Oct 21 17:44:55.728 INFO checking garbas/nix-installer against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 17:44:55.728 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-3/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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"`
Oct 21 17:44:56.076 INFO blam! 8ec2f7be26976087f613e281e17d1b354f27957732e99276dde4985b9926edd3
Oct 21 17:44:56.079 INFO running `"docker" "start" "-a" "8ec2f7be26976087f613e281e17d1b354f27957732e99276dde4985b9926edd3"`
Oct 21 17:44:57.300 INFO kablam! usermod: no changes
Oct 21 17:44:57.402 INFO kablam!    Compiling bzip2-sys v0.1.5
Oct 21 17:44:57.402 INFO kablam!     Checking xattr v0.1.10
Oct 21 17:44:57.403 INFO kablam!     Checking elf v0.0.10
Oct 21 17:44:58.318 INFO kablam!     Checking tar v0.4.10
Oct 21 17:45:00.433 INFO kablam!     Checking bzip2 v0.3.1
Oct 21 17:45:01.081 INFO kablam!     Checking nix-installer v0.1.0 (/source)
Oct 21 17:45:02.591 INFO kablam! warning: unused variable: `e`
Oct 21 17:45:02.591 INFO kablam!   --> src/bin/nix-installer.rs:73:70
Oct 21 17:45:02.592 INFO kablam!    |
Oct 21 17:45:02.592 INFO kablam! 73 |         let temp_dir = TempDir::new("nix-installer").unwrap_or_else(|e| panic!("Could not create temporary directory"));
Oct 21 17:45:02.592 INFO kablam!    |                                                                      ^ help: consider using `_e` instead
Oct 21 17:45:02.592 INFO kablam!    |
Oct 21 17:45:02.593 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 21 17:45:02.593 INFO kablam! 
Oct 21 17:45:02.600 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 21 17:45:02.601 INFO kablam!   --> src/bin/nix-installer.rs:76:9
Oct 21 17:45:02.601 INFO kablam!    |
Oct 21 17:45:02.601 INFO kablam! 76 |         ar.unpack(temp_dir.path());
Oct 21 17:45:02.601 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 17:45:02.602 INFO kablam!    |
Oct 21 17:45:02.602 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 21 17:45:02.602 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 21 17:45:02.603 INFO kablam! 
Oct 21 17:45:02.688 INFO kablam! warning: unused variable: `e`
Oct 21 17:45:02.688 INFO kablam!   --> src/bin/nix-installer.rs:73:70
Oct 21 17:45:02.688 INFO kablam!    |
Oct 21 17:45:02.688 INFO kablam! 73 |         let temp_dir = TempDir::new("nix-installer").unwrap_or_else(|e| panic!("Could not create temporary directory"));
Oct 21 17:45:02.688 INFO kablam!    |                                                                      ^ help: consider using `_e` instead
Oct 21 17:45:02.688 INFO kablam!    |
Oct 21 17:45:02.688 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 21 17:45:02.688 INFO kablam! 
Oct 21 17:45:02.695 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 21 17:45:02.695 INFO kablam!   --> src/bin/nix-installer.rs:76:9
Oct 21 17:45:02.695 INFO kablam!    |
Oct 21 17:45:02.696 INFO kablam! 76 |         ar.unpack(temp_dir.path());
Oct 21 17:45:02.696 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 17:45:02.696 INFO kablam!    |
Oct 21 17:45:02.696 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 21 17:45:02.696 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 21 17:45:02.696 INFO kablam! 
Oct 21 17:45:02.728 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.41s
Oct 21 17:45:02.733 INFO kablam! su: No module specific data is present
Oct 21 17:45:03.118 INFO running `"docker" "rm" "-f" "8ec2f7be26976087f613e281e17d1b354f27957732e99276dde4985b9926edd3"`
Oct 21 17:45:03.421 INFO blam! 8ec2f7be26976087f613e281e17d1b354f27957732e99276dde4985b9926edd3