[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 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/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 35dcc49a3e04074a91cb7bf0225b59da1f39c1abed0d019e5f8e76ec55ede0cb
[INFO] running `"docker" "start" "-a" "35dcc49a3e04074a91cb7bf0225b59da1f39c1abed0d019e5f8e76ec55ede0cb"`
[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 2.56s
[INFO] running `"docker" "inspect" "35dcc49a3e04074a91cb7bf0225b59da1f39c1abed0d019e5f8e76ec55ede0cb"`
[INFO] running `"docker" "rm" "-f" "35dcc49a3e04074a91cb7bf0225b59da1f39c1abed0d019e5f8e76ec55ede0cb"`
[INFO] [stdout] 35dcc49a3e04074a91cb7bf0225b59da1f39c1abed0d019e5f8e76ec55ede0cb
[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/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 00788fcdd28d406401a5a64b3404bc49a3ba8a1f128d50ec2d60e6082656e558
[INFO] running `"docker" "start" "-a" "00788fcdd28d406401a5a64b3404bc49a3ba8a1f128d50ec2d60e6082656e558"`
[INFO] [stderr]    Compiling rle v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `"docker" "inspect" "00788fcdd28d406401a5a64b3404bc49a3ba8a1f128d50ec2d60e6082656e558"`
[INFO] running `"docker" "rm" "-f" "00788fcdd28d406401a5a64b3404bc49a3ba8a1f128d50ec2d60e6082656e558"`
[INFO] [stdout] 00788fcdd28d406401a5a64b3404bc49a3ba8a1f128d50ec2d60e6082656e558
[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/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 2e16517f45ee0c6a219151889dddbcba106a5e0cfaa0f0ee1ff72d60aac11ba8
[INFO] running `"docker" "start" "-a" "2e16517f45ee0c6a219151889dddbcba106a5e0cfaa0f0ee1ff72d60aac11ba8"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rle-2703738a1d6567b9
[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" "2e16517f45ee0c6a219151889dddbcba106a5e0cfaa0f0ee1ff72d60aac11ba8"`
[INFO] running `"docker" "rm" "-f" "2e16517f45ee0c6a219151889dddbcba106a5e0cfaa0f0ee1ff72d60aac11ba8"`
[INFO] [stdout] 2e16517f45ee0c6a219151889dddbcba106a5e0cfaa0f0ee1ff72d60aac11ba8