[INFO] cloning repository https://github.com/konata233/kyuu-msg-queue-netty-io [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/konata233/kyuu-msg-queue-netty-io" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkonata233%2Fkyuu-msg-queue-netty-io", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkonata233%2Fkyuu-msg-queue-netty-io'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 167db2c643bba390ee959233196861f7b06b71fb [INFO] checking konata233/kyuu-msg-queue-netty-io against try#173780a87744406b7489b28349c0176f14bb3881 for pr-135841 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkonata233%2Fkyuu-msg-queue-netty-io" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/konata233/kyuu-msg-queue-netty-io on toolchain 173780a87744406b7489b28349c0176f14bb3881 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+173780a87744406b7489b28349c0176f14bb3881" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/konata233/kyuu-msg-queue-netty-io [INFO] finished tweaking git repo https://github.com/konata233/kyuu-msg-queue-netty-io [INFO] tweaked toml for git repo https://github.com/konata233/kyuu-msg-queue-netty-io written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/konata233/kyuu-msg-queue-netty-io 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" "+173780a87744406b7489b28349c0176f14bb3881" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+173780a87744406b7489b28349c0176f14bb3881" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cf8b7f8ce708dda25dfc04c3942416aec4c97400b62bae644ea17ed23eca0a14 [INFO] running `Command { std: "docker" "start" "-a" "cf8b7f8ce708dda25dfc04c3942416aec4c97400b62bae644ea17ed23eca0a14", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cf8b7f8ce708dda25dfc04c3942416aec4c97400b62bae644ea17ed23eca0a14", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cf8b7f8ce708dda25dfc04c3942416aec4c97400b62bae644ea17ed23eca0a14", kill_on_drop: false }` [INFO] [stdout] cf8b7f8ce708dda25dfc04c3942416aec4c97400b62bae644ea17ed23eca0a14 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+173780a87744406b7489b28349c0176f14bb3881" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 10572ce37e221ddf553ba71b2350a052720b38da79549b91b14df30e767e3a7b [INFO] running `Command { std: "docker" "start" "-a" "10572ce37e221ddf553ba71b2350a052720b38da79549b91b14df30e767e3a7b", kill_on_drop: false }` [INFO] [stderr] Checking msg-queue-netty-io v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::mq::protocol::protobase::Deserialize` [INFO] [stdout] --> src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::mq::protocol::protobase::Deserialize; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::mq::protocol::protobase::Deserialize` [INFO] [stdout] --> src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::mq::protocol::protobase::Deserialize; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::mq::protocol::protobase::Serialize` [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::mq::protocol::protobase::Serialize; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Read` and `Write` [INFO] [stdout] --> src/main.rs:6:15 [INFO] [stdout] | [INFO] [stdout] 6 | use std::io::{Read, Write}; [INFO] [stdout] | ^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/mq/io/session.rs:107:13 [INFO] [stdout] | [INFO] [stdout] 96 | / return if ch == channel.clone() { [INFO] [stdout] 97 | | Ok((Some(head), Box::from(buf))) [INFO] [stdout] 98 | | } else { [INFO] [stdout] 99 | | self.cache.get_mut(&ch).unwrap().push_back(Box::from(buf)); [INFO] [stdout] ... | [INFO] [stdout] 106 | | }; [INFO] [stdout] | |_____________- any code following this expression is unreachable [INFO] [stdout] 107 | Ok((Some(head), Box::from(buf))) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/test/mpsc_test.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | let mut session = session::Session::new("127.0.0.1:11451", "MQ_HOST".to_string()); [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] [stderr] error: could not compile `msg-queue-netty-io` (bin "msg-queue-netty-io" test); 5 warnings emitted [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] No space left on device (os error 28) [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] failed to parse process output: `/opt/rustwide/rustup-home/toolchains/173780a87744406b7489b28349c0176f14bb3881/bin/rustc --crate-name msg_queue_netty_io --edition=2021 src/main.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --test --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=8f3ec5be53d56650 -C extra-filename=-7a59b529ec2a867d --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --cap-lints=forbid` (exit status: 0) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `msg-queue-netty-io` (bin "msg-queue-netty-io"); 1 warning emitted [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] No space left on device (os error 28) [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] failed to parse process output: `/opt/rustwide/rustup-home/toolchains/173780a87744406b7489b28349c0176f14bb3881/bin/rustc --crate-name msg_queue_netty_io --edition=2021 src/main.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=d3461ba8df12b910 -C extra-filename=-1a4c79cf8ccb9a29 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --cap-lints=forbid` (exit status: 1) [INFO] running `Command { std: "docker" "inspect" "10572ce37e221ddf553ba71b2350a052720b38da79549b91b14df30e767e3a7b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "10572ce37e221ddf553ba71b2350a052720b38da79549b91b14df30e767e3a7b", kill_on_drop: false }` [INFO] [stdout] 10572ce37e221ddf553ba71b2350a052720b38da79549b91b14df30e767e3a7b