Nov 02 14:15:20.345 INFO checking garbas/nix-installer against master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862 for pr-55517
Nov 02 14:15:20.347 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-7/master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55517/master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862:/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 +f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862-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 02 14:15:20.800 INFO blam! 79bb59cc9602e38e4a50a889233409bd5f3e8bccf512a18c7e1de38548563b7e
Nov 02 14:15:20.806 INFO running `"docker" "start" "-a" "79bb59cc9602e38e4a50a889233409bd5f3e8bccf512a18c7e1de38548563b7e"`
Nov 02 14:15:21.816 INFO kablam! usermod: no changes
Nov 02 14:15:21.913 INFO kablam!    Compiling bzip2-sys v0.1.5
Nov 02 14:15:21.916 INFO kablam!     Checking filetime v0.1.10
Nov 02 14:15:21.916 INFO kablam!     Checking xattr v0.1.10
Nov 02 14:15:21.916 INFO kablam!     Checking elf v0.0.10
Nov 02 14:15:23.849 INFO kablam!     Checking tar v0.4.10
Nov 02 14:15:26.496 INFO kablam!     Checking bzip2 v0.3.1
Nov 02 14:15:27.324 INFO kablam!     Checking nix-installer v0.1.0 (/source)
Nov 02 14:15:29.492 INFO kablam! warning: unused variable: `e`
Nov 02 14:15:29.492 INFO kablam!   --> src/bin/nix-installer.rs:73:70
Nov 02 14:15:29.492 INFO kablam!    |
Nov 02 14:15:29.492 INFO kablam! 73 |         let temp_dir = TempDir::new("nix-installer").unwrap_or_else(|e| panic!("Could not create temporary directory"));
Nov 02 14:15:29.492 INFO kablam!    |                                                                      ^ help: consider using `_e` instead
Nov 02 14:15:29.492 INFO kablam!    |
Nov 02 14:15:29.492 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 02 14:15:29.492 INFO kablam! 
Nov 02 14:15:29.508 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 14:15:29.508 INFO kablam!   --> src/bin/nix-installer.rs:76:9
Nov 02 14:15:29.508 INFO kablam!    |
Nov 02 14:15:29.508 INFO kablam! 76 |         ar.unpack(temp_dir.path());
Nov 02 14:15:29.508 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 14:15:29.508 INFO kablam!    |
Nov 02 14:15:29.508 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 02 14:15:29.508 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 14:15:29.508 INFO kablam! 
Nov 02 14:15:29.559 INFO kablam! warning: unused variable: `e`
Nov 02 14:15:29.559 INFO kablam!   --> src/bin/nix-installer.rs:73:70
Nov 02 14:15:29.559 INFO kablam!    |
Nov 02 14:15:29.559 INFO kablam! 73 |         let temp_dir = TempDir::new("nix-installer").unwrap_or_else(|e| panic!("Could not create temporary directory"));
Nov 02 14:15:29.559 INFO kablam!    |                                                                      ^ help: consider using `_e` instead
Nov 02 14:15:29.559 INFO kablam!    |
Nov 02 14:15:29.559 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 02 14:15:29.559 INFO kablam! 
Nov 02 14:15:29.588 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 14:15:29.588 INFO kablam!   --> src/bin/nix-installer.rs:76:9
Nov 02 14:15:29.588 INFO kablam!    |
Nov 02 14:15:29.588 INFO kablam! 76 |         ar.unpack(temp_dir.path());
Nov 02 14:15:29.588 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 14:15:29.588 INFO kablam!    |
Nov 02 14:15:29.588 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 02 14:15:29.588 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 14:15:29.588 INFO kablam! 
Nov 02 14:15:29.628 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.78s
Nov 02 14:15:29.628 INFO kablam! su: No module specific data is present
Nov 02 14:15:30.228 INFO running `"docker" "rm" "-f" "79bb59cc9602e38e4a50a889233409bd5f3e8bccf512a18c7e1de38548563b7e"`
Nov 02 14:15:30.631 INFO blam! 79bb59cc9602e38e4a50a889233409bd5f3e8bccf512a18c7e1de38548563b7e