[INFO] updating cached repository calvinchengx/tetrimino [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/calvinchengx/tetrimino [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/calvinchengx/tetrimino" "work/ex/beta-1.38-1/sources/1.37.0/gh/calvinchengx/tetrimino"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/calvinchengx/tetrimino'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/calvinchengx/tetrimino" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/calvinchengx/tetrimino"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/calvinchengx/tetrimino'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 0a5fea4f03ab6a5c679731166aacff9b06f7c76d [INFO] sha for GitHub repo calvinchengx/tetrimino: 0a5fea4f03ab6a5c679731166aacff9b06f7c76d [INFO] validating manifest of calvinchengx/tetrimino 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 calvinchengx/tetrimino 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 calvinchengx/tetrimino [INFO] finished frobbing calvinchengx/tetrimino [INFO] frobbed toml for calvinchengx/tetrimino written to work/ex/beta-1.38-1/sources/1.37.0/gh/calvinchengx/tetrimino/Cargo.toml [INFO] started frobbing calvinchengx/tetrimino [INFO] finished frobbing calvinchengx/tetrimino [INFO] frobbed toml for calvinchengx/tetrimino written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/calvinchengx/tetrimino/Cargo.toml [INFO] crate calvinchengx/tetrimino 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 calvinchengx/tetrimino 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/calvinchengx/tetrimino:/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] 3adcf1e4714e5a1af2f238cbc29d4a094329e5c139a36db112073d2f8fe670ac [INFO] running `"docker" "start" "-a" "3adcf1e4714e5a1af2f238cbc29d4a094329e5c139a36db112073d2f8fe670ac"` [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling rand v0.3.23 [INFO] [stderr] Compiling tetrimino v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `tetrimino` [INFO] [stderr] --> src/main.rs:76:9 [INFO] [stderr] | [INFO] [stderr] 76 | let tetrimino = create_new_tetrimino(); [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_tetrimino` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: field is never used: `states` [INFO] [stderr] --> src/main.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | states: States, // list of possible states of the tetrinimo [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: field is never used: `x` [INFO] [stderr] --> src/main.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | x: isize, // x position of the tetrinimo [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `y` [INFO] [stderr] --> src/main.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | y: usize, // y position of the tetrinimo [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `current_state` [INFO] [stderr] --> src/main.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | current_state: u8, // state in which the tetrinimo is currently [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.27s [INFO] running `"docker" "inspect" "3adcf1e4714e5a1af2f238cbc29d4a094329e5c139a36db112073d2f8fe670ac"` [INFO] running `"docker" "rm" "-f" "3adcf1e4714e5a1af2f238cbc29d4a094329e5c139a36db112073d2f8fe670ac"` [INFO] [stdout] 3adcf1e4714e5a1af2f238cbc29d4a094329e5c139a36db112073d2f8fe670ac [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/calvinchengx/tetrimino:/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] 8bb218286fde852108501d56de3003bac8ef8b8c83d2429126ed9742637b1541 [INFO] running `"docker" "start" "-a" "8bb218286fde852108501d56de3003bac8ef8b8c83d2429126ed9742637b1541"` [INFO] [stderr] Compiling tetrimino v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `tetrimino` [INFO] [stderr] --> src/main.rs:76:9 [INFO] [stderr] | [INFO] [stderr] 76 | let tetrimino = create_new_tetrimino(); [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_tetrimino` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: field is never used: `states` [INFO] [stderr] --> src/main.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | states: States, // list of possible states of the tetrinimo [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: field is never used: `x` [INFO] [stderr] --> src/main.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | x: isize, // x position of the tetrinimo [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `y` [INFO] [stderr] --> src/main.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | y: usize, // y position of the tetrinimo [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `current_state` [INFO] [stderr] --> src/main.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | current_state: u8, // state in which the tetrinimo is currently [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.68s [INFO] running `"docker" "inspect" "8bb218286fde852108501d56de3003bac8ef8b8c83d2429126ed9742637b1541"` [INFO] running `"docker" "rm" "-f" "8bb218286fde852108501d56de3003bac8ef8b8c83d2429126ed9742637b1541"` [INFO] [stdout] 8bb218286fde852108501d56de3003bac8ef8b8c83d2429126ed9742637b1541 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/calvinchengx/tetrimino:/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] 7f822f4a35d4d78c7f20b3ba61f2b7b0df1e7aeeb5cc2c94ecc04322faa2fa21 [INFO] running `"docker" "start" "-a" "7f822f4a35d4d78c7f20b3ba61f2b7b0df1e7aeeb5cc2c94ecc04322faa2fa21"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/tetrimino-fc900412144209a6 [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" "7f822f4a35d4d78c7f20b3ba61f2b7b0df1e7aeeb5cc2c94ecc04322faa2fa21"` [INFO] running `"docker" "rm" "-f" "7f822f4a35d4d78c7f20b3ba61f2b7b0df1e7aeeb5cc2c94ecc04322faa2fa21"` [INFO] [stdout] 7f822f4a35d4d78c7f20b3ba61f2b7b0df1e7aeeb5cc2c94ecc04322faa2fa21