[INFO] updating cached repository AbrarNitk/sorted_json_keys
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/AbrarNitk/sorted_json_keys
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/AbrarNitk/sorted_json_keys" "work/ex/beta-1.37-6/sources/1.36.0/gh/AbrarNitk/sorted_json_keys"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/AbrarNitk/sorted_json_keys'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/AbrarNitk/sorted_json_keys" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/AbrarNitk/sorted_json_keys"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/AbrarNitk/sorted_json_keys'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 69958e57e28962d164cc5ab5ef7af9c729ee3e29
[INFO] sha for GitHub repo AbrarNitk/sorted_json_keys: 69958e57e28962d164cc5ab5ef7af9c729ee3e29
[INFO] validating manifest of AbrarNitk/sorted_json_keys 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 AbrarNitk/sorted_json_keys 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 AbrarNitk/sorted_json_keys
[INFO] finished frobbing AbrarNitk/sorted_json_keys
[INFO] frobbed toml for AbrarNitk/sorted_json_keys written to work/ex/beta-1.37-6/sources/1.36.0/gh/AbrarNitk/sorted_json_keys/Cargo.toml
[INFO] started frobbing AbrarNitk/sorted_json_keys
[INFO] finished frobbing AbrarNitk/sorted_json_keys
[INFO] frobbed toml for AbrarNitk/sorted_json_keys written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/AbrarNitk/sorted_json_keys/Cargo.toml
[INFO] crate AbrarNitk/sorted_json_keys already has a lockfile, it will not be regenerated
[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 AbrarNitk/sorted_json_keys against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/AbrarNitk/sorted_json_keys:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] c07ab3c8682a5bb1577cff8c1ddf033aad336d233829d735de9d90b7578161dc
[INFO] running `"docker" "start" "-a" "c07ab3c8682a5bb1577cff8c1ddf033aad336d233829d735de9d90b7578161dc"`
[INFO] [stderr]    Compiling libc v0.2.50
[INFO] [stderr]    Compiling backtrace-sys v0.1.28
[INFO] [stderr]    Compiling backtrace v0.3.14
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling json_filter_sorted v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/lib.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.77s
[INFO] running `"docker" "inspect" "c07ab3c8682a5bb1577cff8c1ddf033aad336d233829d735de9d90b7578161dc"`
[INFO] running `"docker" "rm" "-f" "c07ab3c8682a5bb1577cff8c1ddf033aad336d233829d735de9d90b7578161dc"`
[INFO] [stdout] c07ab3c8682a5bb1577cff8c1ddf033aad336d233829d735de9d90b7578161dc
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/AbrarNitk/sorted_json_keys:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 659c2ca586c07d79306cbb92eb0d6e4bb7d3a1f93f99733fb9a14b10e866da4e
[INFO] running `"docker" "start" "-a" "659c2ca586c07d79306cbb92eb0d6e4bb7d3a1f93f99733fb9a14b10e866da4e"`
[INFO] [stderr]    Compiling json_filter_sorted v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.00s
[INFO] running `"docker" "inspect" "659c2ca586c07d79306cbb92eb0d6e4bb7d3a1f93f99733fb9a14b10e866da4e"`
[INFO] running `"docker" "rm" "-f" "659c2ca586c07d79306cbb92eb0d6e4bb7d3a1f93f99733fb9a14b10e866da4e"`
[INFO] [stdout] 659c2ca586c07d79306cbb92eb0d6e4bb7d3a1f93f99733fb9a14b10e866da4e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/AbrarNitk/sorted_json_keys:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 136bb527d17e9d58066181d26481d8a341354f157b7a9e3211d6e8c56cc7dfbf
[INFO] running `"docker" "start" "-a" "136bb527d17e9d58066181d26481d8a341354f157b7a9e3211d6e8c56cc7dfbf"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/json_filter_sorted-60d2d442b23d30cc
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test::filter_map_keys ... ok
[INFO] [stdout] test test::filter_test ... ok
[INFO] [stdout] test test::sort_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/serde_filter-e62afb7de0f2997b
[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] [stderr]    Doc-tests json_filter_sorted
[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" "136bb527d17e9d58066181d26481d8a341354f157b7a9e3211d6e8c56cc7dfbf"`
[INFO] running `"docker" "rm" "-f" "136bb527d17e9d58066181d26481d8a341354f157b7a9e3211d6e8c56cc7dfbf"`
[INFO] [stdout] 136bb527d17e9d58066181d26481d8a341354f157b7a9e3211d6e8c56cc7dfbf