[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/beta-1.38-1/sources/1.37.0/gh/dbr/juke-rs"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/dbr/juke-rs'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/dbr/juke-rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dbr/juke-rs"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of dbr/juke-rs on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "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/beta-1.38-1/sources/1.37.0/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/beta-1.38-1/sources/beta-2019-08-13/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" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing dbr/juke-rs against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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=warn" "-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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 7f95202da7c75c4e2d9431e37d328070aa9d16481b98f2cfcc0f563bbe8506b6 [INFO] running `"docker" "start" "-a" "7f95202da7c75c4e2d9431e37d328070aa9d16481b98f2cfcc0f563bbe8506b6"` [INFO] [stderr] Compiling random v0.12.2 [INFO] [stderr] Compiling webbrowser v0.4.0 [INFO] [stderr] Compiling brotli-sys v0.3.2 [INFO] [stderr] Compiling dirs v1.0.5 [INFO] [stderr] Compiling nix v0.13.0 [INFO] [stderr] Compiling rand v0.5.6 [INFO] [stderr] Compiling filetime v0.2.6 [INFO] [stderr] Compiling buf_redux v0.8.1 [INFO] [stderr] Compiling twoway v0.1.8 [INFO] [stderr] Compiling threadpool v1.7.1 [INFO] [stderr] Compiling tempdir v0.3.7 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling backtrace v0.3.17 [INFO] [stderr] Compiling gzip-header v0.2.0 [INFO] [stderr] Compiling darling_core v0.8.6 [INFO] [stderr] Compiling env_logger v0.6.1 [INFO] [stderr] Compiling term v0.5.2 [INFO] [stderr] Compiling serde v1.0.91 [INFO] [stderr] Compiling deflate v0.7.19 [INFO] [stderr] Compiling error-chain v0.12.1 [INFO] [stderr] Compiling failure v0.1.5 [INFO] [stderr] Compiling parking_lot_core v0.4.0 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Compiling tokio-threadpool v0.1.14 [INFO] [stderr] Compiling uuid v0.7.4 [INFO] [stderr] Compiling dotenv v0.13.0 [INFO] [stderr] Compiling publicsuffix v1.5.2 [INFO] [stderr] Compiling phf_codegen v0.7.24 [INFO] [stderr] Compiling parking_lot v0.7.1 [INFO] [stderr] Compiling mime_guess v2.0.0-alpha.6 [INFO] [stderr] Compiling mime_guess v1.8.7 [INFO] [stderr] Compiling tokio-reactor v0.1.9 [INFO] [stderr] Compiling brotli2 v0.3.2 [INFO] [stderr] Compiling ctrlc v3.1.2 [INFO] [stderr] Compiling tokio-tcp v0.1.3 [INFO] [stderr] Compiling tokio v0.1.20 [INFO] [stderr] Compiling darling_macro v0.8.6 [INFO] [stderr] Compiling multipart v0.15.4 [INFO] [stderr] Compiling hyper v0.12.29 [INFO] [stderr] Compiling darling v0.8.6 [INFO] [stderr] Compiling serde_json v1.0.39 [INFO] [stderr] Compiling chrono v0.4.6 [INFO] [stderr] Compiling serde_urlencoded v0.5.5 [INFO] [stderr] Compiling derive_builder_core v0.4.1 [INFO] [stderr] Compiling derive_builder v0.7.1 [INFO] [stderr] Compiling tiny_http v0.6.2 [INFO] [stderr] Compiling cookie_store v0.7.0 [INFO] [stderr] Compiling rouille v3.0.0 (https://github.com/dbr/rouille?branch=wscpu#598e5a9f) [INFO] [stderr] Compiling hyper-tls v0.3.2 [INFO] [stderr] Compiling reqwest v0.9.17 [INFO] [stderr] Compiling rspotify v0.4.0 [INFO] [stderr] Compiling 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: 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 2m 04s [INFO] running `"docker" "inspect" "7f95202da7c75c4e2d9431e37d328070aa9d16481b98f2cfcc0f563bbe8506b6"` [INFO] running `"docker" "rm" "-f" "7f95202da7c75c4e2d9431e37d328070aa9d16481b98f2cfcc0f563bbe8506b6"` [INFO] [stdout] 7f95202da7c75c4e2d9431e37d328070aa9d16481b98f2cfcc0f563bbe8506b6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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=warn" "-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" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 927658c35c7ee58cb371f6d639d0af8fb7da5397166ef09824f15a6024726907 [INFO] running `"docker" "start" "-a" "927658c35c7ee58cb371f6d639d0af8fb7da5397166ef09824f15a6024726907"` [INFO] [stderr] Compiling 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: 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 2.88s [INFO] running `"docker" "inspect" "927658c35c7ee58cb371f6d639d0af8fb7da5397166ef09824f15a6024726907"` [INFO] running `"docker" "rm" "-f" "927658c35c7ee58cb371f6d639d0af8fb7da5397166ef09824f15a6024726907"` [INFO] [stdout] 927658c35c7ee58cb371f6d639d0af8fb7da5397166ef09824f15a6024726907 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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=warn" "-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" "+1.37.0" "test" "--frozen"` [INFO] [stdout] 412b475280a4e97166cdf84dcfdf18e15ca46ab21ad84451f27c55643cca549e [INFO] running `"docker" "start" "-a" "412b475280a4e97166cdf84dcfdf18e15ca46ab21ad84451f27c55643cca549e"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.19s [INFO] [stderr] Running /opt/crater/target/debug/deps/juke-492aaa89737f610a [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "412b475280a4e97166cdf84dcfdf18e15ca46ab21ad84451f27c55643cca549e"` [INFO] running `"docker" "rm" "-f" "412b475280a4e97166cdf84dcfdf18e15ca46ab21ad84451f27c55643cca549e"` [INFO] [stdout] 412b475280a4e97166cdf84dcfdf18e15ca46ab21ad84451f27c55643cca549e