Nov 27 18:58:13.502 INFO checking tercen/rustson against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 27 18:58:13.502 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-0/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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"`
Nov 27 18:58:13.962 INFO [stdout] 46f86f43021c775df9aa890148de224b445eaae9c99d5dd8756e6a2d35fcdc43
Nov 27 18:58:13.964 INFO running `"docker" "start" "-a" "46f86f43021c775df9aa890148de224b445eaae9c99d5dd8756e6a2d35fcdc43"`
Nov 27 18:58:16.196 INFO [stderr] usermod: no changes
Nov 27 18:58:16.297 INFO [stderr]     Checking rustson v0.1.0 (/source)
Nov 27 18:58:16.861 INFO [stderr] warning: unused import: `std::fs::File`
Nov 27 18:58:16.861 INFO [stderr]    --> src/lib.rs:456:9
Nov 27 18:58:16.861 INFO [stderr]     |
Nov 27 18:58:16.862 INFO [stderr] 456 |     use std::fs::File;
Nov 27 18:58:16.862 INFO [stderr]     |         ^^^^^^^^^^^^^
Nov 27 18:58:16.862 INFO [stderr]     |
Nov 27 18:58:16.863 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Nov 27 18:58:16.863 INFO [stderr] 
Nov 27 18:58:16.863 INFO [stderr] warning: unused import: `std::io::prelude::*`
Nov 27 18:58:16.863 INFO [stderr]    --> src/lib.rs:457:9
Nov 27 18:58:16.864 INFO [stderr]     |
Nov 27 18:58:16.864 INFO [stderr] 457 |     use std::io::prelude::*;
Nov 27 18:58:16.864 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^
Nov 27 18:58:16.865 INFO [stderr] 
Nov 27 18:58:17.281 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 18:58:17.281 INFO [stderr]    --> src/lib.rs:133:17
Nov 27 18:58:17.281 INFO [stderr]     |
Nov 27 18:58:17.282 INFO [stderr] 133 |                 add_object(v, buf);
Nov 27 18:58:17.282 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^
Nov 27 18:58:17.282 INFO [stderr]     |
Nov 27 18:58:17.282 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 27 18:58:17.282 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 18:58:17.283 INFO [stderr] 
Nov 27 18:58:17.361 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 18:58:17.361 INFO [stderr]    --> src/lib.rs:133:17
Nov 27 18:58:17.361 INFO [stderr]     |
Nov 27 18:58:17.362 INFO [stderr] 133 |                 add_object(v, buf);
Nov 27 18:58:17.362 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^
Nov 27 18:58:17.362 INFO [stderr]     |
Nov 27 18:58:17.362 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 27 18:58:17.363 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 18:58:17.363 INFO [stderr] 
Nov 27 18:58:17.393 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.16s
Nov 27 18:58:17.404 INFO [stderr] su: No module specific data is present
Nov 27 18:58:18.522 INFO running `"docker" "inspect" "46f86f43021c775df9aa890148de224b445eaae9c99d5dd8756e6a2d35fcdc43"`
Nov 27 18:58:18.886 INFO running `"docker" "rm" "-f" "46f86f43021c775df9aa890148de224b445eaae9c99d5dd8756e6a2d35fcdc43"`
Nov 27 18:58:19.255 INFO [stdout] 46f86f43021c775df9aa890148de224b445eaae9c99d5dd8756e6a2d35fcdc43