[INFO] crate invert 0.2.1 is already in cache
[INFO] extracting crate invert 0.2.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/invert/0.2.1
[INFO] extracting crate invert 0.2.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/invert/0.2.1
[INFO] validating manifest of invert-0.2.1 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 invert-0.2.1 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 invert-0.2.1
[INFO] finished frobbing invert-0.2.1
[INFO] frobbed toml for invert-0.2.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/invert/0.2.1/Cargo.toml
[INFO] started frobbing invert-0.2.1
[INFO] finished frobbing invert-0.2.1
[INFO] frobbed toml for invert-0.2.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/invert/0.2.1/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 invert-0.2.1 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/invert/0.2.1:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 59526d8656f7a26c86c9ab7ab62f35f360b6079f5876b66da750f16051f8a01f
[INFO] running `"docker" "start" "-a" "59526d8656f7a26c86c9ab7ab62f35f360b6079f5876b66da750f16051f8a01f"`
[INFO] [stderr]    Compiling invert v0.2.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `"docker" "inspect" "59526d8656f7a26c86c9ab7ab62f35f360b6079f5876b66da750f16051f8a01f"`
[INFO] running `"docker" "rm" "-f" "59526d8656f7a26c86c9ab7ab62f35f360b6079f5876b66da750f16051f8a01f"`
[INFO] [stdout] 59526d8656f7a26c86c9ab7ab62f35f360b6079f5876b66da750f16051f8a01f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/invert/0.2.1:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] a5ef7b527801f362a131b21a2d5a125ad2ca51708cf7b5180c3cfe60f223f095
[INFO] running `"docker" "start" "-a" "a5ef7b527801f362a131b21a2d5a125ad2ca51708cf7b5180c3cfe60f223f095"`
[INFO] [stderr]    Compiling invert v0.2.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `"docker" "inspect" "a5ef7b527801f362a131b21a2d5a125ad2ca51708cf7b5180c3cfe60f223f095"`
[INFO] running `"docker" "rm" "-f" "a5ef7b527801f362a131b21a2d5a125ad2ca51708cf7b5180c3cfe60f223f095"`
[INFO] [stdout] a5ef7b527801f362a131b21a2d5a125ad2ca51708cf7b5180c3cfe60f223f095
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/invert/0.2.1:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] e9f8e8cd845018fcf5fd951717fddb4f14cb4d34343e1c058ce095e82bffda2a
[INFO] running `"docker" "start" "-a" "e9f8e8cd845018fcf5fd951717fddb4f14cb4d34343e1c058ce095e82bffda2a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/invert-aaffae502fc37944
[INFO] [stderr]    Doc-tests invert
[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" "e9f8e8cd845018fcf5fd951717fddb4f14cb4d34343e1c058ce095e82bffda2a"`
[INFO] running `"docker" "rm" "-f" "e9f8e8cd845018fcf5fd951717fddb4f14cb4d34343e1c058ce095e82bffda2a"`
[INFO] [stdout] e9f8e8cd845018fcf5fd951717fddb4f14cb4d34343e1c058ce095e82bffda2a