[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] 820a77379c85e977e99a1b515321efef3cb38211 [INFO] checking Malax/libcnb against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMalax%2Flibcnb" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [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-7-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Malax/libcnb on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 280 packages to latest Rust 1.85 compatible versions [INFO] [stderr] Adding cargo-platform v0.3.0 (available: v0.3.1, requires Rust 1.86) [INFO] [stderr] Adding cargo_metadata v0.23.1 (requires Rust 1.86.0) [INFO] [stderr] Adding generic-array v0.14.7 (available: v0.14.9) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 180bd6768ae4502a76a23aaf78b56b4443a2e942bc2eeb3ab0909f0bc36e0c7f [INFO] running `Command { std: "docker" "start" "-a" "180bd6768ae4502a76a23aaf78b56b4443a2e942bc2eeb3ab0909f0bc36e0c7f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "180bd6768ae4502a76a23aaf78b56b4443a2e942bc2eeb3ab0909f0bc36e0c7f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "180bd6768ae4502a76a23aaf78b56b4443a2e942bc2eeb3ab0909f0bc36e0c7f", kill_on_drop: false }` [INFO] [stdout] 180bd6768ae4502a76a23aaf78b56b4443a2e942bc2eeb3ab0909f0bc36e0c7f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ee81d6180fd436d9a0d3a99fc8c003bec8dc801a1fff0979f80e2482183a5d86 [INFO] running `Command { std: "docker" "start" "-a" "ee81d6180fd436d9a0d3a99fc8c003bec8dc801a1fff0979f80e2482183a5d86", kill_on_drop: false }` [INFO] [stderr] Compiling quote v1.0.42 [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling serde_json v1.0.145 [INFO] [stderr] Compiling camino v1.2.1 [INFO] [stderr] Checking aho-corasick v1.1.4 [INFO] [stderr] Checking regex-syntax v0.8.8 [INFO] [stderr] Checking bit-vec v0.8.0 [INFO] [stderr] Checking winnow v0.7.13 [INFO] [stderr] Compiling memchr v2.7.6 [INFO] [stderr] Checking toml_writer v1.0.4 [INFO] [stderr] Checking mio v1.1.0 [INFO] [stderr] Checking smallvec v1.15.1 [INFO] [stderr] Checking http-body v1.0.1 [INFO] [stderr] Checking uriparse v0.6.4 [INFO] [stderr] Compiling anyhow v1.0.100 [INFO] [stderr] Compiling either v1.15.0 [INFO] [stderr] Checking http-body-util v0.1.3 [INFO] [stderr] Compiling syn v2.0.110 [INFO] [stderr] Checking bit-set v0.8.0 [INFO] [stderr] Checking rand v0.9.2 [INFO] [stderr] Checking tracing-log v0.2.0 [INFO] [stderr] Checking thread_local v1.1.9 [INFO] [stderr] Compiling itertools v0.14.0 [INFO] [stderr] Checking nu-ansi-term v0.50.3 [INFO] [stderr] Checking tokio v1.48.0 [INFO] [stderr] Checking bitflags v2.10.0 [INFO] [stderr] Checking const-hex v1.17.0 [INFO] [stderr] Compiling rustix v1.1.2 [INFO] [stderr] Checking linux-raw-sys v0.11.0 [INFO] [stderr] Checking tracing-subscriber v0.3.20 [INFO] [stderr] Checking bstr v1.12.1 [INFO] [stderr] Checking foldhash v0.1.5 [INFO] [stderr] Checking hashbrown v0.16.0 [INFO] [stderr] Checking hashbrown v0.15.5 [INFO] [stderr] Checking walkdir v2.5.0 [INFO] [stderr] Checking fixedbitset v0.5.7 [INFO] [stderr] Compiling indoc v2.0.7 [INFO] [stderr] Checking env_home v0.1.0 [INFO] [stderr] Compiling cc v1.2.45 [INFO] [stderr] Checking fs_extra v1.3.0 [INFO] [stderr] Checking zeroize v1.8.2 [INFO] [stderr] Checking rustls-pki-types v1.13.0 [INFO] [stderr] Checking getrandom v0.2.16 [INFO] [stderr] Checking untrusted v0.9.0 [INFO] [stderr] Compiling rustls v0.23.35 [INFO] [stderr] Checking generic-array v0.14.7 [INFO] [stderr] Checking subtle v2.6.1 [INFO] [stderr] Checking clap_lex v0.7.6 [INFO] [stderr] Checking unicode-ident v1.0.22 [INFO] [stderr] Checking pathdiff v0.2.3 [INFO] [stderr] Checking indexmap v2.12.0 [INFO] [stderr] Checking anstyle v1.0.13 [INFO] [stderr] Checking rustls-native-certs v0.8.2 [INFO] [stderr] Compiling regex-automata v0.4.13 [INFO] [stderr] Checking proc-macro2 v1.0.103 [INFO] [stderr] Checking clap_builder v4.5.51 [INFO] [stderr] Checking toml_parser v1.0.4 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Checking petgraph v0.8.3 [INFO] [stderr] Checking crypto-common v0.1.7 [INFO] [stderr] Checking iri-string 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[INFO] [stderr] Compiling thiserror-impl v2.0.17 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling tracing-attributes v0.1.30 [INFO] [stderr] Compiling pin-project-internal v1.1.10 [INFO] [stderr] Compiling prost-derive v0.14.1 [INFO] [stderr] Compiling async-trait v0.1.89 [INFO] [stderr] Compiling zerovec-derive v0.11.2 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Compiling clap_derive v4.5.49 [INFO] [stderr] Compiling zerofrom-derive v0.1.6 [INFO] [stderr] Compiling yoke-derive v0.8.1 [INFO] [stderr] Checking pin-project v1.1.10 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking zerofrom v0.1.6 [INFO] [stderr] Checking thiserror v2.0.17 [INFO] [stderr] Checking opentelemetry v0.31.0 [INFO] [stderr] Checking yoke v0.8.1 [INFO] [stderr] Checking prost v0.14.1 [INFO] [stderr] Checking tracing v0.1.41 [INFO] [stderr] Checking zerovec v0.11.5 [INFO] [stderr] Checking zerotrie v0.2.3 [INFO] [stderr] Checking tonic v0.14.2 [INFO] [stderr] Checking clap v4.5.51 [INFO] [stderr] Checking tinystr v0.8.2 [INFO] [stderr] Checking potential_utf v0.1.4 [INFO] [stderr] Checking icu_collections v2.1.1 [INFO] [stderr] Checking icu_locale_core v2.1.1 [INFO] [stderr] Checking rustls-webpki v0.103.8 [INFO] [stderr] Checking tonic-prost v0.14.2 [INFO] [stderr] Checking icu_provider v2.1.1 [INFO] [stderr] Checking serde v1.0.228 [INFO] [stderr] Checking icu_properties v2.1.1 [INFO] [stderr] Checking icu_normalizer v2.1.1 [INFO] [stderr] Checking libcnb-common v0.30.1 (/opt/rustwide/workdir/libcnb-common) [INFO] [stderr] Checking cargo-platform v0.3.0 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking serde_test v1.0.177 [INFO] [stderr] Checking cargo_metadata v0.23.1 [INFO] [stderr] Checking idna_adapter v1.2.1 [INFO] [stderr] Checking idna v1.1.0 [INFO] [stderr] Checking futures-executor v0.3.31 [INFO] [stderr] Checking hyper-util v0.1.17 [INFO] [stderr] Checking tower v0.5.2 [INFO] [stderr] Checking opentelemetry_sdk v0.31.0 [INFO] [stderr] Checking url v2.5.7 [INFO] [stderr] Checking libcnb-proc-macros v0.30.1 (/opt/rustwide/workdir/libcnb-proc-macros) [INFO] [stderr] Checking tower-http v0.6.6 [INFO] [stderr] Checking opentelemetry-proto v0.31.0 [INFO] [stderr] Checking tracing-opentelemetry v0.32.0 [INFO] [stderr] Checking tokio-rustls v0.26.4 [INFO] [stderr] Checking libcnb-data v0.30.1 (/opt/rustwide/workdir/libcnb-data) [INFO] [stderr] Checking hyper-rustls v0.27.7 [INFO] [stderr] Checking reqwest v0.12.24 [INFO] [stderr] Checking libcnb v0.30.1 (/opt/rustwide/workdir/libcnb) [INFO] [stderr] Checking libcnb-package v0.30.1 (/opt/rustwide/workdir/libcnb-package) [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> libcnb-package/src/buildpack_dependency_graph.rs:106:68 [INFO] [stdout] | [INFO] [stdout] 106 | fn dependencies(&self) -> Result, Infallible> { [INFO] [stdout] | ____________________________________________________________________^ [INFO] [stdout] 107 | | Ok(self.dependencies.clone()) [INFO] [stdout] 108 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> libcnb-package/src/buildpack_dependency_graph.rs:107:9 [INFO] [stdout] | [INFO] [stdout] 107 | Ok(self.dependencies.clone()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `libcnb-package` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> libcnb-package/src/buildpack_dependency_graph.rs:106:68 [INFO] [stdout] | [INFO] [stdout] 106 | fn dependencies(&self) -> Result, Infallible> { [INFO] [stdout] | ____________________________________________________________________^ [INFO] [stdout] 107 | | Ok(self.dependencies.clone()) [INFO] [stdout] 108 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> libcnb-package/src/buildpack_dependency_graph.rs:107:9 [INFO] [stdout] | [INFO] [stdout] 107 | Ok(self.dependencies.clone()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> libcnb-package/src/dependency_graph.rs:118:67 [INFO] [stdout] | [INFO] [stdout] 118 | fn dependencies(&self) -> Result, Infallible> { [INFO] [stdout] | ___________________________________________________________________^ [INFO] [stdout] 119 | | Ok(self [INFO] [stdout] 120 | | .1 [INFO] [stdout] 121 | | .iter() [INFO] [stdout] 122 | | .map(std::string::ToString::to_string) [INFO] [stdout] 123 | | .collect()) [INFO] [stdout] 124 | | } [INFO] [stdout] | |_________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> libcnb-package/src/dependency_graph.rs:119:13 [INFO] [stdout] | [INFO] [stdout] 119 | / Ok(self [INFO] [stdout] 120 | | .1 [INFO] [stdout] 121 | | .iter() [INFO] [stdout] 122 | | .map(std::string::ToString::to_string) [INFO] [stdout] 123 | | .collect()) [INFO] [stdout] | |___________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `libcnb-package` (lib test) due to 4 previous errors [INFO] [stdout] error: this type will no longer be must used: std::result::Result, TestBuildpackError> [INFO] [stdout] --> libcnb/src/layer/trait_api/tests.rs:65:85 [INFO] [stdout] | [INFO] [stdout] 65 | ) -> Result, ::Error> { [INFO] [stdout] | _____________________________________________________________________________________^ [INFO] [stdout] 66 | | fs::write( [INFO] [stdout] 67 | | layer_path.join(TEST_LAYER_CREATE_FILE_NAME), [INFO] [stdout] 68 | | TEST_LAYER_CREATE_FILE_CONTENTS, [INFO] [stdout] ... | [INFO] [stdout] 76 | | .build() [INFO] [stdout] 77 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result, TestBuildpackError> [INFO] [stdout] --> libcnb/src/layer/trait_api/tests.rs:72:9 [INFO] [stdout] | [INFO] [stdout] 72 | / LayerResultBuilder::new(TestLayerMetadata { [INFO] [stdout] 73 | | version: self.write_version.clone(), [INFO] [stdout] 74 | | }) [INFO] [stdout] 75 | | .env(self.write_layer_env.clone().unwrap_or_default()) [INFO] [stdout] 76 | | .build() [INFO] [stdout] | |________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> libcnb/src/layer/trait_api/tests.rs:83:79 [INFO] [stdout] | [INFO] [stdout] 83 | ) -> Result::Error> { [INFO] [stdout] | _______________________________________________________________________________^ [INFO] [stdout] 84 | | Ok(self.existing_layer_strategy) [INFO] [stdout] 85 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> libcnb/src/layer/trait_api/tests.rs:84:9 [INFO] [stdout] | [INFO] [stdout] 84 | Ok(self.existing_layer_strategy) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result, TestBuildpackError> [INFO] [stdout] --> libcnb/src/layer/trait_api/tests.rs:91:85 [INFO] [stdout] | [INFO] [stdout] 91 | ) -> Result, ::Error> { [INFO] [stdout] | _____________________________________________________________________________________^ [INFO] [stdout] 92 | | fs::write( [INFO] [stdout] 93 | | layer_data.path.join(TEST_LAYER_UPDATE_FILE_NAME), [INFO] [stdout] 94 | | TEST_LAYER_UPDATE_FILE_CONTENTS, [INFO] [stdout] ... | [INFO] [stdout] 98 | | LayerResultBuilder::new(layer_data.content_metadata.metadata.clone()).build() [INFO] [stdout] 99 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result, TestBuildpackError> [INFO] [stdout] --> libcnb/src/layer/trait_api/tests.rs:98:9 [INFO] [stdout] | [INFO] [stdout] 98 | LayerResultBuilder::new(layer_data.content_metadata.metadata.clone()).build() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result, TestBuildpackError> [INFO] [stdout] --> libcnb/src/layer/trait_api/tests.rs:105:91 [INFO] [stdout] | [INFO] [stdout] 105 | ) -> Result, ::Error> { [INFO] [stdout] | ___________________________________________________________________________________________^ [INFO] [stdout] 106 | | match metadata.clone().and_then(|toml| toml.get("v").cloned()) { [INFO] [stdout] 107 | | Some(toml::Value::String(version)) => { [INFO] [stdout] 108 | | Ok(MetadataMigration::ReplaceMetadata(TestLayerMetadata { [INFO] [stdout] ... | [INFO] [stdout] 114 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result, TestBuildpackError> [INFO] [stdout] --> libcnb/src/layer/trait_api/tests.rs:106:9 [INFO] [stdout] | [INFO] [stdout] 106 | / match metadata.clone().and_then(|toml| toml.get("v").cloned()) { [INFO] [stdout] 107 | | Some(toml::Value::String(version)) => { [INFO] [stdout] 108 | | Ok(MetadataMigration::ReplaceMetadata(TestLayerMetadata { [INFO] [stdout] 109 | | version, [INFO] [stdout] ... | [INFO] [stdout] 112 | | _ => Ok(MetadataMigration::RecreateLayer), [INFO] [stdout] 113 | | } [INFO] [stdout] | |_________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result, TestBuildpackError> [INFO] [stdout] --> libcnb/src/layer/trait_api/tests.rs:107:51 [INFO] [stdout] | [INFO] [stdout] 107 | Some(toml::Value::String(version)) => { [INFO] [stdout] | ___________________________________________________^ [INFO] [stdout] 108 | | Ok(MetadataMigration::ReplaceMetadata(TestLayerMetadata { [INFO] [stdout] 109 | | version, [INFO] [stdout] 110 | | })) [INFO] [stdout] 111 | | } [INFO] [stdout] | |_____________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result, TestBuildpackError> [INFO] [stdout] --> libcnb/src/layer/trait_api/tests.rs:108:17 [INFO] [stdout] | [INFO] [stdout] 108 | / Ok(MetadataMigration::ReplaceMetadata(TestLayerMetadata { [INFO] [stdout] 109 | | version, [INFO] [stdout] 110 | | })) [INFO] [stdout] | |___________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result, TestBuildpackError> [INFO] [stdout] --> libcnb/src/layer/trait_api/tests.rs:112:18 [INFO] [stdout] | [INFO] [stdout] 112 | _ => Ok(MetadataMigration::RecreateLayer), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result, TestBuildpackError> [INFO] [stdout] --> libcnb/src/layer/trait_api/tests.rs:753:89 [INFO] [stdout] | [INFO] [stdout] 753 | ) -> Result, ::Error> { [INFO] [stdout] | _________________________________________________________________________________________^ [INFO] [stdout] 754 | | LayerResultBuilder::new(SimpleLayerMetadata { [INFO] [stdout] 755 | | field_one: String::from("value one"), [INFO] [stdout] 756 | | field_two: 2, [INFO] [stdout] 757 | | }) [INFO] [stdout] 758 | | .build() [INFO] [stdout] 759 | | } [INFO] [stdout] | |_________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result, TestBuildpackError> [INFO] [stdout] --> libcnb/src/layer/trait_api/tests.rs:754:13 [INFO] [stdout] | [INFO] [stdout] 754 | / LayerResultBuilder::new(SimpleLayerMetadata { [INFO] [stdout] 755 | | field_one: String::from("value one"), [INFO] [stdout] 756 | | field_two: 2, [INFO] [stdout] 757 | | }) [INFO] [stdout] 758 | | .build() [INFO] [stdout] | |____________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result, TestBuildpackError> [INFO] [stdout] --> libcnb/src/layer/trait_api/tests.rs:795:11 [INFO] [stdout] | [INFO] [stdout] 795 | match simple_layer.migrate_incompatible_metadata(&context, &GenericMetadata::default()) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> libcnb/src/layer/trait_api/tests.rs:804:9 [INFO] [stdout] | [INFO] [stdout] 804 | / simple_layer [INFO] [stdout] 805 | | .existing_layer_strategy(&context, &layer_data) [INFO] [stdout] | |___________________________________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result, TestBuildpackError> [INFO] [stdout] --> libcnb/src/layer/trait_api/tests.rs:812:25 [INFO] [stdout] | [INFO] [stdout] 812 | let update_result = simple_layer.update(&context, &layer_data).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result>>, TestBuildpackError> [INFO] [stdout] --> libcnb/src/layer/trait_api/tests.rs:842:89 [INFO] [stdout] | [INFO] [stdout] 842 | ) -> Result, ::Error> { [INFO] [stdout] | _________________________________________________________________________________________^ [INFO] [stdout] 843 | | LayerResultBuilder::new(GenericMetadata::default()) [INFO] [stdout] 844 | | .env(self.expected_layer_env.clone()) [INFO] [stdout] 845 | | .build() [INFO] [stdout] 846 | | } [INFO] [stdout] | |_________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result>>, TestBuildpackError> [INFO] [stdout] --> libcnb/src/layer/trait_api/tests.rs:843:13 [INFO] [stdout] | [INFO] [stdout] 843 | / LayerResultBuilder::new(GenericMetadata::default()) [INFO] [stdout] 844 | | .env(self.expected_layer_env.clone()) [INFO] [stdout] 845 | | .build() [INFO] [stdout] | |________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> libcnb/src/layer/trait_api/tests.rs:852:83 [INFO] [stdout] | [INFO] [stdout] 852 | ) -> Result::Error> { [INFO] [stdout] | ___________________________________________________________________________________^ [INFO] [stdout] 853 | | assert_eq!(&layer_data.env, &self.expected_layer_env); [INFO] [stdout] 854 | | [INFO] [stdout] 855 | | Ok(ExistingLayerStrategy::Update) [INFO] [stdout] 856 | | } [INFO] [stdout] | |_________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> libcnb/src/layer/trait_api/tests.rs:855:13 [INFO] [stdout] | [INFO] [stdout] 855 | Ok(ExistingLayerStrategy::Update) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result>>, TestBuildpackError> [INFO] [stdout] --> libcnb/src/layer/trait_api/tests.rs:862:89 [INFO] [stdout] | [INFO] [stdout] 862 | ) -> Result, ::Error> { [INFO] [stdout] | _________________________________________________________________________________________^ [INFO] [stdout] 863 | | assert_eq!(&layer_data.env, &self.expected_layer_env); [INFO] [stdout] 864 | | [INFO] [stdout] 865 | | LayerResultBuilder::new(GenericMetadata::default()).build() [INFO] [stdout] 866 | | } [INFO] [stdout] | |_________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result>>, TestBuildpackError> [INFO] [stdout] --> libcnb/src/layer/trait_api/tests.rs:865:13 [INFO] [stdout] | [INFO] [stdout] 865 | LayerResultBuilder::new(GenericMetadata::default()).build() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `libcnb` (lib test) due to 22 previous errors [INFO] running `Command { std: "docker" "inspect" "ee81d6180fd436d9a0d3a99fc8c003bec8dc801a1fff0979f80e2482183a5d86", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ee81d6180fd436d9a0d3a99fc8c003bec8dc801a1fff0979f80e2482183a5d86", kill_on_drop: false }` [INFO] [stdout] ee81d6180fd436d9a0d3a99fc8c003bec8dc801a1fff0979f80e2482183a5d86