[INFO] updating cached repository Umizoko/rust_fizz_buzz
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Umizoko/rust_fizz_buzz
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Umizoko/rust_fizz_buzz" "work/ex/beta-1.37-6/sources/1.36.0/gh/Umizoko/rust_fizz_buzz"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/Umizoko/rust_fizz_buzz'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Umizoko/rust_fizz_buzz" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Umizoko/rust_fizz_buzz"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Umizoko/rust_fizz_buzz'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b04c90dc9bfe1382423a02bf7ebdf2f0ba159d73
[INFO] sha for GitHub repo Umizoko/rust_fizz_buzz: b04c90dc9bfe1382423a02bf7ebdf2f0ba159d73
[INFO] validating manifest of Umizoko/rust_fizz_buzz 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 Umizoko/rust_fizz_buzz 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 Umizoko/rust_fizz_buzz
[INFO] finished frobbing Umizoko/rust_fizz_buzz
[INFO] frobbed toml for Umizoko/rust_fizz_buzz written to work/ex/beta-1.37-6/sources/1.36.0/gh/Umizoko/rust_fizz_buzz/Cargo.toml
[INFO] started frobbing Umizoko/rust_fizz_buzz
[INFO] finished frobbing Umizoko/rust_fizz_buzz
[INFO] frobbed toml for Umizoko/rust_fizz_buzz written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Umizoko/rust_fizz_buzz/Cargo.toml
[INFO] crate Umizoko/rust_fizz_buzz 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 Umizoko/rust_fizz_buzz 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/Umizoko/rust_fizz_buzz:/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] 18fa5db69d0ea2a6e637d79f889274665f264135daa3814c8b3ac1dc288c6050
[INFO] running `"docker" "start" "-a" "18fa5db69d0ea2a6e637d79f889274665f264135daa3814c8b3ac1dc288c6050"`
[INFO] [stderr]    Compiling rust_fizz_buzz v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `"docker" "inspect" "18fa5db69d0ea2a6e637d79f889274665f264135daa3814c8b3ac1dc288c6050"`
[INFO] running `"docker" "rm" "-f" "18fa5db69d0ea2a6e637d79f889274665f264135daa3814c8b3ac1dc288c6050"`
[INFO] [stdout] 18fa5db69d0ea2a6e637d79f889274665f264135daa3814c8b3ac1dc288c6050
[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/Umizoko/rust_fizz_buzz:/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] 7cc1dbfd7297727221dd5dc7aa741aa8ba467a41f0b323f6053b7e2019a82045
[INFO] running `"docker" "start" "-a" "7cc1dbfd7297727221dd5dc7aa741aa8ba467a41f0b323f6053b7e2019a82045"`
[INFO] [stderr]    Compiling rust_fizz_buzz v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `"docker" "inspect" "7cc1dbfd7297727221dd5dc7aa741aa8ba467a41f0b323f6053b7e2019a82045"`
[INFO] running `"docker" "rm" "-f" "7cc1dbfd7297727221dd5dc7aa741aa8ba467a41f0b323f6053b7e2019a82045"`
[INFO] [stdout] 7cc1dbfd7297727221dd5dc7aa741aa8ba467a41f0b323f6053b7e2019a82045
[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/Umizoko/rust_fizz_buzz:/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] 4c6b9f9013a54399570562fdca222920e671cfd6774f4c7aea4f306ec0ebeb46
[INFO] running `"docker" "start" "-a" "4c6b9f9013a54399570562fdca222920e671cfd6774f4c7aea4f306ec0ebeb46"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_fizz_buzz-e0cec31ce31a636b
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_fizz_buzz-b4d5ed231c34405c
[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] [stderr]    Doc-tests rust_fizz_buzz
[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] [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" "4c6b9f9013a54399570562fdca222920e671cfd6774f4c7aea4f306ec0ebeb46"`
[INFO] running `"docker" "rm" "-f" "4c6b9f9013a54399570562fdca222920e671cfd6774f4c7aea4f306ec0ebeb46"`
[INFO] [stdout] 4c6b9f9013a54399570562fdca222920e671cfd6774f4c7aea4f306ec0ebeb46