[INFO] updating cached repository lfordyce/rusty_sort
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/lfordyce/rusty_sort
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/lfordyce/rusty_sort" "work/ex/beta-1.38-1/sources/1.37.0/gh/lfordyce/rusty_sort"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/lfordyce/rusty_sort'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/lfordyce/rusty_sort" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/lfordyce/rusty_sort"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/lfordyce/rusty_sort'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 10f5d364b841c6629c3c1fc6175e4cb60e15f543
[INFO] sha for GitHub repo lfordyce/rusty_sort: 10f5d364b841c6629c3c1fc6175e4cb60e15f543
[INFO] validating manifest of lfordyce/rusty_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 lfordyce/rusty_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 lfordyce/rusty_sort
[INFO] finished frobbing lfordyce/rusty_sort
[INFO] frobbed toml for lfordyce/rusty_sort written to work/ex/beta-1.38-1/sources/1.37.0/gh/lfordyce/rusty_sort/Cargo.toml
[INFO] started frobbing lfordyce/rusty_sort
[INFO] finished frobbing lfordyce/rusty_sort
[INFO] frobbed toml for lfordyce/rusty_sort written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/lfordyce/rusty_sort/Cargo.toml
[INFO] crate lfordyce/rusty_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 lfordyce/rusty_sort 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/gh/lfordyce/rusty_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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] bb8df23bc468c558552439fe5682bd8af1ea767006c79f697631a989f14f7a1a
[INFO] running `"docker" "start" "-a" "bb8df23bc468c558552439fe5682bd8af1ea767006c79f697631a989f14f7a1a"`
[INFO] [stderr]    Compiling euler_sum v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `"docker" "inspect" "bb8df23bc468c558552439fe5682bd8af1ea767006c79f697631a989f14f7a1a"`
[INFO] running `"docker" "rm" "-f" "bb8df23bc468c558552439fe5682bd8af1ea767006c79f697631a989f14f7a1a"`
[INFO] [stdout] bb8df23bc468c558552439fe5682bd8af1ea767006c79f697631a989f14f7a1a
[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/gh/lfordyce/rusty_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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] e1c0158821c672200d7644f43c69d8405cc87adbf631d43a7e38f3ba6a5c33c4
[INFO] running `"docker" "start" "-a" "e1c0158821c672200d7644f43c69d8405cc87adbf631d43a7e38f3ba6a5c33c4"`
[INFO] [stderr]    Compiling euler_sum v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `"docker" "inspect" "e1c0158821c672200d7644f43c69d8405cc87adbf631d43a7e38f3ba6a5c33c4"`
[INFO] running `"docker" "rm" "-f" "e1c0158821c672200d7644f43c69d8405cc87adbf631d43a7e38f3ba6a5c33c4"`
[INFO] [stdout] e1c0158821c672200d7644f43c69d8405cc87adbf631d43a7e38f3ba6a5c33c4
[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/gh/lfordyce/rusty_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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 0192fcd6829104c08fac7aed4d7367d788b413a19a1f3751607bdd589d2f41a1
[INFO] running `"docker" "start" "-a" "0192fcd6829104c08fac7aed4d7367d788b413a19a1f3751607bdd589d2f41a1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/euler_sum-ed7967e71bb110f3
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test::test_fibonacci ... ok
[INFO] [stdout] test test::test_euler_solution ... ok
[INFO] [stdout] test test::test_quick_sort ... ok
[INFO] [stdout] test test::test_insertion_sort ... ok
[INFO] [stdout] test test::test_selection_sort ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/euler_sum-6fa3e769842ab869
[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 euler_sum
[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" "0192fcd6829104c08fac7aed4d7367d788b413a19a1f3751607bdd589d2f41a1"`
[INFO] running `"docker" "rm" "-f" "0192fcd6829104c08fac7aed4d7367d788b413a19a1f3751607bdd589d2f41a1"`
[INFO] [stdout] 0192fcd6829104c08fac7aed4d7367d788b413a19a1f3751607bdd589d2f41a1