[INFO] fetching crate specta-util 0.0.9...
[INFO] checking specta-util-0.0.9 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170
[INFO] extracting crate specta-util 0.0.9 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate specta-util 0.0.9
[INFO] finished tweaking crates.io crate specta-util 0.0.9
[INFO] tweaked toml for crates.io crate specta-util 0.0.9 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate specta-util 0.0.9 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate specta-util 0.0.9 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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded specta-macros v2.0.0-rc.18
[INFO] [stderr]   Downloaded specta v2.0.0-rc.22
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d7c43f21814657ee0b88b1aef1701126074adfb118e67b550cb9f1125d85af3b
[INFO] running `Command { std: "docker" "start" "-a" "d7c43f21814657ee0b88b1aef1701126074adfb118e67b550cb9f1125d85af3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d7c43f21814657ee0b88b1aef1701126074adfb118e67b550cb9f1125d85af3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7c43f21814657ee0b88b1aef1701126074adfb118e67b550cb9f1125d85af3b", kill_on_drop: false }`
[INFO] [stdout] d7c43f21814657ee0b88b1aef1701126074adfb118e67b550cb9f1125d85af3b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6863a694c036494227b34c5f01ffc204d87fc84214a3d304b0e31edd24dc00e1
[INFO] running `Command { std: "docker" "start" "-a" "6863a694c036494227b34c5f01ffc204d87fc84214a3d304b0e31edd24dc00e1", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling syn v2.0.95
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking specta v2.0.0-rc.22
[INFO] [stderr]     Checking specta-util v0.0.9 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Any` is never constructed
[INFO] [stdout]   --> src/static_types.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct Any<T = ()>(T);
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Unknown` is never constructed
[INFO] [stdout]   --> src/static_types.rs:97:12
[INFO] [stdout]    |
[INFO] [stdout] 97 | pub struct Unknown<T = ()>(T);
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Any` is never constructed
[INFO] [stdout]   --> src/static_types.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct Any<T = ()>(T);
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Unknown` is never constructed
[INFO] [stdout]   --> src/static_types.rs:97:12
[INFO] [stdout]    |
[INFO] [stdout] 97 | pub struct Unknown<T = ()>(T);
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.57s
[INFO] running `Command { std: "docker" "inspect" "6863a694c036494227b34c5f01ffc204d87fc84214a3d304b0e31edd24dc00e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6863a694c036494227b34c5f01ffc204d87fc84214a3d304b0e31edd24dc00e1", kill_on_drop: false }`
[INFO] [stdout] 6863a694c036494227b34c5f01ffc204d87fc84214a3d304b0e31edd24dc00e1