[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] 4bc7a9510339b3da89b477b0c867ba2b575b084c
[INFO] checking 0xJonas/skylite against try#ddcf048784667508cd676fef4667f88ae15628a3 for pr-148271
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0xJonas%2Fskylite" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-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-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/0xJonas/skylite on toolchain ddcf048784667508cd676fef4667f88ae15628a3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ddcf048784667508cd676fef4667f88ae15628a3" "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" "+ddcf048784667508cd676fef4667f88ae15628a3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+ddcf048784667508cd676fef4667f88ae15628a3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2840204fb875a358f2c4278a6c7054e78a608e56818b40a0ae52028a0ed35f71
[INFO] running `Command { std: "docker" "start" "-a" "2840204fb875a358f2c4278a6c7054e78a608e56818b40a0ae52028a0ed35f71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2840204fb875a358f2c4278a6c7054e78a608e56818b40a0ae52028a0ed35f71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2840204fb875a358f2c4278a6c7054e78a608e56818b40a0ae52028a0ed35f71", kill_on_drop: false }`
[INFO] [stdout] 2840204fb875a358f2c4278a6c7054e78a608e56818b40a0ae52028a0ed35f71
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+ddcf048784667508cd676fef4667f88ae15628a3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bc5ee3a99dc62cfc8f34a63015bd456bb06a300664d35158b4e665153e55d36a
[INFO] running `Command { std: "docker" "start" "-a" "bc5ee3a99dc62cfc8f34a63015bd456bb06a300664d35158b4e665153e55d36a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.82
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling rustix v0.38.34
[INFO] [stderr]    Compiling memchr v2.7.1
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling glob v0.3.1
[INFO] [stderr]    Compiling prettyplease v0.2.20
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling bitflags v2.5.0
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling linux-raw-sys v0.4.13
[INFO] [stderr]    Compiling regex-syntax v0.8.2
[INFO] [stderr]    Compiling libloading v0.8.3
[INFO] [stderr]    Compiling either v1.11.0
[INFO] [stderr]    Compiling clang-sys v1.7.0
[INFO] [stderr]    Compiling bindgen v0.65.1
[INFO] [stderr]    Compiling home v0.5.9
[INFO] [stderr]    Compiling aho-corasick v1.1.2
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]     Checking skylite-compress v0.1.0 (/opt/rustwide/workdir/crates/skylite-compress)
[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 quote v1.0.35
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling log v0.4.20
[INFO] [stderr]    Compiling syn v2.0.63
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
[INFO] [stderr]    Compiling lazycell v1.3.0
[INFO] [stderr]     Checking skylite-core v0.1.0 (/opt/rustwide/workdir/crates/skylite-core)
[INFO] [stderr]    Compiling regex-automata v0.4.5
[INFO] [stderr]    Compiling which v4.4.2
[INFO] [stderr]    Compiling cexpr v0.6.0
[INFO] [stderr]     Checking getrandom v0.2.12
[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:159:23
[INFO] [stdout]     |
[INFO] [stdout] 159 | 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: 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: 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_MODULES` is never used
[INFO] [stdout]   --> crates/skylite-assets/src/asset_server.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | static SERVER_MODULES: [(&'static str, &'static str); 4] = [
[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:127:4
[INFO] [stdout]     |
[INFO] [stdout] 127 | 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:40:11
[INFO] [stdout]    |
[INFO] [stdout] 40 |     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:41:11
[INFO] [stdout]    |
[INFO] [stdout] 41 |     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:47:16
[INFO] [stdout]    |
[INFO] [stdout] 47 |     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:73:19
[INFO] [stdout]    |
[INFO] [stdout] 73 |     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:44:19
[INFO] [stdout]    |
[INFO] [stdout] 44 |         unsafe fn flock(fd: c_int, operation: c_int) -> c_int;
[INFO] [stdout]    |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Serialize` is never used
[INFO] [stdout]  --> crates/skylite-assets/src/base_serde.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | trait Serialize {
[INFO] [stdout]   |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Deserialize` is never used
[INFO] [stdout]   --> crates/skylite-assets/src/base_serde.rs:87:7
[INFO] [stdout]    |
[INFO] [stdout] 87 | trait Deserialize {
[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:159:23
[INFO] [stdout]     |
[INFO] [stdout] 159 | 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] [stderr]     Checking rand_core v0.6.4
[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_MODULES` is never used
[INFO] [stdout]   --> crates/skylite-assets/src/asset_server.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | static SERVER_MODULES: [(&'static str, &'static str); 4] = [
[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:127:4
[INFO] [stdout]     |
[INFO] [stdout] 127 | 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:40:11
[INFO] [stdout]    |
[INFO] [stdout] 40 |     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:41:11
[INFO] [stdout]    |
[INFO] [stdout] 41 |     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:47:16
[INFO] [stdout]    |
[INFO] [stdout] 47 |     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:73:19
[INFO] [stdout]    |
[INFO] [stdout] 73 |     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:44:19
[INFO] [stdout]    |
[INFO] [stdout] 44 |         unsafe fn flock(fd: c_int, operation: c_int) -> c_int;
[INFO] [stdout]    |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Serialize` is never used
[INFO] [stdout]  --> crates/skylite-assets/src/base_serde.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | trait Serialize {
[INFO] [stdout]   |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Deserialize` is never used
[INFO] [stdout]   --> crates/skylite-assets/src/base_serde.rs:87:7
[INFO] [stdout]    |
[INFO] [stdout] 87 | trait Deserialize {
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking skylite-mock v0.1.0 (/opt/rustwide/workdir/crates/skylite-mock)
[INFO] [stderr]     Checking rand v0.8.5
[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:159:48
[INFO] [stdout]     |
[INFO] [stdout] 159 | 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`, `DataError`, and `OtherError` 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] 28 |     OtherError(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]     Checking skylite-compress-proc v0.1.0 (/opt/rustwide/workdir/crates/skylite-compress-proc)
[INFO] [stdout] warning: unused import: `AssetServerConnection`
[INFO] [stdout]    --> crates/skylite-assets/src/asset_server.rs:159:48
[INFO] [stdout]     |
[INFO] [stdout] 159 | 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`, `DataError`, and `OtherError` 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] 28 |     OtherError(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 imports: `AssetServerConnection` and `connect_to_asset_server`
[INFO] [stdout]    --> crates/skylite-assets/src/asset_server.rs:159:23
[INFO] [stdout]     |
[INFO] [stdout] 159 | 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_MODULES` is never used
[INFO] [stdout]   --> crates/skylite-assets/src/asset_server.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | static SERVER_MODULES: [(&'static str, &'static str); 4] = [
[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:127:4
[INFO] [stdout]     |
[INFO] [stdout] 127 | 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:40:11
[INFO] [stdout]    |
[INFO] [stdout] 40 |     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:41:11
[INFO] [stdout]    |
[INFO] [stdout] 41 |     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:47:16
[INFO] [stdout]    |
[INFO] [stdout] 47 |     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:73:19
[INFO] [stdout]    |
[INFO] [stdout] 73 |     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:44:19
[INFO] [stdout]    |
[INFO] [stdout] 44 |         unsafe fn flock(fd: c_int, operation: c_int) -> c_int;
[INFO] [stdout]    |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling regex v1.10.3
[INFO] [stderr]     Checking tempfile v3.11.0
[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' (765) 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:     0x5655cf57d742 - std::backtrace_rs::backtrace::libunwind::trace::hf45e7c55adba4422
[INFO] [stderr]                                  at /rustc/ddcf048784667508cd676fef4667f88ae15628a3/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x5655cf57d742 - std::backtrace_rs::backtrace::trace_unsynchronized::hba671b7dcad802b7
[INFO] [stderr]                                  at /rustc/ddcf048784667508cd676fef4667f88ae15628a3/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x5655cf57d742 - std::sys::backtrace::_print_fmt::h619c797e926d8f83
[INFO] [stderr]                                  at /rustc/ddcf048784667508cd676fef4667f88ae15628a3/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]      3:     0x5655cf57d742 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hdff43bcffb474cb3
[INFO] [stderr]                                  at /rustc/ddcf048784667508cd676fef4667f88ae15628a3/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]      4:     0x5655cf58e91f - core::fmt::rt::Argument::fmt::h7bd842c969e9b57d
[INFO] [stderr]                                  at /rustc/ddcf048784667508cd676fef4667f88ae15628a3/library/core/src/fmt/rt.rs:173:76
[INFO] [stderr]      5:     0x5655cf58e91f - core::fmt::write::h1ecdb6cc9398c66e
[INFO] [stderr]                                  at /rustc/ddcf048784667508cd676fef4667f88ae15628a3/library/core/src/fmt/mod.rs:1469:25
[INFO] [stderr]      6:     0x5655cf54fd13 - std::io::default_write_fmt::h791c3e2d7f11c3a4
[INFO] [stderr]                                  at /rustc/ddcf048784667508cd676fef4667f88ae15628a3/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x5655cf54fd13 - std::io::Write::write_fmt::h040be1a94ddc373b
[INFO] [stderr]                                  at /rustc/ddcf048784667508cd676fef4667f88ae15628a3/library/std/src/io/mod.rs:1954:13
[INFO] [stderr]      8:     0x5655cf55aae2 - std::sys::backtrace::BacktraceLock::print::hf090f9a7cc2a7c74
[INFO] [stderr]                                  at /rustc/ddcf048784667508cd676fef4667f88ae15628a3/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]      9:     0x5655cf55da5f - std::panicking::default_hook::{{closure}}::h7079a67dfb3f01cf
[INFO] [stderr]                                  at /rustc/ddcf048784667508cd676fef4667f88ae15628a3/library/std/src/panicking.rs:301:27
[INFO] [stderr]     10:     0x5655cf55d8b9 - std::panicking::default_hook::h6bcd07ee1d7eb277
[INFO] [stderr]                                  at /rustc/ddcf048784667508cd676fef4667f88ae15628a3/library/std/src/panicking.rs:328:9
[INFO] [stderr]     11:     0x5655cf55e0e5 - std::panicking::panic_with_hook::h5aa69d6c261369bf
[INFO] [stderr]                                  at /rustc/ddcf048784667508cd676fef4667f88ae15628a3/library/std/src/panicking.rs:834:13
[INFO] [stderr]     12:     0x5655cf55deca - std::panicking::panic_handler::{{closure}}::h2d47bbe2fa9b270f
[INFO] [stderr]                                  at /rustc/ddcf048784667508cd676fef4667f88ae15628a3/library/std/src/panicking.rs:707:13
[INFO] [stderr]     13:     0x5655cf55ac19 - std::sys::backtrace::__rust_end_short_backtrace::h2994d9548aa3c7ea
[INFO] [stderr]                                  at /rustc/ddcf048784667508cd676fef4667f88ae15628a3/library/std/src/sys/backtrace.rs:174:18
[INFO] [stderr]     14:     0x5655cf543e5d - __rustc[15d9aaa749d825c2]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/ddcf048784667508cd676fef4667f88ae15628a3/library/std/src/panicking.rs:698:5
[INFO] [stderr]     15:     0x5655cf598ac0 - core::panicking::panic_fmt::ha001dc6722a328d7
[INFO] [stderr]                                  at /rustc/ddcf048784667508cd676fef4667f88ae15628a3/library/core/src/panicking.rs:80:14
[INFO] [stderr]     16:     0x5655cf598903 - core::panicking::assert_failed_inner::h7ddf18b10be58d3c
[INFO] [stderr]                                  at /rustc/ddcf048784667508cd676fef4667f88ae15628a3/library/core/src/panicking.rs:439:23
[INFO] [stderr]     17:     0x5655cf56c870 - core::panicking::assert_failed::hf6d55a4d4d4b0ee9
[INFO] [stderr]                                  at /rustc/ddcf048784667508cd676fef4667f88ae15628a3/library/core/src/panicking.rs:399:5
[INFO] [stderr]     18:     0x5655cef43251 - build_script_build::main::h30648b6a738f3fb0
[INFO] [stderr]     19:     0x5655cef44303 - core::ops::function::FnOnce::call_once::h67615b85b8fd470a
[INFO] [stderr]     20:     0x5655cef440d6 - std::sys::backtrace::__rust_begin_short_backtrace::h01401b1b48b1cbf6
[INFO] [stderr]     21:     0x5655cef440b9 - std::rt::lang_start::{{closure}}::hea7d7d16b0a15f27
[INFO] [stderr]     22:     0x5655cf551810 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hbc47102b18f2f707
[INFO] [stderr]                                  at /rustc/ddcf048784667508cd676fef4667f88ae15628a3/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     23:     0x5655cf551810 - std::panicking::catch_unwind::do_call::hb26d390b51782aff
[INFO] [stderr]                                  at /rustc/ddcf048784667508cd676fef4667f88ae15628a3/library/std/src/panicking.rs:590:40
[INFO] [stderr]     24:     0x5655cf551810 - std::panicking::catch_unwind::h612d2dc80a6914de
[INFO] [stderr]                                  at /rustc/ddcf048784667508cd676fef4667f88ae15628a3/library/std/src/panicking.rs:553:19
[INFO] [stderr]     25:     0x5655cf551810 - std::panic::catch_unwind::h0c70e561b7288d4a
[INFO] [stderr]                                  at /rustc/ddcf048784667508cd676fef4667f88ae15628a3/library/std/src/panic.rs:359:14
[INFO] [stderr]     26:     0x5655cf551810 - std::rt::lang_start_internal::{{closure}}::h985ef51757637735
[INFO] [stderr]                                  at /rustc/ddcf048784667508cd676fef4667f88ae15628a3/library/std/src/rt.rs:175:24
[INFO] [stderr]     27:     0x5655cf551810 - std::panicking::catch_unwind::do_call::h48df5852556f577a
[INFO] [stderr]                                  at /rustc/ddcf048784667508cd676fef4667f88ae15628a3/library/std/src/panicking.rs:590:40
[INFO] [stderr]     28:     0x5655cf551810 - std::panicking::catch_unwind::h13536edd6c919fb7
[INFO] [stderr]                                  at /rustc/ddcf048784667508cd676fef4667f88ae15628a3/library/std/src/panicking.rs:553:19
[INFO] [stderr]     29:     0x5655cf551810 - std::panic::catch_unwind::h386fe19724c84ec2
[INFO] [stderr]                                  at /rustc/ddcf048784667508cd676fef4667f88ae15628a3/library/std/src/panic.rs:359:14
[INFO] [stderr]     30:     0x5655cf551810 - std::rt::lang_start_internal::h14fb87ed587985dd
[INFO] [stderr]                                  at /rustc/ddcf048784667508cd676fef4667f88ae15628a3/library/std/src/rt.rs:171:5
[INFO] [stderr]     31:     0x5655cef440a1 - std::rt::lang_start::h6b28cc12e707e063
[INFO] [stderr]     32:     0x5655cef46d75 - main
[INFO] [stderr]     33:     0x72fee175a1ca - <unknown>
[INFO] [stderr]     34:     0x72fee175a28b - __libc_start_main
[INFO] [stderr]     35:     0x5655cef42485 - _start
[INFO] [stderr]     36:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "bc5ee3a99dc62cfc8f34a63015bd456bb06a300664d35158b4e665153e55d36a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc5ee3a99dc62cfc8f34a63015bd456bb06a300664d35158b4e665153e55d36a", kill_on_drop: false }`
[INFO] [stdout] bc5ee3a99dc62cfc8f34a63015bd456bb06a300664d35158b4e665153e55d36a
