[INFO] cloning repository https://github.com/akmitrich/play_bt [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/akmitrich/play_bt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fakmitrich%2Fplay_bt", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fakmitrich%2Fplay_bt'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8b928300a68fdb7d8d4c8442fd977e4a23d56339 [INFO] checking akmitrich/play_bt against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fakmitrich%2Fplay_bt" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/akmitrich/play_bt 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/akmitrich/play_bt [INFO] finished tweaking git repo https://github.com/akmitrich/play_bt [INFO] tweaked toml for git repo https://github.com/akmitrich/play_bt written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/akmitrich/play_bt 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] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded http v0.2.10 [INFO] [stderr] Downloaded serde_bencode v0.2.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] dcef3ff39e458d89f3ba357ac71fb630c6c7ab6561ebcc9a21ceb143de515d65 [INFO] running `Command { std: "docker" "start" "-a" "dcef3ff39e458d89f3ba357ac71fb630c6c7ab6561ebcc9a21ceb143de515d65", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dcef3ff39e458d89f3ba357ac71fb630c6c7ab6561ebcc9a21ceb143de515d65", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dcef3ff39e458d89f3ba357ac71fb630c6c7ab6561ebcc9a21ceb143de515d65", kill_on_drop: false }` [INFO] [stdout] dcef3ff39e458d89f3ba357ac71fb630c6c7ab6561ebcc9a21ceb143de515d65 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 7d77fd8c3ae0e5c68b152fa4e7ed5c7287c415a20a53950a2ac517d02361c687 [INFO] running `Command { std: "docker" "start" "-a" "7d77fd8c3ae0e5c68b152fa4e7ed5c7287c415a20a53950a2ac517d02361c687", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.150 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling futures-task v0.3.29 [INFO] [stderr] Compiling openssl v0.10.59 [INFO] [stderr] Compiling futures-util v0.3.29 [INFO] [stderr] Checking http v0.2.10 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Compiling futures-channel v0.3.29 [INFO] [stderr] Compiling syn v2.0.39 [INFO] [stderr] Checking mio v0.8.9 [INFO] [stderr] Checking socket2 v0.5.5 [INFO] [stderr] Compiling native-tls v0.2.11 [INFO] [stderr] Checking bitflags v2.4.1 [INFO] [stderr] Checking percent-encoding v2.3.0 [INFO] [stderr] Checking try-lock v0.2.4 [INFO] [stderr] Checking anstyle-parse v0.2.2 [INFO] [stderr] Checking want v0.3.1 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking socket2 v0.4.10 [INFO] [stderr] Checking unicode-bidi v0.3.13 [INFO] [stderr] Checking form_urlencoded v1.2.0 [INFO] [stderr] Checking anstyle v1.0.4 [INFO] [stderr] Checking clap_lex v0.6.0 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking futures v0.1.31 [INFO] [stderr] Compiling anyhow v1.0.75 [INFO] [stderr] Checking ipnet v2.9.0 [INFO] [stderr] Checking anstream v0.6.4 [INFO] [stderr] Checking idna v0.4.0 [INFO] [stderr] Checking clap_builder v4.4.8 [INFO] [stderr] Checking http-body v0.4.5 [INFO] [stderr] Checking url v2.4.1 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Checking tokio-io v0.1.13 [INFO] [stderr] Checking tokio-codec v0.1.2 [INFO] [stderr] Compiling openssl-sys v0.9.95 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Compiling serde_derive v1.0.192 [INFO] [stderr] Compiling clap_derive v4.4.7 [INFO] [stderr] Checking tokio v1.34.0 [INFO] [stderr] Checking clap v4.4.8 [INFO] [stderr] Checking serde v1.0.192 [INFO] [stderr] Checking tokio-util v0.7.10 [INFO] [stderr] Checking tokio-native-tls v0.3.1 [INFO] [stderr] Checking h2 v0.3.21 [INFO] [stderr] Checking serde_bytes v0.11.12 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking serde_bencode v0.2.4 [INFO] [stderr] Checking hyper v0.14.27 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking reqwest v0.11.22 [INFO] [stderr] Checking play_bt v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `tag` [INFO] [stdout] --> src/peer/message.rs:35:13 [INFO] [stdout] | [INFO] [stdout] 35 | let tag = src[4]; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_tag` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `item` [INFO] [stdout] --> src/peer/message.rs:51:26 [INFO] [stdout] | [INFO] [stdout] 51 | fn encode(&mut self, item: Self::Item, dst: &mut BytesMut) -> Result<(), Self::Error> { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_item` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `dst` [INFO] [stdout] --> src/peer/message.rs:51:44 [INFO] [stdout] | [INFO] [stdout] 51 | fn encode(&mut self, item: Self::Item, dst: &mut BytesMut) -> Result<(), Self::Error> { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_dst` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Bitfield` is never constructed [INFO] [stdout] --> src/peer/message.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub enum MessageTag { [INFO] [stdout] | ---------- variant in this enum [INFO] [stdout] 8 | Bitfield = 5, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MessageTag` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `tag` and `payload` are never read [INFO] [stdout] --> src/peer/message.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 12 | pub struct Message { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 13 | tag: MessageTag, [INFO] [stdout] | ^^^ [INFO] [stdout] 14 | payload: Vec, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Message` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MessageDecoder` is never constructed [INFO] [stdout] --> src/peer/message.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | struct MessageDecoder; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MessageEncoder` is never constructed [INFO] [stdout] --> src/peer/message.rs:44:8 [INFO] [stdout] | [INFO] [stdout] 44 | struct MessageEncoder; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `interval` and `peers` are never read [INFO] [stdout] --> src/tracker.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 18 | pub struct TrackerResponse { [INFO] [stdout] | --------------- fields in this struct [INFO] [stdout] 19 | interval: usize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 20 | peers: Peers, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TrackerResponse` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tag` [INFO] [stdout] --> src/peer/message.rs:35:13 [INFO] [stdout] | [INFO] [stdout] 35 | let tag = src[4]; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_tag` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `item` [INFO] [stdout] --> src/peer/message.rs:51:26 [INFO] [stdout] | [INFO] [stdout] 51 | fn encode(&mut self, item: Self::Item, dst: &mut BytesMut) -> Result<(), Self::Error> { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_item` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `dst` [INFO] [stdout] --> src/peer/message.rs:51:44 [INFO] [stdout] | [INFO] [stdout] 51 | fn encode(&mut self, item: Self::Item, dst: &mut BytesMut) -> Result<(), Self::Error> { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_dst` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Bitfield` is never constructed [INFO] [stdout] --> src/peer/message.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub enum MessageTag { [INFO] [stdout] | ---------- variant in this enum [INFO] [stdout] 8 | Bitfield = 5, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MessageTag` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `tag` and `payload` are never read [INFO] [stdout] --> src/peer/message.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 12 | pub struct Message { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 13 | tag: MessageTag, [INFO] [stdout] | ^^^ [INFO] [stdout] 14 | payload: Vec, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Message` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MessageDecoder` is never constructed [INFO] [stdout] --> src/peer/message.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | struct MessageDecoder; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MessageEncoder` is never constructed [INFO] [stdout] --> src/peer/message.rs:44:8 [INFO] [stdout] | [INFO] [stdout] 44 | struct MessageEncoder; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `interval` and `peers` are never read [INFO] [stdout] --> src/tracker.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 18 | pub struct TrackerResponse { [INFO] [stdout] | --------------- fields in this struct [INFO] [stdout] 19 | interval: usize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 20 | peers: Peers, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TrackerResponse` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.03s [INFO] running `Command { std: "docker" "inspect" "7d77fd8c3ae0e5c68b152fa4e7ed5c7287c415a20a53950a2ac517d02361c687", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7d77fd8c3ae0e5c68b152fa4e7ed5c7287c415a20a53950a2ac517d02361c687", kill_on_drop: false }` [INFO] [stdout] 7d77fd8c3ae0e5c68b152fa4e7ed5c7287c415a20a53950a2ac517d02361c687