[INFO] crate loop 0.0.0 is already in cache
[INFO] extracting crate loop 0.0.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/loop/0.0.0
[INFO] extracting crate loop 0.0.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/loop/0.0.0
[INFO] validating manifest of loop-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 loop-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 loop-0.0.0
[INFO] finished frobbing loop-0.0.0
[INFO] frobbed toml for loop-0.0.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/loop/0.0.0/Cargo.toml
[INFO] started frobbing loop-0.0.0
[INFO] finished frobbing loop-0.0.0
[INFO] frobbed toml for loop-0.0.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/loop/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 loop-0.0.0 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/loop/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] b874fb8fea745044b8d2e24b3a603b858657c519ee09872c1f08327e8f4249d8
[INFO] running `"docker" "start" "-a" "b874fb8fea745044b8d2e24b3a603b858657c519ee09872c1f08327e8f4249d8"`
[INFO] [stderr]    Compiling loop v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `"docker" "inspect" "b874fb8fea745044b8d2e24b3a603b858657c519ee09872c1f08327e8f4249d8"`
[INFO] running `"docker" "rm" "-f" "b874fb8fea745044b8d2e24b3a603b858657c519ee09872c1f08327e8f4249d8"`
[INFO] [stdout] b874fb8fea745044b8d2e24b3a603b858657c519ee09872c1f08327e8f4249d8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/loop/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 623b6e4e7158e61ca7b0e609298cb2c9f2212f5a290cb7e1c8a573ab718c2fde
[INFO] running `"docker" "start" "-a" "623b6e4e7158e61ca7b0e609298cb2c9f2212f5a290cb7e1c8a573ab718c2fde"`
[INFO] [stderr]    Compiling loop v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `"docker" "inspect" "623b6e4e7158e61ca7b0e609298cb2c9f2212f5a290cb7e1c8a573ab718c2fde"`
[INFO] running `"docker" "rm" "-f" "623b6e4e7158e61ca7b0e609298cb2c9f2212f5a290cb7e1c8a573ab718c2fde"`
[INFO] [stdout] 623b6e4e7158e61ca7b0e609298cb2c9f2212f5a290cb7e1c8a573ab718c2fde
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/loop/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 7f1534041e9fc877418ef6f77c1df7c1d607fefcf71c3f9b49c17d14eef1ad03
[INFO] running `"docker" "start" "-a" "7f1534041e9fc877418ef6f77c1df7c1d607fefcf71c3f9b49c17d14eef1ad03"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/loop-1bc0398e6fdd8dbf
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stderr]    Doc-tests loop
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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" "7f1534041e9fc877418ef6f77c1df7c1d607fefcf71c3f9b49c17d14eef1ad03"`
[INFO] running `"docker" "rm" "-f" "7f1534041e9fc877418ef6f77c1df7c1d607fefcf71c3f9b49c17d14eef1ad03"`
[INFO] [stdout] 7f1534041e9fc877418ef6f77c1df7c1d607fefcf71c3f9b49c17d14eef1ad03