[INFO] fetching crate libcnb-package 0.30.1... [INFO] checking libcnb-package-0.30.1 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate libcnb-package 0.30.1 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate libcnb-package 0.30.1 [INFO] finished tweaking crates.io crate libcnb-package 0.30.1 [INFO] tweaked toml for crates.io crate libcnb-package 0.30.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate libcnb-package 0.30.1 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] crate crates.io crate libcnb-package 0.30.1 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7c270d86b98efea97ee2f4278cb48fb3bc4790955fbb0566d20f2640b5cff75f [INFO] running `Command { std: "docker" "start" "-a" "7c270d86b98efea97ee2f4278cb48fb3bc4790955fbb0566d20f2640b5cff75f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7c270d86b98efea97ee2f4278cb48fb3bc4790955fbb0566d20f2640b5cff75f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7c270d86b98efea97ee2f4278cb48fb3bc4790955fbb0566d20f2640b5cff75f", kill_on_drop: false }` [INFO] [stdout] 7c270d86b98efea97ee2f4278cb48fb3bc4790955fbb0566d20f2640b5cff75f [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=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] 72190169e31f3eabdb2abc57c552ae6f90732e122f553254b09190cf5b7ebd9b [INFO] running `Command { std: "docker" "start" "-a" "72190169e31f3eabdb2abc57c552ae6f90732e122f553254b09190cf5b7ebd9b", kill_on_drop: false }` [INFO] [stderr] Compiling quote v1.0.41 [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Checking memchr v2.7.6 [INFO] [stderr] Compiling thiserror v2.0.17 [INFO] [stderr] Compiling camino v1.2.1 [INFO] [stderr] Compiling serde_json v1.0.145 [INFO] [stderr] Compiling regex-syntax v0.8.8 [INFO] [stderr] Compiling bit-vec v0.8.0 [INFO] [stderr] Compiling rustix v1.1.2 [INFO] [stderr] Compiling syn v2.0.108 [INFO] [stderr] Compiling bit-set v0.8.0 [INFO] [stderr] Checking aho-corasick v1.1.4 [INFO] [stderr] Checking bstr v1.12.1 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking hashbrown v0.16.0 [INFO] [stderr] Checking foldhash v0.1.5 [INFO] [stderr] Checking equivalent v1.0.2 [INFO] [stderr] Checking linux-raw-sys v0.11.0 [INFO] [stderr] Checking bitflags v2.10.0 [INFO] [stderr] Checking uriparse v0.6.4 [INFO] [stderr] Checking indexmap v2.12.0 [INFO] [stderr] Checking regex-automata v0.4.13 [INFO] [stderr] Checking hashbrown v0.15.5 [INFO] [stderr] Checking serde_spanned v1.0.3 [INFO] [stderr] Checking toml_datetime v0.7.3 [INFO] [stderr] Checking semver v1.0.27 [INFO] [stderr] Checking toml v0.9.8 [INFO] [stderr] Checking crossbeam-deque v0.8.6 [INFO] [stderr] Checking fixedbitset v0.5.7 [INFO] [stderr] Checking env_home v0.1.0 [INFO] [stderr] Checking petgraph v0.8.3 [INFO] [stderr] Checking which v8.0.0 [INFO] [stderr] Compiling indoc v2.0.7 [INFO] [stderr] Checking globset v0.4.18 [INFO] [stderr] Checking fancy-regex v0.16.2 [INFO] [stderr] Checking ignore v0.4.25 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling thiserror-impl v2.0.17 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling cargo-platform v0.3.0 [INFO] [stderr] Checking libcnb-common v0.30.1 [INFO] [stderr] Compiling cargo_metadata v0.23.0 [INFO] [stderr] Compiling libcnb-proc-macros v0.30.1 [INFO] [stderr] Checking libcnb-data v0.30.1 [INFO] [stderr] Checking libcnb-package v0.30.1 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> 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] [stderr] error: could not compile `libcnb-package` (lib) due to 2 previous errors [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/buildpack_dependency_graph.rs:107:9 [INFO] [stdout] | [INFO] [stdout] 107 | Ok(self.dependencies.clone()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [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] --> 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] --> 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] --> 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] --> 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] running `Command { std: "docker" "inspect" "72190169e31f3eabdb2abc57c552ae6f90732e122f553254b09190cf5b7ebd9b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "72190169e31f3eabdb2abc57c552ae6f90732e122f553254b09190cf5b7ebd9b", kill_on_drop: false }` [INFO] [stdout] 72190169e31f3eabdb2abc57c552ae6f90732e122f553254b09190cf5b7ebd9b