[INFO] fetching crate rui 0.6.1...
[INFO] checking rui-0.6.1 against 1.95.0 for pr-155915
[INFO] extracting crate rui 0.6.1 into /workspace/builds/worker-6-tc1/source
[INFO] removed /workspace/builds/worker-6-tc1/source/rust-toolchain
[INFO] started tweaking crates.io crate rui 0.6.1
[INFO] finished tweaking crates.io crate rui 0.6.1
[INFO] tweaked toml for crates.io crate rui 0.6.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rui 0.6.1 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 rui 0.6.1 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
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 196bd59188b08abb00fed36c108c8ae9c3c3379fb97399ecfdb9776415b6ba01
[INFO] running `Command { std: "docker" "start" "-a" "196bd59188b08abb00fed36c108c8ae9c3c3379fb97399ecfdb9776415b6ba01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "196bd59188b08abb00fed36c108c8ae9c3c3379fb97399ecfdb9776415b6ba01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "196bd59188b08abb00fed36c108c8ae9c3c3379fb97399ecfdb9776415b6ba01", kill_on_drop: false }`
[INFO] [stdout] 196bd59188b08abb00fed36c108c8ae9c3c3379fb97399ecfdb9776415b6ba01
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] c1b72ca771a980833a4eaa15dd95153dcca71cfe9baea7bd261d376514f40272
[INFO] running `Command { std: "docker" "start" "-a" "c1b72ca771a980833a4eaa15dd95153dcca71cfe9baea7bd261d376514f40272", kill_on_drop: false }`
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[INFO] [stderr]    Compiling thiserror-impl v1.0.38
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[INFO] [stderr]     Checking thiserror v1.0.38
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[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/context.rs:393:13
[INFO] [stdout]     |
[INFO] [stdout] 393 |         let mut holder = self.state_map.get_mut(&id.id).unwrap();
[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: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/view.rs:16:17
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn size(&mut self, sz: LocalSize) -> LayoutArgs {
[INFO] [stdout]    |                 ^^^^^^^^^                    ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the 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: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn size(&mut self, sz: LocalSize) -> LayoutArgs<'_> {
[INFO] [stdout]    |                                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/context.rs:393:13
[INFO] [stdout]     |
[INFO] [stdout] 393 |         let mut holder = self.state_map.get_mut(&id.id).unwrap();
[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: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/view.rs:16:17
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn size(&mut self, sz: LocalSize) -> LayoutArgs {
[INFO] [stdout]    |                 ^^^^^^^^^                    ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the 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: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn size(&mut self, sz: LocalSize) -> LayoutArgs<'_> {
[INFO] [stdout]    |                                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 56.49s
[INFO] running `Command { std: "docker" "inspect" "c1b72ca771a980833a4eaa15dd95153dcca71cfe9baea7bd261d376514f40272", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1b72ca771a980833a4eaa15dd95153dcca71cfe9baea7bd261d376514f40272", kill_on_drop: false }`
[INFO] [stdout] c1b72ca771a980833a4eaa15dd95153dcca71cfe9baea7bd261d376514f40272
