[INFO] crate serdeconv 0.3.0 is already in cache
[INFO] extracting crate serdeconv 0.3.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/serdeconv/0.3.0
[INFO] extracting crate serdeconv 0.3.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/serdeconv/0.3.0
[INFO] validating manifest of serdeconv-0.3.0 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of serdeconv-0.3.0 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "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-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/reg/serdeconv/0.3.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing serdeconv-0.3.0 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 53ba5c5f9ecd239c84959abdeb3a1b1e55d32d174252bb0d44fb3f9038e7f372
[INFO] running `"docker" "start" "-a" "53ba5c5f9ecd239c84959abdeb3a1b1e55d32d174252bb0d44fb3f9038e7f372"`
[INFO] [stderr]    Compiling trackable_derive v0.1.2
[INFO] [stderr]    Compiling trackable v0.2.22
[INFO] [stderr]    Compiling serdeconv v0.3.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.92s
[INFO] running `"docker" "inspect" "53ba5c5f9ecd239c84959abdeb3a1b1e55d32d174252bb0d44fb3f9038e7f372"`
[INFO] running `"docker" "rm" "-f" "53ba5c5f9ecd239c84959abdeb3a1b1e55d32d174252bb0d44fb3f9038e7f372"`
[INFO] [stdout] 53ba5c5f9ecd239c84959abdeb3a1b1e55d32d174252bb0d44fb3f9038e7f372
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] ffe0c27c81d72e39ebadd3058c53ce4b78a4d5f9df78020e74f221c62c12bf3b
[INFO] running `"docker" "start" "-a" "ffe0c27c81d72e39ebadd3058c53ce4b78a4d5f9df78020e74f221c62c12bf3b"`
[INFO] [stderr]    Compiling serdeconv v0.3.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `"docker" "inspect" "ffe0c27c81d72e39ebadd3058c53ce4b78a4d5f9df78020e74f221c62c12bf3b"`
[INFO] running `"docker" "rm" "-f" "ffe0c27c81d72e39ebadd3058c53ce4b78a4d5f9df78020e74f221c62c12bf3b"`
[INFO] [stdout] ffe0c27c81d72e39ebadd3058c53ce4b78a4d5f9df78020e74f221c62c12bf3b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 284de3be8a3122ff2d81b10e72573a84f3c9b92435490e051fda7d0e30a3134e
[INFO] running `"docker" "start" "-a" "284de3be8a3122ff2d81b10e72573a84f3c9b92435490e051fda7d0e30a3134e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/serdeconv-8782681eb545c88e
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests serdeconv
[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::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] test src/traits.rs - traits::FromToml (line 11) ... 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" "284de3be8a3122ff2d81b10e72573a84f3c9b92435490e051fda7d0e30a3134e"`
[INFO] running `"docker" "rm" "-f" "284de3be8a3122ff2d81b10e72573a84f3c9b92435490e051fda7d0e30a3134e"`
[INFO] [stdout] 284de3be8a3122ff2d81b10e72573a84f3c9b92435490e051fda7d0e30a3134e