[INFO] cloning repository https://github.com/stephan-cr/xclient-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/stephan-cr/xclient-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstephan-cr%2Fxclient-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstephan-cr%2Fxclient-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ce2d6eee7d753cd88b0a8de0960867f3b5495d94 [INFO] testing stephan-cr/xclient-rs against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstephan-cr%2Fxclient-rs" "/workspace/builds/worker-19/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-19/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/stephan-cr/xclient-rs on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/stephan-cr/xclient-rs [INFO] finished tweaking git repo https://github.com/stephan-cr/xclient-rs [INFO] tweaked toml for git repo https://github.com/stephan-cr/xclient-rs written to /workspace/builds/worker-19/source/Cargo.toml [INFO] crate git repo https://github.com/stephan-cr/xclient-rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 038b8f27f0c4ddf81474531ae7dd3c341f156e965540ebd69bcaeb3fec98b785 [INFO] running `Command { std: "docker" "start" "-a" "038b8f27f0c4ddf81474531ae7dd3c341f156e965540ebd69bcaeb3fec98b785", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "038b8f27f0c4ddf81474531ae7dd3c341f156e965540ebd69bcaeb3fec98b785", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "038b8f27f0c4ddf81474531ae7dd3c341f156e965540ebd69bcaeb3fec98b785", kill_on_drop: false }` [INFO] [stdout] 038b8f27f0c4ddf81474531ae7dd3c341f156e965540ebd69bcaeb3fec98b785 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 40a63148eb592a43df4c9340355807c6b0b126fa7813abb05cd166a983d31ac3 [INFO] running `Command { std: "docker" "start" "-a" "40a63148eb592a43df4c9340355807c6b0b126fa7813abb05cd166a983d31ac3", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.32 [INFO] [stderr] Compiling syn v1.0.81 [INFO] [stderr] Compiling libc v0.2.106 [INFO] [stderr] Compiling futures-core v0.3.17 [INFO] [stderr] Compiling unicode-width v0.1.9 [INFO] [stderr] Compiling pin-project-lite v0.2.7 [INFO] [stderr] Compiling futures-sink v0.3.17 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling ascii v1.0.0 [INFO] [stderr] Compiling tokio v1.13.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Compiling mio v0.7.14 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling colored v2.0.0 [INFO] [stderr] Compiling tokio-macros v1.5.1 [INFO] [stderr] Compiling enumflags2_derive v0.7.0 [INFO] [stderr] Compiling num-derive v0.3.3 [INFO] [stderr] Compiling enumflags2 v0.7.1 [INFO] [stderr] Compiling tokio-util v0.6.9 [INFO] [stderr] Compiling xclient v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/main.rs:892:9 [INFO] [stdout] | [INFO] [stdout] 835 | / loop { [INFO] [stdout] 836 | | // Every reply contains a 32-bit length field expressed in units [INFO] [stdout] 837 | | // of four bytes. Every reply consists of 32 bytes followed by [INFO] [stdout] 838 | | // zero or more additional bytes of data, as specified in the [INFO] [stdout] ... | [INFO] [stdout] 889 | | } [INFO] [stdout] 890 | | } [INFO] [stdout] | |_________- any code following this expression is unreachable [INFO] [stdout] 891 | [INFO] [stdout] 892 | Ok::<(), u32>(()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:878:33 [INFO] [stdout] | [INFO] [stdout] 878 | ... one_tx.send(response_buf.split_to(43).freeze()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:881:33 [INFO] [stdout] | [INFO] [stdout] 881 | ... one_tx.send(response_buf.split_to(31).freeze()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 13.04s [INFO] running `Command { std: "docker" "inspect" "40a63148eb592a43df4c9340355807c6b0b126fa7813abb05cd166a983d31ac3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "40a63148eb592a43df4c9340355807c6b0b126fa7813abb05cd166a983d31ac3", kill_on_drop: false }` [INFO] [stdout] 40a63148eb592a43df4c9340355807c6b0b126fa7813abb05cd166a983d31ac3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0dd4de54e0b6135b7b916a02cac14c4f864318f3e65a3440bc19d8c0bda2c59d [INFO] running `Command { std: "docker" "start" "-a" "0dd4de54e0b6135b7b916a02cac14c4f864318f3e65a3440bc19d8c0bda2c59d", kill_on_drop: false }` [INFO] [stderr] Compiling xclient v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/main.rs:892:9 [INFO] [stdout] | [INFO] [stdout] 835 | / loop { [INFO] [stdout] 836 | | // Every reply contains a 32-bit length field expressed in units [INFO] [stdout] 837 | | // of four bytes. Every reply consists of 32 bytes followed by [INFO] [stdout] 838 | | // zero or more additional bytes of data, as specified in the [INFO] [stdout] ... | [INFO] [stdout] 889 | | } [INFO] [stdout] 890 | | } [INFO] [stdout] | |_________- any code following this expression is unreachable [INFO] [stdout] 891 | [INFO] [stdout] 892 | Ok::<(), u32>(()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:878:33 [INFO] [stdout] | [INFO] [stdout] 878 | ... one_tx.send(response_buf.split_to(43).freeze()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:881:33 [INFO] [stdout] | [INFO] [stdout] 881 | ... one_tx.send(response_buf.split_to(31).freeze()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.55s [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/xclient-497030a2752e7e7e) [INFO] running `Command { std: "docker" "inspect" "0dd4de54e0b6135b7b916a02cac14c4f864318f3e65a3440bc19d8c0bda2c59d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0dd4de54e0b6135b7b916a02cac14c4f864318f3e65a3440bc19d8c0bda2c59d", kill_on_drop: false }` [INFO] [stdout] 0dd4de54e0b6135b7b916a02cac14c4f864318f3e65a3440bc19d8c0bda2c59d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] b91c13de9d41517f728390cbb22c6f5fa22371d18b057630b1bcf8aaf10b1985 [INFO] running `Command { std: "docker" "start" "-a" "b91c13de9d41517f728390cbb22c6f5fa22371d18b057630b1bcf8aaf10b1985", kill_on_drop: false }` [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/main.rs:892:9 [INFO] [stderr] | [INFO] [stderr] 835 | / loop { [INFO] [stderr] 836 | | // Every reply contains a 32-bit length field expressed in units [INFO] [stderr] 837 | | // of four bytes. Every reply consists of 32 bytes followed by [INFO] [stderr] 838 | | // zero or more additional bytes of data, as specified in the [INFO] [stderr] ... | [INFO] [stderr] 889 | | } [INFO] [stderr] 890 | | } [INFO] [stderr] | |_________- any code following this expression is unreachable [INFO] [stderr] 891 | [INFO] [stderr] 892 | Ok::<(), u32>(()) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/main.rs:878:33 [INFO] [stderr] | [INFO] [stderr] 878 | ... one_tx.send(response_buf.split_to(43).freeze()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/main.rs:881:33 [INFO] [stderr] | [INFO] [stderr] 881 | ... one_tx.send(response_buf.split_to(31).freeze()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: `xclient` (bin "xclient" test) generated 3 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/xclient-497030a2752e7e7e) [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" "b91c13de9d41517f728390cbb22c6f5fa22371d18b057630b1bcf8aaf10b1985", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b91c13de9d41517f728390cbb22c6f5fa22371d18b057630b1bcf8aaf10b1985", kill_on_drop: false }` [INFO] [stdout] b91c13de9d41517f728390cbb22c6f5fa22371d18b057630b1bcf8aaf10b1985