[INFO] updating cached repository christian-blades-cb/rust-length-encoding
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/christian-blades-cb/rust-length-encoding
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/christian-blades-cb/rust-length-encoding" "work/ex/beta-1.38-1/sources/1.37.0/gh/christian-blades-cb/rust-length-encoding"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/christian-blades-cb/rust-length-encoding'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/christian-blades-cb/rust-length-encoding" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/christian-blades-cb/rust-length-encoding"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/christian-blades-cb/rust-length-encoding'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7815e1def1c1b896599579de83d3e759825703ec
[INFO] sha for GitHub repo christian-blades-cb/rust-length-encoding: 7815e1def1c1b896599579de83d3e759825703ec
[INFO] validating manifest of christian-blades-cb/rust-length-encoding 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 christian-blades-cb/rust-length-encoding 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 christian-blades-cb/rust-length-encoding
[INFO] finished frobbing christian-blades-cb/rust-length-encoding
[INFO] frobbed toml for christian-blades-cb/rust-length-encoding written to work/ex/beta-1.38-1/sources/1.37.0/gh/christian-blades-cb/rust-length-encoding/Cargo.toml
[INFO] started frobbing christian-blades-cb/rust-length-encoding
[INFO] finished frobbing christian-blades-cb/rust-length-encoding
[INFO] frobbed toml for christian-blades-cb/rust-length-encoding written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/christian-blades-cb/rust-length-encoding/Cargo.toml
[INFO] crate christian-blades-cb/rust-length-encoding 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 christian-blades-cb/rust-length-encoding 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-1/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/christian-blades-cb/rust-length-encoding:/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] 509a0a3ae915a55a54e63b28e576f057717b4df878d56654344e4a5567234a4b
[INFO] running `"docker" "start" "-a" "509a0a3ae915a55a54e63b28e576f057717b4df878d56654344e4a5567234a4b"`
[INFO] [stderr]    Compiling either v1.3.0
[INFO] [stderr]    Compiling itertools v0.7.2
[INFO] [stderr]    Compiling rle v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.59s
[INFO] running `"docker" "inspect" "509a0a3ae915a55a54e63b28e576f057717b4df878d56654344e4a5567234a4b"`
[INFO] running `"docker" "rm" "-f" "509a0a3ae915a55a54e63b28e576f057717b4df878d56654344e4a5567234a4b"`
[INFO] [stdout] 509a0a3ae915a55a54e63b28e576f057717b4df878d56654344e4a5567234a4b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/christian-blades-cb/rust-length-encoding:/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] c2acce62ac55ce82634974d6093663e8ca9bf2051cd4cbaec256835d7d8c2c53
[INFO] running `"docker" "start" "-a" "c2acce62ac55ce82634974d6093663e8ca9bf2051cd4cbaec256835d7d8c2c53"`
[INFO] [stderr]    Compiling rle v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `"docker" "inspect" "c2acce62ac55ce82634974d6093663e8ca9bf2051cd4cbaec256835d7d8c2c53"`
[INFO] running `"docker" "rm" "-f" "c2acce62ac55ce82634974d6093663e8ca9bf2051cd4cbaec256835d7d8c2c53"`
[INFO] [stdout] c2acce62ac55ce82634974d6093663e8ca9bf2051cd4cbaec256835d7d8c2c53
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/christian-blades-cb/rust-length-encoding:/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] 684c46faf6e75961e4e822294180e93c1b8dc84d5262709fde8a52b2ccccf2d5
[INFO] running `"docker" "start" "-a" "684c46faf6e75961e4e822294180e93c1b8dc84d5262709fde8a52b2ccccf2d5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rle-c0a4db306a330ebc
[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" "684c46faf6e75961e4e822294180e93c1b8dc84d5262709fde8a52b2ccccf2d5"`
[INFO] running `"docker" "rm" "-f" "684c46faf6e75961e4e822294180e93c1b8dc84d5262709fde8a52b2ccccf2d5"`
[INFO] [stdout] 684c46faf6e75961e4e822294180e93c1b8dc84d5262709fde8a52b2ccccf2d5