[INFO] updating cached repository sirkibsirkib/mc_dummy [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/sirkibsirkib/mc_dummy [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/sirkibsirkib/mc_dummy" "work/ex/beta-1.38-1/sources/1.37.0/gh/sirkibsirkib/mc_dummy"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/sirkibsirkib/mc_dummy'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/sirkibsirkib/mc_dummy" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sirkibsirkib/mc_dummy"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sirkibsirkib/mc_dummy'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 482714e31f7071909367e56c7fe5600b272a8aa3 [INFO] sha for GitHub repo sirkibsirkib/mc_dummy: 482714e31f7071909367e56c7fe5600b272a8aa3 [INFO] validating manifest of sirkibsirkib/mc_dummy 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 sirkibsirkib/mc_dummy 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 sirkibsirkib/mc_dummy [INFO] finished frobbing sirkibsirkib/mc_dummy [INFO] frobbed toml for sirkibsirkib/mc_dummy written to work/ex/beta-1.38-1/sources/1.37.0/gh/sirkibsirkib/mc_dummy/Cargo.toml [INFO] started frobbing sirkibsirkib/mc_dummy [INFO] finished frobbing sirkibsirkib/mc_dummy [INFO] frobbed toml for sirkibsirkib/mc_dummy written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sirkibsirkib/mc_dummy/Cargo.toml [INFO] crate sirkibsirkib/mc_dummy 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 sirkibsirkib/mc_dummy against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sirkibsirkib/mc_dummy:/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" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] 75b06a9747f4095548d1def6b46a5cfb541bfe76f2b5c16d2c890d68db73c5be [INFO] running `"docker" "start" "-a" "75b06a9747f4095548d1def6b46a5cfb541bfe76f2b5c16d2c890d68db73c5be"` [INFO] [stderr] Compiling mc_dummy v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `WritePlusPlus` [INFO] [stderr] --> src/main.rs:23:5 [INFO] [stderr] | [INFO] [stderr] 23 | WritePlusPlus, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Position` [INFO] [stderr] --> src/main.rs:29:5 [INFO] [stderr] | [INFO] [stderr] 29 | Position, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `Clientward` [INFO] [stderr] --> src/mc_channel.rs:11:1 [INFO] [stderr] | [INFO] [stderr] 11 | pub enum Clientward { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Status` [INFO] [stderr] --> src/mc_channel.rs:34:9 [INFO] [stderr] | [INFO] [stderr] 34 | Login, Status, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `CommandsOnly` [INFO] [stderr] --> src/mc_channel.rs:48:11 [INFO] [stderr] | [INFO] [stderr] 48 | Enabled, CommandsOnly, Hidden [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Hidden` [INFO] [stderr] --> src/mc_channel.rs:48:25 [INFO] [stderr] | [INFO] [stderr] 48 | Enabled, CommandsOnly, Hidden [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Left` [INFO] [stderr] --> src/mc_channel.rs:51:2 [INFO] [stderr] | [INFO] [stderr] 51 | Left, Right, [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `PayloadReader` [INFO] [stderr] --> src/main.rs:65:1 [INFO] [stderr] | [INFO] [stderr] 65 | type PayloadReader<'a> = BufReader<&'a [u8]>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `move_rel` [INFO] [stderr] --> src/main.rs:102:5 [INFO] [stderr] | [INFO] [stderr] 102 | fn move_rel(&mut self, x: f64, y: f64, z: f64) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/mc_channel.rs:220:6 [INFO] [stderr] | [INFO] [stderr] 220 | self.write_f64::(x); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/mc_channel.rs:224:6 [INFO] [stderr] | [INFO] [stderr] 224 | self.write_f32::(x); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.38s [INFO] running `"docker" "inspect" "75b06a9747f4095548d1def6b46a5cfb541bfe76f2b5c16d2c890d68db73c5be"` [INFO] running `"docker" "rm" "-f" "75b06a9747f4095548d1def6b46a5cfb541bfe76f2b5c16d2c890d68db73c5be"` [INFO] [stdout] 75b06a9747f4095548d1def6b46a5cfb541bfe76f2b5c16d2c890d68db73c5be [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sirkibsirkib/mc_dummy:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] 0c791d5aa6aef7046df1abc6ba522f65a94f6ddb501de823af3bb9f5a0a4cf2b [INFO] running `"docker" "start" "-a" "0c791d5aa6aef7046df1abc6ba522f65a94f6ddb501de823af3bb9f5a0a4cf2b"` [INFO] [stderr] Compiling mc_dummy v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `WritePlusPlus` [INFO] [stderr] --> src/main.rs:23:5 [INFO] [stderr] | [INFO] [stderr] 23 | WritePlusPlus, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Position` [INFO] [stderr] --> src/main.rs:29:5 [INFO] [stderr] | [INFO] [stderr] 29 | Position, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `Clientward` [INFO] [stderr] --> src/mc_channel.rs:11:1 [INFO] [stderr] | [INFO] [stderr] 11 | pub enum Clientward { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Status` [INFO] [stderr] --> src/mc_channel.rs:34:9 [INFO] [stderr] | [INFO] [stderr] 34 | Login, Status, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `CommandsOnly` [INFO] [stderr] --> src/mc_channel.rs:48:11 [INFO] [stderr] | [INFO] [stderr] 48 | Enabled, CommandsOnly, Hidden [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Hidden` [INFO] [stderr] --> src/mc_channel.rs:48:25 [INFO] [stderr] | [INFO] [stderr] 48 | Enabled, CommandsOnly, Hidden [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Left` [INFO] [stderr] --> src/mc_channel.rs:51:2 [INFO] [stderr] | [INFO] [stderr] 51 | Left, Right, [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `PayloadReader` [INFO] [stderr] --> src/main.rs:65:1 [INFO] [stderr] | [INFO] [stderr] 65 | type PayloadReader<'a> = BufReader<&'a [u8]>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `move_rel` [INFO] [stderr] --> src/main.rs:102:5 [INFO] [stderr] | [INFO] [stderr] 102 | fn move_rel(&mut self, x: f64, y: f64, z: f64) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/mc_channel.rs:220:6 [INFO] [stderr] | [INFO] [stderr] 220 | self.write_f64::(x); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/mc_channel.rs:224:6 [INFO] [stderr] | [INFO] [stderr] 224 | self.write_f32::(x); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.83s [INFO] running `"docker" "inspect" "0c791d5aa6aef7046df1abc6ba522f65a94f6ddb501de823af3bb9f5a0a4cf2b"` [INFO] running `"docker" "rm" "-f" "0c791d5aa6aef7046df1abc6ba522f65a94f6ddb501de823af3bb9f5a0a4cf2b"` [INFO] [stdout] 0c791d5aa6aef7046df1abc6ba522f65a94f6ddb501de823af3bb9f5a0a4cf2b [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sirkibsirkib/mc_dummy:/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" "+beta-2019-08-13" "test" "--frozen"` [INFO] [stdout] 699475db96eb1d727e921d424078aec05fdea6bba3213a698ed3260a5f509ca3 [INFO] running `"docker" "start" "-a" "699475db96eb1d727e921d424078aec05fdea6bba3213a698ed3260a5f509ca3"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/crater/target/debug/deps/mc_dummy-67318848df8138b6 [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" "699475db96eb1d727e921d424078aec05fdea6bba3213a698ed3260a5f509ca3"` [INFO] running `"docker" "rm" "-f" "699475db96eb1d727e921d424078aec05fdea6bba3213a698ed3260a5f509ca3"` [INFO] [stdout] 699475db96eb1d727e921d424078aec05fdea6bba3213a698ed3260a5f509ca3