[INFO] cloning repository https://github.com/Shikugawa/rena [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Shikugawa/rena" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShikugawa%2Frena", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShikugawa%2Frena'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6c698c9e8e73334d1e28f7df380d08302f1ddb2a [INFO] testing Shikugawa/rena/6c698c9e8e73334d1e28f7df380d08302f1ddb2a against 1.81.0 for beta-1.82-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShikugawa%2Frena" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Shikugawa/rena on toolchain 1.81.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.81.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Shikugawa/rena [INFO] removed 1 missing examples [INFO] finished tweaking git repo https://github.com/Shikugawa/rena [INFO] tweaked toml for git repo https://github.com/Shikugawa/rena written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Shikugawa/rena 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" "+1.81.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded console-api v0.1.2 [INFO] [stderr] Downloaded console-subscriber v0.1.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+1.81.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 76f94a72ea78b8105c5102a9215caf51007da237cc0696ec231335ff10ac4a7d [INFO] running `Command { std: "docker" "start" "-a" "76f94a72ea78b8105c5102a9215caf51007da237cc0696ec231335ff10ac4a7d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "76f94a72ea78b8105c5102a9215caf51007da237cc0696ec231335ff10ac4a7d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "76f94a72ea78b8105c5102a9215caf51007da237cc0696ec231335ff10ac4a7d", kill_on_drop: false }` [INFO] [stdout] 76f94a72ea78b8105c5102a9215caf51007da237cc0696ec231335ff10ac4a7d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+1.81.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0ca2a58cfd27bf5bbd836e853567d85c9fc6e5c2a91a9594d9137baa1903f18d [INFO] running `Command { std: "docker" "start" "-a" "0ca2a58cfd27bf5bbd836e853567d85c9fc6e5c2a91a9594d9137baa1903f18d", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.117 [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling cfg-if v1.0.0 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[INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling unicode-width v0.1.9 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling lock_api v0.4.6 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling ppv-lite86 v0.2.16 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling anyhow v1.0.53 [INFO] [stderr] Compiling ansi_term v0.12.1 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling termcolor v1.1.2 [INFO] [stderr] Compiling bytes v1.1.0 [INFO] [stderr] Compiling humantime v2.1.0 [INFO] [stderr] Compiling once_cell v1.10.0 [INFO] [stderr] Compiling getrandom v0.2.5 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling mio v0.7.14 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling parking_lot v0.11.2 [INFO] [stderr] Compiling num_cpus v1.13.1 [INFO] [stderr] Compiling signal-hook-registry v1.4.0 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling nix v0.23.1 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling env_logger v0.9.0 [INFO] [stderr] Compiling futures-macro v0.3.21 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Compiling tokio-macros v1.7.0 [INFO] [stderr] Compiling tokio v1.16.1 [INFO] [stderr] Compiling structopt v0.3.26 [INFO] [stderr] Compiling futures-executor v0.3.21 [INFO] [stderr] Compiling futures v0.3.21 [INFO] [stderr] Compiling rena v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/layers/icmp_layer.rs:2:27 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::frames::icmp::{self, IcmpFrame, IcmpType}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/layers/thread_local_layer_storage.rs:10:25 [INFO] [stdout] | [INFO] [stdout] 10 | use super::icmp_layer::{self, IcmpLayer}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `timeout` [INFO] [stdout] --> src/layers/icmp_layer.rs:45:9 [INFO] [stdout] | [INFO] [stdout] 45 | timeout: Option, [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timeout` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `timeout` [INFO] [stdout] --> src/layers/tcp_layer.rs:201:9 [INFO] [stdout] | [INFO] [stdout] 201 | timeout: Option, [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timeout` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `buf` [INFO] [stdout] --> src/datalink/tap.rs:35:20 [INFO] [stdout] | [INFO] [stdout] 35 | fn read(&self, buf: &mut Buffer) -> isize { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_buf` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `buf` [INFO] [stdout] --> src/datalink/tap.rs:39:25 [INFO] [stdout] | [INFO] [stdout] 39 | fn write(&self, mut buf: BytesMut) -> DatalinkWriteStatus { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_buf` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/datalink/tap.rs:39:21 [INFO] [stdout] | [INFO] [stdout] 39 | fn write(&self, mut buf: BytesMut) -> DatalinkWriteStatus { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `val` [INFO] [stdout] --> src/frames/tcp.rs:160:21 [INFO] [stdout] | [INFO] [stdout] 160 | if let Some(val) = verify_checksum(&raw_buf, header_length as usize) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_val` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `device`, `macaddr`, and `ipaddr` are never read [INFO] [stdout] --> src/datalink/tap.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 27 | pub struct TapDevice { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 28 | fd: AsyncFd, [INFO] [stdout] 29 | device: String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 30 | macaddr: MacAddr, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 31 | ipaddr: Ipv4Addr, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `link_up` and `add_ipaddress` are never used [INFO] [stdout] --> src/datalink/tap.rs:125:8 [INFO] [stdout] | [INFO] [stdout] 48 | impl TapDevice { [INFO] [stdout] | -------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 125 | fn link_up(&self) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 136 | fn add_ipaddress(&self, addr: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `options` is never read [INFO] [stdout] --> src/frames/ipv4.rs:189:5 [INFO] [stdout] | [INFO] [stdout] 169 | pub struct Ipv4Frame { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 189 | options: Option, // if ihl > 5 [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Ipv4Frame` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `options` is never read [INFO] [stdout] --> src/frames/tcp.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 25 | pub struct TcpFrame { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 35 | options: Option, // if offset > 5 [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TcpFrame` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 25.13s [INFO] running `Command { std: "docker" "inspect" "0ca2a58cfd27bf5bbd836e853567d85c9fc6e5c2a91a9594d9137baa1903f18d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0ca2a58cfd27bf5bbd836e853567d85c9fc6e5c2a91a9594d9137baa1903f18d", kill_on_drop: false }` [INFO] [stdout] 0ca2a58cfd27bf5bbd836e853567d85c9fc6e5c2a91a9594d9137baa1903f18d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+1.81.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4e8a58e2e2788b70252987232b46164fb0811a6971d11d02cef3077e9a04ee24 [INFO] running `Command { std: "docker" "start" "-a" "4e8a58e2e2788b70252987232b46164fb0811a6971d11d02cef3077e9a04ee24", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling futures-sink v0.3.21 [INFO] [stderr] Compiling hashbrown v0.11.2 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Compiling libc v0.2.117 [INFO] [stderr] Compiling tracing-core v0.1.22 [INFO] [stderr] Compiling itertools v0.10.3 [INFO] [stderr] Compiling indexmap v1.8.0 [INFO] [stderr] Compiling itoa v1.0.1 [INFO] [stderr] Compiling bytes v1.1.0 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling http v0.2.6 [INFO] [stderr] Compiling fastrand v1.7.0 [INFO] [stderr] Compiling fixedbitset v0.4.1 [INFO] [stderr] Compiling which v4.2.4 [INFO] [stderr] Compiling remove_dir_all v0.5.3 [INFO] [stderr] Compiling httparse v1.6.0 [INFO] [stderr] Compiling tempfile v3.3.0 [INFO] [stderr] Compiling prost-build v0.9.0 [INFO] [stderr] Compiling petgraph v0.6.0 [INFO] [stderr] Compiling multimap v0.8.3 [INFO] [stderr] Compiling try-lock v0.2.3 [INFO] [stderr] Compiling tower-service v0.3.1 [INFO] [stderr] Compiling want v0.3.0 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling socket2 v0.4.4 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Compiling async-trait v0.1.52 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Compiling httpdate v1.0.2 [INFO] [stderr] Compiling nom v7.1.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling base64 v0.13.0 [INFO] [stderr] Compiling tower-layer v0.3.1 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Compiling crossbeam-utils v0.8.7 [INFO] [stderr] Compiling http-body v0.4.4 [INFO] [stderr] Compiling serde_json v1.0.79 [INFO] [stderr] Compiling percent-encoding v2.1.0 [INFO] [stderr] Compiling minimal-lexical v0.2.1 [INFO] [stderr] Compiling thread_local v1.1.4 [INFO] [stderr] Compiling flate2 v1.0.22 [INFO] [stderr] Compiling sharded-slab v0.1.4 [INFO] [stderr] Compiling ryu v1.0.9 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling crossbeam-channel v0.5.2 [INFO] [stderr] Compiling tracing-subscriber v0.3.9 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling hdrhistogram v7.5.0 [INFO] [stderr] Compiling tokio-macros v1.7.0 [INFO] [stderr] Compiling prost-derive v0.9.0 [INFO] [stderr] Compiling futures-macro v0.3.21 [INFO] [stderr] Compiling tracing-attributes v0.1.19 [INFO] [stderr] Compiling pin-project-internal v1.0.10 [INFO] [stderr] Compiling async-stream-impl v0.3.2 [INFO] [stderr] Compiling tokio v1.16.1 [INFO] [stderr] Compiling async-stream v0.3.2 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Compiling pin-project v1.0.10 [INFO] [stderr] Compiling tracing v0.1.30 [INFO] [stderr] Compiling prost v0.9.0 [INFO] [stderr] Compiling tracing-futures v0.2.5 [INFO] [stderr] Compiling prost-types v0.9.0 [INFO] [stderr] Compiling structopt v0.3.26 [INFO] [stderr] Compiling tonic-build v0.6.2 [INFO] [stderr] Compiling futures-executor v0.3.21 [INFO] [stderr] Compiling futures v0.3.21 [INFO] [stderr] Compiling console-api v0.1.2 [INFO] [stderr] Compiling tokio-util v0.6.9 [INFO] [stderr] Compiling tokio-io-timeout v1.2.0 [INFO] [stderr] Compiling tokio-util v0.7.0 [INFO] [stderr] Compiling tokio-stream v0.1.8 [INFO] [stderr] Compiling rena v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/layers/icmp_layer.rs:2:27 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::frames::icmp::{self, IcmpFrame, IcmpType}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/layers/thread_local_layer_storage.rs:10:25 [INFO] [stdout] | [INFO] [stdout] 10 | use super::icmp_layer::{self, IcmpLayer}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling tower v0.4.12 [INFO] [stdout] warning: unused variable: `timeout` [INFO] [stdout] --> src/layers/icmp_layer.rs:45:9 [INFO] [stdout] | [INFO] [stdout] 45 | timeout: Option, [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timeout` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `timeout` [INFO] [stdout] --> src/layers/tcp_layer.rs:201:9 [INFO] [stdout] | [INFO] [stdout] 201 | timeout: Option, [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timeout` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `buf` [INFO] [stdout] --> src/datalink/tap.rs:35:20 [INFO] [stdout] | [INFO] [stdout] 35 | fn read(&self, buf: &mut Buffer) -> isize { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_buf` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `buf` [INFO] [stdout] --> src/datalink/tap.rs:39:25 [INFO] [stdout] | [INFO] [stdout] 39 | fn write(&self, mut buf: BytesMut) -> DatalinkWriteStatus { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_buf` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/datalink/tap.rs:39:21 [INFO] [stdout] | [INFO] [stdout] 39 | fn write(&self, mut buf: BytesMut) -> DatalinkWriteStatus { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `val` [INFO] [stdout] --> src/frames/tcp.rs:160:21 [INFO] [stdout] | [INFO] [stdout] 160 | if let Some(val) = verify_checksum(&raw_buf, header_length as usize) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_val` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `device`, `macaddr`, and `ipaddr` are never read [INFO] [stdout] --> src/datalink/tap.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 27 | pub struct TapDevice { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 28 | fd: AsyncFd, [INFO] [stdout] 29 | device: String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 30 | macaddr: MacAddr, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 31 | ipaddr: Ipv4Addr, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `link_up` and `add_ipaddress` are never used [INFO] [stdout] --> src/datalink/tap.rs:125:8 [INFO] [stdout] | [INFO] [stdout] 48 | impl TapDevice { [INFO] [stdout] | -------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 125 | fn link_up(&self) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 136 | fn add_ipaddress(&self, addr: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `options` is never read [INFO] [stdout] --> src/frames/ipv4.rs:189:5 [INFO] [stdout] | [INFO] [stdout] 169 | pub struct Ipv4Frame { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 189 | options: Option, // if ihl > 5 [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Ipv4Frame` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `options` is never read [INFO] [stdout] --> src/frames/tcp.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 25 | pub struct TcpFrame { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 35 | options: Option, // if offset > 5 [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TcpFrame` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling h2 v0.3.11 [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling hyper v0.14.17 [INFO] [stderr] Compiling hyper-timeout v0.4.1 [INFO] [stderr] Compiling tonic v0.6.2 [INFO] [stderr] Compiling console-subscriber v0.1.3 [INFO] [stdout] warning: unused import: `tokio::time::Duration` [INFO] [stdout] --> examples/pcap.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use tokio::time::Duration; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/layers/icmp_layer.rs:2:27 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::frames::icmp::{self, IcmpFrame, IcmpType}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/layers/thread_local_layer_storage.rs:10:25 [INFO] [stdout] | [INFO] [stdout] 10 | use super::icmp_layer::{self, IcmpLayer}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `timeout` [INFO] [stdout] --> src/layers/icmp_layer.rs:45:9 [INFO] [stdout] | [INFO] [stdout] 45 | timeout: Option, [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timeout` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `timeout` [INFO] [stdout] --> src/layers/tcp_layer.rs:201:9 [INFO] [stdout] | [INFO] [stdout] 201 | timeout: Option, [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timeout` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `buf` [INFO] [stdout] --> src/datalink/tap.rs:35:20 [INFO] [stdout] | [INFO] [stdout] 35 | fn read(&self, buf: &mut Buffer) -> isize { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_buf` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `buf` [INFO] [stdout] --> src/datalink/tap.rs:39:25 [INFO] [stdout] | [INFO] [stdout] 39 | fn write(&self, mut buf: BytesMut) -> DatalinkWriteStatus { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_buf` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/datalink/tap.rs:39:21 [INFO] [stdout] | [INFO] [stdout] 39 | fn write(&self, mut buf: BytesMut) -> DatalinkWriteStatus { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `val` [INFO] [stdout] --> src/frames/tcp.rs:160:21 [INFO] [stdout] | [INFO] [stdout] 160 | if let Some(val) = verify_checksum(&raw_buf, header_length as usize) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_val` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `device`, `macaddr`, and `ipaddr` are never read [INFO] [stdout] --> src/datalink/tap.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 27 | pub struct TapDevice { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 28 | fd: AsyncFd, [INFO] [stdout] 29 | device: String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 30 | macaddr: MacAddr, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 31 | ipaddr: Ipv4Addr, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `link_up` and `add_ipaddress` are never used [INFO] [stdout] --> src/datalink/tap.rs:125:8 [INFO] [stdout] | [INFO] [stdout] 48 | impl TapDevice { [INFO] [stdout] | -------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 125 | fn link_up(&self) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 136 | fn add_ipaddress(&self, addr: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `options` is never read [INFO] [stdout] --> src/frames/ipv4.rs:189:5 [INFO] [stdout] | [INFO] [stdout] 169 | pub struct Ipv4Frame { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 189 | options: Option, // if ihl > 5 [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Ipv4Frame` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `options` is never read [INFO] [stdout] --> src/frames/tcp.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 25 | pub struct TcpFrame { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 35 | options: Option, // if offset > 5 [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TcpFrame` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1m 04s [INFO] running `Command { std: "docker" "inspect" "4e8a58e2e2788b70252987232b46164fb0811a6971d11d02cef3077e9a04ee24", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4e8a58e2e2788b70252987232b46164fb0811a6971d11d02cef3077e9a04ee24", kill_on_drop: false }` [INFO] [stdout] 4e8a58e2e2788b70252987232b46164fb0811a6971d11d02cef3077e9a04ee24 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+1.81.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 34efb527805b1091282ade56f0c6e2764fef6acf39693661ce9bf8942586cbba [INFO] running `Command { std: "docker" "start" "-a" "34efb527805b1091282ade56f0c6e2764fef6acf39693661ce9bf8942586cbba", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `self` [INFO] [stderr] --> src/layers/icmp_layer.rs:2:27 [INFO] [stderr] | [INFO] [stderr] 2 | use crate::frames::icmp::{self, IcmpFrame, IcmpType}; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `self` [INFO] [stderr] --> src/layers/thread_local_layer_storage.rs:10:25 [INFO] [stderr] | [INFO] [stderr] 10 | use super::icmp_layer::{self, IcmpLayer}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `timeout` [INFO] [stderr] --> src/layers/icmp_layer.rs:45:9 [INFO] [stderr] | [INFO] [stderr] 45 | timeout: Option, [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timeout` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `timeout` [INFO] [stderr] --> src/layers/tcp_layer.rs:201:9 [INFO] [stderr] | [INFO] [stderr] 201 | timeout: Option, [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timeout` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `buf` [INFO] [stderr] --> src/datalink/tap.rs:35:20 [INFO] [stderr] | [INFO] [stderr] 35 | fn read(&self, buf: &mut Buffer) -> isize { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_buf` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `buf` [INFO] [stderr] --> src/datalink/tap.rs:39:25 [INFO] [stderr] | [INFO] [stderr] 39 | fn write(&self, mut buf: BytesMut) -> DatalinkWriteStatus { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_buf` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/datalink/tap.rs:39:21 [INFO] [stderr] | [INFO] [stderr] 39 | fn write(&self, mut buf: BytesMut) -> DatalinkWriteStatus { [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `val` [INFO] [stderr] --> src/frames/tcp.rs:160:21 [INFO] [stderr] | [INFO] [stderr] 160 | if let Some(val) = verify_checksum(&raw_buf, header_length as usize) { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_val` [INFO] [stderr] [INFO] [stderr] warning: fields `device`, `macaddr`, and `ipaddr` are never read [INFO] [stderr] --> src/datalink/tap.rs:29:5 [INFO] [stderr] | [INFO] [stderr] 27 | pub struct TapDevice { [INFO] [stderr] | --------- fields in this struct [INFO] [stderr] 28 | fd: AsyncFd, [INFO] [stderr] 29 | device: String, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] 30 | macaddr: MacAddr, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] 31 | ipaddr: Ipv4Addr, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: methods `link_up` and `add_ipaddress` are never used [INFO] [stderr] --> src/datalink/tap.rs:125:8 [INFO] [stderr] | [INFO] [stderr] 48 | impl TapDevice { [INFO] [stderr] | -------------- methods in this implementation [INFO] [stderr] ... [INFO] [stderr] 125 | fn link_up(&self) { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 136 | fn add_ipaddress(&self, addr: &str) { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field `options` is never read [INFO] [stderr] --> src/frames/ipv4.rs:189:5 [INFO] [stderr] | [INFO] [stderr] 169 | pub struct Ipv4Frame { [INFO] [stderr] | --------- field in this struct [INFO] [stderr] ... [INFO] [stderr] 189 | options: Option, // if ihl > 5 [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Ipv4Frame` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: field `options` is never read [INFO] [stderr] --> src/frames/tcp.rs:35:5 [INFO] [stderr] | [INFO] [stderr] 25 | pub struct TcpFrame { [INFO] [stderr] | -------- field in this struct [INFO] [stderr] ... [INFO] [stderr] 35 | options: Option, // if offset > 5 [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `TcpFrame` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: `rena` (lib) generated 12 warnings (run `cargo fix --lib -p rena` to apply 3 suggestions) [INFO] [stderr] warning: unused import: `tokio::time::Duration` [INFO] [stderr] --> examples/pcap.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use tokio::time::Duration; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `rena` (lib test) generated 12 warnings (12 duplicates) [INFO] [stderr] warning: `rena` (example "pcap") generated 1 warning (run `cargo fix --example "pcap"` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.33s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rena-9415756a1189a384) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stderr] Doc-tests rena [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [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" "34efb527805b1091282ade56f0c6e2764fef6acf39693661ce9bf8942586cbba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "34efb527805b1091282ade56f0c6e2764fef6acf39693661ce9bf8942586cbba", kill_on_drop: false }` [INFO] [stdout] 34efb527805b1091282ade56f0c6e2764fef6acf39693661ce9bf8942586cbba