[INFO] cloning repository https://github.com/Igosuki/signalr-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Igosuki/signalr-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIgosuki%2Fsignalr-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIgosuki%2Fsignalr-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e3cc5780f2c2a9d8e9e87e97327e61379c40b43a [INFO] testing Igosuki/signalr-rs against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIgosuki%2Fsignalr-rs" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Igosuki/signalr-rs on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Igosuki/signalr-rs [INFO] removed 0 missing examples [INFO] finished tweaking git repo https://github.com/Igosuki/signalr-rs [INFO] tweaked toml for git repo https://github.com/Igosuki/signalr-rs written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/Igosuki/signalr-rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f5f5ffdbb673b2adc55c1bac8aaa649c35d06447e7ae574962d563b12f06a5c6 [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" "f5f5ffdbb673b2adc55c1bac8aaa649c35d06447e7ae574962d563b12f06a5c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f5f5ffdbb673b2adc55c1bac8aaa649c35d06447e7ae574962d563b12f06a5c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f5f5ffdbb673b2adc55c1bac8aaa649c35d06447e7ae574962d563b12f06a5c6", kill_on_drop: false }` [INFO] [stdout] f5f5ffdbb673b2adc55c1bac8aaa649c35d06447e7ae574962d563b12f06a5c6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ec6fb57c1bdf0e3af450d1dd9eb3be20dff607ba50e55727ae416c0cd6c92459 [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" "ec6fb57c1bdf0e3af450d1dd9eb3be20dff607ba50e55727ae416c0cd6c92459", kill_on_drop: false }` [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling syn v1.0.69 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Compiling futures-io v0.3.14 [INFO] [stderr] Compiling futures-task v0.3.14 [INFO] [stderr] Compiling typenum v1.13.0 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Compiling const_fn v0.4.7 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling regex-syntax v0.6.23 [INFO] [stderr] Compiling encoding_rs v0.8.28 [INFO] [stderr] Compiling convert_case v0.4.0 [INFO] [stderr] Compiling cpuid-bool v0.1.2 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling opaque-debug v0.3.0 [INFO] [stderr] Compiling base64 v0.13.0 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling mime v0.3.16 [INFO] [stderr] Compiling language-tags v0.2.2 [INFO] [stderr] Compiling gimli v0.23.0 [INFO] [stderr] Compiling object v0.23.0 [INFO] [stderr] Compiling rustc-demangle v0.1.18 [INFO] [stderr] Compiling termcolor v1.1.2 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling humantime v2.1.0 [INFO] [stderr] Compiling futures-channel v0.3.14 [INFO] [stderr] Compiling brotli-sys v0.3.2 [INFO] [stderr] Compiling bytestring v1.0.0 [INFO] [stderr] Compiling tracing-core v0.1.17 [INFO] [stderr] Compiling actix-utils v3.0.0 [INFO] [stderr] Compiling actix-service v2.0.0 [INFO] [stderr] Compiling instant v0.1.9 [INFO] [stderr] Compiling lock_api v0.4.3 [INFO] [stderr] Compiling libflate_lz77 v1.1.0 [INFO] [stderr] Compiling tokio v1.5.0 [INFO] [stderr] Compiling openssl-sys v0.9.61 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling indexmap v1.6.2 [INFO] [stderr] Compiling crossbeam-utils v0.8.3 [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Compiling standback v0.2.17 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling time v0.2.26 [INFO] [stderr] Compiling ahash v0.7.2 [INFO] [stderr] Compiling cookie v0.15.0 [INFO] [stderr] Compiling parking_lot_core v0.8.3 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling aho-corasick v0.7.15 [INFO] [stderr] Compiling tracing v0.1.25 [INFO] [stderr] Compiling mio v0.7.11 [INFO] [stderr] Compiling libflate v1.1.0 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling rand_core v0.6.2 [INFO] [stderr] Compiling parking_lot v0.11.1 [INFO] [stderr] Compiling rand_chacha v0.3.0 [INFO] [stderr] Compiling openssl v0.10.33 [INFO] [stderr] Compiling regex v1.4.5 [INFO] [stderr] Compiling crossbeam-channel v0.5.1 [INFO] [stderr] Compiling rand v0.8.3 [INFO] [stderr] Compiling flate2 v1.0.20 [INFO] [stderr] Compiling digest v0.9.0 [INFO] [stderr] Compiling block-buffer v0.9.0 [INFO] [stderr] Compiling addr2line v0.14.1 [INFO] [stderr] Compiling sha-1 v0.9.4 [INFO] [stderr] Compiling backtrace v0.3.57 [INFO] [stderr] Compiling backoff v0.3.0 [INFO] [stderr] Compiling env_logger v0.8.3 [INFO] [stderr] Compiling brotli2 v0.3.2 [INFO] [stderr] Compiling tokio-util v0.6.6 [INFO] [stderr] Compiling actix-codec v0.4.0 [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Compiling futures-macro v0.3.14 [INFO] [stderr] Compiling serde_derive v1.0.125 [INFO] [stderr] Compiling actix-macros v0.2.0 [INFO] [stderr] Compiling pin-project-internal v1.0.7 [INFO] [stderr] Compiling time-macros-impl v0.1.1 [INFO] [stderr] Compiling derive_more v0.99.13 [INFO] [stderr] Compiling actix_derive v0.6.0 [INFO] [stderr] Compiling actix-web-codegen v0.5.0-beta.2 [INFO] [stderr] Compiling actix-rt v2.2.0 [INFO] [stderr] Compiling time-macros v0.1.1 [INFO] [stderr] Compiling actix-server v2.0.0-beta.5 [INFO] [stderr] Compiling failure v0.1.8 [INFO] [stderr] Compiling futures-util v0.3.14 [INFO] [stderr] Compiling pin-project v1.0.7 [INFO] [stderr] Compiling futures-executor v0.3.14 [INFO] [stderr] Compiling h2 v0.3.2 [INFO] [stderr] Compiling local-channel v0.1.2 [INFO] [stderr] Compiling actix v0.11.1 [INFO] [stderr] Compiling futures v0.3.14 [INFO] [stderr] Compiling serde v1.0.125 [INFO] [stderr] Compiling tokio-openssl v0.6.1 [INFO] [stderr] Compiling actix-tls v3.0.0-beta.5 [INFO] [stderr] Compiling actix-http v3.0.0-beta.6 [INFO] [stderr] Compiling serde_urlencoded v0.7.0 [INFO] [stderr] Compiling actix-router v0.2.7 [INFO] [stderr] Compiling actix-web v4.0.0-beta.6 [INFO] [stderr] Compiling awc v3.0.0-beta.5 [INFO] [stderr] Compiling signalr_rs v0.1.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `hb` [INFO] [stdout] --> src/hub/client.rs:84:5 [INFO] [stdout] | [INFO] [stdout] 84 | hb: Instant, [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: `connected` [INFO] [stdout] --> src/hub/client.rs:152:8 [INFO] [stdout] | [INFO] [stdout] 152 | fn connected(&mut self) {} [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `ConnectionToken` should have a snake case name [INFO] [stdout] --> src/hub/client.rs:118:5 [INFO] [stdout] | [INFO] [stdout] 118 | ConnectionToken: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `connection_token` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `TryWebSockets` should have a snake case name [INFO] [stdout] --> src/hub/client.rs:119:5 [INFO] [stdout] | [INFO] [stdout] 119 | TryWebSockets: bool, [INFO] [stdout] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `try_web_sockets` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `H` should have a snake case name [INFO] [stdout] --> src/hub/client.rs:125:5 [INFO] [stdout] | [INFO] [stdout] 125 | H: String, [INFO] [stdout] | ^ help: convert the identifier to snake case: `h` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `M` should have a snake case name [INFO] [stdout] --> src/hub/client.rs:126:5 [INFO] [stdout] | [INFO] [stdout] 126 | M: String, [INFO] [stdout] | ^ help: convert the identifier to snake case: `m` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `A` should have a snake case name [INFO] [stdout] --> src/hub/client.rs:127:5 [INFO] [stdout] | [INFO] [stdout] 127 | A: T, [INFO] [stdout] | ^ help: convert the identifier to snake case: `a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `I` should have a snake case name [INFO] [stdout] --> src/hub/client.rs:128:5 [INFO] [stdout] | [INFO] [stdout] 128 | I: String, [INFO] [stdout] | ^ help: convert the identifier to snake case (notice the capitalization): `i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/hub/client.rs:349:17 [INFO] [stdout] | [INFO] [stdout] 349 | self.handle_bytes(ctx, txt); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/hub/client.rs:352:17 [INFO] [stdout] | [INFO] [stdout] 352 | self.handle_bytes(ctx, b); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3m 30s [INFO] running `Command { std: "docker" "inspect" "ec6fb57c1bdf0e3af450d1dd9eb3be20dff607ba50e55727ae416c0cd6c92459", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ec6fb57c1bdf0e3af450d1dd9eb3be20dff607ba50e55727ae416c0cd6c92459", kill_on_drop: false }` [INFO] [stdout] ec6fb57c1bdf0e3af450d1dd9eb3be20dff607ba50e55727ae416c0cd6c92459 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f26acf32a6b049771ebe823d8ce8f65cecfe1cf6be8a7ba2a8bc43e3cb357106 [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" "f26acf32a6b049771ebe823d8ce8f65cecfe1cf6be8a7ba2a8bc43e3cb357106", kill_on_drop: false }` [INFO] [stdout] warning: field is never read: `hb` [INFO] [stdout] --> src/hub/client.rs:84:5 [INFO] [stdout] | [INFO] [stdout] 84 | hb: Instant, [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: `connected` [INFO] [stdout] --> src/hub/client.rs:152:8 [INFO] [stdout] | [INFO] [stdout] 152 | fn connected(&mut self) {} [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `ConnectionToken` should have a snake case name [INFO] [stdout] --> src/hub/client.rs:118:5 [INFO] [stdout] | [INFO] [stdout] 118 | ConnectionToken: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `connection_token` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `TryWebSockets` should have a snake case name [INFO] [stdout] --> src/hub/client.rs:119:5 [INFO] [stdout] | [INFO] [stdout] 119 | TryWebSockets: bool, [INFO] [stdout] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `try_web_sockets` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `H` should have a snake case name [INFO] [stdout] --> src/hub/client.rs:125:5 [INFO] [stdout] | [INFO] [stdout] 125 | H: String, [INFO] [stdout] | ^ help: convert the identifier to snake case: `h` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `M` should have a snake case name [INFO] [stdout] --> src/hub/client.rs:126:5 [INFO] [stdout] | [INFO] [stdout] 126 | M: String, [INFO] [stdout] | ^ help: convert the identifier to snake case: `m` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `A` should have a snake case name [INFO] [stdout] --> src/hub/client.rs:127:5 [INFO] [stdout] | [INFO] [stdout] 127 | A: T, [INFO] [stdout] | ^ help: convert the identifier to snake case: `a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `I` should have a snake case name [INFO] [stdout] --> src/hub/client.rs:128:5 [INFO] [stdout] | [INFO] [stdout] 128 | I: String, [INFO] [stdout] | ^ help: convert the identifier to snake case (notice the capitalization): `i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/hub/client.rs:349:17 [INFO] [stdout] | [INFO] [stdout] 349 | self.handle_bytes(ctx, txt); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/hub/client.rs:352:17 [INFO] [stdout] | [INFO] [stdout] 352 | self.handle_bytes(ctx, b); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling signalr_rs v0.1.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `hb` [INFO] [stdout] --> src/hub/client.rs:84:5 [INFO] [stdout] | [INFO] [stdout] 84 | hb: Instant, [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: `connected` [INFO] [stdout] --> src/hub/client.rs:152:8 [INFO] [stdout] | [INFO] [stdout] 152 | fn connected(&mut self) {} [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `ConnectionToken` should have a snake case name [INFO] [stdout] --> src/hub/client.rs:118:5 [INFO] [stdout] | [INFO] [stdout] 118 | ConnectionToken: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `connection_token` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `TryWebSockets` should have a snake case name [INFO] [stdout] --> src/hub/client.rs:119:5 [INFO] [stdout] | [INFO] [stdout] 119 | TryWebSockets: bool, [INFO] [stdout] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `try_web_sockets` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `H` should have a snake case name [INFO] [stdout] --> src/hub/client.rs:125:5 [INFO] [stdout] | [INFO] [stdout] 125 | H: String, [INFO] [stdout] | ^ help: convert the identifier to snake case: `h` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `M` should have a snake case name [INFO] [stdout] --> src/hub/client.rs:126:5 [INFO] [stdout] | [INFO] [stdout] 126 | M: String, [INFO] [stdout] | ^ help: convert the identifier to snake case: `m` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `A` should have a snake case name [INFO] [stdout] --> src/hub/client.rs:127:5 [INFO] [stdout] | [INFO] [stdout] 127 | A: T, [INFO] [stdout] | ^ help: convert the identifier to snake case: `a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `I` should have a snake case name [INFO] [stdout] --> src/hub/client.rs:128:5 [INFO] [stdout] | [INFO] [stdout] 128 | I: String, [INFO] [stdout] | ^ help: convert the identifier to snake case (notice the capitalization): `i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/hub/client.rs:349:17 [INFO] [stdout] | [INFO] [stdout] 349 | self.handle_bytes(ctx, txt); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/hub/client.rs:352:17 [INFO] [stdout] | [INFO] [stdout] 352 | self.handle_bytes(ctx, b); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 14.57s [INFO] running `Command { std: "docker" "inspect" "f26acf32a6b049771ebe823d8ce8f65cecfe1cf6be8a7ba2a8bc43e3cb357106", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f26acf32a6b049771ebe823d8ce8f65cecfe1cf6be8a7ba2a8bc43e3cb357106", kill_on_drop: false }` [INFO] [stdout] f26acf32a6b049771ebe823d8ce8f65cecfe1cf6be8a7ba2a8bc43e3cb357106 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", 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] 52edb234f6b65e4e91534dfe38f12d4d5cea6a1e18eb64b4f01cdf9f326735a9 [INFO] running `Command { std: "docker" "start" "-a" "52edb234f6b65e4e91534dfe38f12d4d5cea6a1e18eb64b4f01cdf9f326735a9", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: field is never read: `hb` [INFO] [stdout] running 0 tests [INFO] [stderr] --> src/hub/client.rs:84:5 [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] 84 | hb: Instant, [INFO] [stdout] [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `connected` [INFO] [stderr] --> src/hub/client.rs:152:8 [INFO] [stderr] | [INFO] [stderr] 152 | fn connected(&mut self) {} [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: structure field `ConnectionToken` should have a snake case name [INFO] [stderr] --> src/hub/client.rs:118:5 [INFO] [stderr] | [INFO] [stderr] 118 | ConnectionToken: String, [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `connection_token` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: structure field `TryWebSockets` should have a snake case name [INFO] [stderr] --> src/hub/client.rs:119:5 [INFO] [stderr] | [INFO] [stderr] 119 | TryWebSockets: bool, [INFO] [stderr] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `try_web_sockets` [INFO] [stderr] [INFO] [stderr] warning: structure field `H` should have a snake case name [INFO] [stderr] --> src/hub/client.rs:125:5 [INFO] [stderr] | [INFO] [stderr] 125 | H: String, [INFO] [stderr] | ^ help: convert the identifier to snake case: `h` [INFO] [stderr] [INFO] [stderr] warning: structure field `M` should have a snake case name [INFO] [stderr] --> src/hub/client.rs:126:5 [INFO] [stderr] | [INFO] [stderr] 126 | M: String, [INFO] [stderr] | ^ help: convert the identifier to snake case: `m` [INFO] [stderr] [INFO] [stderr] warning: structure field `A` should have a snake case name [INFO] [stderr] --> src/hub/client.rs:127:5 [INFO] [stderr] | [INFO] [stderr] 127 | A: T, [INFO] [stderr] | ^ help: convert the identifier to snake case: `a` [INFO] [stderr] [INFO] [stderr] warning: structure field `I` should have a snake case name [INFO] [stderr] --> src/hub/client.rs:128:5 [INFO] [stderr] | [INFO] [stderr] 128 | I: String, [INFO] [stderr] | ^ help: convert the identifier to snake case (notice the capitalization): `i` [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/hub/client.rs:349:17 [INFO] [stderr] | [INFO] [stderr] 349 | self.handle_bytes(ctx, txt); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/hub/client.rs:352:17 [INFO] [stderr] | [INFO] [stderr] 352 | self.handle_bytes(ctx, b); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 10 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: field is never read: `hb` [INFO] [stderr] --> src/hub/client.rs:84:5 [INFO] [stderr] | [INFO] [stderr] 84 | hb: Instant, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `connected` [INFO] [stderr] --> src/hub/client.rs:152:8 [INFO] [stderr] | [INFO] [stderr] 152 | fn connected(&mut self) {} [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: structure field `ConnectionToken` should have a snake case name [INFO] [stderr] --> src/hub/client.rs:118:5 [INFO] [stderr] | [INFO] [stderr] 118 | ConnectionToken: String, [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `connection_token` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: structure field `TryWebSockets` should have a snake case name [INFO] [stderr] --> src/hub/client.rs:119:5 [INFO] [stderr] | [INFO] [stderr] 119 | TryWebSockets: bool, [INFO] [stderr] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `try_web_sockets` [INFO] [stderr] [INFO] [stderr] warning: structure field `H` should have a snake case name [INFO] [stderr] --> src/hub/client.rs:125:5 [INFO] [stderr] | [INFO] [stderr] 125 | H: String, [INFO] [stderr] | ^ help: convert the identifier to snake case: `h` [INFO] [stderr] [INFO] [stderr] warning: structure field `M` should have a snake case name [INFO] [stderr] --> src/hub/client.rs:126:5 [INFO] [stderr] | [INFO] [stderr] 126 | M: String, [INFO] [stderr] | ^ help: convert the identifier to snake case: `m` [INFO] [stderr] [INFO] [stderr] warning: structure field `A` should have a snake case name [INFO] [stderr] --> src/hub/client.rs:127:5 [INFO] [stderr] | [INFO] [stderr] 127 | A: T, [INFO] [stderr] | ^ help: convert the identifier to snake case: `a` [INFO] [stderr] [INFO] [stderr] warning: structure field `I` should have a snake case name [INFO] [stderr] --> src/hub/client.rs:128:5 [INFO] [stderr] | [INFO] [stderr] 128 | I: String, [INFO] [stderr] | ^ help: convert the identifier to snake case (notice the capitalization): `i` [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/hub/client.rs:349:17 [INFO] [stderr] | [INFO] [stderr] 349 | self.handle_bytes(ctx, txt); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/hub/client.rs:352:17 [INFO] [stderr] | [INFO] [stderr] 352 | self.handle_bytes(ctx, b); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 10 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.18s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/signalr_rs-9d6e4ef015b6e572) [INFO] [stderr] Doc-tests signalr_rs [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "52edb234f6b65e4e91534dfe38f12d4d5cea6a1e18eb64b4f01cdf9f326735a9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "52edb234f6b65e4e91534dfe38f12d4d5cea6a1e18eb64b4f01cdf9f326735a9", kill_on_drop: false }` [INFO] [stdout] 52edb234f6b65e4e91534dfe38f12d4d5cea6a1e18eb64b4f01cdf9f326735a9