[INFO] fetching crate thud 0.1.6...
[INFO] testing thud-0.1.6 against beta-2024-12-08 for beta-1.84.0-4-retry
[INFO] extracting crate thud 0.1.6 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate thud 0.1.6 on toolchain beta-2024-12-08
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-12-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate thud 0.1.6
[INFO] finished tweaking crates.io crate thud 0.1.6
[INFO] tweaked toml for crates.io crate thud 0.1.6 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-12-08" "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] [stderr]       Adding test-case v1.2.3 (available: v3.3.1)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.7)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-12-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fb5cba786d30cd0d0e482a6b9a701167285bd45f6d4be80d5105c2a02bdd9d6e
[INFO] running `Command { std: "docker" "start" "-a" "fb5cba786d30cd0d0e482a6b9a701167285bd45f6d4be80d5105c2a02bdd9d6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fb5cba786d30cd0d0e482a6b9a701167285bd45f6d4be80d5105c2a02bdd9d6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb5cba786d30cd0d0e482a6b9a701167285bd45f6d4be80d5105c2a02bdd9d6e", kill_on_drop: false }`
[INFO] [stdout] fb5cba786d30cd0d0e482a6b9a701167285bd45f6d4be80d5105c2a02bdd9d6e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bcb9d2f9d0481232165ca511472dfed83e97715393db41f960e4172d8363adb0
[INFO] running `Command { std: "docker" "start" "-a" "bcb9d2f9d0481232165ca511472dfed83e97715393db41f960e4172d8363adb0", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.90
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling thud v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition name: `serialize`
[INFO] [stdout]  --> src/direction.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[cfg(serialize)]
[INFO] [stdout]   |       ^^^^^^^^^ help: found config with similar value: `feature = "serialize"`
[INFO] [stdout]   |
[INFO] [stdout]   = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `fmt_debug`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, and `windows`
[INFO] [stdout]   = help: consider using a Cargo feature instead
[INFO] [stdout]   = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]            [lints.rust]
[INFO] [stdout]            unexpected_cfgs = { level = "warn", check-cfg = ['cfg(serialize)'] }
[INFO] [stdout]   = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(serialize)");` to the top of the `build.rs`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `serialise`
[INFO] [stdout]  --> src/direction.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[cfg_attr(feature = "serialise", derive(Serialize, Deserialize))]
[INFO] [stdout]   |            ^^^^^^^^^^-----------
[INFO] [stdout]   |                      |
[INFO] [stdout]   |                      help: there is a expected value with a similar name: `"serialize"`
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected values for `feature` are: `serde` and `serialize`
[INFO] [stdout]   = help: consider adding `serialise` as a feature in `Cargo.toml`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `ffi`
[INFO] [stdout]   --> src/piece.rs:23:7
[INFO] [stdout]    |
[INFO] [stdout] 23 | #[cfg(feature = "ffi")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `serde` and `serialize`
[INFO] [stdout]    = help: consider adding `ffi` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.76s
[INFO] running `Command { std: "docker" "inspect" "bcb9d2f9d0481232165ca511472dfed83e97715393db41f960e4172d8363adb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcb9d2f9d0481232165ca511472dfed83e97715393db41f960e4172d8363adb0", kill_on_drop: false }`
[INFO] [stdout] bcb9d2f9d0481232165ca511472dfed83e97715393db41f960e4172d8363adb0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c1a39e117725b332e9ce95997662b0e47c3efaaeed3fd208d36dabfe3b9d9693
[INFO] running `Command { std: "docker" "start" "-a" "c1a39e117725b332e9ce95997662b0e47c3efaaeed3fd208d36dabfe3b9d9693", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.9.5
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stdout] warning: unexpected `cfg` condition name: `serialize`
[INFO] [stdout]  --> src/direction.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[cfg(serialize)]
[INFO] [stdout]   |       ^^^^^^^^^ help: found config with similar value: `feature = "serialize"`
[INFO] [stdout]   |
[INFO] [stdout]   = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `fmt_debug`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, and `windows`
[INFO] [stdout]   = help: consider using a Cargo feature instead
[INFO] [stdout]   = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]            [lints.rust]
[INFO] [stdout]            unexpected_cfgs = { level = "warn", check-cfg = ['cfg(serialize)'] }
[INFO] [stdout]   = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(serialize)");` to the top of the `build.rs`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `serialise`
[INFO] [stdout]  --> src/direction.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[cfg_attr(feature = "serialise", derive(Serialize, Deserialize))]
[INFO] [stdout]   |            ^^^^^^^^^^-----------
[INFO] [stdout]   |                      |
[INFO] [stdout]   |                      help: there is a expected value with a similar name: `"serialize"`
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected values for `feature` are: `serde` and `serialize`
[INFO] [stdout]   = help: consider adding `serialise` as a feature in `Cargo.toml`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `ffi`
[INFO] [stdout]   --> src/piece.rs:23:7
[INFO] [stdout]    |
[INFO] [stdout] 23 | #[cfg(feature = "ffi")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `serde` and `serialize`
[INFO] [stdout]    = help: consider adding `ffi` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling test-case v1.2.3
[INFO] [stderr]    Compiling thud v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition name: `serialize`
[INFO] [stdout]  --> src/direction.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[cfg(serialize)]
[INFO] [stdout]   |       ^^^^^^^^^ help: found config with similar value: `feature = "serialize"`
[INFO] [stdout]   |
[INFO] [stdout]   = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `fmt_debug`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, and `windows`
[INFO] [stdout]   = help: consider using a Cargo feature instead
[INFO] [stdout]   = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]            [lints.rust]
[INFO] [stdout]            unexpected_cfgs = { level = "warn", check-cfg = ['cfg(serialize)'] }
[INFO] [stdout]   = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(serialize)");` to the top of the `build.rs`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `serialise`
[INFO] [stdout]  --> src/direction.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[cfg_attr(feature = "serialise", derive(Serialize, Deserialize))]
[INFO] [stdout]   |            ^^^^^^^^^^-----------
[INFO] [stdout]   |                      |
[INFO] [stdout]   |                      help: there is a expected value with a similar name: `"serialize"`
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected values for `feature` are: `serde` and `serialize`
[INFO] [stdout]   = help: consider adding `serialise` as a feature in `Cargo.toml`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `ffi`
[INFO] [stdout]   --> src/piece.rs:23:7
[INFO] [stdout]    |
[INFO] [stdout] 23 | #[cfg(feature = "ffi")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `serde` and `serialize`
[INFO] [stdout]    = help: consider adding `ffi` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 9.55s
[INFO] running `Command { std: "docker" "inspect" "c1a39e117725b332e9ce95997662b0e47c3efaaeed3fd208d36dabfe3b9d9693", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1a39e117725b332e9ce95997662b0e47c3efaaeed3fd208d36dabfe3b9d9693", kill_on_drop: false }`
[INFO] [stdout] c1a39e117725b332e9ce95997662b0e47c3efaaeed3fd208d36dabfe3b9d9693
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 49eb65d22a7b8fc627131cc59272fe815f496d8ec21dfc58b1fd18ec85946f65
[INFO] running `Command { std: "docker" "start" "-a" "49eb65d22a7b8fc627131cc59272fe815f496d8ec21dfc58b1fd18ec85946f65", kill_on_drop: false }`
[INFO] [stderr] warning: unexpected `cfg` condition name: `serialize`
[INFO] [stderr]  --> src/direction.rs:3:7
[INFO] [stderr]   |
[INFO] [stderr] 3 | #[cfg(serialize)]
[INFO] [stderr]   |       ^^^^^^^^^ help: found config with similar value: `feature = "serialize"`
[INFO] [stderr]   |
[INFO] [stderr]   = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `fmt_debug`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, and `windows`
[INFO] [stderr]   = help: consider using a Cargo feature instead
[INFO] [stderr]   = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stderr]            [lints.rust]
[INFO] [stderr]            unexpected_cfgs = { level = "warn", check-cfg = ['cfg(serialize)'] }
[INFO] [stderr]   = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(serialize)");` to the top of the `build.rs`
[INFO] [stderr]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `serialise`
[INFO] [stderr]  --> src/direction.rs:7:12
[INFO] [stderr]   |
[INFO] [stderr] 7 | #[cfg_attr(feature = "serialise", derive(Serialize, Deserialize))]
[INFO] [stderr]   |            ^^^^^^^^^^-----------
[INFO] [stderr]   |                      |
[INFO] [stderr]   |                      help: there is a expected value with a similar name: `"serialize"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: expected values for `feature` are: `serde` and `serialize`
[INFO] [stderr]   = help: consider adding `serialise` as a feature in `Cargo.toml`
[INFO] [stderr]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `ffi`
[INFO] [stderr]   --> src/piece.rs:23:7
[INFO] [stderr]    |
[INFO] [stderr] 23 | #[cfg(feature = "ffi")]
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected values for `feature` are: `serde` and `serialize`
[INFO] [stderr]    = help: consider adding `ffi` as a feature in `Cargo.toml`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: `thud` (lib) generated 3 warnings
[INFO] [stderr] warning: `thud` (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/thud-5f6a8f4f76ad49af)
[INFO] [stdout] 
[INFO] [stdout] running 72 tests
[INFO] [stdout] test board::tests::adjacent::_0_7_expects_5 ... ok
[INFO] [stdout] test board::tests::adjacent::_14_7_expects_5 ... ok
[INFO] [stdout] test board::tests::adjacent::_7_0_expects_5 ... ok
[INFO] [stdout] test board::tests::cast_alone ... ok
[INFO] [stdout] test board::tests::cast_len::_14_9_direction_downleft_expects_9 ... ok
[INFO] [stdout] test board::tests::cast_len::_5_0_direction_down_expects_0 ... ok
[INFO] [stdout] test board::tests::count_line::_5_0_direction_up_piece_dwarf_expects_1 ... ok
[INFO] [stdout] test board::tests::cast_len::_3_6_direction_upleft_expects_3 ... ok
[INFO] [stdout] test board::tests::count_line::_6_6_direction_up_piece_troll_expects_3 ... ok
[INFO] [stdout] test board::tests::adjacent::_7_14_expects_5 ... ok
[INFO] [stdout] test board::tests::count_line::_5_0_direction_upleft_piece_dwarf_expects_6 ... ok
[INFO] [stdout] test board::tests::cast_len::_7_6_direction_up_expects_8 ... ok
[INFO] [stdout] test board::tests::count_line::_7_6_direction_right_piece_troll_expects_2 ... ok
[INFO] [stdout] test board::tests::dwarf_hurl::_vec_6_1_6_2_6_3_6_3_6_6_ ... ok
[INFO] [stdout] test board::tests::fresh_correct::_0_5_expects_piece_dwarf ... ok
[INFO] [stdout] test board::tests::fresh_correct::_6_6_expects_piece_troll ... ok
[INFO] [stdout] test board::tests::fresh_correct::_7_7_expects_piece_thudstone ... ok
[INFO] [stdout] test board::tests::fresh_correct::_8_7_expects_piece_troll ... ok
[INFO] [stdout] test board::tests::place_piece::_8_3_piece_troll ... ok
[INFO] [stdout] test board::tests::troll_move::_8_7_9_7_ ... ok
[INFO] [stdout] test board::tests::fresh_correct::_8_8_expects_piece_troll ... ok
[INFO] [stdout] test board::tests::dwarf_move::_6_0_10_4_ ... ok
[INFO] [stdout] test board::tests::dwarf_move::_4_13_12_5_ ... ok
[INFO] [stdout] test board::tests::dwarf_move::_6_0_6_5_ ... ok
[INFO] [stdout] test board::tests::troll_move::_8_8_9_9_ ... ok
[INFO] [stdout] test board::tests::troll_shove::_vec_3_6_4_6_5_6_8_6_13_6_ ... ok
[INFO] [stdout] test board::tests::troll_shove::_vec_6_5_8_7_11_10_ ... ok
[INFO] [stdout] test board::tests::verify_clear::_6_6_3_3_ ... ok
[INFO] [stdout] test board::tests::verify_clear::_6_7_0_7_ ... ok
[INFO] [stdout] test board::tests::dwarf_hurl::_vec_3_10_4_9_4_9_6_7_ ... FAILED
[INFO] [stdout] test board::tests::verify_clear::_8_0_13_5_ ... ok
[INFO] [stdout] test board::tests::dwarf_move::_8_0_8_12_panics_ - should panic ... ok
[INFO] [stdout] test board::tests::dwarf_move::_1_4_0_5_panics_ - should panic ... ok
[INFO] [stdout] test coord::tests::diff_then_max::_7_7_10_7_expects_3 ... ok
[INFO] [stdout] test board::tests::troll_move::_8_8_7_7_panics_ - should panic ... ok
[INFO] [stdout] test board::tests::troll_move::_8_8_10_10_panics_ - should panic ... ok
[INFO] [stdout] test coord::tests::diff_then_max::_7_7_9_8_expects_2 ... ok
[INFO] [stdout] test coord::tests::diff_then_max::_7_7_8_8_expects_1 ... ok
[INFO] [stdout] test coord::tests::diff_then_max::_7_8_8_8_expects_1 ... ok
[INFO] [stdout] test coord::tests::diff_then_max::_8_7_9_7_expects_1 ... ok
[INFO] [stdout] test coord::tests::diff_then_max::_8_8_7_7_expects_1 ... ok
[INFO] [stdout] test coord::tests::into::_0_9 ... ok
[INFO] [stdout] test coord::tests::into::_10_2 ... ok
[INFO] [stdout] test coord::tests::into::_13_5 ... ok
[INFO] [stdout] test coord::tests::into::_14_6 ... ok
[INFO] [stdout] test coord::tests::into::_2_3 ... ok
[INFO] [stdout] test coord::tests::into::_5_0 ... ok
[INFO] [stdout] test coord::tests::into::_9_0 ... ok
[INFO] [stdout] test coord::tests::valid_coordinates::_0_0_panics_no_ - should panic ... ok
[INFO] [stdout] test coord::tests::valid_coordinates::_10_0_panics_no_ - should panic ... ok
[INFO] [stdout] test coord::tests::valid_coordinates::_13_5 ... ok
[INFO] [stdout] test coord::tests::valid_coordinates::_14_10_panics_no_ - should panic ... ok
[INFO] [stdout] test coord::tests::valid_coordinates::_10_2 ... ok
[INFO] [stdout] test coord::tests::valid_coordinates::_14_4_panics_no_ - should panic ... ok
[INFO] [stdout] test coord::tests::valid_coordinates::_14_6 ... ok
[INFO] [stdout] test coord::tests::valid_coordinates::_14_8 ... ok
[INFO] [stdout] test coord::tests::valid_coordinates::_4_0_panics_no_ - should panic ... ok
[INFO] [stdout] test coord::tests::valid_coordinates::_5_0 ... ok
[INFO] [stdout] test coord::tests::valid_coordinates::_6_9 ... ok
[INFO] [stdout] test coord::tests::valid_coordinates::_9_0 ... ok
[INFO] [stdout] test board::tests::troll_shove::_vec_3_6_4_6_5_6_8_6_12_6_panics_ - should panic ... ok
[INFO] [stdout] test direction::tests::from_route::_7_7_8_8_expects_direction_upright ... ok
[INFO] [stdout] test coord::tests::valid_coordinates::_2_3 ... ok
[INFO] [stdout] test board::tests::verify_clear::_7_7_0_7_panics_ - should panic ... ok
[INFO] [stdout] test direction::tests::from_route::_7_7_8_9_panics_ - should panic ... ok
[INFO] [stdout] test direction::tests::from_route::_8_7_0_7_expects_direction_left ... ok
[INFO] [stdout] test board::tests::troll_shove::_vec_8_6_13_6_panics_ - should panic ... ok
[INFO] [stdout] test direction::tests::modify::_down_7_0_panics_ - should panic ... ok
[INFO] [stdout] test direction::tests::modify::_down_7_3_expects_7_2_ ... ok
[INFO] [stdout] test direction::tests::modify::_upleft_10_10_expects_9_11_ ... ok
[INFO] [stdout] test direction::tests::modify::_upright_14_7_panics_ - should panic ... ok
[INFO] [stdout] test direction::tests::from_route::_7_7_7_7_panics_ - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- board::tests::dwarf_hurl::_vec_3_10_4_9_4_9_6_7_ stdout ----
[INFO] [stdout] thread 'board::tests::dwarf_hurl::_vec_3_10_4_9_4_9_6_7_' panicked at src/board/tests.rs:82:47:
[INFO] [stdout] : Obstacle(3, 10)
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x58ffa9c3c2aa - std::backtrace_rs::backtrace::libunwind::trace::h8810477743020387
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x58ffa9c3c2aa - std::backtrace_rs::backtrace::trace_unsynchronized::h3aa55355dd6c54a6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x58ffa9c3c2aa - std::sys::backtrace::_print_fmt::h8588b0f62410823f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x58ffa9c3c2aa - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h98c26ac25ffe89bb
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x58ffa9c61d13 - core::fmt::rt::Argument::fmt::hf95377f4aebd453b
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x58ffa9c61d13 - core::fmt::write::h0dd5f6e2238c7982
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/mod.rs:1189:21
[INFO] [stdout]    6:     0x58ffa9c39443 - std::io::Write::write_fmt::h03bb0ca26e6faf8c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/io/mod.rs:1884:15
[INFO] [stdout]    7:     0x58ffa9c3c0f2 - std::sys::backtrace::BacktraceLock::print::h5c19c1c038ee186d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x58ffa9c3d72d - std::panicking::default_hook::{{closure}}::h77172f079a1fcb13
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:268:22
[INFO] [stdout]    9:     0x58ffa9c3d537 - std::panicking::default_hook::he5f8e3b203ccddba
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:292:9
[INFO] [stdout]   10:     0x58ffa9c06e67 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h7a3c7b4a1ae77f2f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   11:     0x58ffa9c06e67 - test::test_main::{{closure}}::hf0d3b69ae9b353d1
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:134:21
[INFO] [stdout]   12:     0x58ffa9c3ddd8 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h6332e82e7b189abd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   13:     0x58ffa9c3ddd8 - std::panicking::rust_panic_with_hook::h53863d4e9018df39
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:809:13
[INFO] [stdout]   14:     0x58ffa9c3db9a - std::panicking::begin_panic_handler::{{closure}}::h67280e6fa0757873
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:674:13
[INFO] [stdout]   15:     0x58ffa9c3c789 - std::sys::backtrace::__rust_end_short_backtrace::h1dac3f54d6fbbeb2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:170:18
[INFO] [stdout]   16:     0x58ffa9c3d82c - rust_begin_unwind
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:665:5
[INFO] [stdout]   17:     0x58ffa9bbea90 - core::panicking::panic_fmt::h6792bd1b2bf01041
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:76:14
[INFO] [stdout]   18:     0x58ffa9bbeed6 - core::result::unwrap_failed::h05e0602ed34287c5
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/result.rs:1699:5
[INFO] [stdout]   19:     0x58ffa9bc25c4 - core::result::Result<T,E>::expect::he47191d052a7e440
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/result.rs:1061:23
[INFO] [stdout]   20:     0x58ffa9bcb959 - thud::board::tests::dwarf_hurl::dwarf_hurl::hf79195110e356a4d
[INFO] [stdout]                                at /opt/rustwide/workdir/src/board/tests.rs:82:5
[INFO] [stdout]   21:     0x58ffa9bcbcb2 - thud::board::tests::dwarf_hurl::_vec_3_10_4_9_4_9_6_7_::h3d2ec9df3e4b255d
[INFO] [stdout]                                at /opt/rustwide/workdir/src/board/tests.rs:75:1
[INFO] [stdout]   22:     0x58ffa9bcbc27 - thud::board::tests::dwarf_hurl::_vec_3_10_4_9_4_9_6_7_::{{closure}}::h31f82ced95d214e5
[INFO] [stdout]                                at /opt/rustwide/workdir/src/board/tests.rs:75:59
[INFO] [stdout]   23:     0x58ffa9bc1496 - core::ops::function::FnOnce::call_once::hcd02c2a8356fde40
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x58ffa9c0b98b - core::ops::function::FnOnce::call_once::h871bf86719ec9aa4
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x58ffa9c0b98b - test::__rust_begin_short_backtrace::h2167df1e2b7d76fd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:632:18
[INFO] [stdout]   26:     0x58ffa9c0b378 - test::run_test_in_process::{{closure}}::h15d92f75a3adfb79
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:60
[INFO] [stdout]   27:     0x58ffa9c0b378 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb6c8955835a8dbbb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x58ffa9c0b378 - std::panicking::try::do_call::hc79d0fc888a0bd30
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   29:     0x58ffa9c0b378 - std::panicking::try::hb8a7878e3a8589d6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   30:     0x58ffa9c0b378 - std::panic::catch_unwind::hb8e4600ff0ff5cfa
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   31:     0x58ffa9c0b378 - test::run_test_in_process::hc2900b0b18688dd6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:27
[INFO] [stdout]   32:     0x58ffa9c0b378 - test::run_test::{{closure}}::hac2a9cb07be3d48d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:576:43
[INFO] [stdout]   33:     0x58ffa9bcee1a - test::run_test::{{closure}}::h4a5b729e66a38cd8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:606:41
[INFO] [stdout]   34:     0x58ffa9bcee1a - std::sys::backtrace::__rust_begin_short_backtrace::h0496fb742492f573
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:154:18
[INFO] [stdout]   35:     0x58ffa9bd2794 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hbb6d257c550a54bd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:561:17
[INFO] [stdout]   36:     0x58ffa9bd2794 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h46696fe4a6832328
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x58ffa9bd2794 - std::panicking::try::do_call::h2625a51b667bfb64
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   38:     0x58ffa9bd2794 - std::panicking::try::hb956a59a1973aa4c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   39:     0x58ffa9bd2794 - std::panic::catch_unwind::h64f3b9d1067ef6a0
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   40:     0x58ffa9bd2794 - std::thread::Builder::spawn_unchecked_::{{closure}}::h42b2841295b6c0b2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:559:30
[INFO] [stdout]   41:     0x58ffa9bd2794 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6127de71b8124639
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x58ffa9c41d1b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h42f0ba71002a1b2c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   43:     0x58ffa9c41d1b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::had9e47d7a3dcecb8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   44:     0x58ffa9c41d1b - std::sys::pal::unix::thread::Thread::new::thread_start::h48cf765408f6f5f2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/pal/unix/thread.rs:105:17
[INFO] [stdout]   45:     0x7257ab776ac3 - <unknown>
[INFO] [stdout]   46:     0x7257ab807a04 - clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     board::tests::dwarf_hurl::_vec_3_10_4_9_4_9_6_7_
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 71 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "49eb65d22a7b8fc627131cc59272fe815f496d8ec21dfc58b1fd18ec85946f65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49eb65d22a7b8fc627131cc59272fe815f496d8ec21dfc58b1fd18ec85946f65", kill_on_drop: false }`
[INFO] [stdout] 49eb65d22a7b8fc627131cc59272fe815f496d8ec21dfc58b1fd18ec85946f65
