[INFO] fetching crate serde_columnar_derive 0.3.6...
[INFO] checking serde_columnar_derive-0.3.6 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate serde_columnar_derive 0.3.6 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate serde_columnar_derive 0.3.6
[INFO] finished tweaking crates.io crate serde_columnar_derive 0.3.6
[INFO] tweaked toml for crates.io crate serde_columnar_derive 0.3.6 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate serde_columnar_derive 0.3.6 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate serde_columnar_derive 0.3.6 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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4a74ba1492c3ba30078bd97e789aa5913caeec3fb3701cdc8898d3f4d6b9d230
[INFO] running `Command { std: "docker" "start" "-a" "4a74ba1492c3ba30078bd97e789aa5913caeec3fb3701cdc8898d3f4d6b9d230", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4a74ba1492c3ba30078bd97e789aa5913caeec3fb3701cdc8898d3f4d6b9d230", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a74ba1492c3ba30078bd97e789aa5913caeec3fb3701cdc8898d3f4d6b9d230", kill_on_drop: false }`
[INFO] [stdout] 4a74ba1492c3ba30078bd97e789aa5913caeec3fb3701cdc8898d3f4d6b9d230
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1216580e04e73732693df60410ebc42ba48181af7af4c97d53890d702d641069
[INFO] running `Command { std: "docker" "start" "-a" "1216580e04e73732693df60410ebc42ba48181af7af4c97d53890d702d641069", kill_on_drop: false }`
[INFO] [stderr] Compiling proc-macro2 v1.0.94
[INFO] [stderr] Checking unicode-ident v1.0.18
[INFO] [stderr] Compiling ident_case v1.0.1
[INFO] [stderr] Compiling fnv v1.0.7
[INFO] [stderr] Compiling strsim v0.11.1
[INFO] [stderr] Checking quote v1.0.40
[INFO] [stderr] Checking syn v2.0.100
[INFO] [stderr] Checking darling_core v0.20.11
[INFO] [stderr] Compiling darling_macro v0.20.11
[INFO] [stderr] Checking darling v0.20.11
[INFO] [stderr] Checking serde_columnar_derive v0.3.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout] --> src/serde/de.rs:356:13
[INFO] [stdout] |
[INFO] [stdout] 356 | params: &P,
[INFO] [stdout] | ^^ this lifetime flows to the output
[INFO] [stdout] 357 | ) -> (
[INFO] [stdout] 358 | DeImplGenerics,
[INFO] [stdout] | ----------------- the lifetimes get resolved as `'_`
[INFO] [stdout] 359 | DeTypeGenerics
,
[INFO] [stdout] | ----------------- the lifetimes get resolved as `'_`
[INFO] [stdout] 360 | syn::TypeGenerics,
[INFO] [stdout] | ----------------- the lifetimes get resolved as `'_`
[INFO] [stdout] 361 | Option<&syn::WhereClause>,
[INFO] [stdout] | ----------------- the lifetimes get resolved as `'_`
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout] |
[INFO] [stdout] 358 ~ DeImplGenerics<'_, P>,
[INFO] [stdout] 359 ~ DeTypeGenerics<'_, P>,
[INFO] [stdout] 360 ~ syn::TypeGenerics<'_>,
[INFO] [stdout] |
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout] --> src/serde/de.rs:356:13
[INFO] [stdout] |
[INFO] [stdout] 356 | params: &P,
[INFO] [stdout] | ^^ this lifetime flows to the output
[INFO] [stdout] 357 | ) -> (
[INFO] [stdout] 358 | DeImplGenerics
,
[INFO] [stdout] | ----------------- the lifetimes get resolved as `'_`
[INFO] [stdout] 359 | DeTypeGenerics
,
[INFO] [stdout] | ----------------- the lifetimes get resolved as `'_`
[INFO] [stdout] 360 | syn::TypeGenerics,
[INFO] [stdout] | ----------------- the lifetimes get resolved as `'_`
[INFO] [stdout] 361 | Option<&syn::WhereClause>,
[INFO] [stdout] | ----------------- the lifetimes get resolved as `'_`
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout] |
[INFO] [stdout] 358 ~ DeImplGenerics<'_, P>,
[INFO] [stdout] 359 ~ DeTypeGenerics<'_, P>,
[INFO] [stdout] 360 ~ syn::TypeGenerics<'_>,
[INFO] [stdout] |
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.52s
[INFO] running `Command { std: "docker" "inspect" "1216580e04e73732693df60410ebc42ba48181af7af4c97d53890d702d641069", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1216580e04e73732693df60410ebc42ba48181af7af4c97d53890d702d641069", kill_on_drop: false }`
[INFO] [stdout] 1216580e04e73732693df60410ebc42ba48181af7af4c97d53890d702d641069