Dec 05 10:20:14.324 INFO checking modio-0.3.0 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 10:20:14.324 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 10:20:14.731 INFO [stdout] b733430789250a7f184fd8d14a1e1084d30a39de7f94ecdbe1027522f0264575
Dec 05 10:20:14.731 INFO running `"docker" "start" "-a" "b733430789250a7f184fd8d14a1e1084d30a39de7f94ecdbe1027522f0264575"`
Dec 05 10:20:15.742 INFO [stderr] usermod: no changes
Dec 05 10:20:16.073 INFO [stderr]     Checking hyper-multipart-rfc7578 v0.2.0-alpha2
Dec 05 10:20:20.660 INFO [stderr]     Checking modio v0.3.0 (/source)
Dec 05 10:20:28.776 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 10:20:28.776 INFO [stderr]    --> src/lib.rs:101:1
Dec 05 10:20:28.776 INFO [stderr]     |
Dec 05 10:20:28.776 INFO [stderr] 101 | #[macro_use]
Dec 05 10:20:28.776 INFO [stderr]     | ^^^^^^^^^^^^
Dec 05 10:20:28.776 INFO [stderr]     |
Dec 05 10:20:28.776 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 05 10:20:28.776 INFO [stderr] 
Dec 05 10:20:28.776 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 10:20:28.776 INFO [stderr]    --> src/lib.rs:101:1
Dec 05 10:20:28.776 INFO [stderr]     |
Dec 05 10:20:28.776 INFO [stderr] 101 | #[macro_use]
Dec 05 10:20:28.776 INFO [stderr]     | ^^^^^^^^^^^^
Dec 05 10:20:28.776 INFO [stderr]     |
Dec 05 10:20:28.776 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 05 10:20:28.776 INFO [stderr] 
Dec 05 10:20:31.575 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 10:20:31.575 INFO [stderr]    --> src/error.rs:147:13
Dec 05 10:20:31.575 INFO [stderr]     |
Dec 05 10:20:31.575 INFO [stderr] 147 |             writeln!(f, "{}", self.message);
Dec 05 10:20:31.575 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:20:31.575 INFO [stderr]     |
Dec 05 10:20:31.575 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 05 10:20:31.575 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 10:20:31.575 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 10:20:31.575 INFO [stderr] 
Dec 05 10:20:31.575 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 10:20:31.575 INFO [stderr]    --> src/error.rs:149:17
Dec 05 10:20:31.575 INFO [stderr]     |
Dec 05 10:20:31.575 INFO [stderr] 149 |                 writeln!(f, "  {}: {}", k, v);
Dec 05 10:20:31.575 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:20:31.575 INFO [stderr]     |
Dec 05 10:20:31.575 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 10:20:31.575 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 10:20:31.575 INFO [stderr] 
Dec 05 10:20:31.615 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 10:20:31.615 INFO [stderr]    --> src/error.rs:147:13
Dec 05 10:20:31.615 INFO [stderr]     |
Dec 05 10:20:31.615 INFO [stderr] 147 |             writeln!(f, "{}", self.message);
Dec 05 10:20:31.615 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:20:31.615 INFO [stderr]     |
Dec 05 10:20:31.615 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 05 10:20:31.615 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 10:20:31.615 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 10:20:31.615 INFO [stderr] 
Dec 05 10:20:31.615 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 10:20:31.615 INFO [stderr]    --> src/error.rs:149:17
Dec 05 10:20:31.615 INFO [stderr]     |
Dec 05 10:20:31.615 INFO [stderr] 149 |                 writeln!(f, "  {}: {}", k, v);
Dec 05 10:20:31.615 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:20:31.615 INFO [stderr]     |
Dec 05 10:20:31.615 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 10:20:31.615 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 10:20:31.615 INFO [stderr] 
Dec 05 10:20:43.073 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.30s
Dec 05 10:20:43.102 INFO [stderr] su: No module specific data is present
Dec 05 10:20:44.315 INFO running `"docker" "inspect" "b733430789250a7f184fd8d14a1e1084d30a39de7f94ecdbe1027522f0264575"`
Dec 05 10:20:44.451 INFO running `"docker" "rm" "-f" "b733430789250a7f184fd8d14a1e1084d30a39de7f94ecdbe1027522f0264575"`
Dec 05 10:20:44.620 INFO [stdout] b733430789250a7f184fd8d14a1e1084d30a39de7f94ecdbe1027522f0264575