[INFO] updating cached repository belzile/algorithms-with-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/belzile/algorithms-with-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/belzile/algorithms-with-rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/belzile/algorithms-with-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/belzile/algorithms-with-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/belzile/algorithms-with-rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/belzile/algorithms-with-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/belzile/algorithms-with-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] afb5df97648c054b69610842098dc47bbcec6248
[INFO] sha for GitHub repo belzile/algorithms-with-rust: afb5df97648c054b69610842098dc47bbcec6248
[INFO] validating manifest of belzile/algorithms-with-rust 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 belzile/algorithms-with-rust 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 belzile/algorithms-with-rust
[INFO] finished frobbing belzile/algorithms-with-rust
[INFO] frobbed toml for belzile/algorithms-with-rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/belzile/algorithms-with-rust/Cargo.toml
[INFO] started frobbing belzile/algorithms-with-rust
[INFO] finished frobbing belzile/algorithms-with-rust
[INFO] frobbed toml for belzile/algorithms-with-rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/belzile/algorithms-with-rust/Cargo.toml
[INFO] crate belzile/algorithms-with-rust 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 belzile/algorithms-with-rust 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/belzile/algorithms-with-rust:/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] 5c508f4c8638033cb644677ddd751a6c055c632c39d600d96fd8b0b2cd6e4b69
[INFO] running `"docker" "start" "-a" "5c508f4c8638033cb644677ddd751a6c055c632c39d600d96fd8b0b2cd6e4b69"`
[INFO] [stderr]    Compiling algorithms v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `"docker" "inspect" "5c508f4c8638033cb644677ddd751a6c055c632c39d600d96fd8b0b2cd6e4b69"`
[INFO] running `"docker" "rm" "-f" "5c508f4c8638033cb644677ddd751a6c055c632c39d600d96fd8b0b2cd6e4b69"`
[INFO] [stdout] 5c508f4c8638033cb644677ddd751a6c055c632c39d600d96fd8b0b2cd6e4b69
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/belzile/algorithms-with-rust:/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] cbdd36107d114fcc5371f7c12e3f64176ed6ea64a9122c0a3f2fe69f057c39d5
[INFO] running `"docker" "start" "-a" "cbdd36107d114fcc5371f7c12e3f64176ed6ea64a9122c0a3f2fe69f057c39d5"`
[INFO] [stderr]    Compiling algorithms v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `"docker" "inspect" "cbdd36107d114fcc5371f7c12e3f64176ed6ea64a9122c0a3f2fe69f057c39d5"`
[INFO] running `"docker" "rm" "-f" "cbdd36107d114fcc5371f7c12e3f64176ed6ea64a9122c0a3f2fe69f057c39d5"`
[INFO] [stdout] cbdd36107d114fcc5371f7c12e3f64176ed6ea64a9122c0a3f2fe69f057c39d5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/belzile/algorithms-with-rust:/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] 96d28cab921e0ba1153fbd7c66383c2d553b5b63641eba78e035ff3b0def32b0
[INFO] running `"docker" "start" "-a" "96d28cab921e0ba1153fbd7c66383c2d553b5b63641eba78e035ff3b0def32b0"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/algorithms-d5603f133f735b4b
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test search::binary::tests::find_returns_index_if_number_in_array ... ok
[INFO] [stdout] test search::binary::tests::any_returns_false_if_number_not_in_array ... ok
[INFO] [stdout] test search::binary::tests::any_returns_true_if_number_in_array ... ok
[INFO] [stderr]    Doc-tests algorithms
[INFO] [stdout] test search::binary::tests::find_expect_negative_one_when_slice_empty ... 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 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" "96d28cab921e0ba1153fbd7c66383c2d553b5b63641eba78e035ff3b0def32b0"`
[INFO] running `"docker" "rm" "-f" "96d28cab921e0ba1153fbd7c66383c2d553b5b63641eba78e035ff3b0def32b0"`
[INFO] [stdout] 96d28cab921e0ba1153fbd7c66383c2d553b5b63641eba78e035ff3b0def32b0