[INFO] updating cached repository kscz/jacobian [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/kscz/jacobian [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/kscz/jacobian" "work/ex/beta-1.37-6/sources/1.36.0/gh/kscz/jacobian"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/kscz/jacobian'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/kscz/jacobian" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/kscz/jacobian"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/kscz/jacobian'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 673d57ffc54067e2121d518b8c181df4b131a938 [INFO] sha for GitHub repo kscz/jacobian: 673d57ffc54067e2121d518b8c181df4b131a938 [INFO] validating manifest of kscz/jacobian on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of kscz/jacobian on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing kscz/jacobian [INFO] finished frobbing kscz/jacobian [INFO] frobbed toml for kscz/jacobian written to work/ex/beta-1.37-6/sources/1.36.0/gh/kscz/jacobian/Cargo.toml [INFO] started frobbing kscz/jacobian [INFO] finished frobbing kscz/jacobian [INFO] frobbed toml for kscz/jacobian written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/kscz/jacobian/Cargo.toml [INFO] crate kscz/jacobian already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing kscz/jacobian against 1.36.0 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/kscz/jacobian:/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" "+1.36.0" "build" "--frozen"` [INFO] [stdout] 0d7c3ecf3b5a66b2a684e6aba97af1fd723d390a46b4e29077a902f38366ff2b [INFO] running `"docker" "start" "-a" "0d7c3ecf3b5a66b2a684e6aba97af1fd723d390a46b4e29077a902f38366ff2b"` [INFO] [stderr] Compiling encoding_rs v0.8.16 [INFO] [stderr] Compiling futures-cpupool v0.1.8 [INFO] [stderr] Compiling tokio-io v0.1.11 [INFO] [stderr] Compiling uuid v0.7.2 [INFO] [stderr] Compiling serde_urlencoded v0.5.4 [INFO] [stderr] Compiling crossbeam v0.6.0 [INFO] [stderr] Compiling mime_guess v2.0.0-alpha.6 [INFO] [stderr] Compiling tokio-reactor v0.1.8 [INFO] [stderr] Compiling h2 v0.1.16 [INFO] [stderr] Compiling tokio-threadpool v0.1.11 [INFO] [stderr] Compiling tokio-tcp v0.1.3 [INFO] [stderr] Compiling tokio v0.1.15 [INFO] [stderr] Compiling hyper v0.12.24 [INFO] [stderr] Compiling hyper-tls v0.3.1 [INFO] [stderr] Compiling reqwest v0.9.9 [INFO] [stderr] Compiling jacobian v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `timeout` [INFO] [stderr] --> src/matrix_client.rs:709:13 [INFO] [stderr] | [INFO] [stderr] 709 | let timeout = match timeout_ms { [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_timeout` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `BadRoomId` [INFO] [stderr] --> src/matrix_client.rs:494:5 [INFO] [stderr] | [INFO] [stderr] 494 | BadRoomId(String) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `VERSION_URL` [INFO] [stderr] --> src/matrix_client.rs:497:1 [INFO] [stderr] | [INFO] [stderr] 497 | const VERSION_URL: &'static str = "/_matrix/client/versions"; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `LOGOUT_ALL_URL` [INFO] [stderr] --> src/matrix_client.rs:500:1 [INFO] [stderr] | [INFO] [stderr] 500 | const LOGOUT_ALL_URL: &'static str = "/_matrix/client/r0/logout/all"; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `PUBLIC_ROOM_URL` [INFO] [stderr] --> src/matrix_client.rs:501:1 [INFO] [stderr] | [INFO] [stderr] 501 | const PUBLIC_ROOM_URL: &'static str = "/_matrix/client/r0/publicRooms"; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `JOIN_ROOM_URL` [INFO] [stderr] --> src/matrix_client.rs:502:1 [INFO] [stderr] | [INFO] [stderr] 502 | const JOIN_ROOM_URL: &'static str = "/_matrix/client/r0/join/"; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_supported_versions` [INFO] [stderr] --> src/matrix_client.rs:533:5 [INFO] [stderr] | [INFO] [stderr] 533 | pub fn get_supported_versions(&self) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `logout_all` [INFO] [stderr] --> src/matrix_client.rs:610:5 [INFO] [stderr] | [INFO] [stderr] 610 | pub fn logout_all(&mut self) -> Result<(), MatrixClientError> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `list_public_rooms` [INFO] [stderr] --> src/matrix_client.rs:633:5 [INFO] [stderr] | [INFO] [stderr] 633 | pub fn list_public_rooms(&self) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `join_room` [INFO] [stderr] --> src/matrix_client.rs:654:5 [INFO] [stderr] | [INFO] [stderr] 654 | pub fn join_room(&self, room_id_or_alias: &String) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 58.98s [INFO] running `"docker" "inspect" "0d7c3ecf3b5a66b2a684e6aba97af1fd723d390a46b4e29077a902f38366ff2b"` [INFO] running `"docker" "rm" "-f" "0d7c3ecf3b5a66b2a684e6aba97af1fd723d390a46b4e29077a902f38366ff2b"` [INFO] [stdout] 0d7c3ecf3b5a66b2a684e6aba97af1fd723d390a46b4e29077a902f38366ff2b [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/kscz/jacobian:/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" "+1.36.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 00b8d9a1c10f336b645f22d4254c47baa04c8ef241253cc82a5250a57e0caa72 [INFO] running `"docker" "start" "-a" "00b8d9a1c10f336b645f22d4254c47baa04c8ef241253cc82a5250a57e0caa72"` [INFO] [stderr] Compiling jacobian v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `timeout` [INFO] [stderr] --> src/matrix_client.rs:709:13 [INFO] [stderr] | [INFO] [stderr] 709 | let timeout = match timeout_ms { [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_timeout` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `BadRoomId` [INFO] [stderr] --> src/matrix_client.rs:494:5 [INFO] [stderr] | [INFO] [stderr] 494 | BadRoomId(String) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `VERSION_URL` [INFO] [stderr] --> src/matrix_client.rs:497:1 [INFO] [stderr] | [INFO] [stderr] 497 | const VERSION_URL: &'static str = "/_matrix/client/versions"; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `LOGOUT_ALL_URL` [INFO] [stderr] --> src/matrix_client.rs:500:1 [INFO] [stderr] | [INFO] [stderr] 500 | const LOGOUT_ALL_URL: &'static str = "/_matrix/client/r0/logout/all"; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `PUBLIC_ROOM_URL` [INFO] [stderr] --> src/matrix_client.rs:501:1 [INFO] [stderr] | [INFO] [stderr] 501 | const PUBLIC_ROOM_URL: &'static str = "/_matrix/client/r0/publicRooms"; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `JOIN_ROOM_URL` [INFO] [stderr] --> src/matrix_client.rs:502:1 [INFO] [stderr] | [INFO] [stderr] 502 | const JOIN_ROOM_URL: &'static str = "/_matrix/client/r0/join/"; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_supported_versions` [INFO] [stderr] --> src/matrix_client.rs:533:5 [INFO] [stderr] | [INFO] [stderr] 533 | pub fn get_supported_versions(&self) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `logout_all` [INFO] [stderr] --> src/matrix_client.rs:610:5 [INFO] [stderr] | [INFO] [stderr] 610 | pub fn logout_all(&mut self) -> Result<(), MatrixClientError> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `list_public_rooms` [INFO] [stderr] --> src/matrix_client.rs:633:5 [INFO] [stderr] | [INFO] [stderr] 633 | pub fn list_public_rooms(&self) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `join_room` [INFO] [stderr] --> src/matrix_client.rs:654:5 [INFO] [stderr] | [INFO] [stderr] 654 | pub fn join_room(&self, room_id_or_alias: &String) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.24s [INFO] running `"docker" "inspect" "00b8d9a1c10f336b645f22d4254c47baa04c8ef241253cc82a5250a57e0caa72"` [INFO] running `"docker" "rm" "-f" "00b8d9a1c10f336b645f22d4254c47baa04c8ef241253cc82a5250a57e0caa72"` [INFO] [stdout] 00b8d9a1c10f336b645f22d4254c47baa04c8ef241253cc82a5250a57e0caa72 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/kscz/jacobian:/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" "+1.36.0" "test" "--frozen"` [INFO] [stdout] de6f79a38b094dac99bd0bbb313cd4d60f1eb99950c207edebfb531dd6ab9e0d [INFO] running `"docker" "start" "-a" "de6f79a38b094dac99bd0bbb313cd4d60f1eb99950c207edebfb531dd6ab9e0d"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.17s [INFO] [stderr] Running /opt/crater/target/debug/deps/jacobian-9c2fa90f4caa839a [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" "de6f79a38b094dac99bd0bbb313cd4d60f1eb99950c207edebfb531dd6ab9e0d"` [INFO] running `"docker" "rm" "-f" "de6f79a38b094dac99bd0bbb313cd4d60f1eb99950c207edebfb531dd6ab9e0d"` [INFO] [stdout] de6f79a38b094dac99bd0bbb313cd4d60f1eb99950c207edebfb531dd6ab9e0d