[INFO] fetching crate file-locker 1.0.5... [INFO] checking file-locker-1.0.5 against try#82acd1d76add2232e19c1f0feb250d2a19ec6efe for pr-81213 [INFO] extracting crate file-locker 1.0.5 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate file-locker 1.0.5 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 file-locker 1.0.5 [INFO] finished tweaking crates.io crate file-locker 1.0.5 [INFO] tweaked toml for crates.io crate file-locker 1.0.5 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] 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] [stdout] c2d242a3a333e73fb48f16c3a11d2578e838d13c8e71577c7fb137584a3e5f51 [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" "c2d242a3a333e73fb48f16c3a11d2578e838d13c8e71577c7fb137584a3e5f51", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c2d242a3a333e73fb48f16c3a11d2578e838d13c8e71577c7fb137584a3e5f51", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c2d242a3a333e73fb48f16c3a11d2578e838d13c8e71577c7fb137584a3e5f51", kill_on_drop: false }` [INFO] [stdout] c2d242a3a333e73fb48f16c3a11d2578e838d13c8e71577c7fb137584a3e5f51 [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] 84389df6de3260d49784d032bcc46c91f2cb1e7a3ecf7dce7f6465144419f9b5 [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" "84389df6de3260d49784d032bcc46c91f2cb1e7a3ecf7dce7f6465144419f9b5", kill_on_drop: false }` [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking nix v0.17.0 [INFO] [stderr] Checking file-locker v1.0.5 (/opt/rustwide/workdir) [INFO] [stdout] error[E0277]: the trait bound `FileLock: std::sealed::Sealed` is not satisfied [INFO] [stdout] --> src/lib.rs:221:6 [INFO] [stdout] | [INFO] [stdout] 221 | impl FileExt for FileLock { [INFO] [stdout] | ^^^^^^^ the trait `std::sealed::Sealed` is not implemented for `FileLock` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `file-locker` [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] [stdout] error[E0277]: the trait bound `FileLock: std::sealed::Sealed` is not satisfied [INFO] [stdout] --> src/lib.rs:221:6 [INFO] [stdout] | [INFO] [stdout] 221 | impl FileExt for FileLock { [INFO] [stdout] | ^^^^^^^ the trait `std::sealed::Sealed` is not implemented for `FileLock` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "84389df6de3260d49784d032bcc46c91f2cb1e7a3ecf7dce7f6465144419f9b5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "84389df6de3260d49784d032bcc46c91f2cb1e7a3ecf7dce7f6465144419f9b5", kill_on_drop: false }` [INFO] [stdout] 84389df6de3260d49784d032bcc46c91f2cb1e7a3ecf7dce7f6465144419f9b5