[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] 00478432ebb8168a999785c97e288c43df8eb91b [INFO] checking jgoerzen/xbnet against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjgoerzen%2Fxbnet" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jgoerzen/xbnet 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/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-4-tc1/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: 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 format_escape_default v0.1.1 [INFO] [stderr] Downloaded tun-tap v0.1.2 [INFO] [stderr] Downloaded etherparse v0.9.0 [INFO] [stderr] Downloaded chrono v0.4.16 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 69c49f9f083d760c884969adbf28431d4497de505368177a447750694417d63a [INFO] running `Command { std: "docker" "start" "-a" "69c49f9f083d760c884969adbf28431d4497de505368177a447750694417d63a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "69c49f9f083d760c884969adbf28431d4497de505368177a447750694417d63a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "69c49f9f083d760c884969adbf28431d4497de505368177a447750694417d63a", kill_on_drop: false }` [INFO] [stdout] 69c49f9f083d760c884969adbf28431d4497de505368177a447750694417d63a [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8fb8050c28e49101eb80f0b350e229fb1e7b0670c652e35e62af09fa5c63a079 [INFO] running `Command { std: "docker" "start" "-a" "8fb8050c28e49101eb80f0b350e229fb1e7b0670c652e35e62af09fa5c63a079", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.77 [INFO] [stderr] Compiling proc-macro2 v1.0.22 [INFO] [stderr] Compiling pkg-config v0.3.18 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling syn v1.0.41 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling cc v1.0.60 [INFO] [stderr] Compiling unicode-segmentation v1.6.0 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling libudev-sys v0.1.4 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking libudev v0.2.0 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Checking etherparse v0.9.0 [INFO] [stderr] Checking chrono v0.4.16 [INFO] [stderr] Compiling tun-tap v0.1.2 [INFO] [stderr] Checking crossbeam-channel v0.3.9 [INFO] [stderr] Checking hex v0.4.2 [INFO] [stderr] Checking format_escape_default v0.1.1 [INFO] [stderr] Checking simplelog v0.7.6 [INFO] [stderr] Checking serialport v3.3.0 [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: fields `myxbmac` and `name` are never read [INFO] [stdout] --> src/tap.rs:41:9 [INFO] [stdout] | [INFO] [stdout] 40 | pub struct XBTap { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 41 | pub myxbmac: u64, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 42 | pub name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `XBTap` 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: fields `myxbmac` and `name` are never read [INFO] [stdout] --> src/tap.rs:41:9 [INFO] [stdout] | [INFO] [stdout] 40 | pub struct XBTap { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 41 | pub myxbmac: u64, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 42 | pub name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `XBTap` 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: function `showmac` is never used [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] [INFO] [stdout] warning: function `showmac` is never used [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] [INFO] [stdout] warning: fields `myxbmac` and `name` are never read [INFO] [stdout] --> src/tun.rs:41:9 [INFO] [stdout] | [INFO] [stdout] 40 | pub struct XBTun { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 41 | pub myxbmac: u64, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 42 | pub name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `XBTun` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `myxbmac` and `name` are never read [INFO] [stdout] --> src/tun.rs:41:9 [INFO] [stdout] | [INFO] [stdout] 40 | pub struct XBTun { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 41 | pub myxbmac: u64, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 42 | pub name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `XBTun` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `mkerror` is never used [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 `mkerror` is never used [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 `assert_response` is never used [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: function `assert_response` is never used [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 `U16` is never constructed [INFO] [stdout] --> src/xbpacket.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 28 | pub enum XBDestAddr { [INFO] [stdout] | ---------- variant in this enum [INFO] [stdout] 29 | /// A 16-bit destination address. When a 64-bit address is given, this is transmitted as 0xFFFE. [INFO] [stdout] 30 | U16(u16), [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `XBDestAddr` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `U16` is never constructed [INFO] [stdout] --> src/xbpacket.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 28 | pub enum XBDestAddr { [INFO] [stdout] | ---------- variant in this enum [INFO] [stdout] 29 | /// A 16-bit destination address. When a 64-bit address is given, this is transmitted as 0xFFFE. [INFO] [stdout] 30 | U16(u16), [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `XBDestAddr` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `mac64to48` is never used [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 `mac48to64` is never used [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: function `mac64to48` is never used [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: method `discardframes` is never used [INFO] [stdout] --> src/xbrx.rs:157:12 [INFO] [stdout] | [INFO] [stdout] 131 | impl XBReframer { [INFO] [stdout] | --------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 157 | pub fn discardframes(&mut self, ser: &mut XBSerReader) -> () { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `mac48to64` is never used [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: method `discardframes` is never used [INFO] [stdout] --> src/xbrx.rs:157:12 [INFO] [stdout] | [INFO] [stdout] 131 | impl XBReframer { [INFO] [stdout] | --------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 157 | pub fn discardframes(&mut self, ser: &mut XBSerReader) -> () { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.32s [INFO] running `Command { std: "docker" "inspect" "8fb8050c28e49101eb80f0b350e229fb1e7b0670c652e35e62af09fa5c63a079", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8fb8050c28e49101eb80f0b350e229fb1e7b0670c652e35e62af09fa5c63a079", kill_on_drop: false }` [INFO] [stdout] 8fb8050c28e49101eb80f0b350e229fb1e7b0670c652e35e62af09fa5c63a079