[INFO] crate serde_repr 0.1.4 is already in cache
[INFO] extracting crate serde_repr 0.1.4 into work/ex/beta-1.37-6/sources/1.36.0/reg/serde_repr/0.1.4
[INFO] extracting crate serde_repr 0.1.4 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/serde_repr/0.1.4
[INFO] validating manifest of serde_repr-0.1.4 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 serde_repr-0.1.4 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 serde_repr-0.1.4
[INFO] finished frobbing serde_repr-0.1.4
[INFO] frobbed toml for serde_repr-0.1.4 written to work/ex/beta-1.37-6/sources/1.36.0/reg/serde_repr/0.1.4/Cargo.toml
[INFO] started frobbing serde_repr-0.1.4
[INFO] finished frobbing serde_repr-0.1.4
[INFO] frobbed toml for serde_repr-0.1.4 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/serde_repr/0.1.4/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing serde_repr-0.1.4 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-7/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/serde_repr/0.1.4:/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] 9ef50b7f70c9897c969806a33d8df706f1152e557dd72491e5be3d8751bfc70a
[INFO] running `"docker" "start" "-a" "9ef50b7f70c9897c969806a33d8df706f1152e557dd72491e5be3d8751bfc70a"`
[INFO] [stderr]    Compiling serde_repr v0.1.4 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.15s
[INFO] running `"docker" "inspect" "9ef50b7f70c9897c969806a33d8df706f1152e557dd72491e5be3d8751bfc70a"`
[INFO] running `"docker" "rm" "-f" "9ef50b7f70c9897c969806a33d8df706f1152e557dd72491e5be3d8751bfc70a"`
[INFO] [stdout] 9ef50b7f70c9897c969806a33d8df706f1152e557dd72491e5be3d8751bfc70a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/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/serde_repr/0.1.4:/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] d40f5a81399b93d5e37097faf5284cdee269e2ba0afd7daf13486a0863946227
[INFO] running `"docker" "start" "-a" "d40f5a81399b93d5e37097faf5284cdee269e2ba0afd7daf13486a0863946227"`
[INFO] [stderr]    Compiling compiletest_rs v0.3.22
[INFO] [stderr]    Compiling tester v0.5.0
[INFO] [stderr]    Compiling rustfix v0.4.5
[INFO] [stderr]    Compiling serde_repr v0.1.4 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.91s
[INFO] running `"docker" "inspect" "d40f5a81399b93d5e37097faf5284cdee269e2ba0afd7daf13486a0863946227"`
[INFO] running `"docker" "rm" "-f" "d40f5a81399b93d5e37097faf5284cdee269e2ba0afd7daf13486a0863946227"`
[INFO] [stdout] d40f5a81399b93d5e37097faf5284cdee269e2ba0afd7daf13486a0863946227
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/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/serde_repr/0.1.4:/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] 52e4be7bb133b2dd4b0e9c7b111fc36a54ad8fa4d18b354a3158b31c1570f74d
[INFO] running `"docker" "start" "-a" "52e4be7bb133b2dd4b0e9c7b111fc36a54ad8fa4d18b354a3158b31c1570f74d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/serde_repr-9e088f6ba0d75af8
[INFO] [stderr]      Running /opt/crater/target/debug/deps/compiletest-75aab04f02933a48
[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 1 test
[INFO] [stdout] test ui ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/test-b2b46da71694b39d
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test implicit_discriminant::test_deserialize ... ok
[INFO] [stdout] test small_prime::test_serialize ... ok
[INFO] [stdout] test small_prime::test_deserialize ... ok
[INFO] [stdout] test other::test_deserialize ... ok
[INFO] [stdout] test implicit_discriminant::test_serialize ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests serde_repr
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs -  (line 6) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "52e4be7bb133b2dd4b0e9c7b111fc36a54ad8fa4d18b354a3158b31c1570f74d"`
[INFO] running `"docker" "rm" "-f" "52e4be7bb133b2dd4b0e9c7b111fc36a54ad8fa4d18b354a3158b31c1570f74d"`
[INFO] [stdout] 52e4be7bb133b2dd4b0e9c7b111fc36a54ad8fa4d18b354a3158b31c1570f74d