[INFO] cloning repository https://github.com/hnnazm/rust-socket [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hnnazm/rust-socket" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhnnazm%2Frust-socket", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhnnazm%2Frust-socket'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] bf3f085ff0fba7cc864c5714fbc4b8fa57ec8bfa [INFO] testing hnnazm/rust-socket against beta-2021-09-08 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhnnazm%2Frust-socket" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/hnnazm/rust-socket on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/hnnazm/rust-socket [INFO] finished tweaking git repo https://github.com/hnnazm/rust-socket [INFO] tweaked toml for git repo https://github.com/hnnazm/rust-socket written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/hnnazm/rust-socket already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] be1d2eaa8b412c932da3092e7b737344e9bab37786b3e3e780e0354aab6485f3 [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" "be1d2eaa8b412c932da3092e7b737344e9bab37786b3e3e780e0354aab6485f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "be1d2eaa8b412c932da3092e7b737344e9bab37786b3e3e780e0354aab6485f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "be1d2eaa8b412c932da3092e7b737344e9bab37786b3e3e780e0354aab6485f3", kill_on_drop: false }` [INFO] [stdout] be1d2eaa8b412c932da3092e7b737344e9bab37786b3e3e780e0354aab6485f3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--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] 827c656c6616184693c2cc80b7b27ac6ec9e4bdb42913a2f8569551af14cb1e8 [INFO] running `Command { std: "docker" "start" "-a" "827c656c6616184693c2cc80b7b27ac6ec9e4bdb42913a2f8569551af14cb1e8", kill_on_drop: false }` [INFO] [stderr] Compiling rust-socket v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Bytes` [INFO] [stdout] --> src/server/main.rs:1:15 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io::{Bytes, Read, Write}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Bytes`, `Read` [INFO] [stdout] --> src/client/main.rs:1:15 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io::{Bytes, Read, Write}; [INFO] [stdout] | ^^^^^ ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/server/main.rs:19:16 [INFO] [stdout] | [INFO] [stdout] 19 | Ok(mut stream) => { [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: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.32s [INFO] running `Command { std: "docker" "inspect" "827c656c6616184693c2cc80b7b27ac6ec9e4bdb42913a2f8569551af14cb1e8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "827c656c6616184693c2cc80b7b27ac6ec9e4bdb42913a2f8569551af14cb1e8", kill_on_drop: false }` [INFO] [stdout] 827c656c6616184693c2cc80b7b27ac6ec9e4bdb42913a2f8569551af14cb1e8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a1d2bac38837f0ebd9012cb01991fb6e0c6d9887fc360f712a364cd1e5e20606 [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" "a1d2bac38837f0ebd9012cb01991fb6e0c6d9887fc360f712a364cd1e5e20606", kill_on_drop: false }` [INFO] [stderr] Compiling rust-socket v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Bytes` [INFO] [stdout] --> src/server/main.rs:1:15 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io::{Bytes, Read, Write}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/server/main.rs:19:16 [INFO] [stdout] | [INFO] [stdout] 19 | Ok(mut stream) => { [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 imports: `Bytes`, `Read` [INFO] [stdout] --> src/client/main.rs:1:15 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io::{Bytes, Read, Write}; [INFO] [stdout] | ^^^^^ ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.19s [INFO] running `Command { std: "docker" "inspect" "a1d2bac38837f0ebd9012cb01991fb6e0c6d9887fc360f712a364cd1e5e20606", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a1d2bac38837f0ebd9012cb01991fb6e0c6d9887fc360f712a364cd1e5e20606", kill_on_drop: false }` [INFO] [stdout] a1d2bac38837f0ebd9012cb01991fb6e0c6d9887fc360f712a364cd1e5e20606 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "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] 1c57022b55431f74112b62fb5fad2dff458aa2136be548c4c94ec7b07b6939cb [INFO] running `Command { std: "docker" "start" "-a" "1c57022b55431f74112b62fb5fad2dff458aa2136be548c4c94ec7b07b6939cb", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `Bytes` [INFO] [stderr] --> src/server/main.rs:1:15 [INFO] [stderr] | [INFO] [stderr] 1 | use std::io::{Bytes, Read, Write}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/server/main.rs:19:16 [INFO] [stderr] | [INFO] [stderr] 19 | Ok(mut stream) => { [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: `rust-socket` (bin "server" test) generated 2 warnings [INFO] [stderr] warning: unused imports: `Bytes`, `Read` [INFO] [stderr] --> src/client/main.rs:1:15 [INFO] [stderr] | [INFO] [stderr] 1 | use std::io::{Bytes, Read, Write}; [INFO] [stderr] | ^^^^^ ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `rust-socket` (bin "client" test) generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/client-682376987199bacf) [INFO] [stdout] running 0 tests [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/server-79408a0eca95fafa) [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] [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" "1c57022b55431f74112b62fb5fad2dff458aa2136be548c4c94ec7b07b6939cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1c57022b55431f74112b62fb5fad2dff458aa2136be548c4c94ec7b07b6939cb", kill_on_drop: false }` [INFO] [stdout] 1c57022b55431f74112b62fb5fad2dff458aa2136be548c4c94ec7b07b6939cb