[INFO] crate rknock 0.1.3 is already in cache
[INFO] extracting crate rknock 0.1.3 into work/ex/beta-1.37-6/sources/1.36.0/reg/rknock/0.1.3
[INFO] extracting crate rknock 0.1.3 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rknock/0.1.3
[INFO] validating manifest of rknock-0.1.3 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 rknock-0.1.3 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 rknock-0.1.3
[INFO] finished frobbing rknock-0.1.3
[INFO] frobbed toml for rknock-0.1.3 written to work/ex/beta-1.37-6/sources/1.36.0/reg/rknock/0.1.3/Cargo.toml
[INFO] started frobbing rknock-0.1.3
[INFO] finished frobbing rknock-0.1.3
[INFO] frobbed toml for rknock-0.1.3 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rknock/0.1.3/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 rknock-0.1.3 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-7/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/rknock/0.1.3:/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] 6ae24b5db761aed2326263d6fad452071d31489a3d4b153d786d49282ca496c9
[INFO] running `"docker" "start" "-a" "6ae24b5db761aed2326263d6fad452071d31489a3d4b153d786d49282ca496c9"`
[INFO] [stderr]    Compiling dns-lookup v1.0.1
[INFO] [stderr]    Compiling rknock v0.1.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.76s
[INFO] running `"docker" "inspect" "6ae24b5db761aed2326263d6fad452071d31489a3d4b153d786d49282ca496c9"`
[INFO] running `"docker" "rm" "-f" "6ae24b5db761aed2326263d6fad452071d31489a3d4b153d786d49282ca496c9"`
[INFO] [stdout] 6ae24b5db761aed2326263d6fad452071d31489a3d4b153d786d49282ca496c9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/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/rknock/0.1.3:/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] 7cb8f06903d06840d250100b07ca33e4cb204520c83a6ce8dd9e2c2d82bd260f
[INFO] running `"docker" "start" "-a" "7cb8f06903d06840d250100b07ca33e4cb204520c83a6ce8dd9e2c2d82bd260f"`
[INFO] [stderr]    Compiling rknock v0.1.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `"docker" "inspect" "7cb8f06903d06840d250100b07ca33e4cb204520c83a6ce8dd9e2c2d82bd260f"`
[INFO] running `"docker" "rm" "-f" "7cb8f06903d06840d250100b07ca33e4cb204520c83a6ce8dd9e2c2d82bd260f"`
[INFO] [stdout] 7cb8f06903d06840d250100b07ca33e4cb204520c83a6ce8dd9e2c2d82bd260f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/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/rknock/0.1.3:/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] 36f0deeb3f3f2e222b4296189c254094d6988d521136fa22f3419490f8fd99be
[INFO] running `"docker" "start" "-a" "36f0deeb3f3f2e222b4296189c254094d6988d521136fa22f3419490f8fd99be"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rknock-2e2974ce573ae7fa
[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" "36f0deeb3f3f2e222b4296189c254094d6988d521136fa22f3419490f8fd99be"`
[INFO] running `"docker" "rm" "-f" "36f0deeb3f3f2e222b4296189c254094d6988d521136fa22f3419490f8fd99be"`
[INFO] [stdout] 36f0deeb3f3f2e222b4296189c254094d6988d521136fa22f3419490f8fd99be