[INFO] fetching crate tetsy-ws 0.10.0... [INFO] checking tetsy-ws-0.10.0 against master#a5f164faad4a2fed606b8160fd7ecd2d5cbba381 for pr-84920 [INFO] extracting crate tetsy-ws 0.10.0 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate tetsy-ws 0.10.0 on toolchain a5f164faad4a2fed606b8160fd7ecd2d5cbba381 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate tetsy-ws 0.10.0 [INFO] finished tweaking crates.io crate tetsy-ws 0.10.0 [INFO] tweaked toml for crates.io crate tetsy-ws 0.10.0 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate crates.io crate tetsy-ws 0.10.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b0077b32f4483d2f839cb64d34872e3b8f939fc91dff55878fbf84c837ab1449 [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" "b0077b32f4483d2f839cb64d34872e3b8f939fc91dff55878fbf84c837ab1449", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b0077b32f4483d2f839cb64d34872e3b8f939fc91dff55878fbf84c837ab1449", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b0077b32f4483d2f839cb64d34872e3b8f939fc91dff55878fbf84c837ab1449", kill_on_drop: false }` [INFO] [stdout] b0077b32f4483d2f839cb64d34872e3b8f939fc91dff55878fbf84c837ab1449 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "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] 41471b7cfff74d151bc0f59f04b0e548e7703d05d858e2bf62f47a1953b3654a [INFO] running `Command { std: "docker" "start" "-a" "41471b7cfff74d151bc0f59f04b0e548e7703d05d858e2bf62f47a1953b3654a", kill_on_drop: false }` [INFO] [stderr] Compiling typenum v1.13.0 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Checking byte-tools v0.3.1 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking fake-simd v0.1.2 [INFO] [stderr] Checking opaque-debug v0.2.3 [INFO] [stderr] Checking lazycell v1.3.0 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking tinyvec v1.1.1 [INFO] [stderr] Checking log v0.4.14 [INFO] [stderr] Checking block-padding v0.1.5 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.37 [INFO] [stderr] Checking dirs v1.0.5 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking form_urlencoded v1.0.1 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking term v0.5.2 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking aho-corasick v0.7.15 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking unicode-normalization v0.1.17 [INFO] [stderr] Checking mio-extras v2.0.6 [INFO] [stderr] Checking generic-array v0.12.4 [INFO] [stderr] Checking regex v1.4.4 [INFO] [stderr] Checking digest v0.8.1 [INFO] [stderr] Checking block-buffer v0.7.3 [INFO] [stderr] Checking idna v0.2.2 [INFO] [stderr] Checking sha-1 v0.8.2 [INFO] [stderr] Checking env_logger v0.6.2 [INFO] [stderr] Checking url v2.2.1 [INFO] [stderr] Checking tetsy-ws v0.10.0 (/opt/rustwide/workdir) [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] [stdout] warning: 1 warning emitted [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] | ^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [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] | ^^^^^^^^^^^ help: use `dyn`: `dyn ws::Handler` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [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] | ^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [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] | ^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 29.42s [INFO] running `Command { std: "docker" "inspect" "41471b7cfff74d151bc0f59f04b0e548e7703d05d858e2bf62f47a1953b3654a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "41471b7cfff74d151bc0f59f04b0e548e7703d05d858e2bf62f47a1953b3654a", kill_on_drop: false }` [INFO] [stdout] 41471b7cfff74d151bc0f59f04b0e548e7703d05d858e2bf62f47a1953b3654a