[INFO] cloning repository https://github.com/bchallenor/firebreak [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bchallenor/firebreak" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbchallenor%2Ffirebreak", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbchallenor%2Ffirebreak'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 40d765a0ee68d108d1b2abc9f40d4dce9010c883 [INFO] checking bchallenor/firebreak against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbchallenor%2Ffirebreak" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/bchallenor/firebreak [INFO] finished tweaking git repo https://github.com/bchallenor/firebreak [INFO] tweaked toml for git repo https://github.com/bchallenor/firebreak written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/bchallenor/firebreak on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/bchallenor/firebreak 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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded bytes v0.6.0 [INFO] [stderr] Downloaded getrandom v0.1.15 [INFO] [stderr] Downloaded tokio-macros v0.3.1 [INFO] [stderr] Downloaded unindent v0.1.7 [INFO] [stderr] Downloaded futures-sink v0.3.7 [INFO] [stderr] Downloaded futures-macro v0.3.7 [INFO] [stderr] Downloaded futures-task v0.3.7 [INFO] [stderr] Downloaded futures-io v0.3.7 [INFO] [stderr] Downloaded futures-core v0.3.7 [INFO] [stderr] Downloaded async-trait v0.1.41 [INFO] [stderr] Downloaded futures-executor v0.3.7 [INFO] [stderr] Downloaded pin-project v1.0.1 [INFO] [stderr] Downloaded futures v0.3.7 [INFO] [stderr] Downloaded mio v0.7.4 [INFO] [stderr] Downloaded futures-channel v0.3.7 [INFO] [stderr] Downloaded futures-util v0.3.7 [INFO] [stderr] Downloaded pin-project-internal v1.0.1 [INFO] [stderr] Downloaded paste v1.0.2 [INFO] [stderr] Downloaded ppv-lite86 v0.2.9 [INFO] [stderr] Downloaded syn v1.0.48 [INFO] [stderr] Downloaded pin-project-lite v0.1.11 [INFO] [stderr] Downloaded indoc v1.0.3 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[stdout] 42aff5a382ec9ac4c2ce2997b01d4acbe65de4577f50f4d3784b0209bf9352af [INFO] running `Command { std: "docker" "start" "-a" "42aff5a382ec9ac4c2ce2997b01d4acbe65de4577f50f4d3784b0209bf9352af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "42aff5a382ec9ac4c2ce2997b01d4acbe65de4577f50f4d3784b0209bf9352af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "42aff5a382ec9ac4c2ce2997b01d4acbe65de4577f50f4d3784b0209bf9352af", kill_on_drop: false }` [INFO] [stdout] 42aff5a382ec9ac4c2ce2997b01d4acbe65de4577f50f4d3784b0209bf9352af [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 413b986ac503f547f01078aba11b1688b5d9e32c9b90df5f677e0190464279cc [INFO] running `Command { std: "docker" "start" "-a" "413b986ac503f547f01078aba11b1688b5d9e32c9b90df5f677e0190464279cc", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] 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(/opt/rustwide/workdir) [INFO] [stdout] warning: trait `ConnPath` is never used [INFO] [stdout] --> src/conn/mod.rs:10:11 [INFO] [stdout] | [INFO] [stdout] 10 | pub trait ConnPath: Sync { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `ConnSpec` is never used [INFO] [stdout] --> src/conn/mod.rs:20:10 [INFO] [stdout] | [INFO] [stdout] 20 | pub enum ConnSpec { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `ConnEffect` is never used [INFO] [stdout] --> src/conn/mod.rs:26:10 [INFO] [stdout] | [INFO] [stdout] 26 | pub enum ConnEffect { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `OsNsConnPath` is never constructed [INFO] [stdout] --> src/conn/os.rs:18:12 [INFO] [stdout] | [INFO] [stdout] 18 | pub struct OsNsConnPath<'a> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/conn/os.rs:28:12 [INFO] [stdout] | [INFO] [stdout] 27 | impl<'a> OsNsConnPath<'a> { [INFO] [stdout] | ------------------------- associated function in this implementation [INFO] [stdout] 28 | pub fn new( [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `ClientStatus` is never used [INFO] [stdout] --> src/conn/os.rs:84:6 [INFO] [stdout] | [INFO] [stdout] 84 | enum ClientStatus { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `SentCookie` is never constructed [INFO] [stdout] --> src/conn/os.rs:90:8 [INFO] [stdout] | [INFO] [stdout] 90 | struct SentCookie { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `ServerStatus` is never used [INFO] [stdout] --> src/conn/os.rs:95:6 [INFO] [stdout] | [INFO] [stdout] 95 | enum ServerStatus { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ReceivedCookie` is never constructed [INFO] [stdout] --> src/conn/os.rs:101:8 [INFO] [stdout] | [INFO] [stdout] 101 | struct ReceivedCookie { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `OsNsConnector` is never used [INFO] [stdout] --> src/conn/os.rs:107:7 [INFO] [stdout] | [INFO] [stdout] 107 | trait OsNsConnector: Sized + Sync { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Tcp` is never constructed [INFO] [stdout] --> src/conn/os.rs:172:8 [INFO] [stdout] | [INFO] [stdout] 172 | struct Tcp { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Udp` is never constructed [INFO] [stdout] --> src/conn/os.rs:176:8 [INFO] [stdout] | [INFO] [stdout] 176 | struct Udp { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Host` is never used [INFO] [stdout] --> src/host/mod.rs:12:11 [INFO] [stdout] | [INFO] [stdout] 12 | pub trait Host: Sized { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Interface` is never used [INFO] [stdout] --> src/host/mod.rs:41:11 [INFO] [stdout] | [INFO] [stdout] 41 | pub trait Interface: Sized { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `random_peer_addr_with_net` is never used [INFO] [stdout] --> src/host/mod.rs:49:4 [INFO] [stdout] | [INFO] [stdout] 49 | fn random_peer_addr_with_net(addr_with_net: IpNet) -> IpNet { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `OsHost` is never constructed [INFO] [stdout] --> src/host/os.rs:14:12 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct OsHost { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `OsInterface` is never constructed [INFO] [stdout] --> src/host/os.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 20 | pub struct OsInterface { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple methods are never used [INFO] [stdout] --> src/host/os.rs:165:8 [INFO] [stdout] | [INFO] [stdout] 164 | impl OsNs { [INFO] [stdout] | --------- methods in this implementation [INFO] [stdout] 165 | fn enable_ipv4_forwarding(&mut self) -> Result<(), io::Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 170 | fn enable_ipv6_forwarding(&mut self) -> Result<(), io::Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 175 | fn add_veth_link(&mut self, name: &str, peer_name: &str) -> Result<(), io::Error> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 185 | fn enable_link(&mut self, name: &str) -> Result<(), io::Error> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 190 | fn move_link(&mut self, name: &str, other: &mut Self) -> Result<(), io::Error> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 204 | fn set_addr(&mut self, name: &str, addr: IpNet) -> Result<(), io::Error> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 221 | fn list_addrs(&self) -> Result { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 226 | fn set_default_route(&mut self, addr: IpAddr) -> Result<(), io::Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 231 | fn load_nft_rules(&mut self, rules: R) -> Result<(), io::Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 236 | fn list_nft_rules(&self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `fd` and `fd_path` are never read [INFO] [stdout] --> src/os.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct OsNs { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 15 | fd: File, [INFO] [stdout] | ^^ [INFO] [stdout] 16 | /// Absolute path to the namespace. Valid only for the lifetime of this struct. [INFO] [stdout] 17 | fd_path: Box, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `OsNs` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `path`, `scoped`, `spawn_scoped`, `scoped_process`, and `scoped_process_with_input` are never used [INFO] [stdout] --> src/os.rs:69:12 [INFO] [stdout] | [INFO] [stdout] 20 | impl OsNs { [INFO] [stdout] | --------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 69 | pub fn path(&self) -> &Path { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 73 | pub fn scoped<'a, F, T>(&self, f: F) -> Result [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 82 | fn spawn_scoped<'scope, 'env, F, T>( [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 105 | pub fn scoped_process(&self, program: &str, args: &[S]) -> Result [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 112 | pub fn scoped_process_with_input( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `source_name`, `target_name`, and `target_addr` are never used [INFO] [stdout] --> src/conn/mod.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 10 | pub trait ConnPath: Sync { [INFO] [stdout] | -------- methods in this trait [INFO] [stdout] 11 | fn source_name(&self) -> &str; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 12 | fn source_addr(&self) -> IpAddr; [INFO] [stdout] 13 | fn target_name(&self) -> &str; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 14 | fn target_addr(&self) -> IpAddr; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `name` is never used [INFO] [stdout] --> src/host/mod.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 12 | pub trait Host: Sized { [INFO] [stdout] | ---- method in this trait [INFO] [stdout] ... [INFO] [stdout] 17 | fn name(&self) -> &str; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `name`, `addr_with_net`, and `addr` are never used [INFO] [stdout] --> src/host/mod.rs:42:8 [INFO] [stdout] | [INFO] [stdout] 41 | pub trait Interface: Sized { [INFO] [stdout] | --------- methods in this trait [INFO] [stdout] 42 | fn name(&self) -> &str; [INFO] [stdout] | ^^^^ [INFO] [stdout] 43 | fn addr_with_net(&self) -> IpNet; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 44 | fn addr(&self) -> IpAddr { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.82s [INFO] running `Command { std: "docker" "inspect" "413b986ac503f547f01078aba11b1688b5d9e32c9b90df5f677e0190464279cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "413b986ac503f547f01078aba11b1688b5d9e32c9b90df5f677e0190464279cc", kill_on_drop: false }` [INFO] [stdout] 413b986ac503f547f01078aba11b1688b5d9e32c9b90df5f677e0190464279cc