[INFO] cloning repository https://github.com/grindarius/gcloud-sdk-signed-url
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/grindarius/gcloud-sdk-signed-url" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrindarius%2Fgcloud-sdk-signed-url", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrindarius%2Fgcloud-sdk-signed-url'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 89931cf94a383a87e245a0951071662703ccf179
[INFO] checking grindarius/gcloud-sdk-signed-url against try#f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2 for pr-156992
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrindarius%2Fgcloud-sdk-signed-url" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/grindarius/gcloud-sdk-signed-url
[INFO] finished tweaking git repo https://github.com/grindarius/gcloud-sdk-signed-url
[INFO] tweaked toml for git repo https://github.com/grindarius/gcloud-sdk-signed-url written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/grindarius/gcloud-sdk-signed-url on toolchain f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/grindarius/gcloud-sdk-signed-url already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking grindarius/gcloud-sdk-signed-url against try#f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2 for pr-156992
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrindarius%2Fgcloud-sdk-signed-url" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/grindarius/gcloud-sdk-signed-url
[INFO] finished tweaking git repo https://github.com/grindarius/gcloud-sdk-signed-url
[INFO] tweaked toml for git repo https://github.com/grindarius/gcloud-sdk-signed-url written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/grindarius/gcloud-sdk-signed-url on toolchain f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/grindarius/gcloud-sdk-signed-url already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tower-util v0.3.1
[INFO] [stderr]   Downloaded tower v0.5.1
[INFO] [stderr]   Downloaded rustls-native-certs v0.8.0
[INFO] [stderr]   Downloaded secret-vault-value v0.3.9
[INFO] [stderr]   Downloaded hyper v1.5.0
[INFO] [stderr]   Downloaded rustls v0.23.17
[INFO] [stderr]   Downloaded async-compression v0.4.17
[INFO] [stderr]   Downloaded gcloud-sdk v0.25.8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 52490ecdf659e6db3ee4ed88a782edc627098f420d0fa4ffdc078e19056c55eb
[INFO] running `Command { std: "docker" "start" "-a" "52490ecdf659e6db3ee4ed88a782edc627098f420d0fa4ffdc078e19056c55eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "52490ecdf659e6db3ee4ed88a782edc627098f420d0fa4ffdc078e19056c55eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52490ecdf659e6db3ee4ed88a782edc627098f420d0fa4ffdc078e19056c55eb", kill_on_drop: false }`
[INFO] [stdout] 52490ecdf659e6db3ee4ed88a782edc627098f420d0fa4ffdc078e19056c55eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ab1fbc7a420307385ea3f0bc50affc9792569f3e2df429f13dcb229e4e193991
[INFO] running `Command { std: "docker" "start" "-a" "ab1fbc7a420307385ea3f0bc50affc9792569f3e2df429f13dcb229e4e193991", kill_on_drop: false }`
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[INFO] [stderr]     Checking serde_json v1.0.133
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[INFO] [stderr]     Checking gcloud-sdk-signed-url v0.1.0 (/opt/rustwide/workdir/gcloud-sdk-signed-url)
[INFO] [stdout] error[E0277]: the trait bound `DateTime<Utc>: From<std::option::Option<&SystemTime>>` is not satisfied
[INFO] [stdout]     --> gcloud-sdk-signed-url/src/buffer.rs:59:58
[INFO] [stdout]      |
[INFO] [stdout]   59 |     let start_time: DateTime<Utc> = options.start_time().into();
[INFO] [stdout]      |                                                          ^^^^ the trait `From<std::option::Option<&SystemTime>>` is not implemented for `DateTime<Utc>`
[INFO] [stdout]      |
[INFO] [stdout] help: `DateTime<Utc>` implements trait `From<T>`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/chrono-0.4.38/src/datetime/mod.rs:906:1
[INFO] [stdout]      |
[INFO] [stdout]  906 | impl From<DateTime<FixedOffset>> for DateTime<Utc> {
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `From<DateTime<FixedOffset>>`
[INFO] [stdout] ...
[INFO] [stdout]  930 | impl From<DateTime<Local>> for DateTime<Utc> {
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `From<DateTime<Local>>`
[INFO] [stdout] ...
[INFO] [stdout] 1844 | impl From<SystemTime> for DateTime<Utc> {
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `From<SystemTime>`
[INFO] [stdout]      = note: required for `std::option::Option<&SystemTime>` to implement `Into<DateTime<Utc>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `DateTime<Utc>: From<std::option::Option<&SystemTime>>` is not satisfied
[INFO] [stdout]     --> gcloud-sdk-signed-url/src/buffer.rs:59:58
[INFO] [stdout]      |
[INFO] [stdout]   59 |     let start_time: DateTime<Utc> = options.start_time().into();
[INFO] [stdout]      |                                                          ^^^^ the trait `From<std::option::Option<&SystemTime>>` is not implemented for `DateTime<Utc>`
[INFO] [stdout]      |
[INFO] [stdout] help: `DateTime<Utc>` implements trait `From<T>`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/chrono-0.4.38/src/datetime/mod.rs:906:1
[INFO] [stdout]      |
[INFO] [stdout]  906 | impl From<DateTime<FixedOffset>> for DateTime<Utc> {
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `From<DateTime<FixedOffset>>`
[INFO] [stdout] ...
[INFO] [stdout]  930 | impl From<DateTime<Local>> for DateTime<Utc> {
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `From<DateTime<Local>>`
[INFO] [stdout] ...
[INFO] [stdout] 1844 | impl From<SystemTime> for DateTime<Utc> {
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `From<SystemTime>`
[INFO] [stdout]      = note: required for `std::option::Option<&SystemTime>` to implement `Into<DateTime<Utc>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<&[(String, String)] as IntoIterator>::Item == (_, _)`
[INFO] [stdout]   --> gcloud-sdk-signed-url/src/buffer.rs:86:48
[INFO] [stdout]    |
[INFO] [stdout] 86 |     let mut query_params = BTreeMap::from_iter(options.query_parameters());
[INFO] [stdout]    |                            ------------------- ^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `(_, _)`, found `&(String, String)`
[INFO] [stdout]    |                            |
[INFO] [stdout]    |                            required by a bound introduced by this call
[INFO] [stdout]    |
[INFO] [stdout]    = note:  expected tuple `(_, _)`
[INFO] [stdout]            found reference `&(std::string::String, std::string::String)`
[INFO] [stdout] note: required by a bound in `std::iter::FromIterator::from_iter`
[INFO] [stdout]   --> /rustc/f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2/library/core/src/iter/traits/collect.rs:152:4
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<&[(String, String)] as IntoIterator>::Item == (_, _)`
[INFO] [stdout]   --> gcloud-sdk-signed-url/src/buffer.rs:86:48
[INFO] [stdout]    |
[INFO] [stdout] 86 |     let mut query_params = BTreeMap::from_iter(options.query_parameters());
[INFO] [stdout]    |                            ------------------- ^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `(_, _)`, found `&(String, String)`
[INFO] [stdout]    |                            |
[INFO] [stdout]    |                            required by a bound introduced by this call
[INFO] [stdout]    |
[INFO] [stdout]    = note:  expected tuple `(_, _)`
[INFO] [stdout]            found reference `&(std::string::String, std::string::String)`
[INFO] [stdout] note: required by a bound in `std::iter::FromIterator::from_iter`
[INFO] [stdout]   --> /rustc/f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2/library/core/src/iter/traits/collect.rs:152:4
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `std::option::Option<&str>` doesn't implement `std::fmt::Display`
[INFO] [stdout]    --> gcloud-sdk-signed-url/src/buffer.rs:116:35
[INFO] [stdout]     |
[INFO] [stdout] 116 |     buffer.extend(format!("{}\n", options.content_md5()).into_bytes());
[INFO] [stdout]     |                            --     ^^^^^^^^^^^^^^^^^^^^^ `std::option::Option<&str>` cannot be formatted with the default formatter
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            required by this formatting parameter
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `std::fmt::Display` is not implemented for `std::option::Option<&str>`
[INFO] [stdout]     = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `std::option::Option<&str>` doesn't implement `std::fmt::Display`
[INFO] [stdout]    --> gcloud-sdk-signed-url/src/buffer.rs:116:35
[INFO] [stdout]     |
[INFO] [stdout] 116 |     buffer.extend(format!("{}\n", options.content_md5()).into_bytes());
[INFO] [stdout]     |                            --     ^^^^^^^^^^^^^^^^^^^^^ `std::option::Option<&str>` cannot be formatted with the default formatter
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            required by this formatting parameter
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `std::fmt::Display` is not implemented for `std::option::Option<&str>`
[INFO] [stdout]     = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `std::option::Option<&str>` doesn't implement `std::fmt::Display`
[INFO] [stdout]    --> gcloud-sdk-signed-url/src/buffer.rs:117:35
[INFO] [stdout]     |
[INFO] [stdout] 117 |     buffer.extend(format!("{}\n", options.content_type()).into_bytes());
[INFO] [stdout]     |                            --     ^^^^^^^^^^^^^^^^^^^^^^ `std::option::Option<&str>` cannot be formatted with the default formatter
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            required by this formatting parameter
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `std::fmt::Display` is not implemented for `std::option::Option<&str>`
[INFO] [stdout]     = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `std::time::Duration` doesn't implement `std::fmt::Display`
[INFO] [stdout]    --> gcloud-sdk-signed-url/src/buffer.rs:118:35
[INFO] [stdout]     |
[INFO] [stdout] 118 |     buffer.extend(format!("{}\n", options.expires()));
[INFO] [stdout]     |                            --     ^^^^^^^^^^^^^^^^^ `std::time::Duration` cannot be formatted with the default formatter
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            required by this formatting parameter
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `std::fmt::Display` is not implemented for `std::time::Duration`
[INFO] [stdout]     = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `std::option::Option<&str>` doesn't implement `std::fmt::Display`
[INFO] [stdout]    --> gcloud-sdk-signed-url/src/buffer.rs:117:35
[INFO] [stdout]     |
[INFO] [stdout] 117 |     buffer.extend(format!("{}\n", options.content_type()).into_bytes());
[INFO] [stdout]     |                            --     ^^^^^^^^^^^^^^^^^^^^^^ `std::option::Option<&str>` cannot be formatted with the default formatter
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            required by this formatting parameter
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `std::fmt::Display` is not implemented for `std::option::Option<&str>`
[INFO] [stdout]     = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `std::time::Duration` doesn't implement `std::fmt::Display`
[INFO] [stdout]    --> gcloud-sdk-signed-url/src/buffer.rs:118:35
[INFO] [stdout]     |
[INFO] [stdout] 118 |     buffer.extend(format!("{}\n", options.expires()));
[INFO] [stdout]     |                            --     ^^^^^^^^^^^^^^^^^ `std::time::Duration` cannot be formatted with the default formatter
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            required by this formatting parameter
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `std::fmt::Display` is not implemented for `std::time::Duration`
[INFO] [stdout]     = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `std::string::String` is not an iterator
[INFO] [stdout]    --> gcloud-sdk-signed-url/src/buffer.rs:118:19
[INFO] [stdout]     |
[INFO] [stdout] 118 |     buffer.extend(format!("{}\n", options.expires()));
[INFO] [stdout]     |            ------ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `std::string::String` is not an iterator; try calling `.chars()` or `.bytes()`
[INFO] [stdout]     |            |
[INFO] [stdout]     |            required by a bound introduced by this call
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Iterator` is not implemented for `std::string::String`
[INFO] [stdout]     = note: required for `std::string::String` to implement `IntoIterator`
[INFO] [stdout] note: required by a bound in `extend`
[INFO] [stdout]    --> /rustc/f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2/library/core/src/iter/traits/collect.rs:416:4
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `std::string::String` is not an iterator
[INFO] [stdout]    --> gcloud-sdk-signed-url/src/buffer.rs:118:19
[INFO] [stdout]     |
[INFO] [stdout] 118 |     buffer.extend(format!("{}\n", options.expires()));
[INFO] [stdout]     |            ------ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `std::string::String` is not an iterator; try calling `.chars()` or `.bytes()`
[INFO] [stdout]     |            |
[INFO] [stdout]     |            required by a bound introduced by this call
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Iterator` is not implemented for `std::string::String`
[INFO] [stdout]     = note: required for `std::string::String` to implement `IntoIterator`
[INFO] [stdout] note: required by a bound in `extend`
[INFO] [stdout]    --> /rustc/f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2/library/core/src/iter/traits/collect.rs:416:4
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> gcloud-sdk-signed-url/src/scheme/v4.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |     let mut buffer: String = format!("{}\n{}\n", options.method(), signed_url.path());
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `client`
[INFO] [stdout]   --> gcloud-sdk-signed-url/src/scheme/v4.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |     client: &GoogleApi<IamCredentialsClient<GoogleAuthMiddleware>>,
[INFO] [stdout]    |     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_client`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sanitized_headers`
[INFO] [stdout]   --> gcloud-sdk-signed-url/src/scheme/v4.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 |     let sanitized_headers = sanitize_headers(options.headers());
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sanitized_headers`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `buffer`
[INFO] [stdout]   --> gcloud-sdk-signed-url/src/scheme/v4.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |     let mut buffer: String = format!("{}\n{}\n", options.method(), signed_url.path());
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_buffer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bucket`
[INFO] [stdout]   --> gcloud-sdk-signed-url/src/lib.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     bucket: &str,
[INFO] [stdout]    |     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_bucket`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `object`
[INFO] [stdout]   --> gcloud-sdk-signed-url/src/lib.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     object: &str,
[INFO] [stdout]    |     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_object`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `options`
[INFO] [stdout]   --> gcloud-sdk-signed-url/src/lib.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     options: SignedURLOptions,
[INFO] [stdout]    |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_options`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `client`
[INFO] [stdout]   --> gcloud-sdk-signed-url/src/lib.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     client: GoogleApi<IamCredentialsClient<GoogleAuthMiddleware>>,
[INFO] [stdout]    |     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_client`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> gcloud-sdk-signed-url/src/scheme/v4.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |     let mut buffer: String = format!("{}\n{}\n", options.method(), signed_url.path());
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `client`
[INFO] [stdout]   --> gcloud-sdk-signed-url/src/scheme/v4.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |     client: &GoogleApi<IamCredentialsClient<GoogleAuthMiddleware>>,
[INFO] [stdout]    |     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_client`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sanitized_headers`
[INFO] [stdout]   --> gcloud-sdk-signed-url/src/scheme/v4.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 |     let sanitized_headers = sanitize_headers(options.headers());
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sanitized_headers`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `buffer`
[INFO] [stdout]   --> gcloud-sdk-signed-url/src/scheme/v4.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |     let mut buffer: String = format!("{}\n{}\n", options.method(), signed_url.path());
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_buffer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bucket`
[INFO] [stdout]   --> gcloud-sdk-signed-url/src/lib.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     bucket: &str,
[INFO] [stdout]    |     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_bucket`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `object`
[INFO] [stdout]   --> gcloud-sdk-signed-url/src/lib.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     object: &str,
[INFO] [stdout]    |     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_object`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `options`
[INFO] [stdout]   --> gcloud-sdk-signed-url/src/lib.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     options: SignedURLOptions,
[INFO] [stdout]    |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_options`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `client`
[INFO] [stdout]   --> gcloud-sdk-signed-url/src/lib.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     client: GoogleApi<IamCredentialsClient<GoogleAuthMiddleware>>,
[INFO] [stdout]    |     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_client`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0271, E0277.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0271`.
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0271, E0277.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0271`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gcloud-sdk-signed-url` (lib) due to 6 previous errors; 8 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `gcloud-sdk-signed-url` (lib test) due to 6 previous errors; 8 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "ab1fbc7a420307385ea3f0bc50affc9792569f3e2df429f13dcb229e4e193991", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab1fbc7a420307385ea3f0bc50affc9792569f3e2df429f13dcb229e4e193991", kill_on_drop: false }`
[INFO] [stdout] ab1fbc7a420307385ea3f0bc50affc9792569f3e2df429f13dcb229e4e193991
