[INFO] crate beserial_derive 0.1.0 is already in cache
[INFO] extracting crate beserial_derive 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/beserial_derive/0.1.0
[INFO] extracting crate beserial_derive 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/beserial_derive/0.1.0
[INFO] validating manifest of beserial_derive-0.1.0 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 beserial_derive-0.1.0 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 beserial_derive-0.1.0
[INFO] finished frobbing beserial_derive-0.1.0
[INFO] frobbed toml for beserial_derive-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/beserial_derive/0.1.0/Cargo.toml
[INFO] started frobbing beserial_derive-0.1.0
[INFO] finished frobbing beserial_derive-0.1.0
[INFO] frobbed toml for beserial_derive-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/beserial_derive/0.1.0/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 beserial_derive-0.1.0 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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/beserial_derive/0.1.0:/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] 610b949935dd43974f217c963a44c4406cc38b01353c5f4f82a3f18c6b7a69f6
[INFO] running `"docker" "start" "-a" "610b949935dd43974f217c963a44c4406cc38b01353c5f4f82a3f18c6b7a69f6"`
[INFO] [stderr]    Compiling beserial v0.1.0
[INFO] [stderr]    Compiling beserial_derive v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.01s
[INFO] running `"docker" "inspect" "610b949935dd43974f217c963a44c4406cc38b01353c5f4f82a3f18c6b7a69f6"`
[INFO] running `"docker" "rm" "-f" "610b949935dd43974f217c963a44c4406cc38b01353c5f4f82a3f18c6b7a69f6"`
[INFO] [stdout] 610b949935dd43974f217c963a44c4406cc38b01353c5f4f82a3f18c6b7a69f6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/beserial_derive/0.1.0:/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] da2eb6eea501a1c0e71bddf914e16c0a10214515b3879234a6fa78bcc83e4bc1
[INFO] running `"docker" "start" "-a" "da2eb6eea501a1c0e71bddf914e16c0a10214515b3879234a6fa78bcc83e4bc1"`
[INFO] [stderr]    Compiling beserial_derive v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `"docker" "inspect" "da2eb6eea501a1c0e71bddf914e16c0a10214515b3879234a6fa78bcc83e4bc1"`
[INFO] running `"docker" "rm" "-f" "da2eb6eea501a1c0e71bddf914e16c0a10214515b3879234a6fa78bcc83e4bc1"`
[INFO] [stdout] da2eb6eea501a1c0e71bddf914e16c0a10214515b3879234a6fa78bcc83e4bc1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/beserial_derive/0.1.0:/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] 2bbbc8e911063cf1d660d0c95f49995529516e98a71f709f822a72edf8b1099f
[INFO] running `"docker" "start" "-a" "2bbbc8e911063cf1d660d0c95f49995529516e98a71f709f822a72edf8b1099f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/beserial_derive-ead7dde572af0395
[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] [stderr]      Running /opt/crater/target/debug/deps/enums-32eae4d9cc4d17f1
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test it_can_handle_value_enums_with_repr_u64 ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/option_vec-536e907fe7445a66
[INFO] [stdout] test it_can_handle_value_enums_with_repr_u8 ... ok
[INFO] [stdout] test it_can_handle_value_enums_with_repr_uvar ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests beserial_derive
[INFO] [stdout] running 1 test
[INFO] [stdout] test it_correctly_serializes_and_deserializes_option_of_vec ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 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" "2bbbc8e911063cf1d660d0c95f49995529516e98a71f709f822a72edf8b1099f"`
[INFO] running `"docker" "rm" "-f" "2bbbc8e911063cf1d660d0c95f49995529516e98a71f709f822a72edf8b1099f"`
[INFO] [stdout] 2bbbc8e911063cf1d660d0c95f49995529516e98a71f709f822a72edf8b1099f