Dec 11 18:10:43.055 INFO checking garbas/nix-installer against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 18:10:43.055 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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"`
Dec 11 18:10:43.611 INFO [stdout] e1e4dbdc8d5ab02a86a3932e3b9ffc20996a4a62c246de526fced28bcc9b668d
Dec 11 18:10:43.614 INFO running `"docker" "start" "-a" "e1e4dbdc8d5ab02a86a3932e3b9ffc20996a4a62c246de526fced28bcc9b668d"`
Dec 11 18:10:44.608 INFO [stderr] usermod: no changes
Dec 11 18:10:44.696 INFO [stderr]    Compiling bzip2-sys v0.1.5
Dec 11 18:10:44.696 INFO [stderr]     Checking xattr v0.1.10
Dec 11 18:10:45.530 INFO [stderr]     Checking tar v0.4.10
Dec 11 18:10:47.585 INFO [stderr]     Checking bzip2 v0.3.1
Dec 11 18:10:48.207 INFO [stderr]     Checking nix-installer v0.1.0 (/source)
Dec 11 18:10:50.511 INFO [stderr] warning: unused variable: `e`
Dec 11 18:10:50.511 INFO [stderr]   --> src/bin/nix-installer.rs:73:70
Dec 11 18:10:50.511 INFO [stderr]    |
Dec 11 18:10:50.512 INFO [stderr] 73 |         let temp_dir = TempDir::new("nix-installer").unwrap_or_else(|e| panic!("Could not create temporary directory"));
Dec 11 18:10:50.512 INFO [stderr]    |                                                                      ^ help: consider using `_e` instead
Dec 11 18:10:50.512 INFO [stderr]    |
Dec 11 18:10:50.516 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 18:10:50.516 INFO [stderr] 
Dec 11 18:10:50.524 INFO [stderr] warning: unused variable: `e`
Dec 11 18:10:50.524 INFO [stderr]   --> src/bin/nix-installer.rs:73:70
Dec 11 18:10:50.524 INFO [stderr]    |
Dec 11 18:10:50.524 INFO [stderr] 73 |         let temp_dir = TempDir::new("nix-installer").unwrap_or_else(|e| panic!("Could not create temporary directory"));
Dec 11 18:10:50.524 INFO [stderr]    |                                                                      ^ help: consider using `_e` instead
Dec 11 18:10:50.524 INFO [stderr]    |
Dec 11 18:10:50.524 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 18:10:50.524 INFO [stderr] 
Dec 11 18:10:50.553 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 18:10:50.553 INFO [stderr]   --> src/bin/nix-installer.rs:76:9
Dec 11 18:10:50.553 INFO [stderr]    |
Dec 11 18:10:50.553 INFO [stderr] 76 |         ar.unpack(temp_dir.path());
Dec 11 18:10:50.553 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 18:10:50.553 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 18:10:50.553 INFO [stderr]   --> src/bin/nix-installer.rs:76:9
Dec 11 18:10:50.553 INFO [stderr]    |
Dec 11 18:10:50.553 INFO [stderr] 76 |         ar.unpack(temp_dir.path());
Dec 11 18:10:50.553 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 18:10:50.553 INFO [stderr]    |
Dec 11 18:10:50.553 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 18:10:50.553 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 18:10:50.553 INFO [stderr] 
Dec 11 18:10:50.553 INFO [stderr]    |
Dec 11 18:10:50.553 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 18:10:50.553 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 18:10:50.553 INFO [stderr] 
Dec 11 18:10:50.612 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.98s
Dec 11 18:10:50.617 INFO [stderr] su: No module specific data is present
Dec 11 18:10:51.618 INFO running `"docker" "inspect" "e1e4dbdc8d5ab02a86a3932e3b9ffc20996a4a62c246de526fced28bcc9b668d"`
Dec 11 18:10:51.856 INFO running `"docker" "rm" "-f" "e1e4dbdc8d5ab02a86a3932e3b9ffc20996a4a62c246de526fced28bcc9b668d"`
Dec 11 18:10:52.205 INFO [stdout] e1e4dbdc8d5ab02a86a3932e3b9ffc20996a4a62c246de526fced28bcc9b668d