[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] 0f82d387532b0aac0bb4d5bddced8b8c8bc460f9 [INFO] checking Igosuki/signalr-rs against try#ddfd70ee3c3748e597b32f416b0d15a4f6e37685 for pr-87050 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIgosuki%2Fsignalr-rs" "/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/Igosuki/signalr-rs on toolchain ddfd70ee3c3748e597b32f416b0d15a4f6e37685 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "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-7/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" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded local-waker v0.1.1 [INFO] [stderr] Downloaded actix-server v2.0.0-beta.5 [INFO] [stderr] Downloaded zstd v0.7.0+zstd.1.4.9 [INFO] [stderr] Downloaded sha-1 v0.9.7 [INFO] [stderr] Downloaded actix-web v4.0.0-beta.8 [INFO] [stderr] Downloaded actix_derive v0.6.0 [INFO] [stderr] Downloaded actix v0.12.0 [INFO] [stderr] Downloaded actix-utils v3.0.0 [INFO] [stderr] Downloaded local-channel v0.1.2 [INFO] [stderr] Downloaded zstd-sys v1.5.0+zstd.1.4.9 [INFO] [stderr] Downloaded cookie v0.15.1 [INFO] [stderr] Downloaded language-tags v0.3.2 [INFO] [stderr] Downloaded backoff v0.3.0 [INFO] [stderr] Downloaded tokio-openssl v0.6.2 [INFO] [stderr] Downloaded awc v3.0.0-beta.7 [INFO] [stderr] Downloaded zstd-safe v3.1.0+zstd.1.4.9 [INFO] [stderr] Downloaded actix-http v3.0.0-beta.8 [INFO] [stderr] Downloaded actix-macros v0.2.1 [INFO] [stderr] Downloaded actix-rt v2.2.0 [INFO] [stderr] Downloaded actix-service v2.0.0 [INFO] [stderr] Downloaded libflate_lz77 v1.1.0 [INFO] [stderr] Downloaded libflate v1.1.0 [INFO] [stderr] Downloaded actix-web-codegen v0.5.0-beta.3 [INFO] [stderr] Downloaded actix-codec v0.4.0 [INFO] [stderr] Downloaded actix-tls v3.0.0-beta.5 [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" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e7ec5a16ee43ee133de2093f8cef8c82859280bf1429f1f4a243d2004e1d90be [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" "e7ec5a16ee43ee133de2093f8cef8c82859280bf1429f1f4a243d2004e1d90be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e7ec5a16ee43ee133de2093f8cef8c82859280bf1429f1f4a243d2004e1d90be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e7ec5a16ee43ee133de2093f8cef8c82859280bf1429f1f4a243d2004e1d90be", kill_on_drop: false }` [INFO] [stdout] e7ec5a16ee43ee133de2093f8cef8c82859280bf1429f1f4a243d2004e1d90be [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" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "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] 0b3f94ce663421312d60028333ddae970209f6233c1536ddee2f6ec4cdb0d9f5 [INFO] running `Command { std: "docker" "start" "-a" "0b3f94ce663421312d60028333ddae970209f6233c1536ddee2f6ec4cdb0d9f5", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Compiling futures-core v0.3.15 [INFO] [stderr] Checking pin-project-lite v0.2.7 [INFO] [stderr] Checking futures-sink v0.3.15 [INFO] [stderr] Checking once_cell v1.8.0 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling futures-task v0.3.15 [INFO] [stderr] Checking futures-io v0.3.15 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling const_fn v0.4.8 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking foreign-types-shared v0.1.1 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Compiling tokio-openssl v0.6.2 [INFO] [stderr] Compiling 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[INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking flate2 v1.0.20 [INFO] [stderr] Compiling openssl-sys v0.9.65 [INFO] [stderr] Compiling zstd-sys v1.5.0+zstd.1.4.9 [INFO] [stderr] Compiling brotli-sys v0.3.2 [INFO] [stderr] Compiling backtrace v0.3.60 [INFO] [stderr] Checking backoff v0.3.0 [INFO] [stderr] Compiling openssl v0.10.35 [INFO] [stderr] Checking tokio-util v0.6.7 [INFO] [stderr] Checking actix-codec v0.4.0 [INFO] [stderr] Compiling synstructure v0.12.5 [INFO] [stderr] Checking brotli2 v0.3.2 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Compiling actix-macros v0.2.1 [INFO] [stderr] Compiling time-macros-impl v0.1.2 [INFO] [stderr] Compiling derive_more v0.99.16 [INFO] [stderr] Compiling pin-project-internal v1.0.7 [INFO] [stderr] Compiling actix_derive v0.6.0 [INFO] [stderr] Compiling actix-web-codegen v0.5.0-beta.3 [INFO] [stderr] Checking time-macros v0.1.1 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking actix-rt v2.2.0 [INFO] [stderr] Checking actix-server v2.0.0-beta.5 [INFO] [stderr] Checking pin-project v1.0.7 [INFO] [stderr] Checking futures-executor v0.3.15 [INFO] [stderr] Checking local-channel v0.1.2 [INFO] [stderr] Checking h2 v0.3.3 [INFO] [stderr] Checking actix v0.12.0 [INFO] [stderr] Checking serde v1.0.126 [INFO] [stderr] Checking futures v0.3.15 [INFO] [stderr] Checking actix-tls v3.0.0-beta.5 [INFO] [stderr] Checking serde_urlencoded v0.7.0 [INFO] [stderr] Checking serde_json v1.0.64 [INFO] [stderr] Checking actix-router v0.2.7 [INFO] [stderr] Compiling zstd-safe v3.1.0+zstd.1.4.9 [INFO] [stderr] Checking zstd v0.7.0+zstd.1.4.9 [INFO] [stderr] Checking actix-http v3.0.0-beta.8 [INFO] [stderr] Checking awc v3.0.0-beta.7 [INFO] [stderr] Checking actix-web v4.0.0-beta.8 [INFO] [stderr] Checking signalr_rs v0.1.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated associated function `url::Url::into_string`: use Into [INFO] [stdout] --> src/hub/client.rs:169:59 [INFO] [stdout] | [INFO] [stdout] 169 | let mut result = client.get(negotiate_url.clone().into_string()).send().await?; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `url::Url::into_string`: use Into [INFO] [stdout] --> src/hub/client.rs:169:59 [INFO] [stdout] | [INFO] [stdout] 169 | let mut result = client.get(negotiate_url.clone().into_string()).send().await?; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [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: 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:346:17 [INFO] [stdout] | [INFO] [stdout] 346 | self.inner.write(Message::Pong(Bytes::copy_from_slice(&msg))); [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:349:17 [INFO] [stdout] | [INFO] [stdout] 349 | self.handle_bytes(ctx, txt); [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: 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: unused `Result` that must be used [INFO] [stdout] --> src/hub/client.rs:370:13 [INFO] [stdout] | [INFO] [stdout] 370 | self.inner.write(Message::Text(result.into())); [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: 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:346:17 [INFO] [stdout] | [INFO] [stdout] 346 | self.inner.write(Message::Pong(Bytes::copy_from_slice(&msg))); [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:349:17 [INFO] [stdout] | [INFO] [stdout] 349 | self.handle_bytes(ctx, txt); [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: 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: unused `Result` that must be used [INFO] [stdout] --> src/hub/client.rs:370:13 [INFO] [stdout] | [INFO] [stdout] 370 | self.inner.write(Message::Text(result.into())); [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: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 35s [INFO] running `Command { std: "docker" "inspect" "0b3f94ce663421312d60028333ddae970209f6233c1536ddee2f6ec4cdb0d9f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0b3f94ce663421312d60028333ddae970209f6233c1536ddee2f6ec4cdb0d9f5", kill_on_drop: false }` [INFO] [stdout] 0b3f94ce663421312d60028333ddae970209f6233c1536ddee2f6ec4cdb0d9f5