[INFO] crate eytzinger 1.0.1 is already in cache
[INFO] extracting crate eytzinger 1.0.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/eytzinger/1.0.1
[INFO] extracting crate eytzinger 1.0.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/eytzinger/1.0.1
[INFO] validating manifest of eytzinger-1.0.1 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 eytzinger-1.0.1 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 eytzinger-1.0.1
[INFO] finished frobbing eytzinger-1.0.1
[INFO] frobbed toml for eytzinger-1.0.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/eytzinger/1.0.1/Cargo.toml
[INFO] started frobbing eytzinger-1.0.1
[INFO] finished frobbing eytzinger-1.0.1
[INFO] frobbed toml for eytzinger-1.0.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/eytzinger/1.0.1/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 eytzinger-1.0.1 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-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/eytzinger/1.0.1:/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] dda391669edc3f6129d4a0501fd2cbef65d169d50fcd06b79b8eb56198b04d7a
[INFO] running `"docker" "start" "-a" "dda391669edc3f6129d4a0501fd2cbef65d169d50fcd06b79b8eb56198b04d7a"`
[INFO] [stderr]    Compiling eytzinger v1.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `"docker" "inspect" "dda391669edc3f6129d4a0501fd2cbef65d169d50fcd06b79b8eb56198b04d7a"`
[INFO] running `"docker" "rm" "-f" "dda391669edc3f6129d4a0501fd2cbef65d169d50fcd06b79b8eb56198b04d7a"`
[INFO] [stdout] dda391669edc3f6129d4a0501fd2cbef65d169d50fcd06b79b8eb56198b04d7a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/eytzinger/1.0.1:/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] e2e6a2459947efdf4bdaea4c070ac4bf2f9df35c4350279c929ca9448a4906fe
[INFO] running `"docker" "start" "-a" "e2e6a2459947efdf4bdaea4c070ac4bf2f9df35c4350279c929ca9448a4906fe"`
[INFO] [stderr]    Compiling env_logger v0.3.5
[INFO] [stderr]    Compiling quickcheck v0.4.1
[INFO] [stderr]    Compiling eytzinger v1.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.66s
[INFO] running `"docker" "inspect" "e2e6a2459947efdf4bdaea4c070ac4bf2f9df35c4350279c929ca9448a4906fe"`
[INFO] running `"docker" "rm" "-f" "e2e6a2459947efdf4bdaea4c070ac4bf2f9df35c4350279c929ca9448a4906fe"`
[INFO] [stdout] e2e6a2459947efdf4bdaea4c070ac4bf2f9df35c4350279c929ca9448a4906fe
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/eytzinger/1.0.1:/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] faa83635c5e5750833c3fc014478e3a54f70b36a3c4625968886917bc35fd52d
[INFO] running `"docker" "start" "-a" "faa83635c5e5750833c3fc014478e3a54f70b36a3c4625968886917bc35fd52d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/eytzinger-e61ce67ba9aaf657
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test tests::calc_index ... ok
[INFO] [stdout] test tests::search_negative ... ok
[INFO] [stdout] test tests::reference_permutations ... ok
[INFO] [stdout] test tests::eytzinger_tree_invariants ... ok
[INFO] [stdout] test tests::eytzingerize_simple ... ok
[INFO] [stdout] test tests::magic ... ok
[INFO] [stdout] test tests::simple_inplace_permutation ... ok
[INFO] [stdout] test tests::search_works ... ok
[INFO] [stdout] test tests::inplace_permutation ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests eytzinger
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs - SliceExt::eytzinger_search (line 256) ... ok
[INFO] [stdout] test src/lib.rs - SliceExt::eytzinger_search_by (line 276) ... ok
[INFO] [stdout] test src/lib.rs - SliceExt::eytzingerize (line 241) ... ok
[INFO] [stdout] test src/lib.rs - eytzingerize (line 224) ... ok
[INFO] [stdout] test src/lib.rs -  (line 8) ... ok
[INFO] [stdout] test src/lib.rs - eytzinger_search_by (line 321) ... ok
[INFO] [stdout] test src/lib.rs - SliceExt::eytzinger_search_by_key (line 296) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "faa83635c5e5750833c3fc014478e3a54f70b36a3c4625968886917bc35fd52d"`
[INFO] running `"docker" "rm" "-f" "faa83635c5e5750833c3fc014478e3a54f70b36a3c4625968886917bc35fd52d"`
[INFO] [stdout] faa83635c5e5750833c3fc014478e3a54f70b36a3c4625968886917bc35fd52d