[INFO] updating cached repository dangdennis/data-structures-and-algorithms-in-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/dangdennis/data-structures-and-algorithms-in-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/dangdennis/data-structures-and-algorithms-in-rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/dangdennis/data-structures-and-algorithms-in-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/dangdennis/data-structures-and-algorithms-in-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/dangdennis/data-structures-and-algorithms-in-rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dangdennis/data-structures-and-algorithms-in-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dangdennis/data-structures-and-algorithms-in-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 06e2cd326a4b6397e209cedd5fe543a37279ab04
[INFO] sha for GitHub repo dangdennis/data-structures-and-algorithms-in-rust: 06e2cd326a4b6397e209cedd5fe543a37279ab04
[INFO] validating manifest of dangdennis/data-structures-and-algorithms-in-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 dangdennis/data-structures-and-algorithms-in-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 dangdennis/data-structures-and-algorithms-in-rust
[INFO] finished frobbing dangdennis/data-structures-and-algorithms-in-rust
[INFO] frobbed toml for dangdennis/data-structures-and-algorithms-in-rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/dangdennis/data-structures-and-algorithms-in-rust/Cargo.toml
[INFO] started frobbing dangdennis/data-structures-and-algorithms-in-rust
[INFO] finished frobbing dangdennis/data-structures-and-algorithms-in-rust
[INFO] frobbed toml for dangdennis/data-structures-and-algorithms-in-rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dangdennis/data-structures-and-algorithms-in-rust/Cargo.toml
[INFO] crate dangdennis/data-structures-and-algorithms-in-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 dangdennis/data-structures-and-algorithms-in-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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/dangdennis/data-structures-and-algorithms-in-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] 0503bb76ef284053d8049046d74cbb35a9d201b59b21072bfdd709abdf73bfd6
[INFO] running `"docker" "start" "-a" "0503bb76ef284053d8049046d74cbb35a9d201b59b21072bfdd709abdf73bfd6"`
[INFO] [stderr]    Compiling data-structures-and-algos-in-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `"docker" "inspect" "0503bb76ef284053d8049046d74cbb35a9d201b59b21072bfdd709abdf73bfd6"`
[INFO] running `"docker" "rm" "-f" "0503bb76ef284053d8049046d74cbb35a9d201b59b21072bfdd709abdf73bfd6"`
[INFO] [stdout] 0503bb76ef284053d8049046d74cbb35a9d201b59b21072bfdd709abdf73bfd6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/dangdennis/data-structures-and-algorithms-in-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] d9c515b7395ee2abfbfb83bc89dd74ca2fe8d7f4cf0c59bc1abc55b81305b95e
[INFO] running `"docker" "start" "-a" "d9c515b7395ee2abfbfb83bc89dd74ca2fe8d7f4cf0c59bc1abc55b81305b95e"`
[INFO] [stderr]    Compiling data-structures-and-algos-in-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `"docker" "inspect" "d9c515b7395ee2abfbfb83bc89dd74ca2fe8d7f4cf0c59bc1abc55b81305b95e"`
[INFO] running `"docker" "rm" "-f" "d9c515b7395ee2abfbfb83bc89dd74ca2fe8d7f4cf0c59bc1abc55b81305b95e"`
[INFO] [stdout] d9c515b7395ee2abfbfb83bc89dd74ca2fe8d7f4cf0c59bc1abc55b81305b95e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/dangdennis/data-structures-and-algorithms-in-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] 2344f2a0c15deb353fbb253c590a1359ffa712e0c8874cf90aa150193f2c5f16
[INFO] running `"docker" "start" "-a" "2344f2a0c15deb353fbb253c590a1359ffa712e0c8874cf90aa150193f2c5f16"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/data_structures_and_algos_in_rust-6edb115944b5e6b7
[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" "2344f2a0c15deb353fbb253c590a1359ffa712e0c8874cf90aa150193f2c5f16"`
[INFO] running `"docker" "rm" "-f" "2344f2a0c15deb353fbb253c590a1359ffa712e0c8874cf90aa150193f2c5f16"`
[INFO] [stdout] 2344f2a0c15deb353fbb253c590a1359ffa712e0c8874cf90aa150193f2c5f16