[INFO] cloning repository https://github.com/Malax/libcnb
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Malax/libcnb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMalax%2Flibcnb", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMalax%2Flibcnb'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 47f00cc1f7695a7ab8c426f1ade3cd08a1b408f4
[INFO] testing Malax/libcnb against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMalax%2Flibcnb" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Malax/libcnb on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Malax/libcnb
[INFO] finished tweaking git repo https://github.com/Malax/libcnb
[INFO] tweaked toml for git repo https://github.com/Malax/libcnb written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 14bb63a4ac7551fdaddef1b7d622e87b9c7cca0b4113c9df6b729efb5b67e082
[INFO] running `Command { std: "docker" "start" "-a" "14bb63a4ac7551fdaddef1b7d622e87b9c7cca0b4113c9df6b729efb5b67e082", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "14bb63a4ac7551fdaddef1b7d622e87b9c7cca0b4113c9df6b729efb5b67e082", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14bb63a4ac7551fdaddef1b7d622e87b9c7cca0b4113c9df6b729efb5b67e082", kill_on_drop: false }`
[INFO] [stdout] 14bb63a4ac7551fdaddef1b7d622e87b9c7cca0b4113c9df6b729efb5b67e082
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] afeaac2f443da1a63a5f7fda3320ae5989efd8227659da1f2fc80c7404070775
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "afeaac2f443da1a63a5f7fda3320ae5989efd8227659da1f2fc80c7404070775", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.108
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling cc v1.0.72
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling ryu v1.0.6
[INFO] [stderr]    Compiling tinyvec_macros v0.1.0
[INFO] [stderr]    Compiling camino v1.0.5
[INFO] [stderr]    Compiling serde_json v1.0.72
[INFO] [stderr]    Compiling crc32fast v1.3.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.15
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling percent-encoding v2.1.0
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling pathdiff v0.2.1
[INFO] [stderr]    Compiling fs_extra v1.2.0
[INFO] [stderr]    Compiling chunked_transfer v1.4.0
[INFO] [stderr]    Compiling base64 v0.13.0
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling tinyvec v1.5.1
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling bit-set v0.5.2
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling form_urlencoded v1.0.1
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]    Compiling generic-array v0.12.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling block-buffer v0.9.0
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]    Compiling unicode-normalization v0.1.19
[INFO] [stderr]    Compiling sha2 v0.9.8
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling filetime v0.2.15
[INFO] [stderr]    Compiling xattr v0.2.2
[INFO] [stderr]    Compiling which v4.2.2
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling flate2 v1.0.22
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling tar v0.4.37
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling num v0.2.1
[INFO] [stderr]    Compiling idna v0.2.3
[INFO] [stderr]    Compiling size_format v1.0.2
[INFO] [stderr]    Compiling tempfile v3.2.0
[INFO] [stderr]    Compiling url v2.2.2
[INFO] [stderr]    Compiling stderrlog v0.5.1
[INFO] [stderr]    Compiling webpki v0.22.0
[INFO] [stderr]    Compiling sct v0.7.0
[INFO] [stderr]    Compiling fancy-regex v0.7.1
[INFO] [stderr]    Compiling webpki-roots v0.22.1
[INFO] [stderr]    Compiling rustls v0.20.2
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling libcnb-proc-macros v0.1.0 (/opt/rustwide/workdir/libcnb-proc-macros)
[INFO] [stderr]    Compiling ureq v2.3.1
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling cargo-platform v0.1.2
[INFO] [stderr]    Compiling libcnb-data v0.3.0 (/opt/rustwide/workdir/libcnb-data)
[INFO] [stderr]    Compiling cargo_metadata v0.14.1
[INFO] [stderr]    Compiling libcnb v0.3.0 (/opt/rustwide/workdir/libcnb)
[INFO] [stderr]    Compiling example-02-ruby-sample v0.1.0 (/opt/rustwide/workdir/examples/example-02-ruby-sample)
[INFO] [stderr]    Compiling example-01-basics v0.1.0 (/opt/rustwide/workdir/examples/example-01-basics)
[INFO] [stderr]    Compiling libcnb-cargo v0.1.0 (/opt/rustwide/workdir/libcnb-cargo)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 41s
[INFO] running `Command { std: "docker" "inspect" "afeaac2f443da1a63a5f7fda3320ae5989efd8227659da1f2fc80c7404070775", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afeaac2f443da1a63a5f7fda3320ae5989efd8227659da1f2fc80c7404070775", kill_on_drop: false }`
[INFO] [stdout] afeaac2f443da1a63a5f7fda3320ae5989efd8227659da1f2fc80c7404070775
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5b65fcf117c2bdb677af86cf657037c45455f2f39aabe75ebf4813f77e026ee9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "5b65fcf117c2bdb677af86cf657037c45455f2f39aabe75ebf4813f77e026ee9", kill_on_drop: false }`
[INFO] [stderr]    Compiling libcnb-proc-macros v0.1.0 (/opt/rustwide/workdir/libcnb-proc-macros)
[INFO] [stderr]    Compiling serde_test v1.0.130
[INFO] [stderr]    Compiling libcnb-cargo v0.1.0 (/opt/rustwide/workdir/libcnb-cargo)
[INFO] [stderr]    Compiling libcnb v0.3.0 (/opt/rustwide/workdir/libcnb)
[INFO] [stderr]    Compiling example-02-ruby-sample v0.1.0 (/opt/rustwide/workdir/examples/example-02-ruby-sample)
[INFO] [stderr]    Compiling example-01-basics v0.1.0 (/opt/rustwide/workdir/examples/example-01-basics)
[INFO] [stderr]    Compiling libcnb-data v0.3.0 (/opt/rustwide/workdir/libcnb-data)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 18.16s
[INFO] running `Command { std: "docker" "inspect" "5b65fcf117c2bdb677af86cf657037c45455f2f39aabe75ebf4813f77e026ee9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b65fcf117c2bdb677af86cf657037c45455f2f39aabe75ebf4813f77e026ee9", kill_on_drop: false }`
[INFO] [stdout] 5b65fcf117c2bdb677af86cf657037c45455f2f39aabe75ebf4813f77e026ee9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5ed96dfef27c7c69cf72deed1ed2324bec01604d9ac9f17327a36e442c3f9874
[INFO] running `Command { std: "docker" "start" "-a" "5ed96dfef27c7c69cf72deed1ed2324bec01604d9ac9f17327a36e442c3f9874", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/example_01_basics-d2677d1a08bf24ed)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/example_02_ruby_sample-35d98d72486c87aa)
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/libcnb-30c68270f245f143)
[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] [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] [stdout] 
[INFO] [stdout] running 28 tests
[INFO] [stdout] test env::tests::test_into_iterator ... ok
[INFO] [stdout] test layer::handling::tests::write_nonexisting_layer ... ok
[INFO] [stdout] test layer_env::tests::test_modification_behavior_order ... ok
[INFO] [stdout] test layer_env::tests::test_layer_env_delta_eq ... ok
[INFO] [stdout] test layer_env::tests::test_layer_env_delta_fs_read_write ... ok
[INFO] [stdout] test layer_env::tests::test_layer_env_insert ... ok
[INFO] [stdout] test layer::handling::tests::read_nonexistent_layer ... ok
[INFO] [stdout] test layer_env::tests::test_read_from_layer_dir_layer_paths_build ... ok
[INFO] [stdout] test layer::handling::tests::delete_layer ... ok
[INFO] [stdout] test layer::handling::tests::delete_nonexisting_layer ... ok
[INFO] [stdout] test layer::handling::tests::write_existing_layer ... ok
[INFO] [stdout] test layer::handling::tests::read_layer_without_layer_content_metadata ... ok
[INFO] [stdout] test layer::handling::tests::read_incompatible_metadata_layer ... ok
[INFO] [stdout] test layer::handling::tests::read_layer_without_layer_directory ... ok
[INFO] [stdout] test layer::handling::tests::read_malformed_toml_layer ... ok
[INFO] [stdout] test platform::tests::read_platform_env_reads_correct_env_vars ... ok
[INFO] [stdout] test platform::tests::read_platform_env_handles_directories_in_env_folder ... ok
[INFO] [stdout] test util::tests::default_on_not_found_with_ok ... ok
[INFO] [stdout] test util::tests::default_on_not_found_with_notfound ... ok
[INFO] [stdout] test platform::tests::read_platform_env_handles_directories_via_symlinks ... ok
[INFO] [stdout] test util::tests::default_on_not_found_with_brokenpipe ... ok
[INFO] [stdout] test platform::tests::read_platform_env_doesnt_blow_up_if_platform_env_is_missing ... ok
[INFO] [stdout] test layer_env::tests::test_reference_impl_env_files_have_no_suffix_default_action_is_override ... ok
[INFO] [stdout] test layer_env::tests::test_read_from_layer_dir_layer_paths_launch ... ok
[INFO] [stdout] test layer_env::tests::test_reference_impl_add_root_dir_should_append_posix_directories ... ok
[INFO] [stdout] test layer_env::tests::test_reference_impl_env_files_have_a_suffix_it_performs_the_matching_action ... ok
[INFO] [stdout] test layer::handling::tests::read_layer ... ok
[INFO] [stdout] test layer::handling::tests::delete_disjointed_layer ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/libcnb_cargo-3b723cefc0b9081c)
[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]      Running unittests (/opt/rustwide/target/debug/deps/cargo_libcnb-bfe7fb300d029025)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/libcnb_data-c5d3e87cada9f5f1)
[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] [stdout] 
[INFO] [stdout] running 32 tests
[INFO] [stdout] test buildpack::api::tests::buildpack_api_display ... ok
[INFO] [stdout] test build_plan::tests::it_writes_simple_build_plan ... ok
[INFO] [stdout] test buildpack::api::tests::deserialize_valid_api_versions ... ok
[INFO] [stdout] test buildpack::stack::tests::reject_specific_stack_with_invalid_name ... ok
[INFO] [stdout] test buildpack::stack::tests::reject_any_stack_with_mixins ... ok
[INFO] [stdout] test buildpack::stack::tests::deserialize_any_stack ... ok
[INFO] [stdout] test buildpack::stack_id::tests::stack_id_validation_valid ... ok
[INFO] [stdout] test buildpack::tests::reject_invalid_buildpack_version ... ok
[INFO] [stdout] test buildpack_plan::tests::it_parses_simple ... ok
[INFO] [stdout] test buildpack_plan::tests::it_parses_with_metadata ... ok
[INFO] [stdout] test launch::tests::process_type_validation_valid ... ok
[INFO] [stdout] test buildpack::stack_id::tests::stack_id_validation_invalid ... ok
[INFO] [stdout] test launch::tests::process_type_validation_invalid ... ok
[INFO] [stdout] test layer_content_metadata::tests::layer_types_have_defaults ... ok
[INFO] [stdout] test buildpack::api::tests::reject_invalid_api_versions ... ok
[INFO] [stdout] test buildpack::stack::tests::deserialize_specific_stack_with_mixins ... ok
[INFO] [stdout] test buildpack_plan::tests::it_parses_empty ... ok
[INFO] [stdout] test layer_content_metadata::tests::metadata_is_optional ... ok
[INFO] [stdout] test buildpack::stack::tests::deserialize_specific_stack_without_mixins ... ok
[INFO] [stdout] test newtypes::tests::test_literal_macro_success ... ok
[INFO] [stdout] test newtypes::tests::test_type_eq ... ok
[INFO] [stdout] test buildpack::tests::deserialize_minimal_metabuildpack ... ok
[INFO] [stdout] test buildpack::tests::deserialize_buildpack ... ok
[INFO] [stdout] test newtypes::tests::test ... ok
[INFO] [stdout] test layer::tests::layer_name_validation_valid ... ok
[INFO] [stdout] test buildpack::tests::deserialize_metabuildpack ... ok
[INFO] [stdout] test buildpack::tests::deserialize_minimal_buildpack ... ok
[INFO] [stdout] test buildpack::id::tests::buildpack_id_validation_valid ... ok
[INFO] [stdout] test newtypes::tests::test_deref ... ok
[INFO] [stdout] test layer::tests::layer_name_validation_invalid ... ok
[INFO] [stdout] test buildpack::id::tests::buildpack_id_validation_invalid ... ok
[INFO] [stdout] test newtypes::tests::test_deserialize ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 32 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.17s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/libcnb_proc_macros-aa736d65703f52e5)
[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 libcnb
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test src/platform.rs - platform::Platform::from_path (line 24) - compile ... ok
[INFO] [stdout] test src/lib.rs - ReadmeDoctests (line 189) - compile ... ok
[INFO] [stdout] test src/lib.rs - buildpack_main (line 51) ... ok
[INFO] [stdout] test src/build.rs - build::BuildContext<B>::handle_layer (line 34) ... ok
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type lib --crate-name libcnb --test /opt/rustwide/workdir/libcnb/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps -L native=/opt/rustwide/target/debug/build/ring-aee9cf5dcda39150/out --extern libcnb=/opt/rustwide/target/debug/deps/liblibcnb-acc379678623de6c.rlib --extern libcnb_data=/opt/rustwide/target/debug/deps/liblibcnb_data-3afe1a06e081825b.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-77d5f37bf42b5529.rlib --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-cd45d89ff71893f2.rlib --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-12bec5794ec1b4c8.rlib --extern toml=/opt/rustwide/target/debug/deps/libtoml-a9a4e07977949cb3.rlib -C embed-bitcode=no --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "5ed96dfef27c7c69cf72deed1ed2324bec01604d9ac9f17327a36e442c3f9874", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ed96dfef27c7c69cf72deed1ed2324bec01604d9ac9f17327a36e442c3f9874", kill_on_drop: false }`
[INFO] [stdout] 5ed96dfef27c7c69cf72deed1ed2324bec01604d9ac9f17327a36e442c3f9874