[INFO] crate serde_roundtrip 0.1.0 is already in cache
[INFO] extracting crate serde_roundtrip 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/serde_roundtrip/0.1.0
[INFO] extracting crate serde_roundtrip 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/serde_roundtrip/0.1.0
[INFO] validating manifest of serde_roundtrip-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 serde_roundtrip-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 serde_roundtrip-0.1.0
[INFO] removed path dependency serde_roundtrip_derive from serde_roundtrip-0.1.0
[INFO] finished frobbing serde_roundtrip-0.1.0
[INFO] frobbed toml for serde_roundtrip-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/serde_roundtrip/0.1.0/Cargo.toml
[INFO] started frobbing serde_roundtrip-0.1.0
[INFO] removed path dependency serde_roundtrip_derive from serde_roundtrip-0.1.0
[INFO] finished frobbing serde_roundtrip-0.1.0
[INFO] frobbed toml for serde_roundtrip-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/serde_roundtrip/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 serde_roundtrip-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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/serde_roundtrip/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] d4968b78610f6ce03422f18586531a8c2e8a7ef4a8c28e0030113d595c12f7ce
[INFO] running `"docker" "start" "-a" "d4968b78610f6ce03422f18586531a8c2e8a7ef4a8c28e0030113d595c12f7ce"`
[INFO] [stderr]    Compiling serde_roundtrip v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.16s
[INFO] running `"docker" "inspect" "d4968b78610f6ce03422f18586531a8c2e8a7ef4a8c28e0030113d595c12f7ce"`
[INFO] running `"docker" "rm" "-f" "d4968b78610f6ce03422f18586531a8c2e8a7ef4a8c28e0030113d595c12f7ce"`
[INFO] [stdout] d4968b78610f6ce03422f18586531a8c2e8a7ef4a8c28e0030113d595c12f7ce
[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/serde_roundtrip/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] 61039e66d69e5832c49294961ff77b7bcb9ab3a6e3f5b0931155e3bc55076ca5
[INFO] running `"docker" "start" "-a" "61039e66d69e5832c49294961ff77b7bcb9ab3a6e3f5b0931155e3bc55076ca5"`
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]    Compiling serde_codegen_internals v0.14.2
[INFO] [stderr]    Compiling serde_roundtrip_derive v0.1.2
[INFO] [stderr]    Compiling serde_derive v0.9.15
[INFO] [stderr]    Compiling serde_roundtrip v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.56s
[INFO] running `"docker" "inspect" "61039e66d69e5832c49294961ff77b7bcb9ab3a6e3f5b0931155e3bc55076ca5"`
[INFO] running `"docker" "rm" "-f" "61039e66d69e5832c49294961ff77b7bcb9ab3a6e3f5b0931155e3bc55076ca5"`
[INFO] [stdout] 61039e66d69e5832c49294961ff77b7bcb9ab3a6e3f5b0931155e3bc55076ca5
[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/serde_roundtrip/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] 96e98a1c9b386fbfdc6f08bdd797e8f5f81ffa566092d84c4df0f823edd765c3
[INFO] running `"docker" "start" "-a" "96e98a1c9b386fbfdc6f08bdd797e8f5f81ffa566092d84c4df0f823edd765c3"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/serde_roundtrip-317c0c085f3805ba
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/lib-7ca9e153969f1626
[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 2 tests
[INFO] [stdout] test test_round_trip_derive ... ok
[INFO] [stdout] test test_round_trip ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests serde_roundtrip
[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" "96e98a1c9b386fbfdc6f08bdd797e8f5f81ffa566092d84c4df0f823edd765c3"`
[INFO] running `"docker" "rm" "-f" "96e98a1c9b386fbfdc6f08bdd797e8f5f81ffa566092d84c4df0f823edd765c3"`
[INFO] [stdout] 96e98a1c9b386fbfdc6f08bdd797e8f5f81ffa566092d84c4df0f823edd765c3