[INFO] cloning repository https://github.com/etwyniel/lobbier [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/etwyniel/lobbier" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fetwyniel%2Flobbier", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fetwyniel%2Flobbier'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] de243dd78f77353573cc286210cb509fbad63549 [INFO] checking etwyniel/lobbier against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fetwyniel%2Flobbier" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/etwyniel/lobbier on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/etwyniel/lobbier [INFO] finished tweaking git repo https://github.com/etwyniel/lobbier [INFO] tweaked toml for git repo https://github.com/etwyniel/lobbier written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/etwyniel/lobbier already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded signal-hook v0.1.12 [INFO] [stderr] Downloaded const-random v0.1.6 [INFO] [stderr] Downloaded mio v0.6.20 [INFO] [stderr] Downloaded ahash v0.2.18 [INFO] [stderr] Downloaded actix-files v0.1.7 [INFO] [stderr] Downloaded hashbrown v0.6.3 [INFO] [stderr] Downloaded actix-http v0.2.11 [INFO] [stderr] Downloaded const-random-macro v0.1.6 [INFO] [stderr] Downloaded actix-web v1.0.9 [INFO] [stderr] Downloaded awc v0.2.8 [INFO] [stderr] Downloaded actix-web-actors v1.0.3 [INFO] [stderr] Downloaded actix-rt v0.2.6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4416b4b817e3baa2eb2ff9f15ab152edaa55b369af8f39ae8375898d2469f121 [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" "4416b4b817e3baa2eb2ff9f15ab152edaa55b369af8f39ae8375898d2469f121", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4416b4b817e3baa2eb2ff9f15ab152edaa55b369af8f39ae8375898d2469f121", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4416b4b817e3baa2eb2ff9f15ab152edaa55b369af8f39ae8375898d2469f121", kill_on_drop: false }` [INFO] [stdout] 4416b4b817e3baa2eb2ff9f15ab152edaa55b369af8f39ae8375898d2469f121 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "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] 004d8c4a531c4eea3b05c555b3e82fe9edcfebc97f7bfb59bfb75d9f9322a6d6 [INFO] running `Command { std: "docker" "start" "-a" "004d8c4a531c4eea3b05c555b3e82fe9edcfebc97f7bfb59bfb75d9f9322a6d6", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Checking futures v0.1.29 [INFO] [stderr] Compiling cc v1.0.47 [INFO] [stderr] Compiling proc-macro2 v1.0.6 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Compiling syn v1.0.8 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Checking smallvec v1.0.0 [INFO] [stderr] Compiling cfg-if v0.1.9 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.6 [INFO] [stderr] Compiling regex-syntax v0.6.12 [INFO] [stderr] Compiling failure_derive v0.1.6 [INFO] [stderr] Compiling serde v1.0.103 [INFO] [stderr] Checking quick-error v1.2.2 [INFO] [stderr] Checking rustc-demangle v0.1.16 [INFO] [stderr] Compiling pkg-config v0.3.17 [INFO] [stderr] Compiling httparse v1.3.4 [INFO] [stderr] Checking copyless v0.1.4 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Checking linked-hash-map v0.5.2 [INFO] [stderr] Compiling ryu v1.0.2 [INFO] [stderr] Checking arc-swap v0.4.4 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Compiling typenum v1.11.2 [INFO] [stderr] Compiling encoding_rs v0.8.20 [INFO] [stderr] Checking mime v0.3.14 [INFO] [stderr] Checking dtoa v0.4.4 [INFO] [stderr] Checking foreign-types-shared v0.1.1 [INFO] [stderr] Compiling openssl v0.10.26 [INFO] [stderr] Compiling native-tls v0.2.3 [INFO] [stderr] Checking byte-tools v0.3.1 [INFO] [stderr] Checking openssl-probe v0.1.2 [INFO] [stderr] Checking fake-simd v0.1.2 [INFO] [stderr] Checking 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[stderr] Checking lru-cache v0.1.2 [INFO] [stderr] Compiling c2-chacha v0.2.3 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Checking foreign-types v0.3.2 [INFO] [stderr] Checking block-padding v0.1.5 [INFO] [stderr] Compiling libc v0.2.65 [INFO] [stderr] Checking log v0.4.8 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking crossbeam-queue v0.1.2 [INFO] [stderr] Checking crossbeam-channel v0.3.9 [INFO] [stderr] Checking tokio-executor v0.1.8 [INFO] [stderr] Checking tokio-sync v0.1.7 [INFO] [stderr] Checking actix-service v0.4.2 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking num_cpus v1.11.1 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking getrandom v0.1.13 [INFO] [stderr] Checking socket2 v0.3.11 [INFO] [stderr] Checking hostname v0.1.5 [INFO] [stderr] Checking signal-hook-registry v1.2.0 [INFO] [stderr] 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[stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking mio v0.6.20 [INFO] [stderr] Checking signal-hook v0.1.12 [INFO] [stderr] Checking generic-array v0.12.3 [INFO] [stderr] Checking url v2.1.0 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Checking regex v1.3.1 [INFO] [stderr] Checking tokio-io v0.1.12 [INFO] [stderr] Checking http v0.1.19 [INFO] [stderr] Checking string v0.2.1 [INFO] [stderr] Checking input_buffer v0.2.0 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Compiling mime_guess v2.0.1 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Checking digest v0.8.1 [INFO] [stderr] Checking block-buffer v0.7.3 [INFO] [stderr] Checking rand v0.7.2 [INFO] [stderr] Checking tokio-codec v0.1.1 [INFO] [stderr] Checking flate2 v1.0.13 [INFO] [stderr] Checking sha-1 v0.8.1 [INFO] [stderr] Checking backtrace v0.3.40 [INFO] [stderr] Checking chrono v0.4.10 [INFO] [stderr] Checking crossbeam-deque v0.7.2 [INFO] [stderr] Checking actix-codec v0.1.2 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking tokio-reactor v0.1.10 [INFO] [stderr] Checking tokio-threadpool v0.1.16 [INFO] [stderr] Checking actix-utils v0.4.7 [INFO] [stderr] Checking tokio-tcp v0.1.3 [INFO] [stderr] Checking tokio-udp v0.1.5 [INFO] [stderr] Checking tokio-signal v0.2.7 [INFO] [stderr] Checking tokio-uds v0.2.5 [INFO] [stderr] Checking actix-server-config v0.1.2 [INFO] [stderr] Checking h2 v0.1.26 [INFO] [stderr] Checking tokio-fs v0.1.6 [INFO] [stderr] Checking tokio v0.1.22 [INFO] [stderr] Checking tokio-dns-unofficial v0.3.1 [INFO] [stderr] Checking brotli2 v0.3.2 [INFO] [stderr] Checking tungstenite v0.9.2 [INFO] [stderr] Checking tokio-tls v0.2.1 [INFO] [stderr] Compiling synstructure v0.12.3 [INFO] [stderr] Checking tokio-tungstenite v0.9.0 [INFO] [stderr] Compiling derive_more v0.15.0 [INFO] [stderr] Compiling enum-as-inner v0.2.1 [INFO] [stderr] Compiling derive_more v0.14.1 [INFO] [stderr] Compiling actix_derive v0.4.0 [INFO] [stderr] Compiling proc-macro-hack v0.5.11 [INFO] [stderr] Compiling serde_derive v1.0.103 [INFO] [stderr] Compiling v_escape_derive v0.5.6 [INFO] [stderr] Compiling actix-web-codegen v0.1.3 [INFO] [stderr] Checking failure v0.1.6 [INFO] [stderr] Compiling const-random-macro v0.1.6 [INFO] [stderr] Checking trust-dns-proto v0.7.4 [INFO] [stderr] Checking v_escape v0.7.4 [INFO] [stderr] Checking const-random v0.1.6 [INFO] [stderr] Checking ahash v0.2.18 [INFO] [stderr] Checking actix-threadpool v0.1.2 [INFO] [stderr] Checking actix-rt v0.2.6 [INFO] [stderr] Checking trust-dns-resolver v0.11.1 [INFO] [stderr] Checking actix-server v0.6.1 [INFO] [stderr] Checking actix-testing v0.1.0 [INFO] [stderr] Checking actix-connect v0.2.5 [INFO] [stderr] Checking serde_json v1.0.42 [INFO] [stderr] Checking serde_urlencoded v0.6.1 [INFO] [stderr] Checking actix-router v0.1.5 [INFO] [stderr] Checking actix-http v0.2.11 [INFO] [stderr] Checking awc v0.2.8 [INFO] [stderr] Checking actix v0.8.3 [INFO] [stderr] Checking actix-web v1.0.9 [INFO] [stderr] Checking actix-web-actors v1.0.3 [INFO] [stderr] Checking actix-files v0.1.7 [INFO] [stderr] Checking lobbier v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `remove` [INFO] [stdout] --> src/room_code.rs:147:12 [INFO] [stdout] | [INFO] [stdout] 147 | pub fn remove(&mut self, code: &RoomCode) { [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: associated function is never used: `contains` [INFO] [stdout] --> src/room_code.rs:126:12 [INFO] [stdout] | [INFO] [stdout] 126 | pub fn contains(&mut self, code: &RoomCode) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `remove` [INFO] [stdout] --> src/room_code.rs:147:12 [INFO] [stdout] | [INFO] [stdout] 147 | pub fn remove(&mut self, code: &RoomCode) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 43s [INFO] running `Command { std: "docker" "inspect" "004d8c4a531c4eea3b05c555b3e82fe9edcfebc97f7bfb59bfb75d9f9322a6d6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "004d8c4a531c4eea3b05c555b3e82fe9edcfebc97f7bfb59bfb75d9f9322a6d6", kill_on_drop: false }` [INFO] [stdout] 004d8c4a531c4eea3b05c555b3e82fe9edcfebc97f7bfb59bfb75d9f9322a6d6