[INFO] cloning repository https://github.com/felipebrgs1/ruby-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/felipebrgs1/ruby-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffelipebrgs1%2Fruby-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffelipebrgs1%2Fruby-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 37ef9f52d173c3e0f92c1c3a8bc52e4205200140
[INFO] checking felipebrgs1/ruby-rust against 3154cc1a3e6424e44f438a95007d043ed5ceaaf6+rustflags=-Znext-solver=coherence for pr-133502-30
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffelipebrgs1%2Fruby-rust" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/felipebrgs1/ruby-rust
[INFO] removed 0 missing tests
[INFO] finished tweaking git repo https://github.com/felipebrgs1/ruby-rust
[INFO] tweaked toml for git repo https://github.com/felipebrgs1/ruby-rust written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/felipebrgs1/ruby-rust on toolchain 3154cc1a3e6424e44f438a95007d043ed5ceaaf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/felipebrgs1/ruby-rust 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" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 4dfccc833c973e1983de21f634b603ed3537de5c4f89b1a7b374e0e1c8656746
[INFO] running `Command { std: "docker" "start" "4dfccc833c973e1983de21f634b603ed3537de5c4f89b1a7b374e0e1c8656746", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4dfccc833c973e1983de21f634b603ed3537de5c4f89b1a7b374e0e1c8656746", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "4dfccc833c973e1983de21f634b603ed3537de5c4f89b1a7b374e0e1c8656746" "/opt/rustwide/cargo-home/bin/cargo" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4dfccc833c973e1983de21f634b603ed3537de5c4f89b1a7b374e0e1c8656746", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Znext-solver=coherence" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "4dfccc833c973e1983de21f634b603ed3537de5c4f89b1a7b374e0e1c8656746" "/opt/rustwide/cargo-home/bin/cargo" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking calisto-ruby v0.1.0 (/opt/rustwide/workdir/crates/calisto-ruby)
[INFO] [stderr]     Checking calisto-build v0.1.0 (/opt/rustwide/workdir/crates/calisto-build)
[INFO] [stderr]     Checking calisto-sqlite v0.1.0 (/opt/rustwide/workdir/crates/calisto-sqlite)
[INFO] [stderr]     Checking calisto-native v0.1.0 (/opt/rustwide/workdir/crates/calisto-native)
[INFO] [stderr]     Checking calisto-hash v0.1.0 (/opt/rustwide/workdir/crates/calisto-hash)
[INFO] [stderr]     Checking calisto-pg v0.1.0 (/opt/rustwide/workdir/crates/calisto-pg)
[INFO] [stderr]     Checking calisto v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `hi` is never used
[INFO] [stdout]  --> test/stdio.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn hi(dir: &std::path::Path) -> 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: function `app_bundle` is never used
[INFO] [stdout]   --> test/common/mod.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub fn app_bundle(app: &Path) -> PathBuf {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bundle_check` is never used
[INFO] [stdout]   --> test/common/mod.rs:72:8
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub fn bundle_check(app: &Path) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `spawn_stdout` is never used
[INFO] [stdout]    --> test/common/mod.rs:155:8
[INFO] [stdout]     |
[INFO] [stdout] 155 | pub fn spawn_stdout(dir: &Path, args: &[&str]) -> (Child, BufReader<std::process::ChildStdout>) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `stop` is never used
[INFO] [stdout]    --> test/common/mod.rs:166:8
[INFO] [stdout]     |
[INFO] [stdout] 166 | pub fn stop(dir: &Path) -> Output {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]   --> test/common/mod.rs:98:8
[INFO] [stdout]    |
[INFO] [stdout] 98 | pub fn run(dir: &Path, args: &[&str]) -> Output {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `spawn_stdout` is never used
[INFO] [stdout]    --> test/common/mod.rs:155:8
[INFO] [stdout]     |
[INFO] [stdout] 155 | pub fn spawn_stdout(dir: &Path, args: &[&str]) -> (Child, BufReader<std::process::ChildStdout>) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `stop` is never used
[INFO] [stdout]    --> test/common/mod.rs:166:8
[INFO] [stdout]     |
[INFO] [stdout] 166 | pub fn stop(dir: &Path) -> Output {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `app_bundle` is never used
[INFO] [stdout]   --> test/common/mod.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub fn app_bundle(app: &Path) -> PathBuf {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bundle_check` is never used
[INFO] [stdout]   --> test/common/mod.rs:72:8
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub fn bundle_check(app: &Path) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `spawn_stdout` is never used
[INFO] [stdout]    --> test/common/mod.rs:155:8
[INFO] [stdout]     |
[INFO] [stdout] 155 | pub fn spawn_stdout(dir: &Path, args: &[&str]) -> (Child, BufReader<std::process::ChildStdout>) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `stop` is never used
[INFO] [stdout]    --> test/common/mod.rs:166:8
[INFO] [stdout]     |
[INFO] [stdout] 166 | pub fn stop(dir: &Path) -> Output {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `app_bundle` is never used
[INFO] [stdout]   --> test/common/mod.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub fn app_bundle(app: &Path) -> PathBuf {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bundle_check` is never used
[INFO] [stdout]   --> test/common/mod.rs:72:8
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub fn bundle_check(app: &Path) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `spawn_stdout` is never used
[INFO] [stdout]    --> test/common/mod.rs:155:8
[INFO] [stdout]     |
[INFO] [stdout] 155 | pub fn spawn_stdout(dir: &Path, args: &[&str]) -> (Child, BufReader<std::process::ChildStdout>) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `app_bundle` is never used
[INFO] [stdout]   --> test/common/mod.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub fn app_bundle(app: &Path) -> PathBuf {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bundle_check` is never used
[INFO] [stdout]   --> test/common/mod.rs:72:8
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub fn bundle_check(app: &Path) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `spawn_stdout` is never used
[INFO] [stdout]    --> test/common/mod.rs:155:8
[INFO] [stdout]     |
[INFO] [stdout] 155 | pub fn spawn_stdout(dir: &Path, args: &[&str]) -> (Child, BufReader<std::process::ChildStdout>) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `stop` is never used
[INFO] [stdout]    --> test/common/mod.rs:166:8
[INFO] [stdout]     |
[INFO] [stdout] 166 | pub fn stop(dir: &Path) -> Output {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `app_bundle` is never used
[INFO] [stdout]   --> test/common/mod.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub fn app_bundle(app: &Path) -> PathBuf {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bundle_check` is never used
[INFO] [stdout]   --> test/common/mod.rs:72:8
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub fn bundle_check(app: &Path) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `spawn_stdout` is never used
[INFO] [stdout]    --> test/common/mod.rs:155:8
[INFO] [stdout]     |
[INFO] [stdout] 155 | pub fn spawn_stdout(dir: &Path, args: &[&str]) -> (Child, BufReader<std::process::ChildStdout>) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fixture` is never used
[INFO] [stdout]   --> test/common/mod.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub fn fixture(name: &str) -> PathBuf {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `app_bundle` is never used
[INFO] [stdout]   --> test/common/mod.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub fn app_bundle(app: &Path) -> PathBuf {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bundle_check` is never used
[INFO] [stdout]   --> test/common/mod.rs:72:8
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub fn bundle_check(app: &Path) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]   --> test/common/mod.rs:98:8
[INFO] [stdout]    |
[INFO] [stdout] 98 | pub fn run(dir: &Path, args: &[&str]) -> Output {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `spawn_stdout` is never used
[INFO] [stdout]    --> test/common/mod.rs:155:8
[INFO] [stdout]     |
[INFO] [stdout] 155 | pub fn spawn_stdout(dir: &Path, args: &[&str]) -> (Child, BufReader<std::process::ChildStdout>) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `stop` is never used
[INFO] [stdout]    --> test/common/mod.rs:166:8
[INFO] [stdout]     |
[INFO] [stdout] 166 | pub fn stop(dir: &Path) -> Output {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `spawn_stdout` is never used
[INFO] [stdout]    --> test/common/mod.rs:155:8
[INFO] [stdout]     |
[INFO] [stdout] 155 | pub fn spawn_stdout(dir: &Path, args: &[&str]) -> (Child, BufReader<std::process::ChildStdout>) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `stop` is never used
[INFO] [stdout]    --> test/common/mod.rs:166:8
[INFO] [stdout]     |
[INFO] [stdout] 166 | pub fn stop(dir: &Path) -> Output {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fixture` is never used
[INFO] [stdout]   --> test/common/mod.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub fn fixture(name: &str) -> PathBuf {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fixture` is never used
[INFO] [stdout]   --> test/common/mod.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub fn fixture(name: &str) -> PathBuf {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `app_bundle` is never used
[INFO] [stdout]   --> test/common/mod.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub fn app_bundle(app: &Path) -> PathBuf {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bundle_check` is never used
[INFO] [stdout]   --> test/common/mod.rs:72:8
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub fn bundle_check(app: &Path) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `spawn_stdout` is never used
[INFO] [stdout]    --> test/common/mod.rs:155:8
[INFO] [stdout]     |
[INFO] [stdout] 155 | pub fn spawn_stdout(dir: &Path, args: &[&str]) -> (Child, BufReader<std::process::ChildStdout>) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `stop` is never used
[INFO] [stdout]    --> test/common/mod.rs:166:8
[INFO] [stdout]     |
[INFO] [stdout] 166 | pub fn stop(dir: &Path) -> Output {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `app_bundle` is never used
[INFO] [stdout]   --> test/common/mod.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub fn app_bundle(app: &Path) -> PathBuf {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bundle_check` is never used
[INFO] [stdout]   --> test/common/mod.rs:72:8
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub fn bundle_check(app: &Path) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RunOpts` is never constructed
[INFO] [stdout]   --> test/common/mod.rs:90:12
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub struct RunOpts<'a> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]   --> test/common/mod.rs:98:8
[INFO] [stdout]    |
[INFO] [stdout] 98 | pub fn run(dir: &Path, args: &[&str]) -> Output {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_opt` is never used
[INFO] [stdout]    --> test/common/mod.rs:105:8
[INFO] [stdout]     |
[INFO] [stdout] 105 | pub fn run_opt(dir: &Path, opts: RunOpts) -> Output {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `spawn_stdout` is never used
[INFO] [stdout]    --> test/common/mod.rs:155:8
[INFO] [stdout]     |
[INFO] [stdout] 155 | pub fn spawn_stdout(dir: &Path, args: &[&str]) -> (Child, BufReader<std::process::ChildStdout>) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `stop` is never used
[INFO] [stdout]    --> test/common/mod.rs:166:8
[INFO] [stdout]     |
[INFO] [stdout] 166 | pub fn stop(dir: &Path) -> Output {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `app_bundle` is never used
[INFO] [stdout]   --> test/common/mod.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub fn app_bundle(app: &Path) -> PathBuf {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bundle_check` is never used
[INFO] [stdout]   --> test/common/mod.rs:72:8
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub fn bundle_check(app: &Path) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]   --> test/common/mod.rs:98:8
[INFO] [stdout]    |
[INFO] [stdout] 98 | pub fn run(dir: &Path, args: &[&str]) -> Output {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `spawn_stdout` is never used
[INFO] [stdout]    --> test/common/mod.rs:155:8
[INFO] [stdout]     |
[INFO] [stdout] 155 | pub fn spawn_stdout(dir: &Path, args: &[&str]) -> (Child, BufReader<std::process::ChildStdout>) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `stop` is never used
[INFO] [stdout]    --> test/common/mod.rs:166:8
[INFO] [stdout]     |
[INFO] [stdout] 166 | pub fn stop(dir: &Path) -> Output {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]   --> test/common/mod.rs:98:8
[INFO] [stdout]    |
[INFO] [stdout] 98 | pub fn run(dir: &Path, args: &[&str]) -> Output {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `spawn_stdout` is never used
[INFO] [stdout]    --> test/common/mod.rs:155:8
[INFO] [stdout]     |
[INFO] [stdout] 155 | pub fn spawn_stdout(dir: &Path, args: &[&str]) -> (Child, BufReader<std::process::ChildStdout>) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `stop` is never used
[INFO] [stdout]    --> test/common/mod.rs:166:8
[INFO] [stdout]     |
[INFO] [stdout] 166 | pub fn stop(dir: &Path) -> Output {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fixture` is never used
[INFO] [stdout]   --> test/common/mod.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub fn fixture(name: &str) -> PathBuf {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `app_bundle` is never used
[INFO] [stdout]   --> test/common/mod.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub fn app_bundle(app: &Path) -> PathBuf {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bundle_check` is never used
[INFO] [stdout]   --> test/common/mod.rs:72:8
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub fn bundle_check(app: &Path) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `spawn_stdout` is never used
[INFO] [stdout]    --> test/common/mod.rs:155:8
[INFO] [stdout]     |
[INFO] [stdout] 155 | pub fn spawn_stdout(dir: &Path, args: &[&str]) -> (Child, BufReader<std::process::ChildStdout>) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `stop` is never used
[INFO] [stdout]    --> test/common/mod.rs:166:8
[INFO] [stdout]     |
[INFO] [stdout] 166 | pub fn stop(dir: &Path) -> Output {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `W0_silences_and_W2_shows` should have a snake case name
[INFO] [stdout]    --> test/runflags.rs:122:4
[INFO] [stdout]     |
[INFO] [stdout] 122 | fn W0_silences_and_W2_shows() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `w0_silences_and_w2_shows`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `E_sets_default_encoding` should have a snake case name
[INFO] [stdout]    --> test/runflags.rs:192:4
[INFO] [stdout]     |
[INFO] [stdout] 192 | fn E_sets_default_encoding() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `e_sets_default_encoding`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `E_unknown_encoding_fails` should have a snake case name
[INFO] [stdout]    --> test/runflags.rs:209:4
[INFO] [stdout]     |
[INFO] [stdout] 209 | fn E_unknown_encoding_fails() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `e_unknown_encoding_fails`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `app_run` is never used
[INFO] [stdout]   --> test/exec.rs:21:4
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn app_run(dir: &Path, app: &str, args: &[&str]) -> std::process::Output {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `app_bundle` is never used
[INFO] [stdout]   --> test/common/mod.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub fn app_bundle(app: &Path) -> PathBuf {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bundle_check` is never used
[INFO] [stdout]   --> test/common/mod.rs:72:8
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub fn bundle_check(app: &Path) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `spawn_stdout` is never used
[INFO] [stdout]    --> test/common/mod.rs:155:8
[INFO] [stdout]     |
[INFO] [stdout] 155 | pub fn spawn_stdout(dir: &Path, args: &[&str]) -> (Child, BufReader<std::process::ChildStdout>) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `stop` is never used
[INFO] [stdout]    --> test/common/mod.rs:166:8
[INFO] [stdout]     |
[INFO] [stdout] 166 | pub fn stop(dir: &Path) -> Output {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> test/daemon.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let (mut child, mut out) = spawn_stdout(
[INFO] [stdout]    |          ----^^^^^
[INFO] [stdout]    |          |
[INFO] [stdout]    |          help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]   --> test/common/mod.rs:98:8
[INFO] [stdout]    |
[INFO] [stdout] 98 | pub fn run(dir: &Path, args: &[&str]) -> Output {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `spawn_stdout` is never used
[INFO] [stdout]    --> test/common/mod.rs:155:8
[INFO] [stdout]     |
[INFO] [stdout] 155 | pub fn spawn_stdout(dir: &Path, args: &[&str]) -> (Child, BufReader<std::process::ChildStdout>) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `stop` is never used
[INFO] [stdout]    --> test/common/mod.rs:166:8
[INFO] [stdout]     |
[INFO] [stdout] 166 | pub fn stop(dir: &Path) -> Output {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fixture` is never used
[INFO] [stdout]   --> test/common/mod.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub fn fixture(name: &str) -> PathBuf {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `app_bundle` is never used
[INFO] [stdout]   --> test/common/mod.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub fn app_bundle(app: &Path) -> PathBuf {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bundle_check` is never used
[INFO] [stdout]   --> test/common/mod.rs:72:8
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub fn bundle_check(app: &Path) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `spawn_stdout` is never used
[INFO] [stdout]    --> test/common/mod.rs:155:8
[INFO] [stdout]     |
[INFO] [stdout] 155 | pub fn spawn_stdout(dir: &Path, args: &[&str]) -> (Child, BufReader<std::process::ChildStdout>) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `stop` is never used
[INFO] [stdout]    --> test/common/mod.rs:166:8
[INFO] [stdout]     |
[INFO] [stdout] 166 | pub fn stop(dir: &Path) -> Output {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `app_bundle` is never used
[INFO] [stdout]   --> test/common/mod.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub fn app_bundle(app: &Path) -> PathBuf {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bundle_check` is never used
[INFO] [stdout]   --> test/common/mod.rs:72:8
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub fn bundle_check(app: &Path) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]   --> test/common/mod.rs:98:8
[INFO] [stdout]    |
[INFO] [stdout] 98 | pub fn run(dir: &Path, args: &[&str]) -> Output {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `spawn_stdout` is never used
[INFO] [stdout]    --> test/common/mod.rs:155:8
[INFO] [stdout]     |
[INFO] [stdout] 155 | pub fn spawn_stdout(dir: &Path, args: &[&str]) -> (Child, BufReader<std::process::ChildStdout>) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `stop` is never used
[INFO] [stdout]    --> test/common/mod.rs:166:8
[INFO] [stdout]     |
[INFO] [stdout] 166 | pub fn stop(dir: &Path) -> Output {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid definition of the runtime `open` symbol used by the standard library
[INFO] [stdout]   --> src/daemon.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn open(path: *const c_char, flags: c_int) -> c_int;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected `unsafe extern "C" fn(*const i8, i32, ...) -> i32` (for the current target)
[INFO] [stdout]               found `unsafe extern "C" fn(*const i8, i32) -> i32`
[INFO] [stdout]    = help: either fix the signature or remove any attributes like `#[unsafe(no_mangle)]`, `#[unsafe(export_name = "open")]`, or `#[link_name = "open"]`
[INFO] [stdout]    = note: `#[deny(invalid_runtime_symbol_definitions)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `calisto` (bin "calisto") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: invalid definition of the runtime `open` symbol used by the standard library
[INFO] [stdout]   --> src/daemon.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn open(path: *const c_char, flags: c_int) -> c_int;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected `unsafe extern "C" fn(*const i8, i32, ...) -> i32` (for the current target)
[INFO] [stdout]               found `unsafe extern "C" fn(*const i8, i32) -> i32`
[INFO] [stdout]    = help: either fix the signature or remove any attributes like `#[unsafe(no_mangle)]`, `#[unsafe(export_name = "open")]`, or `#[link_name = "open"]`
[INFO] [stdout]    = note: `#[deny(invalid_runtime_symbol_definitions)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `calisto` (bin "calisto" test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "4dfccc833c973e1983de21f634b603ed3537de5c4f89b1a7b374e0e1c8656746", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4dfccc833c973e1983de21f634b603ed3537de5c4f89b1a7b374e0e1c8656746", kill_on_drop: false }`
[INFO] [stdout] 4dfccc833c973e1983de21f634b603ed3537de5c4f89b1a7b374e0e1c8656746
