[INFO] fetching crate libp2prs-kad 0.3.0...
[INFO] checking libp2prs-kad-0.3.0 against 1.95.0 for pr-155915
[INFO] extracting crate libp2prs-kad 0.3.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate libp2prs-kad 0.3.0
[INFO] finished tweaking crates.io crate libp2prs-kad 0.3.0
[INFO] tweaked toml for crates.io crate libp2prs-kad 0.3.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate libp2prs-kad 0.3.0 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 libp2prs-kad 0.3.0 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 }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] b22cacadfe355c005f427c29066f5fba9d5942b28036cb0929264f44c21f0d06
[INFO] running `Command { std: "docker" "start" "-a" "b22cacadfe355c005f427c29066f5fba9d5942b28036cb0929264f44c21f0d06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b22cacadfe355c005f427c29066f5fba9d5942b28036cb0929264f44c21f0d06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b22cacadfe355c005f427c29066f5fba9d5942b28036cb0929264f44c21f0d06", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 }`
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[INFO] running `Command { std: "docker" "start" "-a" "2da4054c88880b297ca3efe7f51064ffee47559958bfc48b3d5fd2259ffdabb5", kill_on_drop: false }`
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[INFO] [stdout] warning: unused attribute
[INFO] [stdout]   --> src/record/store/memory.rs:98:5
[INFO] [stdout]    |
[INFO] [stdout] 98 |     #[allow()]
[INFO] [stdout]    |     ^^^^^^^^^^ help: remove this attribute
[INFO] [stdout]    |
[INFO] [stdout]    = note: attribute `allow` with an empty list has no effect
[INFO] [stdout]    = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused attribute
[INFO] [stdout]   --> src/record/store/memory.rs:98:5
[INFO] [stdout]    |
[INFO] [stdout] 98 |     #[allow()]
[INFO] [stdout]    |     ^^^^^^^^^^ help: remove this attribute
[INFO] [stdout]    |
[INFO] [stdout]    = note: attribute `allow` with an empty list has no effect
[INFO] [stdout]    = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/record/store.rs:57:45
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn get(&'a self, k: &Key) -> Option<Cow<'_, Record>>;
[INFO] [stdout]    |             -- the lifetime is named here   ^^ the same lifetime is elided 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: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 57 -     fn get(&'a self, k: &Key) -> Option<Cow<'_, Record>>;
[INFO] [stdout] 57 +     fn get(&'a self, k: &Key) -> Option<Cow<'a, Record>>;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/record/store/memory.rs:102:45
[INFO] [stdout]     |
[INFO] [stdout] 102 |     fn get(&'a self, k: &Key) -> Option<Cow<'_, Record>> {
[INFO] [stdout]     |             -- the lifetime is named here   ^^ the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 102 -     fn get(&'a self, k: &Key) -> Option<Cow<'_, Record>> {
[INFO] [stdout] 102 +     fn get(&'a self, k: &Key) -> Option<Cow<'a, Record>> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/record/store.rs:57:45
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn get(&'a self, k: &Key) -> Option<Cow<'_, Record>>;
[INFO] [stdout]    |             -- the lifetime is named here   ^^ the same lifetime is elided 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: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 57 -     fn get(&'a self, k: &Key) -> Option<Cow<'_, Record>>;
[INFO] [stdout] 57 +     fn get(&'a self, k: &Key) -> Option<Cow<'a, Record>>;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/record/store/memory.rs:102:45
[INFO] [stdout]     |
[INFO] [stdout] 102 |     fn get(&'a self, k: &Key) -> Option<Cow<'_, Record>> {
[INFO] [stdout]     |             -- the lifetime is named here   ^^ the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 102 -     fn get(&'a self, k: &Key) -> Option<Cow<'_, Record>> {
[INFO] [stdout] 102 +     fn get(&'a self, k: &Key) -> Option<Cow<'a, Record>> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 39.90s
[INFO] running `Command { std: "docker" "inspect" "2da4054c88880b297ca3efe7f51064ffee47559958bfc48b3d5fd2259ffdabb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2da4054c88880b297ca3efe7f51064ffee47559958bfc48b3d5fd2259ffdabb5", kill_on_drop: false }`
[INFO] [stdout] 2da4054c88880b297ca3efe7f51064ffee47559958bfc48b3d5fd2259ffdabb5
