Dec 05 15:37:16.651 INFO checking carnix-0.8.11 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 15:37:16.651 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 05 15:37:17.053 INFO [stdout] fe386ac0b50412f84af469a5daf7a84d63002fb440293a0600eacfe05645401e
Dec 05 15:37:17.063 INFO running `"docker" "start" "-a" "fe386ac0b50412f84af469a5daf7a84d63002fb440293a0600eacfe05645401e"`
Dec 05 15:37:18.579 INFO [stderr] usermod: no changes
Dec 05 15:37:18.835 INFO [stderr]     Checking carnix v0.8.11 (/source)
Dec 05 15:37:31.123 INFO [stderr] warning: unused variable: `i`
Dec 05 15:37:31.123 INFO [stderr]    --> src/cfg.rs:121:30
Dec 05 15:37:31.123 INFO [stderr]     |
Dec 05 15:37:31.123 INFO [stderr] 121 |     if let IResult::Done(ref i, ref o) = x {
Dec 05 15:37:31.123 INFO [stderr]     |                              ^ help: consider using `_i` instead
Dec 05 15:37:31.123 INFO [stderr]     |
Dec 05 15:37:31.123 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 05 15:37:31.123 INFO [stderr] 
Dec 05 15:37:32.638 INFO [stderr] warning: unused variable: `i`
Dec 05 15:37:32.639 INFO [stderr]    --> src/cfg.rs:121:30
Dec 05 15:37:32.639 INFO [stderr]     |
Dec 05 15:37:32.639 INFO [stderr] 121 |     if let IResult::Done(ref i, ref o) = x {
Dec 05 15:37:32.639 INFO [stderr]     |                              ^ help: consider using `_i` instead
Dec 05 15:37:32.639 INFO [stderr]     |
Dec 05 15:37:32.639 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 05 15:37:32.639 INFO [stderr] 
Dec 05 15:37:33.063 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 15:37:33.063 INFO [stderr]     --> src/output.rs:1139:21
Dec 05 15:37:33.063 INFO [stderr]      |
Dec 05 15:37:33.063 INFO [stderr] 1139 |                     write!(w, "then [{{ ");
Dec 05 15:37:33.063 INFO [stderr]      |                     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 15:37:33.075 INFO [stderr]      |
Dec 05 15:37:33.075 INFO [stderr]      = note: #[warn(unused_must_use)] on by default
Dec 05 15:37:33.075 INFO [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 15:37:33.075 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)
Dec 05 15:37:33.075 INFO [stderr] 
Dec 05 15:37:33.838 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 15:37:33.838 INFO [stderr]     --> src/output.rs:1139:21
Dec 05 15:37:33.838 INFO [stderr]      |
Dec 05 15:37:33.838 INFO [stderr] 1139 |                     write!(w, "then [{{ ");
Dec 05 15:37:33.838 INFO [stderr]      |                     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 15:37:33.838 INFO [stderr]      |
Dec 05 15:37:33.839 INFO [stderr]      = note: #[warn(unused_must_use)] on by default
Dec 05 15:37:33.839 INFO [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 15:37:33.839 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)
Dec 05 15:37:33.839 INFO [stderr] 
Dec 05 15:37:33.971 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 15:37:33.971 INFO [stderr]     --> src/output.rs:1139:21
Dec 05 15:37:33.971 INFO [stderr]      |
Dec 05 15:37:33.971 INFO [stderr] 1139 |                     write!(w, "then [{{ ");
Dec 05 15:37:33.971 INFO [stderr]      |                     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 15:37:33.971 INFO [stderr]      |
Dec 05 15:37:33.971 INFO [stderr]      = note: #[warn(unused_must_use)] on by default
Dec 05 15:37:33.971 INFO [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 15:37:33.971 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)
Dec 05 15:37:33.971 INFO [stderr] 
Dec 05 15:37:34.215 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 15:37:34.215 INFO [stderr]     --> src/output.rs:1139:21
Dec 05 15:37:34.215 INFO [stderr]      |
Dec 05 15:37:34.215 INFO [stderr] 1139 |                     write!(w, "then [{{ ");
Dec 05 15:37:34.215 INFO [stderr]      |                     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 15:37:34.215 INFO [stderr]      |
Dec 05 15:37:34.215 INFO [stderr]      = note: #[warn(unused_must_use)] on by default
Dec 05 15:37:34.215 INFO [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 15:37:34.215 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)
Dec 05 15:37:34.215 INFO [stderr] 
Dec 05 15:37:34.295 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.68s
Dec 05 15:37:34.307 INFO [stderr] su: No module specific data is present
Dec 05 15:37:34.922 INFO running `"docker" "inspect" "fe386ac0b50412f84af469a5daf7a84d63002fb440293a0600eacfe05645401e"`
Dec 05 15:37:35.219 INFO running `"docker" "rm" "-f" "fe386ac0b50412f84af469a5daf7a84d63002fb440293a0600eacfe05645401e"`
Dec 05 15:37:35.639 INFO [stdout] fe386ac0b50412f84af469a5daf7a84d63002fb440293a0600eacfe05645401e