[INFO] cloning repository https://github.com/kimikan/miox [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kimikan/miox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkimikan%2Fmiox", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkimikan%2Fmiox'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 74c8daa530d2caa733771b0142a7259528cc81d3 [INFO] testing kimikan/miox against 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkimikan%2Fmiox" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kimikan/miox on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/kimikan/miox [INFO] finished tweaking git repo https://github.com/kimikan/miox [INFO] tweaked toml for git repo https://github.com/kimikan/miox written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/kimikan/miox already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d71998b0b3d91eadadddc9ec9011b7e56e85fb3036cf72f3b677981d79bb804b [INFO] running `Command { std: "docker" "start" "-a" "d71998b0b3d91eadadddc9ec9011b7e56e85fb3036cf72f3b677981d79bb804b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d71998b0b3d91eadadddc9ec9011b7e56e85fb3036cf72f3b677981d79bb804b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d71998b0b3d91eadadddc9ec9011b7e56e85fb3036cf72f3b677981d79bb804b", kill_on_drop: false }` [INFO] [stdout] d71998b0b3d91eadadddc9ec9011b7e56e85fb3036cf72f3b677981d79bb804b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cd734f3cd0dbd39eb23bd92da7b701b98113328a86eb195f28c32fbcda40a8e1 [INFO] running `Command { std: "docker" "start" "-a" "cd734f3cd0dbd39eb23bd92da7b701b98113328a86eb195f28c32fbcda40a8e1", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.26 [INFO] [stderr] Compiling lazycell v0.4.0 [INFO] [stderr] Compiling log v0.3.8 [INFO] [stderr] Compiling byteorder v1.0.0 [INFO] [stderr] Compiling net2 v0.2.29 [INFO] [stderr] Compiling iovec v0.1.0 [INFO] [stderr] Compiling mio v0.6.9 [INFO] [stderr] Compiling miox v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression [INFO] [stdout] --> src/connection.rs:154:15 [INFO] [stdout] | [INFO] [stdout] 154 | match (write_result) { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `mio::Ready::is_error`: use UnixReady instead [INFO] [stdout] --> src/server.rs:71:18 [INFO] [stdout] | [INFO] [stdout] 71 | if ready.is_error() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/server.rs:96:25 [INFO] [stdout] | [INFO] [stdout] 96 | if let Some(mut c) = client { [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: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.42s [INFO] running `Command { std: "docker" "inspect" "cd734f3cd0dbd39eb23bd92da7b701b98113328a86eb195f28c32fbcda40a8e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cd734f3cd0dbd39eb23bd92da7b701b98113328a86eb195f28c32fbcda40a8e1", kill_on_drop: false }` [INFO] [stdout] cd734f3cd0dbd39eb23bd92da7b701b98113328a86eb195f28c32fbcda40a8e1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 963d5a1a95f27206f8cea9158acc8c1867e350ccc7c7a13822f2bd985751f4d7 [INFO] running `Command { std: "docker" "start" "-a" "963d5a1a95f27206f8cea9158acc8c1867e350ccc7c7a13822f2bd985751f4d7", kill_on_drop: false }` [INFO] [stderr] Compiling miox v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression [INFO] [stdout] --> src/connection.rs:154:15 [INFO] [stdout] | [INFO] [stdout] 154 | match (write_result) { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `mio::Ready::is_error`: use UnixReady instead [INFO] [stdout] --> src/server.rs:71:18 [INFO] [stdout] | [INFO] [stdout] 71 | if ready.is_error() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/server.rs:96:25 [INFO] [stdout] | [INFO] [stdout] 96 | if let Some(mut c) = client { [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: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.78s [INFO] running `Command { std: "docker" "inspect" "963d5a1a95f27206f8cea9158acc8c1867e350ccc7c7a13822f2bd985751f4d7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "963d5a1a95f27206f8cea9158acc8c1867e350ccc7c7a13822f2bd985751f4d7", kill_on_drop: false }` [INFO] [stdout] 963d5a1a95f27206f8cea9158acc8c1867e350ccc7c7a13822f2bd985751f4d7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] c25212d0832109232655eab030d22c692fb42f1e04ba81b3d4ac92d1a9ce223f [INFO] running `Command { std: "docker" "start" "-a" "c25212d0832109232655eab030d22c692fb42f1e04ba81b3d4ac92d1a9ce223f", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary parentheses around `match` scrutinee expression [INFO] [stderr] --> src/connection.rs:154:15 [INFO] [stderr] | [INFO] [stderr] 154 | match (write_result) { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `mio::Ready::is_error`: use UnixReady instead [INFO] [stderr] --> src/server.rs:71:18 [INFO] [stderr] | [INFO] [stderr] 71 | if ready.is_error() { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/server.rs:96:25 [INFO] [stderr] | [INFO] [stderr] 96 | if let Some(mut c) = client { [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: `miox` (bin "miox" test) generated 3 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/miox-4d7509be35b641fa) [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" "c25212d0832109232655eab030d22c692fb42f1e04ba81b3d4ac92d1a9ce223f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c25212d0832109232655eab030d22c692fb42f1e04ba81b3d4ac92d1a9ce223f", kill_on_drop: false }` [INFO] [stdout] c25212d0832109232655eab030d22c692fb42f1e04ba81b3d4ac92d1a9ce223f