[INFO] updating cached repository hkdnet/rust-in-action
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/hkdnet/rust-in-action
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/hkdnet/rust-in-action" "work/ex/beta-1.37-6/sources/1.36.0/gh/hkdnet/rust-in-action"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/hkdnet/rust-in-action'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/hkdnet/rust-in-action" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/hkdnet/rust-in-action"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/hkdnet/rust-in-action'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 35a84267f3149b5c48b2c487c94efeade8413492
[INFO] sha for GitHub repo hkdnet/rust-in-action: 35a84267f3149b5c48b2c487c94efeade8413492
[INFO] validating manifest of hkdnet/rust-in-action on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of hkdnet/rust-in-action on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing hkdnet/rust-in-action
[INFO] finished frobbing hkdnet/rust-in-action
[INFO] frobbed toml for hkdnet/rust-in-action written to work/ex/beta-1.37-6/sources/1.36.0/gh/hkdnet/rust-in-action/Cargo.toml
[INFO] started frobbing hkdnet/rust-in-action
[INFO] finished frobbing hkdnet/rust-in-action
[INFO] frobbed toml for hkdnet/rust-in-action written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/hkdnet/rust-in-action/Cargo.toml
[INFO] crate hkdnet/rust-in-action already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing hkdnet/rust-in-action against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/hkdnet/rust-in-action:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 677e96c58fad162a20f7daf4bd4f895a9994a329c2eb3403dcc35ab4ef2e82da
[INFO] running `"docker" "start" "-a" "677e96c58fad162a20f7daf4bd4f895a9994a329c2eb3403dcc35ab4ef2e82da"`
[INFO] [stderr]    Compiling rust-in-action v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.57s
[INFO] running `"docker" "inspect" "677e96c58fad162a20f7daf4bd4f895a9994a329c2eb3403dcc35ab4ef2e82da"`
[INFO] running `"docker" "rm" "-f" "677e96c58fad162a20f7daf4bd4f895a9994a329c2eb3403dcc35ab4ef2e82da"`
[INFO] [stdout] 677e96c58fad162a20f7daf4bd4f895a9994a329c2eb3403dcc35ab4ef2e82da
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/hkdnet/rust-in-action:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 4439375d25720d9d667e850022c63e1dc06ff57fc6d49e85692fde4a81f783ef
[INFO] running `"docker" "start" "-a" "4439375d25720d9d667e850022c63e1dc06ff57fc6d49e85692fde4a81f783ef"`
[INFO] [stderr]    Compiling rust-in-action v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.68s
[INFO] running `"docker" "inspect" "4439375d25720d9d667e850022c63e1dc06ff57fc6d49e85692fde4a81f783ef"`
[INFO] running `"docker" "rm" "-f" "4439375d25720d9d667e850022c63e1dc06ff57fc6d49e85692fde4a81f783ef"`
[INFO] [stdout] 4439375d25720d9d667e850022c63e1dc06ff57fc6d49e85692fde4a81f783ef
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/hkdnet/rust-in-action:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 267182bcd6bd9d79843a0dc6e088e71be06e2db5c9918a1d66e3ece8da6f595d
[INFO] running `"docker" "start" "-a" "267182bcd6bd9d79843a0dc6e088e71be06e2db5c9918a1d66e3ece8da6f595d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_in_action-f4935f25dad886ea
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test bitonic::test::sort_str_ascending ... ok
[INFO] [stdout] test bitonic::test::sort_student_by_age_ascending ... ok
[INFO] [stdout] test bitonic::test::sort_u32_ascending ... ok
[INFO] [stdout] test closure::test::test_is_fn_mut ... ok
[INFO] [stdout] test closure::test::test_is_fn ... ok
[INFO] [stdout] test bitonic::test::sort_str_descending ... ok
[INFO] [stdout] test collection::tests::test_for ... ok
[INFO] [stdout] test collection::tests::test_get ... ok
[INFO] [stdout] test closure::test::test_is_fn_once ... ok
[INFO] [stdout] test calc::test::test_lex ... ok
[INFO] [stdout] test collection::tests::test_pop ... ok
[INFO] [stdout] test bitonic::test::sort_u32_descending ... ok
[INFO] [stdout] test closure::test::test_foo ... ok
[INFO] [stdout] test bitonic::test::sort_to_fail ... ok
[INFO] [stdout] test collection::tests::test_get_or ... ok
[INFO] [stdout] test bitonic::test::sort_u32_large ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 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/rust_in_action-e621c0b263349399
[INFO] [stderr]    Doc-tests rust-in-action
[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" "267182bcd6bd9d79843a0dc6e088e71be06e2db5c9918a1d66e3ece8da6f595d"`
[INFO] running `"docker" "rm" "-f" "267182bcd6bd9d79843a0dc6e088e71be06e2db5c9918a1d66e3ece8da6f595d"`
[INFO] [stdout] 267182bcd6bd9d79843a0dc6e088e71be06e2db5c9918a1d66e3ece8da6f595d