[INFO] fetching crate flatten-json-object 0.6.1...
[INFO] testing flatten-json-object-0.6.1 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_getrandom_patch_0
[INFO] extracting crate flatten-json-object 0.6.1 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate flatten-json-object 0.6.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate flatten-json-object 0.6.1
[INFO] tweaked toml for crates.io crate flatten-json-object 0.6.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate flatten-json-object 0.6.1 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate flatten-json-object 0.6.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded semver v1.0.7
[INFO] [stderr]   Downloaded quote v1.0.17
[INFO] [stderr]   Downloaded syn v1.0.90
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] de5a9101dff39c418cc668289f6631508f8b9a41def7820b22c761a5c304de3e
[INFO] running `Command { std: "docker" "start" "-a" "de5a9101dff39c418cc668289f6631508f8b9a41def7820b22c761a5c304de3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "de5a9101dff39c418cc668289f6631508f8b9a41def7820b22c761a5c304de3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de5a9101dff39c418cc668289f6631508f8b9a41def7820b22c761a5c304de3e", kill_on_drop: false }`
[INFO] [stdout] de5a9101dff39c418cc668289f6631508f8b9a41def7820b22c761a5c304de3e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 6ff4f756675ab8bff72347fed02b31f94fd8a917ed02f3e83c834c078201c7db
[INFO] running `Command { std: "docker" "start" "-a" "6ff4f756675ab8bff72347fed02b31f94fd8a917ed02f3e83c834c078201c7db", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling syn v1.0.90
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling quote v1.0.17
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling flatten-json-object v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.93s
[INFO] running `Command { std: "docker" "inspect" "6ff4f756675ab8bff72347fed02b31f94fd8a917ed02f3e83c834c078201c7db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ff4f756675ab8bff72347fed02b31f94fd8a917ed02f3e83c834c078201c7db", kill_on_drop: false }`
[INFO] [stdout] 6ff4f756675ab8bff72347fed02b31f94fd8a917ed02f3e83c834c078201c7db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] f9c332f0d9273453308cfb31a1b7679fbb89c150554f48ee0cbb34a40f1097e4
[INFO] running `Command { std: "docker" "start" "-a" "f9c332f0d9273453308cfb31a1b7679fbb89c150554f48ee0cbb34a40f1097e4", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.7
[INFO] [stderr]    Compiling syn v1.0.90
[INFO] [stderr]    Compiling log v0.4.16
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling rstest v0.12.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling flatten-json-object v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 13.67s
[INFO] running `Command { std: "docker" "inspect" "f9c332f0d9273453308cfb31a1b7679fbb89c150554f48ee0cbb34a40f1097e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9c332f0d9273453308cfb31a1b7679fbb89c150554f48ee0cbb34a40f1097e4", kill_on_drop: false }`
[INFO] [stdout] f9c332f0d9273453308cfb31a1b7679fbb89c150554f48ee0cbb34a40f1097e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] fd3021c34f2c5b74fd0bd79261878bfc0b87046005b3f58d6826609e1d2deb57
[INFO] running `Command { std: "docker" "start" "-a" "fd3021c34f2c5b74fd0bd79261878bfc0b87046005b3f58d6826609e1d2deb57", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/flatten_json_object-d109a4a11e264dca)
[INFO] [stdout] 
[INFO] [stdout] running 51 tests
[INFO] [stdout] test tests::array_formatting_plain::case_1 ... ok
[INFO] [stdout] test tests::array_formatting_surrouded::key_separator_1::array_fmt_start_1::array_fmt_end_1 ... ok
[INFO] [stdout] test tests::array_formatting_plain::case_2 ... ok
[INFO] [stdout] test tests::array_formatting_plain::case_3 ... ok
[INFO] [stdout] test tests::array_formatting_surrouded::key_separator_1::array_fmt_start_1::array_fmt_end_2 ... ok
[INFO] [stdout] test tests::array_formatting_surrouded::key_separator_1::array_fmt_start_1::array_fmt_end_3 ... ok
[INFO] [stdout] test tests::array_formatting_surrouded::key_separator_1::array_fmt_start_2::array_fmt_end_2 ... ok
[INFO] [stdout] test tests::array_formatting_surrouded::key_separator_1::array_fmt_start_2::array_fmt_end_1 ... ok
[INFO] [stdout] test tests::array_formatting_surrouded::key_separator_1::array_fmt_start_2::array_fmt_end_3 ... ok
[INFO] [stdout] test tests::array_formatting_surrouded::key_separator_1::array_fmt_start_3::array_fmt_end_1 ... ok
[INFO] [stdout] test tests::array_formatting_surrouded::key_separator_1::array_fmt_start_3::array_fmt_end_2 ... ok
[INFO] [stdout] test tests::array_formatting_surrouded::key_separator_1::array_fmt_start_3::array_fmt_end_3 ... ok
[INFO] [stdout] test tests::array_formatting_surrouded::key_separator_2::array_fmt_start_1::array_fmt_end_1 ... ok
[INFO] [stdout] test tests::array_formatting_surrouded::key_separator_2::array_fmt_start_1::array_fmt_end_2 ... ok
[INFO] [stdout] test tests::array_formatting_surrouded::key_separator_2::array_fmt_start_1::array_fmt_end_3 ... ok
[INFO] [stdout] test tests::array_formatting_surrouded::key_separator_2::array_fmt_start_2::array_fmt_end_1 ... ok
[INFO] [stdout] test tests::array_formatting_surrouded::key_separator_2::array_fmt_start_2::array_fmt_end_2 ... ok
[INFO] [stdout] test tests::array_formatting_surrouded::key_separator_2::array_fmt_start_2::array_fmt_end_3 ... ok
[INFO] [stdout] test tests::array_formatting_surrouded::key_separator_2::array_fmt_start_3::array_fmt_end_1 ... ok
[INFO] [stdout] test tests::array_formatting_surrouded::key_separator_2::array_fmt_start_3::array_fmt_end_2 ... ok
[INFO] [stdout] test tests::array_formatting_surrouded::key_separator_2::array_fmt_start_3::array_fmt_end_3 ... ok
[INFO] [stdout] test tests::array_formatting_surrouded::key_separator_3::array_fmt_start_1::array_fmt_end_1 ... ok
[INFO] [stdout] test tests::array_formatting_surrouded::key_separator_3::array_fmt_start_1::array_fmt_end_2 ... ok
[INFO] [stdout] test tests::array_formatting_surrouded::key_separator_3::array_fmt_start_1::array_fmt_end_3 ... ok
[INFO] [stdout] test tests::array_formatting_surrouded::key_separator_3::array_fmt_start_2::array_fmt_end_1 ... ok
[INFO] [stdout] test tests::array_formatting_surrouded::key_separator_3::array_fmt_start_2::array_fmt_end_2 ... ok
[INFO] [stdout] test tests::array_formatting_surrouded::key_separator_3::array_fmt_start_2::array_fmt_end_3 ... ok
[INFO] [stdout] test tests::array_formatting_surrouded::key_separator_3::array_fmt_start_3::array_fmt_end_1 ... ok
[INFO] [stdout] test tests::array_formatting_surrouded::key_separator_3::array_fmt_start_3::array_fmt_end_2 ... ok
[INFO] [stdout] test tests::array_formatting_surrouded::key_separator_3::array_fmt_start_3::array_fmt_end_3 ... ok
[INFO] [stdout] test tests::complex_array ... ok
[INFO] [stdout] test tests::complex_nested_struct ... ok
[INFO] [stdout] test tests::empty_array ... ok
[INFO] [stdout] test tests::empty_array_preserved ... ok
[INFO] [stdout] test tests::empty_complex_object ... ok
[INFO] [stdout] test tests::empty_object ... ok
[INFO] [stdout] test tests::empty_object_preserved ... ok
[INFO] [stdout] test tests::empty_objects_and_arrays_preserved ... ok
[INFO] [stdout] test tests::empty_string_as_key ... ok
[INFO] [stdout] test tests::empty_string_as_key_multiple_times ... ok
[INFO] [stdout] test tests::empty_top_object::preserve_empty_objects_1 ... ok
[INFO] [stdout] test tests::empty_top_object::preserve_empty_objects_2 ... ok
[INFO] [stdout] test tests::first_level_must_be_an_object ... ok
[INFO] [stdout] test tests::nested_multiple_key_value ... ok
[INFO] [stdout] test tests::nested_object_with_empty_array_and_string ... ok
[INFO] [stdout] test tests::nested_object_with_empty_object_and_string ... ok
[INFO] [stdout] test tests::nested_single_key_value ... ok
[INFO] [stdout] test tests::object_with_plain_values::case_1 ... ok
[INFO] [stdout] test tests::object_with_plain_values::case_2 ... ok
[INFO] [stdout] test tests::object_with_plain_values::case_3 ... ok
[INFO] [stdout] test tests::overlapping_after_flattening_array ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 51 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fd3021c34f2c5b74fd0bd79261878bfc0b87046005b3f58d6826609e1d2deb57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd3021c34f2c5b74fd0bd79261878bfc0b87046005b3f58d6826609e1d2deb57", kill_on_drop: false }`
[INFO] [stdout] fd3021c34f2c5b74fd0bd79261878bfc0b87046005b3f58d6826609e1d2deb57