[INFO] fetching crate ws_stream_wasm 0.6.0... [INFO] checking ws_stream_wasm-0.6.0 against try#05c8870159e4f328578a970e125aa76d24f03b56 for pr-76219 [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 05c8870159e4f328578a970e125aa76d24f03b56 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "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" "+05c8870159e4f328578a970e125aa76d24f03b56" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded yansi v0.5.0 [INFO] [stderr] Downloaded ctor v0.1.15 [INFO] [stderr] Downloaded wasm-bindgen-test-macro v0.3.18 [INFO] [stderr] Downloaded wasm-bindgen-test v0.3.18 [INFO] [stderr] Downloaded console_error_panic_hook v0.1.6 [INFO] [stderr] Downloaded flexi_logger v0.15.12 [INFO] [stderr] Downloaded futures_codec v0.4.1 [INFO] [stderr] Downloaded async_io_stream v0.1.0 [INFO] [stderr] Downloaded console_log v0.1.2 [INFO] [stderr] Downloaded pharos v0.4.2 [INFO] [stderr] Downloaded pretty_assertions v0.6.1 [INFO] [stderr] Downloaded output_vt100 v0.1.2 [INFO] [stderr] Downloaded rand_xoshiro v0.4.0 [INFO] [stderr] Downloaded tokio-serde-cbor v0.4.0 [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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 81d688fcbd4b98d12c6c2ae1bca45ce77d35e41d71dfedb2f2326bbd6633ff94 [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" "81d688fcbd4b98d12c6c2ae1bca45ce77d35e41d71dfedb2f2326bbd6633ff94", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "81d688fcbd4b98d12c6c2ae1bca45ce77d35e41d71dfedb2f2326bbd6633ff94", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "81d688fcbd4b98d12c6c2ae1bca45ce77d35e41d71dfedb2f2326bbd6633ff94", kill_on_drop: false }` [INFO] [stdout] 81d688fcbd4b98d12c6c2ae1bca45ce77d35e41d71dfedb2f2326bbd6633ff94 [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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] aacbb25041a30dd226c2061976c84bd030f332de6c7be24e5a760543e3ef24f4 [INFO] running `Command { std: "docker" "start" "-a" "aacbb25041a30dd226c2061976c84bd030f332de6c7be24e5a760543e3ef24f4", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.40 [INFO] [stderr] Checking futures-core v0.3.5 [INFO] [stderr] Checking futures-io v0.3.5 [INFO] [stderr] Checking pin-project-lite v0.1.7 [INFO] [stderr] Checking yansi v0.5.0 [INFO] [stderr] Checking futures-task v0.3.5 [INFO] [stderr] Checking pretty_assertions v0.6.1 [INFO] [stderr] Compiling wasm-bindgen-test-macro v0.3.18 [INFO] [stderr] Compiling ws_stream_wasm v0.6.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking rand_xoshiro v0.4.0 [INFO] [stderr] Checking futures-channel v0.3.5 [INFO] [stderr] Checking tokio v0.2.22 [INFO] [stderr] Checking tokio-util v0.2.0 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.68 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.68 [INFO] [stderr] Compiling pin-project-internal v0.4.23 [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] Compiling wasm-bindgen-macro v0.2.68 [INFO] [stderr] Checking wasm-bindgen v0.2.68 [INFO] [stderr] Checking thiserror v1.0.20 [INFO] [stderr] Checking flexi_logger v0.15.12 [INFO] [stderr] Checking js-sys v0.3.45 [INFO] [stderr] Checking console_error_panic_hook v0.1.6 [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 v0.4.18 [INFO] [stderr] Checking web-sys v0.3.45 [INFO] [stderr] Checking wasm-bindgen-test v0.3.18 [INFO] [stderr] Checking futures-executor v0.3.5 [INFO] [stderr] Checking console_log v0.1.2 [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 02s [INFO] running `Command { std: "docker" "inspect" "aacbb25041a30dd226c2061976c84bd030f332de6c7be24e5a760543e3ef24f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aacbb25041a30dd226c2061976c84bd030f332de6c7be24e5a760543e3ef24f4", kill_on_drop: false }` [INFO] [stdout] aacbb25041a30dd226c2061976c84bd030f332de6c7be24e5a760543e3ef24f4