[INFO] fetching crate lok 0.0.0-alpha.0...
[INFO] extracting crate lok 0.0.0-alpha.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/lok/0.0.0-alpha.0
[INFO] extracting crate lok 0.0.0-alpha.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/lok/0.0.0-alpha.0
[INFO] validating manifest of lok-0.0.0-alpha.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 lok-0.0.0-alpha.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 lok-0.0.0-alpha.0
[INFO] finished frobbing lok-0.0.0-alpha.0
[INFO] frobbed toml for lok-0.0.0-alpha.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/lok/0.0.0-alpha.0/Cargo.toml
[INFO] started frobbing lok-0.0.0-alpha.0
[INFO] finished frobbing lok-0.0.0-alpha.0
[INFO] frobbed toml for lok-0.0.0-alpha.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/lok/0.0.0-alpha.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 lok-0.0.0-alpha.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-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/lok/0.0.0-alpha.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] b6e8eac9d8ad29b74a2c075fd2f65140957f6a720716f0487e062dd35de7839f
[INFO] running `"docker" "start" "-a" "b6e8eac9d8ad29b74a2c075fd2f65140957f6a720716f0487e062dd35de7839f"`
[INFO] [stderr]    Compiling lok v0.0.0-alpha.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `"docker" "inspect" "b6e8eac9d8ad29b74a2c075fd2f65140957f6a720716f0487e062dd35de7839f"`
[INFO] running `"docker" "rm" "-f" "b6e8eac9d8ad29b74a2c075fd2f65140957f6a720716f0487e062dd35de7839f"`
[INFO] [stdout] b6e8eac9d8ad29b74a2c075fd2f65140957f6a720716f0487e062dd35de7839f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/lok/0.0.0-alpha.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] 7f3f9937e5b41dd95c410dc20018b1c8df950d545a2493271bc91efc7924ad29
[INFO] running `"docker" "start" "-a" "7f3f9937e5b41dd95c410dc20018b1c8df950d545a2493271bc91efc7924ad29"`
[INFO] [stderr]    Compiling lok v0.0.0-alpha.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `"docker" "inspect" "7f3f9937e5b41dd95c410dc20018b1c8df950d545a2493271bc91efc7924ad29"`
[INFO] running `"docker" "rm" "-f" "7f3f9937e5b41dd95c410dc20018b1c8df950d545a2493271bc91efc7924ad29"`
[INFO] [stdout] 7f3f9937e5b41dd95c410dc20018b1c8df950d545a2493271bc91efc7924ad29
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/lok/0.0.0-alpha.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] 34353bdc08363fe65d23dafeafb06633e3e239b8ce1072d1078df1f5eece0e3d
[INFO] running `"docker" "start" "-a" "34353bdc08363fe65d23dafeafb06633e3e239b8ce1072d1078df1f5eece0e3d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/lok-3662c56795051f64
[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" "34353bdc08363fe65d23dafeafb06633e3e239b8ce1072d1078df1f5eece0e3d"`
[INFO] running `"docker" "rm" "-f" "34353bdc08363fe65d23dafeafb06633e3e239b8ce1072d1078df1f5eece0e3d"`
[INFO] [stdout] 34353bdc08363fe65d23dafeafb06633e3e239b8ce1072d1078df1f5eece0e3d