[INFO] fetching crate rust-cef-derive 0.2.6...
[INFO] checking rust-cef-derive-0.2.6 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170
[INFO] extracting crate rust-cef-derive 0.2.6 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate rust-cef-derive 0.2.6
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate rust-cef-derive 0.2.6
[INFO] tweaked toml for crates.io crate rust-cef-derive 0.2.6 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rust-cef-derive 0.2.6 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 44 packages to latest compatible versions
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.104)
[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]  Downloading crates ...
[INFO] [stderr]   Downloaded rust-cef v0.2.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 2045abbe081b13bda7926223ba0401d38624dc36f5ab552aac6a9974bfee6248
[INFO] running `Command { std: "docker" "start" "-a" "2045abbe081b13bda7926223ba0401d38624dc36f5ab552aac6a9974bfee6248", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2045abbe081b13bda7926223ba0401d38624dc36f5ab552aac6a9974bfee6248", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2045abbe081b13bda7926223ba0401d38624dc36f5ab552aac6a9974bfee6248", kill_on_drop: false }`
[INFO] [stdout] 2045abbe081b13bda7926223ba0401d38624dc36f5ab552aac6a9974bfee6248
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] dbc6f8499c896d25192802a417311601f524ce00cfd10f375888602092fc5220
[INFO] running `Command { std: "docker" "start" "-a" "dbc6f8499c896d25192802a417311601f524ce00cfd10f375888602092fc5220", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking unicode-ident v1.0.18
[INFO] [stderr]     Checking powerfmt v0.2.0
[INFO] [stderr]     Checking time-core v0.1.4
[INFO] [stderr]     Checking num-conv v0.1.0
[INFO] [stderr]     Checking winnow v0.7.11
[INFO] [stderr]    Compiling target-triple v0.1.4
[INFO] [stderr]     Checking toml_write v0.1.2
[INFO] [stderr]     Checking memchr v2.7.5
[INFO] [stderr]     Checking termcolor v1.4.1
[INFO] [stderr]     Checking inflections v1.1.1
[INFO] [stderr]     Checking dissimilar v1.0.10
[INFO] [stderr]     Checking glob v0.3.2
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]     Checking deranged v0.4.0
[INFO] [stderr]     Checking quote v1.0.40
[INFO] [stderr]     Checking time v0.3.41
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]     Checking rust-cef v0.2.6
[INFO] [stderr]     Checking rust-cef-derive v0.2.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `CEF_ALLOWED_HEADERS` is never used
[INFO] [stdout]   --> src/cef_header_traits.rs:19:7
[INFO] [stdout]    |
[INFO] [stdout] 19 | const CEF_ALLOWED_HEADERS: &[&str] = &[
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CEF_ALLOWED_HEADERS` is never used
[INFO] [stdout]   --> src/cef_header_traits.rs:19:7
[INFO] [stdout]    |
[INFO] [stdout] 19 | const CEF_ALLOWED_HEADERS: &[&str] = &[
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking toml_datetime v0.6.11
[INFO] [stderr]     Checking serde_spanned v0.6.9
[INFO] [stderr]     Checking serde_json v1.0.140
[INFO] [stderr]     Checking toml_edit v0.22.27
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]     Checking toml v0.8.23
[INFO] [stderr]     Checking trybuild v1.0.105
[INFO] [stdout] warning: struct `TupleStule` is never constructed
[INFO] [stdout]    --> tests/test.rs:289:8
[INFO] [stdout]     |
[INFO] [stdout] 289 | struct TupleStule(#[cef_inherit(CefHeaderName)] NameStruct);
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CEF_ALLOWED_HEADERS` is never used
[INFO] [stdout]   --> src/cef_header_traits.rs:19:7
[INFO] [stdout]    |
[INFO] [stdout] 19 | const CEF_ALLOWED_HEADERS: &[&str] = &[
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.23s
[INFO] running `Command { std: "docker" "inspect" "dbc6f8499c896d25192802a417311601f524ce00cfd10f375888602092fc5220", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbc6f8499c896d25192802a417311601f524ce00cfd10f375888602092fc5220", kill_on_drop: false }`
[INFO] [stdout] dbc6f8499c896d25192802a417311601f524ce00cfd10f375888602092fc5220