[INFO] cloning repository https://github.com/DanglingPointer/mtorrent [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DanglingPointer/mtorrent" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDanglingPointer%2Fmtorrent", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDanglingPointer%2Fmtorrent'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 48a62ec7a2db52f7ba799fbe8f22dcd8f9424d73 [INFO] checking DanglingPointer/mtorrent/48a62ec7a2db52f7ba799fbe8f22dcd8f9424d73 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDanglingPointer%2Fmtorrent" "/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/DanglingPointer/mtorrent on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-1-tc1/source/.cargo/config.toml [INFO] started tweaking git repo https://github.com/DanglingPointer/mtorrent [INFO] finished tweaking git repo https://github.com/DanglingPointer/mtorrent [INFO] tweaked toml for git repo https://github.com/DanglingPointer/mtorrent written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/DanglingPointer/mtorrent 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... 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"--format-version=1", kill_on_drop: false }` [INFO] [stdout] 88ca7d16a58cdb8796012aeb758acd2d7ef0f24a8a3f9015c8462a33d93d53d5 [INFO] running `Command { std: "docker" "start" "-a" "88ca7d16a58cdb8796012aeb758acd2d7ef0f24a8a3f9015c8462a33d93d53d5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "88ca7d16a58cdb8796012aeb758acd2d7ef0f24a8a3f9015c8462a33d93d53d5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "88ca7d16a58cdb8796012aeb758acd2d7ef0f24a8a3f9015c8462a33d93d53d5", kill_on_drop: false }` [INFO] [stdout] 88ca7d16a58cdb8796012aeb758acd2d7ef0f24a8a3f9015c8462a33d93d53d5 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 83892fce70ebb8f83326a9d3f866cba1015a56f0540e1c162a482ff31d3f52c8 [INFO] running `Command { std: "docker" "start" "-a" "83892fce70ebb8f83326a9d3f866cba1015a56f0540e1c162a482ff31d3f52c8", kill_on_drop: false }` [INFO] [stderr] Checking 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Checking igd v0.12.1 [INFO] [stderr] Checking mtorrent v0.2.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: method `scrape` is never used [INFO] [stdout] --> src/ops/tracker/http.rs:93:18 [INFO] [stdout] | [INFO] [stdout] 62 | impl Client { [INFO] [stdout] | ----------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 93 | pub async fn scrape( [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `build_scrape` is never used [INFO] [stdout] --> src/ops/tracker/http.rs:188:8 [INFO] [stdout] | [INFO] [stdout] 133 | impl TrackerRequestBuilder { [INFO] [stdout] | -------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 188 | fn build_scrape(mut self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `do_scrape_request` is never used [INFO] [stdout] --> src/ops/tracker/udp.rs:74:18 [INFO] [stdout] | [INFO] [stdout] 17 | impl UdpTrackerConnection { [INFO] [stdout] | ------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 74 | pub async fn do_scrape_request( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/ops/tracker/udp.rs:214:12 [INFO] [stdout] | [INFO] [stdout] 214 | Scrape(ScrapeResponse), [INFO] [stdout] | ------ ^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 214 | Scrape(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `has_pending_data` is never used [INFO] [stdout] --> src/utils/local_sync/channel.rs:86:12 [INFO] [stdout] | [INFO] [stdout] 85 | impl Receiver { [INFO] [stdout] | ------------------- method in this implementation [INFO] [stdout] 86 | pub fn has_pending_data(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `contains`, `remove_if`, and `is_empty` are never used [INFO] [stdout] --> src/utils/sealed.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 9 | impl Queue { [INFO] [stdout] | ---------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 24 | pub fn contains(&self, item: &T) -> bool [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 42 | pub fn remove_if(&mut self, mut pred: F) -> bool [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 57 | pub fn is_empty(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/utils/sealed.rs:72:12 [INFO] [stdout] | [INFO] [stdout] 71 | impl Set { [INFO] [stdout] | ------------------------- associated function in this implementation [INFO] [stdout] 72 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `has_pending_data` is never used [INFO] [stdout] --> src/utils/local_sync/channel.rs:86:12 [INFO] [stdout] | [INFO] [stdout] 85 | impl Receiver { [INFO] [stdout] | ------------------- method in this implementation [INFO] [stdout] 86 | pub fn has_pending_data(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `contains`, `remove_if`, and `is_empty` are never used [INFO] [stdout] --> src/utils/sealed.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 9 | impl Queue { [INFO] [stdout] | ---------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 24 | pub fn contains(&self, item: &T) -> bool [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 42 | pub fn remove_if(&mut self, mut pred: F) -> bool [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 57 | pub fn is_empty(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/utils/sealed.rs:72:12 [INFO] [stdout] | [INFO] [stdout] 71 | impl Set { [INFO] [stdout] | ------------------------- associated function in this implementation [INFO] [stdout] 72 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [optimized + debuginfo] target(s) in 28.88s [INFO] running `Command { std: "docker" "inspect" "83892fce70ebb8f83326a9d3f866cba1015a56f0540e1c162a482ff31d3f52c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "83892fce70ebb8f83326a9d3f866cba1015a56f0540e1c162a482ff31d3f52c8", kill_on_drop: false }` [INFO] [stdout] 83892fce70ebb8f83326a9d3f866cba1015a56f0540e1c162a482ff31d3f52c8