[INFO] updating cached repository leshow/sort-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/leshow/sort-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/leshow/sort-rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/leshow/sort-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/leshow/sort-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/leshow/sort-rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/leshow/sort-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/leshow/sort-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f59c0f36eca9350ec886da80cadfa012347c86be
[INFO] sha for GitHub repo leshow/sort-rs: f59c0f36eca9350ec886da80cadfa012347c86be
[INFO] validating manifest of leshow/sort-rs 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 leshow/sort-rs 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 leshow/sort-rs
[INFO] finished frobbing leshow/sort-rs
[INFO] frobbed toml for leshow/sort-rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/leshow/sort-rs/Cargo.toml
[INFO] started frobbing leshow/sort-rs
[INFO] finished frobbing leshow/sort-rs
[INFO] frobbed toml for leshow/sort-rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/leshow/sort-rs/Cargo.toml
[INFO] crate leshow/sort-rs 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 leshow/sort-rs 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/leshow/sort-rs:/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] 84b1f8df17bfd470309733608142070f344d3b69c4c0fd52a51c01919b794db4
[INFO] running `"docker" "start" "-a" "84b1f8df17bfd470309733608142070f344d3b69c4c0fd52a51c01919b794db4"`
[INFO] [stderr]    Compiling rayon-core v1.2.1
[INFO] [stderr]    Compiling either v1.1.0
[INFO] [stderr]    Compiling libc v0.2.30
[INFO] [stderr]    Compiling scopeguard v0.3.2
[INFO] [stderr]    Compiling futures v0.1.15
[INFO] [stderr]    Compiling coco v0.1.1
[INFO] [stderr]    Compiling num_cpus v1.6.2
[INFO] [stderr]    Compiling rand v0.3.16
[INFO] [stderr]    Compiling rayon v0.8.2
[INFO] [stderr]    Compiling sorting v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused imports: `Debug`, `Display`
[INFO] [stderr]  --> src/main.rs:4:16
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::fmt::{Debug, Display};
[INFO] [stderr]   |                ^^^^^  ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.67s
[INFO] running `"docker" "inspect" "84b1f8df17bfd470309733608142070f344d3b69c4c0fd52a51c01919b794db4"`
[INFO] running `"docker" "rm" "-f" "84b1f8df17bfd470309733608142070f344d3b69c4c0fd52a51c01919b794db4"`
[INFO] [stdout] 84b1f8df17bfd470309733608142070f344d3b69c4c0fd52a51c01919b794db4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/leshow/sort-rs:/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] 79b6249c0ed0e5357cb02c00a3ae987632e1bc3fb720cd8c2615cfa5ad63a818
[INFO] running `"docker" "start" "-a" "79b6249c0ed0e5357cb02c00a3ae987632e1bc3fb720cd8c2615cfa5ad63a818"`
[INFO] [stderr]    Compiling sorting v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused imports: `Debug`, `Display`
[INFO] [stderr]  --> src/main.rs:4:16
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::fmt::{Debug, Display};
[INFO] [stderr]   |                ^^^^^  ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.42s
[INFO] running `"docker" "inspect" "79b6249c0ed0e5357cb02c00a3ae987632e1bc3fb720cd8c2615cfa5ad63a818"`
[INFO] running `"docker" "rm" "-f" "79b6249c0ed0e5357cb02c00a3ae987632e1bc3fb720cd8c2615cfa5ad63a818"`
[INFO] [stdout] 79b6249c0ed0e5357cb02c00a3ae987632e1bc3fb720cd8c2615cfa5ad63a818
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/leshow/sort-rs:/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] 0c042ec1b250b9992984390c9a1405d7b2bcbce52407b85b3f3c11002503b5d8
[INFO] running `"docker" "start" "-a" "0c042ec1b250b9992984390c9a1405d7b2bcbce52407b85b3f3c11002503b5d8"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/sorting-5703e71f0125defc
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test heapsort_test ... ok
[INFO] [stdout] test binary_search_test ... ok
[INFO] [stdout] test bubble_sort_test ... ok
[INFO] [stdout] test insertion_sort_test ... ok
[INFO] [stdout] test mergesort_test ... ok
[INFO] [stdout] test test_ins_sort ... ok
[INFO] [stdout] test selecton_sort_test ... ok
[INFO] [stdout] test quicksort_test ... ok
[INFO] [stdout] test selection_sort_abstraction_test ... ok
[INFO] [stdout] test par_quicksort_test ... ok
[INFO] [stdout] test recursive_binsearch_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "0c042ec1b250b9992984390c9a1405d7b2bcbce52407b85b3f3c11002503b5d8"`
[INFO] running `"docker" "rm" "-f" "0c042ec1b250b9992984390c9a1405d7b2bcbce52407b85b3f3c11002503b5d8"`
[INFO] [stdout] 0c042ec1b250b9992984390c9a1405d7b2bcbce52407b85b3f3c11002503b5d8