[INFO] updating cached repository duckmole/rust_dojo
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/duckmole/rust_dojo
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/duckmole/rust_dojo" "work/ex/beta-1.37-6/sources/1.36.0/gh/duckmole/rust_dojo"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/duckmole/rust_dojo'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/duckmole/rust_dojo" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/duckmole/rust_dojo"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/duckmole/rust_dojo'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2ebf0266b5ba7f298b72a0c196bc159092139e6c
[INFO] sha for GitHub repo duckmole/rust_dojo: 2ebf0266b5ba7f298b72a0c196bc159092139e6c
[INFO] validating manifest of duckmole/rust_dojo 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 duckmole/rust_dojo 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 duckmole/rust_dojo
[INFO] finished frobbing duckmole/rust_dojo
[INFO] frobbed toml for duckmole/rust_dojo written to work/ex/beta-1.37-6/sources/1.36.0/gh/duckmole/rust_dojo/Cargo.toml
[INFO] started frobbing duckmole/rust_dojo
[INFO] finished frobbing duckmole/rust_dojo
[INFO] frobbed toml for duckmole/rust_dojo written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/duckmole/rust_dojo/Cargo.toml
[INFO] crate duckmole/rust_dojo 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing duckmole/rust_dojo 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-6/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/duckmole/rust_dojo:/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] 88378651e85238127d3fb44adbaa13e3378aec04756e98e5267b1bffe0330dfd
[INFO] running `"docker" "start" "-a" "88378651e85238127d3fb44adbaa13e3378aec04756e98e5267b1bffe0330dfd"`
[INFO] [stderr]    Compiling hello_world v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `"docker" "inspect" "88378651e85238127d3fb44adbaa13e3378aec04756e98e5267b1bffe0330dfd"`
[INFO] running `"docker" "rm" "-f" "88378651e85238127d3fb44adbaa13e3378aec04756e98e5267b1bffe0330dfd"`
[INFO] [stdout] 88378651e85238127d3fb44adbaa13e3378aec04756e98e5267b1bffe0330dfd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/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/duckmole/rust_dojo:/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] bf0b320bca87c86c15638bd26fc903726e63c2843af48f2209129f70b6ae6e5c
[INFO] running `"docker" "start" "-a" "bf0b320bca87c86c15638bd26fc903726e63c2843af48f2209129f70b6ae6e5c"`
[INFO] [stderr]    Compiling hello_world v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `"docker" "inspect" "bf0b320bca87c86c15638bd26fc903726e63c2843af48f2209129f70b6ae6e5c"`
[INFO] running `"docker" "rm" "-f" "bf0b320bca87c86c15638bd26fc903726e63c2843af48f2209129f70b6ae6e5c"`
[INFO] [stdout] bf0b320bca87c86c15638bd26fc903726e63c2843af48f2209129f70b6ae6e5c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/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/duckmole/rust_dojo:/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] c5445e98338f045763ff5be9a636b048930faa3ecdb7b6723272410b064f082e
[INFO] running `"docker" "start" "-a" "c5445e98338f045763ff5be9a636b048930faa3ecdb7b6723272410b064f082e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hello_world-4a5317dd79a9e0c4
[INFO] [stdout] running 1 test
[INFO] [stdout] test it_works ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hello_world-fb6fb541e1281fd7
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 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] [stderr]    Doc-tests hello_world
[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" "c5445e98338f045763ff5be9a636b048930faa3ecdb7b6723272410b064f082e"`
[INFO] running `"docker" "rm" "-f" "c5445e98338f045763ff5be9a636b048930faa3ecdb7b6723272410b064f082e"`
[INFO] [stdout] c5445e98338f045763ff5be9a636b048930faa3ecdb7b6723272410b064f082e