout] 32 |     const LOCK_EX: c_int = 2;
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LOCK_UN` is never used
[INFO] [stdout]   --> crates/skylite-assets/src/asset_server.rs:33:11
[INFO] [stdout]    |
[INFO] [stdout] 33 |     const LOCK_UN: c_int = 8;
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AssetServerConnection` is never constructed
[INFO] [stdout]   --> crates/skylite-assets/src/asset_server.rs:39:16
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub struct AssetServerConnection {
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `connect_to_asset_server` is never used
[INFO] [stdout]   --> crates/skylite-assets/src/asset_server.rs:65:19
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub(crate) fn connect_to_asset_server() -> Result<AssetServerConnection, AssetError> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `flock` is never used
[INFO] [stdout]   --> crates/skylite-assets/src/asset_server.rs:36:19
[INFO] [stdout]    |
[INFO] [stdout] 36 |         unsafe fn flock(fd: c_int, operation: c_int) -> c_int;
[INFO] [stdout]    |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking skylite-mock v0.1.0 (/opt/rustwide/workdir/crates/skylite-mock)
[INFO] [stderr]    Compiling clang-sys v1.7.0
[INFO] [stderr]     Checking fastrand v2.3.0
[INFO] [stderr]     Checking once_cell v1.19.0
[INFO] [stdout] warning: unused import: `AssetServerConnection`
[INFO] [stdout]    --> crates/skylite-assets/src/asset_server.rs:167:48
[INFO] [stdout]     |
[INFO] [stdout] 167 | pub(crate) use unix::{connect_to_asset_server, AssetServerConnection};
[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 macro definition: `format_err`
[INFO] [stdout]  --> crates/skylite-assets/src/error.rs:1:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | macro_rules! format_err {
[INFO] [stdout]   |              ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `data_err`
[INFO] [stdout]  --> crates/skylite-assets/src/error.rs:7:14
[INFO] [stdout]   |
[INFO] [stdout] 7 | macro_rules! data_err {
[INFO] [stdout]   |              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `RacketException`, `FormatError`, and `DataError` are never constructed
[INFO] [stdout]   --> crates/skylite-assets/src/error.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub enum AssetError {
[INFO] [stdout]    |          ---------- variants in this enum
[INFO] [stdout] 15 |     /// An exception was raised within Racket.
[INFO] [stdout] 16 |     RacketException(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     FormatError(String),
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     DataError(String),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `AssetError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AssetServerConnection`
[INFO] [stdout]    --> crates/skylite-assets/src/asset_server.rs:167:48
[INFO] [stdout]     |
[INFO] [stdout] 167 | pub(crate) use unix::{connect_to_asset_server, AssetServerConnection};
[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 macro definition: `format_err`
[INFO] [stdout]  --> crates/skylite-assets/src/error.rs:1:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | macro_rules! format_err {
[INFO] [stdout]   |              ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `data_err`
[INFO] [stdout]  --> crates/skylite-assets/src/error.rs:7:14
[INFO] [stdout]   |
[INFO] [stdout] 7 | macro_rules! data_err {
[INFO] [stdout]   |              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AssetServerConnection` and `connect_to_asset_server`
[INFO] [stdout]    --> crates/skylite-assets/src/asset_server.rs:167:23
[INFO] [stdout]     |
[INFO] [stdout] 167 | pub(crate) use unix::{connect_to_asset_server, AssetServerConnection};
[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 macro definition: `format_err`
[INFO] [stdout]  --> crates/skylite-assets/src/error.rs:1:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | macro_rules! format_err {
[INFO] [stdout]   |              ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `data_err`
[INFO] [stdout]  --> crates/skylite-assets/src/error.rs:7:14
[INFO] [stdout]   |
[INFO] [stdout] 7 | macro_rules! data_err {
[INFO] [stdout]   |              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SERVER_SOCKET` is never used
[INFO] [stdout]  --> crates/skylite-assets/src/asset_server.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | const SERVER_SOCKET: &'static str = "socket";
[INFO] [stdout]   |       ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SERVER_LOCK` is never used
[INFO] [stdout]  --> crates/skylite-assets/src/asset_server.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const SERVER_LOCK: &'static str = "lock";
[INFO] [stdout]   |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `SERVER_SCRIPT` is never used
[INFO] [stdout]   --> crates/skylite-assets/src/asset_server.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | static SERVER_SCRIPT: &'static str = concat!(
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start_asset_server` is never used
[INFO] [stdout]    --> crates/skylite-assets/src/asset_server.rs:123:4
[INFO] [stdout]     |
[INFO] [stdout] 123 | fn start_asset_server(cwd: &Path) -> Result<(), AssetError> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LOCK_EX` is never used
[INFO] [stdout]   --> crates/skylite-assets/src/asset_server.rs:32:11
[INFO] [stdout]    |
[INFO] [stdout] 32 |     const LOCK_EX: c_int = 2;
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LOCK_UN` is never used
[INFO] [stdout]   --> crates/skylite-assets/src/asset_server.rs:33:11
[INFO] [stdout]    |
[INFO] [stdout] 33 |     const LOCK_UN: c_int = 8;
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AssetServerConnection` is never constructed
[INFO] [stdout]   --> crates/skylite-assets/src/asset_server.rs:39:16
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub struct AssetServerConnection {
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `connect_to_asset_server` is never used
[INFO] [stdout]   --> crates/skylite-assets/src/asset_server.rs:65:19
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub(crate) fn connect_to_asset_server() -> Result<AssetServerConnection, AssetError> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `flock` is never used
[INFO] [stdout]   --> crates/skylite-assets/src/asset_server.rs:36:19
[INFO] [stdout]    |
[INFO] [stdout] 36 |         unsafe fn flock(fd: c_int, operation: c_int) -> c_int;
[INFO] [stdout]    |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `RacketException`, `FormatError`, and `DataError` are never constructed
[INFO] [stdout]   --> crates/skylite-assets/src/error.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub enum AssetError {
[INFO] [stdout]    |          ---------- variants in this enum
[INFO] [stdout] 15 |     /// An exception was raised within Racket.
[INFO] [stdout] 16 |     RacketException(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     FormatError(String),
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     DataError(String),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `AssetError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling aho-corasick v1.1.2
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]     Checking skylite-compress-proc v0.1.0 (/opt/rustwide/workdir/crates/skylite-compress-proc)
[INFO] [stderr]    Compiling syn v2.0.63
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking regex-automata v0.4.5
[INFO] [stderr]     Checking tempfile v3.11.0
[INFO] [stderr]    Compiling which v4.4.2
[INFO] [stderr]    Compiling cexpr v0.6.0
[INFO] [stderr]    Compiling regex v1.10.3
[INFO] [stderr]     Checking env_logger v0.8.4
[INFO] [stderr]     Checking quickcheck v1.0.3
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> crates/skylite-compress/src/lz77.rs:126:32
[INFO] [stdout]     |
[INFO] [stdout] 126 |                 .retain(|dist| (self.buffer.read(*dist) == symbol));
[INFO] [stdout]     |                                ^                                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 126 -                 .retain(|dist| (self.buffer.read(*dist) == symbol));
[INFO] [stdout] 126 +                 .retain(|dist| self.buffer.read(*dist) == symbol );
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling skylite-proc v0.1.0 (/opt/rustwide/workdir/crates/skylite-proc)
[INFO] [stderr] error: failed to run custom build command for `skylite-proc v0.1.0 (/opt/rustwide/workdir/crates/skylite-proc)`
[INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_DEV_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/skylite-proc-5935793f05a9d064/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cc -c -g -g3 -O3 `pkg-config guile-3.0 --cflags` -o wrapper.o wrapper.c
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr]   Package guile-3.0 was not found in the pkg-config search path.
[INFO] [stderr]   Perhaps you should add the directory containing `guile-3.0.pc'
[INFO] [stderr]   to the PKG_CONFIG_PATH environment variable
[INFO] [stderr]   Package 'guile-3.0', required by 'virtual:world', not found
[INFO] [stderr]   In file included from wrapper.c:1:
[INFO] [stderr]   wrapper.h:3:10: fatal error: libguile.h: No such file or directory
[INFO] [stderr]       3 | #include <libguile.h>
[INFO] [stderr]         |          ^~~~~~~~~~~~
[INFO] [stderr]   compilation terminated.
[INFO] [stderr]   make: *** [Makefile:4: wrapper.o] Error 1
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (857) panicked at crates/skylite-proc/build.rs:33:5:
[INFO] [stderr]   assertion `left == right` failed: Failed to build wrapper library!
[INFO] [stderr]     left: 2
[INFO] [stderr]    right: 0
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x5d81c9417472 - std::backtrace_rs::backtrace::libunwind::trace::h8714d94f1f2bd164
[INFO] [stderr]                                  at /rustc/b4c55082edd8dec08ce8af276d7054d9c4db20c4/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x5d81c9417472 - std::backtrace_rs::backtrace::trace_unsynchronized::hcafee44aa61e678f
[INFO] [stderr]                                  at /rustc/b4c55082edd8dec08ce8af276d7054d9c4db20c4/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x5d81c9417472 - std::sys::backtrace::_print_fmt::ha8fba58b2f66a9e9
[INFO] [stderr]                                  at /rustc/b4c55082edd8dec08ce8af276d7054d9c4db20c4/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]      3:     0x5d81c9417472 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h55273c109f480de8
[INFO] [stderr]                                  at /rustc/b4c55082edd8dec08ce8af276d7054d9c4db20c4/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]      4:     0x5d81c942866f - core::fmt::rt::Argument::fmt::hddc1032261c428fe
[INFO] [stderr]                                  at /rustc/b4c55082edd8dec08ce8af276d7054d9c4db20c4/library/core/src/fmt/rt.rs:173:76
[INFO] [stderr]      5:     0x5d81c942866f - core::fmt::write::he6bcf7c3f2c4eba5
[INFO] [stderr]                                  at /rustc/b4c55082edd8dec08ce8af276d7054d9c4db20c4/library/core/src/fmt/mod.rs:1469:25
[INFO] [stderr]      6:     0x5d81c93e9c03 - std::io::default_write_fmt::hf93eabd79e5df19f
[INFO] [stderr]                                  at /rustc/b4c55082edd8dec08ce8af276d7054d9c4db20c4/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x5d81c93e9c03 - std::io::Write::write_fmt::hc4c289442f488f72
[INFO] [stderr]                                  at /rustc/b4c55082edd8dec08ce8af276d7054d9c4db20c4/library/std/src/io/mod.rs:1954:13
[INFO] [stderr]      8:     0x5d81c93f4792 - std::sys::backtrace::BacktraceLock::print::h453555a0d0bae7d2
[INFO] [stderr]                                  at /rustc/b4c55082edd8dec08ce8af276d7054d9c4db20c4/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]      9:     0x5d81c93f770f - std::panicking::default_hook::{{closure}}::h3ebcee4d4a10f231
[INFO] [stderr]                                  at /rustc/b4c55082edd8dec08ce8af276d7054d9c4db20c4/library/std/src/panicking.rs:301:27
[INFO] [stderr]     10:     0x5d81c93f7569 - std::panicking::default_hook::h8d904937f0dd5b7e
[INFO] [stderr]                                  at /rustc/b4c55082edd8dec08ce8af276d7054d9c4db20c4/library/std/src/panicking.rs:328:9
[INFO] [stderr]     11:     0x5d81c93f7d95 - std::panicking::panic_with_hook::hba74873bd829b497
[INFO] [stderr]                                  at /rustc/b4c55082edd8dec08ce8af276d7054d9c4db20c4/library/std/src/panicking.rs:834:13
[INFO] [stderr]     12:     0x5d81c93f7b7a - std::panicking::panic_handler::{{closure}}::h0dde4058cec7fa08
[INFO] [stderr]                                  at /rustc/b4c55082edd8dec08ce8af276d7054d9c4db20c4/library/std/src/panicking.rs:707:13
[INFO] [stderr]     13:     0x5d81c93f48d9 - std::sys::backtrace::__rust_end_short_backtrace::h9342f1937ef55218
[INFO] [stderr]                                  at /rustc/b4c55082edd8dec08ce8af276d7054d9c4db20c4/library/std/src/sys/backtrace.rs:174:18
[INFO] [stderr]     14:     0x5d81c93ddaed - __rustc[5a136cd62b6ae824]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/b4c55082edd8dec08ce8af276d7054d9c4db20c4/library/std/src/panicking.rs:698:5
[INFO] [stderr]     15:     0x5d81c9432810 - core::panicking::panic_fmt::h7e8daff19647caf5
[INFO] [stderr]                                  at /rustc/b4c55082edd8dec08ce8af276d7054d9c4db20c4/library/core/src/panicking.rs:80:14
[INFO] [stderr]     16:     0x5d81c9432653 - core::panicking::assert_failed_inner::hd3cfaa0cbdaabb38
[INFO] [stderr]                                  at /rustc/b4c55082edd8dec08ce8af276d7054d9c4db20c4/library/core/src/panicking.rs:439:23
[INFO] [stderr]     17:     0x5d81c94064f0 - core::panicking::assert_failed::h7ce3d7f25d1e09d7
[INFO] [stderr]                                  at /rustc/b4c55082edd8dec08ce8af276d7054d9c4db20c4/library/core/src/panicking.rs:399:5
[INFO] [stderr]     18:     0x5d81c8dde551 - build_script_build::main::hd56e048a7b71984c
[INFO] [stderr]     19:     0x5d81c8ddf643 - core::ops::function::FnOnce::call_once::hd357c819a0924002
[INFO] [stderr]     20:     0x5d81c8ddf3d6 - std::sys::backtrace::__rust_begin_short_backtrace::he4fcbd390a5e7e7f
[INFO] [stderr]     21:     0x5d81c8ddf3b9 - std::rt::lang_start::{{closure}}::hcfb517c819200791
[INFO] [stderr]     22:     0x5d81c93eb4c0 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h7c8c93d7c0cb0422
[INFO] [stderr]                                  at /rustc/b4c55082edd8dec08ce8af276d7054d9c4db20c4/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     23:     0x5d81c93eb4c0 - std::panicking::catch_unwind::do_call::ha03d5ac0e4aa50e7
[INFO] [stderr]                                  at /rustc/b4c55082edd8dec08ce8af276d7054d9c4db20c4/library/std/src/panicking.rs:590:40
[INFO] [stderr]     24:     0x5d81c93eb4c0 - std::panicking::catch_unwind::hfba45bb934fc2e1a
[INFO] [stderr]                                  at /rustc/b4c55082edd8dec08ce8af276d7054d9c4db20c4/library/std/src/panicking.rs:553:19
[INFO] [stderr]     25:     0x5d81c93eb4c0 - std::panic::catch_unwind::h51a82f25faf184c3
[INFO] [stderr]                                  at /rustc/b4c55082edd8dec08ce8af276d7054d9c4db20c4/library/std/src/panic.rs:359:14
[INFO] [stderr]     26:     0x5d81c93eb4c0 - std::rt::lang_start_internal::{{closure}}::h89e47390206e3c4f
[INFO] [stderr]                                  at /rustc/b4c55082edd8dec08ce8af276d7054d9c4db20c4/library/std/src/rt.rs:175:24
[INFO] [stderr]     27:     0x5d81c93eb4c0 - std::panicking::catch_unwind::do_call::h6e1e6dcf14a2eeab
[INFO] [stderr]                                  at /rustc/b4c55082edd8dec08ce8af276d7054d9c4db20c4/library/std/src/panicking.rs:590:40
[INFO] [stderr]     28:     0x5d81c93eb4c0 - std::panicking::catch_unwind::h8dc206e2e3376274
[INFO] [stderr]                                  at /rustc/b4c55082edd8dec08ce8af276d7054d9c4db20c4/library/std/src/panicking.rs:553:19
[INFO] [stderr]     29:     0x5d81c93eb4c0 - std::panic::catch_unwind::h0ff4af620be037da
[INFO] [stderr]                                  at /rustc/b4c55082edd8dec08ce8af276d7054d9c4db20c4/library/std/src/panic.rs:359:14
[INFO] [stderr]     30:     0x5d81c93eb4c0 - std::rt::lang_start_internal::h2f00f16ee79d72a1
[INFO] [stderr]                                  at /rustc/b4c55082edd8dec08ce8af276d7054d9c4db20c4/library/std/src/rt.rs:171:5
[INFO] [stderr]     31:     0x5d81c8ddf3a1 - std::rt::lang_start::h242cd3f9f62a4011
[INFO] [stderr]     32:     0x5d81c8de2075 - main
[INFO] [stderr]     33:     0x7fe974ce21ca - <unknown>
[INFO] [stderr]     34:     0x7fe974ce228b - __libc_start_main
[INFO] [stderr]     35:     0x5d81c8ddd785 - _start
[INFO] [stderr]     36:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "5583a691733e6a19e3c889b599cc4a3245c79440f22cf63b110fb6d25fce55b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5583a691733e6a19e3c889b599cc4a3245c79440f22cf63b110fb6d25fce55b5", kill_on_drop: false }`
[INFO] [stdout] 5583a691733e6a19e3c889b599cc4a3245c79440f22cf63b110fb6d25fce55b5
