[INFO] fetching crate serde_columnar_derive 0.3.6...
[INFO] building serde_columnar_derive-0.3.6 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate serde_columnar_derive 0.3.6 into /workspace/builds/worker-6-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-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate serde_columnar_derive 0.3.6 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cf8c6051f10544fdc6ec7c4dffca27c0ee9d0e213142d7f7baa3e336c26f0c04
[INFO] running `Command { std: "docker" "start" "-a" "cf8c6051f10544fdc6ec7c4dffca27c0ee9d0e213142d7f7baa3e336c26f0c04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cf8c6051f10544fdc6ec7c4dffca27c0ee9d0e213142d7f7baa3e336c26f0c04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf8c6051f10544fdc6ec7c4dffca27c0ee9d0e213142d7f7baa3e336c26f0c04", kill_on_drop: false }`
[INFO] [stdout] cf8c6051f10544fdc6ec7c4dffca27c0ee9d0e213142d7f7baa3e336c26f0c04
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 82aa1f4e5e7f9f65afcebd9a0100d3e0a6327ead8ef0d47013d16f1d046ada35
[INFO] running `Command { std: "docker" "start" "-a" "82aa1f4e5e7f9f65afcebd9a0100d3e0a6327ead8ef0d47013d16f1d046ada35", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling serde_columnar_derive v0.3.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/serde/de.rs:356:13
[INFO] [stdout]     |
[INFO] [stdout] 356 |     params: &P,
[INFO] [stdout]     |             ^^ the lifetime is elided here
[INFO] [stdout] 357 | ) -> (
[INFO] [stdout] 358 |     DeImplGenerics<P>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout] 359 |     DeTypeGenerics<P>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout] 360 |     syn::TypeGenerics,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout] 361 |     Option<&syn::WhereClause>,
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^ 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: use `'_` for type 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 6.57s
[INFO] running `Command { std: "docker" "inspect" "82aa1f4e5e7f9f65afcebd9a0100d3e0a6327ead8ef0d47013d16f1d046ada35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82aa1f4e5e7f9f65afcebd9a0100d3e0a6327ead8ef0d47013d16f1d046ada35", kill_on_drop: false }`
[INFO] [stdout] 82aa1f4e5e7f9f65afcebd9a0100d3e0a6327ead8ef0d47013d16f1d046ada35
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8352e1d11c15f997cf034bfa2d430e23bcd1aae77fb249799761e90476cc488b
[INFO] running `Command { std: "docker" "start" "-a" "8352e1d11c15f997cf034bfa2d430e23bcd1aae77fb249799761e90476cc488b", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_columnar_derive v0.3.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/serde/de.rs:356:13
[INFO] [stdout]     |
[INFO] [stdout] 356 |     params: &P,
[INFO] [stdout]     |             ^^ the lifetime is elided here
[INFO] [stdout] 357 | ) -> (
[INFO] [stdout] 358 |     DeImplGenerics<P>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout] 359 |     DeTypeGenerics<P>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout] 360 |     syn::TypeGenerics,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout] 361 |     Option<&syn::WhereClause>,
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^ 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: use `'_` for type 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 `test` profile [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `Command { std: "docker" "inspect" "8352e1d11c15f997cf034bfa2d430e23bcd1aae77fb249799761e90476cc488b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8352e1d11c15f997cf034bfa2d430e23bcd1aae77fb249799761e90476cc488b", kill_on_drop: false }`
[INFO] [stdout] 8352e1d11c15f997cf034bfa2d430e23bcd1aae77fb249799761e90476cc488b
