[INFO] fetching crate ws 0.9.2... [INFO] testing ws-0.9.2 against beta-2022-02-22 for beta-1.60-1 [INFO] extracting crate ws 0.9.2 into /workspace/builds/worker-24/source [INFO] validating manifest of crates.io crate ws 0.9.2 on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate ws 0.9.2 [INFO] finished tweaking crates.io crate ws 0.9.2 [INFO] tweaked toml for crates.io crate ws 0.9.2 written to /workspace/builds/worker-24/source/Cargo.toml [INFO] crate crates.io crate ws 0.9.2 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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 termcolor v1.0.4 [INFO] [stderr] Downloaded winapi-util v0.1.1 [INFO] [stderr] Downloaded lazycell v1.2.0 [INFO] [stderr] Downloaded mio v0.6.16 [INFO] [stderr] Downloaded cfg-if v0.1.5 [INFO] [stderr] Downloaded redox_syscall v0.1.40 [INFO] [stderr] Downloaded regex-syntax v0.6.2 [INFO] [stderr] Downloaded regex v1.0.5 [INFO] [stderr] Downloaded clap v2.32.0 [INFO] [stderr] Downloaded memchr v2.1.0 [INFO] [stderr] Downloaded byteorder v1.2.6 [INFO] [stderr] Downloaded slab v0.4.1 [INFO] [stderr] Downloaded log v0.4.5 [INFO] [stderr] Downloaded bytes v0.4.10 [INFO] [stderr] Downloaded aho-corasick v0.6.8 [INFO] [stderr] Downloaded textwrap v0.10.0 [INFO] [stderr] Downloaded utf8-ranges v1.0.1 [INFO] [stderr] Downloaded winapi v0.3.6 [INFO] [stderr] Downloaded humantime v1.1.1 [INFO] [stderr] Downloaded cc v1.0.25 [INFO] [stderr] Downloaded libz-sys v1.0.24 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a8ea971cd3c07298c948fac39b8f1b885f6e0dd8a4fac0ff70fc6410e3ee6884 [INFO] running `Command { std: "docker" "start" "-a" "a8ea971cd3c07298c948fac39b8f1b885f6e0dd8a4fac0ff70fc6410e3ee6884", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a8ea971cd3c07298c948fac39b8f1b885f6e0dd8a4fac0ff70fc6410e3ee6884", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a8ea971cd3c07298c948fac39b8f1b885f6e0dd8a4fac0ff70fc6410e3ee6884", kill_on_drop: false }` [INFO] [stdout] a8ea971cd3c07298c948fac39b8f1b885f6e0dd8a4fac0ff70fc6410e3ee6884 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 52f38db54501132282cef7315024dfbd1583a3de0f8d8fafef46afae162f84c2 [INFO] running `Command { std: "docker" "start" "-a" "52f38db54501132282cef7315024dfbd1583a3de0f8d8fafef46afae162f84c2", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.118 [INFO] [stderr] Compiling typenum v1.15.0 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling cfg-if v0.1.5 [INFO] [stderr] Compiling tinyvec_macros v0.1.0 [INFO] [stderr] Compiling byteorder v1.2.6 [INFO] [stderr] Compiling lazycell v1.2.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.16 [INFO] [stderr] Compiling slab v0.4.1 [INFO] [stderr] Compiling httparse v1.3.3 [INFO] [stderr] Compiling form_urlencoded v1.0.1 [INFO] [stderr] Compiling log v0.4.5 [INFO] [stderr] Compiling tinyvec v1.5.1 [INFO] [stderr] Compiling unicode-normalization v0.1.19 [INFO] [stderr] Compiling iovec v0.1.2 [INFO] [stderr] Compiling net2 v0.2.33 [INFO] [stderr] Compiling bytes v0.4.10 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling mio v0.6.16 [INFO] [stderr] Compiling generic-array v0.12.4 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling idna v0.2.3 [INFO] [stderr] Compiling digest v0.8.1 [INFO] [stderr] Compiling block-buffer v0.7.3 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling sha-1 v0.8.2 [INFO] [stderr] Compiling mio-extras v2.0.5 [INFO] [stderr] Compiling url v2.2.2 [INFO] [stderr] Compiling ws v0.9.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.27s [INFO] running `Command { std: "docker" "inspect" "52f38db54501132282cef7315024dfbd1583a3de0f8d8fafef46afae162f84c2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "52f38db54501132282cef7315024dfbd1583a3de0f8d8fafef46afae162f84c2", kill_on_drop: false }` [INFO] [stdout] 52f38db54501132282cef7315024dfbd1583a3de0f8d8fafef46afae162f84c2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c35cef3811c9700b0287c5dfae77a0f3a25496832cb6b253f21e6c7a418b020c [INFO] running `Command { std: "docker" "start" "-a" "c35cef3811c9700b0287c5dfae77a0f3a25496832cb6b253f21e6c7a418b020c", kill_on_drop: false }` [INFO] [stderr] Compiling regex v1.0.5 [INFO] [stderr] Compiling unicode-width v0.1.5 [INFO] [stderr] Compiling utf8-ranges v1.0.1 [INFO] [stderr] Compiling termcolor v1.0.4 [INFO] [stderr] Compiling memchr v2.1.0 [INFO] [stderr] Compiling term v0.5.1 [INFO] [stderr] Compiling regex-syntax v0.6.2 [INFO] [stderr] Compiling humantime v1.1.1 [INFO] [stderr] Compiling atty v0.2.11 [INFO] [stderr] Compiling time v0.1.40 [INFO] [stderr] Compiling textwrap v0.10.0 [INFO] [stderr] Compiling clap v2.32.0 [INFO] [stderr] Compiling aho-corasick v0.6.8 [INFO] [stderr] Compiling env_logger v0.6.2 [INFO] [stderr] Compiling ws v0.9.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> examples/router.rs:13:63 [INFO] [stdout] | [INFO] [stdout] 13 | fn on_request(&mut self, req: &ws::Request) -> ws::Result<(ws::Response)> { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 13 - fn on_request(&mut self, req: &ws::Request) -> ws::Result<(ws::Response)> { [INFO] [stdout] 13 + fn on_request(&mut self, req: &ws::Request) -> ws::Result { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> examples/router.rs:82:63 [INFO] [stdout] | [INFO] [stdout] 82 | fn on_request(&mut self, req: &ws::Request) -> ws::Result<(ws::Response)> { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 82 - fn on_request(&mut self, req: &ws::Request) -> ws::Result<(ws::Response)> { [INFO] [stdout] 82 + fn on_request(&mut self, req: &ws::Request) -> ws::Result { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> examples/router.rs:9:16 [INFO] [stdout] | [INFO] [stdout] 9 | inner: Box, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 9 - inner: Box, [INFO] [stdout] 9 + inner: Box, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> examples/html_chat.rs:43:55 [INFO] [stdout] | [INFO] [stdout] 43 | fn on_request(&mut self, req: &Request) -> Result<(Response)> { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 43 - fn on_request(&mut self, req: &Request) -> Result<(Response)> { [INFO] [stdout] 43 + fn on_request(&mut self, req: &Request) -> Result { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused closure that must be used [INFO] [stdout] --> src/factory.rs:165:9 [INFO] [stdout] | [INFO] [stdout] 165 | factory.connection_made(Sender::new(mio::Token(0), chn, 0)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: closures are lazy and do nothing unless called [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `ws`; 1 warning emitted [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name ws src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test --cfg 'feature="default"' -C metadata=823fea4858e0c5da -C extra-filename=-823fea4858e0c5da --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-9bf8739ae0df2246.rlib --extern bytes=/opt/rustwide/target/debug/deps/libbytes-72930240e2af7987.rlib --extern clap=/opt/rustwide/target/debug/deps/libclap-9f4e5b61f52f30ae.rlib --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-8bdb01a0241e39ea.rlib --extern httparse=/opt/rustwide/target/debug/deps/libhttparse-909de8f812b5d0db.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-98c586121b1ffabb.rlib --extern mio=/opt/rustwide/target/debug/deps/libmio-a0156b0e45f3f0b1.rlib --extern mio_extras=/opt/rustwide/target/debug/deps/libmio_extras-24f9f5643d2f8106.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-b428a4ed9437a991.rlib --extern sha1=/opt/rustwide/target/debug/deps/libsha1-3c123cd4746def63.rlib --extern slab=/opt/rustwide/target/debug/deps/libslab-0e37a834064bd48b.rlib --extern term=/opt/rustwide/target/debug/deps/libterm-869553a296c0224b.rlib --extern time=/opt/rustwide/target/debug/deps/libtime-647976454f77fdf1.rlib --extern url=/opt/rustwide/target/debug/deps/liburl-ef25784c242e96c4.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "c35cef3811c9700b0287c5dfae77a0f3a25496832cb6b253f21e6c7a418b020c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c35cef3811c9700b0287c5dfae77a0f3a25496832cb6b253f21e6c7a418b020c", kill_on_drop: false }` [INFO] [stdout] c35cef3811c9700b0287c5dfae77a0f3a25496832cb6b253f21e6c7a418b020c