Nov 09 04:41:19.200 INFO checking stan4cb/rust-tools against try#dc13be39fae8d4c607889b27de374b52586485a3 for pr-55632
Nov 09 04:41:19.200 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-1/try#dc13be39fae8d4c607889b27de374b52586485a3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55632/try#dc13be39fae8d4c607889b27de374b52586485a3:/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 +dc13be39fae8d4c607889b27de374b52586485a3-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 09 04:41:19.764 INFO blam! 9b573c3e7c4625ef25159a45042cda2a531c0d9d0a6326248a61cf85e56f79f1
Nov 09 04:41:19.771 INFO running `"docker" "start" "-a" "9b573c3e7c4625ef25159a45042cda2a531c0d9d0a6326248a61cf85e56f79f1"`
Nov 09 04:41:20.607 INFO kablam! usermod: no changes
Nov 09 04:41:20.651 INFO kablam!     Checking rust-tools v0.1.0 (/source)
Nov 09 04:41:20.863 INFO kablam! warning: unused import: `Write`
Nov 09 04:41:20.863 INFO kablam!  --> src/main.rs:2:21
Nov 09 04:41:20.863 INFO kablam!   |
Nov 09 04:41:20.863 INFO kablam! 2 | use std::io::{Read, Write, Seek, SeekFrom};
Nov 09 04:41:20.863 INFO kablam!   |                     ^^^^^
Nov 09 04:41:20.863 INFO kablam!   |
Nov 09 04:41:20.863 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 09 04:41:20.863 INFO kablam! 
Nov 09 04:41:20.863 INFO kablam! warning: unused import: `Read`
Nov 09 04:41:20.863 INFO kablam!  --> src/tools.rs:3:15
Nov 09 04:41:20.863 INFO kablam!   |
Nov 09 04:41:20.863 INFO kablam! 3 | use std::io::{Read, Write};
Nov 09 04:41:20.863 INFO kablam!   |               ^^^^
Nov 09 04:41:20.863 INFO kablam! 
Nov 09 04:41:20.927 INFO kablam! warning: unused import: `Write`
Nov 09 04:41:20.927 INFO kablam!  --> src/main.rs:2:21
Nov 09 04:41:20.927 INFO kablam!   |
Nov 09 04:41:20.927 INFO kablam! 2 | use std::io::{Read, Write, Seek, SeekFrom};
Nov 09 04:41:20.927 INFO kablam!   |                     ^^^^^
Nov 09 04:41:20.927 INFO kablam!   |
Nov 09 04:41:20.927 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 09 04:41:20.927 INFO kablam! 
Nov 09 04:41:20.927 INFO kablam! warning: unused import: `Read`
Nov 09 04:41:20.927 INFO kablam!  --> src/tools.rs:3:15
Nov 09 04:41:20.927 INFO kablam!   |
Nov 09 04:41:20.927 INFO kablam! 3 | use std::io::{Read, Write};
Nov 09 04:41:20.927 INFO kablam!   |               ^^^^
Nov 09 04:41:20.927 INFO kablam! 
Nov 09 04:41:21.002 INFO kablam! warning: unused variable: `res`
Nov 09 04:41:21.003 INFO kablam!    --> src/main.rs:135:24
Nov 09 04:41:21.003 INFO kablam!     |
Nov 09 04:41:21.003 INFO kablam! 135 |                     Ok(res) => {
Nov 09 04:41:21.003 INFO kablam!     |                        ^^^ help: consider using `_res` instead
Nov 09 04:41:21.003 INFO kablam!     |
Nov 09 04:41:21.003 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 09 04:41:21.003 INFO kablam! 
Nov 09 04:41:21.034 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 09 04:41:21.038 INFO kablam!    --> src/main.rs:131:17
Nov 09 04:41:21.039 INFO kablam!     |
Nov 09 04:41:21.039 INFO kablam! 131 |                 file.read_exact(&mut x);
Nov 09 04:41:21.039 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 04:41:21.039 INFO kablam!     |
Nov 09 04:41:21.039 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 09 04:41:21.039 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 09 04:41:21.039 INFO kablam! 
Nov 09 04:41:21.039 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 09 04:41:21.039 INFO kablam!    --> src/main.rs:138:25
Nov 09 04:41:21.039 INFO kablam!     |
Nov 09 04:41:21.039 INFO kablam! 138 |                         file.read_exact(&mut a);
Nov 09 04:41:21.039 INFO kablam!     |                         ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 04:41:21.039 INFO kablam!     |
Nov 09 04:41:21.039 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 09 04:41:21.039 INFO kablam! 
Nov 09 04:41:21.039 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 09 04:41:21.039 INFO kablam!    --> src/main.rs:141:25
Nov 09 04:41:21.039 INFO kablam!     |
Nov 09 04:41:21.039 INFO kablam! 141 |                         file.read_exact(&mut a);
Nov 09 04:41:21.039 INFO kablam!     |                         ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 04:41:21.039 INFO kablam!     |
Nov 09 04:41:21.039 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 09 04:41:21.039 INFO kablam! 
Nov 09 04:41:21.039 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 09 04:41:21.039 INFO kablam!    --> src/main.rs:144:25
Nov 09 04:41:21.039 INFO kablam!     |
Nov 09 04:41:21.039 INFO kablam! 144 |                         file.read_exact(&mut a);
Nov 09 04:41:21.039 INFO kablam!     |                         ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 04:41:21.039 INFO kablam!     |
Nov 09 04:41:21.039 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 09 04:41:21.039 INFO kablam! 
Nov 09 04:41:21.183 INFO kablam! warning: unused variable: `res`
Nov 09 04:41:21.183 INFO kablam!    --> src/main.rs:135:24
Nov 09 04:41:21.183 INFO kablam!     |
Nov 09 04:41:21.183 INFO kablam! 135 |                     Ok(res) => {
Nov 09 04:41:21.183 INFO kablam!     |                        ^^^ help: consider using `_res` instead
Nov 09 04:41:21.183 INFO kablam!     |
Nov 09 04:41:21.183 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 09 04:41:21.183 INFO kablam! 
Nov 09 04:41:21.230 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 09 04:41:21.230 INFO kablam!    --> src/main.rs:131:17
Nov 09 04:41:21.230 INFO kablam!     |
Nov 09 04:41:21.231 INFO kablam! 131 |                 file.read_exact(&mut x);
Nov 09 04:41:21.231 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 04:41:21.232 INFO kablam!     |
Nov 09 04:41:21.232 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 09 04:41:21.232 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 09 04:41:21.232 INFO kablam! 
Nov 09 04:41:21.232 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 09 04:41:21.232 INFO kablam!    --> src/main.rs:138:25
Nov 09 04:41:21.232 INFO kablam!     |
Nov 09 04:41:21.232 INFO kablam! 138 |                         file.read_exact(&mut a);
Nov 09 04:41:21.232 INFO kablam!     |                         ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 04:41:21.232 INFO kablam!     |
Nov 09 04:41:21.232 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 09 04:41:21.232 INFO kablam! 
Nov 09 04:41:21.232 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 09 04:41:21.232 INFO kablam!    --> src/main.rs:141:25
Nov 09 04:41:21.232 INFO kablam!     |
Nov 09 04:41:21.232 INFO kablam! 141 |                         file.read_exact(&mut a);
Nov 09 04:41:21.232 INFO kablam!     |                         ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 04:41:21.232 INFO kablam!     |
Nov 09 04:41:21.232 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 09 04:41:21.232 INFO kablam! 
Nov 09 04:41:21.232 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 09 04:41:21.232 INFO kablam!    --> src/main.rs:144:25
Nov 09 04:41:21.232 INFO kablam!     |
Nov 09 04:41:21.232 INFO kablam! 144 |                         file.read_exact(&mut a);
Nov 09 04:41:21.232 INFO kablam!     |                         ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 04:41:21.232 INFO kablam!     |
Nov 09 04:41:21.232 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 09 04:41:21.232 INFO kablam! 
Nov 09 04:41:21.308 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
Nov 09 04:41:21.310 INFO kablam! su: No module specific data is present
Nov 09 04:41:21.893 INFO running `"docker" "rm" "-f" "9b573c3e7c4625ef25159a45042cda2a531c0d9d0a6326248a61cf85e56f79f1"`
Nov 09 04:41:22.235 INFO blam! 9b573c3e7c4625ef25159a45042cda2a531c0d9d0a6326248a61cf85e56f79f1