[INFO] crate serdeconv 0.3.0 is already in cache
[INFO] extracting crate serdeconv 0.3.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/serdeconv/0.3.0
[INFO] extracting crate serdeconv 0.3.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/serdeconv/0.3.0
[INFO] validating manifest of serdeconv-0.3.0 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 serdeconv-0.3.0 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 serdeconv-0.3.0
[INFO] finished frobbing serdeconv-0.3.0
[INFO] frobbed toml for serdeconv-0.3.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/serdeconv/0.3.0/Cargo.toml
[INFO] started frobbing serdeconv-0.3.0
[INFO] finished frobbing serdeconv-0.3.0
[INFO] frobbed toml for serdeconv-0.3.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/serdeconv/0.3.0/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 serdeconv-0.3.0 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/serdeconv/0.3.0:/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] 3f575f4794951b435fb6ba0608991c009c306fc7eba8bdb51163f2a5a43466f8
[INFO] running `"docker" "start" "-a" "3f575f4794951b435fb6ba0608991c009c306fc7eba8bdb51163f2a5a43466f8"`
[INFO] [stderr]    Compiling serdeconv v0.3.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.34s
[INFO] running `"docker" "inspect" "3f575f4794951b435fb6ba0608991c009c306fc7eba8bdb51163f2a5a43466f8"`
[INFO] running `"docker" "rm" "-f" "3f575f4794951b435fb6ba0608991c009c306fc7eba8bdb51163f2a5a43466f8"`
[INFO] [stdout] 3f575f4794951b435fb6ba0608991c009c306fc7eba8bdb51163f2a5a43466f8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/serdeconv/0.3.0:/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] 0a59842b556430dad7bd5871fc586e34011ac12d0df19abbd1dcc2e16dae3e0c
[INFO] running `"docker" "start" "-a" "0a59842b556430dad7bd5871fc586e34011ac12d0df19abbd1dcc2e16dae3e0c"`
[INFO] [stderr]    Compiling serdeconv v0.3.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.16s
[INFO] running `"docker" "inspect" "0a59842b556430dad7bd5871fc586e34011ac12d0df19abbd1dcc2e16dae3e0c"`
[INFO] running `"docker" "rm" "-f" "0a59842b556430dad7bd5871fc586e34011ac12d0df19abbd1dcc2e16dae3e0c"`
[INFO] [stdout] 0a59842b556430dad7bd5871fc586e34011ac12d0df19abbd1dcc2e16dae3e0c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/serdeconv/0.3.0:/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] 5159d6e8c58768c8b9b1cdc3e14c96b8d699405a1279259a3289f66b5b6b2ae7
[INFO] running `"docker" "start" "-a" "5159d6e8c58768c8b9b1cdc3e14c96b8d699405a1279259a3289f66b5b6b2ae7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/serdeconv-de220126dc2edaa6
[INFO] [stderr]    Doc-tests serdeconv
[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 7 tests
[INFO] [stdout] test src/convert_toml.rs - convert_toml::to_toml_string (line 100) ... ok
[INFO] [stdout] test src/traits.rs - traits::ToToml (line 64) ... ok
[INFO] [stdout] test src/traits.rs - traits::FromToml (line 11) ... ok
[INFO] [stdout] test src/traits.rs - traits::ToJson (line 164) ... ok
[INFO] [stdout] test src/traits.rs - traits::FromJson (line 111) ... ok
[INFO] [stdout] test src/convert_toml.rs - convert_toml::from_toml_str (line 34) ... ok
[INFO] [stdout] test src/lib.rs -  (line 10) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "5159d6e8c58768c8b9b1cdc3e14c96b8d699405a1279259a3289f66b5b6b2ae7"`
[INFO] running `"docker" "rm" "-f" "5159d6e8c58768c8b9b1cdc3e14c96b8d699405a1279259a3289f66b5b6b2ae7"`
[INFO] [stdout] 5159d6e8c58768c8b9b1cdc3e14c96b8d699405a1279259a3289f66b5b6b2ae7