[INFO] crate variance 0.1.3 is already in cache
[INFO] extracting crate variance 0.1.3 into work/ex/beta-1.38-1/sources/1.37.0/reg/variance/0.1.3
[INFO] extracting crate variance 0.1.3 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/variance/0.1.3
[INFO] validating manifest of variance-0.1.3 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 variance-0.1.3 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 variance-0.1.3
[INFO] finished frobbing variance-0.1.3
[INFO] frobbed toml for variance-0.1.3 written to work/ex/beta-1.38-1/sources/1.37.0/reg/variance/0.1.3/Cargo.toml
[INFO] started frobbing variance-0.1.3
[INFO] finished frobbing variance-0.1.3
[INFO] frobbed toml for variance-0.1.3 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/variance/0.1.3/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 variance-0.1.3 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-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/variance/0.1.3:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 9698b401e90f1ef2e524e7043938a51516eed6529f6923946b93a59ffcf58f22
[INFO] running `"docker" "start" "-a" "9698b401e90f1ef2e524e7043938a51516eed6529f6923946b93a59ffcf58f22"`
[INFO] [stderr]    Compiling variance v0.1.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `"docker" "inspect" "9698b401e90f1ef2e524e7043938a51516eed6529f6923946b93a59ffcf58f22"`
[INFO] running `"docker" "rm" "-f" "9698b401e90f1ef2e524e7043938a51516eed6529f6923946b93a59ffcf58f22"`
[INFO] [stdout] 9698b401e90f1ef2e524e7043938a51516eed6529f6923946b93a59ffcf58f22
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/variance/0.1.3:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] f38e5a9f713681085e8b0bbf864ca600e969cb81ea7b2442a5cf44e79ff8f61b
[INFO] running `"docker" "start" "-a" "f38e5a9f713681085e8b0bbf864ca600e969cb81ea7b2442a5cf44e79ff8f61b"`
[INFO] [stderr]    Compiling variance v0.1.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `"docker" "inspect" "f38e5a9f713681085e8b0bbf864ca600e969cb81ea7b2442a5cf44e79ff8f61b"`
[INFO] running `"docker" "rm" "-f" "f38e5a9f713681085e8b0bbf864ca600e969cb81ea7b2442a5cf44e79ff8f61b"`
[INFO] [stdout] f38e5a9f713681085e8b0bbf864ca600e969cb81ea7b2442a5cf44e79ff8f61b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/variance/0.1.3:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 29c5351a9bdcc5d990a702ce6ec1a5b2ea481f177a28d4cc8371beaeda6ea716
[INFO] running `"docker" "start" "-a" "29c5351a9bdcc5d990a702ce6ec1a5b2ea481f177a28d4cc8371beaeda6ea716"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/variance-8a1bd1efa7e667d5
[INFO] [stderr]    Doc-tests variance
[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] [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" "29c5351a9bdcc5d990a702ce6ec1a5b2ea481f177a28d4cc8371beaeda6ea716"`
[INFO] running `"docker" "rm" "-f" "29c5351a9bdcc5d990a702ce6ec1a5b2ea481f177a28d4cc8371beaeda6ea716"`
[INFO] [stdout] 29c5351a9bdcc5d990a702ce6ec1a5b2ea481f177a28d4cc8371beaeda6ea716