Dec 01 00:53:49.596 INFO checking carnix-0.8.11 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Dec 01 00:53:49.596 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-1/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 01 00:53:49.961 INFO [stdout] 5f08d6d735ef7a8d180c7873249ac458578869bfeebc29ebad689e3cf0b064fd
Dec 01 00:53:49.968 INFO running `"docker" "start" "-a" "5f08d6d735ef7a8d180c7873249ac458578869bfeebc29ebad689e3cf0b064fd"`
Dec 01 00:53:51.168 INFO [stderr] usermod: no changes
Dec 01 00:53:51.430 INFO [stderr]     Checking carnix v0.8.11 (/source)
Dec 01 00:54:03.664 INFO [stderr] warning: unused variable: `i`
Dec 01 00:54:03.664 INFO [stderr]    --> src/cfg.rs:121:30
Dec 01 00:54:03.664 INFO [stderr]     |
Dec 01 00:54:03.664 INFO [stderr] 121 |     if let IResult::Done(ref i, ref o) = x {
Dec 01 00:54:03.664 INFO [stderr]     |                              ^ help: consider using `_i` instead
Dec 01 00:54:03.664 INFO [stderr]     |
Dec 01 00:54:03.664 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 01 00:54:03.664 INFO [stderr] 
Dec 01 00:54:03.788 INFO [stderr] warning: unused variable: `i`
Dec 01 00:54:03.788 INFO [stderr]    --> src/cfg.rs:121:30
Dec 01 00:54:03.788 INFO [stderr]     |
Dec 01 00:54:03.788 INFO [stderr] 121 |     if let IResult::Done(ref i, ref o) = x {
Dec 01 00:54:03.788 INFO [stderr]     |                              ^ help: consider using `_i` instead
Dec 01 00:54:03.788 INFO [stderr]     |
Dec 01 00:54:03.788 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 01 00:54:03.788 INFO [stderr] 
Dec 01 00:54:04.908 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 00:54:04.908 INFO [stderr]     --> src/output.rs:1139:21
Dec 01 00:54:04.908 INFO [stderr]      |
Dec 01 00:54:04.908 INFO [stderr] 1139 |                     write!(w, "then [{{ ");
Dec 01 00:54:04.908 INFO [stderr]      |                     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 00:54:04.908 INFO [stderr]      |
Dec 01 00:54:04.908 INFO [stderr]      = note: #[warn(unused_must_use)] on by default
Dec 01 00:54:04.908 INFO [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 00:54:04.908 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 01 00:54:04.908 INFO [stderr] 
Dec 01 00:54:05.805 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 00:54:05.805 INFO [stderr]     --> src/output.rs:1139:21
Dec 01 00:54:05.805 INFO [stderr]      |
Dec 01 00:54:05.805 INFO [stderr] 1139 |                     write!(w, "then [{{ ");
Dec 01 00:54:05.805 INFO [stderr]      |                     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 00:54:05.805 INFO [stderr]      |
Dec 01 00:54:05.805 INFO [stderr]      = note: #[warn(unused_must_use)] on by default
Dec 01 00:54:05.805 INFO [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 00:54:05.805 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 01 00:54:05.805 INFO [stderr] 
Dec 01 00:54:05.885 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 00:54:05.885 INFO [stderr]     --> src/output.rs:1139:21
Dec 01 00:54:05.885 INFO [stderr]      |
Dec 01 00:54:05.885 INFO [stderr] 1139 |                     write!(w, "then [{{ ");
Dec 01 00:54:05.885 INFO [stderr]      |                     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 00:54:05.885 INFO [stderr]      |
Dec 01 00:54:05.885 INFO [stderr]      = note: #[warn(unused_must_use)] on by default
Dec 01 00:54:05.885 INFO [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 00:54:05.885 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 01 00:54:05.885 INFO [stderr] 
Dec 01 00:54:05.932 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 00:54:05.932 INFO [stderr]     --> src/output.rs:1139:21
Dec 01 00:54:05.932 INFO [stderr]      |
Dec 01 00:54:05.932 INFO [stderr] 1139 |                     write!(w, "then [{{ ");
Dec 01 00:54:05.932 INFO [stderr]      |                     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 00:54:05.932 INFO [stderr]      |
Dec 01 00:54:05.932 INFO [stderr]      = note: #[warn(unused_must_use)] on by default
Dec 01 00:54:05.932 INFO [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 00:54:05.932 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 01 00:54:05.932 INFO [stderr] 
Dec 01 00:54:06.041 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.84s
Dec 01 00:54:06.056 INFO [stderr] su: No module specific data is present
Dec 01 00:54:07.353 INFO running `"docker" "inspect" "5f08d6d735ef7a8d180c7873249ac458578869bfeebc29ebad689e3cf0b064fd"`
Dec 01 00:54:07.694 INFO running `"docker" "rm" "-f" "5f08d6d735ef7a8d180c7873249ac458578869bfeebc29ebad689e3cf0b064fd"`
Dec 01 00:54:07.992 INFO [stdout] 5f08d6d735ef7a8d180c7873249ac458578869bfeebc29ebad689e3cf0b064fd