[INFO] cloning repository https://github.com/jgoerzen/xbnet [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jgoerzen/xbnet" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjgoerzen%2Fxbnet", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjgoerzen%2Fxbnet'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a9914bb7490909ae944cab2f1225effcafe98235 [INFO] checking jgoerzen/xbnet against beta for pr-78714 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjgoerzen%2Fxbnet" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jgoerzen/xbnet on toolchain beta [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jgoerzen/xbnet [INFO] finished tweaking git repo https://github.com/jgoerzen/xbnet [INFO] tweaked toml for git repo https://github.com/jgoerzen/xbnet written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/jgoerzen/xbnet already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5dee85feb9f7b10d47aec761662bb276357f0ee3fb6814a205e8a03244d58206 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "5dee85feb9f7b10d47aec761662bb276357f0ee3fb6814a205e8a03244d58206", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5dee85feb9f7b10d47aec761662bb276357f0ee3fb6814a205e8a03244d58206", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5dee85feb9f7b10d47aec761662bb276357f0ee3fb6814a205e8a03244d58206", kill_on_drop: false }` [INFO] [stdout] 5dee85feb9f7b10d47aec761662bb276357f0ee3fb6814a205e8a03244d58206 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bdf678ba2502f27aa026908a859d7cfe0e4a3174d2bc7ec6c0048c6c6799ee50 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "bdf678ba2502f27aa026908a859d7cfe0e4a3174d2bc7ec6c0048c6c6799ee50", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.77 [INFO] [stderr] Compiling proc-macro2 v1.0.22 [INFO] [stderr] Checking format_escape_default v0.1.1 [INFO] [stderr] Compiling tun-tap v0.1.2 [INFO] [stderr] Checking etherparse v0.9.0 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking libudev-sys v0.1.4 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking nix v0.14.1 [INFO] [stderr] Checking libudev v0.2.0 [INFO] [stderr] Compiling syn v1.0.41 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking chrono v0.4.16 [INFO] [stderr] Checking simplelog v0.7.6 [INFO] [stderr] Checking serialport v3.3.0 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling structopt-derive v0.4.11 [INFO] [stderr] Checking structopt v0.3.18 [INFO] [stderr] Checking xbnet v1.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `log::*` [INFO] [stdout] --> src/xbpacket.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | use log::*; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `log::*` [INFO] [stdout] --> src/xbpacket.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | use log::*; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/xbpacket.rs:201:23 [INFO] [stdout] | [INFO] [stdout] 201 | .map_err(|e| String::from("More than 255 chunks to transmit"))?; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/xbpacket.rs:201:23 [INFO] [stdout] | [INFO] [stdout] 201 | .map_err(|e| String::from("More than 255 chunks to transmit"))?; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `showmac` [INFO] [stdout] --> src/tap.rs:177:8 [INFO] [stdout] | [INFO] [stdout] 177 | pub fn showmac(mac: &[u8; 6]) -> String { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `mkerror` [INFO] [stdout] --> src/xb.rs:32:8 [INFO] [stdout] | [INFO] [stdout] 32 | pub fn mkerror(msg: &str) -> Error { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `assert_response` [INFO] [stdout] --> src/xb.rs:59:8 [INFO] [stdout] | [INFO] [stdout] 59 | pub fn assert_response(resp: String, expected: String) -> io::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `U16` [INFO] [stdout] --> src/xbpacket.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 30 | U16(u16), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `mac64to48` [INFO] [stdout] --> src/xbpacket.rs:144:8 [INFO] [stdout] | [INFO] [stdout] 144 | pub fn mac64to48(mac64: u64) -> [u8; 6] { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `mac48to64` [INFO] [stdout] --> src/xbpacket.rs:152:8 [INFO] [stdout] | [INFO] [stdout] 152 | pub fn mac48to64(mac48: &[u8; 6], pattern64: u64) -> u64 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `discardframes` [INFO] [stdout] --> src/xbrx.rs:157:12 [INFO] [stdout] | [INFO] [stdout] 157 | pub fn discardframes(&mut self, ser: &mut XBSerReader) -> () { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `showmac` [INFO] [stdout] --> src/tap.rs:177:8 [INFO] [stdout] | [INFO] [stdout] 177 | pub fn showmac(mac: &[u8; 6]) -> String { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `mkerror` [INFO] [stdout] --> src/xb.rs:32:8 [INFO] [stdout] | [INFO] [stdout] 32 | pub fn mkerror(msg: &str) -> Error { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `assert_response` [INFO] [stdout] --> src/xb.rs:59:8 [INFO] [stdout] | [INFO] [stdout] 59 | pub fn assert_response(resp: String, expected: String) -> io::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `U16` [INFO] [stdout] --> src/xbpacket.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 30 | U16(u16), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `mac64to48` [INFO] [stdout] --> src/xbpacket.rs:144:8 [INFO] [stdout] | [INFO] [stdout] 144 | pub fn mac64to48(mac64: u64) -> [u8; 6] { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `mac48to64` [INFO] [stdout] --> src/xbpacket.rs:152:8 [INFO] [stdout] | [INFO] [stdout] 152 | pub fn mac48to64(mac48: &[u8; 6], pattern64: u64) -> u64 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `discardframes` [INFO] [stdout] --> src/xbrx.rs:157:12 [INFO] [stdout] | [INFO] [stdout] 157 | pub fn discardframes(&mut self, ser: &mut XBSerReader) -> () { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 35.98s [INFO] running `Command { std: "docker" "inspect" "bdf678ba2502f27aa026908a859d7cfe0e4a3174d2bc7ec6c0048c6c6799ee50", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bdf678ba2502f27aa026908a859d7cfe0e4a3174d2bc7ec6c0048c6c6799ee50", kill_on_drop: false }` [INFO] [stdout] bdf678ba2502f27aa026908a859d7cfe0e4a3174d2bc7ec6c0048c6c6799ee50