[INFO] fetching crate jsondiff_rs 0.1.0...
[INFO] testing jsondiff_rs-0.1.0 against try#0abe69e6c16114311cc2700e972492e64d69c28f for pr-154065-1
[INFO] extracting crate jsondiff_rs 0.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate jsondiff_rs 0.1.0
[INFO] finished tweaking crates.io crate jsondiff_rs 0.1.0
[INFO] tweaked toml for crates.io crate jsondiff_rs 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate jsondiff_rs 0.1.0 on toolchain 0abe69e6c16114311cc2700e972492e64d69c28f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 12 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f22bf3726d297711b5421a79be55b5d0bfd2fd244d845910b85a33f97a13d704
[INFO] running `Command { std: "docker" "start" "-a" "f22bf3726d297711b5421a79be55b5d0bfd2fd244d845910b85a33f97a13d704", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f22bf3726d297711b5421a79be55b5d0bfd2fd244d845910b85a33f97a13d704", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f22bf3726d297711b5421a79be55b5d0bfd2fd244d845910b85a33f97a13d704", kill_on_drop: false }`
[INFO] [stdout] f22bf3726d297711b5421a79be55b5d0bfd2fd244d845910b85a33f97a13d704
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1a10349368e14b16f7c8adb888c2955ab9b82cb852d3054b5ec8a7e5eca587b1
[INFO] running `Command { std: "docker" "start" "-a" "1a10349368e14b16f7c8adb888c2955ab9b82cb852d3054b5ec8a7e5eca587b1", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling jsondiff_rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `read_json_file` is never used
[INFO] [stdout]   --> src/lib.rs:22:4
[INFO] [stdout]    |
[INFO] [stdout] 22 | fn read_json_file<P: AsRef<std::path::Path>>(path: P) -> Result<Value> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Simple` is never constructed
[INFO] [stdout]    --> src/lib.rs:273:5
[INFO] [stdout]     |
[INFO] [stdout] 272 | enum ArrDiffMethod {
[INFO] [stdout]     |      ------------- variant in this enum
[INFO] [stdout] 273 |     Simple,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `diff_json_simple` is never used
[INFO] [stdout]    --> src/lib.rs:309:4
[INFO] [stdout]     |
[INFO] [stdout] 309 | fn diff_json_simple(json0: &str, json1: &str) -> Result<Vec<DiffElem>> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.36s
[INFO] running `Command { std: "docker" "inspect" "1a10349368e14b16f7c8adb888c2955ab9b82cb852d3054b5ec8a7e5eca587b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a10349368e14b16f7c8adb888c2955ab9b82cb852d3054b5ec8a7e5eca587b1", kill_on_drop: false }`
[INFO] [stdout] 1a10349368e14b16f7c8adb888c2955ab9b82cb852d3054b5ec8a7e5eca587b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8a92121a73f91c74d464d73bf6d3ab4b17d96945dc6df714d2e84b5af0a0b51d
[INFO] running `Command { std: "docker" "start" "-a" "8a92121a73f91c74d464d73bf6d3ab4b17d96945dc6df714d2e84b5af0a0b51d", kill_on_drop: false }`
[INFO] [stderr]    Compiling jsondiff_rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `read_json_file` is never used
[INFO] [stdout]   --> src/lib.rs:22:4
[INFO] [stdout]    |
[INFO] [stdout] 22 | fn read_json_file<P: AsRef<std::path::Path>>(path: P) -> Result<Value> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Simple` is never constructed
[INFO] [stdout]    --> src/lib.rs:273:5
[INFO] [stdout]     |
[INFO] [stdout] 272 | enum ArrDiffMethod {
[INFO] [stdout]     |      ------------- variant in this enum
[INFO] [stdout] 273 |     Simple,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `diff_json_simple` is never used
[INFO] [stdout]    --> src/lib.rs:309:4
[INFO] [stdout]     |
[INFO] [stdout] 309 | fn diff_json_simple(json0: &str, json1: &str) -> Result<Vec<DiffElem>> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_json_file` is never used
[INFO] [stdout]   --> src/lib.rs:22:4
[INFO] [stdout]    |
[INFO] [stdout] 22 | fn read_json_file<P: AsRef<std::path::Path>>(path: P) -> Result<Value> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Simple` is never constructed
[INFO] [stdout]    --> src/lib.rs:273:5
[INFO] [stdout]     |
[INFO] [stdout] 272 | enum ArrDiffMethod {
[INFO] [stdout]     |      ------------- variant in this enum
[INFO] [stdout] 273 |     Simple,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `diff_json_simple` is never used
[INFO] [stdout]    --> src/lib.rs:309:4
[INFO] [stdout]     |
[INFO] [stdout] 309 | fn diff_json_simple(json0: &str, json1: &str) -> Result<Vec<DiffElem>> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "8a92121a73f91c74d464d73bf6d3ab4b17d96945dc6df714d2e84b5af0a0b51d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a92121a73f91c74d464d73bf6d3ab4b17d96945dc6df714d2e84b5af0a0b51d", kill_on_drop: false }`
[INFO] [stdout] 8a92121a73f91c74d464d73bf6d3ab4b17d96945dc6df714d2e84b5af0a0b51d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e715f27a3e5fee70288a91b1d4cff6f59aba8287d140532c9626dd4b52a1c23e
[INFO] running `Command { std: "docker" "start" "-a" "e715f27a3e5fee70288a91b1d4cff6f59aba8287d140532c9626dd4b52a1c23e", kill_on_drop: false }`
[INFO] [stderr] warning: function `read_json_file` is never used
[INFO] [stderr]   --> src/lib.rs:22:4
[INFO] [stderr]    |
[INFO] [stderr] 22 | fn read_json_file<P: AsRef<std::path::Path>>(path: P) -> Result<Value> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Simple` is never constructed
[INFO] [stderr]    --> src/lib.rs:273:5
[INFO] [stderr]     |
[INFO] [stderr] 272 | enum ArrDiffMethod {
[INFO] [stderr]     |      ------------- variant in this enum
[INFO] [stderr] 273 |     Simple,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `diff_json_simple` is never used
[INFO] [stderr]    --> src/lib.rs:309:4
[INFO] [stderr]     |
[INFO] [stderr] 309 | fn diff_json_simple(json0: &str, json1: &str) -> Result<Vec<DiffElem>> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `jsondiff_rs` (lib) generated 3 warnings
[INFO] [stderr] warning: `jsondiff_rs` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/jsondiff_rs-3071ce79cba8d48e)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test lcs::tests::test_lcs ... ok
[INFO] [stdout] test lcs::tests::test_lcs_empty_and_another ... ok
[INFO] [stdout] test lcs::tests::test_lcs_non_unique_elem ... ok
[INFO] [stdout] test lcs::tests::test_lcs_prefix_seq ... ok
[INFO] [stdout] test lcs::tests::test_lcs_repeat_elem ... ok
[INFO] [stdout] test lcs::tests::test_lcs_same_in_mid ... ok
[INFO] [stdout] test lcs::tests::test_lcs_two_same_seq ... ok
[INFO] [stdout] test tests::test_add_op ... ok
[INFO] [stdout] test tests::test_same_json ... ok
[INFO] [stdout] test tests::test_arr_diff2 ... ok
[INFO] [stdout] test tests::test_arr_diff3 ... ok
[INFO] [stdout] test tests::test_obj_nested_in_arr ... ok
[INFO] [stdout] test lcs::tests::test_lcs_no_common_seq ... ok
[INFO] [stdout] test tests::test_remove ... ok
[INFO] [stdout] test lcs::tests::test_lcs_common_pre_suf ... ok
[INFO] [stdout] test tests::test_arr_diff ... ok
[INFO] [stderr]    Doc-tests jsondiff_rs
[INFO] [stdout] test tests::test_bool ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e715f27a3e5fee70288a91b1d4cff6f59aba8287d140532c9626dd4b52a1c23e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e715f27a3e5fee70288a91b1d4cff6f59aba8287d140532c9626dd4b52a1c23e", kill_on_drop: false }`
[INFO] [stdout] e715f27a3e5fee70288a91b1d4cff6f59aba8287d140532c9626dd4b52a1c23e
