[INFO] crate step 0.2.0 is already in cache
[INFO] extracting crate step 0.2.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/step/0.2.0
[INFO] extracting crate step 0.2.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/step/0.2.0
[INFO] validating manifest of step-0.2.0 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 step-0.2.0 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 step-0.2.0
[INFO] finished frobbing step-0.2.0
[INFO] frobbed toml for step-0.2.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/step/0.2.0/Cargo.toml
[INFO] started frobbing step-0.2.0
[INFO] finished frobbing step-0.2.0
[INFO] frobbed toml for step-0.2.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/step/0.2.0/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] 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 step-0.2.0 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-3/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/step/0.2.0:/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] cc49685fda8fe64842309deedb63b82da3c6a8a10b6e864747cae6d6501e08e0
[INFO] running `"docker" "start" "-a" "cc49685fda8fe64842309deedb63b82da3c6a8a10b6e864747cae6d6501e08e0"`
[INFO] [stderr]    Compiling step v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `"docker" "inspect" "cc49685fda8fe64842309deedb63b82da3c6a8a10b6e864747cae6d6501e08e0"`
[INFO] running `"docker" "rm" "-f" "cc49685fda8fe64842309deedb63b82da3c6a8a10b6e864747cae6d6501e08e0"`
[INFO] [stdout] cc49685fda8fe64842309deedb63b82da3c6a8a10b6e864747cae6d6501e08e0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/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/step/0.2.0:/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] c2e19a12d62fb773dfb5f0a57bac12688820c8f5e743f2082b45cfffd2c27875
[INFO] running `"docker" "start" "-a" "c2e19a12d62fb773dfb5f0a57bac12688820c8f5e743f2082b45cfffd2c27875"`
[INFO] [stderr]    Compiling step v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `"docker" "inspect" "c2e19a12d62fb773dfb5f0a57bac12688820c8f5e743f2082b45cfffd2c27875"`
[INFO] running `"docker" "rm" "-f" "c2e19a12d62fb773dfb5f0a57bac12688820c8f5e743f2082b45cfffd2c27875"`
[INFO] [stdout] c2e19a12d62fb773dfb5f0a57bac12688820c8f5e743f2082b45cfffd2c27875
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/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/step/0.2.0:/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] e07f17161daa74f6a144d122f4ed104760b0f140f49acc486d29b4cf7101f8a9
[INFO] running `"docker" "start" "-a" "e07f17161daa74f6a144d122f4ed104760b0f140f49acc486d29b4cf7101f8a9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/step-aa23178635f37f37
[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 step
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs -  (line 6) ... 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" "e07f17161daa74f6a144d122f4ed104760b0f140f49acc486d29b4cf7101f8a9"`
[INFO] running `"docker" "rm" "-f" "e07f17161daa74f6a144d122f4ed104760b0f140f49acc486d29b4cf7101f8a9"`
[INFO] [stdout] e07f17161daa74f6a144d122f4ed104760b0f140f49acc486d29b4cf7101f8a9