[INFO] crate qiniu-ng 0.0.1 is already in cache
[INFO] checking qiniu-ng-0.0.1 against try#1a608893c03d7722effeb0058e82770bd36b4b3c for pr-66504-1
[INFO] extracting crate qiniu-ng 0.0.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate qiniu-ng 0.0.1 on toolchain 1a608893c03d7722effeb0058e82770bd36b4b3c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate qiniu-ng 0.0.1
[INFO] finished tweaking crates.io crate qiniu-ng 0.0.1
[INFO] tweaked toml for crates.io crate qiniu-ng 0.0.1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[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" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "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] a08126e7a3ffa1390932d588e3df8b2e822a68eb1dd215f05a723d612b2fa207
[INFO] running `"docker" "start" "-a" "a08126e7a3ffa1390932d588e3df8b2e822a68eb1dd215f05a723d612b2fa207"`
[INFO] [stderr]    Compiling derive_builder v0.8.1
[INFO] [stderr]     Checking assert-impl v0.1.3
[INFO] [stderr]    Compiling darling_core v0.10.2
[INFO] [stderr]    Compiling getset v0.0.9
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]     Checking mustache v0.9.0
[INFO] [stderr]     Checking tiny_http v0.6.2
[INFO] [stderr]     Checking failure v0.1.6
[INFO] [stderr]     Checking chashmap v2.2.2
[INFO] [stderr]     Checking dotenv v0.14.1
[INFO] [stderr]     Checking nickel v0.11.0
[INFO] [stderr]     Checking qiniu-multipart v0.16.2
[INFO] [stderr]    Compiling darling_macro v0.10.2
[INFO] [stderr]    Compiling delegate v0.3.0
[INFO] [stderr]    Compiling darling v0.10.2
[INFO] [stderr]    Compiling derive_builder_core v0.8.1
[INFO] [stderr]     Checking qiniu-http v0.0.1
[INFO] [stderr]     Checking qiniu-test-utils v0.0.1
[INFO] [stderr]     Checking qiniu-ng v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0277]: cannot add `&std::borrow::Cow<'_, str>` to `std::string::String`
[INFO] [stderr]    --> src/credential.rs:132:60
[INFO] [stderr]     |
[INFO] [stderr] 132 |                 .map(|(key, value)| key.to_string() + ": " + value)
[INFO] [stderr]     |                                                            ^ no implementation for `std::string::String + &std::borrow::Cow<'_, str>`
[INFO] [stderr]     |
[INFO] [stderr]     = help: the trait `std::ops::Add<&std::borrow::Cow<'_, str>>` is not implemented for `std::string::String`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: cannot add `&std::borrow::Cow<'_, str>` to `std::string::String`
[INFO] [stderr]    --> src/storage/uploader/resumeable_uploader.rs:147:55
[INFO] [stderr]     |
[INFO] [stderr] 147 |             hashmap.insert(Cow::Owned("x:".to_owned() + &k), v);
[INFO] [stderr]     |                                                       ^ no implementation for `std::string::String + &std::borrow::Cow<'_, str>`
[INFO] [stderr]     |
[INFO] [stderr]     = help: the trait `std::ops::Add<&std::borrow::Cow<'_, str>>` is not implemented for `std::string::String`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: cannot add `&std::boxed::Box<str>` to `std::string::String`
[INFO] [stderr]    --> src/storage/uploader/resumeable_uploader.rs:370:42
[INFO] [stderr]     |
[INFO] [stderr] 370 |             &(base_path.to_owned() + "/" + &upload_id),
[INFO] [stderr]     |                                          ^ no implementation for `std::string::String + &std::boxed::Box<str>`
[INFO] [stderr]     |
[INFO] [stderr]     = help: the trait `std::ops::Add<&std::boxed::Box<str>>` is not implemented for `std::string::String`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: cannot add `&std::boxed::Box<str>` to `std::string::String`
[INFO] [stderr]    --> src/storage/uploader/resumeable_uploader.rs:679:46
[INFO] [stderr]     |
[INFO] [stderr] 679 |                 &(base_path.to_owned() + "/" + &from_resuming.upload_id),
[INFO] [stderr]     |                                              ^ no implementation for `std::string::String + &std::boxed::Box<str>`
[INFO] [stderr]     |
[INFO] [stderr]     = help: the trait `std::ops::Add<&std::boxed::Box<str>>` is not implemented for `std::string::String`
[INFO] [stderr] 
[INFO] [stderr] error[E0282]: type annotations needed
[INFO] [stderr]    --> src/storage/uploader/resumeable_uploader.rs:722:13
[INFO] [stderr]     |
[INFO] [stderr] 722 |             + self.bucket_uploader.bucket_name().as_ref()
[INFO] [stderr]     |             ^ cannot infer type
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: cannot add `&std::boxed::Box<str>` to `std::string::String`
[INFO] [stderr]    --> src/storage/uploader/upload_logger.rs:104:64
[INFO] [stderr]     |
[INFO] [stderr] 104 |                 .header("Authorization", "UpToken ".to_owned() + &self.upload_token)
[INFO] [stderr]     |                                                                ^ no implementation for `std::string::String + &std::boxed::Box<str>`
[INFO] [stderr]     |
[INFO] [stderr]     = help: the trait `std::ops::Add<&std::boxed::Box<str>>` is not implemented for `std::string::String`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 6 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0277, E0282.
[INFO] [stderr] For more information about an error, try `rustc --explain E0277`.
[INFO] [stderr] error: could not compile `qiniu-ng`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0277]: cannot add `&std::borrow::Cow<'_, str>` to `std::string::String`
[INFO] [stderr]    --> src/credential.rs:132:60
[INFO] [stderr]     |
[INFO] [stderr] 132 |                 .map(|(key, value)| key.to_string() + ": " + value)
[INFO] [stderr]     |                                                            ^ no implementation for `std::string::String + &std::borrow::Cow<'_, str>`
[INFO] [stderr]     |
[INFO] [stderr]     = help: the trait `std::ops::Add<&std::borrow::Cow<'_, str>>` is not implemented for `std::string::String`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: cannot add `&std::borrow::Cow<'_, str>` to `std::string::String`
[INFO] [stderr]    --> src/storage/uploader/resumeable_uploader.rs:147:55
[INFO] [stderr]     |
[INFO] [stderr] 147 |             hashmap.insert(Cow::Owned("x:".to_owned() + &k), v);
[INFO] [stderr]     |                                                       ^ no implementation for `std::string::String + &std::borrow::Cow<'_, str>`
[INFO] [stderr]     |
[INFO] [stderr]     = help: the trait `std::ops::Add<&std::borrow::Cow<'_, str>>` is not implemented for `std::string::String`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: cannot add `&std::boxed::Box<str>` to `std::string::String`
[INFO] [stderr]    --> src/storage/uploader/resumeable_uploader.rs:370:42
[INFO] [stderr]     |
[INFO] [stderr] 370 |             &(base_path.to_owned() + "/" + &upload_id),
[INFO] [stderr]     |                                          ^ no implementation for `std::string::String + &std::boxed::Box<str>`
[INFO] [stderr]     |
[INFO] [stderr]     = help: the trait `std::ops::Add<&std::boxed::Box<str>>` is not implemented for `std::string::String`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: cannot add `&std::boxed::Box<str>` to `std::string::String`
[INFO] [stderr]    --> src/storage/uploader/resumeable_uploader.rs:679:46
[INFO] [stderr]     |
[INFO] [stderr] 679 |                 &(base_path.to_owned() + "/" + &from_resuming.upload_id),
[INFO] [stderr]     |                                              ^ no implementation for `std::string::String + &std::boxed::Box<str>`
[INFO] [stderr]     |
[INFO] [stderr]     = help: the trait `std::ops::Add<&std::boxed::Box<str>>` is not implemented for `std::string::String`
[INFO] [stderr] 
[INFO] [stderr] error[E0282]: type annotations needed
[INFO] [stderr]    --> src/storage/uploader/resumeable_uploader.rs:722:13
[INFO] [stderr]     |
[INFO] [stderr] 722 |             + self.bucket_uploader.bucket_name().as_ref()
[INFO] [stderr]     |             ^ cannot infer type
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: cannot add `&std::borrow::Cow<'_, str>` to `std::string::String`
[INFO] [stderr]    --> src/storage/uploader/resumeable_uploader.rs:785:33
[INFO] [stderr]     |
[INFO] [stderr] 785 | ...                   + &encode_key(Some("test-key"))
[INFO] [stderr]     |                       ^ no implementation for `std::string::String + &std::borrow::Cow<'_, str>`
[INFO] [stderr]     |
[INFO] [stderr]     = help: the trait `std::ops::Add<&std::borrow::Cow<'_, str>>` is not implemented for `std::string::String`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: cannot add `&std::borrow::Cow<'_, str>` to `std::string::String`
[INFO] [stderr]    --> src/storage/uploader/resumeable_uploader.rs:806:33
[INFO] [stderr]     |
[INFO] [stderr] 806 | ...                   + &encode_key(Some("test-key"))
[INFO] [stderr]     |                       ^ no implementation for `std::string::String + &std::borrow::Cow<'_, str>`
[INFO] [stderr]     |
[INFO] [stderr]     = help: the trait `std::ops::Add<&std::borrow::Cow<'_, str>>` is not implemented for `std::string::String`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: cannot add `&std::borrow::Cow<'_, str>` to `std::string::String`
[INFO] [stderr]    --> src/storage/uploader/resumeable_uploader.rs:831:33
[INFO] [stderr]     |
[INFO] [stderr] 831 | ...                   + &encode_key(Some("test-key"))
[INFO] [stderr]     |                       ^ no implementation for `std::string::String + &std::borrow::Cow<'_, str>`
[INFO] [stderr]     |
[INFO] [stderr]     = help: the trait `std::ops::Add<&std::borrow::Cow<'_, str>>` is not implemented for `std::string::String`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: cannot add `&std::borrow::Cow<'_, str>` to `std::string::String`
[INFO] [stderr]    --> src/storage/uploader/resumeable_uploader.rs:882:37
[INFO] [stderr]     |
[INFO] [stderr] 882 | ...                   + &encode_key(Some("test-key"))
[INFO] [stderr]     |                       ^ no implementation for `std::string::String + &std::borrow::Cow<'_, str>`
[INFO] [stderr]     |
[INFO] [stderr]     = help: the trait `std::ops::Add<&std::borrow::Cow<'_, str>>` is not implemented for `std::string::String`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: cannot add `&std::borrow::Cow<'_, str>` to `std::string::String`
[INFO] [stderr]    --> src/storage/uploader/resumeable_uploader.rs:903:37
[INFO] [stderr]     |
[INFO] [stderr] 903 | ...                   + &encode_key(Some("test-key"))
[INFO] [stderr]     |                       ^ no implementation for `std::string::String + &std::borrow::Cow<'_, str>`
[INFO] [stderr]     |
[INFO] [stderr]     = help: the trait `std::ops::Add<&std::borrow::Cow<'_, str>>` is not implemented for `std::string::String`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: cannot add `&std::borrow::Cow<'_, str>` to `std::string::String`
[INFO] [stderr]    --> src/storage/uploader/resumeable_uploader.rs:928:37
[INFO] [stderr]     |
[INFO] [stderr] 928 | ...                   + &encode_key(Some("test-key"))
[INFO] [stderr]     |                       ^ no implementation for `std::string::String + &std::borrow::Cow<'_, str>`
[INFO] [stderr]     |
[INFO] [stderr]     = help: the trait `std::ops::Add<&std::borrow::Cow<'_, str>>` is not implemented for `std::string::String`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: cannot add `&std::borrow::Cow<'_, str>` to `std::string::String`
[INFO] [stderr]    --> src/storage/uploader/resumeable_uploader.rs:981:33
[INFO] [stderr]     |
[INFO] [stderr] 981 | ...                   + &encode_key(Some("test-key"))
[INFO] [stderr]     |                       ^ no implementation for `std::string::String + &std::borrow::Cow<'_, str>`
[INFO] [stderr]     |
[INFO] [stderr]     = help: the trait `std::ops::Add<&std::borrow::Cow<'_, str>>` is not implemented for `std::string::String`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: cannot add `&std::borrow::Cow<'_, str>` to `std::string::String`
[INFO] [stderr]     --> src/storage/uploader/resumeable_uploader.rs:1002:33
[INFO] [stderr]      |
[INFO] [stderr] 1002 | ...                   + &encode_key(Some("test-key"))
[INFO] [stderr]      |                       ^ no implementation for `std::string::String + &std::borrow::Cow<'_, str>`
[INFO] [stderr]      |
[INFO] [stderr]      = help: the trait `std::ops::Add<&std::borrow::Cow<'_, str>>` is not implemented for `std::string::String`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: cannot add `&std::borrow::Cow<'_, str>` to `std::string::String`
[INFO] [stderr]     --> src/storage/uploader/resumeable_uploader.rs:1032:33
[INFO] [stderr]      |
[INFO] [stderr] 1032 | ...                   + &encode_key(Some("test-key"))
[INFO] [stderr]      |                       ^ no implementation for `std::string::String + &std::borrow::Cow<'_, str>`
[INFO] [stderr]      |
[INFO] [stderr]      = help: the trait `std::ops::Add<&std::borrow::Cow<'_, str>>` is not implemented for `std::string::String`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: cannot add `&std::borrow::Cow<'_, str>` to `std::string::String`
[INFO] [stderr]     --> src/storage/uploader/resumeable_uploader.rs:1057:33
[INFO] [stderr]      |
[INFO] [stderr] 1057 | ...                   + &encode_key(Some("test-key"))
[INFO] [stderr]      |                       ^ no implementation for `std::string::String + &std::borrow::Cow<'_, str>`
[INFO] [stderr]      |
[INFO] [stderr]      = help: the trait `std::ops::Add<&std::borrow::Cow<'_, str>>` is not implemented for `std::string::String`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: cannot add `&std::borrow::Cow<'_, str>` to `std::string::String`
[INFO] [stderr]     --> src/storage/uploader/resumeable_uploader.rs:1106:33
[INFO] [stderr]      |
[INFO] [stderr] 1106 | ...                   + &encode_key(Some("test-key"))
[INFO] [stderr]      |                       ^ no implementation for `std::string::String + &std::borrow::Cow<'_, str>`
[INFO] [stderr]      |
[INFO] [stderr]      = help: the trait `std::ops::Add<&std::borrow::Cow<'_, str>>` is not implemented for `std::string::String`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: cannot add `&std::borrow::Cow<'_, str>` to `std::string::String`
[INFO] [stderr]     --> src/storage/uploader/resumeable_uploader.rs:1124:33
[INFO] [stderr]      |
[INFO] [stderr] 1124 | ...                   + &encode_key(Some("test-key"))
[INFO] [stderr]      |                       ^ no implementation for `std::string::String + &std::borrow::Cow<'_, str>`
[INFO] [stderr]      |
[INFO] [stderr]      = help: the trait `std::ops::Add<&std::borrow::Cow<'_, str>>` is not implemented for `std::string::String`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: cannot add `&std::borrow::Cow<'_, str>` to `std::string::String`
[INFO] [stderr]     --> src/storage/uploader/resumeable_uploader.rs:1145:33
[INFO] [stderr]      |
[INFO] [stderr] 1145 | ...                   + &encode_key(Some("test-key"))
[INFO] [stderr]      |                       ^ no implementation for `std::string::String + &std::borrow::Cow<'_, str>`
[INFO] [stderr]      |
[INFO] [stderr]      = help: the trait `std::ops::Add<&std::borrow::Cow<'_, str>>` is not implemented for `std::string::String`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: cannot add `&std::borrow::Cow<'_, str>` to `std::string::String`
[INFO] [stderr]     --> src/storage/uploader/resumeable_uploader.rs:1170:33
[INFO] [stderr]      |
[INFO] [stderr] 1170 | ...                   + &encode_key(Some("test-key"))
[INFO] [stderr]      |                       ^ no implementation for `std::string::String + &std::borrow::Cow<'_, str>`
[INFO] [stderr]      |
[INFO] [stderr]      = help: the trait `std::ops::Add<&std::borrow::Cow<'_, str>>` is not implemented for `std::string::String`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: cannot add `&std::borrow::Cow<'_, str>` to `std::string::String`
[INFO] [stderr]     --> src/storage/uploader/resumeable_uploader.rs:1224:33
[INFO] [stderr]      |
[INFO] [stderr] 1224 | ...                   + &encode_key(Some("test-key"))
[INFO] [stderr]      |                       ^ no implementation for `std::string::String + &std::borrow::Cow<'_, str>`
[INFO] [stderr]      |
[INFO] [stderr]      = help: the trait `std::ops::Add<&std::borrow::Cow<'_, str>>` is not implemented for `std::string::String`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: cannot add `&std::borrow::Cow<'_, str>` to `std::string::String`
[INFO] [stderr]     --> src/storage/uploader/resumeable_uploader.rs:1245:33
[INFO] [stderr]      |
[INFO] [stderr] 1245 | ...                   + &encode_key(Some("test-key"))
[INFO] [stderr]      |                       ^ no implementation for `std::string::String + &std::borrow::Cow<'_, str>`
[INFO] [stderr]      |
[INFO] [stderr]      = help: the trait `std::ops::Add<&std::borrow::Cow<'_, str>>` is not implemented for `std::string::String`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: cannot add `&std::borrow::Cow<'_, str>` to `std::string::String`
[INFO] [stderr]     --> src/storage/uploader/resumeable_uploader.rs:1266:33
[INFO] [stderr]      |
[INFO] [stderr] 1266 | ...                   + &encode_key(Some("test-key"))
[INFO] [stderr]      |                       ^ no implementation for `std::string::String + &std::borrow::Cow<'_, str>`
[INFO] [stderr]      |
[INFO] [stderr]      = help: the trait `std::ops::Add<&std::borrow::Cow<'_, str>>` is not implemented for `std::string::String`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: cannot add `&std::borrow::Cow<'_, str>` to `std::string::String`
[INFO] [stderr]     --> src/storage/uploader/resumeable_uploader.rs:1296:33
[INFO] [stderr]      |
[INFO] [stderr] 1296 | ...                   + &encode_key(Some("test-key"))
[INFO] [stderr]      |                       ^ no implementation for `std::string::String + &std::borrow::Cow<'_, str>`
[INFO] [stderr]      |
[INFO] [stderr]      = help: the trait `std::ops::Add<&std::borrow::Cow<'_, str>>` is not implemented for `std::string::String`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: cannot add `&std::borrow::Cow<'_, str>` to `std::string::String`
[INFO] [stderr]     --> src/storage/uploader/resumeable_uploader.rs:1321:33
[INFO] [stderr]      |
[INFO] [stderr] 1321 | ...                   + &encode_key(Some("test-key"))
[INFO] [stderr]      |                       ^ no implementation for `std::string::String + &std::borrow::Cow<'_, str>`
[INFO] [stderr]      |
[INFO] [stderr]      = help: the trait `std::ops::Add<&std::borrow::Cow<'_, str>>` is not implemented for `std::string::String`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: cannot add `&std::borrow::Cow<'_, str>` to `std::string::String`
[INFO] [stderr]     --> src/storage/uploader/resumeable_uploader.rs:1375:33
[INFO] [stderr]      |
[INFO] [stderr] 1375 | ...                   + &encode_key(Some("test-key"))
[INFO] [stderr]      |                       ^ no implementation for `std::string::String + &std::borrow::Cow<'_, str>`
[INFO] [stderr]      |
[INFO] [stderr]      = help: the trait `std::ops::Add<&std::borrow::Cow<'_, str>>` is not implemented for `std::string::String`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: cannot add `&std::borrow::Cow<'_, str>` to `std::string::String`
[INFO] [stderr]     --> src/storage/uploader/resumeable_uploader.rs:1396:33
[INFO] [stderr]      |
[INFO] [stderr] 1396 | ...                   + &encode_key(Some("test-key"))
[INFO] [stderr]      |                       ^ no implementation for `std::string::String + &std::borrow::Cow<'_, str>`
[INFO] [stderr]      |
[INFO] [stderr]      = help: the trait `std::ops::Add<&std::borrow::Cow<'_, str>>` is not implemented for `std::string::String`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: cannot add `&std::borrow::Cow<'_, str>` to `std::string::String`
[INFO] [stderr]     --> src/storage/uploader/resumeable_uploader.rs:1427:33
[INFO] [stderr]      |
[INFO] [stderr] 1427 | ...                   + &encode_key(Some("test-key"))
[INFO] [stderr]      |                       ^ no implementation for `std::string::String + &std::borrow::Cow<'_, str>`
[INFO] [stderr]      |
[INFO] [stderr]      = help: the trait `std::ops::Add<&std::borrow::Cow<'_, str>>` is not implemented for `std::string::String`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: cannot add `&std::borrow::Cow<'_, str>` to `std::string::String`
[INFO] [stderr]     --> src/storage/uploader/resumeable_uploader.rs:1493:33
[INFO] [stderr]      |
[INFO] [stderr] 1493 | ...                   + &encode_key(Some("test-key"))
[INFO] [stderr]      |                       ^ no implementation for `std::string::String + &std::borrow::Cow<'_, str>`
[INFO] [stderr]      |
[INFO] [stderr]      = help: the trait `std::ops::Add<&std::borrow::Cow<'_, str>>` is not implemented for `std::string::String`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: cannot add `&std::borrow::Cow<'_, str>` to `std::string::String`
[INFO] [stderr]     --> src/storage/uploader/resumeable_uploader.rs:1516:33
[INFO] [stderr]      |
[INFO] [stderr] 1516 | ...                   + &encode_key(Some("test-key"))
[INFO] [stderr]      |                       ^ no implementation for `std::string::String + &std::borrow::Cow<'_, str>`
[INFO] [stderr]      |
[INFO] [stderr]      = help: the trait `std::ops::Add<&std::borrow::Cow<'_, str>>` is not implemented for `std::string::String`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: cannot add `&std::borrow::Cow<'_, str>` to `std::string::String`
[INFO] [stderr]     --> src/storage/uploader/resumeable_uploader.rs:1545:33
[INFO] [stderr]      |
[INFO] [stderr] 1545 | ...                   + &encode_key(Some("test-key"))
[INFO] [stderr]      |                       ^ no implementation for `std::string::String + &std::borrow::Cow<'_, str>`
[INFO] [stderr]      |
[INFO] [stderr]      = help: the trait `std::ops::Add<&std::borrow::Cow<'_, str>>` is not implemented for `std::string::String`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: cannot add `&std::borrow::Cow<'_, str>` to `std::string::String`
[INFO] [stderr]     --> src/storage/uploader/resumeable_uploader.rs:1570:33
[INFO] [stderr]      |
[INFO] [stderr] 1570 | ...                   + &encode_key(Some("test-key"))
[INFO] [stderr]      |                       ^ no implementation for `std::string::String + &std::borrow::Cow<'_, str>`
[INFO] [stderr]      |
[INFO] [stderr]      = help: the trait `std::ops::Add<&std::borrow::Cow<'_, str>>` is not implemented for `std::string::String`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: cannot add `&std::boxed::Box<str>` to `std::string::String`
[INFO] [stderr]    --> src/storage/uploader/upload_logger.rs:104:64
[INFO] [stderr]     |
[INFO] [stderr] 104 |                 .header("Authorization", "UpToken ".to_owned() + &self.upload_token)
[INFO] [stderr]     |                                                                ^ no implementation for `std::string::String + &std::boxed::Box<str>`
[INFO] [stderr]     |
[INFO] [stderr]     = help: the trait `std::ops::Add<&std::boxed::Box<str>>` is not implemented for `std::string::String`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 32 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0277, E0282.
[INFO] [stderr] For more information about an error, try `rustc --explain E0277`.
[INFO] [stderr] error: could not compile `qiniu-ng`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "a08126e7a3ffa1390932d588e3df8b2e822a68eb1dd215f05a723d612b2fa207"`
[INFO] running `"docker" "rm" "-f" "a08126e7a3ffa1390932d588e3df8b2e822a68eb1dd215f05a723d612b2fa207"`
[INFO] [stdout] a08126e7a3ffa1390932d588e3df8b2e822a68eb1dd215f05a723d612b2fa207