[INFO] crate iter-merge-sort 0.1.2 is already in cache
[INFO] extracting crate iter-merge-sort 0.1.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/iter-merge-sort/0.1.2
[INFO] extracting crate iter-merge-sort 0.1.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/iter-merge-sort/0.1.2
[INFO] validating manifest of iter-merge-sort-0.1.2 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 iter-merge-sort-0.1.2 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 iter-merge-sort-0.1.2
[INFO] finished frobbing iter-merge-sort-0.1.2
[INFO] frobbed toml for iter-merge-sort-0.1.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/iter-merge-sort/0.1.2/Cargo.toml
[INFO] started frobbing iter-merge-sort-0.1.2
[INFO] finished frobbing iter-merge-sort-0.1.2
[INFO] frobbed toml for iter-merge-sort-0.1.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/iter-merge-sort/0.1.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 iter-merge-sort-0.1.2 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-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/iter-merge-sort/0.1.2:/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] 10eff2cc2683076a9293d64af58cec5c528649869da0a25fae58e4486896110b
[INFO] running `"docker" "start" "-a" "10eff2cc2683076a9293d64af58cec5c528649869da0a25fae58e4486896110b"`
[INFO] [stderr]    Compiling iter-merge-sort v0.1.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `"docker" "inspect" "10eff2cc2683076a9293d64af58cec5c528649869da0a25fae58e4486896110b"`
[INFO] running `"docker" "rm" "-f" "10eff2cc2683076a9293d64af58cec5c528649869da0a25fae58e4486896110b"`
[INFO] [stdout] 10eff2cc2683076a9293d64af58cec5c528649869da0a25fae58e4486896110b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/iter-merge-sort/0.1.2:/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] ef7cc51d236c02e58e33c7c3d15ce7c02dec8e38d131162802ac1900db925c7e
[INFO] running `"docker" "start" "-a" "ef7cc51d236c02e58e33c7c3d15ce7c02dec8e38d131162802ac1900db925c7e"`
[INFO] [stderr]    Compiling iter-merge-sort v0.1.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `"docker" "inspect" "ef7cc51d236c02e58e33c7c3d15ce7c02dec8e38d131162802ac1900db925c7e"`
[INFO] running `"docker" "rm" "-f" "ef7cc51d236c02e58e33c7c3d15ce7c02dec8e38d131162802ac1900db925c7e"`
[INFO] [stdout] ef7cc51d236c02e58e33c7c3d15ce7c02dec8e38d131162802ac1900db925c7e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/iter-merge-sort/0.1.2:/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] ce9d50382423530ee568b4f8fb264f3e08ed04d80690323f4c72e238ca15a5a7
[INFO] running `"docker" "start" "-a" "ce9d50382423530ee568b4f8fb264f3e08ed04d80690323f4c72e238ca15a5a7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/iter_merge_sort-a8061357ef09f167
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::desc ... ok
[INFO] [stdout] test tests::emepy ... ok
[INFO] [stdout] test tests::infinite_not_desc ... ok
[INFO] [stdout] test tests::one_desc ... ok
[INFO] [stdout] test tests::one_not_desc ... ok
[INFO] [stdout] test tests::not_desc ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests iter_merge_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" "ce9d50382423530ee568b4f8fb264f3e08ed04d80690323f4c72e238ca15a5a7"`
[INFO] running `"docker" "rm" "-f" "ce9d50382423530ee568b4f8fb264f3e08ed04d80690323f4c72e238ca15a5a7"`
[INFO] [stdout] ce9d50382423530ee568b4f8fb264f3e08ed04d80690323f4c72e238ca15a5a7