[INFO] cloning repository https://github.com/Lawqup/networking [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Lawqup/networking" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLawqup%2Fnetworking", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLawqup%2Fnetworking'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] fc6722baa69781d004e142104b365e37aef58c20 [INFO] checking Lawqup/networking against try#654bc80249a2b2ba8bd16392b5829d87ed96c92d for pr-136458 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLawqup%2Fnetworking" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Lawqup/networking on toolchain 654bc80249a2b2ba8bd16392b5829d87ed96c92d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+654bc80249a2b2ba8bd16392b5829d87ed96c92d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Lawqup/networking [INFO] finished tweaking git repo https://github.com/Lawqup/networking [INFO] tweaked toml for git repo https://github.com/Lawqup/networking written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Lawqup/networking 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" "+654bc80249a2b2ba8bd16392b5829d87ed96c92d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+654bc80249a2b2ba8bd16392b5829d87ed96c92d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e52edecbe0d83aa88137c0a3c6730a638df72ea901ef9da6b430867063eaebf1 [INFO] running `Command { std: "docker" "start" "-a" "e52edecbe0d83aa88137c0a3c6730a638df72ea901ef9da6b430867063eaebf1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e52edecbe0d83aa88137c0a3c6730a638df72ea901ef9da6b430867063eaebf1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e52edecbe0d83aa88137c0a3c6730a638df72ea901ef9da6b430867063eaebf1", kill_on_drop: false }` [INFO] [stdout] e52edecbe0d83aa88137c0a3c6730a638df72ea901ef9da6b430867063eaebf1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+654bc80249a2b2ba8bd16392b5829d87ed96c92d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 171b3b3b36a0d43ad6a76826cb19d7ab033b6fcc43e183d6beacf3c2faf4c2a6 [INFO] running `Command { std: "docker" "start" "-a" "171b3b3b36a0d43ad6a76826cb19d7ab033b6fcc43e183d6beacf3c2faf4c2a6", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.154 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking futures v0.1.31 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking smallvec v0.6.14 [INFO] [stderr] Compiling proc-macro2 v1.0.83 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling cc v1.0.97 [INFO] [stderr] Compiling thiserror v1.0.61 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking scoped-tls v0.1.2 [INFO] [stderr] Compiling anyhow v1.0.86 [INFO] [stderr] Compiling parking_lot_core v0.6.3 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Checking crossbeam-queue v0.2.3 [INFO] [stderr] Checking crossbeam-deque v0.7.4 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking net2 v0.2.39 [INFO] [stderr] Compiling syn v2.0.66 [INFO] [stderr] Checking tokio-executor v0.1.10 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking tokio-sync v0.1.8 [INFO] [stderr] Checking tokio-threadpool v0.1.18 [INFO] [stderr] Checking tokio-timer v0.2.13 [INFO] [stderr] Checking tokio-current-thread v0.1.7 [INFO] [stderr] Checking tokio-io v0.1.13 [INFO] [stderr] Compiling tun-tap v0.1.4 [INFO] [stderr] Checking tokio-codec v0.1.2 [INFO] [stderr] Checking tokio-reactor v0.1.12 [INFO] [stderr] Checking mio-uds v0.6.8 [INFO] [stderr] Checking tokio-fs v0.1.7 [INFO] [stderr] Checking tokio-tcp v0.1.4 [INFO] [stderr] Checking tokio-udp v0.1.6 [INFO] [stderr] Checking tokio-uds v0.2.7 [INFO] [stderr] Checking tokio v0.1.22 [INFO] [stderr] Checking tokio-core v0.1.18 [INFO] [stderr] Compiling thiserror-impl v1.0.61 [INFO] [stderr] Checking networking v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `packet` [INFO] [stdout] --> src/tcp.rs:94:27 [INFO] [stdout] | [INFO] [stdout] 94 | pub fn process_packet(packet: TcpPacket) -> Result<(), TcpProcessError> { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_packet` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Other` is never constructed [INFO] [stdout] --> src/common.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub enum NetParseError { [INFO] [stdout] | ------------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 14 | Other(String), [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `NetParseError` has a derived impl for the trait `Debug`, 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: multiple fields are never read [INFO] [stdout] --> src/tcp.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct TcpPacket<'a> { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 8 | src_port: u16, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 9 | dst_port: u16, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 10 | seq_num: u32, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 11 | ack_num: u32, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 12 | is_ack: bool, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 13 | is_psh: bool, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 14 | is_rst: bool, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 15 | is_syn: bool, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 16 | is_fin: bool, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 17 | urg_pointer: Option, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 18 | window_size: u16, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 19 | data: &'a [u8], [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TcpPacket` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TcpState` is never constructed [INFO] [stdout] --> src/tcp.rs:84:12 [INFO] [stdout] | [INFO] [stdout] 84 | pub struct TcpState {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TcpConnections` is never constructed [INFO] [stdout] --> src/tcp.rs:85:12 [INFO] [stdout] | [INFO] [stdout] 85 | pub struct TcpConnections(HashMap); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `TcpProcessError` is never used [INFO] [stdout] --> src/tcp.rs:87:10 [INFO] [stdout] | [INFO] [stdout] 87 | pub enum TcpProcessError {} [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `new` and `process_packet` are never used [INFO] [stdout] --> src/tcp.rs:90:12 [INFO] [stdout] | [INFO] [stdout] 89 | impl TcpConnections { [INFO] [stdout] | ------------------- associated functions in this implementation [INFO] [stdout] 90 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 94 | pub fn process_packet(packet: TcpPacket) -> Result<(), TcpProcessError> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `packet` [INFO] [stdout] --> src/tcp.rs:94:27 [INFO] [stdout] | [INFO] [stdout] 94 | pub fn process_packet(packet: TcpPacket) -> Result<(), TcpProcessError> { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_packet` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Other` is never constructed [INFO] [stdout] --> src/common.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub enum NetParseError { [INFO] [stdout] | ------------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 14 | Other(String), [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `NetParseError` has a derived impl for the trait `Debug`, 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: multiple fields are never read [INFO] [stdout] --> src/tcp.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct TcpPacket<'a> { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 8 | src_port: u16, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 9 | dst_port: u16, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 10 | seq_num: u32, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 11 | ack_num: u32, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 12 | is_ack: bool, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 13 | is_psh: bool, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 14 | is_rst: bool, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 15 | is_syn: bool, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 16 | is_fin: bool, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 17 | urg_pointer: Option, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 18 | window_size: u16, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 19 | data: &'a [u8], [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TcpPacket` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TcpState` is never constructed [INFO] [stdout] --> src/tcp.rs:84:12 [INFO] [stdout] | [INFO] [stdout] 84 | pub struct TcpState {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TcpConnections` is never constructed [INFO] [stdout] --> src/tcp.rs:85:12 [INFO] [stdout] | [INFO] [stdout] 85 | pub struct TcpConnections(HashMap); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `TcpProcessError` is never used [INFO] [stdout] --> src/tcp.rs:87:10 [INFO] [stdout] | [INFO] [stdout] 87 | pub enum TcpProcessError {} [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `new` and `process_packet` are never used [INFO] [stdout] --> src/tcp.rs:90:12 [INFO] [stdout] | [INFO] [stdout] 89 | impl TcpConnections { [INFO] [stdout] | ------------------- associated functions in this implementation [INFO] [stdout] 90 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 94 | pub fn process_packet(packet: TcpPacket) -> Result<(), TcpProcessError> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.16s [INFO] running `Command { std: "docker" "inspect" "171b3b3b36a0d43ad6a76826cb19d7ab033b6fcc43e183d6beacf3c2faf4c2a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "171b3b3b36a0d43ad6a76826cb19d7ab033b6fcc43e183d6beacf3c2faf4c2a6", kill_on_drop: false }` [INFO] [stdout] 171b3b3b36a0d43ad6a76826cb19d7ab033b6fcc43e183d6beacf3c2faf4c2a6