[INFO] fetching crate nonvolatile 0.7.0... [INFO] checking nonvolatile-0.7.0 against try#4a23c45c7893f1416456144e3883cc48ea91722e for pr-82322 [INFO] extracting crate nonvolatile 0.7.0 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate nonvolatile 0.7.0 on toolchain 4a23c45c7893f1416456144e3883cc48ea91722e [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4a23c45c7893f1416456144e3883cc48ea91722e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate nonvolatile 0.7.0 [INFO] finished tweaking crates.io crate nonvolatile 0.7.0 [INFO] tweaked toml for crates.io crate nonvolatile 0.7.0 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4a23c45c7893f1416456144e3883cc48ea91722e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4a23c45c7893f1416456144e3883cc48ea91722e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded whoami v0.5.3 [INFO] [stderr] Downloaded sysinfo v0.10.5 [INFO] [stderr] Downloaded fs_util v0.1.1 [INFO] [stderr] Downloaded generic_error v0.2.0 [INFO] [stderr] Downloaded generic_error v0.1.0 [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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+4a23c45c7893f1416456144e3883cc48ea91722e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9efcf3a1e417782fa01baab3eaf509ce0486a55a9ae0cf17d41411752bbf183a [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" "9efcf3a1e417782fa01baab3eaf509ce0486a55a9ae0cf17d41411752bbf183a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9efcf3a1e417782fa01baab3eaf509ce0486a55a9ae0cf17d41411752bbf183a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9efcf3a1e417782fa01baab3eaf509ce0486a55a9ae0cf17d41411752bbf183a", kill_on_drop: false }` [INFO] [stdout] 9efcf3a1e417782fa01baab3eaf509ce0486a55a9ae0cf17d41411752bbf183a [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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+4a23c45c7893f1416456144e3883cc48ea91722e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5803d592a2659a6463682bd244e995c2f6ec15989a7350574311d93911adc0cc [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" "5803d592a2659a6463682bd244e995c2f6ec15989a7350574311d93911adc0cc", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Compiling serde v1.0.123 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Checking linked-hash-map v0.5.4 [INFO] [stderr] Compiling sysinfo v0.10.5 [INFO] [stderr] Checking generic_error v0.2.0 [INFO] [stderr] Checking generic_error v0.1.0 [INFO] [stderr] Checking whoami v0.5.3 [INFO] [stderr] Compiling crossbeam-utils v0.8.3 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking getrandom v0.1.16 [INFO] [stderr] Checking fs_util v0.1.1 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking crossbeam-epoch v0.9.3 [INFO] [stderr] Checking crossbeam-channel v0.5.0 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Checking rayon-core v1.9.0 [INFO] [stderr] Checking rayon v1.5.0 [INFO] [stderr] Compiling serde_derive v1.0.123 [INFO] [stderr] Checking serde_yaml v0.8.17 [INFO] [stderr] Checking nonvolatile v0.7.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0277]: the trait bound `generic_error::GenericError: StdError` is not satisfied [INFO] [stdout] --> src/lib.rs:308:4 [INFO] [stdout] | [INFO] [stdout] 308 | copy_dir(&path, &tmp_dest)?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `StdError` is not implemented for `generic_error::GenericError` [INFO] [stdout] | [INFO] [stdout] = note: required because of the requirements on the impl of `From` for `GenericError` [INFO] [stdout] = note: required because of the requirements on the impl of `FromResidual>` for `Result<(), GenericError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `generic_error::GenericError: StdError` is not satisfied [INFO] [stdout] --> src/lib.rs:337:4 [INFO] [stdout] | [INFO] [stdout] 337 | copy_dir(&preserved_path, path)?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `StdError` is not implemented for `generic_error::GenericError` [INFO] [stdout] | [INFO] [stdout] = note: required because of the requirements on the impl of `From` for `GenericError` [INFO] [stdout] = note: required because of the requirements on the impl of `FromResidual>` for `Result<(), GenericError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `generic_error::GenericError: StdError` is not satisfied [INFO] [stdout] --> src/lib.rs:308:4 [INFO] [stdout] | [INFO] [stdout] 308 | copy_dir(&path, &tmp_dest)?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `StdError` is not implemented for `generic_error::GenericError` [INFO] [stdout] | [INFO] [stdout] = note: required because of the requirements on the impl of `From` for `GenericError` [INFO] [stdout] = note: required because of the requirements on the impl of `FromResidual>` for `Result<(), GenericError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `generic_error::GenericError: StdError` is not satisfied [INFO] [stdout] --> src/lib.rs:337:4 [INFO] [stdout] | [INFO] [stdout] 337 | copy_dir(&preserved_path, path)?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `StdError` is not implemented for `generic_error::GenericError` [INFO] [stdout] | [INFO] [stdout] = note: required because of the requirements on the impl of `From` for `GenericError` [INFO] [stdout] = note: required because of the requirements on the impl of `FromResidual>` for `Result<(), GenericError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 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 `nonvolatile` [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" "5803d592a2659a6463682bd244e995c2f6ec15989a7350574311d93911adc0cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5803d592a2659a6463682bd244e995c2f6ec15989a7350574311d93911adc0cc", kill_on_drop: false }` [INFO] [stdout] 5803d592a2659a6463682bd244e995c2f6ec15989a7350574311d93911adc0cc