[INFO] updating cached repository o2sh/add-one
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/o2sh/add-one
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/o2sh/add-one" "work/ex/beta-1.38-1/sources/1.37.0/gh/o2sh/add-one"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/o2sh/add-one'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/o2sh/add-one" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/o2sh/add-one"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/o2sh/add-one'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 31b1f696840c5e32e2a7c9d85c56ffead9c418bc
[INFO] sha for GitHub repo o2sh/add-one: 31b1f696840c5e32e2a7c9d85c56ffead9c418bc
[INFO] validating manifest of o2sh/add-one 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 o2sh/add-one 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 o2sh/add-one
[INFO] finished frobbing o2sh/add-one
[INFO] frobbed toml for o2sh/add-one written to work/ex/beta-1.38-1/sources/1.37.0/gh/o2sh/add-one/Cargo.toml
[INFO] started frobbing o2sh/add-one
[INFO] finished frobbing o2sh/add-one
[INFO] frobbed toml for o2sh/add-one written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/o2sh/add-one/Cargo.toml
[INFO] crate o2sh/add-one 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 o2sh/add-one 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-2/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/o2sh/add-one:/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] c19cb82de7608da1ad6a51a556c95e0dce71fda79008166a6fa66de24fe48778
[INFO] running `"docker" "start" "-a" "c19cb82de7608da1ad6a51a556c95e0dce71fda79008166a6fa66de24fe48778"`
[INFO] [stderr]    Compiling add-one v1.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `"docker" "inspect" "c19cb82de7608da1ad6a51a556c95e0dce71fda79008166a6fa66de24fe48778"`
[INFO] running `"docker" "rm" "-f" "c19cb82de7608da1ad6a51a556c95e0dce71fda79008166a6fa66de24fe48778"`
[INFO] [stdout] c19cb82de7608da1ad6a51a556c95e0dce71fda79008166a6fa66de24fe48778
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/o2sh/add-one:/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] 18f7b0eb559c4543660d1c3b627df07c364ef3ee6eac50d49ac83be2f39338de
[INFO] running `"docker" "start" "-a" "18f7b0eb559c4543660d1c3b627df07c364ef3ee6eac50d49ac83be2f39338de"`
[INFO] [stderr]    Compiling add-one v1.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.67s
[INFO] running `"docker" "inspect" "18f7b0eb559c4543660d1c3b627df07c364ef3ee6eac50d49ac83be2f39338de"`
[INFO] running `"docker" "rm" "-f" "18f7b0eb559c4543660d1c3b627df07c364ef3ee6eac50d49ac83be2f39338de"`
[INFO] [stdout] 18f7b0eb559c4543660d1c3b627df07c364ef3ee6eac50d49ac83be2f39338de
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/o2sh/add-one:/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] 057a991cc0aa99186fbdc4e98ce12a2ae93e8790f9687aa9ee6538a2128561b3
[INFO] running `"docker" "start" "-a" "057a991cc0aa99186fbdc4e98ce12a2ae93e8790f9687aa9ee6538a2128561b3"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/add_one-01f1df87a940b53c
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test add_one_test_integer ... ok
[INFO] [stdout] test add_one_test_float ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/add_one-46e909cfda51e8c2
[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 add-one
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs -  (line 5) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "057a991cc0aa99186fbdc4e98ce12a2ae93e8790f9687aa9ee6538a2128561b3"`
[INFO] running `"docker" "rm" "-f" "057a991cc0aa99186fbdc4e98ce12a2ae93e8790f9687aa9ee6538a2128561b3"`
[INFO] [stdout] 057a991cc0aa99186fbdc4e98ce12a2ae93e8790f9687aa9ee6538a2128561b3