[INFO] cloning repository https://github.com/tvallois/websockets-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tvallois/websockets-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftvallois%2Fwebsockets-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftvallois%2Fwebsockets-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 51f0296989092561875f938b427a5906c7b2f5dc [INFO] checking tvallois/websockets-rust against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftvallois%2Fwebsockets-rust" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tvallois/websockets-rust on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/tvallois/websockets-rust [INFO] finished tweaking git repo https://github.com/tvallois/websockets-rust [INFO] tweaked toml for git repo https://github.com/tvallois/websockets-rust written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/tvallois/websockets-rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded redis v0.10.0 [INFO] [stderr] Downloaded ws v0.8.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--no-deps" "--format-version=1", 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] 0e0af5f605a48bd7c671ce2c2ba03057d772859d0907f1751293de5e64751c3f [INFO] running `Command { std: "docker" "start" "-a" "0e0af5f605a48bd7c671ce2c2ba03057d772859d0907f1751293de5e64751c3f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0e0af5f605a48bd7c671ce2c2ba03057d772859d0907f1751293de5e64751c3f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0e0af5f605a48bd7c671ce2c2ba03057d772859d0907f1751293de5e64751c3f", kill_on_drop: false }` [INFO] [stdout] 0e0af5f605a48bd7c671ce2c2ba03057d772859d0907f1751293de5e64751c3f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "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] fd57d5cb41d7821cc1e204408e4a13505fb8b6c52b55669a02aac25204149f6d [INFO] running `Command { std: "docker" "start" "-a" "fd57d5cb41d7821cc1e204408e4a13505fb8b6c52b55669a02aac25204149f6d", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.55 [INFO] [stderr] Checking rand_core v0.4.0 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Checking lazy_static v1.3.0 [INFO] [stderr] Checking byte-tools v0.3.1 [INFO] [stderr] Compiling ryu v0.2.8 [INFO] [stderr] Checking percent-encoding v1.0.1 [INFO] [stderr] Checking ascii v0.9.1 [INFO] [stderr] Checking fake-simd v0.1.2 [INFO] [stderr] Checking either v1.5.2 [INFO] [stderr] Compiling redis v0.10.0 [INFO] [stderr] Checking sha1 v0.6.0 [INFO] [stderr] Checking itoa v0.4.4 [INFO] [stderr] Checking tokio-sync v0.1.5 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking block-padding v0.1.4 [INFO] [stderr] Checking crossbeam-utils v0.6.5 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking block-buffer v0.7.3 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking rand_pcg v0.1.2 [INFO] [stderr] Checking rand_jitter v0.1.4 [INFO] [stderr] Checking rand_chacha v0.1.1 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking combine v3.8.1 [INFO] [stderr] Checking sha-1 v0.8.1 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking tokio-executor v0.1.7 [INFO] [stderr] Compiling parking_lot_core v0.4.0 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Checking iovec v0.1.2 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking num_cpus v1.10.0 [INFO] [stderr] Compiling quote v0.6.12 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Compiling syn v0.15.34 [INFO] [stderr] Checking rand v0.6.5 [INFO] [stderr] Checking mio v0.6.17 [INFO] [stderr] Checking tokio-io v0.1.12 [INFO] [stderr] Checking mio-extras v2.0.5 [INFO] [stderr] Checking ws v0.8.1 [INFO] [stderr] Checking tokio-codec v0.1.1 [INFO] [stderr] Checking parking_lot v0.7.1 [INFO] [stderr] Checking tokio-reactor v0.1.9 [INFO] [stderr] Checking tokio-tcp v0.1.3 [INFO] [stderr] Compiling serde_derive v1.0.91 [INFO] [stderr] Checking serde v1.0.91 [INFO] [stderr] Checking serde_json v1.0.39 [INFO] [stderr] Checking websockets v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `config` [INFO] [stdout] --> src/lib/websocket.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 25 | config: Config, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `config` [INFO] [stdout] --> src/lib/websocket.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 25 | config: Config, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 26.96s [INFO] running `Command { std: "docker" "inspect" "fd57d5cb41d7821cc1e204408e4a13505fb8b6c52b55669a02aac25204149f6d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fd57d5cb41d7821cc1e204408e4a13505fb8b6c52b55669a02aac25204149f6d", kill_on_drop: false }` [INFO] [stdout] fd57d5cb41d7821cc1e204408e4a13505fb8b6c52b55669a02aac25204149f6d