Dec 12 07:40:41.417 INFO checking settingsfile-0.2.5 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 07:40:41.418 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 12 07:40:41.976 INFO [stdout] 5a1e7fe8a3baa6733b7dba5000a03747d75304b29bb4536600c721eed0fbefb0
Dec 12 07:40:42.012 INFO running `"docker" "start" "-a" "5a1e7fe8a3baa6733b7dba5000a03747d75304b29bb4536600c721eed0fbefb0"`
Dec 12 07:40:43.106 INFO [stderr] usermod: no changes
Dec 12 07:40:43.279 INFO [stderr]     Checking serde v1.0.82
Dec 12 07:40:53.091 INFO [stderr]     Checking ron v0.4.0
Dec 12 07:40:53.091 INFO [stderr]     Checking settingsfile v0.2.5 (/source)
Dec 12 07:40:55.476 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 07:40:55.476 INFO [stderr]    --> src/structs/types.rs:103:17
Dec 12 07:40:55.476 INFO [stderr]     |
Dec 12 07:40:55.476 INFO [stderr] 103 |                 write!(f,"[ ");
Dec 12 07:40:55.477 INFO [stderr]     |                 ^^^^^^^^^^^^^^^
Dec 12 07:40:55.477 INFO [stderr]     |
Dec 12 07:40:55.477 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 12 07:40:55.477 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 07:40:55.477 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 12 07:40:55.477 INFO [stderr] 
Dec 12 07:40:55.477 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 07:40:55.477 INFO [stderr]    --> src/structs/types.rs:105:21
Dec 12 07:40:55.477 INFO [stderr]     |
Dec 12 07:40:55.477 INFO [stderr] 105 |                     write!(f,"{}",value[i]);
Dec 12 07:40:55.477 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 07:40:55.477 INFO [stderr]     |
Dec 12 07:40:55.477 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 07:40:55.477 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 12 07:40:55.477 INFO [stderr] 
Dec 12 07:40:55.477 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 07:40:55.477 INFO [stderr]    --> src/structs/types.rs:107:25
Dec 12 07:40:55.477 INFO [stderr]     |
Dec 12 07:40:55.477 INFO [stderr] 107 |                         write!(f,", ");
Dec 12 07:40:55.477 INFO [stderr]     |                         ^^^^^^^^^^^^^^^
Dec 12 07:40:55.477 INFO [stderr]     |
Dec 12 07:40:55.477 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 07:40:55.477 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 12 07:40:55.477 INFO [stderr] 
Dec 12 07:40:55.477 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 07:40:55.477 INFO [stderr]    --> src/structs/types.rs:113:17
Dec 12 07:40:55.477 INFO [stderr]     |
Dec 12 07:40:55.477 INFO [stderr] 113 |                 write!(f,"{{ ");
Dec 12 07:40:55.477 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^
Dec 12 07:40:55.477 INFO [stderr]     |
Dec 12 07:40:55.477 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 07:40:55.477 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 12 07:40:55.477 INFO [stderr] 
Dec 12 07:40:55.477 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 07:40:55.477 INFO [stderr]    --> src/structs/types.rs:115:21
Dec 12 07:40:55.477 INFO [stderr]     |
Dec 12 07:40:55.477 INFO [stderr] 115 |                     write!(f,"{} : {}, ", k,v);
Dec 12 07:40:55.477 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 07:40:55.477 INFO [stderr]     |
Dec 12 07:40:55.477 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 07:40:55.477 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 12 07:40:55.477 INFO [stderr] 
Dec 12 07:40:58.892 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 07:40:58.892 INFO [stderr]    --> src/structs/types.rs:103:17
Dec 12 07:40:58.892 INFO [stderr]     |
Dec 12 07:40:58.892 INFO [stderr] 103 |                 write!(f,"[ ");
Dec 12 07:40:58.892 INFO [stderr]     |                 ^^^^^^^^^^^^^^^
Dec 12 07:40:58.892 INFO [stderr]     |
Dec 12 07:40:58.892 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 12 07:40:58.892 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 07:40:58.892 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 12 07:40:58.892 INFO [stderr] 
Dec 12 07:40:58.892 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 07:40:58.892 INFO [stderr]    --> src/structs/types.rs:105:21
Dec 12 07:40:58.892 INFO [stderr]     |
Dec 12 07:40:58.892 INFO [stderr] 105 |                     write!(f,"{}",value[i]);
Dec 12 07:40:58.893 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 07:40:58.893 INFO [stderr]     |
Dec 12 07:40:58.893 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 07:40:58.893 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 12 07:40:58.893 INFO [stderr] 
Dec 12 07:40:58.893 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 07:40:58.893 INFO [stderr]    --> src/structs/types.rs:107:25
Dec 12 07:40:58.893 INFO [stderr]     |
Dec 12 07:40:58.893 INFO [stderr] 107 |                         write!(f,", ");
Dec 12 07:40:58.893 INFO [stderr]     |                         ^^^^^^^^^^^^^^^
Dec 12 07:40:58.893 INFO [stderr]     |
Dec 12 07:40:58.893 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 07:40:58.893 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 12 07:40:58.893 INFO [stderr] 
Dec 12 07:40:58.893 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 07:40:58.893 INFO [stderr]    --> src/structs/types.rs:113:17
Dec 12 07:40:58.893 INFO [stderr]     |
Dec 12 07:40:58.893 INFO [stderr] 113 |                 write!(f,"{{ ");
Dec 12 07:40:58.893 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^
Dec 12 07:40:58.893 INFO [stderr]     |
Dec 12 07:40:58.893 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 07:40:58.893 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 12 07:40:58.893 INFO [stderr] 
Dec 12 07:40:58.893 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 07:40:58.893 INFO [stderr]    --> src/structs/types.rs:115:21
Dec 12 07:40:58.893 INFO [stderr]     |
Dec 12 07:40:58.893 INFO [stderr] 115 |                     write!(f,"{} : {}, ", k,v);
Dec 12 07:40:58.893 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 07:40:58.893 INFO [stderr]     |
Dec 12 07:40:58.893 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 07:40:58.893 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 12 07:40:58.893 INFO [stderr] 
Dec 12 07:41:00.208 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.06s
Dec 12 07:41:00.232 INFO [stderr] su: No module specific data is present
Dec 12 07:41:00.894 INFO running `"docker" "inspect" "5a1e7fe8a3baa6733b7dba5000a03747d75304b29bb4536600c721eed0fbefb0"`
Dec 12 07:41:01.342 INFO running `"docker" "rm" "-f" "5a1e7fe8a3baa6733b7dba5000a03747d75304b29bb4536600c721eed0fbefb0"`
Dec 12 07:41:01.628 INFO [stdout] 5a1e7fe8a3baa6733b7dba5000a03747d75304b29bb4536600c721eed0fbefb0