[INFO] fetching crate libcnb 0.3.0... [INFO] testing libcnb-0.3.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] extracting crate libcnb 0.3.0 into /workspace/builds/worker-12/source [INFO] validating manifest of crates.io crate libcnb 0.3.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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-12/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 42107fb6713d0e5854e42a89cc697e51bc4c5663ce45834e6cac30680fca150c [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" "42107fb6713d0e5854e42a89cc697e51bc4c5663ce45834e6cac30680fca150c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "42107fb6713d0e5854e42a89cc697e51bc4c5663ce45834e6cac30680fca150c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "42107fb6713d0e5854e42a89cc697e51bc4c5663ce45834e6cac30680fca150c", kill_on_drop: false }` [INFO] [stdout] 42107fb6713d0e5854e42a89cc697e51bc4c5663ce45834e6cac30680fca150c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fee1c325dd749d69ab0e6fed81d066e7674e68609d4c96f7aa441d1e40dc5500 [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" "fee1c325dd749d69ab0e6fed81d066e7674e68609d4c96f7aa441d1e40dc5500", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.32 [INFO] [stderr] Compiling unicode-xid v0.2.2 [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 semver v1.0.4 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Compiling aho-corasick v0.7.18 [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 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 36.39s [INFO] running `Command { std: "docker" "inspect" "fee1c325dd749d69ab0e6fed81d066e7674e68609d4c96f7aa441d1e40dc5500", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fee1c325dd749d69ab0e6fed81d066e7674e68609d4c96f7aa441d1e40dc5500", kill_on_drop: false }` [INFO] [stdout] fee1c325dd749d69ab0e6fed81d066e7674e68609d4c96f7aa441d1e40dc5500 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 694305a69119aea975338b3d7c54595f60e0e6a5252d551d59746f2083a4595a [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" "694305a69119aea975338b3d7c54595f60e0e6a5252d551d59746f2083a4595a", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.107 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.15 [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 11.21s [INFO] running `Command { std: "docker" "inspect" "694305a69119aea975338b3d7c54595f60e0e6a5252d551d59746f2083a4595a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "694305a69119aea975338b3d7c54595f60e0e6a5252d551d59746f2083a4595a", kill_on_drop: false }` [INFO] [stdout] 694305a69119aea975338b3d7c54595f60e0e6a5252d551d59746f2083a4595a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", 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] bf61236259eef8c26be804e6cf34e35269c3db6f4914a9c48c57766f41418558 [INFO] running `Command { std: "docker" "start" "-a" "bf61236259eef8c26be804e6cf34e35269c3db6f4914a9c48c57766f41418558", 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] [stderr] Running unittests (/opt/rustwide/target/debug/deps/libcnb-cbf697a3423db154) [INFO] [stdout] [INFO] [stdout] running 27 tests [INFO] [stdout] test data::buildpack::tests::buildpack_api_display ... ok [INFO] [stdout] test layer_env::test::test_layer_env_delta_eq ... ok [INFO] [stdout] test data::build_plan::tests::it_writes_simple_build_plan ... ok [INFO] [stdout] test env::test::test_into_iterator ... ok [INFO] [stdout] test data::buildpack_plan::tests::it_parses_empty ... ok [INFO] [stdout] test data::launch::tests::test_process_type_eq ... 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 data::layer_content_metadata::tests::metadata_is_optional ... ok [INFO] [stdout] test layer_env::test::test_layer_env_delta_fs_read_write ... ok [INFO] [stdout] test data::buildpack_plan::tests::it_parses_simple ... ok [INFO] [stdout] test data::buildpack_plan::tests::it_parses_with_metadata ... ok [INFO] [stdout] test data::buildpack::tests::buildpack_id_from_str_major ... ok [INFO] [stdout] test data::buildpack::tests::buildpack_id_from_str_major_minor ... ok [INFO] [stdout] test data::buildpack::tests::can_serialize_minimal_metabuildpack ... ok [INFO] [stdout] test data::buildpack::tests::can_serialize_minimal_buildpack ... ok [INFO] [stdout] test data::buildpack::tests::can_serialize_metabuildpack ... ok [INFO] [stdout] test layer_env::test::test_layer_env_insert ... ok [INFO] [stdout] test layer_env::test::test_reference_impl_env_files_have_no_suffix_default_action_is_override ... ok [INFO] [stdout] test platform::tests::from_path_doesnt_blow_up_if_platform_env_is_missing ... ok [INFO] [stdout] test platform::tests::from_path_handles_directories_in_env_folder ... ok [INFO] [stdout] test layer_env::test::test_read_from_layer_dir_layer_paths_launch ... ok [INFO] [stdout] test layer_env::test::test_read_from_layer_dir_layer_paths_build ... 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_reference_impl_env_files_have_a_suffix_it_performs_the_matching_action ... ok [INFO] [stdout] test platform::tests::from_path_handles_directories_via_symlinks ... ok [INFO] [stdout] test layer_env::test::test_modification_behavior_order ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s [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" "bf61236259eef8c26be804e6cf34e35269c3db6f4914a9c48c57766f41418558", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bf61236259eef8c26be804e6cf34e35269c3db6f4914a9c48c57766f41418558", kill_on_drop: false }` [INFO] [stdout] bf61236259eef8c26be804e6cf34e35269c3db6f4914a9c48c57766f41418558