[INFO] updating cached repository dwango/mizumochi [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/dwango/mizumochi [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/dwango/mizumochi" "work/ex/beta-1.38-1/sources/1.37.0/gh/dwango/mizumochi"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/dwango/mizumochi'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/dwango/mizumochi" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dwango/mizumochi"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dwango/mizumochi'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 4ab6b43e8e5364ae1bdacaa77b4e9d14746d459e [INFO] sha for GitHub repo dwango/mizumochi: 4ab6b43e8e5364ae1bdacaa77b4e9d14746d459e [INFO] validating manifest of dwango/mizumochi 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 dwango/mizumochi 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 dwango/mizumochi [INFO] finished frobbing dwango/mizumochi [INFO] frobbed toml for dwango/mizumochi written to work/ex/beta-1.38-1/sources/1.37.0/gh/dwango/mizumochi/Cargo.toml [INFO] started frobbing dwango/mizumochi [INFO] finished frobbing dwango/mizumochi [INFO] frobbed toml for dwango/mizumochi written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dwango/mizumochi/Cargo.toml [INFO] crate dwango/mizumochi 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] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] testing dwango/mizumochi 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/dwango/mizumochi:/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] 719da80d9aac61a3e10247123b48c7e357de1219478c75b6a89a2e6080a2630f [INFO] running `"docker" "start" "-a" "719da80d9aac61a3e10247123b48c7e357de1219478c75b6a89a2e6080a2630f"` [INFO] [stderr] Compiling serde v1.0.64 [INFO] [stderr] Compiling trackable v0.2.17 [INFO] [stderr] Compiling splay_tree v0.2.10 [INFO] [stderr] Compiling nbchan v0.1.2 [INFO] [stderr] Compiling atomic_immut v0.1.4 [INFO] [stderr] Compiling factory v0.1.1 [INFO] [stderr] Compiling slog v2.2.3 [INFO] [stderr] Compiling thread-scoped v1.0.2 [INFO] [stderr] Compiling take_mut v0.2.2 [INFO] [stderr] Compiling net2 v0.2.32 [INFO] [stderr] Compiling isatty v0.1.8 [INFO] [stderr] Compiling fuse v0.3.1 [INFO] [stderr] Compiling term v0.5.1 [INFO] [stderr] Compiling rustc_version v0.2.2 [INFO] [stderr] Compiling num-traits v0.2.4 [INFO] [stderr] Compiling idna v0.1.4 [INFO] [stderr] Compiling clap v2.31.2 [INFO] [stderr] Compiling serde_derive v1.0.64 [INFO] [stderr] Compiling slog-async v2.3.0 [INFO] [stderr] Compiling mio v0.6.14 [INFO] [stderr] Compiling procinfo v0.4.2 [INFO] [stderr] Compiling num-integer v0.1.38 [INFO] [stderr] Compiling chrono v0.4.2 [INFO] [stderr] Compiling fibers v0.1.10 [INFO] [stderr] Compiling url v1.7.0 [INFO] [stderr] Compiling slog-term v2.4.0 [INFO] [stderr] warning[E0713]: borrow may still be in use when destructor runs [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/url-1.7.0/src/form_urlencoded.rs:261:40 [INFO] [stderr] | [INFO] [stderr] 259 | impl<'a> Target for ::UrlQuery<'a> { [INFO] [stderr] | -- lifetime `'a` defined here [INFO] [stderr] 260 | fn as_mut_string(&mut self) -> &mut String { &mut self.url.serialization } [INFO] [stderr] 261 | fn finish(self) -> &'a mut ::Url { self.url } [INFO] [stderr] | ^^^^^^^^ - here, drop of `self` needs exclusive access to `*self.url`, because the type `UrlQuery<'_>` implements the `Drop` trait [INFO] [stderr] | | [INFO] [stderr] | returning this value requires that `*self.url` is borrowed for `'a` [INFO] [stderr] | [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] = note: for more information, try `rustc --explain E0729` [INFO] [stderr] [INFO] [stderr] Compiling serde_json v1.0.19 [INFO] [stderr] Compiling prometrics v0.1.11 [INFO] [stderr] Compiling bytecodec v0.4.4 [INFO] [stderr] Compiling httpcodec v0.2.2 [INFO] [stderr] Compiling fibers_http_server v0.1.7 [INFO] [stderr] Compiling mizumochi v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/http.rs:21:21 [INFO] [stderr] | [INFO] [stderr] 21 | ) -> Result<(), Box> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:36:29 [INFO] [stderr] | [INFO] [stderr] 36 | fn main() -> Result<(), Box> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:157:53 [INFO] [stderr] | [INFO] [stderr] 157 | fn parse_time(mut input: String) -> Result> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 36s [INFO] running `"docker" "inspect" "719da80d9aac61a3e10247123b48c7e357de1219478c75b6a89a2e6080a2630f"` [INFO] running `"docker" "rm" "-f" "719da80d9aac61a3e10247123b48c7e357de1219478c75b6a89a2e6080a2630f"` [INFO] [stdout] 719da80d9aac61a3e10247123b48c7e357de1219478c75b6a89a2e6080a2630f [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/dwango/mizumochi:/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] 49cf3db83d8ee4a29b7e7c23ffff912215a5829e25bd4a8e69ae04399bf07607 [INFO] running `"docker" "start" "-a" "49cf3db83d8ee4a29b7e7c23ffff912215a5829e25bd4a8e69ae04399bf07607"` [INFO] [stderr] Compiling mizumochi v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/http.rs:21:21 [INFO] [stderr] | [INFO] [stderr] 21 | ) -> Result<(), Box> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:36:29 [INFO] [stderr] | [INFO] [stderr] 36 | fn main() -> Result<(), Box> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:157:53 [INFO] [stderr] | [INFO] [stderr] 157 | fn parse_time(mut input: String) -> Result> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.80s [INFO] running `"docker" "inspect" "49cf3db83d8ee4a29b7e7c23ffff912215a5829e25bd4a8e69ae04399bf07607"` [INFO] running `"docker" "rm" "-f" "49cf3db83d8ee4a29b7e7c23ffff912215a5829e25bd4a8e69ae04399bf07607"` [INFO] [stdout] 49cf3db83d8ee4a29b7e7c23ffff912215a5829e25bd4a8e69ae04399bf07607 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/dwango/mizumochi:/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] 3f33a5d8a948dd73c55ba7622c5d1fd3f63061547e93dd86cbde3de9733cb901 [INFO] running `"docker" "start" "-a" "3f33a5d8a948dd73c55ba7622c5d1fd3f63061547e93dd86cbde3de9733cb901"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running /opt/crater/target/debug/deps/mizumochi-b65b1d586be8f148 [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test state::tests::test_toggle_mode_stable_to_unstable ... ok [INFO] [stdout] test state::tests::test_toggle_mode_keep_unstable ... ok [INFO] [stdout] test state::tests::test_toggle_mode_keep_stable ... ok [INFO] [stdout] test state::tests::test_toggle_mode ... ok [INFO] [stdout] test state::tests::test_state_manager ... ok [INFO] [stdout] test config::speed::tests::test_speed_new ... ok [INFO] [stdout] test state::tests::test_toggle_mode_unstable_to_stable ... ok [INFO] [stdout] test mizumochi::tests::test_compute_sleep_duration_to_adjust_speed ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "3f33a5d8a948dd73c55ba7622c5d1fd3f63061547e93dd86cbde3de9733cb901"` [INFO] running `"docker" "rm" "-f" "3f33a5d8a948dd73c55ba7622c5d1fd3f63061547e93dd86cbde3de9733cb901"` [INFO] [stdout] 3f33a5d8a948dd73c55ba7622c5d1fd3f63061547e93dd86cbde3de9733cb901