[INFO] crate unit 0.1.0 is already in cache [INFO] extracting crate unit 0.1.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/unit/0.1.0 [INFO] extracting crate unit 0.1.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/unit/0.1.0 [INFO] validating manifest of unit-0.1.0 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 unit-0.1.0 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 unit-0.1.0 [INFO] finished frobbing unit-0.1.0 [INFO] frobbed toml for unit-0.1.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/unit/0.1.0/Cargo.toml [INFO] started frobbing unit-0.1.0 [INFO] finished frobbing unit-0.1.0 [INFO] frobbed toml for unit-0.1.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/unit/0.1.0/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Blocking waiting for file lock on package cache [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 unit-0.1.0 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-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/unit/0.1.0:/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] 2b7e6edd20ccd6455fda75054c3882e143424de58bba29984d20b61c012cf965 [INFO] running `"docker" "start" "-a" "2b7e6edd20ccd6455fda75054c3882e143424de58bba29984d20b61c012cf965"` [INFO] [stderr] Compiling unit v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.21s [INFO] running `"docker" "inspect" "2b7e6edd20ccd6455fda75054c3882e143424de58bba29984d20b61c012cf965"` [INFO] running `"docker" "rm" "-f" "2b7e6edd20ccd6455fda75054c3882e143424de58bba29984d20b61c012cf965"` [INFO] [stdout] 2b7e6edd20ccd6455fda75054c3882e143424de58bba29984d20b61c012cf965 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/unit/0.1.0:/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] 86998f036ba59c3b2f7768ddd798ff514852d60a03a972f9c921c1a9ea17a69a [INFO] running `"docker" "start" "-a" "86998f036ba59c3b2f7768ddd798ff514852d60a03a972f9c921c1a9ea17a69a"` [INFO] [stderr] Compiling unit v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.64s [INFO] running `"docker" "inspect" "86998f036ba59c3b2f7768ddd798ff514852d60a03a972f9c921c1a9ea17a69a"` [INFO] running `"docker" "rm" "-f" "86998f036ba59c3b2f7768ddd798ff514852d60a03a972f9c921c1a9ea17a69a"` [INFO] [stdout] 86998f036ba59c3b2f7768ddd798ff514852d60a03a972f9c921c1a9ea17a69a [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/unit/0.1.0:/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] 74800452056e33be26027a46f2d573cf61b76e1cc5a165865363865e779d23e8 [INFO] running `"docker" "start" "-a" "74800452056e33be26027a46f2d573cf61b76e1cc5a165865363865e779d23e8"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/crater/target/debug/deps/unit-7e167fc29064797f [INFO] [stderr] Doc-tests unit [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" "74800452056e33be26027a46f2d573cf61b76e1cc5a165865363865e779d23e8"` [INFO] running `"docker" "rm" "-f" "74800452056e33be26027a46f2d573cf61b76e1cc5a165865363865e779d23e8"` [INFO] [stdout] 74800452056e33be26027a46f2d573cf61b76e1cc5a165865363865e779d23e8