Nov 07 07:23:50.377 INFO checking treeflection_derive-0.3.2 against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 07 07:23:50.379 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-3/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +24e66c28980442a48d9458f1a4f9b76cc722dc8a-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 07 07:23:50.876 INFO blam! c394de26b0a946cc8f8267fb23219f76bd0ca6e3a4d308ee6a54a3ef9cf22abf
Nov 07 07:23:50.878 INFO running `"docker" "start" "-a" "c394de26b0a946cc8f8267fb23219f76bd0ca6e3a4d308ee6a54a3ef9cf22abf"`
Nov 07 07:23:52.681 INFO kablam! usermod: no changes
Nov 07 07:23:52.856 INFO kablam!    Compiling proc-macro2 v0.4.20
Nov 07 07:23:58.547 INFO kablam!     Checking quote v0.6.9
Nov 07 07:24:02.988 INFO kablam!     Checking syn v0.15.18
Nov 07 07:24:10.892 INFO kablam!     Checking treeflection_derive v0.3.2 (/source)
Nov 07 07:24:16.520 INFO kablam!    Compiling serde_derive v1.0.80
Nov 07 07:24:36.616 INFO kablam!     Checking treeflection v0.1.31
Nov 07 07:24:42.070 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 49.35s
Nov 07 07:24:42.077 INFO kablam! su: No module specific data is present
Nov 07 07:24:42.504 INFO running `"docker" "rm" "-f" "c394de26b0a946cc8f8267fb23219f76bd0ca6e3a4d308ee6a54a3ef9cf22abf"`
Nov 07 07:24:42.763 INFO blam! c394de26b0a946cc8f8267fb23219f76bd0ca6e3a4d308ee6a54a3ef9cf22abf