[INFO] fetching crate b2-client 0.1.3...
[INFO] checking b2-client-0.1.3 against 1.95.0 for pr-155915
[INFO] extracting crate b2-client 0.1.3 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate b2-client 0.1.3
[INFO] finished tweaking crates.io crate b2-client 0.1.3
[INFO] tweaked toml for crates.io crate b2-client 0.1.3 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate b2-client 0.1.3 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate b2-client 0.1.3 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 85787666fc249722cf67a98fe38623373837fad07242500291a613ed29324354
[INFO] running `Command { std: "docker" "start" "-a" "85787666fc249722cf67a98fe38623373837fad07242500291a613ed29324354", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "85787666fc249722cf67a98fe38623373837fad07242500291a613ed29324354", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85787666fc249722cf67a98fe38623373837fad07242500291a613ed29324354", kill_on_drop: false }`
[INFO] [stdout] 85787666fc249722cf67a98fe38623373837fad07242500291a613ed29324354
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eefae1240b11c132f28fc1d1720c28e4b9c18e7fc5fd2ecdf254becc5ba87a70
[INFO] running `Command { std: "docker" "start" "-a" "eefae1240b11c132f28fc1d1720c28e4b9c18e7fc5fd2ecdf254becc5ba87a70", kill_on_drop: false }`
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[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/error.rs:235:42
[INFO] [stdout]     |
[INFO] [stdout] 235 |             Self::ConflictingRules(_) => (write!(f,
[INFO] [stdout]     |                                          ^
[INFO] [stdout] 236 |                 "Only one lifecycle rule can apply to any given set of files"
[INFO] [stdout] 237 |             )),
[INFO] [stdout]     |              ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 235 ~             Self::ConflictingRules(_) => write!(f,
[INFO] [stdout] 236 |                 "Only one lifecycle rule can apply to any given set of files"
[INFO] [stdout] 237 ~             ),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CacheDirective`, `Expires`, `content::ContentEncoding`, and `mime::Mime`
[INFO] [stdout]   --> src/types.rs:15:13
[INFO] [stdout]    |
[INFO] [stdout] 15 |     cache::{CacheDirective, Expires},
[INFO] [stdout]    |             ^^^^^^^^^^^^^^  ^^^^^^^
[INFO] [stdout] 16 |     content::ContentEncoding,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 17 |     mime::Mime,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking surf-vcr v0.2.0
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/error.rs:235:42
[INFO] [stdout]     |
[INFO] [stdout] 235 |             Self::ConflictingRules(_) => (write!(f,
[INFO] [stdout]     |                                          ^
[INFO] [stdout] 236 |                 "Only one lifecycle rule can apply to any given set of files"
[INFO] [stdout] 237 |             )),
[INFO] [stdout]     |              ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 235 ~             Self::ConflictingRules(_) => write!(f,
[INFO] [stdout] 236 |                 "Only one lifecycle rule can apply to any given set of files"
[INFO] [stdout] 237 ~             ),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CacheDirective`, `Expires`, `content::ContentEncoding`, and `mime::Mime`
[INFO] [stdout]   --> src/types.rs:15:13
[INFO] [stdout]    |
[INFO] [stdout] 15 |     cache::{CacheDirective, Expires},
[INFO] [stdout]    |             ^^^^^^^^^^^^^^  ^^^^^^^
[INFO] [stdout] 16 |     content::ContentEncoding,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 17 |     mime::Mime,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/bucket.rs:565:30
[INFO] [stdout]     |
[INFO] [stdout] 565 |     pub(crate) fn to_headers(&self) -> Option<Vec<(&'static str, Cow<str>)>> {
[INFO] [stdout]     |                              ^^^^^ the lifetime is elided here   ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 565 |     pub(crate) fn to_headers(&self) -> Option<Vec<(&'static str, Cow<'_, str>)>> {
[INFO] [stdout]     |                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/bucket.rs:565:30
[INFO] [stdout]     |
[INFO] [stdout] 565 |     pub(crate) fn to_headers(&self) -> Option<Vec<(&'static str, Cow<str>)>> {
[INFO] [stdout]     |                              ^^^^^ the lifetime is elided here   ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 565 |     pub(crate) fn to_headers(&self) -> Option<Vec<(&'static str, Cow<'_, str>)>> {
[INFO] [stdout]     |                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.45s
[INFO] running `Command { std: "docker" "inspect" "eefae1240b11c132f28fc1d1720c28e4b9c18e7fc5fd2ecdf254becc5ba87a70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eefae1240b11c132f28fc1d1720c28e4b9c18e7fc5fd2ecdf254becc5ba87a70", kill_on_drop: false }`
[INFO] [stdout] eefae1240b11c132f28fc1d1720c28e4b9c18e7fc5fd2ecdf254becc5ba87a70
