Oct 12 21:18:44.669 INFO checking garbas/nix-installer against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 21:18:44.669 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-3/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 12 21:18:45.060 INFO blam! 59184e1eb9cf98c8b1faac5cf6ca31742642e5ee7094904769c82fae4797e989
Oct 12 21:18:45.084 INFO running `"docker" "start" "-a" "59184e1eb9cf98c8b1faac5cf6ca31742642e5ee7094904769c82fae4797e989"`
Oct 12 21:18:46.701 INFO kablam! usermod: no changes
Oct 12 21:18:46.852 INFO kablam!    Compiling bzip2-sys v0.1.5
Oct 12 21:18:46.852 INFO kablam!     Checking term_size v0.2.3
Oct 12 21:18:46.852 INFO kablam!     Checking xattr v0.1.10
Oct 12 21:18:46.852 INFO kablam!     Checking filetime v0.1.10
Oct 12 21:18:46.852 INFO kablam!     Checking elf v0.0.10
Oct 12 21:18:46.872 INFO kablam!     Checking tempdir v0.3.5
Oct 12 21:18:48.597 INFO kablam!     Checking clap v2.20.5
Oct 12 21:18:48.991 INFO kablam!     Checking tar v0.4.10
Oct 12 21:18:51.778 INFO kablam!     Checking bzip2 v0.3.1
Oct 12 21:18:56.616 INFO kablam!     Checking nix-installer v0.1.0 (/source)
Oct 12 21:18:58.171 INFO kablam! warning: unused variable: `e`
Oct 12 21:18:58.171 INFO kablam!   --> src/bin/nix-installer.rs:73:70
Oct 12 21:18:58.171 INFO kablam!    |
Oct 12 21:18:58.171 INFO kablam! 73 |         let temp_dir = TempDir::new("nix-installer").unwrap_or_else(|e| panic!("Could not create temporary directory"));
Oct 12 21:18:58.171 INFO kablam!    |                                                                      ^ help: consider using `_e` instead
Oct 12 21:18:58.171 INFO kablam!    |
Oct 12 21:18:58.171 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 21:18:58.171 INFO kablam! 
Oct 12 21:18:58.194 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 21:18:58.194 INFO kablam!   --> src/bin/nix-installer.rs:76:9
Oct 12 21:18:58.194 INFO kablam!    |
Oct 12 21:18:58.194 INFO kablam! 76 |         ar.unpack(temp_dir.path());
Oct 12 21:18:58.194 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 21:18:58.194 INFO kablam!    |
Oct 12 21:18:58.194 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 12 21:18:58.194 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 21:18:58.194 INFO kablam! 
Oct 12 21:18:58.220 INFO kablam! warning: unused variable: `e`
Oct 12 21:18:58.220 INFO kablam!   --> src/bin/nix-installer.rs:73:70
Oct 12 21:18:58.220 INFO kablam!    |
Oct 12 21:18:58.220 INFO kablam! 73 |         let temp_dir = TempDir::new("nix-installer").unwrap_or_else(|e| panic!("Could not create temporary directory"));
Oct 12 21:18:58.221 INFO kablam!    |                                                                      ^ help: consider using `_e` instead
Oct 12 21:18:58.221 INFO kablam!    |
Oct 12 21:18:58.221 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 21:18:58.221 INFO kablam! 
Oct 12 21:18:58.242 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 21:18:58.243 INFO kablam!   --> src/bin/nix-installer.rs:76:9
Oct 12 21:18:58.243 INFO kablam!    |
Oct 12 21:18:58.243 INFO kablam! 76 |         ar.unpack(temp_dir.path());
Oct 12 21:18:58.243 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 21:18:58.243 INFO kablam!    |
Oct 12 21:18:58.243 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 12 21:18:58.243 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 21:18:58.243 INFO kablam! 
Oct 12 21:18:58.268 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 11.52s
Oct 12 21:18:58.276 INFO kablam! su: No module specific data is present
Oct 12 21:18:58.717 INFO running `"docker" "rm" "-f" "59184e1eb9cf98c8b1faac5cf6ca31742642e5ee7094904769c82fae4797e989"`
Oct 12 21:18:58.952 INFO blam! 59184e1eb9cf98c8b1faac5cf6ca31742642e5ee7094904769c82fae4797e989