[INFO] cloning repository https://github.com/2qif49lt/rustl
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/2qif49lt/rustl" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F2qif49lt%2Frustl", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F2qif49lt%2Frustl'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] da053f60189f6758d194a88bf69d2049ca1643f5
[INFO] checking 2qif49lt/rustl against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F2qif49lt%2Frustl" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/2qif49lt/rustl on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/2qif49lt/rustl
[INFO] finished tweaking git repo https://github.com/2qif49lt/rustl
[INFO] tweaked toml for git repo https://github.com/2qif49lt/rustl written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/2qif49lt/rustl already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] Downloading crates ...
[INFO] [stderr] Downloaded tokio-util v0.7.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ef2ad7322ec501a2c0c416e9abc918e1222fdbec6f435e0b46b0f696dc7e56b7
[INFO] running `Command { std: "docker" "start" "-a" "ef2ad7322ec501a2c0c416e9abc918e1222fdbec6f435e0b46b0f696dc7e56b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ef2ad7322ec501a2c0c416e9abc918e1222fdbec6f435e0b46b0f696dc7e56b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef2ad7322ec501a2c0c416e9abc918e1222fdbec6f435e0b46b0f696dc7e56b7", kill_on_drop: false }`
[INFO] [stdout] ef2ad7322ec501a2c0c416e9abc918e1222fdbec6f435e0b46b0f696dc7e56b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ecf93511902e72d98fa67fd394de246d68751fc5ae8122d91d210815b0274abd
[INFO] running `Command { std: "docker" "start" "-a" "ecf93511902e72d98fa67fd394de246d68751fc5ae8122d91d210815b0274abd", kill_on_drop: false }`
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[INFO] [stderr] Compiling num-traits v0.2.14
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[INFO] [stderr] Compiling fixedbitset v0.4.1
[INFO] [stderr] Compiling fastrand v1.7.0
[INFO] [stderr] Compiling itertools v0.10.3
[INFO] [stderr] Compiling remove_dir_all v0.5.3
[INFO] [stderr] Compiling regex-syntax v0.6.25
[INFO] [stderr] Compiling futures-util v0.3.21
[INFO] [stderr] Checking once_cell v1.10.0
[INFO] [stderr] Compiling num-integer v0.1.44
[INFO] [stderr] Checking tracing-core v0.1.23
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[INFO] [stderr] Checking parking_lot_core v0.9.1
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[INFO] [stderr] Checking parking_lot v0.12.0
[INFO] [stderr] Checking rand_chacha v0.3.1
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[INFO] [stderr] Checking rand v0.8.5
[INFO] [stderr] Compiling regex v1.5.5
[INFO] [stderr] Compiling prost-derive v0.9.0
[INFO] [stderr] Compiling futures-macro v0.3.21
[INFO] [stderr] Compiling tokio-macros v1.7.0
[INFO] [stderr] Compiling tracing-attributes v0.1.20
[INFO] [stderr] Checking tokio v1.17.0
[INFO] [stderr] Checking tracing v0.1.32
[INFO] [stderr] Compiling prost v0.9.0
[INFO] [stderr] Compiling prost-types v0.9.0
[INFO] [stderr] Compiling tcpsrv v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] Checking futures-executor v0.3.21
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[INFO] [stdout] warning: glob import doesn't reexport anything with visibility `pub` because no imported item is public enough
[INFO] [stdout] --> src/utils/mod.rs:3:9
[INFO] [stdout] |
[INFO] [stdout] 3 | pub use mem::*;
[INFO] [stdout] | ^^^^^^
[INFO] [stdout] |
[INFO] [stdout] note: the most public imported item is `pub(crate)`
[INFO] [stdout] --> src/utils/mod.rs:3:9
[INFO] [stdout] |
[INFO] [stdout] 3 | pub use mem::*;
[INFO] [stdout] | ^^^^^^
[INFO] [stdout] = help: reduce the glob import's visibility or increase visibility of imported items
[INFO] [stdout] = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused import: `bytes::Bytes`
[INFO] [stdout] --> src/main.rs:7:5
[INFO] [stdout] |
[INFO] [stdout] 7 | use bytes::Bytes;
[INFO] [stdout] | ^^^^^^^^^^^^
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused import: `SinkExt`
[INFO] [stdout] --> src/main.rs:8:15
[INFO] [stdout] |
[INFO] [stdout] 8 | use futures::{SinkExt, StreamExt};
[INFO] [stdout] | ^^^^^^^
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: glob import doesn't reexport anything with visibility `pub` because no imported item is public enough
[INFO] [stdout] --> src/utils/mod.rs:3:9
[INFO] [stdout] |
[INFO] [stdout] 3 | pub use mem::*;
[INFO] [stdout] | ^^^^^^
[INFO] [stdout] |
[INFO] [stdout] note: the most public imported item is `pub(crate)`
[INFO] [stdout] --> src/utils/mod.rs:3:9
[INFO] [stdout] |
[INFO] [stdout] 3 | pub use mem::*;
[INFO] [stdout] | ^^^^^^
[INFO] [stdout] = help: reduce the glob import's visibility or increase visibility of imported items
[INFO] [stdout] = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused import: `bytes::Bytes`
[INFO] [stdout] --> src/main.rs:7:5
[INFO] [stdout] |
[INFO] [stdout] 7 | use bytes::Bytes;
[INFO] [stdout] | ^^^^^^^^^^^^
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused import: `SinkExt`
[INFO] [stdout] --> src/main.rs:8:15
[INFO] [stdout] |
[INFO] [stdout] 8 | use futures::{SinkExt, StreamExt};
[INFO] [stdout] | ^^^^^^^
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout] --> src/service/mod.rs:57:9
[INFO] [stdout] |
[INFO] [stdout] 53 | CMD_ALIVE_REQ => {
[INFO] [stdout] | ------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 57 | CMD_HELLO_REQ => {
[INFO] [stdout] | ^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout] --> src/service/mod.rs:57:9
[INFO] [stdout] |
[INFO] [stdout] 53 | CMD_ALIVE_REQ => {
[INFO] [stdout] | ------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 57 | CMD_HELLO_REQ => {
[INFO] [stdout] | ^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout] --> src/service/mod.rs:61:9
[INFO] [stdout] |
[INFO] [stdout] 53 | CMD_ALIVE_REQ => {
[INFO] [stdout] | ------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 61 | CMD_BYE_REQ => {
[INFO] [stdout] | ^^^^^^^^^^^ no value can reach this
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout] --> src/service/mod.rs:61:9
[INFO] [stdout] |
[INFO] [stdout] 53 | CMD_ALIVE_REQ => {
[INFO] [stdout] | ------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 61 | CMD_BYE_REQ => {
[INFO] [stdout] | ^^^^^^^^^^^ no value can reach this
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout] --> src/service/mod.rs:65:9
[INFO] [stdout] |
[INFO] [stdout] 53 | CMD_ALIVE_REQ => {
[INFO] [stdout] | ------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 65 | CMD_EXAMPLE_REQ => {
[INFO] [stdout] | ^^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout] --> src/service/mod.rs:65:9
[INFO] [stdout] |
[INFO] [stdout] 53 | CMD_ALIVE_REQ => {
[INFO] [stdout] | ------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 65 | CMD_EXAMPLE_REQ => {
[INFO] [stdout] | ^^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout] --> src/service/mod.rs:69:9
[INFO] [stdout] |
[INFO] [stdout] 53 | CMD_ALIVE_REQ => {
[INFO] [stdout] | ------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 69 | _ => Err(std::io::Error::new(std::io::ErrorKind::InvalidData, "cmd invalid"))?
[INFO] [stdout] | ^ no value can reach this
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout] --> src/service/mod.rs:69:9
[INFO] [stdout] |
[INFO] [stdout] 53 | CMD_ALIVE_REQ => {
[INFO] [stdout] | ------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 69 | _ => Err(std::io::Error::new(std::io::ErrorKind::InvalidData, "cmd invalid"))?
[INFO] [stdout] | ^ no value can reach this
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused variable: `CMD_ALIVE_REQ`
[INFO] [stdout] --> src/service/mod.rs:53:9
[INFO] [stdout] |
[INFO] [stdout] 53 | CMD_ALIVE_REQ => {
[INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_CMD_ALIVE_REQ`
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused variable: `CMD_ALIVE_REQ`
[INFO] [stdout] --> src/service/mod.rs:53:9
[INFO] [stdout] |
[INFO] [stdout] 53 | CMD_ALIVE_REQ => {
[INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_CMD_ALIVE_REQ`
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused variable: `CMD_HELLO_REQ`
[INFO] [stdout] --> src/service/mod.rs:57:9
[INFO] [stdout] |
[INFO] [stdout] 57 | CMD_HELLO_REQ => {
[INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_CMD_HELLO_REQ`
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused variable: `CMD_HELLO_REQ`
[INFO] [stdout] --> src/service/mod.rs:57:9
[INFO] [stdout] |
[INFO] [stdout] 57 | CMD_HELLO_REQ => {
[INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_CMD_HELLO_REQ`
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout] --> src/main.rs:42:5
[INFO] [stdout] |
[INFO] [stdout] 25 | / loop {
[INFO] [stdout] 26 | | let (conn, remote) = listener.accept().await?;
[INFO] [stdout] 27 | | info!("client connected {}", remote);
[INFO] [stdout] 28 | | let mut transport = bind_transport(conn);
[INFO] [stdout] ... |
[INFO] [stdout] 40 | | });
[INFO] [stdout] 41 | | }
[INFO] [stdout] | |_____- any code following this expression is unreachable
[INFO] [stdout] 42 | Ok(())
[INFO] [stdout] | ^^^^^^ unreachable expression
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout] --> src/main.rs:42:5
[INFO] [stdout] |
[INFO] [stdout] 25 | / loop {
[INFO] [stdout] 26 | | let (conn, remote) = listener.accept().await?;
[INFO] [stdout] 27 | | info!("client connected {}", remote);
[INFO] [stdout] 28 | | let mut transport = bind_transport(conn);
[INFO] [stdout] ... |
[INFO] [stdout] 40 | | });
[INFO] [stdout] 41 | | }
[INFO] [stdout] | |_____- any code following this expression is unreachable
[INFO] [stdout] 42 | Ok(())
[INFO] [stdout] | ^^^^^^ unreachable expression
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused variable: `opt`
[INFO] [stdout] --> src/service/proc.rs:28:26
[INFO] [stdout] |
[INFO] [stdout] 28 | async fn proc(&self, opt: u32) -> Result