Dec 19 16:42:00.218 INFO checking garbas/nix-installer against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 16:42:00.218 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-7/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/garbas/nix-installer:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 16:42:00.866 INFO [stdout] c44f6eedecb0dc7c57446297a2b5b5d209fff6a1df670f249b32dcdc2f0a6a6e
Dec 19 16:42:00.872 INFO running `"docker" "start" "-a" "c44f6eedecb0dc7c57446297a2b5b5d209fff6a1df670f249b32dcdc2f0a6a6e"`
Dec 19 16:42:02.714 INFO [stderr]    Compiling bzip2-sys v0.1.5
Dec 19 16:42:02.714 INFO [stderr]     Checking xattr v0.1.10
Dec 19 16:42:02.714 INFO [stderr]     Checking filetime v0.1.10
Dec 19 16:42:02.737 INFO [stderr]     Checking tempdir v0.3.5
Dec 19 16:42:03.893 INFO [stderr]     Checking tar v0.4.10
Dec 19 16:42:06.029 INFO [stderr]     Checking bzip2 v0.3.1
Dec 19 16:42:06.426 INFO [stderr]     Checking nix-installer v0.1.0 (/opt/crater/workdir)
Dec 19 16:42:07.340 INFO [stderr] warning: unused variable: `e`
Dec 19 16:42:07.340 INFO [stderr]   --> src/bin/nix-installer.rs:73:70
Dec 19 16:42:07.340 INFO [stderr]    |
Dec 19 16:42:07.340 INFO [stderr] 73 |         let temp_dir = TempDir::new("nix-installer").unwrap_or_else(|e| panic!("Could not create temporary directory"));
Dec 19 16:42:07.340 INFO [stderr]    |                                                                      ^ help: consider using `_e` instead
Dec 19 16:42:07.340 INFO [stderr]    |
Dec 19 16:42:07.340 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 16:42:07.340 INFO [stderr] 
Dec 19 16:42:07.352 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 16:42:07.352 INFO [stderr]   --> src/bin/nix-installer.rs:76:9
Dec 19 16:42:07.352 INFO [stderr]    |
Dec 19 16:42:07.352 INFO [stderr] 76 |         ar.unpack(temp_dir.path());
Dec 19 16:42:07.352 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 16:42:07.352 INFO [stderr]    |
Dec 19 16:42:07.352 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 16:42:07.352 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 16:42:07.352 INFO [stderr] 
Dec 19 16:42:07.404 INFO [stderr] warning: unused variable: `e`
Dec 19 16:42:07.404 INFO [stderr]   --> src/bin/nix-installer.rs:73:70
Dec 19 16:42:07.404 INFO [stderr]    |
Dec 19 16:42:07.404 INFO [stderr] 73 |         let temp_dir = TempDir::new("nix-installer").unwrap_or_else(|e| panic!("Could not create temporary directory"));
Dec 19 16:42:07.404 INFO [stderr]    |                                                                      ^ help: consider using `_e` instead
Dec 19 16:42:07.404 INFO [stderr]    |
Dec 19 16:42:07.404 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 16:42:07.404 INFO [stderr] 
Dec 19 16:42:07.417 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 16:42:07.417 INFO [stderr]   --> src/bin/nix-installer.rs:76:9
Dec 19 16:42:07.417 INFO [stderr]    |
Dec 19 16:42:07.417 INFO [stderr] 76 |         ar.unpack(temp_dir.path());
Dec 19 16:42:07.417 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 16:42:07.417 INFO [stderr]    |
Dec 19 16:42:07.417 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 16:42:07.417 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 16:42:07.417 INFO [stderr] 
Dec 19 16:42:07.458 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.82s
Dec 19 16:42:08.338 INFO running `"docker" "inspect" "c44f6eedecb0dc7c57446297a2b5b5d209fff6a1df670f249b32dcdc2f0a6a6e"`
Dec 19 16:42:08.612 INFO running `"docker" "rm" "-f" "c44f6eedecb0dc7c57446297a2b5b5d209fff6a1df670f249b32dcdc2f0a6a6e"`
Dec 19 16:42:08.920 INFO [stdout] c44f6eedecb0dc7c57446297a2b5b5d209fff6a1df670f249b32dcdc2f0a6a6e