[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] checking ryuma017/crabcan against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fryuma017%2Fcrabcan" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ryuma017/crabcan on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-3-tc1/source/Cargo.toml [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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "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] [stderr] Downloaded clap v3.2.17 [INFO] [stderr] Downloaded clap_derive v3.2.17 [INFO] [stderr] Downloaded os_str_bytes v6.3.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8499c87338d0e9ff6e3e4005111ddaab0c5b3a884504a2beb48e5d8a08bbbfdc [INFO] running `Command { std: "docker" "start" "-a" "8499c87338d0e9ff6e3e4005111ddaab0c5b3a884504a2beb48e5d8a08bbbfdc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8499c87338d0e9ff6e3e4005111ddaab0c5b3a884504a2beb48e5d8a08bbbfdc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8499c87338d0e9ff6e3e4005111ddaab0c5b3a884504a2beb48e5d8a08bbbfdc", kill_on_drop: false }` [INFO] [stdout] 8499c87338d0e9ff6e3e4005111ddaab0c5b3a884504a2beb48e5d8a08bbbfdc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d7fd0c89e9f06790790964d71057a0ad8504dbe3a1a471156cf6221ca20a1583 [INFO] running `Command { std: "docker" "start" "-a" "d7fd0c89e9f06790790964d71057a0ad8504dbe3a1a471156cf6221ca20a1583", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.132 [INFO] [stderr] Checking os_str_bytes v6.3.0 [INFO] [stderr] Checking textwrap v0.15.0 [INFO] [stderr] Checking once_cell v1.13.1 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Compiling clap_derive v3.2.17 [INFO] [stderr] Checking clap_lex v0.2.4 [INFO] [stderr] Checking regex v1.6.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking nix v0.22.3 [INFO] [stderr] Checking env_logger v0.9.0 [INFO] [stderr] Checking scan_fmt v0.2.6 [INFO] [stderr] Checking clap v3.2.17 [INFO] [stderr] Checking 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: 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: 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: 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: 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: 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: 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 `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] [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] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.89s [INFO] running `Command { std: "docker" "inspect" "d7fd0c89e9f06790790964d71057a0ad8504dbe3a1a471156cf6221ca20a1583", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d7fd0c89e9f06790790964d71057a0ad8504dbe3a1a471156cf6221ca20a1583", kill_on_drop: false }` [INFO] [stdout] d7fd0c89e9f06790790964d71057a0ad8504dbe3a1a471156cf6221ca20a1583 [INFO] checking ryuma017/crabcan against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fryuma017%2Fcrabcan" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ryuma017/crabcan on toolchain f9935d29d867449445ee008640ccca1bf1ae0889 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-3-tc2/source/Cargo.toml [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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3a34fa734942f68a1b10110c39e802b279bfd447034b0dccf824904a58cbf0f3 [INFO] running `Command { std: "docker" "start" "-a" "3a34fa734942f68a1b10110c39e802b279bfd447034b0dccf824904a58cbf0f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3a34fa734942f68a1b10110c39e802b279bfd447034b0dccf824904a58cbf0f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3a34fa734942f68a1b10110c39e802b279bfd447034b0dccf824904a58cbf0f3", kill_on_drop: false }` [INFO] [stdout] 3a34fa734942f68a1b10110c39e802b279bfd447034b0dccf824904a58cbf0f3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Dtail_expr_drop_order" "-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8fa3d93451c32b38c956b7f9f3b42fe0bc01f09ab2da106b9974006c3ffad884 [INFO] running `Command { std: "docker" "start" "-a" "8fa3d93451c32b38c956b7f9f3b42fe0bc01f09ab2da106b9974006c3ffad884", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.132 [INFO] [stderr] Checking os_str_bytes v6.3.0 [INFO] [stderr] Checking textwrap v0.15.0 [INFO] [stderr] Checking once_cell v1.13.1 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Compiling clap_derive v3.2.17 [INFO] [stderr] Checking clap_lex v0.2.4 [INFO] [stderr] Checking regex v1.6.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking nix v0.22.3 [INFO] [stderr] Checking scan_fmt v0.2.6 [INFO] [stderr] Checking env_logger v0.9.0 [INFO] [stderr] Checking clap v3.2.17 [INFO] [stderr] Checking 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: 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: 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: 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: 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 `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: 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: 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 `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 `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 `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] [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] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/config.rs:33:12 [INFO] [stdout] | [INFO] [stdout] 27 | let argv: Vec = command [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 31 | let path = argv[0].to_owned(); [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 32 | [INFO] [stdout] 33 | Ok(( [INFO] [stdout] | ____________^ [INFO] [stdout] 34 | | ContainerOpts { [INFO] [stdout] 35 | | path, [INFO] [stdout] 36 | | argv, [INFO] [stdout] ... | [INFO] [stdout] 41 | | sockets, [INFO] [stdout] 42 | | )) [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/config.rs:29:22 [INFO] [stdout] | [INFO] [stdout] 29 | .map(|s| CString::new(s).expect("Cannot read arg")) [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/config.rs:33:12 [INFO] [stdout] | [INFO] [stdout] 27 | let argv: Vec = command [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 31 | let path = argv[0].to_owned(); [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 32 | [INFO] [stdout] 33 | Ok(( [INFO] [stdout] | ____________^ [INFO] [stdout] 34 | | ContainerOpts { [INFO] [stdout] 35 | | path, [INFO] [stdout] 36 | | argv, [INFO] [stdout] ... | [INFO] [stdout] 41 | | sockets, [INFO] [stdout] 42 | | )) [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/container.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 14 | let (config, sockets) = ContainerOpts::new(args.command, args.uid, args.mount_dir)?; [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 15 | [INFO] [stdout] 16 | Ok(Container { sockets, config }) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/config.rs:29:22 [INFO] [stdout] | [INFO] [stdout] 29 | .map(|s| CString::new(s).expect("Cannot read arg")) [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/container.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 14 | let (config, sockets) = ContainerOpts::new(args.command, args.uid, args.mount_dir)?; [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 15 | [INFO] [stdout] 16 | Ok(Container { sockets, config }) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors; 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors; 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `crabcan` (bin "crabcan" test) due to 4 previous errors; 10 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `crabcan` (bin "crabcan") due to 4 previous errors; 10 warnings emitted [INFO] running `Command { std: "docker" "inspect" "8fa3d93451c32b38c956b7f9f3b42fe0bc01f09ab2da106b9974006c3ffad884", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8fa3d93451c32b38c956b7f9f3b42fe0bc01f09ab2da106b9974006c3ffad884", kill_on_drop: false }` [INFO] [stdout] 8fa3d93451c32b38c956b7f9f3b42fe0bc01f09ab2da106b9974006c3ffad884