[INFO] crate yup-oauth2 1.0.11 is already in cache
[INFO] extracting crate yup-oauth2 1.0.11 into work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/reg/yup-oauth2/1.0.11
[INFO] extracting crate yup-oauth2 1.0.11 into work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/reg/yup-oauth2/1.0.11
[INFO] validating manifest of yup-oauth2-1.0.11 on toolchain master#9f06855064ed06a50c496577b21ca50f92a2e67d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of yup-oauth2-1.0.11 on toolchain try#d3301713b54af69ca9de941a8c6b0d8287dbd6df
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing yup-oauth2-1.0.11
[INFO] finished frobbing yup-oauth2-1.0.11
[INFO] frobbed toml for yup-oauth2-1.0.11 written to work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/reg/yup-oauth2/1.0.11/Cargo.toml
[INFO] started frobbing yup-oauth2-1.0.11
[INFO] finished frobbing yup-oauth2-1.0.11
[INFO] frobbed toml for yup-oauth2-1.0.11 written to work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/reg/yup-oauth2/1.0.11/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking yup-oauth2-1.0.11 against try#d3301713b54af69ca9de941a8c6b0d8287dbd6df for pr-61874
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61874/worker-4/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/reg/yup-oauth2/1.0.11:/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" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 3c5de019f51cb71ad1d735ca2310987821182d06ca60e1a0119332fa279d8a75
[INFO] running `"docker" "start" "-a" "3c5de019f51cb71ad1d735ca2310987821182d06ca60e1a0119332fa279d8a75"`
[INFO] [stderr]     Checking yup-hyper-mock v2.0.0
[INFO] [stderr]     Checking yup-oauth2 v1.0.11 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/authenticator.rs:48:67
[INFO] [stderr]    |
[INFO] [stderr] 48 |     fn token<'b, I, T>(&mut self, scopes: I) -> Result<Token, 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/authenticator.rs:89:78
[INFO] [stderr]    |
[INFO] [stderr] 89 |     fn do_installed_flow(&mut self, scopes: &Vec<&str>) -> Result<Token, 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/authenticator.rs:106:100
[INFO] [stderr]     |
[INFO] [stderr] 106 |     fn retrieve_device_token(&mut self, scopes: &Vec<&str>, code_url: String) -> Result<Token, 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/authenticator.rs:120:84
[INFO] [stderr]     |
[INFO] [stderr] 120 |                                     return Err(Box::new(StringError::from(&err as &Error)))
[INFO] [stderr]     |                                                                                    ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/authenticator.rs:152:83
[INFO] [stderr]     |
[INFO] [stderr] 152 |                                     return Err(Box::new(StringError::from(err as &Error)))
[INFO] [stderr]     |                                                                                   ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/authenticator.rs:193:67
[INFO] [stderr]     |
[INFO] [stderr] 193 |     fn token<'b, I, T>(&mut self, scopes: I) -> Result<Token, 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/authenticator_delegate.rs:75:59
[INFO] [stderr]    |
[INFO] [stderr] 75 |     fn token_storage_failure(&mut self, is_set: bool, _: &Error) -> Retry {
[INFO] [stderr]    |                                                           ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Read` is imported redundantly
[INFO] [stderr]   --> src/helper.rs:21:9
[INFO] [stderr]    |
[INFO] [stderr] 12 | use std::io::{self, Read};
[INFO] [stderr]    |                     ---- the item `Read` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 21 |     use std::io::Read;
[INFO] [stderr]    |         ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/installed.rs:133:83
[INFO] [stderr]     |
[INFO] [stderr] 133 |                                                              -> Result<Token, 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/installed.rs:169:90
[INFO] [stderr]     |
[INFO] [stderr] 169 |                                                                    -> Result<String, 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/installed.rs:173:40
[INFO] [stderr]     |
[INFO] [stderr] 173 |         let result: Result<String, Box<Error>> = match self.server {
[INFO] [stderr]     |                                        ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/installed.rs:216:55
[INFO] [stderr]     |
[INFO] [stderr] 216 |                      -> Result<JSONTokenResponse, 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/installed.rs:257:81
[INFO] [stderr]     |
[INFO] [stderr] 257 |             Result::Ok(tok) => Result::Ok(tok) as Result<JSONTokenResponse, 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/service_account.rs:60:65
[INFO] [stderr]    |
[INFO] [stderr] 60 | fn decode_rsa_key(pem_pkcs8: &str) -> Result<PKey<Private>, 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/service_account.rs:137:61
[INFO] [stderr]     |
[INFO] [stderr] 137 |     fn sign(&self, private_key: &str) -> Result<String, 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/service_account.rs:255:82
[INFO] [stderr]     |
[INFO] [stderr] 255 |     fn request_token(&mut self, scopes: &Vec<&str>) -> result::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/service_account.rs:295:75
[INFO] [stderr]     |
[INFO] [stderr] 295 |     fn token<'b, I, T>(&mut self, scopes: I) -> result::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/types.rs:86:19
[INFO] [stderr]    |
[INFO] [stderr] 86 | impl<'a> From<&'a Error> for StringError {
[INFO] [stderr]    |                   ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types.rs:87:22
[INFO] [stderr]    |
[INFO] [stderr] 87 |     fn from(err: &'a Error) -> StringError {
[INFO] [stderr]    |                      ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/authenticator.rs:48:67
[INFO] [stderr]    |
[INFO] [stderr] 48 |     fn token<'b, I, T>(&mut self, scopes: I) -> Result<Token, 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/authenticator.rs:89:78
[INFO] [stderr]    |
[INFO] [stderr] 89 |     fn do_installed_flow(&mut self, scopes: &Vec<&str>) -> Result<Token, 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/authenticator.rs:106:100
[INFO] [stderr]     |
[INFO] [stderr] 106 |     fn retrieve_device_token(&mut self, scopes: &Vec<&str>, code_url: String) -> Result<Token, 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/authenticator.rs:120:84
[INFO] [stderr]     |
[INFO] [stderr] 120 |                                     return Err(Box::new(StringError::from(&err as &Error)))
[INFO] [stderr]     |                                                                                    ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/authenticator.rs:152:83
[INFO] [stderr]     |
[INFO] [stderr] 152 |                                     return Err(Box::new(StringError::from(err as &Error)))
[INFO] [stderr]     |                                                                                   ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/authenticator.rs:193:67
[INFO] [stderr]     |
[INFO] [stderr] 193 |     fn token<'b, I, T>(&mut self, scopes: I) -> Result<Token, 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/authenticator_delegate.rs:75:59
[INFO] [stderr]    |
[INFO] [stderr] 75 |     fn token_storage_failure(&mut self, is_set: bool, _: &Error) -> Retry {
[INFO] [stderr]    |                                                           ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Read` is imported redundantly
[INFO] [stderr]   --> src/helper.rs:21:9
[INFO] [stderr]    |
[INFO] [stderr] 12 | use std::io::{self, Read};
[INFO] [stderr]    |                     ---- the item `Read` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 21 |     use std::io::Read;
[INFO] [stderr]    |         ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/installed.rs:133:83
[INFO] [stderr]     |
[INFO] [stderr] 133 |                                                              -> Result<Token, 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/installed.rs:169:90
[INFO] [stderr]     |
[INFO] [stderr] 169 |                                                                    -> Result<String, 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/installed.rs:173:40
[INFO] [stderr]     |
[INFO] [stderr] 173 |         let result: Result<String, Box<Error>> = match self.server {
[INFO] [stderr]     |                                        ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/installed.rs:216:55
[INFO] [stderr]     |
[INFO] [stderr] 216 |                      -> Result<JSONTokenResponse, 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/installed.rs:257:81
[INFO] [stderr]     |
[INFO] [stderr] 257 |             Result::Ok(tok) => Result::Ok(tok) as Result<JSONTokenResponse, 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/service_account.rs:60:65
[INFO] [stderr]    |
[INFO] [stderr] 60 | fn decode_rsa_key(pem_pkcs8: &str) -> Result<PKey<Private>, 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/service_account.rs:137:61
[INFO] [stderr]     |
[INFO] [stderr] 137 |     fn sign(&self, private_key: &str) -> Result<String, 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/service_account.rs:255:82
[INFO] [stderr]     |
[INFO] [stderr] 255 |     fn request_token(&mut self, scopes: &Vec<&str>) -> result::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/service_account.rs:295:75
[INFO] [stderr]     |
[INFO] [stderr] 295 |     fn token<'b, I, T>(&mut self, scopes: I) -> result::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/types.rs:86:19
[INFO] [stderr]    |
[INFO] [stderr] 86 | impl<'a> From<&'a Error> for StringError {
[INFO] [stderr]    |                   ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types.rs:87:22
[INFO] [stderr]    |
[INFO] [stderr] 87 |     fn from(err: &'a Error) -> StringError {
[INFO] [stderr]    |                      ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::option::Option::<T>::is_some` that must be used
[INFO] [stderr]    --> src/installed.rs:208:9
[INFO] [stderr]     |
[INFO] [stderr] 208 |         self.server.as_mut().map(|l| l.close()).is_some();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_must_use)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::option::Option::<T>::is_some` that must be used
[INFO] [stderr]    --> src/installed.rs:208:9
[INFO] [stderr]     |
[INFO] [stderr] 208 |         self.server.as_mut().map(|l| l.close()).is_some();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_must_use)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.01s
[INFO] running `"docker" "inspect" "3c5de019f51cb71ad1d735ca2310987821182d06ca60e1a0119332fa279d8a75"`
[INFO] running `"docker" "rm" "-f" "3c5de019f51cb71ad1d735ca2310987821182d06ca60e1a0119332fa279d8a75"`
[INFO] [stdout] 3c5de019f51cb71ad1d735ca2310987821182d06ca60e1a0119332fa279d8a75