[INFO] cloning repository https://github.com/ryuma017/crabcan [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ryuma017/crabcan" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fryuma017%2Fcrabcan", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fryuma017%2Fcrabcan'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 90c1b6aec3281f1912c08dec6263f944cb2aa297 [INFO] testing ryuma017/crabcan against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fryuma017%2Fcrabcan" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/ryuma017/crabcan [INFO] finished tweaking git repo https://github.com/ryuma017/crabcan [INFO] tweaked toml for git repo https://github.com/ryuma017/crabcan written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/ryuma017/crabcan on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/ryuma017/crabcan 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded scan_fmt v0.2.6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 44cb22f749bb6a82a9fd35dcdb4019a3afb2a675e83fb4f9ba7610b0a1309c3d [INFO] running `Command { std: "docker" "start" "-a" "44cb22f749bb6a82a9fd35dcdb4019a3afb2a675e83fb4f9ba7610b0a1309c3d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "44cb22f749bb6a82a9fd35dcdb4019a3afb2a675e83fb4f9ba7610b0a1309c3d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "44cb22f749bb6a82a9fd35dcdb4019a3afb2a675e83fb4f9ba7610b0a1309c3d", kill_on_drop: false }` [INFO] [stdout] 44cb22f749bb6a82a9fd35dcdb4019a3afb2a675e83fb4f9ba7610b0a1309c3d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 23689d6f552d14cde828d59314c35298f8545c1aeab174ec571733a6e8560b43 [INFO] running `Command { std: "docker" "start" "-a" "23689d6f552d14cde828d59314c35298f8545c1aeab174ec571733a6e8560b43", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.43 [INFO] [stderr] Compiling unicode-ident v1.0.3 [INFO] [stderr] Compiling libc v0.2.132 [INFO] [stderr] Compiling syn v1.0.99 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling indexmap v1.9.1 [INFO] [stderr] Compiling regex-syntax v0.6.27 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Compiling termcolor v1.1.3 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling os_str_bytes v6.3.0 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling humantime v2.1.0 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling textwrap v0.15.0 [INFO] [stderr] Compiling once_cell v1.13.1 [INFO] [stderr] Compiling clap_lex v0.2.4 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling nix v0.22.3 [INFO] [stderr] Compiling regex v1.6.0 [INFO] [stderr] Compiling env_logger v0.9.0 [INFO] [stderr] Compiling scan_fmt v0.2.6 [INFO] [stderr] Compiling clap_derive v3.2.17 [INFO] [stderr] Compiling clap v3.2.17 [INFO] [stderr] Compiling crabcan v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `ContainerOpts` is never constructed [INFO] [stdout] --> src/config.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct ContainerOpts { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ContainerOpts` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/config.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 19 | impl ContainerOpts { [INFO] [stdout] | ------------------ associated function in this implementation [INFO] [stdout] 20 | pub fn new( [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Container` is never constructed [INFO] [stdout] --> src/container.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct Container { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `create`, and `clean_exit` are never used [INFO] [stdout] --> src/container.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 12 | impl Container { [INFO] [stdout] | -------------- associated items in this implementation [INFO] [stdout] 13 | pub fn new(args: Args) -> Result { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | pub fn create(&mut self) -> Result<(), Errcode> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 24 | pub fn clean_exit(&mut self) -> Result<(), Errcode> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `check_linux_version` is never used [INFO] [stdout] --> src/container.rs:42:8 [INFO] [stdout] | [INFO] [stdout] 42 | pub fn check_linux_version() -> Result<(), Errcode> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `start` is never used [INFO] [stdout] --> src/container.rs:61:8 [INFO] [stdout] | [INFO] [stdout] 61 | pub fn start(args: Args) -> Result<(), Errcode> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `NotSupported`, `SocketError`, and `ContainerError` are never constructed [INFO] [stdout] --> src/errors.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub enum Errcode { [INFO] [stdout] | ------- variants in this enum [INFO] [stdout] 7 | ArgumentInvalid(&'static str), [INFO] [stdout] 8 | NotSupported(u8), [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 9 | SocketError(u8), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 10 | ContainerError(u8), [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Errcode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `generate_socketpair` is never used [INFO] [stdout] --> src/ipc.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn generate_socketpair() -> Result<(RawFd, RawFd), Errcode> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `send_boolean` is never used [INFO] [stdout] --> src/ipc.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn send_boolean(fd: RawFd, boolean: bool) -> Result<(), Errcode> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `recv_boolean` is never used [INFO] [stdout] --> src/ipc.rs:28:8 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn recv_boolean(fd: RawFd) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.91s [INFO] running `Command { std: "docker" "inspect" "23689d6f552d14cde828d59314c35298f8545c1aeab174ec571733a6e8560b43", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "23689d6f552d14cde828d59314c35298f8545c1aeab174ec571733a6e8560b43", kill_on_drop: false }` [INFO] [stdout] 23689d6f552d14cde828d59314c35298f8545c1aeab174ec571733a6e8560b43 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] de5e03bbd267e3fb124a08408fb96c1d0a631b9eca5d7cefec20a8dd150e3b84 [INFO] running `Command { std: "docker" "start" "-a" "de5e03bbd267e3fb124a08408fb96c1d0a631b9eca5d7cefec20a8dd150e3b84", kill_on_drop: false }` [INFO] [stderr] Compiling crabcan v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `ContainerOpts` is never constructed [INFO] [stdout] --> src/config.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct ContainerOpts { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ContainerOpts` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/config.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 19 | impl ContainerOpts { [INFO] [stdout] | ------------------ associated function in this implementation [INFO] [stdout] 20 | pub fn new( [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Container` is never constructed [INFO] [stdout] --> src/container.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct Container { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `create`, and `clean_exit` are never used [INFO] [stdout] --> src/container.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 12 | impl Container { [INFO] [stdout] | -------------- associated items in this implementation [INFO] [stdout] 13 | pub fn new(args: Args) -> Result { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | pub fn create(&mut self) -> Result<(), Errcode> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 24 | pub fn clean_exit(&mut self) -> Result<(), Errcode> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `check_linux_version` is never used [INFO] [stdout] --> src/container.rs:42:8 [INFO] [stdout] | [INFO] [stdout] 42 | pub fn check_linux_version() -> Result<(), Errcode> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `start` is never used [INFO] [stdout] --> src/container.rs:61:8 [INFO] [stdout] | [INFO] [stdout] 61 | pub fn start(args: Args) -> Result<(), Errcode> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `NotSupported`, `SocketError`, and `ContainerError` are never constructed [INFO] [stdout] --> src/errors.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub enum Errcode { [INFO] [stdout] | ------- variants in this enum [INFO] [stdout] 7 | ArgumentInvalid(&'static str), [INFO] [stdout] 8 | NotSupported(u8), [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 9 | SocketError(u8), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 10 | ContainerError(u8), [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Errcode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `generate_socketpair` is never used [INFO] [stdout] --> src/ipc.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn generate_socketpair() -> Result<(RawFd, RawFd), Errcode> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `send_boolean` is never used [INFO] [stdout] --> src/ipc.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn send_boolean(fd: RawFd, boolean: bool) -> Result<(), Errcode> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `recv_boolean` is never used [INFO] [stdout] --> src/ipc.rs:28:8 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn recv_boolean(fd: RawFd) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.83s [INFO] running `Command { std: "docker" "inspect" "de5e03bbd267e3fb124a08408fb96c1d0a631b9eca5d7cefec20a8dd150e3b84", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "de5e03bbd267e3fb124a08408fb96c1d0a631b9eca5d7cefec20a8dd150e3b84", kill_on_drop: false }` [INFO] [stdout] de5e03bbd267e3fb124a08408fb96c1d0a631b9eca5d7cefec20a8dd150e3b84 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] cf6b544e5b6f989d54427e69c43c796339b8941efce45a07481b506646c1adcd [INFO] running `Command { std: "docker" "start" "-a" "cf6b544e5b6f989d54427e69c43c796339b8941efce45a07481b506646c1adcd", kill_on_drop: false }` [INFO] [stderr] warning: struct `ContainerOpts` is never constructed [INFO] [stderr] --> src/config.rs:6:12 [INFO] [stderr] | [INFO] [stderr] 6 | pub struct ContainerOpts { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `ContainerOpts` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function `new` is never used [INFO] [stderr] --> src/config.rs:20:12 [INFO] [stderr] | [INFO] [stderr] 19 | impl ContainerOpts { [INFO] [stderr] | ------------------ associated function in this implementation [INFO] [stderr] 20 | pub fn new( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Container` is never constructed [INFO] [stderr] --> src/container.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub struct Container { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated items `new`, `create`, and `clean_exit` are never used [INFO] [stderr] --> src/container.rs:13:12 [INFO] [stderr] | [INFO] [stderr] 12 | impl Container { [INFO] [stderr] | -------------- associated items in this implementation [INFO] [stderr] 13 | pub fn new(args: Args) -> Result { [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 19 | pub fn create(&mut self) -> Result<(), Errcode> { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 24 | pub fn clean_exit(&mut self) -> Result<(), Errcode> { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `check_linux_version` is never used [INFO] [stderr] --> src/container.rs:42:8 [INFO] [stderr] | [INFO] [stderr] 42 | pub fn check_linux_version() -> Result<(), Errcode> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `start` is never used [INFO] [stderr] --> src/container.rs:61:8 [INFO] [stderr] | [INFO] [stderr] 61 | pub fn start(args: Args) -> Result<(), Errcode> { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variants `NotSupported`, `SocketError`, and `ContainerError` are never constructed [INFO] [stderr] --> src/errors.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 6 | pub enum Errcode { [INFO] [stderr] | ------- variants in this enum [INFO] [stderr] 7 | ArgumentInvalid(&'static str), [INFO] [stderr] 8 | NotSupported(u8), [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] 9 | SocketError(u8), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] 10 | ContainerError(u8), [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Errcode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: function `generate_socketpair` is never used [INFO] [stderr] --> src/ipc.rs:7:8 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn generate_socketpair() -> Result<(RawFd, RawFd), Errcode> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `send_boolean` is never used [INFO] [stderr] --> src/ipc.rs:19:8 [INFO] [stderr] | [INFO] [stderr] 19 | pub fn send_boolean(fd: RawFd, boolean: bool) -> Result<(), Errcode> { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `recv_boolean` is never used [INFO] [stderr] --> src/ipc.rs:28:8 [INFO] [stderr] | [INFO] [stderr] 28 | pub fn recv_boolean(fd: RawFd) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `crabcan` (bin "crabcan" test) generated 10 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/crabcan-868036dd455d7282) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "cf6b544e5b6f989d54427e69c43c796339b8941efce45a07481b506646c1adcd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cf6b544e5b6f989d54427e69c43c796339b8941efce45a07481b506646c1adcd", kill_on_drop: false }` [INFO] [stdout] cf6b544e5b6f989d54427e69c43c796339b8941efce45a07481b506646c1adcd