[INFO] updating cached repository tblancbeyne/huffman-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/tblancbeyne/huffman-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/tblancbeyne/huffman-rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/tblancbeyne/huffman-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/tblancbeyne/huffman-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/tblancbeyne/huffman-rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tblancbeyne/huffman-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tblancbeyne/huffman-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7565ba23e79938f5ea85e40c6a7cc423a11804d0
[INFO] sha for GitHub repo tblancbeyne/huffman-rs: 7565ba23e79938f5ea85e40c6a7cc423a11804d0
[INFO] validating manifest of tblancbeyne/huffman-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 tblancbeyne/huffman-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 tblancbeyne/huffman-rs
[INFO] finished frobbing tblancbeyne/huffman-rs
[INFO] frobbed toml for tblancbeyne/huffman-rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/tblancbeyne/huffman-rs/Cargo.toml
[INFO] started frobbing tblancbeyne/huffman-rs
[INFO] finished frobbing tblancbeyne/huffman-rs
[INFO] frobbed toml for tblancbeyne/huffman-rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tblancbeyne/huffman-rs/Cargo.toml
[INFO] crate tblancbeyne/huffman-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 tblancbeyne/huffman-rs against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tblancbeyne/huffman-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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] e89c788654981845c97a0f929ee6e872c8f8326681603b0d65d659260cb055cf
[INFO] running `"docker" "start" "-a" "e89c788654981845c97a0f929ee6e872c8f8326681603b0d65d659260cb055cf"`
[INFO] [stderr]    Compiling huffman-rs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.78s
[INFO] running `"docker" "inspect" "e89c788654981845c97a0f929ee6e872c8f8326681603b0d65d659260cb055cf"`
[INFO] running `"docker" "rm" "-f" "e89c788654981845c97a0f929ee6e872c8f8326681603b0d65d659260cb055cf"`
[INFO] [stdout] e89c788654981845c97a0f929ee6e872c8f8326681603b0d65d659260cb055cf
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tblancbeyne/huffman-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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 4c846922ad5133c4c042397f39826b68e6f5d31d586902e42e277aad91bad76c
[INFO] running `"docker" "start" "-a" "4c846922ad5133c4c042397f39826b68e6f5d31d586902e42e277aad91bad76c"`
[INFO] [stderr]    Compiling huffman-rs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.40s
[INFO] running `"docker" "inspect" "4c846922ad5133c4c042397f39826b68e6f5d31d586902e42e277aad91bad76c"`
[INFO] running `"docker" "rm" "-f" "4c846922ad5133c4c042397f39826b68e6f5d31d586902e42e277aad91bad76c"`
[INFO] [stdout] 4c846922ad5133c4c042397f39826b68e6f5d31d586902e42e277aad91bad76c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tblancbeyne/huffman-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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] f1c3b660ba6554746804dceb68a540c200f4c9bfd5ff60ddf3bd98bd8619e386
[INFO] running `"docker" "start" "-a" "f1c3b660ba6554746804dceb68a540c200f4c9bfd5ff60ddf3bd98bd8619e386"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/huffman_rs-89e10145dae5f2f0
[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]      Running /opt/crater/target/debug/deps/huffman_rs-bef9d225abac56bc
[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 huffman-rs
[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" "f1c3b660ba6554746804dceb68a540c200f4c9bfd5ff60ddf3bd98bd8619e386"`
[INFO] running `"docker" "rm" "-f" "f1c3b660ba6554746804dceb68a540c200f4c9bfd5ff60ddf3bd98bd8619e386"`
[INFO] [stdout] f1c3b660ba6554746804dceb68a540c200f4c9bfd5ff60ddf3bd98bd8619e386