[INFO] crate xo 0.1.1 is already in cache
[INFO] extracting crate xo 0.1.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/xo/0.1.1
[INFO] extracting crate xo 0.1.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/xo/0.1.1
[INFO] validating manifest of xo-0.1.1 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 xo-0.1.1 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 xo-0.1.1
[INFO] finished frobbing xo-0.1.1
[INFO] frobbed toml for xo-0.1.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/xo/0.1.1/Cargo.toml
[INFO] started frobbing xo-0.1.1
[INFO] finished frobbing xo-0.1.1
[INFO] frobbed toml for xo-0.1.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/xo/0.1.1/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 xo-0.1.1 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/xo/0.1.1:/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] 44b5f764acb2f5dd64bf38ebb2d9d956eaeda6779ceb14981b5cd00c5d54e90d
[INFO] running `"docker" "start" "-a" "44b5f764acb2f5dd64bf38ebb2d9d956eaeda6779ceb14981b5cd00c5d54e90d"`
[INFO] [stderr]    Compiling xo v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `"docker" "inspect" "44b5f764acb2f5dd64bf38ebb2d9d956eaeda6779ceb14981b5cd00c5d54e90d"`
[INFO] running `"docker" "rm" "-f" "44b5f764acb2f5dd64bf38ebb2d9d956eaeda6779ceb14981b5cd00c5d54e90d"`
[INFO] [stdout] 44b5f764acb2f5dd64bf38ebb2d9d956eaeda6779ceb14981b5cd00c5d54e90d
[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/xo/0.1.1:/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] e12c3f506d4e2ae1411b547c2d6b728feedf8ac9bc792026547de2cff6374d87
[INFO] running `"docker" "start" "-a" "e12c3f506d4e2ae1411b547c2d6b728feedf8ac9bc792026547de2cff6374d87"`
[INFO] [stderr]    Compiling xo v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `"docker" "inspect" "e12c3f506d4e2ae1411b547c2d6b728feedf8ac9bc792026547de2cff6374d87"`
[INFO] running `"docker" "rm" "-f" "e12c3f506d4e2ae1411b547c2d6b728feedf8ac9bc792026547de2cff6374d87"`
[INFO] [stdout] e12c3f506d4e2ae1411b547c2d6b728feedf8ac9bc792026547de2cff6374d87
[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/xo/0.1.1:/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] 3151996588d9c6cf294b8b484c253a9f126e5856b3470cb6bf1953d2cd728bed
[INFO] running `"docker" "start" "-a" "3151996588d9c6cf294b8b484c253a9f126e5856b3470cb6bf1953d2cd728bed"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/xo-945618cf08a5ec20
[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" "3151996588d9c6cf294b8b484c253a9f126e5856b3470cb6bf1953d2cd728bed"`
[INFO] running `"docker" "rm" "-f" "3151996588d9c6cf294b8b484c253a9f126e5856b3470cb6bf1953d2cd728bed"`
[INFO] [stdout] 3151996588d9c6cf294b8b484c253a9f126e5856b3470cb6bf1953d2cd728bed