[INFO] updating cached repository EkardNT/external-sort [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/EkardNT/external-sort [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/EkardNT/external-sort" "work/ex/beta-1.38-1/sources/1.37.0/gh/EkardNT/external-sort"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/EkardNT/external-sort'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/EkardNT/external-sort" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/EkardNT/external-sort"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/EkardNT/external-sort'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 3531ca6f4287a0fe197337e699ebcc1d89c1ef6f [INFO] sha for GitHub repo EkardNT/external-sort: 3531ca6f4287a0fe197337e699ebcc1d89c1ef6f [INFO] validating manifest of EkardNT/external-sort 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 EkardNT/external-sort 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 EkardNT/external-sort [INFO] finished frobbing EkardNT/external-sort [INFO] frobbed toml for EkardNT/external-sort written to work/ex/beta-1.38-1/sources/1.37.0/gh/EkardNT/external-sort/Cargo.toml [INFO] started frobbing EkardNT/external-sort [INFO] finished frobbing EkardNT/external-sort [INFO] frobbed toml for EkardNT/external-sort written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/EkardNT/external-sort/Cargo.toml [INFO] crate EkardNT/external-sort 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 EkardNT/external-sort 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-2/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/EkardNT/external-sort:/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] b3bd9f6431e42327491f9b33781f8e335fbff96cbb248e89b88381efc8168b4a [INFO] running `"docker" "start" "-a" "b3bd9f6431e42327491f9b33781f8e335fbff96cbb248e89b88381efc8168b4a"` [INFO] [stderr] Compiling vec_map v0.8.0 [INFO] [stderr] Compiling atty v0.2.8 [INFO] [stderr] Compiling time v0.1.39 [INFO] [stderr] Compiling rand v0.4.2 [INFO] [stderr] Compiling textwrap v0.9.0 [INFO] [stderr] Compiling clap v2.31.1 [INFO] [stderr] Compiling fine_grained v0.1.2 [INFO] [stderr] Compiling external-sort v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/validate.rs:30:13 [INFO] [stderr] | [INFO] [stderr] 30 | let mut stdin = ::std::io::stdin(); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/generate.rs:46:13 [INFO] [stderr] | [INFO] [stderr] 46 | let mut stdout = ::std::io::stdout(); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never used: `entries` [INFO] [stderr] --> src/bin/sort.rs:268:5 [INFO] [stderr] | [INFO] [stderr] 268 | entries: usize, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never used: `bytes` [INFO] [stderr] --> src/bin/sort.rs:270:5 [INFO] [stderr] | [INFO] [stderr] 270 | bytes: usize, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `line_max_length` [INFO] [stderr] --> src/bin/sort.rs:272:5 [INFO] [stderr] | [INFO] [stderr] 272 | line_max_length: usize, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `line_min_length` [INFO] [stderr] --> src/bin/sort.rs:274:5 [INFO] [stderr] | [INFO] [stderr] 274 | line_min_length: usize [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `chunk_index` [INFO] [stderr] --> src/bin/sort.rs:325:5 [INFO] [stderr] | [INFO] [stderr] 325 | chunk_index: usize, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 23.15s [INFO] running `"docker" "inspect" "b3bd9f6431e42327491f9b33781f8e335fbff96cbb248e89b88381efc8168b4a"` [INFO] running `"docker" "rm" "-f" "b3bd9f6431e42327491f9b33781f8e335fbff96cbb248e89b88381efc8168b4a"` [INFO] [stdout] b3bd9f6431e42327491f9b33781f8e335fbff96cbb248e89b88381efc8168b4a [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/EkardNT/external-sort:/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] b3a2d10e97db3c23c6dabab53720965a6a6daf8d0767928e1152fb632adb81b6 [INFO] running `"docker" "start" "-a" "b3a2d10e97db3c23c6dabab53720965a6a6daf8d0767928e1152fb632adb81b6"` [INFO] [stderr] Compiling external-sort v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/generate.rs:46:13 [INFO] [stderr] | [INFO] [stderr] 46 | let mut stdout = ::std::io::stdout(); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/validate.rs:30:13 [INFO] [stderr] | [INFO] [stderr] 30 | let mut stdin = ::std::io::stdin(); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never used: `entries` [INFO] [stderr] --> src/bin/sort.rs:268:5 [INFO] [stderr] | [INFO] [stderr] 268 | entries: usize, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never used: `bytes` [INFO] [stderr] --> src/bin/sort.rs:270:5 [INFO] [stderr] | [INFO] [stderr] 270 | bytes: usize, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `line_max_length` [INFO] [stderr] --> src/bin/sort.rs:272:5 [INFO] [stderr] | [INFO] [stderr] 272 | line_max_length: usize, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `line_min_length` [INFO] [stderr] --> src/bin/sort.rs:274:5 [INFO] [stderr] | [INFO] [stderr] 274 | line_min_length: usize [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `chunk_index` [INFO] [stderr] --> src/bin/sort.rs:325:5 [INFO] [stderr] | [INFO] [stderr] 325 | chunk_index: usize, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.32s [INFO] running `"docker" "inspect" "b3a2d10e97db3c23c6dabab53720965a6a6daf8d0767928e1152fb632adb81b6"` [INFO] running `"docker" "rm" "-f" "b3a2d10e97db3c23c6dabab53720965a6a6daf8d0767928e1152fb632adb81b6"` [INFO] [stdout] b3a2d10e97db3c23c6dabab53720965a6a6daf8d0767928e1152fb632adb81b6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/EkardNT/external-sort:/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] 44e6caf834218d0ee0c6d215602a6e0efcd0a9bab63a01f78792fc2b21b0ca1e [INFO] running `"docker" "start" "-a" "44e6caf834218d0ee0c6d215602a6e0efcd0a9bab63a01f78792fc2b21b0ca1e"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running /opt/crater/target/debug/deps/external_sort-807eceac2a3abff4 [INFO] [stderr] Running /opt/crater/target/debug/deps/generate-3b7ea78ce0876772 [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] [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] [stderr] Running /opt/crater/target/debug/deps/sort-9bbf63b317290265 [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test tests::compare_words_less ... ok [INFO] [stdout] test tests::compare_words_greater ... ok [INFO] [stdout] test tests::compare_words_equal ... ok [INFO] [stdout] test tests::get_prefix_value_64bit ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/validate-5b40c198aa82169d [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] [stderr] Doc-tests external-sort [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" "44e6caf834218d0ee0c6d215602a6e0efcd0a9bab63a01f78792fc2b21b0ca1e"` [INFO] running `"docker" "rm" "-f" "44e6caf834218d0ee0c6d215602a6e0efcd0a9bab63a01f78792fc2b21b0ca1e"` [INFO] [stdout] 44e6caf834218d0ee0c6d215602a6e0efcd0a9bab63a01f78792fc2b21b0ca1e