Dec 12 09:46:24.826 INFO checking prometheus-static-metric-0.1.4 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 09:46:24.826 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-5/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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"`
Dec 12 09:46:24.985 INFO [stdout] 23e3ccebfed5d7ebb739e3b79231bbf3ac7d53ddb868162a8bfc30c033e8db29
Dec 12 09:46:24.990 INFO running `"docker" "start" "-a" "23e3ccebfed5d7ebb739e3b79231bbf3ac7d53ddb868162a8bfc30c033e8db29"`
Dec 12 09:46:25.640 INFO [stderr] usermod: no changes
Dec 12 09:46:25.711 INFO [stderr]    Compiling prometheus v0.4.2
Dec 12 09:46:25.711 INFO [stderr]     Checking spin v0.4.10
Dec 12 09:46:25.711 INFO [stderr]     Checking syn v0.13.11
Dec 12 09:46:33.583 INFO [stderr]     Checking prometheus-static-metric v0.1.4 (/source)
Dec 12 09:46:34.742 INFO [stderr] warning: unused `#[macro_use]` import
Dec 12 09:46:34.742 INFO [stderr]   --> src/lib.rs:22:1
Dec 12 09:46:34.742 INFO [stderr]    |
Dec 12 09:46:34.742 INFO [stderr] 22 | #[macro_use]
Dec 12 09:46:34.742 INFO [stderr]    | ^^^^^^^^^^^^
Dec 12 09:46:34.748 INFO [stderr]    |
Dec 12 09:46:34.748 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 12 09:46:34.748 INFO [stderr] 
Dec 12 09:46:34.980 INFO [stderr] warning: unused `#[macro_use]` import
Dec 12 09:46:34.980 INFO [stderr]   --> src/lib.rs:22:1
Dec 12 09:46:34.980 INFO [stderr]    |
Dec 12 09:46:34.980 INFO [stderr] 22 | #[macro_use]
Dec 12 09:46:34.980 INFO [stderr]    | ^^^^^^^^^^^^
Dec 12 09:46:34.981 INFO [stderr]    |
Dec 12 09:46:34.981 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 12 09:46:34.981 INFO [stderr] 
Dec 12 09:46:35.100 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 12 09:46:35.100 INFO [stderr]   --> src/lib.rs:14:12
Dec 12 09:46:35.100 INFO [stderr]    |
Dec 12 09:46:35.100 INFO [stderr] 14 | #![feature(proc_macro)]
Dec 12 09:46:35.100 INFO [stderr]    |            ^^^^^^^^^^
Dec 12 09:46:35.100 INFO [stderr]    |
Dec 12 09:46:35.100 INFO [stderr]    = note: #[warn(stable_features)] on by default
Dec 12 09:46:35.100 INFO [stderr] 
Dec 12 09:46:35.368 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 12 09:46:35.368 INFO [stderr]   --> src/lib.rs:14:12
Dec 12 09:46:35.368 INFO [stderr]    |
Dec 12 09:46:35.368 INFO [stderr] 14 | #![feature(proc_macro)]
Dec 12 09:46:35.368 INFO [stderr]    |            ^^^^^^^^^^
Dec 12 09:46:35.368 INFO [stderr]    |
Dec 12 09:46:35.368 INFO [stderr]    = note: #[warn(stable_features)] on by default
Dec 12 09:46:35.368 INFO [stderr] 
Dec 12 09:46:35.417 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.76s
Dec 12 09:46:35.420 INFO [stderr] su: No module specific data is present
Dec 12 09:46:36.220 INFO running `"docker" "inspect" "23e3ccebfed5d7ebb739e3b79231bbf3ac7d53ddb868162a8bfc30c033e8db29"`
Dec 12 09:46:36.530 INFO running `"docker" "rm" "-f" "23e3ccebfed5d7ebb739e3b79231bbf3ac7d53ddb868162a8bfc30c033e8db29"`
Dec 12 09:46:36.868 INFO [stdout] 23e3ccebfed5d7ebb739e3b79231bbf3ac7d53ddb868162a8bfc30c033e8db29