[INFO] updating cached repository kumabook/uenc
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/kumabook/uenc
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/kumabook/uenc" "work/ex/beta-1.38-1/sources/1.37.0/gh/kumabook/uenc"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/kumabook/uenc'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/kumabook/uenc" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kumabook/uenc"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kumabook/uenc'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 64a86714db5d4fe991e1afa5973bbfec89303b19
[INFO] sha for GitHub repo kumabook/uenc: 64a86714db5d4fe991e1afa5973bbfec89303b19
[INFO] validating manifest of kumabook/uenc 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 kumabook/uenc 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 kumabook/uenc
[INFO] finished frobbing kumabook/uenc
[INFO] frobbed toml for kumabook/uenc written to work/ex/beta-1.38-1/sources/1.37.0/gh/kumabook/uenc/Cargo.toml
[INFO] started frobbing kumabook/uenc
[INFO] finished frobbing kumabook/uenc
[INFO] frobbed toml for kumabook/uenc written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kumabook/uenc/Cargo.toml
[INFO] crate kumabook/uenc 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] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/kumabook/uenc/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 kumabook/uenc 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/kumabook/uenc:/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] 4bb14a9e32e0f64e1db80e5d4040c9be1994106a7ef013eb4643ce44be16c3bc
[INFO] running `"docker" "start" "-a" "4bb14a9e32e0f64e1db80e5d4040c9be1994106a7ef013eb4643ce44be16c3bc"`
[INFO] [stderr]    Compiling unicode-bidi v0.2.6
[INFO] [stderr]    Compiling getopts v0.2.21
[INFO] [stderr]    Compiling uuid v0.2.3
[INFO] [stderr]    Compiling url v0.5.10
[INFO] [stderr]    Compiling uenc v0.1.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.25s
[INFO] running `"docker" "inspect" "4bb14a9e32e0f64e1db80e5d4040c9be1994106a7ef013eb4643ce44be16c3bc"`
[INFO] running `"docker" "rm" "-f" "4bb14a9e32e0f64e1db80e5d4040c9be1994106a7ef013eb4643ce44be16c3bc"`
[INFO] [stdout] 4bb14a9e32e0f64e1db80e5d4040c9be1994106a7ef013eb4643ce44be16c3bc
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/kumabook/uenc:/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] 4d7a739b00a61726fd34b75ea7edd953ea4ebdadd156aac305fe87a073b2d15e
[INFO] running `"docker" "start" "-a" "4d7a739b00a61726fd34b75ea7edd953ea4ebdadd156aac305fe87a073b2d15e"`
[INFO] [stderr]    Compiling uenc v0.1.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.29s
[INFO] running `"docker" "inspect" "4d7a739b00a61726fd34b75ea7edd953ea4ebdadd156aac305fe87a073b2d15e"`
[INFO] running `"docker" "rm" "-f" "4d7a739b00a61726fd34b75ea7edd953ea4ebdadd156aac305fe87a073b2d15e"`
[INFO] [stdout] 4d7a739b00a61726fd34b75ea7edd953ea4ebdadd156aac305fe87a073b2d15e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/kumabook/uenc:/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] f76e6d6fcb113b3ab84b8f8d8fa9bcdfaccd73e2b97c2b635ae1451bffb1e3f5
[INFO] running `"docker" "start" "-a" "f76e6d6fcb113b3ab84b8f8d8fa9bcdfaccd73e2b97c2b635ae1451bffb1e3f5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/udec-ff74411643020181
[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] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/uenc-e54b7e76829bd857
[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" "f76e6d6fcb113b3ab84b8f8d8fa9bcdfaccd73e2b97c2b635ae1451bffb1e3f5"`
[INFO] running `"docker" "rm" "-f" "f76e6d6fcb113b3ab84b8f8d8fa9bcdfaccd73e2b97c2b635ae1451bffb1e3f5"`
[INFO] [stdout] f76e6d6fcb113b3ab84b8f8d8fa9bcdfaccd73e2b97c2b635ae1451bffb1e3f5