[INFO] cloning repository https://github.com/tawashichan/toy-tcp-sample [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tawashichan/toy-tcp-sample" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftawashichan%2Ftoy-tcp-sample", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftawashichan%2Ftoy-tcp-sample'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c1366fd77118d865e6bf5d8849f7320edf3198f8 [INFO] testing tawashichan/toy-tcp-sample against beta-2022-02-22 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftawashichan%2Ftoy-tcp-sample" "/workspace/builds/worker-11/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tawashichan/toy-tcp-sample on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/tawashichan/toy-tcp-sample [INFO] finished tweaking git repo https://github.com/tawashichan/toy-tcp-sample [INFO] tweaked toml for git repo https://github.com/tawashichan/toy-tcp-sample written to /workspace/builds/worker-11/source/Cargo.toml [INFO] crate git repo https://github.com/tawashichan/toy-tcp-sample already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rand_chacha v0.3.0 [INFO] [stderr] Downloaded pnet v0.27.2 [INFO] [stderr] Downloaded pnet_sys v0.27.2 [INFO] [stderr] Downloaded pnet_transport v0.27.2 [INFO] [stderr] Downloaded syntex v0.42.2 [INFO] [stderr] Downloaded ctrlc v3.1.9 [INFO] [stderr] Downloaded nix v0.20.0 [INFO] [stderr] Downloaded anyhow v1.0.40 [INFO] [stderr] Downloaded rand_hc v0.3.0 [INFO] [stderr] Downloaded rand v0.8.3 [INFO] [stderr] Downloaded ipnetwork v0.17.0 [INFO] [stderr] Downloaded pnet_macros v0.27.2 [INFO] [stderr] Downloaded pnet_macros_support v0.27.2 [INFO] [stderr] Downloaded pnet_datalink v0.27.2 [INFO] [stderr] Downloaded pnet_base v0.27.2 [INFO] [stderr] Downloaded bitflags v0.5.0 [INFO] [stderr] Downloaded syntex_errors v0.42.0 [INFO] [stderr] Downloaded syntex_pos v0.42.0 [INFO] [stderr] Downloaded term v0.4.6 [INFO] [stderr] Downloaded unicode-xid v0.0.3 [INFO] [stderr] Downloaded syntex_syntax v0.42.0 [INFO] [stderr] Downloaded pnet_packet v0.27.2 [INFO] [stderr] Downloaded libc v0.2.95 [INFO] [stderr] Downloaded rand_core v0.6.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7910470ef667de17204dd0b93aad7b2cd6aa975a99ccb307a4efec1f3549741b [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" "7910470ef667de17204dd0b93aad7b2cd6aa975a99ccb307a4efec1f3549741b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7910470ef667de17204dd0b93aad7b2cd6aa975a99ccb307a4efec1f3549741b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7910470ef667de17204dd0b93aad7b2cd6aa975a99ccb307a4efec1f3549741b", kill_on_drop: false }` [INFO] [stdout] 7910470ef667de17204dd0b93aad7b2cd6aa975a99ccb307a4efec1f3549741b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b0197b409cf483f078000676201f80de7e87aadea50ba45c093cf7d4e2705a97 [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" "b0197b409cf483f078000676201f80de7e87aadea50ba45c093cf7d4e2705a97", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.95 [INFO] [stderr] Compiling pnet_base v0.27.2 [INFO] [stderr] Compiling pnet v0.27.2 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Compiling ipnetwork v0.17.0 [INFO] [stderr] Compiling pnet_macros_support v0.27.2 [INFO] [stderr] Compiling syntex_errors v0.42.0 [INFO] [stderr] Compiling pnet_sys v0.27.2 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling pnet_datalink v0.27.2 [INFO] [stderr] Compiling rand_core v0.6.2 [INFO] [stderr] Compiling rand_chacha v0.3.0 [INFO] [stderr] Compiling syntex_syntax v0.42.0 [INFO] [stderr] Compiling rand v0.8.3 [INFO] [stderr] Compiling syntex v0.42.2 [INFO] [stderr] Compiling pnet_macros v0.27.2 [INFO] [stderr] Compiling pnet_packet v0.27.2 [INFO] [stderr] Compiling pnet_transport v0.27.2 [INFO] [stderr] Compiling tcp-practice v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Tcf` [INFO] [stdout] --> src/packet.rs:4:62 [INFO] [stdout] | [INFO] [stdout] 4 | use pnet::packet::{Packet, ip::IpNextHeaderProtocols::{self, Tcf}, tcp::TcpPacket, util}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tcp` [INFO] [stdout] --> src/tcp.rs:7:69 [INFO] [stdout] | [INFO] [stdout] 7 | use crate::{packet::TCPPacket, socket::{SockID, Socket, TcpStatus}, tcp, tcpflags}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tcp` [INFO] [stdout] --> src/socket.rs:7:32 [INFO] [stdout] | [INFO] [stdout] 7 | use crate::{packet::TCPPacket, tcp}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sock_id` [INFO] [stdout] --> src/tcp.rs:86:17 [INFO] [stdout] | [INFO] [stdout] 86 | let sock_id = socket.get_sock_id(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sock_id` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Acked` [INFO] [stdout] --> src/tcp.rs:216:5 [INFO] [stdout] | [INFO] [stdout] 216 | Acked, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `TCPEventKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/tcp.rs:213:10 [INFO] [stdout] | [INFO] [stdout] 213 | #[derive(Debug,Clone,PartialEq)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `DataArrived` [INFO] [stdout] --> src/tcp.rs:217:5 [INFO] [stdout] | [INFO] [stdout] 217 | DataArrived, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `TCPEventKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/tcp.rs:213:10 [INFO] [stdout] | [INFO] [stdout] 213 | #[derive(Debug,Clone,PartialEq)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `ConnectionClosed` [INFO] [stdout] --> src/tcp.rs:218:5 [INFO] [stdout] | [INFO] [stdout] 218 | ConnectionClosed, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `TCPEventKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/tcp.rs:213:10 [INFO] [stdout] | [INFO] [stdout] 213 | #[derive(Debug,Clone,PartialEq)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Listen` [INFO] [stdout] --> src/socket.rs:45:5 [INFO] [stdout] | [INFO] [stdout] 45 | Listen, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `TcpStatus` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/socket.rs:43:23 [INFO] [stdout] | [INFO] [stdout] 43 | #[derive(PartialEq,Eq,Debug,Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `FinWait1` [INFO] [stdout] --> src/socket.rs:49:5 [INFO] [stdout] | [INFO] [stdout] 49 | FinWait1, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `TcpStatus` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/socket.rs:43:23 [INFO] [stdout] | [INFO] [stdout] 43 | #[derive(PartialEq,Eq,Debug,Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `FinWait2` [INFO] [stdout] --> src/socket.rs:50:5 [INFO] [stdout] | [INFO] [stdout] 50 | FinWait2, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `TcpStatus` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/socket.rs:43:23 [INFO] [stdout] | [INFO] [stdout] 43 | #[derive(PartialEq,Eq,Debug,Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `TimeWait` [INFO] [stdout] --> src/socket.rs:51:5 [INFO] [stdout] | [INFO] [stdout] 51 | TimeWait, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `TcpStatus` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/socket.rs:43:23 [INFO] [stdout] | [INFO] [stdout] 43 | #[derive(PartialEq,Eq,Debug,Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `CloseWait` [INFO] [stdout] --> src/socket.rs:52:5 [INFO] [stdout] | [INFO] [stdout] 52 | CloseWait, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `TcpStatus` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/socket.rs:43:23 [INFO] [stdout] | [INFO] [stdout] 43 | #[derive(PartialEq,Eq,Debug,Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `LastAck` [INFO] [stdout] --> src/socket.rs:53:5 [INFO] [stdout] | [INFO] [stdout] 53 | LastAck, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `TcpStatus` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/socket.rs:43:23 [INFO] [stdout] | [INFO] [stdout] 43 | #[derive(PartialEq,Eq,Debug,Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 51.59s [INFO] running `Command { std: "docker" "inspect" "b0197b409cf483f078000676201f80de7e87aadea50ba45c093cf7d4e2705a97", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b0197b409cf483f078000676201f80de7e87aadea50ba45c093cf7d4e2705a97", kill_on_drop: false }` [INFO] [stdout] b0197b409cf483f078000676201f80de7e87aadea50ba45c093cf7d4e2705a97 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] ece2b35d2fb7203a964a16f76c6562a77c65749a445378be231784c42fef25fd [INFO] running `Command { std: "docker" "start" "-a" "ece2b35d2fb7203a964a16f76c6562a77c65749a445378be231784c42fef25fd", kill_on_drop: false }` [INFO] [stderr] Compiling nix v0.20.0 [INFO] [stderr] Compiling ctrlc v3.1.9 [INFO] [stderr] Compiling tcp-practice v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Tcf` [INFO] [stdout] --> src/packet.rs:4:62 [INFO] [stdout] | [INFO] [stdout] 4 | use pnet::packet::{Packet, ip::IpNextHeaderProtocols::{self, Tcf}, tcp::TcpPacket, util}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tcp` [INFO] [stdout] --> src/tcp.rs:7:69 [INFO] [stdout] | [INFO] [stdout] 7 | use crate::{packet::TCPPacket, socket::{SockID, Socket, TcpStatus}, tcp, tcpflags}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tcp` [INFO] [stdout] --> src/socket.rs:7:32 [INFO] [stdout] | [INFO] [stdout] 7 | use crate::{packet::TCPPacket, tcp}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sock_id` [INFO] [stdout] --> src/tcp.rs:86:17 [INFO] [stdout] | [INFO] [stdout] 86 | let sock_id = socket.get_sock_id(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sock_id` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Acked` [INFO] [stdout] --> src/tcp.rs:216:5 [INFO] [stdout] | [INFO] [stdout] 216 | Acked, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `TCPEventKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/tcp.rs:213:10 [INFO] [stdout] | [INFO] [stdout] 213 | #[derive(Debug,Clone,PartialEq)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `DataArrived` [INFO] [stdout] --> src/tcp.rs:217:5 [INFO] [stdout] | [INFO] [stdout] 217 | DataArrived, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `TCPEventKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/tcp.rs:213:10 [INFO] [stdout] | [INFO] [stdout] 213 | #[derive(Debug,Clone,PartialEq)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `ConnectionClosed` [INFO] [stdout] --> src/tcp.rs:218:5 [INFO] [stdout] | [INFO] [stdout] 218 | ConnectionClosed, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `TCPEventKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/tcp.rs:213:10 [INFO] [stdout] | [INFO] [stdout] 213 | #[derive(Debug,Clone,PartialEq)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Listen` [INFO] [stdout] --> src/socket.rs:45:5 [INFO] [stdout] | [INFO] [stdout] 45 | Listen, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `TcpStatus` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/socket.rs:43:23 [INFO] [stdout] | [INFO] [stdout] 43 | #[derive(PartialEq,Eq,Debug,Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `FinWait1` [INFO] [stdout] --> src/socket.rs:49:5 [INFO] [stdout] | [INFO] [stdout] 49 | FinWait1, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `TcpStatus` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/socket.rs:43:23 [INFO] [stdout] | [INFO] [stdout] 43 | #[derive(PartialEq,Eq,Debug,Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `FinWait2` [INFO] [stdout] --> src/socket.rs:50:5 [INFO] [stdout] | [INFO] [stdout] 50 | FinWait2, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `TcpStatus` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/socket.rs:43:23 [INFO] [stdout] | [INFO] [stdout] 43 | #[derive(PartialEq,Eq,Debug,Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `TimeWait` [INFO] [stdout] --> src/socket.rs:51:5 [INFO] [stdout] | [INFO] [stdout] 51 | TimeWait, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `TcpStatus` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/socket.rs:43:23 [INFO] [stdout] | [INFO] [stdout] 43 | #[derive(PartialEq,Eq,Debug,Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `CloseWait` [INFO] [stdout] --> src/socket.rs:52:5 [INFO] [stdout] | [INFO] [stdout] 52 | CloseWait, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `TcpStatus` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/socket.rs:43:23 [INFO] [stdout] | [INFO] [stdout] 43 | #[derive(PartialEq,Eq,Debug,Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `LastAck` [INFO] [stdout] --> src/socket.rs:53:5 [INFO] [stdout] | [INFO] [stdout] 53 | LastAck, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `TcpStatus` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/socket.rs:43:23 [INFO] [stdout] | [INFO] [stdout] 43 | #[derive(PartialEq,Eq,Debug,Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 9.36s [INFO] running `Command { std: "docker" "inspect" "ece2b35d2fb7203a964a16f76c6562a77c65749a445378be231784c42fef25fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ece2b35d2fb7203a964a16f76c6562a77c65749a445378be231784c42fef25fd", kill_on_drop: false }` [INFO] [stdout] ece2b35d2fb7203a964a16f76c6562a77c65749a445378be231784c42fef25fd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 22064d58690c7d7e364430b4d24549f4e5a67116052996842b2655c2566269ae [INFO] running `Command { std: "docker" "start" "-a" "22064d58690c7d7e364430b4d24549f4e5a67116052996842b2655c2566269ae", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `Tcf` [INFO] [stderr] --> src/packet.rs:4:62 [INFO] [stderr] | [INFO] [stderr] 4 | use pnet::packet::{Packet, ip::IpNextHeaderProtocols::{self, Tcf}, tcp::TcpPacket, util}; [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `tcp` [INFO] [stderr] --> src/tcp.rs:7:69 [INFO] [stderr] | [INFO] [stderr] 7 | use crate::{packet::TCPPacket, socket::{SockID, Socket, TcpStatus}, tcp, tcpflags}; [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `tcp` [INFO] [stderr] --> src/socket.rs:7:32 [INFO] [stderr] | [INFO] [stderr] 7 | use crate::{packet::TCPPacket, tcp}; [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `sock_id` [INFO] [stderr] --> src/tcp.rs:86:17 [INFO] [stderr] | [INFO] [stderr] 86 | let sock_id = socket.get_sock_id(); [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sock_id` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Acked` [INFO] [stderr] --> src/tcp.rs:216:5 [INFO] [stderr] | [INFO] [stderr] 216 | Acked, [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] note: `TCPEventKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> src/tcp.rs:213:10 [INFO] [stderr] | [INFO] [stderr] 213 | #[derive(Debug,Clone,PartialEq)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `DataArrived` [INFO] [stderr] --> src/tcp.rs:217:5 [INFO] [stderr] | [INFO] [stderr] 217 | DataArrived, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `TCPEventKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> src/tcp.rs:213:10 [INFO] [stderr] | [INFO] [stderr] 213 | #[derive(Debug,Clone,PartialEq)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `ConnectionClosed` [INFO] [stderr] --> src/tcp.rs:218:5 [INFO] [stderr] | [INFO] [stderr] 218 | ConnectionClosed, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `TCPEventKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> src/tcp.rs:213:10 [INFO] [stderr] | [INFO] [stderr] 213 | #[derive(Debug,Clone,PartialEq)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Listen` [INFO] [stderr] --> src/socket.rs:45:5 [INFO] [stderr] | [INFO] [stderr] 45 | Listen, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `TcpStatus` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> src/socket.rs:43:23 [INFO] [stderr] | [INFO] [stderr] 43 | #[derive(PartialEq,Eq,Debug,Clone)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `FinWait1` [INFO] [stderr] --> src/socket.rs:49:5 [INFO] [stderr] | [INFO] [stderr] 49 | FinWait1, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `TcpStatus` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> src/socket.rs:43:23 [INFO] [stderr] | [INFO] [stderr] 43 | #[derive(PartialEq,Eq,Debug,Clone)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `FinWait2` [INFO] [stderr] --> src/socket.rs:50:5 [INFO] [stderr] | [INFO] [stderr] 50 | FinWait2, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `TcpStatus` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> src/socket.rs:43:23 [INFO] [stderr] | [INFO] [stderr] 43 | #[derive(PartialEq,Eq,Debug,Clone)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `TimeWait` [INFO] [stderr] --> src/socket.rs:51:5 [INFO] [stderr] | [INFO] [stderr] 51 | TimeWait, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `TcpStatus` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> src/socket.rs:43:23 [INFO] [stderr] | [INFO] [stderr] 43 | #[derive(PartialEq,Eq,Debug,Clone)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `CloseWait` [INFO] [stderr] --> src/socket.rs:52:5 [INFO] [stderr] | [INFO] [stderr] 52 | CloseWait, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `TcpStatus` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> src/socket.rs:43:23 [INFO] [stderr] | [INFO] [stderr] 43 | #[derive(PartialEq,Eq,Debug,Clone)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `LastAck` [INFO] [stderr] --> src/socket.rs:53:5 [INFO] [stderr] | [INFO] [stderr] 53 | LastAck, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `TcpStatus` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> src/socket.rs:43:23 [INFO] [stderr] | [INFO] [stderr] 43 | #[derive(PartialEq,Eq,Debug,Clone)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: `tcp-practice` (bin "tcp-practice" test) generated 13 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/tcp_practice-769ffeed62db0791) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "22064d58690c7d7e364430b4d24549f4e5a67116052996842b2655c2566269ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "22064d58690c7d7e364430b4d24549f4e5a67116052996842b2655c2566269ae", kill_on_drop: false }` [INFO] [stdout] 22064d58690c7d7e364430b4d24549f4e5a67116052996842b2655c2566269ae