Dec 19 16:22:29.312 INFO checking grissiom/elfvars against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 16:22:29.312 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/grissiom/elfvars:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 16:22:29.838 INFO [stdout] c29c5fd4fb30bfd319ec211e8d360f8fe1725a5ca86c16249a66557c18f78184
Dec 19 16:22:29.840 INFO running `"docker" "start" "-a" "c29c5fd4fb30bfd319ec211e8d360f8fe1725a5ca86c16249a66557c18f78184"`
Dec 19 16:22:31.931 INFO [stderr]     Checking leb128 v0.2.1
Dec 19 16:22:31.931 INFO [stderr]     Checking zero v0.1.2
Dec 19 16:22:32.380 INFO [stderr]     Checking xmas-elf v0.3.0
Dec 19 16:22:32.531 INFO [stderr]     Checking gimli v0.11.0
Dec 19 16:22:36.961 INFO [stderr]     Checking elfvars v0.1.0 (/opt/crater/workdir)
Dec 19 16:22:37.660 INFO [stderr] warning: unused import: `Debug`
Dec 19 16:22:37.660 INFO [stderr]   --> src/main.rs:10:22
Dec 19 16:22:37.660 INFO [stderr]    |
Dec 19 16:22:37.660 INFO [stderr] 10 | use std::fmt::{self, Debug};
Dec 19 16:22:37.660 INFO [stderr]    |                      ^^^^^
Dec 19 16:22:37.660 INFO [stderr]    |
Dec 19 16:22:37.660 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 16:22:37.660 INFO [stderr] 
Dec 19 16:22:37.684 INFO [stderr] warning: unused import: `Debug`
Dec 19 16:22:37.684 INFO [stderr]   --> src/main.rs:10:22
Dec 19 16:22:37.684 INFO [stderr]    |
Dec 19 16:22:37.684 INFO [stderr] 10 | use std::fmt::{self, Debug};
Dec 19 16:22:37.684 INFO [stderr]    |                      ^^^^^
Dec 19 16:22:37.684 INFO [stderr]    |
Dec 19 16:22:37.684 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 16:22:37.684 INFO [stderr] 
Dec 19 16:22:37.948 INFO [stderr] warning: unused variable: `offset`
Dec 19 16:22:37.949 INFO [stderr]    --> src/main.rs:279:55
Dec 19 16:22:37.949 INFO [stderr]     |
Dec 19 16:22:37.949 INFO [stderr] 279 |                 if let gimli::AttributeValue::UnitRef(offset) = attr.value() {
Dec 19 16:22:37.950 INFO [stderr]     |                                                       ^^^^^^ help: consider using `_offset` instead
Dec 19 16:22:37.950 INFO [stderr]     |
Dec 19 16:22:37.950 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 16:22:37.950 INFO [stderr] 
Dec 19 16:22:37.957 INFO [stderr] warning: unused variable: `offset`
Dec 19 16:22:37.957 INFO [stderr]    --> src/main.rs:279:55
Dec 19 16:22:37.958 INFO [stderr]     |
Dec 19 16:22:37.958 INFO [stderr] 279 |                 if let gimli::AttributeValue::UnitRef(offset) = attr.value() {
Dec 19 16:22:37.958 INFO [stderr]     |                                                       ^^^^^^ help: consider using `_offset` instead
Dec 19 16:22:37.959 INFO [stderr]     |
Dec 19 16:22:37.959 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 16:22:37.959 INFO [stderr] 
Dec 19 16:22:38.118 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.34s
Dec 19 16:22:39.628 INFO running `"docker" "inspect" "c29c5fd4fb30bfd319ec211e8d360f8fe1725a5ca86c16249a66557c18f78184"`
Dec 19 16:22:40.002 INFO running `"docker" "rm" "-f" "c29c5fd4fb30bfd319ec211e8d360f8fe1725a5ca86c16249a66557c18f78184"`
Dec 19 16:22:40.388 INFO [stdout] c29c5fd4fb30bfd319ec211e8d360f8fe1725a5ca86c16249a66557c18f78184