[INFO] cloning repository https://github.com/HectorIX/tcp-server [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/HectorIX/tcp-server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHectorIX%2Ftcp-server", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHectorIX%2Ftcp-server'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a2f33b729cdd2e575603eb23a888da934c0e3c32 [INFO] testing HectorIX/tcp-server against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHectorIX%2Ftcp-server" "/workspace/builds/worker-41/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-41/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/HectorIX/tcp-server on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/HectorIX/tcp-server [INFO] finished tweaking git repo https://github.com/HectorIX/tcp-server [INFO] tweaked toml for git repo https://github.com/HectorIX/tcp-server written to /workspace/builds/worker-41/source/Cargo.toml [INFO] crate git repo https://github.com/HectorIX/tcp-server already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded redox_syscall v0.1.21 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 18067bafeaf62bf22ee18ad6b57be559e7ab38db348b9c70023316c32a285083 [INFO] running `Command { std: "docker" "start" "-a" "18067bafeaf62bf22ee18ad6b57be559e7ab38db348b9c70023316c32a285083", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "18067bafeaf62bf22ee18ad6b57be559e7ab38db348b9c70023316c32a285083", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "18067bafeaf62bf22ee18ad6b57be559e7ab38db348b9c70023316c32a285083", kill_on_drop: false }` [INFO] [stdout] 18067bafeaf62bf22ee18ad6b57be559e7ab38db348b9c70023316c32a285083 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bc87209b95183ed51f5ceb648f3f565f1872046362ee09bff970645229342846 [INFO] running `Command { std: "docker" "start" "-a" "bc87209b95183ed51f5ceb648f3f565f1872046362ee09bff970645229342846", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.24 [INFO] [stderr] Compiling futures v0.1.14 [INFO] [stderr] Compiling log v0.3.8 [INFO] [stderr] Compiling byteorder v1.0.0 [INFO] [stderr] Compiling cfg-if v0.1.1 [INFO] [stderr] Compiling lazycell v0.4.0 [INFO] [stderr] Compiling slab v0.3.0 [INFO] [stderr] Compiling gcc v0.3.51 [INFO] [stderr] Compiling scoped-tls v0.1.0 [INFO] [stderr] Compiling rustc-serialize v0.3.24 [INFO] [stderr] Compiling take v0.1.0 [INFO] [stderr] Compiling smallvec v0.2.1 [INFO] [stderr] Compiling lazy_static v0.2.8 [INFO] [stderr] Compiling iovec v0.1.0 [INFO] [stderr] Compiling net2 v0.2.29 [INFO] [stderr] Compiling rand v0.3.15 [INFO] [stderr] Compiling time v0.1.38 [INFO] [stderr] Compiling bytes v0.4.4 [INFO] [stderr] Compiling rust-crypto v0.2.36 [INFO] [stderr] Compiling mio v0.6.9 [INFO] [stderr] Compiling tokio-io v0.1.2 [INFO] [stderr] Compiling tokio-service v0.1.0 [INFO] [stderr] Compiling tokio-core v0.1.8 [INFO] [stderr] Compiling tokio-proto v0.1.1 [INFO] [stderr] Compiling tcp-server v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/user.rs:20:1 [INFO] [stdout] | [INFO] [stdout] 20 | / lazy_static! { [INFO] [stdout] 21 | | [INFO] [stdout] 22 | | static ref USER: Mutex = { [INFO] [stdout] 23 | | let u = Mutex::new(User::default()); [INFO] [stdout] 24 | | u [INFO] [stdout] 25 | | }; [INFO] [stdout] 26 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/user.rs:20:1 [INFO] [stdout] | [INFO] [stdout] 20 | / lazy_static! { [INFO] [stdout] 21 | | [INFO] [stdout] 22 | | static ref USER: Mutex = { [INFO] [stdout] 23 | | let u = Mutex::new(User::default()); [INFO] [stdout] 24 | | u [INFO] [stdout] 25 | | }; [INFO] [stdout] 26 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/file_io.rs:21:66 [INFO] [stdout] | [INFO] [stdout] 21 | Err(failure) => { return format!("**Failed: {}", failure.description()); }, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/file_io.rs:28:65 [INFO] [stdout] | [INFO] [stdout] 28 | Err(failure) => { return format!("**Failed {}", failure.description()); }, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/file_io.rs:47:65 [INFO] [stdout] | [INFO] [stdout] 47 | Err(failure) => { return format!("**Failed {}", failure.description()); }, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/file_io.rs:58:65 [INFO] [stdout] | [INFO] [stdout] 58 | Err(failure) => { return format!("**Failed {}", failure.description()) }, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 19s [INFO] running `Command { std: "docker" "inspect" "bc87209b95183ed51f5ceb648f3f565f1872046362ee09bff970645229342846", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bc87209b95183ed51f5ceb648f3f565f1872046362ee09bff970645229342846", kill_on_drop: false }` [INFO] [stdout] bc87209b95183ed51f5ceb648f3f565f1872046362ee09bff970645229342846 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 89b596820cbef94d0038ae9c971a850f0c37baf2d66a40adc526e2b07c5bd396 [INFO] running `Command { std: "docker" "start" "-a" "89b596820cbef94d0038ae9c971a850f0c37baf2d66a40adc526e2b07c5bd396", kill_on_drop: false }` [INFO] [stderr] Compiling tcp-server v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/user.rs:20:1 [INFO] [stdout] | [INFO] [stdout] 20 | / lazy_static! { [INFO] [stdout] 21 | | [INFO] [stdout] 22 | | static ref USER: Mutex = { [INFO] [stdout] 23 | | let u = Mutex::new(User::default()); [INFO] [stdout] 24 | | u [INFO] [stdout] 25 | | }; [INFO] [stdout] 26 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/user.rs:20:1 [INFO] [stdout] | [INFO] [stdout] 20 | / lazy_static! { [INFO] [stdout] 21 | | [INFO] [stdout] 22 | | static ref USER: Mutex = { [INFO] [stdout] 23 | | let u = Mutex::new(User::default()); [INFO] [stdout] 24 | | u [INFO] [stdout] 25 | | }; [INFO] [stdout] 26 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/file_io.rs:21:66 [INFO] [stdout] | [INFO] [stdout] 21 | Err(failure) => { return format!("**Failed: {}", failure.description()); }, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/file_io.rs:28:65 [INFO] [stdout] | [INFO] [stdout] 28 | Err(failure) => { return format!("**Failed {}", failure.description()); }, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/file_io.rs:47:65 [INFO] [stdout] | [INFO] [stdout] 47 | Err(failure) => { return format!("**Failed {}", failure.description()); }, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/file_io.rs:58:65 [INFO] [stdout] | [INFO] [stdout] 58 | Err(failure) => { return format!("**Failed {}", failure.description()) }, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.58s [INFO] running `Command { std: "docker" "inspect" "89b596820cbef94d0038ae9c971a850f0c37baf2d66a40adc526e2b07c5bd396", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "89b596820cbef94d0038ae9c971a850f0c37baf2d66a40adc526e2b07c5bd396", kill_on_drop: false }` [INFO] [stdout] 89b596820cbef94d0038ae9c971a850f0c37baf2d66a40adc526e2b07c5bd396 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 249d372bad85314ef5e44dd3d290c1c0c447e418bfe1584d2f04edb83844dc72 [INFO] running `Command { std: "docker" "start" "-a" "249d372bad85314ef5e44dd3d290c1c0c447e418bfe1584d2f04edb83844dc72", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] running 0 tests [INFO] [stderr] --> src/user.rs:20:1 [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] 20 | / lazy_static! { [INFO] [stdout] [INFO] [stderr] 21 | | [INFO] [stderr] 22 | | static ref USER: Mutex = { [INFO] [stderr] 23 | | let u = Mutex::new(User::default()); [INFO] [stderr] 24 | | u [INFO] [stderr] 25 | | }; [INFO] [stderr] 26 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stderr] --> src/user.rs:20:1 [INFO] [stderr] | [INFO] [stderr] 20 | / lazy_static! { [INFO] [stderr] 21 | | [INFO] [stderr] 22 | | static ref USER: Mutex = { [INFO] [stderr] 23 | | let u = Mutex::new(User::default()); [INFO] [stderr] 24 | | u [INFO] [stderr] 25 | | }; [INFO] [stderr] 26 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stderr] --> src/file_io.rs:21:66 [INFO] [stderr] | [INFO] [stderr] 21 | Err(failure) => { return format!("**Failed: {}", failure.description()); }, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stderr] --> src/file_io.rs:28:65 [INFO] [stderr] | [INFO] [stderr] 28 | Err(failure) => { return format!("**Failed {}", failure.description()); }, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stderr] --> src/file_io.rs:47:65 [INFO] [stderr] | [INFO] [stderr] 47 | Err(failure) => { return format!("**Failed {}", failure.description()); }, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stderr] --> src/file_io.rs:58:65 [INFO] [stderr] | [INFO] [stderr] 58 | Err(failure) => { return format!("**Failed {}", failure.description()) }, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `tcp-server` (bin "tcp-server" test) generated 6 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/tcp_server-daa77ca7e970c043) [INFO] running `Command { std: "docker" "inspect" "249d372bad85314ef5e44dd3d290c1c0c447e418bfe1584d2f04edb83844dc72", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "249d372bad85314ef5e44dd3d290c1c0c447e418bfe1584d2f04edb83844dc72", kill_on_drop: false }` [INFO] [stdout] 249d372bad85314ef5e44dd3d290c1c0c447e418bfe1584d2f04edb83844dc72