[INFO] crate instances-social 2.0.0 is already in cache
[INFO] extracting crate instances-social 2.0.0 into work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/instances-social/2.0.0
[INFO] extracting crate instances-social 2.0.0 into work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/instances-social/2.0.0
[INFO] validating manifest of instances-social-2.0.0 on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of instances-social-2.0.0 on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing instances-social-2.0.0
[INFO] finished frobbing instances-social-2.0.0
[INFO] frobbed toml for instances-social-2.0.0 written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/instances-social/2.0.0/Cargo.toml
[INFO] started frobbing instances-social-2.0.0
[INFO] finished frobbing instances-social-2.0.0
[INFO] frobbed toml for instances-social-2.0.0 written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/instances-social/2.0.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] checking instances-social-2.0.0 against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-0/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/instances-social/2.0.0:/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" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 062bc4265ec3d28d8c49e4dcdafe24b6e3ffccffb7df4d0d1547b243c3dcc388
[INFO] running `"docker" "start" "-a" "062bc4265ec3d28d8c49e4dcdafe24b6e3ffccffb7df4d0d1547b243c3dcc388"`
[INFO] [stderr]     Checking tap-reader v1.0.1
[INFO] [stderr]     Checking serde_qs v0.4.6
[INFO] [stderr]     Checking dotenv v0.13.0
[INFO] [stderr]     Checking instances-social v2.0.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/instances/list.rs:121:82
[INFO] [stderr]     |
[INFO] [stderr] 121 |     fn get_page(&mut self, token: Option<&String>) -> Result<Self::Response, Box<Error>> {
[INFO] [stderr]     |                                                                                  ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]     |
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/instances/list.rs:121:82
[INFO] [stderr]     |
[INFO] [stderr] 121 |     fn get_page(&mut self, token: Option<&String>) -> Result<Self::Response, Box<Error>> {
[INFO] [stderr]     |                                                                                  ^^^^^ help: use `dyn`: `dyn 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/instances/list.rs:545:52
[INFO] [stderr]     |
[INFO] [stderr] 545 |     pub fn send(&self) -> Result<ListResponse, Box<Error>> {
[INFO] [stderr]     |                                                    ^^^^^ help: use `dyn`: `dyn 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/instances/list.rs:545:52
[INFO] [stderr]     |
[INFO] [stderr] 545 |     pub fn send(&self) -> Result<ListResponse, Box<Error>> {
[INFO] [stderr]     |                                                    ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/instances/sample.rs:58:78
[INFO] [stderr]    |
[INFO] [stderr] 58 |     fn get_page(&mut self, _: Option<&String>) -> Result<Self::Response, Box<Error>> {
[INFO] [stderr]    |                                                                              ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/instances/sample.rs:90:54
[INFO] [stderr]    |
[INFO] [stderr] 90 |     pub fn send(&self) -> Result<SampleResponse, Box<Error>> {
[INFO] [stderr]    |                                                      ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/instances/search.rs:57:78
[INFO] [stderr]    |
[INFO] [stderr] 57 |     fn get_page(&mut self, _: Option<&String>) -> Result<Self::Response, Box<Error>> {
[INFO] [stderr]    |                                                                              ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/instances/search.rs:90:54
[INFO] [stderr]    |
[INFO] [stderr] 90 |     pub fn send(&self) -> Result<SearchResponse, Box<Error>> {
[INFO] [stderr]    |                                                      ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/instances/sample.rs:58:78
[INFO] [stderr]    |
[INFO] [stderr] 58 |     fn get_page(&mut self, _: Option<&String>) -> Result<Self::Response, Box<Error>> {
[INFO] [stderr]    |                                                                              ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/instances/sample.rs:90:54
[INFO] [stderr]    |
[INFO] [stderr] 90 |     pub fn send(&self) -> Result<SampleResponse, Box<Error>> {
[INFO] [stderr]    |                                                      ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/instances/search.rs:57:78
[INFO] [stderr]    |
[INFO] [stderr] 57 |     fn get_page(&mut self, _: Option<&String>) -> Result<Self::Response, Box<Error>> {
[INFO] [stderr]    |                                                                              ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/instances/search.rs:90:54
[INFO] [stderr]    |
[INFO] [stderr] 90 |     pub fn send(&self) -> Result<SearchResponse, Box<Error>> {
[INFO] [stderr]    |                                                      ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/instances/show.rs:55:48
[INFO] [stderr]    |
[INFO] [stderr] 55 |     pub fn send(&self) -> Result<Instance, Box<Error>> {
[INFO] [stderr]    |                                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/versions/list.rs:62:82
[INFO] [stderr]    |
[INFO] [stderr] 62 |     fn get_page(&mut self, token: Option<&String>) -> Result<Self::Response, Box<Error>> {
[INFO] [stderr]    |                                                                                  ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/versions/list.rs:221:52
[INFO] [stderr]     |
[INFO] [stderr] 221 |     pub fn send(&self) -> Result<ListResponse, Box<Error>> {
[INFO] [stderr]     |                                                    ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/versions/show.rs:72:47
[INFO] [stderr]    |
[INFO] [stderr] 72 |     pub fn send(&self) -> Result<Version, Box<Error>> {
[INFO] [stderr]    |                                               ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/instances/show.rs:55:48
[INFO] [stderr]    |
[INFO] [stderr] 55 |     pub fn send(&self) -> Result<Instance, Box<Error>> {
[INFO] [stderr]    |                                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/versions/list.rs:62:82
[INFO] [stderr]    |
[INFO] [stderr] 62 |     fn get_page(&mut self, token: Option<&String>) -> Result<Self::Response, Box<Error>> {
[INFO] [stderr]    |                                                                                  ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/versions/list.rs:221:52
[INFO] [stderr]     |
[INFO] [stderr] 221 |     pub fn send(&self) -> Result<ListResponse, Box<Error>> {
[INFO] [stderr]     |                                                    ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/versions/show.rs:72:47
[INFO] [stderr]    |
[INFO] [stderr] 72 |     pub fn send(&self) -> Result<Version, Box<Error>> {
[INFO] [stderr]    |                                               ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:73:96
[INFO] [stderr]    |
[INFO] [stderr] 73 |     fn get_qs<S: Serialize>(&self, path: &str, data: S) -> Result<reqwest::RequestBuilder, Box<Error>> {
[INFO] [stderr]    |                                                                                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:80:70
[INFO] [stderr]    |
[INFO] [stderr] 80 |     fn send<D>(&self, req: reqwest::RequestBuilder) -> Result<D, Box<Error>>
[INFO] [stderr]    |                                                                      ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:323:82
[INFO] [stderr]     |
[INFO] [stderr] 323 |     fn get_page(&mut self, token: Option<&String>) -> Result<Self::Response, Box<Error>>;
[INFO] [stderr]     |                                                                                  ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:343:49
[INFO] [stderr]     |
[INFO] [stderr] 343 |     fn fill_buffer(&mut self) -> Result<(), Box<Error>> {
[INFO] [stderr]     |                                                 ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:73:96
[INFO] [stderr]    |
[INFO] [stderr] 73 |     fn get_qs<S: Serialize>(&self, path: &str, data: S) -> Result<reqwest::RequestBuilder, Box<Error>> {
[INFO] [stderr]    |                                                                                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:80:70
[INFO] [stderr]    |
[INFO] [stderr] 80 |     fn send<D>(&self, req: reqwest::RequestBuilder) -> Result<D, Box<Error>>
[INFO] [stderr]    |                                                                      ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:323:82
[INFO] [stderr]     |
[INFO] [stderr] 323 |     fn get_page(&mut self, token: Option<&String>) -> Result<Self::Response, Box<Error>>;
[INFO] [stderr]     |                                                                                  ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:343:49
[INFO] [stderr]     |
[INFO] [stderr] 343 |     fn fill_buffer(&mut self) -> Result<(), Box<Error>> {
[INFO] [stderr]     |                                                 ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.91s
[INFO] running `"docker" "inspect" "062bc4265ec3d28d8c49e4dcdafe24b6e3ffccffb7df4d0d1547b243c3dcc388"`
[INFO] running `"docker" "rm" "-f" "062bc4265ec3d28d8c49e4dcdafe24b6e3ffccffb7df4d0d1547b243c3dcc388"`
[INFO] [stdout] 062bc4265ec3d28d8c49e4dcdafe24b6e3ffccffb7df4d0d1547b243c3dcc388