[INFO] updating cached repository bryantheastronaut/r_dash
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/bryantheastronaut/r_dash
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/bryantheastronaut/r_dash" "work/ex/beta-1.38-1/sources/1.37.0/gh/bryantheastronaut/r_dash"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/bryantheastronaut/r_dash'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/bryantheastronaut/r_dash" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bryantheastronaut/r_dash"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bryantheastronaut/r_dash'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] dcc685cc93ebcbdc7bd072ec0f185b9664c09043
[INFO] sha for GitHub repo bryantheastronaut/r_dash: dcc685cc93ebcbdc7bd072ec0f185b9664c09043
[INFO] validating manifest of bryantheastronaut/r_dash 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 bryantheastronaut/r_dash 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 bryantheastronaut/r_dash
[INFO] finished frobbing bryantheastronaut/r_dash
[INFO] frobbed toml for bryantheastronaut/r_dash written to work/ex/beta-1.38-1/sources/1.37.0/gh/bryantheastronaut/r_dash/Cargo.toml
[INFO] started frobbing bryantheastronaut/r_dash
[INFO] finished frobbing bryantheastronaut/r_dash
[INFO] frobbed toml for bryantheastronaut/r_dash written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bryantheastronaut/r_dash/Cargo.toml
[INFO] crate bryantheastronaut/r_dash 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 bryantheastronaut/r_dash 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/bryantheastronaut/r_dash:/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] 262e05a527833b701629e503dab6f603a6f73fac3d584aa405ad4f50dd1b31e2
[INFO] running `"docker" "start" "-a" "262e05a527833b701629e503dab6f603a6f73fac3d584aa405ad4f50dd1b31e2"`
[INFO] [stderr]    Compiling r_dash v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::cmp::PartialEq`
[INFO] [stderr]  --> src/vec_utils.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::cmp::PartialEq;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `"docker" "inspect" "262e05a527833b701629e503dab6f603a6f73fac3d584aa405ad4f50dd1b31e2"`
[INFO] running `"docker" "rm" "-f" "262e05a527833b701629e503dab6f603a6f73fac3d584aa405ad4f50dd1b31e2"`
[INFO] [stdout] 262e05a527833b701629e503dab6f603a6f73fac3d584aa405ad4f50dd1b31e2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/bryantheastronaut/r_dash:/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] cbbcc4869e1cc62bfefbcd9b525f2ee4673850a02215d2f9cf9aadeb222dcedc
[INFO] running `"docker" "start" "-a" "cbbcc4869e1cc62bfefbcd9b525f2ee4673850a02215d2f9cf9aadeb222dcedc"`
[INFO] [stderr]    Compiling r_dash v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::cmp::PartialEq`
[INFO] [stderr]  --> src/vec_utils.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::cmp::PartialEq;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.63s
[INFO] running `"docker" "inspect" "cbbcc4869e1cc62bfefbcd9b525f2ee4673850a02215d2f9cf9aadeb222dcedc"`
[INFO] running `"docker" "rm" "-f" "cbbcc4869e1cc62bfefbcd9b525f2ee4673850a02215d2f9cf9aadeb222dcedc"`
[INFO] [stdout] cbbcc4869e1cc62bfefbcd9b525f2ee4673850a02215d2f9cf9aadeb222dcedc
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/bryantheastronaut/r_dash:/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] dd1a568e98f19437d1c6cd2858b2b0989c4fe7d613fd54141d295312585a4539
[INFO] running `"docker" "start" "-a" "dd1a568e98f19437d1c6cd2858b2b0989c4fe7d613fd54141d295312585a4539"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/r_dash-0ade796adcc9b43b
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test vec_utils::tests::test_chunk_num ... ok
[INFO] [stderr]    Doc-tests r_dash
[INFO] [stdout] test vec_utils::tests::test_chunk_str ... ok
[INFO] [stdout] test vec_utils::tests::test_chunk_vec ... ok
[INFO] [stdout] test vec_utils::tests::test_difference_num ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/vec_utils.rs - vec_utils::chunk (line 6) ... ok
[INFO] [stdout] test src/vec_utils.rs - vec_utils::difference (line 36) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "dd1a568e98f19437d1c6cd2858b2b0989c4fe7d613fd54141d295312585a4539"`
[INFO] running `"docker" "rm" "-f" "dd1a568e98f19437d1c6cd2858b2b0989c4fe7d613fd54141d295312585a4539"`
[INFO] [stdout] dd1a568e98f19437d1c6cd2858b2b0989c4fe7d613fd54141d295312585a4539