[INFO] updating cached repository Ecnavda/roman_numerals_encoder
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Ecnavda/roman_numerals_encoder
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Ecnavda/roman_numerals_encoder" "work/ex/beta-1.37-6/sources/1.36.0/gh/Ecnavda/roman_numerals_encoder"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/Ecnavda/roman_numerals_encoder'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Ecnavda/roman_numerals_encoder" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Ecnavda/roman_numerals_encoder"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Ecnavda/roman_numerals_encoder'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 993fde9ee003e2b54a0a9b05a639ca5c07098820
[INFO] sha for GitHub repo Ecnavda/roman_numerals_encoder: 993fde9ee003e2b54a0a9b05a639ca5c07098820
[INFO] validating manifest of Ecnavda/roman_numerals_encoder on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Ecnavda/roman_numerals_encoder on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Ecnavda/roman_numerals_encoder
[INFO] finished frobbing Ecnavda/roman_numerals_encoder
[INFO] frobbed toml for Ecnavda/roman_numerals_encoder written to work/ex/beta-1.37-6/sources/1.36.0/gh/Ecnavda/roman_numerals_encoder/Cargo.toml
[INFO] started frobbing Ecnavda/roman_numerals_encoder
[INFO] finished frobbing Ecnavda/roman_numerals_encoder
[INFO] frobbed toml for Ecnavda/roman_numerals_encoder written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Ecnavda/roman_numerals_encoder/Cargo.toml
[INFO] crate Ecnavda/roman_numerals_encoder already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing Ecnavda/roman_numerals_encoder against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/Ecnavda/roman_numerals_encoder:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] fd4857727d114555251e89a8bb1d9bca19a33f7653ad684ffe7a01d6091a3690
[INFO] running `"docker" "start" "-a" "fd4857727d114555251e89a8bb1d9bca19a33f7653ad684ffe7a01d6091a3690"`
[INFO] [stderr]    Compiling roman_numerals_encoder v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `"docker" "inspect" "fd4857727d114555251e89a8bb1d9bca19a33f7653ad684ffe7a01d6091a3690"`
[INFO] running `"docker" "rm" "-f" "fd4857727d114555251e89a8bb1d9bca19a33f7653ad684ffe7a01d6091a3690"`
[INFO] [stdout] fd4857727d114555251e89a8bb1d9bca19a33f7653ad684ffe7a01d6091a3690
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/Ecnavda/roman_numerals_encoder:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 539f32a36794aa870d0242233a0dddb9ace1fc3b2b588ff96a9e47750d7e2c16
[INFO] running `"docker" "start" "-a" "539f32a36794aa870d0242233a0dddb9ace1fc3b2b588ff96a9e47750d7e2c16"`
[INFO] [stderr]    Compiling roman_numerals_encoder v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `"docker" "inspect" "539f32a36794aa870d0242233a0dddb9ace1fc3b2b588ff96a9e47750d7e2c16"`
[INFO] running `"docker" "rm" "-f" "539f32a36794aa870d0242233a0dddb9ace1fc3b2b588ff96a9e47750d7e2c16"`
[INFO] [stdout] 539f32a36794aa870d0242233a0dddb9ace1fc3b2b588ff96a9e47750d7e2c16
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/Ecnavda/roman_numerals_encoder:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 6a19e2147db6131fff5cd6e397ee35dbad80cc1c85d308c9a358124590f54ac2
[INFO] running `"docker" "start" "-a" "6a19e2147db6131fff5cd6e397ee35dbad80cc1c85d308c9a358124590f54ac2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/roman_numerals_encoder-0c5bddf653aaf495
[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" "6a19e2147db6131fff5cd6e397ee35dbad80cc1c85d308c9a358124590f54ac2"`
[INFO] running `"docker" "rm" "-f" "6a19e2147db6131fff5cd6e397ee35dbad80cc1c85d308c9a358124590f54ac2"`
[INFO] [stdout] 6a19e2147db6131fff5cd6e397ee35dbad80cc1c85d308c9a358124590f54ac2