[INFO] fetching crate redb_model_derive 0.12.1...
[INFO] checking redb_model_derive-0.12.1 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170
[INFO] extracting crate redb_model_derive 0.12.1 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate redb_model_derive 0.12.1
[INFO] finished tweaking crates.io crate redb_model_derive 0.12.1
[INFO] tweaked toml for crates.io crate redb_model_derive 0.12.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate redb_model_derive 0.12.1 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]     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]      Locking 13 packages to latest compatible versions
[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] warning: `proc_macro` is deprecated in favor of `proc-macro` and will not work in the 2024 edition
[INFO] [stderr] (in the `redb_model_derive` library target)
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded redb_model_trait v0.8.0
[INFO] [stderr]   Downloaded redb v2.6.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 3eb118d6322b8adfe6c9b917811859d6f664d25cb8843719d0df09f4cdb2d123
[INFO] running `Command { std: "docker" "start" "-a" "3eb118d6322b8adfe6c9b917811859d6f664d25cb8843719d0df09f4cdb2d123", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3eb118d6322b8adfe6c9b917811859d6f664d25cb8843719d0df09f4cdb2d123", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3eb118d6322b8adfe6c9b917811859d6f664d25cb8843719d0df09f4cdb2d123", kill_on_drop: false }`
[INFO] [stdout] 3eb118d6322b8adfe6c9b917811859d6f664d25cb8843719d0df09f4cdb2d123
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] b4f0abe6c0eadfd7abb4a2e4846b175cc3a970609d709b888cc7f17d2f084c55
[INFO] running `Command { std: "docker" "start" "-a" "b4f0abe6c0eadfd7abb4a2e4846b175cc3a970609d709b888cc7f17d2f084c55", kill_on_drop: false }`
[INFO] [stderr] warning: `proc_macro` is deprecated in favor of `proc-macro` and will not work in the 2024 edition
[INFO] [stderr] (in the `redb_model_derive` library target)
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling redb v2.6.0
[INFO] [stderr]     Checking ident_case v1.0.1
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]     Checking strsim v0.11.1
[INFO] [stderr]     Checking darling_core v0.20.11
[INFO] [stderr]     Checking redb_model_trait v0.8.0
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]     Checking darling v0.20.11
[INFO] [stderr]     Checking redb_model_derive v0.12.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `ident_ref` is never used
[INFO] [stdout]   --> src/args/entry.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | impl EntryArgs {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 46 |     pub fn ident_ref(&self) -> Expr {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `ident_ref` is never used
[INFO] [stdout]   --> src/args/entry.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | impl EntryArgs {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 46 |     pub fn ident_ref(&self) -> Expr {
[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 9.94s
[INFO] running `Command { std: "docker" "inspect" "b4f0abe6c0eadfd7abb4a2e4846b175cc3a970609d709b888cc7f17d2f084c55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4f0abe6c0eadfd7abb4a2e4846b175cc3a970609d709b888cc7f17d2f084c55", kill_on_drop: false }`
[INFO] [stdout] b4f0abe6c0eadfd7abb4a2e4846b175cc3a970609d709b888cc7f17d2f084c55