[INFO] updating cached repository pvillega/twitter_privacy
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/pvillega/twitter_privacy
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/pvillega/twitter_privacy" "work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/pvillega/twitter_privacy"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/pvillega/twitter_privacy'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/pvillega/twitter_privacy" "work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/pvillega/twitter_privacy"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/pvillega/twitter_privacy'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 59308edaebc1cea3aa618e40f1038457d921d3e0
[INFO] sha for GitHub repo pvillega/twitter_privacy: 59308edaebc1cea3aa618e40f1038457d921d3e0
[INFO] validating manifest of pvillega/twitter_privacy on toolchain master#435236b8877cdb98c82eaebfb7887782277265c5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of pvillega/twitter_privacy on toolchain try#b5c7f157c20453dde8d47371abe73b32351b4e7f
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing pvillega/twitter_privacy
[INFO] finished frobbing pvillega/twitter_privacy
[INFO] frobbed toml for pvillega/twitter_privacy written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/pvillega/twitter_privacy/Cargo.toml
[INFO] started frobbing pvillega/twitter_privacy
[INFO] finished frobbing pvillega/twitter_privacy
[INFO] frobbed toml for pvillega/twitter_privacy written to work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/pvillega/twitter_privacy/Cargo.toml
[INFO] crate pvillega/twitter_privacy already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking pvillega/twitter_privacy against try#b5c7f157c20453dde8d47371abe73b32351b4e7f for pr-62849
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-3/try#b5c7f157c20453dde8d47371abe73b32351b4e7f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/pvillega/twitter_privacy:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 6b0e93ad7f1e9006c38ca75d669cfb7b545e5c7c162a283e75b6fa280f2f7ce9
[INFO] running `"docker" "start" "-a" "6b0e93ad7f1e9006c38ca75d669cfb7b545e5c7c162a283e75b6fa280f2f7ce9"`
[INFO] [stderr]     Checking rand_core v0.3.1
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[INFO] [stderr]     Checking hyper-tls v0.1.4
[INFO] [stderr]     Checking egg-mode v0.12.0
[INFO] [stderr]     Checking twitter_privacy v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:82:35
[INFO] [stderr]    |
[INFO] [stderr] 82 | fn clear_user_timelines(api: &mut TwitterAPI, preserve_days: i64) -> Result<(), Errors> {
[INFO] [stderr]    |                                   ^^^^^^^^^^ help: use `dyn`: `dyn TwitterAPI`
[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/lib.rs:84:32
[INFO] [stderr]    |
[INFO] [stderr] 84 |     let user_tl = |c_api: &mut TwitterAPI| c_api.user_timeline_next_page();
[INFO] [stderr]    |                                ^^^^^^^^^^ help: use `dyn`: `dyn TwitterAPI`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:94:33
[INFO] [stderr]    |
[INFO] [stderr] 94 |     let likes_tl = |c_api: &mut TwitterAPI| c_api.likes_timeline_next_page();
[INFO] [stderr]    |                                 ^^^^^^^^^^ help: use `dyn`: `dyn TwitterAPI`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:128:19
[INFO] [stderr]     |
[INFO] [stderr] 128 |     F: FnMut(&mut TwitterAPI) -> Result<Vec<Tweet>, APIError>,
[INFO] [stderr]     |                   ^^^^^^^^^^ help: use `dyn`: `dyn TwitterAPI`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:129:19
[INFO] [stderr]     |
[INFO] [stderr] 129 |     G: FnMut(&mut TwitterAPI, &Tweet) -> Result<(), Errors> + 'a,
[INFO] [stderr]     |                   ^^^^^^^^^^ help: use `dyn`: `dyn TwitterAPI`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:123:15
[INFO] [stderr]     |
[INFO] [stderr] 123 |     api: &mut TwitterAPI,
[INFO] [stderr]     |               ^^^^^^^^^^ help: use `dyn`: `dyn TwitterAPI`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:148:41
[INFO] [stderr]     |
[INFO] [stderr] 148 | fn default_maintenance_action(api: &mut TwitterAPI, tweet: &Tweet) -> Result<(), Errors> {
[INFO] [stderr]     |                                         ^^^^^^^^^^ help: use `dyn`: `dyn TwitterAPI`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:290:37
[INFO] [stderr]     |
[INFO] [stderr] 290 |             let dataset = |_a: &mut TwitterAPI| Err(err.clone());
[INFO] [stderr]     |                                     ^^^^^^^^^^ help: use `dyn`: `dyn TwitterAPI`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:291:36
[INFO] [stderr]     |
[INFO] [stderr] 291 |             let action = |_a: &mut TwitterAPI, _t: &Tweet| Ok(());
[INFO] [stderr]     |                                    ^^^^^^^^^^ help: use `dyn`: `dyn TwitterAPI`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:307:37
[INFO] [stderr]     |
[INFO] [stderr] 307 |             let dataset = |_a: &mut TwitterAPI| Ok(tweet_vector.clone());
[INFO] [stderr]     |                                     ^^^^^^^^^^ help: use `dyn`: `dyn TwitterAPI`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:308:36
[INFO] [stderr]     |
[INFO] [stderr] 308 |             let action = |_a: &mut TwitterAPI, _t: &Tweet| Err(err.clone());
[INFO] [stderr]     |                                    ^^^^^^^^^^ help: use `dyn`: `dyn TwitterAPI`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:321:37
[INFO] [stderr]     |
[INFO] [stderr] 321 |             let dataset = |_a: &mut TwitterAPI| Ok(Vec::new());
[INFO] [stderr]     |                                     ^^^^^^^^^^ help: use `dyn`: `dyn TwitterAPI`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:322:36
[INFO] [stderr]     |
[INFO] [stderr] 322 |             let action = |_a: &mut TwitterAPI, _t: &Tweet| Ok(());
[INFO] [stderr]     |                                    ^^^^^^^^^^ help: use `dyn`: `dyn TwitterAPI`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:336:41
[INFO] [stderr]     |
[INFO] [stderr] 336 |                 let dataset = |_a: &mut TwitterAPI| {
[INFO] [stderr]     |                                         ^^^^^^^^^^ help: use `dyn`: `dyn TwitterAPI`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:342:40
[INFO] [stderr]     |
[INFO] [stderr] 342 |                 let action = |_a: &mut TwitterAPI, _t: &Tweet| {
[INFO] [stderr]     |                                        ^^^^^^^^^^ help: use `dyn`: `dyn TwitterAPI`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:358:41
[INFO] [stderr]     |
[INFO] [stderr] 358 |                 let dataset = |_a: &mut TwitterAPI| {
[INFO] [stderr]     |                                         ^^^^^^^^^^ help: use `dyn`: `dyn TwitterAPI`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:364:40
[INFO] [stderr]     |
[INFO] [stderr] 364 |                 let action = |_a: &mut TwitterAPI, _t: &Tweet| {
[INFO] [stderr]     |                                        ^^^^^^^^^^ help: use `dyn`: `dyn TwitterAPI`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:82:35
[INFO] [stderr]    |
[INFO] [stderr] 82 | fn clear_user_timelines(api: &mut TwitterAPI, preserve_days: i64) -> Result<(), Errors> {
[INFO] [stderr]    |                                   ^^^^^^^^^^ help: use `dyn`: `dyn TwitterAPI`
[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/lib.rs:84:32
[INFO] [stderr]    |
[INFO] [stderr] 84 |     let user_tl = |c_api: &mut TwitterAPI| c_api.user_timeline_next_page();
[INFO] [stderr]    |                                ^^^^^^^^^^ help: use `dyn`: `dyn TwitterAPI`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:94:33
[INFO] [stderr]    |
[INFO] [stderr] 94 |     let likes_tl = |c_api: &mut TwitterAPI| c_api.likes_timeline_next_page();
[INFO] [stderr]    |                                 ^^^^^^^^^^ help: use `dyn`: `dyn TwitterAPI`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:128:19
[INFO] [stderr]     |
[INFO] [stderr] 128 |     F: FnMut(&mut TwitterAPI) -> Result<Vec<Tweet>, APIError>,
[INFO] [stderr]     |                   ^^^^^^^^^^ help: use `dyn`: `dyn TwitterAPI`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:129:19
[INFO] [stderr]     |
[INFO] [stderr] 129 |     G: FnMut(&mut TwitterAPI, &Tweet) -> Result<(), Errors> + 'a,
[INFO] [stderr]     |                   ^^^^^^^^^^ help: use `dyn`: `dyn TwitterAPI`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:123:15
[INFO] [stderr]     |
[INFO] [stderr] 123 |     api: &mut TwitterAPI,
[INFO] [stderr]     |               ^^^^^^^^^^ help: use `dyn`: `dyn TwitterAPI`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:148:41
[INFO] [stderr]     |
[INFO] [stderr] 148 | fn default_maintenance_action(api: &mut TwitterAPI, tweet: &Tweet) -> Result<(), Errors> {
[INFO] [stderr]     |                                         ^^^^^^^^^^ help: use `dyn`: `dyn TwitterAPI`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 43.02s
[INFO] running `"docker" "inspect" "6b0e93ad7f1e9006c38ca75d669cfb7b545e5c7c162a283e75b6fa280f2f7ce9"`
[INFO] running `"docker" "rm" "-f" "6b0e93ad7f1e9006c38ca75d669cfb7b545e5c7c162a283e75b6fa280f2f7ce9"`
[INFO] [stdout] 6b0e93ad7f1e9006c38ca75d669cfb7b545e5c7c162a283e75b6fa280f2f7ce9