Dec 17 22:35:46.203 INFO checking jakubdibala/gf against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 22:35:46.203 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/jakubdibala/gf:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 22:35:46.454 INFO [stdout] 4b1b22766900c2c7233e17536476c5dc53427353457f847e74c61386e928d217
Dec 17 22:35:46.455 INFO running `"docker" "start" "-a" "4b1b22766900c2c7233e17536476c5dc53427353457f847e74c61386e928d217"`
Dec 17 22:35:47.228 INFO [stderr]     Checking gf v0.1.0 (/opt/crater/workdir)
Dec 17 22:35:47.688 INFO [stderr] warning: unused import: `SubCommand`
Dec 17 22:35:47.688 INFO [stderr]  --> src/main.rs:7:22
Dec 17 22:35:47.688 INFO [stderr]   |
Dec 17 22:35:47.688 INFO [stderr] 7 | use clap::{Arg, App, SubCommand};
Dec 17 22:35:47.688 INFO [stderr]   |                      ^^^^^^^^^^
Dec 17 22:35:47.688 INFO [stderr]   |
Dec 17 22:35:47.688 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 22:35:47.688 INFO [stderr] 
Dec 17 22:35:47.713 INFO [stderr] warning: unused import: `SubCommand`
Dec 17 22:35:47.713 INFO [stderr]  --> src/main.rs:7:22
Dec 17 22:35:47.713 INFO [stderr]   |
Dec 17 22:35:47.713 INFO [stderr] 7 | use clap::{Arg, App, SubCommand};
Dec 17 22:35:47.713 INFO [stderr]   |                      ^^^^^^^^^^
Dec 17 22:35:47.713 INFO [stderr]   |
Dec 17 22:35:47.713 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 22:35:47.713 INFO [stderr] 
Dec 17 22:35:47.780 INFO [stderr] warning: unused variable: `repo`
Dec 17 22:35:47.780 INFO [stderr]   --> src/main.rs:26:9
Dec 17 22:35:47.780 INFO [stderr]    |
Dec 17 22:35:47.780 INFO [stderr] 26 |     let repo = match git2::Repository::open(Path::new(REPO_PATH)) {
Dec 17 22:35:47.780 INFO [stderr]    |         ^^^^ help: consider using `_repo` instead
Dec 17 22:35:47.780 INFO [stderr]    |
Dec 17 22:35:47.784 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 22:35:47.784 INFO [stderr] 
Dec 17 22:35:47.808 INFO [stderr] warning: struct is never constructed: `Branch`
Dec 17 22:35:47.808 INFO [stderr]  --> src/repository.rs:4:1
Dec 17 22:35:47.808 INFO [stderr]   |
Dec 17 22:35:47.808 INFO [stderr] 4 | pub struct Branch {
Dec 17 22:35:47.808 INFO [stderr]   | ^^^^^^^^^^^^^^^^^
Dec 17 22:35:47.808 INFO [stderr]   |
Dec 17 22:35:47.808 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 17 22:35:47.808 INFO [stderr] 
Dec 17 22:35:47.812 INFO [stderr] warning: unused variable: `repo`
Dec 17 22:35:47.812 INFO [stderr]   --> src/main.rs:26:9
Dec 17 22:35:47.812 INFO [stderr]    |
Dec 17 22:35:47.812 INFO [stderr] 26 |     let repo = match git2::Repository::open(Path::new(REPO_PATH)) {
Dec 17 22:35:47.812 INFO [stderr]    |         ^^^^ help: consider using `_repo` instead
Dec 17 22:35:47.812 INFO [stderr] warning: function is never used: `branch_list`
Dec 17 22:35:47.812 INFO [stderr]   --> src/repository.rs:13:1
Dec 17 22:35:47.812 INFO [stderr]    |
Dec 17 22:35:47.812 INFO [stderr] 13 | pub fn branch_list(r: git2::Repository) -> Vec<Branch> {
Dec 17 22:35:47.812 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:35:47.812 INFO [stderr] 
Dec 17 22:35:47.812 INFO [stderr] warning: function is never used: `current_branch`
Dec 17 22:35:47.812 INFO [stderr]   --> src/repository.rs:36:1
Dec 17 22:35:47.812 INFO [stderr]    |
Dec 17 22:35:47.812 INFO [stderr] 36 | pub fn current_branch(r: git2::Repository) -> String {
Dec 17 22:35:47.812 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:35:47.812 INFO [stderr] 
Dec 17 22:35:47.814 INFO [stderr]    |
Dec 17 22:35:47.814 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 22:35:47.814 INFO [stderr] 
Dec 17 22:35:47.852 INFO [stderr] warning: struct is never constructed: `Branch`
Dec 17 22:35:47.852 INFO [stderr]  --> src/repository.rs:4:1
Dec 17 22:35:47.852 INFO [stderr]   |
Dec 17 22:35:47.852 INFO [stderr] 4 | pub struct Branch {
Dec 17 22:35:47.852 INFO [stderr]   | ^^^^^^^^^^^^^^^^^
Dec 17 22:35:47.852 INFO [stderr]   |
Dec 17 22:35:47.852 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 17 22:35:47.852 INFO [stderr] 
Dec 17 22:35:47.852 INFO [stderr] warning: function is never used: `branch_list`
Dec 17 22:35:47.852 INFO [stderr]   --> src/repository.rs:13:1
Dec 17 22:35:47.852 INFO [stderr]    |
Dec 17 22:35:47.852 INFO [stderr] 13 | pub fn branch_list(r: git2::Repository) -> Vec<Branch> {
Dec 17 22:35:47.852 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:35:47.852 INFO [stderr] 
Dec 17 22:35:47.852 INFO [stderr] warning: function is never used: `current_branch`
Dec 17 22:35:47.852 INFO [stderr]   --> src/repository.rs:36:1
Dec 17 22:35:47.852 INFO [stderr]    |
Dec 17 22:35:47.852 INFO [stderr] 36 | pub fn current_branch(r: git2::Repository) -> String {
Dec 17 22:35:47.852 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:35:47.852 INFO [stderr] 
Dec 17 22:35:47.860 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
Dec 17 22:35:48.394 INFO running `"docker" "inspect" "4b1b22766900c2c7233e17536476c5dc53427353457f847e74c61386e928d217"`
Dec 17 22:35:48.592 INFO running `"docker" "rm" "-f" "4b1b22766900c2c7233e17536476c5dc53427353457f847e74c61386e928d217"`
Dec 17 22:35:48.790 INFO [stdout] 4b1b22766900c2c7233e17536476c5dc53427353457f847e74c61386e928d217