[INFO] fetching crate libcnb 0.30.0... [INFO] testing libcnb-0.30.0 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate libcnb 0.30.0 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate libcnb 0.30.0 [INFO] finished tweaking crates.io crate libcnb 0.30.0 [INFO] tweaked toml for crates.io crate libcnb 0.30.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate libcnb 0.30.0 on toolchain beta-2025-10-28 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate libcnb 0.30.0 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" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a28c6a99b7f150ed087aeae88f3462af11d5e6aaaea1807feecd4eec9fc9a731 [INFO] running `Command { std: "docker" "start" "-a" "a28c6a99b7f150ed087aeae88f3462af11d5e6aaaea1807feecd4eec9fc9a731", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a28c6a99b7f150ed087aeae88f3462af11d5e6aaaea1807feecd4eec9fc9a731", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a28c6a99b7f150ed087aeae88f3462af11d5e6aaaea1807feecd4eec9fc9a731", kill_on_drop: false }` [INFO] [stdout] a28c6a99b7f150ed087aeae88f3462af11d5e6aaaea1807feecd4eec9fc9a731 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5e1287f1164a8af05723dfe6df2ad74699ffcefec8076411c52ea0a286940fa9 [INFO] running `Command { std: "docker" "start" "-a" "5e1287f1164a8af05723dfe6df2ad74699ffcefec8076411c52ea0a286940fa9", kill_on_drop: false }` [INFO] [stderr] Compiling quote v1.0.41 [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling serde v1.0.228 [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 bit-vec v0.8.0 [INFO] [stderr] Compiling winnow v0.7.13 [INFO] [stderr] Compiling itoa v1.0.15 [INFO] [stderr] Compiling ryu v1.0.20 [INFO] [stderr] Compiling memchr v2.7.6 [INFO] [stderr] Compiling bit-set v0.8.0 [INFO] [stderr] Compiling regex-automata v0.4.11 [INFO] [stderr] Compiling toml_writer v1.0.3 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling toml_parser v1.0.3 [INFO] [stderr] Compiling semver v1.0.27 [INFO] [stderr] Compiling serde_spanned v1.0.2 [INFO] [stderr] Compiling toml_datetime v0.7.2 [INFO] [stderr] Compiling toml v0.9.7 [INFO] [stderr] Compiling fancy-regex v0.16.2 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling thiserror-impl v2.0.17 [INFO] [stderr] Compiling cargo-platform v0.3.0 [INFO] [stderr] Compiling libcnb-common v0.30.0 [INFO] [stderr] Compiling cargo_metadata v0.23.0 [INFO] [stderr] Compiling libcnb-proc-macros v0.30.0 [INFO] [stderr] Compiling libcnb-data v0.30.0 [INFO] [stderr] Compiling libcnb v0.30.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 35.46s [INFO] running `Command { std: "docker" "inspect" "5e1287f1164a8af05723dfe6df2ad74699ffcefec8076411c52ea0a286940fa9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5e1287f1164a8af05723dfe6df2ad74699ffcefec8076411c52ea0a286940fa9", kill_on_drop: false }` [INFO] [stdout] 5e1287f1164a8af05723dfe6df2ad74699ffcefec8076411c52ea0a286940fa9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] be5da30cf35d0f1b8b6475784cfa226f6f5d6aedd49f3ace4692dc4ea2fa3fa9 [INFO] running `Command { std: "docker" "start" "-a" "be5da30cf35d0f1b8b6475784cfa226f6f5d6aedd49f3ace4692dc4ea2fa3fa9", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.7.6 [INFO] [stderr] Compiling libc v0.2.176 [INFO] [stderr] Compiling rustix v1.1.2 [INFO] [stderr] Compiling getrandom v0.3.3 [INFO] [stderr] Compiling bitflags v2.9.4 [INFO] [stderr] Compiling serde_json v1.0.145 [INFO] [stderr] Compiling linux-raw-sys v0.11.0 [INFO] [stderr] Compiling fastrand v2.3.0 [INFO] [stderr] Compiling once_cell v1.21.3 [INFO] [stderr] Compiling cargo_metadata v0.23.0 [INFO] [stderr] Compiling tempfile v3.23.0 [INFO] [stderr] Compiling libcnb-proc-macros v0.30.0 [INFO] [stderr] Compiling libcnb-data v0.30.0 [INFO] [stderr] Compiling libcnb v0.30.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 16.33s [INFO] running `Command { std: "docker" "inspect" "be5da30cf35d0f1b8b6475784cfa226f6f5d6aedd49f3ace4692dc4ea2fa3fa9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "be5da30cf35d0f1b8b6475784cfa226f6f5d6aedd49f3ace4692dc4ea2fa3fa9", kill_on_drop: false }` [INFO] [stdout] be5da30cf35d0f1b8b6475784cfa226f6f5d6aedd49f3ace4692dc4ea2fa3fa9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 0be829b2c946c2a15c8f0402ecde3692680c1cea0e2947efcedafafb2a177074 [INFO] running `Command { std: "docker" "start" "-a" "0be829b2c946c2a15c8f0402ecde3692680c1cea0e2947efcedafafb2a177074", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.17s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/libcnb-74691cd9b234cc57) [INFO] [stdout] [INFO] [stdout] running 52 tests [INFO] [stdout] test layer::shared::test::read_layer ... ok [INFO] [stdout] test layer::shared::test::read_layer_without_layer_content_metadata ... ok [INFO] [stdout] test layer::shared::test::read_incompatible_metadata_layer ... ok [INFO] [stdout] test layer::struct_api::handling::tests::handle_layer_cached_delete ... ok [INFO] [stdout] test layer::shared::test::read_nonexistent_layer ... ok [INFO] [stdout] test layer::struct_api::handling::tests::handle_layer_cached_invalid_metadata_delete ... ok [INFO] [stdout] test layer::shared::test::read_layer_without_layer_directory ... ok [INFO] [stdout] test layer::shared::test::read_malformed_toml_layer ... ok [INFO] [stdout] test layer::struct_api::handling::tests::create_layer ... ok [INFO] [stdout] test layer::struct_api::handling::tests::handle_layer_uncached ... ok [INFO] [stdout] test env::tests::into_iterator ... ok [INFO] [stdout] test layer::trait_api::handling::tests::delete_nonexisting_layer ... ok [INFO] [stdout] test layer::struct_api::handling::tests::handle_layer_cached_invalid_metadata_replace ... ok [INFO] [stdout] test layer::trait_api::handling::tests::delete_layer ... ok [INFO] [stdout] test layer::trait_api::handling::tests::delete_disjointed_layer ... ok [INFO] [stdout] test layer::struct_api::handling::tests::handle_layer_cached_keep ... ok [INFO] [stdout] test layer::trait_api::handling::tests::write_layer_keep_execd ... ok [INFO] [stdout] test layer::trait_api::tests::create ... ok [INFO] [stdout] test layer::trait_api::handling::tests::write_nonexisting_layer ... ok [INFO] [stdout] test layer::trait_api::handling::tests::write_nonexisting_layer_with_nonexisting_exec_d_path ... ok [INFO] [stdout] test layer::trait_api::handling::tests::write_existing_layer_overwrite_with_empty_execd ... ok [INFO] [stdout] test layer::trait_api::handling::tests::write_existing_layer_keep_execd ... ok [INFO] [stdout] test layer::trait_api::handling::tests::write_existing_layer ... ok [INFO] [stdout] test layer::trait_api::tests::create_then_keep ... ok [INFO] [stdout] test layer::trait_api::tests::error_handling_no_metadata_toml ... ok [INFO] [stdout] test layer::trait_api::tests::error_handling_no_directory ... ok [INFO] [stdout] test layer::trait_api::tests::default_layer_method_implementations ... ok [INFO] [stdout] test layer::trait_api::tests::create_then_recreate ... ok [INFO] [stdout] test layer::trait_api::tests::update_with_incompatible_metadata_replace ... ok [INFO] [stdout] test layer::trait_api::tests::write_layer_env ... ok [INFO] [stdout] test layer_env::tests::layer_env_delta_eq ... ok [INFO] [stdout] test layer_env::tests::layer_env_insert ... ok [INFO] [stdout] test layer_env::tests::layer_env_delta_fs_read_write ... ok [INFO] [stdout] test layer_env::tests::read_from_layer_dir_layer_paths_build ... ok [INFO] [stdout] test layer::trait_api::tests::create_then_update ... ok [INFO] [stdout] test layer_env::tests::read_from_layer_dir_layer_paths_launch ... ok [INFO] [stdout] test layer_env::tests::reference_impl_add_root_dir_should_append_posix_directories ... ok [INFO] [stdout] test layer_env::tests::layer_paths_come_before_manually_added_paths ... ok [INFO] [stdout] test layer::trait_api::tests::layer_env_read_write ... ok [INFO] [stdout] test platform::tests::read_platform_env_handles_directories_in_env_folder ... ok [INFO] [stdout] test platform::tests::read_platform_env_does_not_blow_up_if_platform_env_is_missing ... ok [INFO] [stdout] test layer_env::tests::reference_impl_env_files_have_no_suffix_default_action_is_override ... ok [INFO] [stdout] test platform::tests::read_platform_env_handles_directories_via_symlinks ... ok [INFO] [stdout] test layer_env::tests::reference_impl_env_files_have_a_suffix_it_performs_the_matching_action ... ok [INFO] [stdout] test layer_env::tests::modification_behavior_order ... ok [INFO] [stdout] test layer::trait_api::tests::update_with_incompatible_metadata_recreate ... ok [INFO] [stdout] test util::tests::default_on_not_found_with_brokenpipe ... ok [INFO] [stdout] test util::tests::default_on_not_found_with_ok ... ok [INFO] [stdout] test util::tests::remove_recursively_no_executable_bit_directory ... ok [INFO] [stdout] test util::tests::remove_recursively_readonly_directory ... ok [INFO] [stdout] test util::tests::default_on_not_found_with_notfound ... ok [INFO] [stderr] Doc-tests libcnb [INFO] [stdout] test platform::tests::read_platform_env_reads_correct_env_vars ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 52 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 19 tests [INFO] [stdout] test src/../README.md - (line 99) - compile ... ok [INFO] [stdout] test src/layer/trait_api/mod.rs - layer::trait_api::LayerResultBuilder::sbom (line 246) - compile ... ok [INFO] [stdout] test src/build.rs - build::BuildContext::cached_layer (line 138) ... ok [INFO] [stdout] test src/layer_env.rs - layer_env::LayerEnv (line 68) ... ok [INFO] [stdout] test src/layer_env.rs - layer_env::LayerEnv::apply (line 126) ... ok [INFO] [stdout] test src/layer_env.rs - layer_env::LayerEnv (line 39) ... ok [INFO] [stdout] test src/env.rs - env::Env (line 9) ... ok [INFO] [stdout] test src/layer_env.rs - layer_env::LayerEnv::chainable_insert (line 220) ... ok [INFO] [stdout] test src/layer_env.rs - layer_env::LayerEnv::insert (line 177) ... ok [INFO] [stdout] test src/layer_env.rs - layer_env::LayerEnv::new (line 106) ... ok [INFO] [stdout] test src/layer_env.rs - layer_env::LayerEnv::read_from_layer_dir (line 256) ... ok [INFO] [stdout] test src/build.rs - build::BuildResultBuilder (line 502) ... ok [INFO] [stdout] test src/build.rs - build::BuildContext::handle_layer (line 46) ... ok [INFO] [stdout] test src/build.rs - build::BuildContext::cached_layer (line 229) ... ok [INFO] [stdout] test src/platform.rs - platform::Platform::from_path (line 24) - compile ... ok [INFO] [stdout] test src/layer_env.rs - layer_env::LayerEnv::write_to_layer_dir (line 343) ... ok [INFO] [stdout] test src/lib.rs - buildpack_main (line 52) ... ok [INFO] [stdout] test src/detect.rs - detect::DetectResultBuilder (line 35) ... ok [INFO] [stdout] test src/build.rs - build::BuildContext::uncached_layer (line 389) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/layer/trait_api/mod.rs - layer::trait_api::LayerResultBuilder::exec_d_program (line 218) - compile fail ... ok [INFO] [stdout] test src/lib.rs - additional_buildpack_binary_path (line 98) - compile fail ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.35s [INFO] [stdout] [INFO] [stdout] all doctests ran in 1.94s; merged doctests compilation took 1.55s [INFO] running `Command { std: "docker" "inspect" "0be829b2c946c2a15c8f0402ecde3692680c1cea0e2947efcedafafb2a177074", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0be829b2c946c2a15c8f0402ecde3692680c1cea0e2947efcedafafb2a177074", kill_on_drop: false }` [INFO] [stdout] 0be829b2c946c2a15c8f0402ecde3692680c1cea0e2947efcedafafb2a177074