[INFO] updating cached repository llamicron/rusty_guessing
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/llamicron/rusty_guessing
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/llamicron/rusty_guessing" "work/ex/beta-1.38-1/sources/1.37.0/gh/llamicron/rusty_guessing"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/llamicron/rusty_guessing'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/llamicron/rusty_guessing" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/llamicron/rusty_guessing"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/llamicron/rusty_guessing'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6d274e619e1713b381a1c1362c57349b597abab5
[INFO] sha for GitHub repo llamicron/rusty_guessing: 6d274e619e1713b381a1c1362c57349b597abab5
[INFO] validating manifest of llamicron/rusty_guessing 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 llamicron/rusty_guessing 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 llamicron/rusty_guessing
[INFO] finished frobbing llamicron/rusty_guessing
[INFO] frobbed toml for llamicron/rusty_guessing written to work/ex/beta-1.38-1/sources/1.37.0/gh/llamicron/rusty_guessing/Cargo.toml
[INFO] started frobbing llamicron/rusty_guessing
[INFO] finished frobbing llamicron/rusty_guessing
[INFO] frobbed toml for llamicron/rusty_guessing written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/llamicron/rusty_guessing/Cargo.toml
[INFO] crate llamicron/rusty_guessing 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 llamicron/rusty_guessing 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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/llamicron/rusty_guessing:/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] 673d8634bf06503767621295735592922a5567a35d083e3f4f69cd9d15faa14f
[INFO] running `"docker" "start" "-a" "673d8634bf06503767621295735592922a5567a35d083e3f4f69cd9d15faa14f"`
[INFO] [stderr]    Compiling guess v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `"docker" "inspect" "673d8634bf06503767621295735592922a5567a35d083e3f4f69cd9d15faa14f"`
[INFO] running `"docker" "rm" "-f" "673d8634bf06503767621295735592922a5567a35d083e3f4f69cd9d15faa14f"`
[INFO] [stdout] 673d8634bf06503767621295735592922a5567a35d083e3f4f69cd9d15faa14f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/llamicron/rusty_guessing:/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] 2a83977b1b76abf0e4d3353d94fdaeb12bb4bafc4f1fe6e885f20253f76feda6
[INFO] running `"docker" "start" "-a" "2a83977b1b76abf0e4d3353d94fdaeb12bb4bafc4f1fe6e885f20253f76feda6"`
[INFO] [stderr]    Compiling guess v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `"docker" "inspect" "2a83977b1b76abf0e4d3353d94fdaeb12bb4bafc4f1fe6e885f20253f76feda6"`
[INFO] running `"docker" "rm" "-f" "2a83977b1b76abf0e4d3353d94fdaeb12bb4bafc4f1fe6e885f20253f76feda6"`
[INFO] [stdout] 2a83977b1b76abf0e4d3353d94fdaeb12bb4bafc4f1fe6e885f20253f76feda6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/llamicron/rusty_guessing:/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] 40cc286a79588dfdb688652a8ebf4313e020bd99f9332198a6797b87f4535f2f
[INFO] running `"docker" "start" "-a" "40cc286a79588dfdb688652a8ebf4313e020bd99f9332198a6797b87f4535f2f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guess-12747e8e94cbd15a
[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" "40cc286a79588dfdb688652a8ebf4313e020bd99f9332198a6797b87f4535f2f"`
[INFO] running `"docker" "rm" "-f" "40cc286a79588dfdb688652a8ebf4313e020bd99f9332198a6797b87f4535f2f"`
[INFO] [stdout] 40cc286a79588dfdb688652a8ebf4313e020bd99f9332198a6797b87f4535f2f