[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 }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4b2f39c26926d8c8400d5a96fcf206c89bd53b46
[INFO] testing DanglingPointer/mtorrent against beta-2025-04-20 for beta-1.87-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDanglingPointer%2Fmtorrent" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/DanglingPointer/mtorrent on toolchain beta-2025-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
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[INFO] finished tweaking git repo https://github.com/DanglingPointer/mtorrent
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[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" "+beta-2025-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[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<Url> {
[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(ScrapeResponse),
[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<T> Receiver<T> {
[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<T> Queue<T> {
[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<F>(&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<T: Eq + Hash> Set<T> {
[INFO] [stdout]    | ------------------------- associated function in this implementation
[INFO] [stdout] 72 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [optimized + debuginfo] target(s) in 1m 06s
[INFO] running `Command { std: "docker" "inspect" "835de8dc6861639723c62b70b3d65d5de96ed12393085cd36b88c5c1fefd4c8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "835de8dc6861639723c62b70b3d65d5de96ed12393085cd36b88c5c1fefd4c8d", kill_on_drop: false }`
[INFO] [stdout] 835de8dc6861639723c62b70b3d65d5de96ed12393085cd36b88c5c1fefd4c8d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-04-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ae3013de111d5e48dda88c3c2c77bd51e5c68fc63492113ea8cfeead9f92ed40
[INFO] running `Command { std: "docker" "start" "-a" "ae3013de111d5e48dda88c3c2c77bd51e5c68fc63492113ea8cfeead9f92ed40", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio v1.41.1
[INFO] [stderr]    Compiling async-stream-impl v0.3.6
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling async-stream v0.3.6
[INFO] [stderr]    Compiling tokio-util v0.7.12
[INFO] [stderr]    Compiling tokio-native-tls v0.3.1
[INFO] [stderr]    Compiling async-compression v0.4.18
[INFO] [stderr]    Compiling tokio-stream v0.1.16
[INFO] [stderr]    Compiling tokio-test v0.4.4
[INFO] [stderr]    Compiling h2 v0.4.7
[INFO] [stderr]    Compiling hyper v1.5.1
[INFO] [stderr]    Compiling hyper-util v0.1.10
[INFO] [stderr]    Compiling hyper-tls v0.6.0
[INFO] [stderr]    Compiling igd-next v0.15.1
[INFO] [stderr]    Compiling reqwest v0.12.9
[INFO] [stderr]    Compiling mtorrent v0.2.5 (/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<Url> {
[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(ScrapeResponse),
[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<T> Receiver<T> {
[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<T> Queue<T> {
[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<F>(&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<T: Eq + Hash> Set<T> {
[INFO] [stdout]    | ------------------------- associated function in this implementation
[INFO] [stdout] 72 |     pub fn new() -> Self {
[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<T> Receiver<T> {
[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<T> Queue<T> {
[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<F>(&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<T: Eq + Hash> Set<T> {
[INFO] [stdout]    | ------------------------- associated function in this implementation
[INFO] [stdout] 72 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mtorrent` (lib test); 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2025-04-20-x86_64-unknown-linux-gnu/bin/rustc --crate-name mtorrent --edition=2021 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,link -C opt-level=3 -C embed-bitcode=no -C debuginfo=2 -C debug-assertions=on --test --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=3f9882c2b986411f -C extra-filename=-0b818b839ae29875 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bitvec=/opt/rustwide/target/debug/deps/libbitvec-4a4e01ee6fff19fc.rlib --extern bytes=/opt/rustwide/target/debug/deps/libbytes-44cb267c5f86f117.rlib --extern clap=/opt/rustwide/target/debug/deps/libclap-b5576d0f9449da60.rlib --extern form_urlencoded=/opt/rustwide/target/debug/deps/libform_urlencoded-5db895cf7f2df09d.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-9900912795675e45.rlib --extern igd_next=/opt/rustwide/target/debug/deps/libigd_next-15344ee8e065f927.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-a76652e73c948ffe.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-28a1ee514adbf91e.rlib --extern reqwest=/opt/rustwide/target/debug/deps/libreqwest-461b3a0f7b42542c.rlib --extern sha1_smol=/opt/rustwide/target/debug/deps/libsha1_smol-e311961026dcaa7d.rlib --extern simple_logger=/opt/rustwide/target/debug/deps/libsimple_logger-c1b2f65bcedca4d6.rlib --extern static_assertions=/opt/rustwide/target/debug/deps/libstatic_assertions-9b01086b5dbba307.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-e5672a7a9c8f5e38.rlib --extern tokio_test=/opt/rustwide/target/debug/deps/libtokio_test-f6612ed5cdcdd3bc.rlib --extern url=/opt/rustwide/target/debug/deps/liburl-b7e1305cae0b5a58.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "ae3013de111d5e48dda88c3c2c77bd51e5c68fc63492113ea8cfeead9f92ed40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae3013de111d5e48dda88c3c2c77bd51e5c68fc63492113ea8cfeead9f92ed40", kill_on_drop: false }`
[INFO] [stdout] ae3013de111d5e48dda88c3c2c77bd51e5c68fc63492113ea8cfeead9f92ed40
