[INFO] crate port 0.0.0 is already in cache
[INFO] extracting crate port 0.0.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/port/0.0.0
[INFO] extracting crate port 0.0.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/port/0.0.0
[INFO] validating manifest of port-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 port-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 port-0.0.0
[INFO] finished frobbing port-0.0.0
[INFO] frobbed toml for port-0.0.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/port/0.0.0/Cargo.toml
[INFO] started frobbing port-0.0.0
[INFO] finished frobbing port-0.0.0
[INFO] frobbed toml for port-0.0.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/port/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 port-0.0.0 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/port/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] dd52179ce7e08729a28c45d41fb17f9388e4804da623db923a0e46c3e73f5728
[INFO] running `"docker" "start" "-a" "dd52179ce7e08729a28c45d41fb17f9388e4804da623db923a0e46c3e73f5728"`
[INFO] [stderr]    Compiling port v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] running `"docker" "inspect" "dd52179ce7e08729a28c45d41fb17f9388e4804da623db923a0e46c3e73f5728"`
[INFO] running `"docker" "rm" "-f" "dd52179ce7e08729a28c45d41fb17f9388e4804da623db923a0e46c3e73f5728"`
[INFO] [stdout] dd52179ce7e08729a28c45d41fb17f9388e4804da623db923a0e46c3e73f5728
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/port/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 92a930d8757f9607eb3484080e276cab98763e1765f6fa0b1750c884b63bca60
[INFO] running `"docker" "start" "-a" "92a930d8757f9607eb3484080e276cab98763e1765f6fa0b1750c884b63bca60"`
[INFO] [stderr]    Compiling port v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `"docker" "inspect" "92a930d8757f9607eb3484080e276cab98763e1765f6fa0b1750c884b63bca60"`
[INFO] running `"docker" "rm" "-f" "92a930d8757f9607eb3484080e276cab98763e1765f6fa0b1750c884b63bca60"`
[INFO] [stdout] 92a930d8757f9607eb3484080e276cab98763e1765f6fa0b1750c884b63bca60
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/port/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 4b2581812ad123522fdf5cf9049d1b0ff9a529559218f99ae04cc454fdb440a6
[INFO] running `"docker" "start" "-a" "4b2581812ad123522fdf5cf9049d1b0ff9a529559218f99ae04cc454fdb440a6"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/port-c9297c5563491f50
[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 port
[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" "4b2581812ad123522fdf5cf9049d1b0ff9a529559218f99ae04cc454fdb440a6"`
[INFO] running `"docker" "rm" "-f" "4b2581812ad123522fdf5cf9049d1b0ff9a529559218f99ae04cc454fdb440a6"`
[INFO] [stdout] 4b2581812ad123522fdf5cf9049d1b0ff9a529559218f99ae04cc454fdb440a6