[INFO] updating cached repository residenti/first_sample_app
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/residenti/first_sample_app
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/residenti/first_sample_app" "work/ex/beta-1.38-1/sources/1.37.0/gh/residenti/first_sample_app"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/residenti/first_sample_app'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/residenti/first_sample_app" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/residenti/first_sample_app"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/residenti/first_sample_app'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c87b7f953eb934a5ede1c0a0c5e91110671a7142
[INFO] sha for GitHub repo residenti/first_sample_app: c87b7f953eb934a5ede1c0a0c5e91110671a7142
[INFO] validating manifest of residenti/first_sample_app 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 residenti/first_sample_app 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 residenti/first_sample_app
[INFO] finished frobbing residenti/first_sample_app
[INFO] frobbed toml for residenti/first_sample_app written to work/ex/beta-1.38-1/sources/1.37.0/gh/residenti/first_sample_app/Cargo.toml
[INFO] started frobbing residenti/first_sample_app
[INFO] finished frobbing residenti/first_sample_app
[INFO] frobbed toml for residenti/first_sample_app written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/residenti/first_sample_app/Cargo.toml
[INFO] crate residenti/first_sample_app 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 residenti/first_sample_app against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/residenti/first_sample_app:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] e2cc0fe24933f69c5db8a3f21d3d9c753808584c0878f52cb8aa87fdbe4e56c2
[INFO] running `"docker" "start" "-a" "e2cc0fe24933f69c5db8a3f21d3d9c753808584c0878f52cb8aa87fdbe4e56c2"`
[INFO] [stderr]    Compiling first_sample_app v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `"docker" "inspect" "e2cc0fe24933f69c5db8a3f21d3d9c753808584c0878f52cb8aa87fdbe4e56c2"`
[INFO] running `"docker" "rm" "-f" "e2cc0fe24933f69c5db8a3f21d3d9c753808584c0878f52cb8aa87fdbe4e56c2"`
[INFO] [stdout] e2cc0fe24933f69c5db8a3f21d3d9c753808584c0878f52cb8aa87fdbe4e56c2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/residenti/first_sample_app:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] e5dd9bb2a2823b136f4e56f4b14f2804af95c7d8d1e0b2118a073a065dd39c67
[INFO] running `"docker" "start" "-a" "e5dd9bb2a2823b136f4e56f4b14f2804af95c7d8d1e0b2118a073a065dd39c67"`
[INFO] [stderr]    Compiling first_sample_app v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `"docker" "inspect" "e5dd9bb2a2823b136f4e56f4b14f2804af95c7d8d1e0b2118a073a065dd39c67"`
[INFO] running `"docker" "rm" "-f" "e5dd9bb2a2823b136f4e56f4b14f2804af95c7d8d1e0b2118a073a065dd39c67"`
[INFO] [stdout] e5dd9bb2a2823b136f4e56f4b14f2804af95c7d8d1e0b2118a073a065dd39c67
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/residenti/first_sample_app:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 7b52eb99189041c6b04a453a84a046259834fdfe6deadddbed3c9fb4cc06910f
[INFO] running `"docker" "start" "-a" "7b52eb99189041c6b04a453a84a046259834fdfe6deadddbed3c9fb4cc06910f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/first_sample_app-0f6c23aead3ad3be
[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" "7b52eb99189041c6b04a453a84a046259834fdfe6deadddbed3c9fb4cc06910f"`
[INFO] running `"docker" "rm" "-f" "7b52eb99189041c6b04a453a84a046259834fdfe6deadddbed3c9fb4cc06910f"`
[INFO] [stdout] 7b52eb99189041c6b04a453a84a046259834fdfe6deadddbed3c9fb4cc06910f