[INFO] updating cached repository PotatoDrug/Chars
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/PotatoDrug/Chars
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/PotatoDrug/Chars" "work/ex/beta-1.37-6/sources/1.36.0/gh/PotatoDrug/Chars"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/PotatoDrug/Chars'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/PotatoDrug/Chars" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/PotatoDrug/Chars"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/PotatoDrug/Chars'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6e64d01129dc67009cac0e2a45ca9ecc7081fd4f
[INFO] sha for GitHub repo PotatoDrug/Chars: 6e64d01129dc67009cac0e2a45ca9ecc7081fd4f
[INFO] validating manifest of PotatoDrug/Chars 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 PotatoDrug/Chars 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 PotatoDrug/Chars
[INFO] finished frobbing PotatoDrug/Chars
[INFO] frobbed toml for PotatoDrug/Chars written to work/ex/beta-1.37-6/sources/1.36.0/gh/PotatoDrug/Chars/Cargo.toml
[INFO] started frobbing PotatoDrug/Chars
[INFO] finished frobbing PotatoDrug/Chars
[INFO] frobbed toml for PotatoDrug/Chars written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/PotatoDrug/Chars/Cargo.toml
[INFO] crate PotatoDrug/Chars 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 PotatoDrug/Chars against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/PotatoDrug/Chars:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 2bc601300779f7bbcdad21ee085d45e3f31ee698c82415f7d28af79d67bf78c9
[INFO] running `"docker" "start" "-a" "2bc601300779f7bbcdad21ee085d45e3f31ee698c82415f7d28af79d67bf78c9"`
[INFO] [stderr]    Compiling chars v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.00s
[INFO] running `"docker" "inspect" "2bc601300779f7bbcdad21ee085d45e3f31ee698c82415f7d28af79d67bf78c9"`
[INFO] running `"docker" "rm" "-f" "2bc601300779f7bbcdad21ee085d45e3f31ee698c82415f7d28af79d67bf78c9"`
[INFO] [stdout] 2bc601300779f7bbcdad21ee085d45e3f31ee698c82415f7d28af79d67bf78c9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/PotatoDrug/Chars:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 529b21fefacc2ca169c368b5ef2b8449fc0d16ba02ba7b71eb222d2b9b26f9d8
[INFO] running `"docker" "start" "-a" "529b21fefacc2ca169c368b5ef2b8449fc0d16ba02ba7b71eb222d2b9b26f9d8"`
[INFO] [stderr]    Compiling chars v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `"docker" "inspect" "529b21fefacc2ca169c368b5ef2b8449fc0d16ba02ba7b71eb222d2b9b26f9d8"`
[INFO] running `"docker" "rm" "-f" "529b21fefacc2ca169c368b5ef2b8449fc0d16ba02ba7b71eb222d2b9b26f9d8"`
[INFO] [stdout] 529b21fefacc2ca169c368b5ef2b8449fc0d16ba02ba7b71eb222d2b9b26f9d8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/PotatoDrug/Chars:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] ef7c20e019fb577e44b6aad5753e6dc39751485d4364656076213a7d7370860d
[INFO] running `"docker" "start" "-a" "ef7c20e019fb577e44b6aad5753e6dc39751485d4364656076213a7d7370860d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/chars-aba05683cca7f1f2
[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" "ef7c20e019fb577e44b6aad5753e6dc39751485d4364656076213a7d7370860d"`
[INFO] running `"docker" "rm" "-f" "ef7c20e019fb577e44b6aad5753e6dc39751485d4364656076213a7d7370860d"`
[INFO] [stdout] ef7c20e019fb577e44b6aad5753e6dc39751485d4364656076213a7d7370860d