[INFO] updating cached repository marioblokland/rustlearning
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/marioblokland/rustlearning
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/marioblokland/rustlearning" "work/ex/beta-1.38-1/sources/1.37.0/gh/marioblokland/rustlearning"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/marioblokland/rustlearning'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/marioblokland/rustlearning" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/marioblokland/rustlearning"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/marioblokland/rustlearning'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d85663295ff15bea92f05bd410307261ee1a9689
[INFO] sha for GitHub repo marioblokland/rustlearning: d85663295ff15bea92f05bd410307261ee1a9689
[INFO] validating manifest of marioblokland/rustlearning 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 marioblokland/rustlearning 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 marioblokland/rustlearning
[INFO] finished frobbing marioblokland/rustlearning
[INFO] frobbed toml for marioblokland/rustlearning written to work/ex/beta-1.38-1/sources/1.37.0/gh/marioblokland/rustlearning/Cargo.toml
[INFO] started frobbing marioblokland/rustlearning
[INFO] finished frobbing marioblokland/rustlearning
[INFO] frobbed toml for marioblokland/rustlearning written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/marioblokland/rustlearning/Cargo.toml
[INFO] crate marioblokland/rustlearning 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]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing marioblokland/rustlearning 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/marioblokland/rustlearning:/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] 44556f92a961c53837783eb2f789c1892ac5b2f7e63ec4e70cc25167af28791a
[INFO] running `"docker" "start" "-a" "44556f92a961c53837783eb2f789c1892ac5b2f7e63ec4e70cc25167af28791a"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `"docker" "inspect" "44556f92a961c53837783eb2f789c1892ac5b2f7e63ec4e70cc25167af28791a"`
[INFO] running `"docker" "rm" "-f" "44556f92a961c53837783eb2f789c1892ac5b2f7e63ec4e70cc25167af28791a"`
[INFO] [stdout] 44556f92a961c53837783eb2f789c1892ac5b2f7e63ec4e70cc25167af28791a
[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/marioblokland/rustlearning:/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] ec5efcc6f4265e7baf05626e3cce9e85a6aaea86a2fdeca6604abd3ee6764f03
[INFO] running `"docker" "start" "-a" "ec5efcc6f4265e7baf05626e3cce9e85a6aaea86a2fdeca6604abd3ee6764f03"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `"docker" "inspect" "ec5efcc6f4265e7baf05626e3cce9e85a6aaea86a2fdeca6604abd3ee6764f03"`
[INFO] running `"docker" "rm" "-f" "ec5efcc6f4265e7baf05626e3cce9e85a6aaea86a2fdeca6604abd3ee6764f03"`
[INFO] [stdout] ec5efcc6f4265e7baf05626e3cce9e85a6aaea86a2fdeca6604abd3ee6764f03
[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/marioblokland/rustlearning:/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] f9fcde1d5c088b2f052860fa22c647dc74e3207a8818d09bcff85d27ee2324b9
[INFO] running `"docker" "start" "-a" "f9fcde1d5c088b2f052860fa22c647dc74e3207a8818d09bcff85d27ee2324b9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-17a3c1bb87adbd67
[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" "f9fcde1d5c088b2f052860fa22c647dc74e3207a8818d09bcff85d27ee2324b9"`
[INFO] running `"docker" "rm" "-f" "f9fcde1d5c088b2f052860fa22c647dc74e3207a8818d09bcff85d27ee2324b9"`
[INFO] [stdout] f9fcde1d5c088b2f052860fa22c647dc74e3207a8818d09bcff85d27ee2324b9