Nov 29 03:31:55.661 INFO checking carnix-0.8.11 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 29 03:31:55.661 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-5/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 29 03:31:56.145 INFO [stdout] bb583c0b0e4f64057f6e927896c2a8010755dde2ca0d51e8fc73120740f90b58
Nov 29 03:31:56.147 INFO running `"docker" "start" "-a" "bb583c0b0e4f64057f6e927896c2a8010755dde2ca0d51e8fc73120740f90b58"`
Nov 29 03:31:57.444 INFO [stderr] usermod: no changes
Nov 29 03:31:57.656 INFO [stderr]     Checking carnix v0.8.11 (/source)
Nov 29 03:32:11.461 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 03:32:11.461 INFO [stderr]     --> src/output.rs:1139:21
Nov 29 03:32:11.461 INFO [stderr]      |
Nov 29 03:32:11.461 INFO [stderr] 1139 |                     write!(w, "then [{{ ");
Nov 29 03:32:11.461 INFO [stderr]      |                     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 03:32:11.461 INFO [stderr]      |
Nov 29 03:32:11.461 INFO [stderr]      = note: #[warn(unused_must_use)] on by default
Nov 29 03:32:11.461 INFO [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 03:32:11.461 INFO [stderr]      = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 29 03:32:11.461 INFO [stderr] 
Nov 29 03:32:11.988 INFO [stderr] warning: unused variable: `i`
Nov 29 03:32:11.988 INFO [stderr]    --> src/cfg.rs:121:30
Nov 29 03:32:11.988 INFO [stderr]     |
Nov 29 03:32:11.988 INFO [stderr] 121 |     if let IResult::Done(ref i, ref o) = x {
Nov 29 03:32:11.988 INFO [stderr]     |                              ^ help: consider using `_i` instead
Nov 29 03:32:11.988 INFO [stderr]     |
Nov 29 03:32:11.988 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 29 03:32:11.988 INFO [stderr] 
Nov 29 03:32:12.589 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 03:32:12.589 INFO [stderr]     --> src/output.rs:1139:21
Nov 29 03:32:12.589 INFO [stderr]      |
Nov 29 03:32:12.589 INFO [stderr] 1139 |                     write!(w, "then [{{ ");
Nov 29 03:32:12.589 INFO [stderr]      |                     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 03:32:12.589 INFO [stderr]      |
Nov 29 03:32:12.589 INFO [stderr]      = note: #[warn(unused_must_use)] on by default
Nov 29 03:32:12.589 INFO [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 03:32:12.589 INFO [stderr]      = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 29 03:32:12.589 INFO [stderr] 
Nov 29 03:32:12.848 INFO [stderr] warning: unused variable: `i`
Nov 29 03:32:12.848 INFO [stderr]    --> src/cfg.rs:121:30
Nov 29 03:32:12.848 INFO [stderr]     |
Nov 29 03:32:12.848 INFO [stderr] 121 |     if let IResult::Done(ref i, ref o) = x {
Nov 29 03:32:12.848 INFO [stderr]     |                              ^ help: consider using `_i` instead
Nov 29 03:32:12.848 INFO [stderr]     |
Nov 29 03:32:12.848 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 29 03:32:12.848 INFO [stderr] 
Nov 29 03:32:13.184 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 03:32:13.184 INFO [stderr]     --> src/output.rs:1139:21
Nov 29 03:32:13.184 INFO [stderr]      |
Nov 29 03:32:13.184 INFO [stderr] 1139 |                     write!(w, "then [{{ ");
Nov 29 03:32:13.184 INFO [stderr]      |                     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 03:32:13.184 INFO [stderr]      |
Nov 29 03:32:13.184 INFO [stderr]      = note: #[warn(unused_must_use)] on by default
Nov 29 03:32:13.184 INFO [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 03:32:13.184 INFO [stderr]      = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 29 03:32:13.184 INFO [stderr] 
Nov 29 03:32:13.599 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 03:32:13.599 INFO [stderr]     --> src/output.rs:1139:21
Nov 29 03:32:13.599 INFO [stderr]      |
Nov 29 03:32:13.599 INFO [stderr] 1139 |                     write!(w, "then [{{ ");
Nov 29 03:32:13.599 INFO [stderr]      |                     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 03:32:13.599 INFO [stderr]      |
Nov 29 03:32:13.599 INFO [stderr]      = note: #[warn(unused_must_use)] on by default
Nov 29 03:32:13.599 INFO [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 03:32:13.599 INFO [stderr]      = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 29 03:32:13.599 INFO [stderr] 
Nov 29 03:32:13.684 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.21s
Nov 29 03:32:13.688 INFO [stderr] su: No module specific data is present
Nov 29 03:32:14.310 INFO running `"docker" "inspect" "bb583c0b0e4f64057f6e927896c2a8010755dde2ca0d51e8fc73120740f90b58"`
Nov 29 03:32:14.652 INFO running `"docker" "rm" "-f" "bb583c0b0e4f64057f6e927896c2a8010755dde2ca0d51e8fc73120740f90b58"`
Nov 29 03:32:15.037 INFO [stdout] bb583c0b0e4f64057f6e927896c2a8010755dde2ca0d51e8fc73120740f90b58