[INFO] cloning repository https://github.com/lperlaki/open_dam
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lperlaki/open_dam" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flperlaki%2Fopen_dam", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flperlaki%2Fopen_dam'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 171a5f0f5bf2b4c73d36ddb58cee00cd610ed2eb
[INFO] checking lperlaki/open_dam against 1.55.0 for beta-1.56-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flperlaki%2Fopen_dam" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lperlaki/open_dam on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/lperlaki/open_dam
[INFO] finished tweaking git repo https://github.com/lperlaki/open_dam
[INFO] tweaked toml for git repo https://github.com/lperlaki/open_dam written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/lperlaki/open_dam already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 032cc8a4bbdfa9be1ae362faacfeaf732929d6f8627cf74919031f8928204f06
[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" "032cc8a4bbdfa9be1ae362faacfeaf732929d6f8627cf74919031f8928204f06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "032cc8a4bbdfa9be1ae362faacfeaf732929d6f8627cf74919031f8928204f06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "032cc8a4bbdfa9be1ae362faacfeaf732929d6f8627cf74919031f8928204f06", kill_on_drop: false }`
[INFO] [stdout] 032cc8a4bbdfa9be1ae362faacfeaf732929d6f8627cf74919031f8928204f06
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2836afa850ed6999480303618e78f5c73c6b8a703d394142c6c0e5c2354d1aea
[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" "2836afa850ed6999480303618e78f5c73c6b8a703d394142c6c0e5c2354d1aea", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-derive v0.2.4
[INFO] [stderr]    Compiling ryu v1.0.1
[INFO] [stderr]     Checking fallible-streaming-iterator v0.1.9
[INFO] [stderr]     Checking checksum v0.2.1
[INFO] [stderr]     Checking rexif v0.3.6
[INFO] [stderr]     Checking open v1.3.2
[INFO] [stderr]    Compiling libsqlite3-sys v0.16.0
[INFO] [stderr]    Compiling sys-info v0.5.8
[INFO] [stderr]     Checking crc32fast v1.2.0
[INFO] [stderr]     Checking idna v0.2.0
[INFO] [stderr]     Checking num_cpus v1.10.0
[INFO] [stderr]     Checking inotify-sys v0.1.3
[INFO] [stderr]     Checking filetime v0.2.5
[INFO] [stderr]    Compiling syn v0.15.26
[INFO] [stderr]    Compiling syn v1.0.5
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking chrono v0.4.9
[INFO] [stderr]     Checking mio-extras v2.0.5
[INFO] [stderr]     Checking rayon-core v1.4.1
[INFO] [stderr]     Checking png v0.15.0
[INFO] [stderr]     Checking inotify v0.6.1
[INFO] [stderr]     Checking notify v4.0.13
[INFO] [stderr]     Checking rayon v1.0.3
[INFO] [stderr]     Checking url v2.1.0
[INFO] [stderr]     Checking rusqlite v0.20.0
[INFO] [stderr]    Compiling serde_derive v1.0.88
[INFO] [stderr]     Checking jpeg-decoder v0.1.15
[INFO] [stderr]    Compiling proc-macro-error v0.2.6
[INFO] [stderr]    Compiling structopt-derive v0.3.3
[INFO] [stderr]     Checking tiff v0.3.1
[INFO] [stderr]     Checking image v0.22.3
[INFO] [stderr]     Checking structopt v0.3.3
[INFO] [stderr]     Checking serde v1.0.101
[INFO] [stderr]     Checking serde_json v1.0.41
[INFO] [stderr]     Checking dam v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0412]: cannot find type `NoneError` in module `std::option`
[INFO] [stdout]   --> src/error.rs:74:24
[INFO] [stdout]    |
[INFO] [stdout] 74 | impl From<std::option::NoneError> for Error {
[INFO] [stdout]    |                        ^^^^^^^^^ not found in `std::option`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `NoneError` in module `std::option`
[INFO] [stdout]   --> src/error.rs:75:30
[INFO] [stdout]    |
[INFO] [stdout] 75 |     fn from(_e: std::option::NoneError) -> Self {
[INFO] [stdout]    |                              ^^^^^^^^^ not found in `std::option`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(try_trait)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `NoneError` in module `std::option`
[INFO] [stdout]   --> src/error.rs:74:24
[INFO] [stdout]    |
[INFO] [stdout] 74 | impl From<std::option::NoneError> for Error {
[INFO] [stdout]    |                        ^^^^^^^^^ not found in `std::option`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `NoneError` in module `std::option`
[INFO] [stdout]   --> src/error.rs:75:30
[INFO] [stdout]    |
[INFO] [stdout] 75 |     fn from(_e: std::option::NoneError) -> Self {
[INFO] [stdout]    |                              ^^^^^^^^^ not found in `std::option`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(try_trait)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result`
[INFO] [stdout]    --> src/lib.rs:30:40
[INFO] [stdout]     |
[INFO] [stdout] 29  | /     fn exif(&self) -> Result<ExifData> {
[INFO] [stdout] 30  | |         rexif::parse_file(self.to_str()?).map_err(Error::from)
[INFO] [stdout]     | |                                        ^ use `.ok_or(...)?` to provide an error compatible with `std::result::Result<ExifData, error::Error>`
[INFO] [stdout] 31  | |     }
[INFO] [stdout]     | |_____- this function returns a `Result`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `FromResidual<Option<Infallible>>` is not implemented for `std::result::Result<ExifData, error::Error>`
[INFO] [stdout] note: required by `from_residual`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result`
[INFO] [stdout]    --> src/lib.rs:30:40
[INFO] [stdout]     |
[INFO] [stdout] 29  | /     fn exif(&self) -> Result<ExifData> {
[INFO] [stdout] 30  | |         rexif::parse_file(self.to_str()?).map_err(Error::from)
[INFO] [stdout]     | |                                        ^ use `.ok_or(...)?` to provide an error compatible with `std::result::Result<ExifData, error::Error>`
[INFO] [stdout] 31  | |     }
[INFO] [stdout]     | |_____- this function returns a `Result`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `FromResidual<Option<Infallible>>` is not implemented for `std::result::Result<ExifData, error::Error>`
[INFO] [stdout] note: required by `from_residual`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result`
[INFO] [stdout]    --> src/lib.rs:144:38
[INFO] [stdout]     |
[INFO] [stdout] 139 | /     fn sort(&self, entry: &mut Entry) -> Result<()> {
[INFO] [stdout] 140 | |         let mut path = PathBuf::from(&self.path);
[INFO] [stdout] 141 | |         path.push(&entry.created.format("%G/%b_%d").to_string());
[INFO] [stdout] 142 | |         path.push(&entry.name);
[INFO] [stdout] 143 | |         entry.rename(&path)?;
[INFO] [stdout] 144 | |         clear_dir(entry.path.parent()?)
[INFO] [stdout]     | |                                      ^ use `.ok_or(...)?` to provide an error compatible with `std::result::Result<(), error::Error>`
[INFO] [stdout] 145 | |     }
[INFO] [stdout]     | |_____- this function returns a `Result`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `FromResidual<Option<Infallible>>` is not implemented for `std::result::Result<(), error::Error>`
[INFO] [stdout] note: required by `from_residual`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result`
[INFO] [stdout]    --> src/lib.rs:144:38
[INFO] [stdout]     |
[INFO] [stdout] 139 | /     fn sort(&self, entry: &mut Entry) -> Result<()> {
[INFO] [stdout] 140 | |         let mut path = PathBuf::from(&self.path);
[INFO] [stdout] 141 | |         path.push(&entry.created.format("%G/%b_%d").to_string());
[INFO] [stdout] 142 | |         path.push(&entry.name);
[INFO] [stdout] 143 | |         entry.rename(&path)?;
[INFO] [stdout] 144 | |         clear_dir(entry.path.parent()?)
[INFO] [stdout]     | |                                      ^ use `.ok_or(...)?` to provide an error compatible with `std::result::Result<(), error::Error>`
[INFO] [stdout] 145 | |     }
[INFO] [stdout]     | |_____- this function returns a `Result`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `FromResidual<Option<Infallible>>` is not implemented for `std::result::Result<(), error::Error>`
[INFO] [stdout] note: required by `from_residual`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result`
[INFO] [stdout]    --> src/entry.rs:31:35
[INFO] [stdout]     |
[INFO] [stdout] 28  | /     pub fn from_path(path: &PathBuf) -> Result<Self> {
[INFO] [stdout] 29  | |         Ok(Self {
[INFO] [stdout] 30  | |             id: path.checksum()?,
[INFO] [stdout] 31  | |             name: path.file_name()?.to_os_string().into_string()?,
[INFO] [stdout]     | |                                   ^ use `.ok_or(...)?` to provide an error compatible with `std::result::Result<entry::Entry, error::Error>`
[INFO] [stdout] ...   |
[INFO] [stdout] 34  | |         })
[INFO] [stdout] 35  | |     }
[INFO] [stdout]     | |_____- this function returns a `Result`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `FromResidual<Option<Infallible>>` is not implemented for `std::result::Result<entry::Entry, error::Error>`
[INFO] [stdout] note: required by `from_residual`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result`
[INFO] [stdout]    --> src/entry.rs:75:34
[INFO] [stdout]     |
[INFO] [stdout] 74  | /     pub fn rename(&mut self, dest: &Path) -> Result<()> {
[INFO] [stdout] 75  | |         create_path(dest.parent()?)?;
[INFO] [stdout]     | |                                  ^ use `.ok_or(...)?` to provide an error compatible with `std::result::Result<(), error::Error>`
[INFO] [stdout] 76  | |         fs::rename(&self.path, dest)?;
[INFO] [stdout] 77  | |         self.path = dest.to_path_buf();
[INFO] [stdout] 78  | |         Ok(())
[INFO] [stdout] 79  | |     }
[INFO] [stdout]     | |_____- this function returns a `Result`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `FromResidual<Option<Infallible>>` is not implemented for `std::result::Result<(), error::Error>`
[INFO] [stdout] note: required by `from_residual`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result`
[INFO] [stdout]    --> src/entry.rs:31:35
[INFO] [stdout]     |
[INFO] [stdout] 28  | /     pub fn from_path(path: &PathBuf) -> Result<Self> {
[INFO] [stdout] 29  | |         Ok(Self {
[INFO] [stdout] 30  | |             id: path.checksum()?,
[INFO] [stdout] 31  | |             name: path.file_name()?.to_os_string().into_string()?,
[INFO] [stdout]     | |                                   ^ use `.ok_or(...)?` to provide an error compatible with `std::result::Result<entry::Entry, error::Error>`
[INFO] [stdout] ...   |
[INFO] [stdout] 34  | |         })
[INFO] [stdout] 35  | |     }
[INFO] [stdout]     | |_____- this function returns a `Result`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `FromResidual<Option<Infallible>>` is not implemented for `std::result::Result<entry::Entry, error::Error>`
[INFO] [stdout] note: required by `from_residual`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result`
[INFO] [stdout]    --> src/entry.rs:75:34
[INFO] [stdout]     |
[INFO] [stdout] 74  | /     pub fn rename(&mut self, dest: &Path) -> Result<()> {
[INFO] [stdout] 75  | |         create_path(dest.parent()?)?;
[INFO] [stdout]     | |                                  ^ use `.ok_or(...)?` to provide an error compatible with `std::result::Result<(), error::Error>`
[INFO] [stdout] 76  | |         fs::rename(&self.path, dest)?;
[INFO] [stdout] 77  | |         self.path = dest.to_path_buf();
[INFO] [stdout] 78  | |         Ok(())
[INFO] [stdout] 79  | |     }
[INFO] [stdout]     | |_____- this function returns a `Result`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `FromResidual<Option<Infallible>>` is not implemented for `std::result::Result<(), error::Error>`
[INFO] [stdout] note: required by `from_residual`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0412, E0554.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0412, E0554.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dam` due to 8 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "2836afa850ed6999480303618e78f5c73c6b8a703d394142c6c0e5c2354d1aea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2836afa850ed6999480303618e78f5c73c6b8a703d394142c6c0e5c2354d1aea", kill_on_drop: false }`
[INFO] [stdout] 2836afa850ed6999480303618e78f5c73c6b8a703d394142c6c0e5c2354d1aea
