[INFO] crate future-union 0.1.1 is already in cache
[INFO] extracting crate future-union 0.1.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/future-union/0.1.1
[INFO] extracting crate future-union 0.1.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/future-union/0.1.1
[INFO] validating manifest of future-union-0.1.1 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 future-union-0.1.1 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 future-union-0.1.1
[INFO] finished frobbing future-union-0.1.1
[INFO] frobbed toml for future-union-0.1.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/future-union/0.1.1/Cargo.toml
[INFO] started frobbing future-union-0.1.1
[INFO] finished frobbing future-union-0.1.1
[INFO] frobbed toml for future-union-0.1.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/future-union/0.1.1/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 future-union-0.1.1 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-7/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/future-union/0.1.1:/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] b5fc837a00f882cc41a2236ebaf96e2b17cfb905088aaaea5d6ec2caf9aa0cee
[INFO] running `"docker" "start" "-a" "b5fc837a00f882cc41a2236ebaf96e2b17cfb905088aaaea5d6ec2caf9aa0cee"`
[INFO] [stderr]    Compiling future-union-impl v0.1.0
[INFO] [stderr]    Compiling future-union v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.98s
[INFO] running `"docker" "inspect" "b5fc837a00f882cc41a2236ebaf96e2b17cfb905088aaaea5d6ec2caf9aa0cee"`
[INFO] running `"docker" "rm" "-f" "b5fc837a00f882cc41a2236ebaf96e2b17cfb905088aaaea5d6ec2caf9aa0cee"`
[INFO] [stdout] b5fc837a00f882cc41a2236ebaf96e2b17cfb905088aaaea5d6ec2caf9aa0cee
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/future-union/0.1.1:/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] 2282ce6ae1949933d91d1bb2a5aa26feec818193707e0ddeffc19530efa1566a
[INFO] running `"docker" "start" "-a" "2282ce6ae1949933d91d1bb2a5aa26feec818193707e0ddeffc19530efa1566a"`
[INFO] [stderr]    Compiling future-union v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `"docker" "inspect" "2282ce6ae1949933d91d1bb2a5aa26feec818193707e0ddeffc19530efa1566a"`
[INFO] running `"docker" "rm" "-f" "2282ce6ae1949933d91d1bb2a5aa26feec818193707e0ddeffc19530efa1566a"`
[INFO] [stdout] 2282ce6ae1949933d91d1bb2a5aa26feec818193707e0ddeffc19530efa1566a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/future-union/0.1.1:/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] 895863e5a9ba5a17d288ce5861167d15214b213a8356ab75a4ab0ec4973c5151
[INFO] running `"docker" "start" "-a" "895863e5a9ba5a17d288ce5861167d15214b213a8356ab75a4ab0ec4973c5151"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/future_union-0b0b1e4e4d657035
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::trees_as_expected ... ok
[INFO] [stdout] test tests::demo_compiles ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests future-union
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs -  (line 40) ... ignored
[INFO] [stdout] test src/lib.rs -  (line 22) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "895863e5a9ba5a17d288ce5861167d15214b213a8356ab75a4ab0ec4973c5151"`
[INFO] running `"docker" "rm" "-f" "895863e5a9ba5a17d288ce5861167d15214b213a8356ab75a4ab0ec4973c5151"`
[INFO] [stdout] 895863e5a9ba5a17d288ce5861167d15214b213a8356ab75a4ab0ec4973c5151