[INFO] crate x 0.0.0 is already in cache
[INFO] extracting crate x 0.0.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/x/0.0.0
[INFO] extracting crate x 0.0.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/x/0.0.0
[INFO] validating manifest of x-0.0.0 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 x-0.0.0 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 x-0.0.0
[INFO] finished frobbing x-0.0.0
[INFO] frobbed toml for x-0.0.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/x/0.0.0/Cargo.toml
[INFO] started frobbing x-0.0.0
[INFO] finished frobbing x-0.0.0
[INFO] frobbed toml for x-0.0.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/x/0.0.0/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 x-0.0.0 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/x/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 565fef160bf6de31f02e828f7ba73c6138ac95b4fc8ee51d5ef67fb00bef6fe9
[INFO] running `"docker" "start" "-a" "565fef160bf6de31f02e828f7ba73c6138ac95b4fc8ee51d5ef67fb00bef6fe9"`
[INFO] [stderr]    Compiling x v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `"docker" "inspect" "565fef160bf6de31f02e828f7ba73c6138ac95b4fc8ee51d5ef67fb00bef6fe9"`
[INFO] running `"docker" "rm" "-f" "565fef160bf6de31f02e828f7ba73c6138ac95b4fc8ee51d5ef67fb00bef6fe9"`
[INFO] [stdout] 565fef160bf6de31f02e828f7ba73c6138ac95b4fc8ee51d5ef67fb00bef6fe9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/x/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 5f3d143d94c2f02aa512dce095102775482277bbb4fad7b6da3b6e36d1de5cf1
[INFO] running `"docker" "start" "-a" "5f3d143d94c2f02aa512dce095102775482277bbb4fad7b6da3b6e36d1de5cf1"`
[INFO] [stderr]    Compiling x v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `"docker" "inspect" "5f3d143d94c2f02aa512dce095102775482277bbb4fad7b6da3b6e36d1de5cf1"`
[INFO] running `"docker" "rm" "-f" "5f3d143d94c2f02aa512dce095102775482277bbb4fad7b6da3b6e36d1de5cf1"`
[INFO] [stdout] 5f3d143d94c2f02aa512dce095102775482277bbb4fad7b6da3b6e36d1de5cf1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/x/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] eac6c3efdac835d0e818eb8e65bc0b1da03b47d0dbb02c3093c581a23c7ac2ad
[INFO] running `"docker" "start" "-a" "eac6c3efdac835d0e818eb8e65bc0b1da03b47d0dbb02c3093c581a23c7ac2ad"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/x-068085d359cb737a
[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" "eac6c3efdac835d0e818eb8e65bc0b1da03b47d0dbb02c3093c581a23c7ac2ad"`
[INFO] running `"docker" "rm" "-f" "eac6c3efdac835d0e818eb8e65bc0b1da03b47d0dbb02c3093c581a23c7ac2ad"`
[INFO] [stdout] eac6c3efdac835d0e818eb8e65bc0b1da03b47d0dbb02c3093c581a23c7ac2ad