[INFO] cloning repository https://github.com/kea-run/buildpack-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kea-run/buildpack-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkea-run%2Fbuildpack-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkea-run%2Fbuildpack-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7c1481bd8cdfe354c881aa3310a5f215a3ed9a3e
[INFO] checking kea-run/buildpack-rust against master#40daf23eeb711dadf140b2536e67e3ff4c999196 for pr-142287
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkea-run%2Fbuildpack-rust" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kea-run/buildpack-rust on toolchain 40daf23eeb711dadf140b2536e67e3ff4c999196
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+40daf23eeb711dadf140b2536e67e3ff4c999196" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kea-run/buildpack-rust
[INFO] finished tweaking git repo https://github.com/kea-run/buildpack-rust
[INFO] tweaked toml for git repo https://github.com/kea-run/buildpack-rust written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/kea-run/buildpack-rust 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" "+40daf23eeb711dadf140b2536e67e3ff4c999196" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ureq-proto v0.4.1
[INFO] [stderr]   Downloaded cargo_toml v0.22.1
[INFO] [stderr]   Downloaded libcnb-proc-macros v0.29.0
[INFO] [stderr]   Downloaded libcnb-common v0.29.0
[INFO] [stderr]   Downloaded libcnb-data v0.29.0
[INFO] [stderr]   Downloaded libcnb v0.29.0
[INFO] [stderr]   Downloaded ureq v3.0.11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+40daf23eeb711dadf140b2536e67e3ff4c999196" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a74f694204c8418ef55c70715a7ed66f046965e74ca33723f081900258658c60
[INFO] running `Command { std: "docker" "start" "-a" "a74f694204c8418ef55c70715a7ed66f046965e74ca33723f081900258658c60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a74f694204c8418ef55c70715a7ed66f046965e74ca33723f081900258658c60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a74f694204c8418ef55c70715a7ed66f046965e74ca33723f081900258658c60", kill_on_drop: false }`
[INFO] [stdout] a74f694204c8418ef55c70715a7ed66f046965e74ca33723f081900258658c60
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+40daf23eeb711dadf140b2536e67e3ff4c999196" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e2dcf4d593b217ed6c3b715768ba45c6b1cf1c953545efc27e502bc7ce5f3da
[INFO] running `Command { std: "docker" "start" "-a" "9e2dcf4d593b217ed6c3b715768ba45c6b1cf1c953545efc27e502bc7ce5f3da", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling shlex v1.3.0
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]     Checking hashbrown v0.15.3
[INFO] [stderr]     Checking equivalent v1.0.2
[INFO] [stderr]     Checking zeroize v1.8.1
[INFO] [stderr]    Compiling camino v1.1.9
[INFO] [stderr]     Checking winnow v0.7.10
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]     Checking toml_write v0.1.1
[INFO] [stderr]    Compiling semver v1.0.26
[INFO] [stderr]    Compiling itoa v1.0.15
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling ryu v1.0.20
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]     Checking rustls-pki-types v1.12.0
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling bit-vec v0.8.0
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]    Compiling cc v1.2.21
[INFO] [stderr]    Compiling httparse v1.10.1
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking bytes v1.10.1
[INFO] [stderr]     Checking adler2 v2.0.0
[INFO] [stderr]    Compiling rustls v0.23.27
[INFO] [stderr]     Checking bit-set v0.8.0
[INFO] [stderr]     Checking miniz_oxide v0.8.8
[INFO] [stderr]     Checking uriparse v0.6.4
[INFO] [stderr]     Checking crc32fast v1.4.2
[INFO] [stderr]     Checking subtle v2.6.1
[INFO] [stderr]     Checking indexmap v2.9.0
[INFO] [stderr]     Checking webpki-roots v1.0.0
[INFO] [stderr]     Checking once_cell v1.21.3
[INFO] [stderr]     Checking base64 v0.22.1
[INFO] [stderr]     Checking rustls-pemfile v2.2.0
[INFO] [stderr]     Checking utf-8 v0.7.6
[INFO] [stderr]     Checking webpki-roots v0.26.11
[INFO] [stderr]     Checking flate2 v1.1.1
[INFO] [stderr]     Checking http v1.3.1
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]     Checking ureq-proto v0.4.1
[INFO] [stderr]     Checking fancy-regex v0.14.0
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]     Checking rustls-webpki v0.103.2
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling serde_with_macros v3.12.0
[INFO] [stderr]     Checking ureq v3.0.11
[INFO] [stderr]     Checking serde_spanned v0.6.8
[INFO] [stderr]     Checking toml_datetime v0.6.9
[INFO] [stderr]     Checking serde_with v3.12.0
[INFO] [stderr]     Checking toml_edit v0.22.26
[INFO] [stderr]    Compiling cargo-platform v0.1.9
[INFO] [stderr]    Compiling cargo_metadata v0.19.2
[INFO] [stderr]     Checking toml v0.8.22
[INFO] [stderr]     Checking libcnb-common v0.29.0
[INFO] [stderr]     Checking cargo_toml v0.22.1
[INFO] [stderr]    Compiling libcnb-proc-macros v0.29.0
[INFO] [stderr]     Checking libcnb-data v0.29.0
[INFO] [stderr]     Checking libcnb v0.29.0
[INFO] [stderr]     Checking buildpack-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `WorkingDirectory`
[INFO] [stdout]  --> src/main.rs:8:59
[INFO] [stdout]   |
[INFO] [stdout] 8 | use libcnb::data::launch::{LaunchBuilder, ProcessBuilder, WorkingDirectory};
[INFO] [stdout]   |                                                           ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `WorkingDirectory`
[INFO] [stdout]  --> src/main.rs:8:59
[INFO] [stdout]   |
[INFO] [stdout] 8 | use libcnb::data::launch::{LaunchBuilder, ProcessBuilder, WorkingDirectory};
[INFO] [stdout]   |                                                           ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `DepsCacheMetadata` is never used
[INFO] [stdout]   --> src/layers/cargo.rs:18:10
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub type DepsCacheMetadata = CargoDeps;
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `CacheMissCause` is never used
[INFO] [stdout]   --> src/layers/cargo.rs:21:10
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub enum CacheMissCause {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CacheMissCause` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `copy_dir` is never used
[INFO] [stdout]   --> src/layers/runtime.rs:55:4
[INFO] [stdout]    |
[INFO] [stdout] 55 | fn copy_dir(src_dir: &Path, dest: &Path) -> Result<(), libcnb::Error<RustBuildPackError>> {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `CargoDeps` is never used
[INFO] [stdout]  --> src/metatada.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub type CargoDeps = cargo_toml::DepsSet;
[INFO] [stdout]   |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `DepsCacheMetadata` is never used
[INFO] [stdout]   --> src/layers/cargo.rs:18:10
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub type DepsCacheMetadata = CargoDeps;
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `CacheMissCause` is never used
[INFO] [stdout]   --> src/layers/cargo.rs:21:10
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub enum CacheMissCause {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CacheMissCause` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `copy_dir` is never used
[INFO] [stdout]   --> src/layers/runtime.rs:55:4
[INFO] [stdout]    |
[INFO] [stdout] 55 | fn copy_dir(src_dir: &Path, dest: &Path) -> Result<(), libcnb::Error<RustBuildPackError>> {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `CargoDeps` is never used
[INFO] [stdout]  --> src/metatada.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub type CargoDeps = cargo_toml::DepsSet;
[INFO] [stdout]   |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 37.11s
[INFO] running `Command { std: "docker" "inspect" "9e2dcf4d593b217ed6c3b715768ba45c6b1cf1c953545efc27e502bc7ce5f3da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e2dcf4d593b217ed6c3b715768ba45c6b1cf1c953545efc27e502bc7ce5f3da", kill_on_drop: false }`
[INFO] [stdout] 9e2dcf4d593b217ed6c3b715768ba45c6b1cf1c953545efc27e502bc7ce5f3da