[INFO] updating cached repository https://github.com/simonratner/sits
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 981d6669899a46d2d7d9ef84fc0084521e240111
[INFO] checking simonratner/sits against master#bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc for pr-70917
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsimonratner%2Fsits" "/workspace/builds/worker-8/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/simonratner/sits on toolchain bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/simonratner/sits
[INFO] finished tweaking git repo https://github.com/simonratner/sits
[INFO] tweaked toml for git repo https://github.com/simonratner/sits written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/simonratner/sits already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] error: the lock file /workspace/builds/worker-8/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Updating git repository `https://github.com/dcampbell24/iup-rust`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c96c50408c3040273048d9c6f2d927be1ca6a5ad8e0b8913e1953b9d87b82432
[INFO] running `"docker" "start" "-a" "c96c50408c3040273048d9c6f2d927be1ca6a5ad8e0b8913e1953b9d87b82432"`
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling serde v1.0.106
[INFO] [stderr]    Compiling iup-sys v0.0.3
[INFO] [stderr]     Checking libc v0.1.12
[INFO] [stderr]     Checking strsim v0.9.3
[INFO] [stderr]     Checking RustyXML v0.3.0
[INFO] [stderr]    Compiling standback v0.2.2
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]     Checking iup v0.0.3 (https://github.com/dcampbell24/iup-rust#3daddd1f)
[INFO] [stderr] error[E0277]: a value of type `[std::path::PathBuf; 1]` cannot be built from an iterator over elements of type `std::path::PathBuf`
[INFO] [stderr]   --> /opt/rustwide/cargo-home/git/checkouts/iup-rust-848a7d570fe350d7/3daddd1/src/dialog/file.rs:35:26
[INFO] [stderr]    |
[INFO] [stderr] 35 |                       Some(values.into_iter().skip(1)
[INFO] [stderr]    |  __________________________^
[INFO] [stderr] 36 | |                                .map(|file| path.join(file))
[INFO] [stderr] 37 | |                                .collect())
[INFO] [stderr]    | |_________________________________________^ value of type `[std::path::PathBuf; 1]` cannot be built from `std::iter::Iterator<Item=std::path::PathBuf>`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the trait `std::iter::FromIterator<std::path::PathBuf>` is not implemented for `[std::path::PathBuf; 1]`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> /opt/rustwide/cargo-home/git/checkouts/iup-rust-848a7d570fe350d7/3daddd1/src/dialog/file.rs:26:9
[INFO] [stderr]    |
[INFO] [stderr] 25 |       pub fn files(&self) -> Option<Vec<PathBuf>> {
[INFO] [stderr]    |                              -------------------- expected `std::option::Option<std::vec::Vec<std::path::PathBuf>>` because of return type
[INFO] [stderr] 26 | /         self.attrib("VALUE").and_then(|value| {
[INFO] [stderr] 27 | |             let values =  value.split_terminator('|').collect::<Vec<&str>>();
[INFO] [stderr] 28 | |             match values.len() {
[INFO] [stderr] 29 | |                 0 => None,
[INFO] [stderr] ...  |
[INFO] [stderr] 39 | |             }
[INFO] [stderr] 40 | |         })
[INFO] [stderr]    | |__________^ expected struct `std::vec::Vec`, found array of 1 element 
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected enum `std::option::Option<std::vec::Vec<std::path::PathBuf>>`
[INFO] [stderr]               found enum `std::option::Option<[std::path::PathBuf; 1]>`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0277, E0308.
[INFO] [stderr] For more information about an error, try `rustc --explain E0277`.
[INFO] [stderr] error: could not compile `iup`.
[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 `"docker" "inspect" "c96c50408c3040273048d9c6f2d927be1ca6a5ad8e0b8913e1953b9d87b82432"`
[INFO] running `"docker" "rm" "-f" "c96c50408c3040273048d9c6f2d927be1ca6a5ad8e0b8913e1953b9d87b82432"`
[INFO] [stdout] c96c50408c3040273048d9c6f2d927be1ca6a5ad8e0b8913e1953b9d87b82432
