Dec 05 04:35:10.620 INFO checking vtkio-0.1.6 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 04:35:10.620 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-5/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 04:35:11.164 INFO [stdout] b21afd84fed4a966df4d3acedb96f5cbdeb1b7803b24846dab25daba14fcaf95
Dec 05 04:35:11.166 INFO running `"docker" "start" "-a" "b21afd84fed4a966df4d3acedb96f5cbdeb1b7803b24846dab25daba14fcaf95"`
Dec 05 04:35:12.358 INFO [stderr] usermod: no changes
Dec 05 04:35:12.478 INFO [stderr]     Checking reinterpret v0.1.2
Dec 05 04:35:12.478 INFO [stderr]     Checking nom v3.2.1
Dec 05 04:35:12.478 INFO [stderr]    Compiling enum-primitive-derive v0.1.2
Dec 05 04:35:13.458 INFO [stderr]     Checking data-buffer v0.4.2
Dec 05 04:35:17.367 INFO [stderr]     Checking vtkio v0.1.6 (/source)
Dec 05 04:35:23.267 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 04:35:23.267 INFO [stderr]   --> src/writer.rs:40:17
Dec 05 04:35:23.267 INFO [stderr]    |
Dec 05 04:35:23.267 INFO [stderr] 40 |                 write!(self, "\n");
Dec 05 04:35:23.267 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^
Dec 05 04:35:23.267 INFO [stderr]    |
Dec 05 04:35:23.267 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 04:35:23.267 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 04:35:23.267 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 04:35:23.267 INFO [stderr] 
Dec 05 04:35:23.267 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 04:35:23.267 INFO [stderr]    --> src/writer.rs:169:21
Dec 05 04:35:23.267 INFO [stderr]     |
Dec 05 04:35:23.267 INFO [stderr] 169 |                     write!(self, "\n");
Dec 05 04:35:23.267 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^
Dec 05 04:35:23.267 INFO [stderr]     |
Dec 05 04:35:23.267 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 04:35:23.267 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 04:35:23.267 INFO [stderr] 
Dec 05 04:35:23.267 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 04:35:23.267 INFO [stderr]    --> src/writer.rs:331:13
Dec 05 04:35:23.267 INFO [stderr]     |
Dec 05 04:35:23.267 INFO [stderr] 331 |             write!(self, "\n");
Dec 05 04:35:23.267 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^
Dec 05 04:35:23.267 INFO [stderr]     |
Dec 05 04:35:23.267 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 04:35:23.267 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 04:35:23.267 INFO [stderr] 
Dec 05 04:35:23.621 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 04:35:23.621 INFO [stderr]   --> src/writer.rs:40:17
Dec 05 04:35:23.621 INFO [stderr]    |
Dec 05 04:35:23.621 INFO [stderr] 40 |                 write!(self, "\n");
Dec 05 04:35:23.621 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^
Dec 05 04:35:23.621 INFO [stderr]    |
Dec 05 04:35:23.621 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 04:35:23.621 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 04:35:23.622 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 04:35:23.622 INFO [stderr] 
Dec 05 04:35:23.631 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 04:35:23.631 INFO [stderr]    --> src/writer.rs:169:21
Dec 05 04:35:23.631 INFO [stderr]     |
Dec 05 04:35:23.631 INFO [stderr] 169 |                     write!(self, "\n");
Dec 05 04:35:23.631 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^
Dec 05 04:35:23.631 INFO [stderr]     |
Dec 05 04:35:23.631 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 04:35:23.631 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 04:35:23.631 INFO [stderr] 
Dec 05 04:35:23.631 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 04:35:23.631 INFO [stderr]    --> src/writer.rs:331:13
Dec 05 04:35:23.631 INFO [stderr]     |
Dec 05 04:35:23.631 INFO [stderr] 331 |             write!(self, "\n");
Dec 05 04:35:23.631 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^
Dec 05 04:35:23.631 INFO [stderr]     |
Dec 05 04:35:23.631 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 04:35:23.631 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 04:35:23.631 INFO [stderr] 
Dec 05 04:35:25.372 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.99s
Dec 05 04:35:25.379 INFO [stderr] su: No module specific data is present
Dec 05 04:35:26.256 INFO running `"docker" "inspect" "b21afd84fed4a966df4d3acedb96f5cbdeb1b7803b24846dab25daba14fcaf95"`
Dec 05 04:35:26.684 INFO running `"docker" "rm" "-f" "b21afd84fed4a966df4d3acedb96f5cbdeb1b7803b24846dab25daba14fcaf95"`
Dec 05 04:35:27.063 INFO [stdout] b21afd84fed4a966df4d3acedb96f5cbdeb1b7803b24846dab25daba14fcaf95