[INFO] cloning repository https://github.com/ianic/yarws [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ianic/yarws" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fianic%2Fyarws", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fianic%2Fyarws'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a30d5b5f8d8f367f3fd92d7aa03a2a8fa957c9e6 [INFO] building ianic/yarws against try#615edd3ad1cf6871c977dc900317cb6c2070fd6b for pr-97334 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fianic%2Fyarws" "/workspace/builds/worker-28/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-28/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ianic/yarws on toolchain 615edd3ad1cf6871c977dc900317cb6c2070fd6b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ianic/yarws [INFO] finished tweaking git repo https://github.com/ianic/yarws [INFO] tweaked toml for git repo https://github.com/ianic/yarws written to /workspace/builds/worker-28/source/Cargo.toml [INFO] crate git repo https://github.com/ianic/yarws already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "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-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b2bad5bf512f2e88de7e8676815bb3b7e7e0f59ffd663ed97b7fb1a73711c79e [INFO] running `Command { std: "docker" "start" "-a" "b2bad5bf512f2e88de7e8676815bb3b7e7e0f59ffd663ed97b7fb1a73711c79e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b2bad5bf512f2e88de7e8676815bb3b7e7e0f59ffd663ed97b7fb1a73711c79e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b2bad5bf512f2e88de7e8676815bb3b7e7e0f59ffd663ed97b7fb1a73711c79e", kill_on_drop: false }` [INFO] [stdout] b2bad5bf512f2e88de7e8676815bb3b7e7e0f59ffd663ed97b7fb1a73711c79e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f3c03200b4bd62be6d1876c16c2f79ce7737b5ad27de4dcb3ed6d78f9a47294c [INFO] running `Command { std: "docker" "start" "-a" "f3c03200b4bd62be6d1876c16c2f79ce7737b5ad27de4dcb3ed6d78f9a47294c", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling libc v0.2.68 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling proc-macro2 v1.0.10 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.17 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling cc v1.0.50 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling pkg-config v0.3.17 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling version_check v0.9.1 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling slab v0.4.2 [INFO] [stderr] Compiling futures-core v0.3.4 [INFO] [stderr] Compiling typenum v1.11.2 [INFO] [stderr] Compiling proc-macro-hack v0.5.14 [INFO] [stderr] Compiling slog v2.5.2 [INFO] [stderr] Compiling arc-swap v0.4.5 [INFO] [stderr] Compiling proc-macro-nested v0.1.4 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling futures-sink v0.3.4 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling openssl v0.10.29 [INFO] [stderr] Compiling foreign-types-shared v0.1.1 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling native-tls v0.2.4 [INFO] [stderr] Compiling byte-tools v0.3.1 [INFO] [stderr] Compiling futures-io v0.3.4 [INFO] [stderr] Compiling ryu v1.0.3 [INFO] [stderr] Compiling matches v0.1.8 [INFO] [stderr] Compiling failure_derive v0.1.7 [INFO] [stderr] Compiling pin-utils v0.1.0-alpha.4 [INFO] [stderr] Compiling unicode-width v0.1.7 [INFO] [stderr] Compiling serde v1.0.106 [INFO] [stderr] Compiling futures-task v0.3.4 [INFO] [stderr] Compiling unicode-segmentation v1.6.0 [INFO] [stderr] Compiling smallvec v1.3.0 [INFO] [stderr] Compiling fnv v1.0.6 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling openssl-probe v0.1.2 [INFO] [stderr] Compiling pin-project-lite v0.1.4 [INFO] [stderr] Compiling adler32 v1.0.4 [INFO] [stderr] Compiling bytes v0.5.4 [INFO] [stderr] Compiling rustc-demangle v0.1.16 [INFO] [stderr] Compiling ppv-lite86 v0.2.6 [INFO] [stderr] Compiling vec_map v0.8.1 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling opaque-debug v0.2.3 [INFO] [stderr] Compiling itoa v0.4.5 [INFO] [stderr] Compiling fake-simd v0.1.2 [INFO] [stderr] Compiling take_mut v0.2.2 [INFO] [stderr] Compiling percent-encoding v2.1.0 [INFO] [stderr] Compiling base64 v0.12.0 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling unicode-normalization v0.1.12 [INFO] [stderr] Compiling futures-channel v0.3.4 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Compiling foreign-types v0.3.2 [INFO] [stderr] Compiling unicode-bidi v0.3.4 [INFO] [stderr] Compiling block-padding v0.1.5 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.4 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling backtrace-sys v0.1.35 [INFO] [stderr] Compiling openssl-sys v0.9.55 [INFO] [stderr] Compiling hex-literal-impl v0.2.1 [INFO] [stderr] Compiling inflate v0.4.5 [INFO] [stderr] Compiling miniz_oxide v0.3.6 [INFO] [stderr] Compiling hex-literal v0.2.1 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.2 [INFO] [stderr] Compiling proc-macro-error v1.0.2 [INFO] [stderr] Compiling idna v0.2.0 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Compiling slog-scope v4.3.0 [INFO] [stderr] Compiling generic-array v0.12.3 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling net2 v0.2.33 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling dirs-sys v0.3.4 [INFO] [stderr] Compiling signal-hook-registry v1.2.0 [INFO] [stderr] Compiling time v0.1.42 [INFO] [stderr] Compiling num_cpus v1.12.0 [INFO] [stderr] Compiling crossbeam-channel v0.4.2 [INFO] [stderr] Compiling crossbeam-queue v0.2.1 [INFO] [stderr] Compiling url v2.1.1 [INFO] [stderr] Compiling backtrace v0.3.46 [INFO] [stderr] Compiling dirs v2.0.2 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling colored v1.9.3 [INFO] [stderr] Compiling mio v0.6.21 [INFO] [stderr] Compiling block-buffer v0.7.3 [INFO] [stderr] Compiling digest v0.8.1 [INFO] [stderr] Compiling crossbeam-deque v0.7.3 [INFO] [stderr] Compiling chrono v0.4.11 [INFO] [stderr] Compiling slog-async v2.5.0 [INFO] [stderr] Compiling sha-1 v0.8.2 [INFO] [stderr] Compiling term v0.6.1 [INFO] [stderr] Compiling crossbeam v0.7.3 [INFO] [stderr] Compiling mio-uds v0.6.7 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling slog-term v2.5.0 [INFO] [stderr] Compiling slog-stdlog v4.0.0 [INFO] [stderr] Compiling syn-mid v0.5.0 [INFO] [stderr] Compiling synstructure v0.12.3 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling futures-macro v0.3.4 [INFO] [stderr] Compiling serde_derive v1.0.106 [INFO] [stderr] Compiling tokio-macros v0.2.5 [INFO] [stderr] Compiling failure v0.1.7 [INFO] [stderr] Compiling tokio v0.2.13 [INFO] [stderr] Compiling futures-util v0.3.4 [INFO] [stderr] Compiling structopt-derive v0.4.7 [INFO] [stderr] Compiling futures-executor v0.3.4 [INFO] [stderr] Compiling structopt v0.3.14 [INFO] [stderr] Compiling futures v0.3.4 [INFO] [stderr] Compiling serde_json v1.0.52 [INFO] [stderr] Compiling tokio-tls v0.3.0 [INFO] [stderr] Compiling yarws v0.3.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `reportfile` [INFO] [stdout] --> src/bin/autobahn_server_test.rs:76:5 [INFO] [stdout] | [INFO] [stdout] 76 | reportfile: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `Result` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/bin/autobahn_server_test.rs:71:10 [INFO] [stdout] | [INFO] [stdout] 71 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `duration` [INFO] [stdout] --> src/bin/autobahn_server_test.rs:77:5 [INFO] [stdout] | [INFO] [stdout] 77 | duration: i64, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Result` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/bin/autobahn_server_test.rs:71:10 [INFO] [stdout] | [INFO] [stdout] 71 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `remote_close_code` [INFO] [stdout] --> src/bin/autobahn_server_test.rs:78:5 [INFO] [stdout] | [INFO] [stdout] 78 | remote_close_code: i64, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Result` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/bin/autobahn_server_test.rs:71:10 [INFO] [stdout] | [INFO] [stdout] 71 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 24s [INFO] running `Command { std: "docker" "inspect" "f3c03200b4bd62be6d1876c16c2f79ce7737b5ad27de4dcb3ed6d78f9a47294c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f3c03200b4bd62be6d1876c16c2f79ce7737b5ad27de4dcb3ed6d78f9a47294c", kill_on_drop: false }` [INFO] [stdout] f3c03200b4bd62be6d1876c16c2f79ce7737b5ad27de4dcb3ed6d78f9a47294c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 33628c4b88400ec75b9f6c04ed4e1d919a3afa33f61ba1029bc1bfb74bc37436 [INFO] running `Command { std: "docker" "start" "-a" "33628c4b88400ec75b9f6c04ed4e1d919a3afa33f61ba1029bc1bfb74bc37436", kill_on_drop: false }` [INFO] [stderr] Compiling yarws v0.3.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `reportfile` [INFO] [stdout] --> src/bin/autobahn_server_test.rs:76:5 [INFO] [stdout] | [INFO] [stdout] 76 | reportfile: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `Result` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/bin/autobahn_server_test.rs:71:10 [INFO] [stdout] | [INFO] [stdout] 71 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `duration` [INFO] [stdout] --> src/bin/autobahn_server_test.rs:77:5 [INFO] [stdout] | [INFO] [stdout] 77 | duration: i64, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Result` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/bin/autobahn_server_test.rs:71:10 [INFO] [stdout] | [INFO] [stdout] 71 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `remote_close_code` [INFO] [stdout] --> src/bin/autobahn_server_test.rs:78:5 [INFO] [stdout] | [INFO] [stdout] 78 | remote_close_code: i64, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Result` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/bin/autobahn_server_test.rs:71:10 [INFO] [stdout] | [INFO] [stdout] 71 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 20.25s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/yarws-52e5bbfdc2fb9236) [INFO] [stderr] Executable unittests src/bin/autobahn_client.rs (/opt/rustwide/target/debug/deps/autobahn_client-15d43a12faead2bd) [INFO] [stderr] Executable unittests src/bin/autobahn_server_test.rs (/opt/rustwide/target/debug/deps/autobahn_server_test-2dbb14e1893dcb0a) [INFO] [stderr] Executable unittests src/bin/chan_test.rs (/opt/rustwide/target/debug/deps/chan_test-533c9845e0e49f74) [INFO] [stderr] Executable unittests src/bin/chat_server.rs (/opt/rustwide/target/debug/deps/chat_server-842938804e36b907) [INFO] [stderr] Executable unittests src/bin/client.rs (/opt/rustwide/target/debug/deps/client-7990f5a5e9c85e56) [INFO] [stderr] Executable unittests src/bin/echo_client.rs (/opt/rustwide/target/debug/deps/echo_client-436483a79dc641d5) [INFO] [stderr] Executable unittests src/bin/echo_server.rs (/opt/rustwide/target/debug/deps/echo_server-6f86d3caa0824d31) [INFO] running `Command { std: "docker" "inspect" "33628c4b88400ec75b9f6c04ed4e1d919a3afa33f61ba1029bc1bfb74bc37436", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "33628c4b88400ec75b9f6c04ed4e1d919a3afa33f61ba1029bc1bfb74bc37436", kill_on_drop: false }` [INFO] [stdout] 33628c4b88400ec75b9f6c04ed4e1d919a3afa33f61ba1029bc1bfb74bc37436