[INFO] updating cached repository https://github.com/lawrencek0/pet-rs
[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] 555eb8f0aea86d5696b871b96fce600d322caef5
[INFO] checking lawrencek0/pet-rs against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flawrencek0%2Fpet-rs" "/workspace/builds/worker-7/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lawrencek0/pet-rs on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/lawrencek0/pet-rs
[INFO] finished tweaking git repo https://github.com/lawrencek0/pet-rs
[INFO] tweaked toml for git repo https://github.com/lawrencek0/pet-rs written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/lawrencek0/pet-rs already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "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-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" "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" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "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] fa8d7abef85a2aa6063512569aea237bf9e9fc47c38c79235a7b164c52ff8522
[INFO] running `"docker" "start" "-a" "fa8d7abef85a2aa6063512569aea237bf9e9fc47c38c79235a7b164c52ff8522"`
[INFO] [stderr]    Compiling syn v0.15.42
[INFO] [stderr]     Checking cookie v0.11.1
[INFO] [stderr]    Compiling serde_derive v1.0.98
[INFO] [stderr]     Checking webdriver v0.39.0
[INFO] [stderr]     Checking fantoccini v0.11.9
[INFO] [stderr]     Checking webdri v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `Locator`
[INFO] [stderr]  --> src/pages/mod.rs:5:33
[INFO] [stderr]   |
[INFO] [stderr] 5 | use fantoccini::{error, Client, Locator};
[INFO] [stderr]   |                                 ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Locator`
[INFO] [stderr]  --> src/pages/mod.rs:5:33
[INFO] [stderr]   |
[INFO] [stderr] 5 | use fantoccini::{error, Client, Locator};
[INFO] [stderr]   |                                 ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0271]: type mismatch resolving `<futures::future::and_then::AndThen<std::boxed::Box<impl futures::future::Future>, std::result::Result<futures::future::loop_fn::Loop<std::sync::Arc<impl Future<Item = Client, Error = error::CmdError>>, std::sync::Arc<impl Future<Item = Client, Error = error::CmdError>>>, fantoccini::error::CmdError>, [closure@src/pages/known_phages.rs:43:47: 52:10 client:_]> as futures::future::IntoFuture>::Item == futures::future::loop_fn::Loop<_, std::vec::Vec<_>>`
[INFO] [stderr]   --> src/pages/known_phages.rs:42:19
[INFO] [stderr]    |
[INFO] [stderr] 42 |     let scrapes = loop_fn(Vec::new(), |c| {
[INFO] [stderr]    |                   ^^^^^^^ expected struct `std::sync::Arc`, found struct `std::vec::Vec`
[INFO] [stderr]    | 
[INFO] [stderr]   ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-0.1.28/src/future/loop_fn.rs:76:25
[INFO] [stderr]    |
[INFO] [stderr] 76 |           A: IntoFuture<Item = Loop<T, S>>,
[INFO] [stderr]    |                         ----------------- required by this bound in `futures::future::loop_fn::loop_fn`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `futures::future::loop_fn::Loop<std::sync::Arc<impl Future<Item = Client, Error = error::CmdError>>, std::sync::Arc<impl Future<Item = Client, Error = error::CmdError>>>`
[INFO] [stderr]               found type `futures::future::loop_fn::Loop<_, std::vec::Vec<_>>`
[INFO] [stderr] 
[INFO] [stderr] error[E0631]: type mismatch in closure arguments
[INFO] [stderr]   --> src/pages/known_phages.rs:41:101
[INFO] [stderr]    |
[INFO] [stderr] 41 | pub fn scrape_phages(client: std::sync::Arc<impl Future<Item = Client, Error = error::CmdError>>)-> impl Future<Item = Vec<String>, Error = error::CmdError> {
[INFO] [stderr]    |                                                                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected signature of `fn(std::sync::Arc<impl Future<Item = Client, Error = error::CmdError>>) -> _`
[INFO] [stderr] 42 |     let scrapes = loop_fn(Vec::new(), |c| {
[INFO] [stderr]    |                                       --- found signature of `fn(std::vec::Vec<_>) -> _`
[INFO] [stderr]    |
[INFO] [stderr]    = note: required because of the requirements on the impl of `futures::future::Future` for `futures::future::loop_fn::LoopFn<futures::future::and_then::AndThen<std::boxed::Box<impl futures::future::Future>, std::result::Result<futures::future::loop_fn::Loop<std::sync::Arc<impl Future<Item = Client, Error = error::CmdError>>, std::sync::Arc<impl Future<Item = Client, Error = error::CmdError>>>, fantoccini::error::CmdError>, [closure@src/pages/known_phages.rs:43:47: 52:10 client:_]>, [closure@src/pages/known_phages.rs:42:39: 53:6 client:_]>`
[INFO] [stderr]    = note: the return type of a function must have a statically known size
[INFO] [stderr] 
[INFO] [stderr] error[E0271]: type mismatch resolving `<futures::future::and_then::AndThen<std::boxed::Box<impl futures::future::Future>, std::result::Result<futures::future::loop_fn::Loop<std::sync::Arc<impl Future<Item = Client, Error = error::CmdError>>, std::sync::Arc<impl Future<Item = Client, Error = error::CmdError>>>, fantoccini::error::CmdError>, [closure@src/pages/known_phages.rs:43:47: 52:10 client:_]> as futures::future::IntoFuture>::Item == futures::future::loop_fn::Loop<std::vec::Vec<std::string::String>, std::vec::Vec<_>>`
[INFO] [stderr]   --> src/pages/known_phages.rs:41:101
[INFO] [stderr]    |
[INFO] [stderr] 41 | pub fn scrape_phages(client: std::sync::Arc<impl Future<Item = Client, Error = error::CmdError>>)-> impl Future<Item = Vec<String>, Error = error::CmdError> {
[INFO] [stderr]    |                                                                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `std::sync::Arc`, found struct `std::vec::Vec`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `futures::future::loop_fn::Loop<std::sync::Arc<impl Future<Item = Client, Error = error::CmdError>>, std::sync::Arc<impl Future<Item = Client, Error = error::CmdError>>>`
[INFO] [stderr]               found type `futures::future::loop_fn::Loop<std::vec::Vec<std::string::String>, std::vec::Vec<_>>`
[INFO] [stderr]    = note: required because of the requirements on the impl of `futures::future::Future` for `futures::future::loop_fn::LoopFn<futures::future::and_then::AndThen<std::boxed::Box<impl futures::future::Future>, std::result::Result<futures::future::loop_fn::Loop<std::sync::Arc<impl Future<Item = Client, Error = error::CmdError>>, std::sync::Arc<impl Future<Item = Client, Error = error::CmdError>>>, fantoccini::error::CmdError>, [closure@src/pages/known_phages.rs:43:47: 52:10 client:_]>, [closure@src/pages/known_phages.rs:42:39: 53:6 client:_]>`
[INFO] [stderr]    = note: the return type of a function must have a statically known size
[INFO] [stderr] 
[INFO] [stderr] error[E0271]: type mismatch resolving `<futures::future::and_then::AndThen<std::boxed::Box<impl futures::future::Future>, std::result::Result<futures::future::loop_fn::Loop<std::sync::Arc<impl Future<Item = Client, Error = error::CmdError>>, std::sync::Arc<impl Future<Item = Client, Error = error::CmdError>>>, fantoccini::error::CmdError>, [closure@src/pages/known_phages.rs:43:47: 52:10 client:_]> as futures::future::IntoFuture>::Item == futures::future::loop_fn::Loop<_, std::vec::Vec<_>>`
[INFO] [stderr]   --> src/pages/known_phages.rs:42:19
[INFO] [stderr]    |
[INFO] [stderr] 42 |     let scrapes = loop_fn(Vec::new(), |c| {
[INFO] [stderr]    |                   ^^^^^^^ expected struct `std::sync::Arc`, found struct `std::vec::Vec`
[INFO] [stderr]    | 
[INFO] [stderr]   ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-0.1.28/src/future/loop_fn.rs:76:25
[INFO] [stderr]    |
[INFO] [stderr] 76 |           A: IntoFuture<Item = Loop<T, S>>,
[INFO] [stderr]    |                         ----------------- required by this bound in `futures::future::loop_fn::loop_fn`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `futures::future::loop_fn::Loop<std::sync::Arc<impl Future<Item = Client, Error = error::CmdError>>, std::sync::Arc<impl Future<Item = Client, Error = error::CmdError>>>`
[INFO] [stderr]               found type `futures::future::loop_fn::Loop<_, std::vec::Vec<_>>`
[INFO] [stderr] 
[INFO] [stderr] error[E0631]: type mismatch in closure arguments
[INFO] [stderr]   --> src/pages/known_phages.rs:41:101
[INFO] [stderr]    |
[INFO] [stderr] 41 | pub fn scrape_phages(client: std::sync::Arc<impl Future<Item = Client, Error = error::CmdError>>)-> impl Future<Item = Vec<String>, Error = error::CmdError> {
[INFO] [stderr]    |                                                                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected signature of `fn(std::sync::Arc<impl Future<Item = Client, Error = error::CmdError>>) -> _`
[INFO] [stderr] 42 |     let scrapes = loop_fn(Vec::new(), |c| {
[INFO] [stderr]    |                                       --- found signature of `fn(std::vec::Vec<_>) -> _`
[INFO] [stderr]    |
[INFO] [stderr]    = note: required because of the requirements on the impl of `futures::future::Future` for `futures::future::loop_fn::LoopFn<futures::future::and_then::AndThen<std::boxed::Box<impl futures::future::Future>, std::result::Result<futures::future::loop_fn::Loop<std::sync::Arc<impl Future<Item = Client, Error = error::CmdError>>, std::sync::Arc<impl Future<Item = Client, Error = error::CmdError>>>, fantoccini::error::CmdError>, [closure@src/pages/known_phages.rs:43:47: 52:10 client:_]>, [closure@src/pages/known_phages.rs:42:39: 53:6 client:_]>`
[INFO] [stderr]    = note: the return type of a function must have a statically known size
[INFO] [stderr] 
[INFO] [stderr] error[E0271]: type mismatch resolving `<futures::future::and_then::AndThen<std::boxed::Box<impl futures::future::Future>, std::result::Result<futures::future::loop_fn::Loop<std::sync::Arc<impl Future<Item = Client, Error = error::CmdError>>, std::sync::Arc<impl Future<Item = Client, Error = error::CmdError>>>, fantoccini::error::CmdError>, [closure@src/pages/known_phages.rs:43:47: 52:10 client:_]> as futures::future::IntoFuture>::Item == futures::future::loop_fn::Loop<std::vec::Vec<std::string::String>, std::vec::Vec<_>>`
[INFO] [stderr]   --> src/pages/known_phages.rs:41:101
[INFO] [stderr]    |
[INFO] [stderr] 41 | pub fn scrape_phages(client: std::sync::Arc<impl Future<Item = Client, Error = error::CmdError>>)-> impl Future<Item = Vec<String>, Error = error::CmdError> {
[INFO] [stderr]    |                                                                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `std::sync::Arc`, found struct `std::vec::Vec`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `futures::future::loop_fn::Loop<std::sync::Arc<impl Future<Item = Client, Error = error::CmdError>>, std::sync::Arc<impl Future<Item = Client, Error = error::CmdError>>>`
[INFO] [stderr]               found type `futures::future::loop_fn::Loop<std::vec::Vec<std::string::String>, std::vec::Vec<_>>`
[INFO] [stderr]    = note: required because of the requirements on the impl of `futures::future::Future` for `futures::future::loop_fn::LoopFn<futures::future::and_then::AndThen<std::boxed::Box<impl futures::future::Future>, std::result::Result<futures::future::loop_fn::Loop<std::sync::Arc<impl Future<Item = Client, Error = error::CmdError>>, std::sync::Arc<impl Future<Item = Client, Error = error::CmdError>>>, fantoccini::error::CmdError>, [closure@src/pages/known_phages.rs:43:47: 52:10 client:_]>, [closure@src/pages/known_phages.rs:42:39: 53:6 client:_]>`
[INFO] [stderr]    = note: the return type of a function must have a statically known size
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0271`.
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0271`.
[INFO] [stderr] error: could not compile `webdri`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `webdri`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "fa8d7abef85a2aa6063512569aea237bf9e9fc47c38c79235a7b164c52ff8522"`
[INFO] running `"docker" "rm" "-f" "fa8d7abef85a2aa6063512569aea237bf9e9fc47c38c79235a7b164c52ff8522"`
[INFO] [stdout] fa8d7abef85a2aa6063512569aea237bf9e9fc47c38c79235a7b164c52ff8522