[INFO] cloning repository https://github.com/devis350/decide
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/devis350/decide" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdevis350%2Fdecide", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdevis350%2Fdecide'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 65f76ad203fcff95f8bd40252b7b56e64371ffc1
[INFO] testing devis350/decide against 1.54.0 for beta-1.55-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdevis350%2Fdecide" "/workspace/builds/worker-26/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-26/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/devis350/decide on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/devis350/decide
[INFO] finished tweaking git repo https://github.com/devis350/decide
[INFO] tweaked toml for git repo https://github.com/devis350/decide written to /workspace/builds/worker-26/source/Cargo.toml
[INFO] crate git repo https://github.com/devis350/decide already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9a54d8aa525dccbf1a798265d5f334ca76bfb9629773148ee883c4720808eb11
[INFO] running `Command { std: "docker" "start" "-a" "9a54d8aa525dccbf1a798265d5f334ca76bfb9629773148ee883c4720808eb11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9a54d8aa525dccbf1a798265d5f334ca76bfb9629773148ee883c4720808eb11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a54d8aa525dccbf1a798265d5f334ca76bfb9629773148ee883c4720808eb11", kill_on_drop: false }`
[INFO] [stdout] 9a54d8aa525dccbf1a798265d5f334ca76bfb9629773148ee883c4720808eb11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2b49a6b8bbd7ab43e637d8f6725ef21890ad2229f9e71f66f5c482fc183a581f
[INFO] running `Command { std: "docker" "start" "-a" "2b49a6b8bbd7ab43e637d8f6725ef21890ad2229f9e71f66f5c482fc183a581f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling proc-macro2 v1.0.6
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling getrandom v0.1.13
[INFO] [stderr]    Compiling syn v1.0.11
[INFO] [stderr]    Compiling serde v1.0.104
[INFO] [stderr]    Compiling ppv-lite86 v0.2.6
[INFO] [stderr]    Compiling unicode-width v0.1.7
[INFO] [stderr]    Compiling vec_map v0.8.1
[INFO] [stderr]    Compiling yaml-rust v0.3.5
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling cmd_lib v0.7.8
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling c2-chacha v0.2.3
[INFO] [stderr]    Compiling atty v0.2.13
[INFO] [stderr]    Compiling dirs-sys v0.3.4
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling directories v2.0.2
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling rand v0.7.2
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]    Compiling toml v0.5.5
[INFO] [stderr]    Compiling decide v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0412]: cannot find type `NoneError` in module `std::option`
[INFO] [stdout]   --> src/error.rs:32:24
[INFO] [stdout]    |
[INFO] [stdout] 32 | 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:33:29
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn from(_: 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/main.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 function that returns `Result`
[INFO] [stdout]   --> src/commands.rs:9:57
[INFO] [stdout]    |
[INFO] [stdout] 8  | / pub fn edit(matches: &ArgMatches, storage: &mut Storage) -> Result<(), Error> {
[INFO] [stdout] 9  | |     let old_name = String::from(matches.value_of("name")?);
[INFO] [stdout]    | |                                                         ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), error::Error>`
[INFO] [stdout] 10 | |     storage.projects.iter_mut().for_each(|p| {
[INFO] [stdout] 11 | |         if p.name == old_name {
[INFO] [stdout] ...  |
[INFO] [stdout] 24 | |     Ok(())
[INFO] [stdout] 25 | | }
[INFO] [stdout]    | |_- this function returns a `Result`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `FromResidual<std::option::Option<Infallible>>` is not implemented for `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 function that returns `Result`
[INFO] [stdout]   --> src/commands.rs:32:50
[INFO] [stdout]    |
[INFO] [stdout] 27 | / pub fn decide(matches: &ArgMatches, storage: &mut Storage) -> Result<(), Error> {
[INFO] [stdout] 28 | |     if storage.projects.is_empty() {
[INFO] [stdout] 29 | |         println!("you have nothing to work on :( / :)");
[INFO] [stdout] 30 | |     } else {
[INFO] [stdout] 31 | |         let index = rand::thread_rng().gen_range(0, storage.projects.len());
[INFO] [stdout] 32 | |         let project = storage.projects.get(index)?;
[INFO] [stdout]    | |                                                  ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), error::Error>`
[INFO] [stdout] ...  |
[INFO] [stdout] 47 | |     Ok(())
[INFO] [stdout] 48 | | }
[INFO] [stdout]    | |_- this function returns a `Result`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `FromResidual<std::option::Option<Infallible>>` is not implemented for `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 function that returns `Result`
[INFO] [stdout]   --> src/commands.rs:51:61
[INFO] [stdout]    |
[INFO] [stdout] 50 | / pub fn new(matches: &ArgMatches, storage: &mut Storage) -> Result<(), Error> {
[INFO] [stdout] 51 | |     let project_name = String::from(matches.value_of("NAME")?);
[INFO] [stdout]    | |                                                             ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), error::Error>`
[INFO] [stdout] 52 | |     if storage.projects.iter().any(|p| p.name == project_name) {
[INFO] [stdout] 53 | |         println!("the project {} already exists", project_name);
[INFO] [stdout] ...  |
[INFO] [stdout] 62 | |     Ok(())
[INFO] [stdout] 63 | | }
[INFO] [stdout]    | |_- this function returns a `Result`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `FromResidual<std::option::Option<Infallible>>` is not implemented for `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 function that returns `Result`
[INFO] [stdout]   --> src/commands.rs:66:61
[INFO] [stdout]    |
[INFO] [stdout] 65 | / pub fn remove(matches: &ArgMatches, storage: &mut Storage) -> Result<(), Error> {
[INFO] [stdout] 66 | |     let project_name = String::from(matches.value_of("NAME")?);
[INFO] [stdout]    | |                                                             ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), error::Error>`
[INFO] [stdout] 67 | |     let mut found = false;
[INFO] [stdout] 68 | |     storage.projects.retain(|x| {
[INFO] [stdout] ...  |
[INFO] [stdout] 79 | |     Ok(())
[INFO] [stdout] 80 | | }
[INFO] [stdout]    | |_- this function returns a `Result`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `FromResidual<std::option::Option<Infallible>>` is not implemented for `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] [stderr] error: could not compile `decide`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "2b49a6b8bbd7ab43e637d8f6725ef21890ad2229f9e71f66f5c482fc183a581f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b49a6b8bbd7ab43e637d8f6725ef21890ad2229f9e71f66f5c482fc183a581f", kill_on_drop: false }`
[INFO] [stdout] 2b49a6b8bbd7ab43e637d8f6725ef21890ad2229f9e71f66f5c482fc183a581f
