[INFO] crate doubly 1.1.3 is already in cache
[INFO] extracting crate doubly 1.1.3 into work/ex/beta-1.38-1/sources/1.37.0/reg/doubly/1.1.3
[INFO] extracting crate doubly 1.1.3 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/doubly/1.1.3
[INFO] validating manifest of doubly-1.1.3 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 doubly-1.1.3 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 doubly-1.1.3
[INFO] finished frobbing doubly-1.1.3
[INFO] frobbed toml for doubly-1.1.3 written to work/ex/beta-1.38-1/sources/1.37.0/reg/doubly/1.1.3/Cargo.toml
[INFO] started frobbing doubly-1.1.3
[INFO] finished frobbing doubly-1.1.3
[INFO] frobbed toml for doubly-1.1.3 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/doubly/1.1.3/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 doubly-1.1.3 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/doubly/1.1.3:/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] ead531dbe8aff5f914a3c7572b523dccd5eade4e7729f7f93a078fea681cb926
[INFO] running `"docker" "start" "-a" "ead531dbe8aff5f914a3c7572b523dccd5eade4e7729f7f93a078fea681cb926"`
[INFO] [stderr]    Compiling doubly v1.1.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `"docker" "inspect" "ead531dbe8aff5f914a3c7572b523dccd5eade4e7729f7f93a078fea681cb926"`
[INFO] running `"docker" "rm" "-f" "ead531dbe8aff5f914a3c7572b523dccd5eade4e7729f7f93a078fea681cb926"`
[INFO] [stdout] ead531dbe8aff5f914a3c7572b523dccd5eade4e7729f7f93a078fea681cb926
[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/doubly/1.1.3:/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] bdce11626e89d9ae85be86814f3f2ce853edacebd488de657d1d82f4a4e66fcc
[INFO] running `"docker" "start" "-a" "bdce11626e89d9ae85be86814f3f2ce853edacebd488de657d1d82f4a4e66fcc"`
[INFO] [stderr]    Compiling doubly v1.1.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `"docker" "inspect" "bdce11626e89d9ae85be86814f3f2ce853edacebd488de657d1d82f4a4e66fcc"`
[INFO] running `"docker" "rm" "-f" "bdce11626e89d9ae85be86814f3f2ce853edacebd488de657d1d82f4a4e66fcc"`
[INFO] [stdout] bdce11626e89d9ae85be86814f3f2ce853edacebd488de657d1d82f4a4e66fcc
[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/doubly/1.1.3:/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] 54400e26651b3b3770de3f8e4580b6b1ef6c44e6350daf50fdc0069bec0c96c8
[INFO] running `"docker" "start" "-a" "54400e26651b3b3770de3f8e4580b6b1ef6c44e6350daf50fdc0069bec0c96c8"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/doubly-bfea6ab93a298805
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::test_empty ... ok
[INFO] [stdout] test tests::test_append ... ok
[INFO] [stdout] test tests::test_iter ... ok
[INFO] [stdout] test tests::test_len ... ok
[INFO] [stdout] test tests::test_list ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests doubly
[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" "54400e26651b3b3770de3f8e4580b6b1ef6c44e6350daf50fdc0069bec0c96c8"`
[INFO] running `"docker" "rm" "-f" "54400e26651b3b3770de3f8e4580b6b1ef6c44e6350daf50fdc0069bec0c96c8"`
[INFO] [stdout] 54400e26651b3b3770de3f8e4580b6b1ef6c44e6350daf50fdc0069bec0c96c8