Nov 01 03:28:32.277 INFO checking jakubdibala/gf against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 03:28:32.277 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-7/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 01 03:28:32.534 INFO blam! 32a014174ead70f5294072713b6bdf9bd5fba4c367c8592febf8d757dbd194a3
Nov 01 03:28:32.541 INFO running `"docker" "start" "-a" "32a014174ead70f5294072713b6bdf9bd5fba4c367c8592febf8d757dbd194a3"`
Nov 01 03:28:33.412 INFO kablam! usermod: no changes
Nov 01 03:28:33.556 INFO kablam!    Compiling libz-sys v1.0.20
Nov 01 03:28:33.556 INFO kablam!    Compiling cmake v0.1.33
Nov 01 03:28:33.556 INFO kablam!    Compiling curl-sys v0.4.8
Nov 01 03:28:35.396 INFO kablam!    Compiling libssh2-sys v0.2.10
Nov 01 03:28:35.396 INFO kablam!    Compiling libgit2-sys v0.7.7
Nov 01 03:29:21.316 INFO kablam!     Checking git2 v0.7.5
Nov 01 03:29:26.284 INFO kablam!     Checking gf v0.1.0 (/source)
Nov 01 03:29:27.896 INFO kablam! warning: unused import: `SubCommand`
Nov 01 03:29:27.896 INFO kablam!  --> src/main.rs:7:22
Nov 01 03:29:27.896 INFO kablam!   |
Nov 01 03:29:27.896 INFO kablam! 7 | use clap::{Arg, App, SubCommand};
Nov 01 03:29:27.896 INFO kablam!   |                      ^^^^^^^^^^
Nov 01 03:29:27.896 INFO kablam!   |
Nov 01 03:29:27.896 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 03:29:27.896 INFO kablam! 
Nov 01 03:29:27.980 INFO kablam! warning: unused variable: `repo`
Nov 01 03:29:27.980 INFO kablam!   --> src/main.rs:26:9
Nov 01 03:29:27.980 INFO kablam!    |
Nov 01 03:29:27.980 INFO kablam! 26 |     let repo = match git2::Repository::open(Path::new(REPO_PATH)) {
Nov 01 03:29:27.980 INFO kablam!    |         ^^^^ help: consider using `_repo` instead
Nov 01 03:29:27.980 INFO kablam!    |
Nov 01 03:29:27.980 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 03:29:27.980 INFO kablam! 
Nov 01 03:29:27.996 INFO kablam! warning: struct is never constructed: `Branch`
Nov 01 03:29:27.996 INFO kablam!  --> src/repository.rs:4:1
Nov 01 03:29:27.996 INFO kablam!   |
Nov 01 03:29:27.996 INFO kablam! 4 | pub struct Branch {
Nov 01 03:29:27.996 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Nov 01 03:29:27.996 INFO kablam!   |
Nov 01 03:29:27.996 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 01 03:29:27.996 INFO kablam! 
Nov 01 03:29:27.996 INFO kablam! warning: function is never used: `branch_list`
Nov 01 03:29:27.996 INFO kablam!   --> src/repository.rs:13:1
Nov 01 03:29:27.996 INFO kablam!    |
Nov 01 03:29:27.996 INFO kablam! 13 | pub fn branch_list(r: git2::Repository) -> Vec<Branch> {
Nov 01 03:29:27.996 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 03:29:27.996 INFO kablam! 
Nov 01 03:29:27.996 INFO kablam! warning: function is never used: `current_branch`
Nov 01 03:29:27.996 INFO kablam!   --> src/repository.rs:36:1
Nov 01 03:29:27.996 INFO kablam!    |
Nov 01 03:29:27.996 INFO kablam! 36 | pub fn current_branch(r: git2::Repository) -> String {
Nov 01 03:29:27.996 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 03:29:27.997 INFO kablam! 
Nov 01 03:29:28.032 INFO kablam! warning: unused import: `SubCommand`
Nov 01 03:29:28.032 INFO kablam!  --> src/main.rs:7:22
Nov 01 03:29:28.032 INFO kablam!   |
Nov 01 03:29:28.032 INFO kablam! 7 | use clap::{Arg, App, SubCommand};
Nov 01 03:29:28.032 INFO kablam!   |                      ^^^^^^^^^^
Nov 01 03:29:28.032 INFO kablam!   |
Nov 01 03:29:28.032 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 03:29:28.032 INFO kablam! 
Nov 01 03:29:28.117 INFO kablam! warning: unused variable: `repo`
Nov 01 03:29:28.117 INFO kablam!   --> src/main.rs:26:9
Nov 01 03:29:28.117 INFO kablam!    |
Nov 01 03:29:28.117 INFO kablam! 26 |     let repo = match git2::Repository::open(Path::new(REPO_PATH)) {
Nov 01 03:29:28.117 INFO kablam!    |         ^^^^ help: consider using `_repo` instead
Nov 01 03:29:28.117 INFO kablam!    |
Nov 01 03:29:28.120 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 03:29:28.121 INFO kablam! 
Nov 01 03:29:28.144 INFO kablam! warning: struct is never constructed: `Branch`
Nov 01 03:29:28.144 INFO kablam!  --> src/repository.rs:4:1
Nov 01 03:29:28.145 INFO kablam!   |
Nov 01 03:29:28.145 INFO kablam! 4 | pub struct Branch {
Nov 01 03:29:28.145 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Nov 01 03:29:28.145 INFO kablam!   |
Nov 01 03:29:28.145 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 01 03:29:28.145 INFO kablam! 
Nov 01 03:29:28.145 INFO kablam! warning: function is never used: `branch_list`
Nov 01 03:29:28.145 INFO kablam!   --> src/repository.rs:13:1
Nov 01 03:29:28.145 INFO kablam!    |
Nov 01 03:29:28.145 INFO kablam! 13 | pub fn branch_list(r: git2::Repository) -> Vec<Branch> {
Nov 01 03:29:28.145 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 03:29:28.145 INFO kablam! 
Nov 01 03:29:28.145 INFO kablam! warning: function is never used: `current_branch`
Nov 01 03:29:28.145 INFO kablam!   --> src/repository.rs:36:1
Nov 01 03:29:28.145 INFO kablam!    |
Nov 01 03:29:28.145 INFO kablam! 36 | pub fn current_branch(r: git2::Repository) -> String {
Nov 01 03:29:28.145 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 03:29:28.145 INFO kablam! 
Nov 01 03:29:28.182 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 54.74s
Nov 01 03:29:28.209 INFO kablam! su: No module specific data is present
Nov 01 03:29:29.380 INFO running `"docker" "rm" "-f" "32a014174ead70f5294072713b6bdf9bd5fba4c367c8592febf8d757dbd194a3"`
Nov 01 03:29:29.708 INFO blam! 32a014174ead70f5294072713b6bdf9bd5fba4c367c8592febf8d757dbd194a3