[INFO] fetching crate shannon-nu-utils 0.111.4...
[INFO] testing shannon-nu-utils-0.111.4 against try#33835004928d3bf65db4d4712e1330766263b0bd for pr-155739-1
[INFO] extracting crate shannon-nu-utils 0.111.4 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate shannon-nu-utils 0.111.4
[INFO] finished tweaking crates.io crate shannon-nu-utils 0.111.4
[INFO] tweaked toml for crates.io crate shannon-nu-utils 0.111.4 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate shannon-nu-utils 0.111.4 on toolchain 33835004928d3bf65db4d4712e1330766263b0bd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate shannon-nu-utils 0.111.4 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" "+33835004928d3bf65db4d4712e1330766263b0bd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6bef2743370e817e5d4f5406aa18af5413f3db4e64bed404b9afbb76c9a657b9
[INFO] running `Command { std: "docker" "start" "-a" "6bef2743370e817e5d4f5406aa18af5413f3db4e64bed404b9afbb76c9a657b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6bef2743370e817e5d4f5406aa18af5413f3db4e64bed404b9afbb76c9a657b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6bef2743370e817e5d4f5406aa18af5413f3db4e64bed404b9afbb76c9a657b9", kill_on_drop: false }`
[INFO] [stdout] 6bef2743370e817e5d4f5406aa18af5413f3db4e64bed404b9afbb76c9a657b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+33835004928d3bf65db4d4712e1330766263b0bd" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 42a6ec096a16807587f4d9807451dd9f8b08860d14099b66232bc0c9f1e18a8e
[INFO] running `Command { std: "docker" "start" "-a" "42a6ec096a16807587f4d9807451dd9f8b08860d14099b66232bc0c9f1e18a8e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.178
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]    Compiling cfg_aliases v0.2.1
[INFO] [stderr]    Compiling rustix v1.1.3
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling bit-vec v0.8.0
[INFO] [stderr]    Compiling regex-syntax v0.8.10
[INFO] [stderr]    Compiling arrayvec v0.7.6
[INFO] [stderr]    Compiling sys-locale v0.3.2
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling nix v0.30.1
[INFO] [stderr]    Compiling num-format v0.4.4
[INFO] [stderr]    Compiling bit-set v0.8.0
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling vte v0.14.1
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling strip-ansi-escapes v0.2.1
[INFO] [stderr]    Compiling buf-trait v0.4.1
[INFO] [stderr]    Compiling byteyarn v0.5.1
[INFO] [stderr]    Compiling lscolors v0.21.0
[INFO] [stderr]    Compiling errno v0.3.14
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling mio v1.1.1
[INFO] [stderr]    Compiling signal-hook-registry v1.4.8
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling signal-hook v0.3.18
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling signal-hook-mio v0.2.5
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling derive_more-impl v2.1.1
[INFO] [stderr]    Compiling derive_more v2.1.1
[INFO] [stderr]    Compiling crossterm v0.29.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling lean_string v0.5.1
[INFO] [stderr]    Compiling fancy-regex v0.17.0
[INFO] [stderr]    Compiling shannon-nu-utils v0.111.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 25.52s
[INFO] running `Command { std: "docker" "inspect" "42a6ec096a16807587f4d9807451dd9f8b08860d14099b66232bc0c9f1e18a8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42a6ec096a16807587f4d9807451dd9f8b08860d14099b66232bc0c9f1e18a8e", kill_on_drop: false }`
[INFO] [stdout] 42a6ec096a16807587f4d9807451dd9f8b08860d14099b66232bc0c9f1e18a8e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0d9889234abc06a4e43421ba7af30e4f6fa0243a43eef5cdf22b688892628356
[INFO] running `Command { std: "docker" "start" "-a" "0d9889234abc06a4e43421ba7af30e4f6fa0243a43eef5cdf22b688892628356", kill_on_drop: false }`
[INFO] [stderr]    Compiling shannon-nu-utils v0.111.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.71s
[INFO] running `Command { std: "docker" "inspect" "0d9889234abc06a4e43421ba7af30e4f6fa0243a43eef5cdf22b688892628356", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d9889234abc06a4e43421ba7af30e4f6fa0243a43eef5cdf22b688892628356", kill_on_drop: false }`
[INFO] [stdout] 0d9889234abc06a4e43421ba7af30e4f6fa0243a43eef5cdf22b688892628356
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 67ebf2bda868956025c4294695d3e8b5514774e3c5bcc1b6a3fc06f043e93b3b
[INFO] running `Command { std: "docker" "start" "-a" "67ebf2bda868956025c4294695d3e8b5514774e3c5bcc1b6a3fc06f043e93b3b", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/shannon_nu_utils-839f254f973e67d5)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test nu_cow::tests::static_to_dynamic_roundtrip ... ok
[INFO] [stdout] test split_read::tests::complex_delimiter ... ok
[INFO] [stdout] test split_read::tests::delimiter_spread_across_reads ... ok
[INFO] [stdout] test split_read::tests::simple ... ok
[INFO] [stdout] test split_read::tests::with_empty_fields ... ok
[INFO] [stdout] test strings::shared::tests::macro_works ... ok
[INFO] [stdout] test strings::unique::tests::macro_works ... ok
[INFO] [stdout] test sync::keyed_lazy_lock::tests::initializes_each_key_separately ... ok
[INFO] [stdout] test sync::keyed_lazy_lock::tests::initializes_once_per_key ... ok
[INFO] [stdout] test split_read::tests::all_empty ... ok
[INFO] [stdout] test sync::keyed_lazy_lock::tests::retains_value_address_after_rehash ... ok
[INFO] [stdout] test sync::keyed_lazy_lock::tests::initializes_once_with_concurrent_callers ... ok
[INFO] [stdout] test split_read::tests::empty_delimiter - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/utils-67f694a79024298a)
[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] [stderr]    Doc-tests shannon_nu_utils
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/flatten_json.rs - flatten_json::JsonFlattener<'_>::new (line 62) ... FAILED
[INFO] [stdout] test src/flatten_json.rs - flatten_json::JsonFlattener<'_> (line 46) ... FAILED
[INFO] [stdout] test src/flatten_json.rs - flatten_json::JsonFlattener::alt_array_flattening (line 20) ... FAILED
[INFO] [stdout] test src/downcast.rs - downcast::downcast (line 4) ... FAILED
[INFO] [stdout] test src/flatten_json.rs - flatten_json::JsonFlattener::preserve_arrays (line 27) ... FAILED
[INFO] [stdout] test src/flatten_json.rs - flatten_json::JsonFlattener<'_>::flatten (line 80) ... FAILED
[INFO] [stdout] test src/flatten_json.rs - flatten_json::JsonFlattener::separator (line 13) ... FAILED
[INFO] [stdout] test src/flatten_json.rs - flatten_json::JsonFlattener (line 5) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/flatten_json.rs - flatten_json::JsonFlattener<'_>::new (line 62) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `nu_utils`
[INFO] [stdout]   --> src/flatten_json.rs:63:5
[INFO] [stdout]    |
[INFO] [stdout] 63 | use nu_utils;
[INFO] [stdout]    |     ^^^^^^^^ no external crate `nu_utils`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/flatten_json.rs - flatten_json::JsonFlattener<'_> (line 46) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `nu_utils`
[INFO] [stdout]   --> src/flatten_json.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 | use nu_utils;
[INFO] [stdout]    |     ^^^^^^^^ no external crate `nu_utils`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/flatten_json.rs - flatten_json::JsonFlattener::alt_array_flattening (line 20) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `nu_utils`
[INFO] [stdout]   --> src/flatten_json.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | use nu_utils;
[INFO] [stdout]    |     ^^^^^^^^ no external crate `nu_utils`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/downcast.rs - downcast::downcast (line 4) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `nu_utils`
[INFO] [stdout]  --> src/downcast.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use nu_utils::downcast;
[INFO] [stdout]   |     ^^^^^^^^ use of unresolved module or unlinked crate `nu_utils`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `nu_utils`, use `cargo add nu_utils` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/flatten_json.rs - flatten_json::JsonFlattener::preserve_arrays (line 27) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `nu_utils`
[INFO] [stdout]   --> src/flatten_json.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | use nu_utils;
[INFO] [stdout]    |     ^^^^^^^^ no external crate `nu_utils`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/flatten_json.rs - flatten_json::JsonFlattener<'_>::flatten (line 80) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `nu_utils`
[INFO] [stdout]   --> src/flatten_json.rs:81:5
[INFO] [stdout]    |
[INFO] [stdout] 81 | use nu_utils;
[INFO] [stdout]    |     ^^^^^^^^ no external crate `nu_utils`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/flatten_json.rs - flatten_json::JsonFlattener::separator (line 13) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `nu_utils`
[INFO] [stdout]   --> src/flatten_json.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use nu_utils;
[INFO] [stdout]    |     ^^^^^^^^ no external crate `nu_utils`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/flatten_json.rs - flatten_json::JsonFlattener (line 5) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `nu_utils`
[INFO] [stdout]  --> src/flatten_json.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use nu_utils;
[INFO] [stdout]   |     ^^^^^^^^ no external crate `nu_utils`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/downcast.rs - downcast::downcast (line 4)
[INFO] [stdout]     src/flatten_json.rs - flatten_json::JsonFlattener (line 5)
[INFO] [stdout]     src/flatten_json.rs - flatten_json::JsonFlattener::alt_array_flattening (line 20)
[INFO] [stdout]     src/flatten_json.rs - flatten_json::JsonFlattener::preserve_arrays (line 27)
[INFO] [stdout]     src/flatten_json.rs - flatten_json::JsonFlattener::separator (line 13)
[INFO] [stdout]     src/flatten_json.rs - flatten_json::JsonFlattener<'_> (line 46)
[INFO] [stdout]     src/flatten_json.rs - flatten_json::JsonFlattener<'_>::flatten (line 80)
[INFO] [stdout]     src/flatten_json.rs - flatten_json::JsonFlattener<'_>::new (line 62)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 8 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.40s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.58s; merged doctests compilation took 0.18s
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "67ebf2bda868956025c4294695d3e8b5514774e3c5bcc1b6a3fc06f043e93b3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67ebf2bda868956025c4294695d3e8b5514774e3c5bcc1b6a3fc06f043e93b3b", kill_on_drop: false }`
[INFO] [stdout] 67ebf2bda868956025c4294695d3e8b5514774e3c5bcc1b6a3fc06f043e93b3b
