Nov 02 14:15:20.254 INFO checking garbas/nix-installer against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 02 14:15:20.254 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-5/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-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 14:15:20.721 INFO blam! 4b7b686914c0efcc0fb9718d1007eb25e1294ada6f1fe3236e219996baa60bf2
Nov 02 14:15:20.731 INFO running `"docker" "start" "-a" "4b7b686914c0efcc0fb9718d1007eb25e1294ada6f1fe3236e219996baa60bf2"`
Nov 02 14:15:22.224 INFO kablam! usermod: no changes
Nov 02 14:15:22.324 INFO kablam!    Compiling bzip2-sys v0.1.5
Nov 02 14:15:22.324 INFO kablam!     Checking xattr v0.1.10
Nov 02 14:15:22.324 INFO kablam!     Checking filetime v0.1.10
Nov 02 14:15:22.324 INFO kablam!     Checking tempdir v0.3.5
Nov 02 14:15:23.937 INFO kablam!     Checking tar v0.4.10
Nov 02 14:15:26.396 INFO kablam!     Checking bzip2 v0.3.1
Nov 02 14:15:27.008 INFO kablam!     Checking nix-installer v0.1.0 (/source)
Nov 02 14:15:28.920 INFO kablam! warning: unused variable: `e`
Nov 02 14:15:28.920 INFO kablam!   --> src/bin/nix-installer.rs:73:70
Nov 02 14:15:28.920 INFO kablam!    |
Nov 02 14:15:28.920 INFO kablam! 73 |         let temp_dir = TempDir::new("nix-installer").unwrap_or_else(|e| panic!("Could not create temporary directory"));
Nov 02 14:15:28.920 INFO kablam!    |                                                                      ^ help: consider using `_e` instead
Nov 02 14:15:28.920 INFO kablam!    |
Nov 02 14:15:28.920 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 02 14:15:28.920 INFO kablam! 
Nov 02 14:15:28.931 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 14:15:28.931 INFO kablam!   --> src/bin/nix-installer.rs:76:9
Nov 02 14:15:28.931 INFO kablam!    |
Nov 02 14:15:28.931 INFO kablam! 76 |         ar.unpack(temp_dir.path());
Nov 02 14:15:28.931 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 14:15:28.931 INFO kablam!    |
Nov 02 14:15:28.932 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 02 14:15:28.932 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 14:15:28.932 INFO kablam! 
Nov 02 14:15:29.100 INFO kablam! warning: unused variable: `e`
Nov 02 14:15:29.100 INFO kablam!   --> src/bin/nix-installer.rs:73:70
Nov 02 14:15:29.100 INFO kablam!    |
Nov 02 14:15:29.100 INFO kablam! 73 |         let temp_dir = TempDir::new("nix-installer").unwrap_or_else(|e| panic!("Could not create temporary directory"));
Nov 02 14:15:29.100 INFO kablam!    |                                                                      ^ help: consider using `_e` instead
Nov 02 14:15:29.100 INFO kablam!    |
Nov 02 14:15:29.100 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 02 14:15:29.100 INFO kablam! 
Nov 02 14:15:29.112 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 14:15:29.113 INFO kablam!   --> src/bin/nix-installer.rs:76:9
Nov 02 14:15:29.113 INFO kablam!    |
Nov 02 14:15:29.113 INFO kablam! 76 |         ar.unpack(temp_dir.path());
Nov 02 14:15:29.113 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 14:15:29.113 INFO kablam!    |
Nov 02 14:15:29.113 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 02 14:15:29.113 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 14:15:29.113 INFO kablam! 
Nov 02 14:15:29.171 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.91s
Nov 02 14:15:29.184 INFO kablam! su: No module specific data is present
Nov 02 14:15:29.848 INFO running `"docker" "rm" "-f" "4b7b686914c0efcc0fb9718d1007eb25e1294ada6f1fe3236e219996baa60bf2"`
Nov 02 14:15:30.113 INFO blam! 4b7b686914c0efcc0fb9718d1007eb25e1294ada6f1fe3236e219996baa60bf2