[INFO] fetching crate system-interface 0.5.1...
[INFO] checking system-interface-0.5.1 against try#82acd1d76add2232e19c1f0feb250d2a19ec6efe for pr-81213
[INFO] extracting crate system-interface 0.5.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate system-interface 0.5.1 on toolchain 82acd1d76add2232e19c1f0feb250d2a19ec6efe
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+82acd1d76add2232e19c1f0feb250d2a19ec6efe" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate system-interface 0.5.1
[INFO] finished tweaking crates.io crate system-interface 0.5.1
[INFO] tweaked toml for crates.io crate system-interface 0.5.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+82acd1d76add2232e19c1f0feb250d2a19ec6efe" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+82acd1d76add2232e19c1f0feb250d2a19ec6efe" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded arf-strings v0.3.0
[INFO] [stderr]   Downloaded winx v0.21.0
[INFO] [stderr]   Downloaded socketpair v0.3.1
[INFO] [stderr]   Downloaded unsafe-io v0.2.1
[INFO] [stderr]   Downloaded cap-primitives v0.9.0
[INFO] [stderr]   Downloaded fs-set-times v0.2.3
[INFO] [stderr]   Downloaded cap-std v0.9.0
[INFO] [stderr]   Downloaded char-device v0.0.0
[INFO] [stderr]   Downloaded winx v0.22.0
[INFO] [stderr]   Downloaded rustc_version v0.3.3
[INFO] [stderr]   Downloaded cvt v0.1.1
[INFO] [stderr]   Downloaded posish v0.5.9
[INFO] [stderr]   Downloaded cap-tempfile v0.9.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+82acd1d76add2232e19c1f0feb250d2a19ec6efe" "metadata" "--no-deps" "--format-version=1", 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] 29cdc39fa6700bb83f3cd0bde4ca8a4a3c7ebea6a2d778e8469ad1ec127a6a65
[INFO] running `Command { std: "docker" "start" "-a" "29cdc39fa6700bb83f3cd0bde4ca8a4a3c7ebea6a2d778e8469ad1ec127a6a65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "29cdc39fa6700bb83f3cd0bde4ca8a4a3c7ebea6a2d778e8469ad1ec127a6a65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29cdc39fa6700bb83f3cd0bde4ca8a4a3c7ebea6a2d778e8469ad1ec127a6a65", kill_on_drop: false }`
[INFO] [stdout] 29cdc39fa6700bb83f3cd0bde4ca8a4a3c7ebea6a2d778e8469ad1ec127a6a65
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+82acd1d76add2232e19c1f0feb250d2a19ec6efe" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1f787977f4ee91b099f560a86084f5f9483e13722d66693e5b30facf0049d79b
[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" "1f787977f4ee91b099f560a86084f5f9483e13722d66693e5b30facf0049d79b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.82
[INFO] [stderr]     Checking ipnet v2.3.0
[INFO] [stderr]    Compiling semver-parser v0.10.2
[INFO] [stderr]    Compiling semver v0.11.0
[INFO] [stderr]    Compiling rustc_version v0.3.3
[INFO] [stderr]    Compiling unsafe-io v0.2.1
[INFO] [stderr]    Compiling system-interface v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking errno v0.2.7
[INFO] [stderr]     Checking getrandom v0.2.2
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking posish v0.5.9
[INFO] [stderr]     Checking rand_core v0.6.1
[INFO] [stderr]     Checking uuid v0.8.2
[INFO] [stderr]     Checking rand_chacha v0.3.0
[INFO] [stderr]     Checking rand v0.8.2
[INFO] [stderr]     Checking fs-set-times v0.2.3
[INFO] [stderr]     Checking cap-primitives v0.9.0
[INFO] [stdout] error[E0277]: the trait bound `dir_options_ext::DirOptionsExt: std::sealed::Sealed` is not satisfied
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cap-primitives-0.9.0/src/posish/fs/dir_options_ext.rs:16:6
[INFO] [stdout]     |
[INFO] [stdout] 16  | impl std::os::unix::fs::DirBuilderExt for DirOptionsExt {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `std::sealed::Sealed` is not implemented for `dir_options_ext::DirOptionsExt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `metadata_ext::MetadataExt: std::sealed::Sealed` is not satisfied
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cap-primitives-0.9.0/src/posish/fs/metadata_ext.rs:192:6
[INFO] [stdout]     |
[INFO] [stdout] 192 | impl std::os::unix::fs::MetadataExt for MetadataExt {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `std::sealed::Sealed` is not implemented for `metadata_ext::MetadataExt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `open_options_ext::OpenOptionsExt: std::sealed::Sealed` is not satisfied
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cap-primitives-0.9.0/src/posish/fs/open_options_ext.rs:16:6
[INFO] [stdout]     |
[INFO] [stdout] 16  | impl std::os::unix::fs::OpenOptionsExt for OpenOptionsExt {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `std::sealed::Sealed` is not implemented for `open_options_ext::OpenOptionsExt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `permissions_ext::PermissionsExt: std::sealed::Sealed` is not satisfied
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cap-primitives-0.9.0/src/posish/fs/permissions_ext.rs:49:6
[INFO] [stdout]     |
[INFO] [stdout] 49  | impl std::os::unix::fs::PermissionsExt for PermissionsExt {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `std::sealed::Sealed` is not implemented for `permissions_ext::PermissionsExt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `dir_builder::DirBuilder: std::sealed::Sealed` is not satisfied
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cap-primitives-0.9.0/src/fs/dir_builder.rs:65:6
[INFO] [stdout]     |
[INFO] [stdout] 65  | impl std::os::unix::fs::DirBuilderExt for DirBuilder {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `std::sealed::Sealed` is not implemented for `dir_builder::DirBuilder`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `dir_entry::DirEntry: std::sealed::Sealed` is not satisfied
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cap-primitives-0.9.0/src/fs/dir_entry.rs:105:6
[INFO] [stdout]     |
[INFO] [stdout] 105 | impl DirEntryExt for DirEntry {
[INFO] [stdout]     |      ^^^^^^^^^^^ the trait `std::sealed::Sealed` is not implemented for `dir_entry::DirEntry`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `fs::dir_options::DirOptions: std::sealed::Sealed` is not satisfied
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cap-primitives-0.9.0/src/fs/dir_options.rs:23:6
[INFO] [stdout]     |
[INFO] [stdout] 23  | impl std::os::unix::fs::DirBuilderExt for DirOptions {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `std::sealed::Sealed` is not implemented for `fs::dir_options::DirOptions`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `file_type::FileType: std::sealed::Sealed` is not satisfied
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cap-primitives-0.9.0/src/fs/file_type.rs:95:6
[INFO] [stdout]     |
[INFO] [stdout] 95  | impl std::os::unix::fs::FileTypeExt for FileType {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `std::sealed::Sealed` is not implemented for `file_type::FileType`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `metadata::Metadata: std::sealed::Sealed` is not satisfied
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cap-primitives-0.9.0/src/fs/metadata.rs:198:6
[INFO] [stdout]     |
[INFO] [stdout] 198 | impl std::os::unix::fs::MetadataExt for Metadata {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `std::sealed::Sealed` is not implemented for `metadata::Metadata`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `open_options::OpenOptions: std::sealed::Sealed` is not satisfied
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cap-primitives-0.9.0/src/fs/open_options.rs:161:6
[INFO] [stdout]     |
[INFO] [stdout] 161 | impl std::os::unix::fs::OpenOptionsExt for OpenOptions {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `std::sealed::Sealed` is not implemented for `open_options::OpenOptions`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `permissions::Permissions: std::sealed::Sealed` is not satisfied
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cap-primitives-0.9.0/src/fs/permissions.rs:87:6
[INFO] [stdout]     |
[INFO] [stdout] 87  | impl std::os::unix::fs::PermissionsExt for Permissions {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `std::sealed::Sealed` is not implemented for `permissions::Permissions`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 11 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cap-primitives`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "1f787977f4ee91b099f560a86084f5f9483e13722d66693e5b30facf0049d79b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f787977f4ee91b099f560a86084f5f9483e13722d66693e5b30facf0049d79b", kill_on_drop: false }`
[INFO] [stdout] 1f787977f4ee91b099f560a86084f5f9483e13722d66693e5b30facf0049d79b