Dec 05 00:58:36.760 INFO checking Nicoretti/tfp-rs against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 00:58:36.760 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 00:58:37.295 INFO [stdout] 7f521c3ed7e14a5ee782c4654f569d10828ff264b9e61e2c9400677c95c91836
Dec 05 00:58:37.297 INFO running `"docker" "start" "-a" "7f521c3ed7e14a5ee782c4654f569d10828ff264b9e61e2c9400677c95c91836"`
Dec 05 00:58:38.074 INFO [stderr] usermod: no changes
Dec 05 00:58:38.115 INFO [stderr] warning: /source/Cargo.toml: An explicit [[bin]] section is specified in Cargo.toml which currently
Dec 05 00:58:38.115 INFO [stderr] disables Cargo from automatically inferring other binary targets.
Dec 05 00:58:38.115 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Dec 05 00:58:38.115 INFO [stderr] files will be included as a binary target:
Dec 05 00:58:38.115 INFO [stderr] 
Dec 05 00:58:38.115 INFO [stderr] * /source/src/bin/main.rs
Dec 05 00:58:38.115 INFO [stderr] 
Dec 05 00:58:38.115 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Dec 05 00:58:38.115 INFO [stderr] ready to be compiled as a binary target today. You can future-proof yourself
Dec 05 00:58:38.115 INFO [stderr] and disable this warning by adding `autobins = false` to your [package]
Dec 05 00:58:38.115 INFO [stderr] section. You may also move the files to a location where Cargo would not
Dec 05 00:58:38.115 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Dec 05 00:58:38.115 INFO [stderr] 
Dec 05 00:58:38.115 INFO [stderr] For more information on this warning you can consult
Dec 05 00:58:38.115 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Dec 05 00:58:38.115 INFO [stderr] warning: /source/Cargo.toml: path `/source/src/bin/main.rs` was erroneously implicitly accepted for binary `tftp-rs`,
Dec 05 00:58:38.115 INFO [stderr] please set bin.path in Cargo.toml
Dec 05 00:58:38.204 INFO [stderr]     Checking byteview v0.1.0 (/source/byteview)
Dec 05 00:58:38.227 INFO [stderr]     Checking error-chain v0.9.0
Dec 05 00:58:39.085 INFO [stderr]     Checking tftp-rs v0.1.0 (/source)
Dec 05 00:58:39.530 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 00:58:39.530 INFO [stderr]  --> src/tftp/lib.rs:1:1
Dec 05 00:58:39.530 INFO [stderr]   |
Dec 05 00:58:39.530 INFO [stderr] 1 | #[macro_use]
Dec 05 00:58:39.530 INFO [stderr]   | ^^^^^^^^^^^^
Dec 05 00:58:39.530 INFO [stderr]   |
Dec 05 00:58:39.530 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 00:58:39.530 INFO [stderr] 
Dec 05 00:58:39.530 INFO [stderr] warning: unused import: `std::iter::Iterator`
Dec 05 00:58:39.530 INFO [stderr]  --> src/tftp/lib.rs:4:5
Dec 05 00:58:39.530 INFO [stderr]   |
Dec 05 00:58:39.530 INFO [stderr] 4 | use std::iter::Iterator;
Dec 05 00:58:39.530 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 05 00:58:39.530 INFO [stderr] 
Dec 05 00:58:39.530 INFO [stderr] warning: unused import: `std::str::from_utf8`
Dec 05 00:58:39.530 INFO [stderr]  --> src/tftp/parsers.rs:2:5
Dec 05 00:58:39.530 INFO [stderr]   |
Dec 05 00:58:39.530 INFO [stderr] 2 | use std::str::from_utf8;
Dec 05 00:58:39.530 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 05 00:58:39.530 INFO [stderr] 
Dec 05 00:58:39.637 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 00:58:39.637 INFO [stderr]  --> src/tftp/lib.rs:1:1
Dec 05 00:58:39.637 INFO [stderr]   |
Dec 05 00:58:39.637 INFO [stderr] 1 | #[macro_use]
Dec 05 00:58:39.637 INFO [stderr]   | ^^^^^^^^^^^^
Dec 05 00:58:39.637 INFO [stderr]   |
Dec 05 00:58:39.637 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 00:58:39.637 INFO [stderr] 
Dec 05 00:58:39.638 INFO [stderr] warning: unused import: `std::iter::Iterator`
Dec 05 00:58:39.638 INFO [stderr]  --> src/tftp/lib.rs:4:5
Dec 05 00:58:39.638 INFO [stderr]   |
Dec 05 00:58:39.639 INFO [stderr] 4 | use std::iter::Iterator;
Dec 05 00:58:39.639 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 05 00:58:39.639 INFO [stderr] 
Dec 05 00:58:39.639 INFO [stderr] warning: unused import: `std::str::from_utf8`
Dec 05 00:58:39.639 INFO [stderr]  --> src/tftp/parsers.rs:2:5
Dec 05 00:58:39.639 INFO [stderr]   |
Dec 05 00:58:39.639 INFO [stderr] 2 | use std::str::from_utf8;
Dec 05 00:58:39.639 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 05 00:58:39.647 INFO [stderr] 
Dec 05 00:58:39.669 INFO [stderr] warning: unreachable pattern
Dec 05 00:58:39.669 INFO [stderr]    --> src/tftp/protocol.rs:152:13
Dec 05 00:58:39.669 INFO [stderr]     |
Dec 05 00:58:39.670 INFO [stderr] 152 |             _ => panic!(),
Dec 05 00:58:39.675 INFO [stderr]     |             ^
Dec 05 00:58:39.675 INFO [stderr]     |
Dec 05 00:58:39.675 INFO [stderr]     = note: #[warn(unreachable_patterns)] on by default
Dec 05 00:58:39.675 INFO [stderr] 
Dec 05 00:58:39.683 INFO [stderr] warning: variable does not need to be mutable
Dec 05 00:58:39.683 INFO [stderr]   --> src/tftp/protocol.rs:94:44
Dec 05 00:58:39.683 INFO [stderr]    |
Dec 05 00:58:39.683 INFO [stderr] 94 |     fn string_to_bytes(data: &mut Vec<u8>, mut string: String) {
Dec 05 00:58:39.684 INFO [stderr]    |                                            ----^^^^^^
Dec 05 00:58:39.684 INFO [stderr]    |                                            |
Dec 05 00:58:39.684 INFO [stderr]    |                                            help: remove this `mut`
Dec 05 00:58:39.684 INFO [stderr]    |
Dec 05 00:58:39.684 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 00:58:39.684 INFO [stderr] 
Dec 05 00:58:39.684 INFO [stderr] warning: variable does not need to be mutable
Dec 05 00:58:39.684 INFO [stderr]    --> src/tftp/protocol.rs:100:40
Dec 05 00:58:39.684 INFO [stderr]     |
Dec 05 00:58:39.684 INFO [stderr] 100 |     fn request_into_bytes(opcode: u16, mut filename: String, mode: Mode) -> Vec<u8> {
Dec 05 00:58:39.684 INFO [stderr]     |                                        ----^^^^^^^^
Dec 05 00:58:39.684 INFO [stderr]     |                                        |
Dec 05 00:58:39.684 INFO [stderr]     |                                        help: remove this `mut`
Dec 05 00:58:39.684 INFO [stderr] 
Dec 05 00:58:39.959 INFO [stderr] warning: unreachable pattern
Dec 05 00:58:39.959 INFO [stderr]    --> src/tftp/protocol.rs:152:13
Dec 05 00:58:39.959 INFO [stderr]     |
Dec 05 00:58:39.959 INFO [stderr] 152 |             _ => panic!(),
Dec 05 00:58:39.959 INFO [stderr]     |             ^
Dec 05 00:58:39.959 INFO [stderr]     |
Dec 05 00:58:39.959 INFO [stderr]     = note: #[warn(unreachable_patterns)] on by default
Dec 05 00:58:39.959 INFO [stderr] 
Dec 05 00:58:40.029 INFO [stderr] warning: variable does not need to be mutable
Dec 05 00:58:40.029 INFO [stderr]   --> src/tftp/protocol.rs:94:44
Dec 05 00:58:40.029 INFO [stderr]    |
Dec 05 00:58:40.029 INFO [stderr] 94 |     fn string_to_bytes(data: &mut Vec<u8>, mut string: String) {
Dec 05 00:58:40.029 INFO [stderr]    |                                            ----^^^^^^
Dec 05 00:58:40.029 INFO [stderr]    |                                            |
Dec 05 00:58:40.029 INFO [stderr]    |                                            help: remove this `mut`
Dec 05 00:58:40.029 INFO [stderr]    |
Dec 05 00:58:40.030 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 00:58:40.030 INFO [stderr] 
Dec 05 00:58:40.031 INFO [stderr] warning: variable does not need to be mutable
Dec 05 00:58:40.033 INFO [stderr]    --> src/tftp/protocol.rs:100:40
Dec 05 00:58:40.033 INFO [stderr]     |
Dec 05 00:58:40.033 INFO [stderr] 100 |     fn request_into_bytes(opcode: u16, mut filename: String, mode: Mode) -> Vec<u8> {
Dec 05 00:58:40.033 INFO [stderr]     |                                        ----^^^^^^^^
Dec 05 00:58:40.033 INFO [stderr]     |                                        |
Dec 05 00:58:40.033 INFO [stderr]     |                                        help: remove this `mut`
Dec 05 00:58:40.033 INFO [stderr] 
Dec 05 00:58:40.723 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.61s
Dec 05 00:58:40.727 INFO [stderr] su: No module specific data is present
Dec 05 00:58:41.146 INFO running `"docker" "inspect" "7f521c3ed7e14a5ee782c4654f569d10828ff264b9e61e2c9400677c95c91836"`
Dec 05 00:58:41.267 INFO running `"docker" "rm" "-f" "7f521c3ed7e14a5ee782c4654f569d10828ff264b9e61e2c9400677c95c91836"`
Dec 05 00:58:41.401 INFO [stdout] 7f521c3ed7e14a5ee782c4654f569d10828ff264b9e61e2c9400677c95c91836