[INFO] updating cached repository https://github.com/marad/new-tab
[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] 364846a22b5ce3d389dbd4792cf6b1514dc56fb3
[INFO] checking marad/new-tab against master#b61e69433951e31f7bd746e22f516a48ad41623b for prs-64470-and-65389
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarad%2Fnew-tab" "/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/marad/new-tab on toolchain b61e69433951e31f7bd746e22f516a48ad41623b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/marad/new-tab
[INFO] finished tweaking git repo https://github.com/marad/new-tab
[INFO] tweaked toml for git repo https://github.com/marad/new-tab written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/marad/new-tab already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
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[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" "+b61e69433951e31f7bd746e22f516a48ad41623b" "check" "--frozen" "--all" "--all-targets"`
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[INFO] [stdout] d1baab0a006e0925a5a164a2851aae04b8f97738a6886cd1eae125ec69faf8bd
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[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/calendar/google_calendar/client/token_storage.rs:7:46
[INFO] [stderr]   |
[INFO] [stderr] 7 |     fn get_token(&self) -> Result<Token, Box<error::Error>>;
[INFO] [stderr]   |                                              ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/calendar/google_calendar/client/token_storage.rs:8:58
[INFO] [stderr]   |
[INFO] [stderr] 8 |     fn set_token(&mut self, t: &Token) -> Result<(), Box<error::Error>>;
[INFO] [stderr]   |                                                          ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/calendar/google_calendar/client/token_storage.rs:27:46
[INFO] [stderr]    |
[INFO] [stderr] 27 |     fn get_token(&self) -> Result<Token, Box<error::Error>> {
[INFO] [stderr]    |                                              ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/calendar/google_calendar/client/token_storage.rs:37:58
[INFO] [stderr]    |
[INFO] [stderr] 37 |     fn set_token(&mut self, t: &Token) -> Result<(), Box<error::Error>> {
[INFO] [stderr]    |                                                          ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/calendar/google_calendar/client/token_storage.rs:58:46
[INFO] [stderr]    |
[INFO] [stderr] 58 |     fn get_token(&self) -> Result<Token, Box<error::Error>> {
[INFO] [stderr]    |                                              ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/calendar/google_calendar/client/token_storage.rs:64:62
[INFO] [stderr]    |
[INFO] [stderr] 64 |     fn set_token(&mut self, token: &Token) -> Result<(), Box<error::Error>> {
[INFO] [stderr]    |                                                              ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/common.rs:17:19
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub feed: Box<FeedFacade>,
[INFO] [stderr]    |                   ^^^^^^^^^^ help: use `dyn`: `dyn FeedFacade`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/common.rs:18:23
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub calendar: Box<CalendarFacade>,
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^ help: use `dyn`: `dyn CalendarFacade`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/common.rs:19:21
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub server: Box<ServerFacade>,
[INFO] [stderr]    |                     ^^^^^^^^^^^^ help: use `dyn`: `dyn ServerFacade`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/feed/hackernews_feed.rs:52:59
[INFO] [stderr]    |
[INFO] [stderr] 52 |     fn get_item(&self, item_id: &u32) -> Result<Item, Box<error::Error>> {
[INFO] [stderr]    |                                                           ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/calendar/google_calendar/client/token_storage.rs:7:46
[INFO] [stderr]   |
[INFO] [stderr] 7 |     fn get_token(&self) -> Result<Token, Box<error::Error>>;
[INFO] [stderr]   |                                              ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/calendar/google_calendar/client/token_storage.rs:8:58
[INFO] [stderr]   |
[INFO] [stderr] 8 |     fn set_token(&mut self, t: &Token) -> Result<(), Box<error::Error>>;
[INFO] [stderr]   |                                                          ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/calendar/google_calendar/client/token_storage.rs:27:46
[INFO] [stderr]    |
[INFO] [stderr] 27 |     fn get_token(&self) -> Result<Token, Box<error::Error>> {
[INFO] [stderr]    |                                              ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/calendar/google_calendar/client/token_storage.rs:37:58
[INFO] [stderr]    |
[INFO] [stderr] 37 |     fn set_token(&mut self, t: &Token) -> Result<(), Box<error::Error>> {
[INFO] [stderr]    |                                                          ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/calendar/google_calendar/client/token_storage.rs:58:46
[INFO] [stderr]    |
[INFO] [stderr] 58 |     fn get_token(&self) -> Result<Token, Box<error::Error>> {
[INFO] [stderr]    |                                              ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/calendar/google_calendar/client/token_storage.rs:64:62
[INFO] [stderr]    |
[INFO] [stderr] 64 |     fn set_token(&mut self, token: &Token) -> Result<(), Box<error::Error>> {
[INFO] [stderr]    |                                                              ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/common.rs:17:19
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub feed: Box<FeedFacade>,
[INFO] [stderr]    |                   ^^^^^^^^^^ help: use `dyn`: `dyn FeedFacade`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/common.rs:18:23
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub calendar: Box<CalendarFacade>,
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^ help: use `dyn`: `dyn CalendarFacade`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/common.rs:19:21
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub server: Box<ServerFacade>,
[INFO] [stderr]    |                     ^^^^^^^^^^^^ help: use `dyn`: `dyn ServerFacade`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/feed/hackernews_feed.rs:52:59
[INFO] [stderr]    |
[INFO] [stderr] 52 |     fn get_item(&self, item_id: &u32) -> Result<Item, Box<error::Error>> {
[INFO] [stderr]    |                                                           ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/feed/mod.rs:14:46
[INFO] [stderr]    |
[INFO] [stderr] 14 |     fn memory_feed_works() -> Result<(), Box<std::error::Error>> {
[INFO] [stderr]    |                                              ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 59s
[INFO] running `"docker" "inspect" "d1baab0a006e0925a5a164a2851aae04b8f97738a6886cd1eae125ec69faf8bd"`
[INFO] running `"docker" "rm" "-f" "d1baab0a006e0925a5a164a2851aae04b8f97738a6886cd1eae125ec69faf8bd"`
[INFO] [stdout] d1baab0a006e0925a5a164a2851aae04b8f97738a6886cd1eae125ec69faf8bd