[INFO] updating cached repository dbr/juke-rs [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/dbr/juke-rs [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/dbr/juke-rs" "work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/dbr/juke-rs"` [INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/dbr/juke-rs'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/dbr/juke-rs" "work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/dbr/juke-rs"` [INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/dbr/juke-rs'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] e4135ec9cdb7328d599f305d892016857caa0f33 [INFO] sha for GitHub repo dbr/juke-rs: e4135ec9cdb7328d599f305d892016857caa0f33 [INFO] validating manifest of dbr/juke-rs on toolchain master#c43d03a19f326f4a323569328cc501e86eb6d22e [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of dbr/juke-rs on toolchain try#75eff020d0923c035c2fe220db4a0465cd847048 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing dbr/juke-rs [INFO] finished frobbing dbr/juke-rs [INFO] frobbed toml for dbr/juke-rs written to work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/dbr/juke-rs/Cargo.toml [INFO] started frobbing dbr/juke-rs [INFO] finished frobbing dbr/juke-rs [INFO] frobbed toml for dbr/juke-rs written to work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/dbr/juke-rs/Cargo.toml [INFO] crate dbr/juke-rs already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking dbr/juke-rs against master#c43d03a19f326f4a323569328cc501e86eb6d22e for pr-63565 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63565/worker-6/master#c43d03a19f326f4a323569328cc501e86eb6d22e:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/dbr/juke-rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 7d4b49239cb8b39b05b96b02e747d5ada9a861bb32d5b17626b2f8d7d72e072c [INFO] running `"docker" "start" "-a" "7d4b49239cb8b39b05b96b02e747d5ada9a861bb32d5b17626b2f8d7d72e072c"` [INFO] [stderr] Compiling syn v0.15.34 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Compiling openssl v0.10.22 [INFO] [stderr] Compiling derive_builder v0.7.1 [INFO] [stderr] Checking ascii v0.8.7 [INFO] [stderr] Checking chunked_transfer v0.3.1 [INFO] [stderr] Checking random v0.12.2 [INFO] [stderr] Checking webbrowser v0.4.0 [INFO] [stderr] Compiling backtrace v0.3.17 [INFO] [stderr] Compiling openssl-sys v0.9.46 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking rand v0.5.6 [INFO] [stderr] Checking filetime v0.2.6 [INFO] [stderr] Checking mime v0.2.6 [INFO] [stderr] Checking brotli-sys v0.3.2 [INFO] [stderr] Checking twoway v0.1.8 [INFO] [stderr] Checking buf_redux v0.8.1 [INFO] [stderr] Checking mio v0.6.17 [INFO] [stderr] Checking threadpool v1.7.1 [INFO] [stderr] Checking term v0.5.2 [INFO] [stderr] Checking ctrlc v3.1.2 [INFO] [stderr] Checking rand v0.6.5 [INFO] [stderr] Checking brotli2 v0.3.2 [INFO] [stderr] Checking gzip-header v0.2.0 [INFO] [stderr] Checking tokio-io v0.1.12 [INFO] [stderr] Checking tempdir v0.3.7 [INFO] [stderr] Checking deflate v0.7.19 [INFO] [stderr] Checking error-chain v0.12.1 [INFO] [stderr] Compiling native-tls v0.2.3 [INFO] [stderr] Checking publicsuffix v1.5.2 [INFO] [stderr] Checking h2 v0.1.20 [INFO] [stderr] Checking parking_lot_core v0.4.0 [INFO] [stderr] Checking tokio-threadpool v0.1.14 [INFO] [stderr] Checking uuid v0.7.4 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Checking parking_lot v0.7.1 [INFO] [stderr] Compiling phf_codegen v0.7.24 [INFO] [stderr] Compiling mime_guess v2.0.0-alpha.6 [INFO] [stderr] Compiling mime_guess v1.8.7 [INFO] [stderr] Checking tokio-reactor v0.1.9 [INFO] [stderr] Checking tokio-tcp v0.1.3 [INFO] [stderr] Checking tokio v0.1.20 [INFO] [stderr] Checking hyper v0.12.29 [INFO] [stderr] Checking multipart v0.15.4 [INFO] [stderr] Checking hyper-tls v0.3.2 [INFO] [stderr] Compiling darling_core v0.8.6 [INFO] [stderr] Compiling synstructure v0.10.2 [INFO] [stderr] Compiling serde_derive v1.0.91 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Compiling darling_macro v0.8.6 [INFO] [stderr] Checking failure v0.1.5 [INFO] [stderr] Checking dotenv v0.13.0 [INFO] [stderr] Compiling darling v0.8.6 [INFO] [stderr] Compiling derive_builder_core v0.4.1 [INFO] [stderr] Checking serde v1.0.91 [INFO] [stderr] Checking serde_json v1.0.39 [INFO] [stderr] Checking serde_urlencoded v0.5.5 [INFO] [stderr] Checking chrono v0.4.6 [INFO] [stderr] Checking tiny_http v0.6.2 [INFO] [stderr] Checking cookie_store v0.7.0 [INFO] [stderr] Checking rouille v3.0.0 (https://github.com/dbr/rouille?branch=wscpu#598e5a9f) [INFO] [stderr] Checking reqwest v0.9.17 [INFO] [stderr] Checking rspotify v0.4.0 [INFO] [stderr] Checking juke v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `track_id` [INFO] [stderr] --> src/web.rs:182:31 [INFO] [stderr] | [INFO] [stderr] 182 | (GET) (/api/downvote/{track_id:String}) => { [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_track_id` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: cannot borrow `self.votes` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/client.rs:77:37 [INFO] [stderr] | [INFO] [stderr] 70 | let highest_voted = { self.votes.iter().filter(|k| k.1 == highest_vote_value) }; [INFO] [stderr] | ---------- immutable borrow occurs here [INFO] [stderr] ... [INFO] [stderr] 77 | if let Entry::Occupied(o) = self.votes.entry(hm.to_string()) { [INFO] [stderr] | ^^^^^^^^^^ -- immutable borrow later used here [INFO] [stderr] | | [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] warning: unused variable: `track_id` [INFO] [stderr] --> src/web.rs:182:31 [INFO] [stderr] | [INFO] [stderr] 182 | (GET) (/api/downvote/{track_id:String}) => { [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_track_id` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Skip` [INFO] [stderr] --> src/common.rs:127:5 [INFO] [stderr] | [INFO] [stderr] 127 | Skip, [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Downvote` [INFO] [stderr] --> src/common.rs:129:5 [INFO] [stderr] | [INFO] [stderr] 129 | Downvote(SongRequestInfo), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `MaybeWebResponse` [INFO] [stderr] --> src/web.rs:30:1 [INFO] [stderr] | [INFO] [stderr] 30 | enum MaybeWebResponse<'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: cannot borrow `self.votes` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/client.rs:77:37 [INFO] [stderr] | [INFO] [stderr] 70 | let highest_voted = { self.votes.iter().filter(|k| k.1 == highest_vote_value) }; [INFO] [stderr] | ---------- immutable borrow occurs here [INFO] [stderr] ... [INFO] [stderr] 77 | if let Entry::Occupied(o) = self.votes.entry(hm.to_string()) { [INFO] [stderr] | ^^^^^^^^^^ -- immutable borrow later used here [INFO] [stderr] | | [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Skip` [INFO] [stderr] --> src/common.rs:127:5 [INFO] [stderr] | [INFO] [stderr] 127 | Skip, [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Downvote` [INFO] [stderr] --> src/common.rs:129:5 [INFO] [stderr] | [INFO] [stderr] 129 | Downvote(SongRequestInfo), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `MaybeWebResponse` [INFO] [stderr] --> src/web.rs:30:1 [INFO] [stderr] | [INFO] [stderr] 30 | enum MaybeWebResponse<'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 53s [INFO] running `"docker" "inspect" "7d4b49239cb8b39b05b96b02e747d5ada9a861bb32d5b17626b2f8d7d72e072c"` [INFO] running `"docker" "rm" "-f" "7d4b49239cb8b39b05b96b02e747d5ada9a861bb32d5b17626b2f8d7d72e072c"` [INFO] [stdout] 7d4b49239cb8b39b05b96b02e747d5ada9a861bb32d5b17626b2f8d7d72e072c