[INFO] crate root 0.0.0 is already in cache
[INFO] extracting crate root 0.0.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/root/0.0.0
[INFO] extracting crate root 0.0.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/root/0.0.0
[INFO] validating manifest of root-0.0.0 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 root-0.0.0 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 root-0.0.0
[INFO] finished frobbing root-0.0.0
[INFO] frobbed toml for root-0.0.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/root/0.0.0/Cargo.toml
[INFO] started frobbing root-0.0.0
[INFO] finished frobbing root-0.0.0
[INFO] frobbed toml for root-0.0.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/root/0.0.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 root-0.0.0 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-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/root/0.0.0:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 57b8b835ead10d9e970e096b9ffeaf5d05a01bdc9fb2b09a7ada54ac8665d81a
[INFO] running `"docker" "start" "-a" "57b8b835ead10d9e970e096b9ffeaf5d05a01bdc9fb2b09a7ada54ac8665d81a"`
[INFO] [stderr]    Compiling root v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `"docker" "inspect" "57b8b835ead10d9e970e096b9ffeaf5d05a01bdc9fb2b09a7ada54ac8665d81a"`
[INFO] running `"docker" "rm" "-f" "57b8b835ead10d9e970e096b9ffeaf5d05a01bdc9fb2b09a7ada54ac8665d81a"`
[INFO] [stdout] 57b8b835ead10d9e970e096b9ffeaf5d05a01bdc9fb2b09a7ada54ac8665d81a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/root/0.0.0:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] c422194400f4e0a3d2aac925b40fdde4a581520cdc68061cd31ab351d097e000
[INFO] running `"docker" "start" "-a" "c422194400f4e0a3d2aac925b40fdde4a581520cdc68061cd31ab351d097e000"`
[INFO] [stderr]    Compiling root v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `"docker" "inspect" "c422194400f4e0a3d2aac925b40fdde4a581520cdc68061cd31ab351d097e000"`
[INFO] running `"docker" "rm" "-f" "c422194400f4e0a3d2aac925b40fdde4a581520cdc68061cd31ab351d097e000"`
[INFO] [stdout] c422194400f4e0a3d2aac925b40fdde4a581520cdc68061cd31ab351d097e000
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/root/0.0.0:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 5bc6d23963479bcf33e39280b4bd6baec362e05e420099d1c648c580953fb50b
[INFO] running `"docker" "start" "-a" "5bc6d23963479bcf33e39280b4bd6baec362e05e420099d1c648c580953fb50b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/root-34f463e309aaf9ca
[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 root
[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" "5bc6d23963479bcf33e39280b4bd6baec362e05e420099d1c648c580953fb50b"`
[INFO] running `"docker" "rm" "-f" "5bc6d23963479bcf33e39280b4bd6baec362e05e420099d1c648c580953fb50b"`
[INFO] [stdout] 5bc6d23963479bcf33e39280b4bd6baec362e05e420099d1c648c580953fb50b