[INFO] cloning repository kurikaesu/Rust-Iterative-MergeSort
[INFO] running `"git" "clone" "--bare" "git://github.com/kurikaesu/Rust-Iterative-MergeSort.git" "work/cache/sources/gh/kurikaesu/Rust-Iterative-MergeSort"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/kurikaesu/Rust-Iterative-MergeSort'...
[INFO] running `"git" "clone" "work/cache/sources/gh/kurikaesu/Rust-Iterative-MergeSort" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/kurikaesu/Rust-Iterative-MergeSort"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/kurikaesu/Rust-Iterative-MergeSort'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/kurikaesu/Rust-Iterative-MergeSort" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/kurikaesu/Rust-Iterative-MergeSort"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/kurikaesu/Rust-Iterative-MergeSort'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f2f48105720814f8309187f541f0ee6ab6404f0a
[INFO] sha for GitHub repo kurikaesu/Rust-Iterative-MergeSort: f2f48105720814f8309187f541f0ee6ab6404f0a
[INFO] validating manifest of kurikaesu/Rust-Iterative-MergeSort on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of kurikaesu/Rust-Iterative-MergeSort on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing kurikaesu/Rust-Iterative-MergeSort
[INFO] finished frobbing kurikaesu/Rust-Iterative-MergeSort
[INFO] frobbed toml for kurikaesu/Rust-Iterative-MergeSort written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/kurikaesu/Rust-Iterative-MergeSort/Cargo.toml
[INFO] started frobbing kurikaesu/Rust-Iterative-MergeSort
[INFO] finished frobbing kurikaesu/Rust-Iterative-MergeSort
[INFO] frobbed toml for kurikaesu/Rust-Iterative-MergeSort written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/kurikaesu/Rust-Iterative-MergeSort/Cargo.toml
[INFO] crate kurikaesu/Rust-Iterative-MergeSort already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing kurikaesu/Rust-Iterative-MergeSort against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-7/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/kurikaesu/Rust-Iterative-MergeSort:/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=forbid" "-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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"`
[INFO] [stdout] 404179039a4d2dc79e95224a09f2cf5cea70d92a1e24d510532b9ea4edad015c
[INFO] running `"docker" "start" "-a" "404179039a4d2dc79e95224a09f2cf5cea70d92a1e24d510532b9ea4edad015c"`
[INFO] [stderr]    Compiling MergeSortIterative v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: crate `MergeSortIterative` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `merge_sort_iterative`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.21s
[INFO] running `"docker" "inspect" "404179039a4d2dc79e95224a09f2cf5cea70d92a1e24d510532b9ea4edad015c"`
[INFO] running `"docker" "rm" "-f" "404179039a4d2dc79e95224a09f2cf5cea70d92a1e24d510532b9ea4edad015c"`
[INFO] [stdout] 404179039a4d2dc79e95224a09f2cf5cea70d92a1e24d510532b9ea4edad015c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-7/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/kurikaesu/Rust-Iterative-MergeSort:/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=forbid" "-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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 8f2d7df268035af86dd4975e270c55a379366d586a1e78897428e0b168873360
[INFO] running `"docker" "start" "-a" "8f2d7df268035af86dd4975e270c55a379366d586a1e78897428e0b168873360"`
[INFO] [stderr]    Compiling MergeSortIterative v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: crate `MergeSortIterative` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `merge_sort_iterative`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `"docker" "inspect" "8f2d7df268035af86dd4975e270c55a379366d586a1e78897428e0b168873360"`
[INFO] running `"docker" "rm" "-f" "8f2d7df268035af86dd4975e270c55a379366d586a1e78897428e0b168873360"`
[INFO] [stdout] 8f2d7df268035af86dd4975e270c55a379366d586a1e78897428e0b168873360
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-7/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/kurikaesu/Rust-Iterative-MergeSort:/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=forbid" "-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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen"`
[INFO] [stdout] 58b5382df59983575f2dc67b22d76e5af5b38f2ca1091c398c431327bcb217ae
[INFO] running `"docker" "start" "-a" "58b5382df59983575f2dc67b22d76e5af5b38f2ca1091c398c431327bcb217ae"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/MergeSortIterative-4cf47b7a6050b777
[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" "58b5382df59983575f2dc67b22d76e5af5b38f2ca1091c398c431327bcb217ae"`
[INFO] running `"docker" "rm" "-f" "58b5382df59983575f2dc67b22d76e5af5b38f2ca1091c398c431327bcb217ae"`
[INFO] [stdout] 58b5382df59983575f2dc67b22d76e5af5b38f2ca1091c398c431327bcb217ae