[INFO] crate test_double 0.2.0 is already in cache
[INFO] extracting crate test_double 0.2.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/test_double/0.2.0
[INFO] extracting crate test_double 0.2.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/test_double/0.2.0
[INFO] validating manifest of test_double-0.2.0 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 test_double-0.2.0 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 test_double-0.2.0
[INFO] finished frobbing test_double-0.2.0
[INFO] frobbed toml for test_double-0.2.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/test_double/0.2.0/Cargo.toml
[INFO] started frobbing test_double-0.2.0
[INFO] finished frobbing test_double-0.2.0
[INFO] frobbed toml for test_double-0.2.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/test_double/0.2.0/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 test_double-0.2.0 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-1/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/test_double/0.2.0:/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] e76b5f4de9698399429a435a6bc9e2210f82e54ad2c062be092456cf1c427870
[INFO] running `"docker" "start" "-a" "e76b5f4de9698399429a435a6bc9e2210f82e54ad2c062be092456cf1c427870"`
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling test_double v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.53s
[INFO] running `"docker" "inspect" "e76b5f4de9698399429a435a6bc9e2210f82e54ad2c062be092456cf1c427870"`
[INFO] running `"docker" "rm" "-f" "e76b5f4de9698399429a435a6bc9e2210f82e54ad2c062be092456cf1c427870"`
[INFO] [stdout] e76b5f4de9698399429a435a6bc9e2210f82e54ad2c062be092456cf1c427870
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/test_double/0.2.0:/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] e9a1c3803c0a98a32a46f00a6d53c30b29c0ee904a4a142eb23d906f5a83b863
[INFO] running `"docker" "start" "-a" "e9a1c3803c0a98a32a46f00a6d53c30b29c0ee904a4a142eb23d906f5a83b863"`
[INFO] [stderr]    Compiling test_double v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.93s
[INFO] running `"docker" "inspect" "e9a1c3803c0a98a32a46f00a6d53c30b29c0ee904a4a142eb23d906f5a83b863"`
[INFO] running `"docker" "rm" "-f" "e9a1c3803c0a98a32a46f00a6d53c30b29c0ee904a4a142eb23d906f5a83b863"`
[INFO] [stdout] e9a1c3803c0a98a32a46f00a6d53c30b29c0ee904a4a142eb23d906f5a83b863
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/test_double/0.2.0:/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] 17e1aac9ee509df44a52e9580ae386371f31704f58dd563c5d02f9f73a0e35f3
[INFO] running `"docker" "start" "-a" "17e1aac9ee509df44a52e9580ae386371f31704f58dd563c5d02f9f73a0e35f3"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/test_double-76ad415f0936030a
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::test_attribute_rename ... ok
[INFO] [stdout] test tests::test_functionlike_group ... ok
[INFO] [stdout] test tests::test_attribute_group ... ok
[INFO] [stdout] test tests::test_attribute_alternate_name ... ok
[INFO] [stdout] test tests::test_functionlike_basic ... ok
[INFO] [stdout] test tests::test_attribute_nested ... ok
[INFO] [stdout] test tests::test_attribute_group_alternate_name ... ok
[INFO] [stderr]    Doc-tests test_double
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 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" "17e1aac9ee509df44a52e9580ae386371f31704f58dd563c5d02f9f73a0e35f3"`
[INFO] running `"docker" "rm" "-f" "17e1aac9ee509df44a52e9580ae386371f31704f58dd563c5d02f9f73a0e35f3"`
[INFO] [stdout] 17e1aac9ee509df44a52e9580ae386371f31704f58dd563c5d02f9f73a0e35f3