Nov 01 04:45:52.404 INFO checking garbas/nix-installer against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 04:45:52.405 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-4/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 04:45:52.798 INFO blam! 72b2108e20e76c6d3c916a147af5e4c8ef1e51a9dbc71f325b0bb842ded393a6
Nov 01 04:45:52.805 INFO running `"docker" "start" "-a" "72b2108e20e76c6d3c916a147af5e4c8ef1e51a9dbc71f325b0bb842ded393a6"`
Nov 01 04:45:54.859 INFO kablam! usermod: no changes
Nov 01 04:45:55.008 INFO kablam!    Compiling bzip2-sys v0.1.5
Nov 01 04:45:55.020 INFO kablam!     Checking xattr v0.1.10
Nov 01 04:45:55.020 INFO kablam!     Checking tempdir v0.3.5
Nov 01 04:45:56.453 INFO kablam!     Checking tar v0.4.10
Nov 01 04:45:58.580 INFO kablam!     Checking bzip2 v0.3.1
Nov 01 04:45:59.227 INFO kablam!     Checking nix-installer v0.1.0 (/source)
Nov 01 04:46:00.988 INFO kablam! warning: unused variable: `e`
Nov 01 04:46:00.988 INFO kablam!   --> src/bin/nix-installer.rs:73:70
Nov 01 04:46:00.988 INFO kablam!    |
Nov 01 04:46:00.988 INFO kablam! 73 |         let temp_dir = TempDir::new("nix-installer").unwrap_or_else(|e| panic!("Could not create temporary directory"));
Nov 01 04:46:00.988 INFO kablam!    |                                                                      ^ help: consider using `_e` instead
Nov 01 04:46:00.988 INFO kablam!    |
Nov 01 04:46:00.988 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 04:46:00.988 INFO kablam! 
Nov 01 04:46:01.000 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 04:46:01.000 INFO kablam!   --> src/bin/nix-installer.rs:76:9
Nov 01 04:46:01.000 INFO kablam!    |
Nov 01 04:46:01.000 INFO kablam! 76 |         ar.unpack(temp_dir.path());
Nov 01 04:46:01.000 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 04:46:01.000 INFO kablam!    |
Nov 01 04:46:01.000 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 01 04:46:01.000 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 04:46:01.000 INFO kablam! 
Nov 01 04:46:01.352 INFO kablam! warning: unused variable: `e`
Nov 01 04:46:01.352 INFO kablam!   --> src/bin/nix-installer.rs:73:70
Nov 01 04:46:01.352 INFO kablam!    |
Nov 01 04:46:01.352 INFO kablam! 73 |         let temp_dir = TempDir::new("nix-installer").unwrap_or_else(|e| panic!("Could not create temporary directory"));
Nov 01 04:46:01.352 INFO kablam!    |                                                                      ^ help: consider using `_e` instead
Nov 01 04:46:01.352 INFO kablam!    |
Nov 01 04:46:01.352 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 04:46:01.352 INFO kablam! 
Nov 01 04:46:01.361 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 04:46:01.361 INFO kablam!   --> src/bin/nix-installer.rs:76:9
Nov 01 04:46:01.361 INFO kablam!    |
Nov 01 04:46:01.361 INFO kablam! 76 |         ar.unpack(temp_dir.path());
Nov 01 04:46:01.361 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 04:46:01.361 INFO kablam!    |
Nov 01 04:46:01.363 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 01 04:46:01.363 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 04:46:01.363 INFO kablam! 
Nov 01 04:46:01.400 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.51s
Nov 01 04:46:01.408 INFO kablam! su: No module specific data is present
Nov 01 04:46:02.408 INFO running `"docker" "rm" "-f" "72b2108e20e76c6d3c916a147af5e4c8ef1e51a9dbc71f325b0bb842ded393a6"`
Nov 01 04:46:02.813 INFO blam! 72b2108e20e76c6d3c916a147af5e4c8ef1e51a9dbc71f325b0bb842ded393a6