[INFO] cloning repository https://github.com/ViddeM/rtcp [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ViddeM/rtcp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FViddeM%2Frtcp", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FViddeM%2Frtcp'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e08aaa6f1b1935bcf284f9e99e0daeabb0e91ddf [INFO] checking ViddeM/rtcp against try#438eb4c1a1c3841523d7f672601e8adbe04cff28 for pr-147589-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FViddeM%2Frtcp" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/ViddeM/rtcp [INFO] finished tweaking git repo https://github.com/ViddeM/rtcp [INFO] tweaked toml for git repo https://github.com/ViddeM/rtcp written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/ViddeM/rtcp on toolchain 438eb4c1a1c3841523d7f672601e8adbe04cff28 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+438eb4c1a1c3841523d7f672601e8adbe04cff28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/ViddeM/rtcp 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" "+438eb4c1a1c3841523d7f672601e8adbe04cff28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tokio-fs v0.1.7 [INFO] [stderr] Downloaded tokio-uds v0.2.7 [INFO] [stderr] Downloaded tun-tap v0.1.4 [INFO] [stderr] Downloaded tokio-core v0.1.18 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+438eb4c1a1c3841523d7f672601e8adbe04cff28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 33b14b08e1871a925d2f54ab170935c1ef91808b27e22af2449cf982f73da2fd [INFO] running `Command { std: "docker" "start" "-a" "33b14b08e1871a925d2f54ab170935c1ef91808b27e22af2449cf982f73da2fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "33b14b08e1871a925d2f54ab170935c1ef91808b27e22af2449cf982f73da2fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "33b14b08e1871a925d2f54ab170935c1ef91808b27e22af2449cf982f73da2fd", kill_on_drop: false }` [INFO] [stdout] 33b14b08e1871a925d2f54ab170935c1ef91808b27e22af2449cf982f73da2fd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+438eb4c1a1c3841523d7f672601e8adbe04cff28" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 45bf6d075b99105b24f84fe691ec32e7bbdf1b17d23df0ad14ab6cb0c40792c5 [INFO] running `Command { std: "docker" "start" "-a" "45bf6d075b99105b24f84fe691ec32e7bbdf1b17d23df0ad14ab6cb0c40792c5", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Checking tokio-sync v0.1.8 [INFO] [stderr] Compiling cc v1.2.5 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking net2 v0.2.39 [INFO] [stderr] Checking tracing v0.1.41 [INFO] [stderr] Compiling parking_lot_core v0.6.3 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Checking scoped-tls v0.1.2 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking tracing-error v0.2.1 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking color-spantrace v0.2.1 [INFO] [stderr] Checking tokio-io v0.1.13 [INFO] [stderr] Checking tokio-executor v0.1.10 [INFO] [stderr] Checking crossbeam-queue v0.2.3 [INFO] [stderr] Checking mio-uds v0.6.8 [INFO] [stderr] Checking tokio-codec v0.1.2 [INFO] [stderr] Checking tokio-reactor v0.1.12 [INFO] [stderr] Checking tokio-current-thread v0.1.7 [INFO] [stderr] Checking tokio-timer v0.2.13 [INFO] [stderr] Checking crossbeam-deque v0.7.4 [INFO] [stderr] Compiling backtrace v0.3.71 [INFO] [stderr] Compiling tun-tap v0.1.4 [INFO] [stderr] Checking tokio-threadpool v0.1.18 [INFO] [stderr] Checking tokio-tcp v0.1.4 [INFO] [stderr] Checking tokio-uds v0.2.7 [INFO] [stderr] Checking tokio-udp v0.1.6 [INFO] [stderr] Checking tokio-fs v0.1.7 [INFO] [stderr] Checking color-eyre v0.6.3 [INFO] [stderr] Checking tokio v0.1.22 [INFO] [stderr] Checking tokio-core v0.1.18 [INFO] [stderr] Checking rtcp v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/layers/ip_layer/ipv6/ipv6.rs:102:37 [INFO] [stdout] | [INFO] [stdout] 102 | pub fn generate_response(&self, data: TransportLayer) -> eyre::Result { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:162:9 [INFO] [stdout] | [INFO] [stdout] 162 | let mut serialized = response [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `U24` is never used [INFO] [stdout] --> src/common/parsing.rs:8:10 [INFO] [stdout] | [INFO] [stdout] 8 | pub type U24 = u32; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `read_u20` is never used [INFO] [stdout] --> src/common/parsing.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn read_u20(buffer: &mut &[u8]) -> Option { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `read_u24` is never used [INFO] [stdout] --> src/common/parsing.rs:26:8 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn read_u24(buffer: &mut &[u8]) -> Option { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `get_syn` is never used [INFO] [stdout] --> src/layers/transport_layer/tcp/control_bits.rs:97:12 [INFO] [stdout] | [INFO] [stdout] 23 | impl ControlBits { [INFO] [stdout] | ---------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 97 | pub fn get_syn() -> ControlBits { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `urgent_pointer` is never read [INFO] [stdout] --> src/layers/transport_layer/tcp/receive_sequence.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 1 | pub struct ReceiveSequence { [INFO] [stdout] | --------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 4 | pub urgent_pointer: u32, // TODO: Figure out datatype. [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `unacknowledged`, `window`, `urgent_pointer`, `last_window_update_sequence`, `last_window_update_ack`, and `initial_send_sequence` are never read [INFO] [stdout] --> src/layers/transport_layer/tcp/send_sequence.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct SendSequence { [INFO] [stdout] | ------------ fields in this struct [INFO] [stdout] 5 | pub unacknowledged: u32, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 6 | pub next: u32, [INFO] [stdout] 7 | pub window: u16, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 8 | pub urgent_pointer: u32, // TODO: Figure out what type this one should have. [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 9 | pub last_window_update_sequence: u32, // WL1 [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 10 | pub last_window_update_ack: u32, // WL2 [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 11 | pub initial_send_sequence: u32, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `SendSequence` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/layers/transport_layer/tcp/states/tcp_state.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 5 | pub enum TcpState { [INFO] [stdout] | -------- variants in this enum [INFO] [stdout] 6 | Listen, [INFO] [stdout] 7 | SynSent, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 10 | FinWait1, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 11 | FinWait2, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 12 | CloseWait, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 13 | CLosing, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 14 | LastAck, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 15 | TimeWait, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `checksum` is never read [INFO] [stdout] --> src/layers/transport_layer/tcp/tcp.rs:24:9 [INFO] [stdout] | [INFO] [stdout] 15 | pub struct TCP { [INFO] [stdout] | --- field in this struct [INFO] [stdout] ... [INFO] [stdout] 24 | pub checksum: u16, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TCP` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/layers/ip_layer/ipv6/ipv6.rs:102:37 [INFO] [stdout] | [INFO] [stdout] 102 | pub fn generate_response(&self, data: TransportLayer) -> eyre::Result { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:162:9 [INFO] [stdout] | [INFO] [stdout] 162 | let mut serialized = response [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `U24` is never used [INFO] [stdout] --> src/common/parsing.rs:8:10 [INFO] [stdout] | [INFO] [stdout] 8 | pub type U24 = u32; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `read_u20` is never used [INFO] [stdout] --> src/common/parsing.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn read_u20(buffer: &mut &[u8]) -> Option { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `read_u24` is never used [INFO] [stdout] --> src/common/parsing.rs:26:8 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn read_u24(buffer: &mut &[u8]) -> Option { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `get_syn` is never used [INFO] [stdout] --> src/layers/transport_layer/tcp/control_bits.rs:97:12 [INFO] [stdout] | [INFO] [stdout] 23 | impl ControlBits { [INFO] [stdout] | ---------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 97 | pub fn get_syn() -> ControlBits { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `urgent_pointer` is never read [INFO] [stdout] --> src/layers/transport_layer/tcp/receive_sequence.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 1 | pub struct ReceiveSequence { [INFO] [stdout] | --------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 4 | pub urgent_pointer: u32, // TODO: Figure out datatype. [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `unacknowledged`, `window`, `urgent_pointer`, `last_window_update_sequence`, `last_window_update_ack`, and `initial_send_sequence` are never read [INFO] [stdout] --> src/layers/transport_layer/tcp/send_sequence.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct SendSequence { [INFO] [stdout] | ------------ fields in this struct [INFO] [stdout] 5 | pub unacknowledged: u32, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 6 | pub next: u32, [INFO] [stdout] 7 | pub window: u16, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 8 | pub urgent_pointer: u32, // TODO: Figure out what type this one should have. [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 9 | pub last_window_update_sequence: u32, // WL1 [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 10 | pub last_window_update_ack: u32, // WL2 [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 11 | pub initial_send_sequence: u32, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `SendSequence` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/layers/transport_layer/tcp/states/tcp_state.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 5 | pub enum TcpState { [INFO] [stdout] | -------- variants in this enum [INFO] [stdout] 6 | Listen, [INFO] [stdout] 7 | SynSent, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 10 | FinWait1, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 11 | FinWait2, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 12 | CloseWait, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 13 | CLosing, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 14 | LastAck, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 15 | TimeWait, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `checksum` is never read [INFO] [stdout] --> src/layers/transport_layer/tcp/tcp.rs:24:9 [INFO] [stdout] | [INFO] [stdout] 15 | pub struct TCP { [INFO] [stdout] | --- field in this struct [INFO] [stdout] ... [INFO] [stdout] 24 | pub checksum: u16, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TCP` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.98s [INFO] running `Command { std: "docker" "inspect" "45bf6d075b99105b24f84fe691ec32e7bbdf1b17d23df0ad14ab6cb0c40792c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "45bf6d075b99105b24f84fe691ec32e7bbdf1b17d23df0ad14ab6cb0c40792c5", kill_on_drop: false }` [INFO] [stdout] 45bf6d075b99105b24f84fe691ec32e7bbdf1b17d23df0ad14ab6cb0c40792c5