[INFO] fetching crate libcnb 0.3.0... [INFO] testing libcnb-0.3.0 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] extracting crate libcnb 0.3.0 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate libcnb 0.3.0 on toolchain 722e1797249a965b6335aebd65d777f917e498f1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate libcnb 0.3.0 [INFO] finished tweaking crates.io crate libcnb 0.3.0 [INFO] tweaked toml for crates.io crate libcnb 0.3.0 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a59bed6d2469cd869cacf5502deb55ce97e6b0e0ab322675042b597689421eb9 [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" "a59bed6d2469cd869cacf5502deb55ce97e6b0e0ab322675042b597689421eb9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a59bed6d2469cd869cacf5502deb55ce97e6b0e0ab322675042b597689421eb9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a59bed6d2469cd869cacf5502deb55ce97e6b0e0ab322675042b597689421eb9", kill_on_drop: false }` [INFO] [stdout] a59bed6d2469cd869cacf5502deb55ce97e6b0e0ab322675042b597689421eb9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", 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] 7a330f21606d33027f3e244d08fadc7cfd751be7d29afe12decaff2ff1e308fc [INFO] running `Command { std: "docker" "start" "-a" "7a330f21606d33027f3e244d08fadc7cfd751be7d29afe12decaff2ff1e308fc", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.32 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Compiling syn v1.0.81 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling thiserror v1.0.30 [INFO] [stderr] Compiling semver v1.0.4 [INFO] [stderr] Compiling toml v0.5.8 [INFO] [stderr] Compiling libcnb v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `group` [INFO] [stdout] --> src/data/buildpack.rs:69:5 [INFO] [stdout] | [INFO] [stdout] 69 | group: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 37.64s [INFO] running `Command { std: "docker" "inspect" "7a330f21606d33027f3e244d08fadc7cfd751be7d29afe12decaff2ff1e308fc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7a330f21606d33027f3e244d08fadc7cfd751be7d29afe12decaff2ff1e308fc", kill_on_drop: false }` [INFO] [stdout] 7a330f21606d33027f3e244d08fadc7cfd751be7d29afe12decaff2ff1e308fc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 021e5d3144b541f776f2c57999485a8d943b673e198e3a1aa44662c9939e2e78 [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" "021e5d3144b541f776f2c57999485a8d943b673e198e3a1aa44662c9939e2e78", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.107 [INFO] [stderr] Compiling remove_dir_all v0.5.3 [INFO] [stdout] warning: field is never read: `group` [INFO] [stdout] --> src/data/buildpack.rs:69:5 [INFO] [stdout] | [INFO] [stdout] 69 | group: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling tempfile v3.2.0 [INFO] [stderr] Compiling libcnb v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 11.15s [INFO] running `Command { std: "docker" "inspect" "021e5d3144b541f776f2c57999485a8d943b673e198e3a1aa44662c9939e2e78", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "021e5d3144b541f776f2c57999485a8d943b673e198e3a1aa44662c9939e2e78", kill_on_drop: false }` [INFO] [stdout] 021e5d3144b541f776f2c57999485a8d943b673e198e3a1aa44662c9939e2e78 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 06eb252537dbf16a16b175c25a7f2d2759e343c3ee7b4dd6b32fb5a0adda3282 [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" "06eb252537dbf16a16b175c25a7f2d2759e343c3ee7b4dd6b32fb5a0adda3282", kill_on_drop: false }` [INFO] [stderr] warning: field is never read: `group` [INFO] [stderr] --> src/data/buildpack.rs:69:5 [INFO] [stderr] | [INFO] [stderr] 69 | group: Vec, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `libcnb` (lib) generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/libcnb-cbf697a3423db154) [INFO] [stdout] running 27 tests [INFO] [stdout] test data::build_plan::tests::it_writes_simple_build_plan ... ok [INFO] [stdout] test data::buildpack::tests::buildpack_id_does_not_allow_app ... ok [INFO] [stdout] test data::buildpack::tests::buildpack_id_does_not_allow_config ... ok [INFO] [stdout] test layer_env::test::test_layer_env_delta_eq ... ok [INFO] [stdout] test data::launch::tests::test_process_type_eq ... ok [INFO] [stdout] test layer_env::test::test_layer_env_delta_fs_read_write ... ok [INFO] [stdout] test data::buildpack::tests::buildpack_api_display ... ok [INFO] [stdout] test data::buildpack_plan::tests::it_parses_empty ... ok [INFO] [stdout] test data::buildpack_plan::tests::it_parses_simple ... ok [INFO] [stdout] test data::buildpack::tests::buildpack_id_from_str_major_minor ... ok [INFO] [stdout] test data::buildpack_plan::tests::it_parses_with_metadata ... ok [INFO] [stdout] test data::buildpack::tests::can_serialize_minimal_metabuildpack ... ok [INFO] [stdout] test data::layer_content_metadata::tests::metadata_is_optional ... ok [INFO] [stdout] test layer_env::test::test_read_from_layer_dir_layer_paths_launch ... ok [INFO] [stdout] test platform::tests::from_path_doesnt_blow_up_if_platform_env_is_missing ... ok [INFO] [stdout] test layer_env::test::test_reference_impl_add_root_dir_should_append_posix_directories ... ok [INFO] [stdout] test layer_env::test::test_layer_env_insert ... ok [INFO] [stdout] test layer_env::test::test_modification_behavior_order ... ok [INFO] [stdout] test layer_env::test::test_reference_impl_env_files_have_a_suffix_it_performs_the_matching_action ... ok [INFO] [stdout] test data::buildpack::tests::can_serialize_metabuildpack ... ok [INFO] [stdout] test data::buildpack::tests::buildpack_id_from_str_major ... ok [INFO] [stdout] test data::buildpack::tests::can_serialize_minimal_buildpack ... ok [INFO] [stdout] test platform::tests::from_path_handles_directories_in_env_folder ... ok [INFO] [stdout] test layer_env::test::test_reference_impl_env_files_have_no_suffix_default_action_is_override ... ok [INFO] [stdout] test layer_env::test::test_read_from_layer_dir_layer_paths_build ... ok [INFO] [stdout] test env::test::test_into_iterator ... ok [INFO] [stdout] test platform::tests::from_path_handles_directories_via_symlinks ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s [INFO] [stdout] [INFO] [stderr] Doc-tests libcnb [INFO] [stdout] [INFO] [stdout] running 17 tests [INFO] [stdout] test src/platform.rs - platform::PlatformEnv::from_path (line 62) - compile ... ok [INFO] [stdout] test src/platform.rs - platform::Platform::from_path (line 27) - compile ... ok [INFO] [stdout] test src/platform.rs - platform::PlatformEnv::var (line 44) - compile ... ok [INFO] [stdout] test src/runtime.rs - runtime::cnb_runtime (line 29) - compile ... 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=2018 --crate-type lib --crate-name libcnb --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-b33cd6b8ee13db74.rlib --extern libcnb=/opt/rustwide/target/debug/deps/liblibcnb-e55cb9e6fc2c6d77.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-dd9363dd410b6a25.rlib --extern semver=/opt/rustwide/target/debug/deps/libsemver-73c74f005072a311.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-36743584dc56c867.rlib --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-1eee229804509f9f.rlib --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-48db42043d3baf96.rlib --extern toml=/opt/rustwide/target/debug/deps/libtoml-dda8a0e4bb254797.rlib -C embed-bitcode=no --error-format human` (signal: 9, SIGKILL: kill) [INFO] running `Command { std: "docker" "inspect" "06eb252537dbf16a16b175c25a7f2d2759e343c3ee7b4dd6b32fb5a0adda3282", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "06eb252537dbf16a16b175c25a7f2d2759e343c3ee7b4dd6b32fb5a0adda3282", kill_on_drop: false }` [INFO] [stdout] 06eb252537dbf16a16b175c25a7f2d2759e343c3ee7b4dd6b32fb5a0adda3282