[INFO] fetching crate nonvolatile 0.7.0...
[INFO] checking nonvolatile-0.7.0 against master#3e826bb11228508fbe749e594038d6727208aa94 for pr-82322
[INFO] extracting crate nonvolatile 0.7.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate nonvolatile 0.7.0 on toolchain 3e826bb11228508fbe749e594038d6727208aa94
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e826bb11228508fbe749e594038d6727208aa94" "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-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e826bb11228508fbe749e594038d6727208aa94" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e826bb11228508fbe749e594038d6727208aa94" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+3e826bb11228508fbe749e594038d6727208aa94" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 358ac6c73ebd275056da0408cae3fe3c409deb2d2dddb9c599d00be031a51224
[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" "358ac6c73ebd275056da0408cae3fe3c409deb2d2dddb9c599d00be031a51224", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "358ac6c73ebd275056da0408cae3fe3c409deb2d2dddb9c599d00be031a51224", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "358ac6c73ebd275056da0408cae3fe3c409deb2d2dddb9c599d00be031a51224", kill_on_drop: false }`
[INFO] [stdout] 358ac6c73ebd275056da0408cae3fe3c409deb2d2dddb9c599d00be031a51224
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+3e826bb11228508fbe749e594038d6727208aa94" "check" "--frozen" "--all" "--all-targets" "--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] 3075829b956230bc1b1c791d27c1babe0c3a61bfd0770b0fa1aceb1649579d0a
[INFO] running `Command { std: "docker" "start" "-a" "3075829b956230bc1b1c791d27c1babe0c3a61bfd0770b0fa1aceb1649579d0a", kill_on_drop: false }`
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]    Compiling syn v1.0.60
[INFO] [stderr]    Compiling serde_derive v1.0.123
[INFO] [stderr]    Compiling serde v1.0.123
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]    Compiling sysinfo v0.10.5
[INFO] [stderr]     Checking linked-hash-map v0.5.4
[INFO] [stderr]     Checking once_cell v1.7.2
[INFO] [stderr]     Checking dtoa v0.4.7
[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]    Compiling memoffset v0.6.1
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]     Checking fs_util v0.1.1
[INFO] [stderr]     Checking yaml-rust v0.4.5
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking rand_core v0.5.1
[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 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:308:30
[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<generic_error::GenericError>` for `GenericError`
[INFO] [stdout]     = note: required by `std::convert::From::from`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `generic_error::GenericError: StdError` is not satisfied
[INFO] [stdout]    --> src/lib.rs:337:35
[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<generic_error::GenericError>` for `GenericError`
[INFO] [stdout]     = note: required by `std::convert::From::from`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `generic_error::GenericError: StdError` is not satisfied
[INFO] [stdout]    --> src/lib.rs:308:30
[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<generic_error::GenericError>` for `GenericError`
[INFO] [stdout]     = note: required by `std::convert::From::from`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `generic_error::GenericError: StdError` is not satisfied
[INFO] [stdout]    --> src/lib.rs:337:35
[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<generic_error::GenericError>` for `GenericError`
[INFO] [stdout]     = note: required by `std::convert::From::from`
[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: 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" "3075829b956230bc1b1c791d27c1babe0c3a61bfd0770b0fa1aceb1649579d0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3075829b956230bc1b1c791d27c1babe0c3a61bfd0770b0fa1aceb1649579d0a", kill_on_drop: false }`
[INFO] [stdout] 3075829b956230bc1b1c791d27c1babe0c3a61bfd0770b0fa1aceb1649579d0a