[INFO] crate serde_scan 0.3.2 is already in cache
[INFO] extracting crate serde_scan 0.3.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/serde_scan/0.3.2
[INFO] extracting crate serde_scan 0.3.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/serde_scan/0.3.2
[INFO] validating manifest of serde_scan-0.3.2 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 serde_scan-0.3.2 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 serde_scan-0.3.2
[INFO] finished frobbing serde_scan-0.3.2
[INFO] frobbed toml for serde_scan-0.3.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/serde_scan/0.3.2/Cargo.toml
[INFO] started frobbing serde_scan-0.3.2
[INFO] finished frobbing serde_scan-0.3.2
[INFO] frobbed toml for serde_scan-0.3.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/serde_scan/0.3.2/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 serde_scan-0.3.2 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/serde_scan/0.3.2:/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] 7fbb1eb437ec93bb039176abd21e5682dd3b395a4cf32f05d904d9c00c49f12f
[INFO] running `"docker" "start" "-a" "7fbb1eb437ec93bb039176abd21e5682dd3b395a4cf32f05d904d9c00c49f12f"`
[INFO] [stderr]    Compiling serde_scan v0.3.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `"docker" "inspect" "7fbb1eb437ec93bb039176abd21e5682dd3b395a4cf32f05d904d9c00c49f12f"`
[INFO] running `"docker" "rm" "-f" "7fbb1eb437ec93bb039176abd21e5682dd3b395a4cf32f05d904d9c00c49f12f"`
[INFO] [stdout] 7fbb1eb437ec93bb039176abd21e5682dd3b395a4cf32f05d904d9c00c49f12f
[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/serde_scan/0.3.2:/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] 937cb5101b3d931cf2bfc9fc70d2013ea4b66c366a1e22f9ff5129c2d1b4dc66
[INFO] running `"docker" "start" "-a" "937cb5101b3d931cf2bfc9fc70d2013ea4b66c366a1e22f9ff5129c2d1b4dc66"`
[INFO] [stderr]    Compiling serde_scan v0.3.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.72s
[INFO] running `"docker" "inspect" "937cb5101b3d931cf2bfc9fc70d2013ea4b66c366a1e22f9ff5129c2d1b4dc66"`
[INFO] running `"docker" "rm" "-f" "937cb5101b3d931cf2bfc9fc70d2013ea4b66c366a1e22f9ff5129c2d1b4dc66"`
[INFO] [stdout] 937cb5101b3d931cf2bfc9fc70d2013ea4b66c366a1e22f9ff5129c2d1b4dc66
[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/serde_scan/0.3.2:/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] 01fff021dab09373361a391b86747a102195ca1b007ff36900ffee2dab53da9f
[INFO] running `"docker" "start" "-a" "01fff021dab09373361a391b86747a102195ca1b007ff36900ffee2dab53da9f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/serde_scan-5d35ad655300dc41
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test tests::byte_bufs ... ok
[INFO] [stdout] test tests::enums ... ok
[INFO] [stdout] test tests::enum_tuple ... ok
[INFO] [stdout] test tests::options ... ok
[INFO] [stdout] test tests::parse_asm ... ok
[INFO] [stdout] test tests::numbers ... ok
[INFO] [stdout] test tests::scan_macro ... ok
[INFO] [stdout] test tests::three_ways ... ok
[INFO] [stdout] test tests::unsupported ... ok
[INFO] [stderr]    Doc-tests serde_scan
[INFO] [stdout] test tests::tuples ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - scan (line 164) ... ok
[INFO] [stdout] test src/lib.rs -  (line 14) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "01fff021dab09373361a391b86747a102195ca1b007ff36900ffee2dab53da9f"`
[INFO] running `"docker" "rm" "-f" "01fff021dab09373361a391b86747a102195ca1b007ff36900ffee2dab53da9f"`
[INFO] [stdout] 01fff021dab09373361a391b86747a102195ca1b007ff36900ffee2dab53da9f