[INFO] crate json_value_description 0.2.0 is already in cache
[INFO] extracting crate json_value_description 0.2.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/json_value_description/0.2.0
[INFO] extracting crate json_value_description 0.2.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/json_value_description/0.2.0
[INFO] validating manifest of json_value_description-0.2.0 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 json_value_description-0.2.0 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 json_value_description-0.2.0
[INFO] finished frobbing json_value_description-0.2.0
[INFO] frobbed toml for json_value_description-0.2.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/json_value_description/0.2.0/Cargo.toml
[INFO] started frobbing json_value_description-0.2.0
[INFO] finished frobbing json_value_description-0.2.0
[INFO] frobbed toml for json_value_description-0.2.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/json_value_description/0.2.0/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing json_value_description-0.2.0 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-0/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/json_value_description/0.2.0:/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] d9da5f17933bdc2f43ddad25c5394795aecd72831f8e0bc3e6fa104db2bd8f9c
[INFO] running `"docker" "start" "-a" "d9da5f17933bdc2f43ddad25c5394795aecd72831f8e0bc3e6fa104db2bd8f9c"`
[INFO] [stderr]    Compiling json_value_description v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `"docker" "inspect" "d9da5f17933bdc2f43ddad25c5394795aecd72831f8e0bc3e6fa104db2bd8f9c"`
[INFO] running `"docker" "rm" "-f" "d9da5f17933bdc2f43ddad25c5394795aecd72831f8e0bc3e6fa104db2bd8f9c"`
[INFO] [stdout] d9da5f17933bdc2f43ddad25c5394795aecd72831f8e0bc3e6fa104db2bd8f9c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/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/json_value_description/0.2.0:/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] 9effa3f328c628efac570529220683da00fbc9b0e45bb45f64504d5a9e7bd5c9
[INFO] running `"docker" "start" "-a" "9effa3f328c628efac570529220683da00fbc9b0e45bb45f64504d5a9e7bd5c9"`
[INFO] [stderr]    Compiling json_value_description v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `"docker" "inspect" "9effa3f328c628efac570529220683da00fbc9b0e45bb45f64504d5a9e7bd5c9"`
[INFO] running `"docker" "rm" "-f" "9effa3f328c628efac570529220683da00fbc9b0e45bb45f64504d5a9e7bd5c9"`
[INFO] [stdout] 9effa3f328c628efac570529220683da00fbc9b0e45bb45f64504d5a9e7bd5c9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/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/json_value_description/0.2.0:/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] 5922e836d5b68a2f3b2c1763d470702d6f3ccc05f50781392db640541da734c3
[INFO] running `"docker" "start" "-a" "5922e836d5b68a2f3b2c1763d470702d6f3ccc05f50781392db640541da734c3"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/json_value_description-a92fde406e1cf4d3
[INFO] [stderr]    Doc-tests json_value_description
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::array ... ok
[INFO] [stdout] test tests::empty ... ok
[INFO] [stdout] test tests::complex ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 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" "5922e836d5b68a2f3b2c1763d470702d6f3ccc05f50781392db640541da734c3"`
[INFO] running `"docker" "rm" "-f" "5922e836d5b68a2f3b2c1763d470702d6f3ccc05f50781392db640541da734c3"`
[INFO] [stdout] 5922e836d5b68a2f3b2c1763d470702d6f3ccc05f50781392db640541da734c3