[INFO] fetching crate ws_stream_wasm 0.6.0... [INFO] checking ws_stream_wasm-0.6.0 against master#5e3f1b148db5bfa27fee52464ae1f5d34c49d77b for pr-75502 [INFO] extracting crate ws_stream_wasm 0.6.0 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate ws_stream_wasm 0.6.0 on toolchain 5e3f1b148db5bfa27fee52464ae1f5d34c49d77b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate ws_stream_wasm 0.6.0 [INFO] finished tweaking crates.io crate ws_stream_wasm 0.6.0 [INFO] tweaked toml for crates.io crate ws_stream_wasm 0.6.0 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "fetch" "--locked" "--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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 55bb6267bcb630ff4f280c74ee1171e4f4b487d71c7c4cbc5addd2d2b33bb1ec [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "55bb6267bcb630ff4f280c74ee1171e4f4b487d71c7c4cbc5addd2d2b33bb1ec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "55bb6267bcb630ff4f280c74ee1171e4f4b487d71c7c4cbc5addd2d2b33bb1ec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "55bb6267bcb630ff4f280c74ee1171e4f4b487d71c7c4cbc5addd2d2b33bb1ec", kill_on_drop: false }` [INFO] [stdout] 55bb6267bcb630ff4f280c74ee1171e4f4b487d71c7c4cbc5addd2d2b33bb1ec [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 94fc5b24dfe3af251c61c74a54339586a2e1111dcc7ac7c8cba31f75159fac26 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "94fc5b24dfe3af251c61c74a54339586a2e1111dcc7ac7c8cba31f75159fac26", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.19 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.39 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.67 [INFO] [stderr] Compiling libc v0.2.76 [INFO] [stderr] Compiling bumpalo v3.4.0 [INFO] [stderr] Checking futures-sink v0.3.5 [INFO] [stderr] Checking futures-core v0.3.5 [INFO] [stderr] Compiling pin-project-internal v0.4.23 [INFO] [stderr] Compiling wasm-bindgen v0.2.67 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Checking once_cell v1.4.1 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking futures-io v0.3.5 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Checking bytes v0.5.6 [INFO] [stderr] Checking pin-project-lite v0.1.7 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking regex-syntax v0.6.18 [INFO] [stderr] Checking scoped-tls v1.0.0 [INFO] [stderr] Checking send_wrapper v0.4.0 [INFO] [stderr] Checking glob v0.3.0 [INFO] [stderr] Checking futures-channel v0.3.5 [INFO] [stderr] Checking futures-task v0.3.5 [INFO] [stderr] Checking pretty_assertions v0.6.1 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking memchr v2.3.3 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Checking aho-corasick v0.7.13 [INFO] [stderr] Checking tokio v0.2.22 [INFO] [stderr] Compiling ws_stream_wasm v0.6.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking tokio-util v0.2.0 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling wasm-bindgen-test-macro v0.3.17 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand_xoshiro v0.4.0 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking chrono v0.4.15 [INFO] [stderr] Checking regex v1.3.9 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.67 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.67 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.67 [INFO] [stderr] Compiling futures-macro v0.3.5 [INFO] [stderr] Compiling serde_derive v1.0.115 [INFO] [stderr] Compiling thiserror-impl v1.0.20 [INFO] [stderr] Checking js-sys v0.3.44 [INFO] [stderr] Checking console_error_panic_hook v0.1.6 [INFO] [stderr] Checking thiserror v1.0.20 [INFO] [stderr] Checking flexi_logger v0.15.12 [INFO] [stderr] Checking pin-project v0.4.23 [INFO] [stderr] Checking futures-util v0.3.5 [INFO] [stderr] Checking serde v1.0.115 [INFO] [stderr] Checking wasm-bindgen-futures v0.4.17 [INFO] [stderr] Checking web-sys v0.3.44 [INFO] [stderr] Checking wasm-bindgen-test v0.3.17 [INFO] [stderr] Checking console_log v0.1.2 [INFO] [stderr] Checking futures-executor v0.3.5 [INFO] [stderr] Checking futures v0.3.5 [INFO] [stderr] Checking pharos v0.4.2 [INFO] [stderr] Checking futures_codec v0.4.1 [INFO] [stderr] Checking async_io_stream v0.1.0 [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ws_stream.rs:250:16 [INFO] [stdout] | [INFO] [stdout] 250 | fn poll_next( mut self: Pin<&mut Self>, cx: &mut Context<'_> ) -> Poll> [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: variable does not need to be mutable [INFO] [stdout] --> src/ws_stream.rs:282:17 [INFO] [stdout] | [INFO] [stdout] 282 | fn poll_ready( mut self: Pin<&mut Self>, cx: &mut Context<'_> ) -> Poll> [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking serde_cbor v0.11.1 [INFO] [stderr] Checking tokio-serde-cbor v0.4.0 [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ws_stream.rs:250:16 [INFO] [stdout] | [INFO] [stdout] 250 | fn poll_next( mut self: Pin<&mut Self>, cx: &mut Context<'_> ) -> Poll> [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: variable does not need to be mutable [INFO] [stdout] --> src/ws_stream.rs:282:17 [INFO] [stdout] | [INFO] [stdout] 282 | fn poll_ready( mut self: Pin<&mut Self>, cx: &mut Context<'_> ) -> Poll> [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 10s [INFO] running `Command { std: "docker" "inspect" "94fc5b24dfe3af251c61c74a54339586a2e1111dcc7ac7c8cba31f75159fac26", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "94fc5b24dfe3af251c61c74a54339586a2e1111dcc7ac7c8cba31f75159fac26", kill_on_drop: false }` [INFO] [stdout] 94fc5b24dfe3af251c61c74a54339586a2e1111dcc7ac7c8cba31f75159fac26