[INFO] cloning repository felipesere/jsondiffers
[INFO] running `"git" "clone" "--bare" "git://github.com/felipesere/jsondiffers.git" "work/cache/sources/gh/felipesere/jsondiffers"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/felipesere/jsondiffers'...
[INFO] running `"git" "clone" "work/cache/sources/gh/felipesere/jsondiffers" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/felipesere/jsondiffers"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/felipesere/jsondiffers'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/felipesere/jsondiffers" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/felipesere/jsondiffers"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/felipesere/jsondiffers'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f18a55ac78b88b64ab7bd70c611d45d0351a0328
[INFO] sha for GitHub repo felipesere/jsondiffers: f18a55ac78b88b64ab7bd70c611d45d0351a0328
[INFO] validating manifest of felipesere/jsondiffers on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of felipesere/jsondiffers on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing felipesere/jsondiffers
[INFO] finished frobbing felipesere/jsondiffers
[INFO] frobbed toml for felipesere/jsondiffers written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/felipesere/jsondiffers/Cargo.toml
[INFO] started frobbing felipesere/jsondiffers
[INFO] finished frobbing felipesere/jsondiffers
[INFO] frobbed toml for felipesere/jsondiffers written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/felipesere/jsondiffers/Cargo.toml
[INFO] crate felipesere/jsondiffers already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing felipesere/jsondiffers against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/felipesere/jsondiffers:/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"`
[INFO] [stdout] 77d8f919caf2d72bdf309ebba270adfaddcfdf6066158f178415cce07f993a58
[INFO] running `"docker" "start" "-a" "77d8f919caf2d72bdf309ebba270adfaddcfdf6066158f178415cce07f993a58"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]    Compiling jsondiffers v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `stringify`
[INFO] [stderr]  --> src/printer.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | fn stringify(val: Value) -> String {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `print`
[INFO] [stderr]   --> src/printer.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | fn print(output: &mut String, value: Value) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `print_object`
[INFO] [stderr]   --> src/printer.rs:21:1
[INFO] [stderr]    |
[INFO] [stderr] 21 | fn print_object(output: &mut String, object: Map<String, Value>) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `print_array`
[INFO] [stderr]   --> src/printer.rs:31:1
[INFO] [stderr]    |
[INFO] [stderr] 31 | fn print_array(output: &mut String, values: Vec<Value>) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `string`
[INFO] [stderr]   --> src/printer.rs:48:1
[INFO] [stderr]    |
[INFO] [stderr] 48 | fn string(output: &mut String, value: &str) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `"docker" "inspect" "77d8f919caf2d72bdf309ebba270adfaddcfdf6066158f178415cce07f993a58"`
[INFO] running `"docker" "rm" "-f" "77d8f919caf2d72bdf309ebba270adfaddcfdf6066158f178415cce07f993a58"`
[INFO] [stdout] 77d8f919caf2d72bdf309ebba270adfaddcfdf6066158f178415cce07f993a58
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/felipesere/jsondiffers:/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] b708eccf835cbaa78bf63847634e570ff64778a1e875a985819d12f31062ae2f
[INFO] running `"docker" "start" "-a" "b708eccf835cbaa78bf63847634e570ff64778a1e875a985819d12f31062ae2f"`
[INFO] [stderr]    Compiling jsondiffers v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `"docker" "inspect" "b708eccf835cbaa78bf63847634e570ff64778a1e875a985819d12f31062ae2f"`
[INFO] running `"docker" "rm" "-f" "b708eccf835cbaa78bf63847634e570ff64778a1e875a985819d12f31062ae2f"`
[INFO] [stdout] b708eccf835cbaa78bf63847634e570ff64778a1e875a985819d12f31062ae2f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/felipesere/jsondiffers:/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen"`
[INFO] [stdout] fc26065126be642967c55e638173a6354919a4c5e7f79813d88274f4038b3fb7
[INFO] running `"docker" "start" "-a" "fc26065126be642967c55e638173a6354919a4c5e7f79813d88274f4038b3fb7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/jsondiffers-b70465547e1738fb
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test diff::tests::difference_between_booleans ... ok
[INFO] [stdout] test diff::tests::array_with_surplus_value ... ok
[INFO] [stdout] test diff::tests::difference_between_numbers ... ok
[INFO] [stdout] test diff::tests::array_with_missing_value ... ok
[INFO] [stdout] test diff::tests::null_is_not_different_from_itself ... ok
[INFO] [stdout] test diff::tests::object_with_different_string_values ... ok
[INFO] [stdout] test printer::tests::prints_a_boolean ... ok
[INFO] [stdout] test diff::tests::same_boolean_value ... ok
[INFO] [stdout] test printer::tests::complex_object ... ok
[INFO] [stdout] test diff::tests::second_object_has_surplus_elements ... ok
[INFO] [stdout] test printer::tests::prints_a_number ... ok
[INFO] [stdout] test diff::tests::object_with_value_compared_with_null ... ok
[INFO] [stdout] test printer::tests::prints_an_array ... ok
[INFO] [stdout] test printer::tests::prints_an_object ... ok
[INFO] [stdout] test printer::tests::prints_a_string ... ok
[INFO] [stdout] test diff::tests::second_object_has_missing_elements ... ok
[INFO] [stdout] test printer::tests::prints_null ... ok
[INFO] [stdout] test printer::tests::prints_object_with_key_value_pair ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "fc26065126be642967c55e638173a6354919a4c5e7f79813d88274f4038b3fb7"`
[INFO] running `"docker" "rm" "-f" "fc26065126be642967c55e638173a6354919a4c5e7f79813d88274f4038b3fb7"`
[INFO] [stdout] fc26065126be642967c55e638173a6354919a4c5e7f79813d88274f4038b3fb7