[INFO] cloning repository https://github.com/mztlive/small_cs_im [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mztlive/small_cs_im" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmztlive%2Fsmall_cs_im", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmztlive%2Fsmall_cs_im'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7382476810c68fd6226a74f537f48034994fe5a3 [INFO] checking mztlive/small_cs_im against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmztlive%2Fsmall_cs_im" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mztlive/small_cs_im on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/mztlive/small_cs_im [INFO] finished tweaking git repo https://github.com/mztlive/small_cs_im [INFO] tweaked toml for git repo https://github.com/mztlive/small_cs_im written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/mztlive/small_cs_im already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded jsonwebtoken v9.1.0 [INFO] [stderr] Downloaded pem v3.0.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0659db0210e4263e8436c6b498a5ac48eae301e4a91dc0b98088b706bfbce06b [INFO] running `Command { std: "docker" "start" "-a" "0659db0210e4263e8436c6b498a5ac48eae301e4a91dc0b98088b706bfbce06b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0659db0210e4263e8436c6b498a5ac48eae301e4a91dc0b98088b706bfbce06b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0659db0210e4263e8436c6b498a5ac48eae301e4a91dc0b98088b706bfbce06b", kill_on_drop: false }` [INFO] [stdout] 0659db0210e4263e8436c6b498a5ac48eae301e4a91dc0b98088b706bfbce06b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0c0fe8155d5f9cbdc50fc32a5bc293bfe519ac501fddf65dddb5b26f7ffda541 [INFO] running `Command { std: "docker" "start" "-a" "0c0fe8155d5f9cbdc50fc32a5bc293bfe519ac501fddf65dddb5b26f7ffda541", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling libc v0.2.149 [INFO] [stderr] Compiling proc-macro2 v1.0.69 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling typenum v1.17.0 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Checking itoa v1.0.9 [INFO] [stderr] Checking tinyvec_macros v0.1.1 [INFO] [stderr] Compiling thiserror v1.0.50 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Compiling parking_lot_core v0.9.9 [INFO] [stderr] Checking percent-encoding v2.3.0 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Compiling lock_api v0.4.11 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling num-bigint v0.4.4 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Checking unicode-normalization v0.1.22 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Checking smallvec v1.11.1 [INFO] [stderr] Compiling syn v2.0.38 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Compiling serde v1.0.190 [INFO] [stderr] Compiling httparse v1.8.0 [INFO] [stderr] Compiling futures-core v0.3.29 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Checking bytes v1.5.0 [INFO] [stderr] Checking unicode-bidi v0.3.13 [INFO] [stderr] Compiling time-core v0.1.2 [INFO] [stderr] Checking powerfmt v0.2.0 [INFO] [stderr] Compiling futures-task v0.3.29 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Checking idna v0.4.0 [INFO] [stderr] Checking deranged v0.3.9 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Compiling time-macros v0.2.15 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking form_urlencoded v1.2.0 [INFO] [stderr] Compiling serde_json v1.0.108 [INFO] [stderr] Checking cpufeatures v0.2.11 [INFO] [stderr] Compiling futures-util v0.3.29 [INFO] [stderr] Checking pin-project-lite v0.2.13 [INFO] [stderr] Checking sha1 v0.10.6 [INFO] [stderr] Checking http v0.2.9 [INFO] [stderr] Checking url v2.4.1 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Compiling ring v0.17.5 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking mio v0.8.9 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking socket2 v0.5.5 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking futures-sink v0.3.29 [INFO] [stderr] Checking data-encoding v2.4.0 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Compiling anyhow v1.0.75 [INFO] [stderr] Checking untrusted v0.9.0 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Checking ryu v1.0.15 [INFO] [stderr] Checking base64 v0.21.5 [INFO] [stderr] Checking ha v0.1.0 (/opt/rustwide/workdir/ha) [INFO] [stderr] Checking time v0.3.30 [INFO] [stderr] Checking pem v3.0.2 [INFO] [stderr] Compiling thiserror-impl v1.0.50 [INFO] [stderr] Compiling serde_derive v1.0.190 [INFO] [stderr] Compiling futures-macro v0.3.29 [INFO] [stderr] Compiling tokio-macros v2.1.0 [INFO] [stderr] Checking tokio v1.33.0 [INFO] [stderr] Checking simple_asn1 v0.6.2 [INFO] [stderr] Checking tungstenite v0.20.1 [INFO] [stderr] Checking tokio-tungstenite v0.20.1 [INFO] [stderr] Checking jsonwebtoken v9.1.0 [INFO] [stderr] Checking im v0.1.0 (/opt/rustwide/workdir/im) [INFO] [stdout] warning: unused variable: `room_id` [INFO] [stdout] --> im/src/session/conn.rs:62:36 [INFO] [stdout] | [INFO] [stdout] 62 | RoomMessage::OnLeave { room_id, member } => todo!(), [INFO] [stdout] | ^^^^^^^ help: try ignoring the field: `room_id: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `member` [INFO] [stdout] --> im/src/session/conn.rs:62:45 [INFO] [stdout] | [INFO] [stdout] 62 | RoomMessage::OnLeave { room_id, member } => todo!(), [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `member: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `room_id` [INFO] [stdout] --> im/src/session/conn.rs:63:41 [INFO] [stdout] | [INFO] [stdout] 63 | RoomMessage::OnNewMessage { room_id, member, content } => { [INFO] [stdout] | ^^^^^^^ help: try ignoring the field: `room_id: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `room_id` [INFO] [stdout] --> im/src/session/conn.rs:62:36 [INFO] [stdout] | [INFO] [stdout] 62 | RoomMessage::OnLeave { room_id, member } => todo!(), [INFO] [stdout] | ^^^^^^^ help: try ignoring the field: `room_id: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `member` [INFO] [stdout] --> im/src/session/conn.rs:62:45 [INFO] [stdout] | [INFO] [stdout] 62 | RoomMessage::OnLeave { room_id, member } => todo!(), [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `member: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `room_id` [INFO] [stdout] --> im/src/session/conn.rs:63:41 [INFO] [stdout] | [INFO] [stdout] 63 | RoomMessage::OnNewMessage { room_id, member, content } => { [INFO] [stdout] | ^^^^^^^ help: try ignoring the field: `room_id: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `MAX_WAITING_QUEUE_SIZE` is never used [INFO] [stdout] --> im/src/dispatch/dispatch.rs:16:7 [INFO] [stdout] | [INFO] [stdout] 16 | const MAX_WAITING_QUEUE_SIZE: usize = 100; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `len` is never used [INFO] [stdout] --> im/src/dispatch/collection.rs:22:12 [INFO] [stdout] | [INFO] [stdout] 6 | impl Cursor { [INFO] [stdout] | ----------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 22 | pub fn len(&self) -> usize { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `MAX_WAITING_QUEUE_SIZE` is never used [INFO] [stdout] --> im/src/dispatch/dispatch.rs:16:7 [INFO] [stdout] | [INFO] [stdout] 16 | const MAX_WAITING_QUEUE_SIZE: usize = 100; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `len` is never used [INFO] [stdout] --> im/src/dispatch/collection.rs:22:12 [INFO] [stdout] | [INFO] [stdout] 6 | impl Cursor { [INFO] [stdout] | ----------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 22 | pub fn len(&self) -> usize { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 52.90s [INFO] running `Command { std: "docker" "inspect" "0c0fe8155d5f9cbdc50fc32a5bc293bfe519ac501fddf65dddb5b26f7ffda541", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0c0fe8155d5f9cbdc50fc32a5bc293bfe519ac501fddf65dddb5b26f7ffda541", kill_on_drop: false }` [INFO] [stdout] 0c0fe8155d5f9cbdc50fc32a5bc293bfe519ac501fddf65dddb5b26f7ffda541