Dec 18 06:14:03.455 INFO checking Nicoretti/tfp-rs against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 06:14:03.455 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/Nicoretti/tfp-rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 06:14:03.929 INFO [stdout] c7d8198e86a32ba3cd03f9551d3c54acb19089ec8bc57f2459273a663dcd29ab
Dec 18 06:14:03.931 INFO running `"docker" "start" "-a" "c7d8198e86a32ba3cd03f9551d3c54acb19089ec8bc57f2459273a663dcd29ab"`
Dec 18 06:14:05.613 INFO [stderr] warning: /opt/crater/workdir/Cargo.toml: An explicit [[bin]] section is specified in Cargo.toml which currently
Dec 18 06:14:05.613 INFO [stderr] disables Cargo from automatically inferring other binary targets.
Dec 18 06:14:05.613 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Dec 18 06:14:05.613 INFO [stderr] files will be included as a binary target:
Dec 18 06:14:05.613 INFO [stderr] 
Dec 18 06:14:05.613 INFO [stderr] * /opt/crater/workdir/src/bin/main.rs
Dec 18 06:14:05.613 INFO [stderr] 
Dec 18 06:14:05.613 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Dec 18 06:14:05.613 INFO [stderr] ready to be compiled as a binary target today. You can future-proof yourself
Dec 18 06:14:05.613 INFO [stderr] and disable this warning by adding `autobins = false` to your [package]
Dec 18 06:14:05.613 INFO [stderr] section. You may also move the files to a location where Cargo would not
Dec 18 06:14:05.614 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Dec 18 06:14:05.614 INFO [stderr] 
Dec 18 06:14:05.614 INFO [stderr] For more information on this warning you can consult
Dec 18 06:14:05.614 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Dec 18 06:14:05.614 INFO [stderr] warning: /opt/crater/workdir/Cargo.toml: path `/opt/crater/workdir/src/bin/main.rs` was erroneously implicitly accepted for binary `tftp-rs`,
Dec 18 06:14:05.614 INFO [stderr] please set bin.path in Cargo.toml
Dec 18 06:14:05.687 INFO [stderr]     Checking byteview v0.1.0 (/opt/crater/workdir/byteview)
Dec 18 06:14:05.750 INFO [stderr]     Checking error-chain v0.9.0
Dec 18 06:14:06.554 INFO [stderr]     Checking tftp-rs v0.1.0 (/opt/crater/workdir)
Dec 18 06:14:07.072 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 06:14:07.073 INFO [stderr]  --> src/tftp/lib.rs:1:1
Dec 18 06:14:07.073 INFO [stderr]   |
Dec 18 06:14:07.073 INFO [stderr] 1 | #[macro_use]
Dec 18 06:14:07.073 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 06:14:07.073 INFO [stderr]   |
Dec 18 06:14:07.073 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 06:14:07.073 INFO [stderr] 
Dec 18 06:14:07.073 INFO [stderr] warning: unused import: `std::iter::Iterator`
Dec 18 06:14:07.073 INFO [stderr]  --> src/tftp/lib.rs:4:5
Dec 18 06:14:07.073 INFO [stderr]   |
Dec 18 06:14:07.073 INFO [stderr] 4 | use std::iter::Iterator;
Dec 18 06:14:07.073 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 18 06:14:07.074 INFO [stderr] 
Dec 18 06:14:07.074 INFO [stderr] warning: unused import: `std::str::from_utf8`
Dec 18 06:14:07.074 INFO [stderr]  --> src/tftp/parsers.rs:2:5
Dec 18 06:14:07.074 INFO [stderr]   |
Dec 18 06:14:07.074 INFO [stderr] 2 | use std::str::from_utf8;
Dec 18 06:14:07.074 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 18 06:14:07.074 INFO [stderr] 
Dec 18 06:14:07.136 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 06:14:07.136 INFO [stderr]  --> src/tftp/lib.rs:1:1
Dec 18 06:14:07.136 INFO [stderr]   |
Dec 18 06:14:07.136 INFO [stderr] 1 | #[macro_use]
Dec 18 06:14:07.137 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 06:14:07.137 INFO [stderr]   |
Dec 18 06:14:07.137 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 06:14:07.137 INFO [stderr] 
Dec 18 06:14:07.137 INFO [stderr] warning: unused import: `std::iter::Iterator`
Dec 18 06:14:07.137 INFO [stderr]  --> src/tftp/lib.rs:4:5
Dec 18 06:14:07.137 INFO [stderr]   |
Dec 18 06:14:07.137 INFO [stderr] 4 | use std::iter::Iterator;
Dec 18 06:14:07.137 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 18 06:14:07.137 INFO [stderr] 
Dec 18 06:14:07.137 INFO [stderr] warning: unused import: `std::str::from_utf8`
Dec 18 06:14:07.137 INFO [stderr]  --> src/tftp/parsers.rs:2:5
Dec 18 06:14:07.137 INFO [stderr]   |
Dec 18 06:14:07.138 INFO [stderr] 2 | use std::str::from_utf8;
Dec 18 06:14:07.138 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 18 06:14:07.138 INFO [stderr] 
Dec 18 06:14:07.297 INFO [stderr] warning: unreachable pattern
Dec 18 06:14:07.297 INFO [stderr]    --> src/tftp/protocol.rs:152:13
Dec 18 06:14:07.297 INFO [stderr]     |
Dec 18 06:14:07.298 INFO [stderr] 152 |             _ => panic!(),
Dec 18 06:14:07.298 INFO [stderr]     |             ^
Dec 18 06:14:07.298 INFO [stderr]     |
Dec 18 06:14:07.299 INFO [stderr]     = note: #[warn(unreachable_patterns)] on by default
Dec 18 06:14:07.299 INFO [stderr] 
Dec 18 06:14:07.320 INFO [stderr] warning: variable does not need to be mutable
Dec 18 06:14:07.321 INFO [stderr]   --> src/tftp/protocol.rs:94:44
Dec 18 06:14:07.321 INFO [stderr]    |
Dec 18 06:14:07.321 INFO [stderr] 94 |     fn string_to_bytes(data: &mut Vec<u8>, mut string: String) {
Dec 18 06:14:07.322 INFO [stderr]    |                                            ----^^^^^^
Dec 18 06:14:07.322 INFO [stderr]    |                                            |
Dec 18 06:14:07.322 INFO [stderr]    |                                            help: remove this `mut`
Dec 18 06:14:07.323 INFO [stderr]    |
Dec 18 06:14:07.323 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 06:14:07.323 INFO [stderr] 
Dec 18 06:14:07.323 INFO [stderr] warning: variable does not need to be mutable
Dec 18 06:14:07.324 INFO [stderr]    --> src/tftp/protocol.rs:100:40
Dec 18 06:14:07.324 INFO [stderr]     |
Dec 18 06:14:07.324 INFO [stderr] 100 |     fn request_into_bytes(opcode: u16, mut filename: String, mode: Mode) -> Vec<u8> {
Dec 18 06:14:07.325 INFO [stderr]     |                                        ----^^^^^^^^
Dec 18 06:14:07.325 INFO [stderr]     |                                        |
Dec 18 06:14:07.325 INFO [stderr]     |                                        help: remove this `mut`
Dec 18 06:14:07.326 INFO [stderr] 
Dec 18 06:14:07.484 INFO [stderr] warning: unreachable pattern
Dec 18 06:14:07.485 INFO [stderr]    --> src/tftp/protocol.rs:152:13
Dec 18 06:14:07.485 INFO [stderr]     |
Dec 18 06:14:07.485 INFO [stderr] 152 |             _ => panic!(),
Dec 18 06:14:07.485 INFO [stderr]     |             ^
Dec 18 06:14:07.486 INFO [stderr]     |
Dec 18 06:14:07.486 INFO [stderr]     = note: #[warn(unreachable_patterns)] on by default
Dec 18 06:14:07.486 INFO [stderr] 
Dec 18 06:14:07.700 INFO [stderr] warning: variable does not need to be mutable
Dec 18 06:14:07.700 INFO [stderr]   --> src/tftp/protocol.rs:94:44
Dec 18 06:14:07.700 INFO [stderr]    |
Dec 18 06:14:07.700 INFO [stderr] 94 |     fn string_to_bytes(data: &mut Vec<u8>, mut string: String) {
Dec 18 06:14:07.700 INFO [stderr]    |                                            ----^^^^^^
Dec 18 06:14:07.700 INFO [stderr]    |                                            |
Dec 18 06:14:07.700 INFO [stderr]    |                                            help: remove this `mut`
Dec 18 06:14:07.700 INFO [stderr]    |
Dec 18 06:14:07.700 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 06:14:07.700 INFO [stderr] 
Dec 18 06:14:07.704 INFO [stderr] warning: variable does not need to be mutable
Dec 18 06:14:07.704 INFO [stderr]    --> src/tftp/protocol.rs:100:40
Dec 18 06:14:07.704 INFO [stderr]     |
Dec 18 06:14:07.704 INFO [stderr] 100 |     fn request_into_bytes(opcode: u16, mut filename: String, mode: Mode) -> Vec<u8> {
Dec 18 06:14:07.704 INFO [stderr]     |                                        ----^^^^^^^^
Dec 18 06:14:07.704 INFO [stderr]     |                                        |
Dec 18 06:14:07.704 INFO [stderr]     |                                        help: remove this `mut`
Dec 18 06:14:07.704 INFO [stderr] 
Dec 18 06:14:07.760 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.19s
Dec 18 06:14:08.157 INFO running `"docker" "inspect" "c7d8198e86a32ba3cd03f9551d3c54acb19089ec8bc57f2459273a663dcd29ab"`
Dec 18 06:14:08.302 INFO running `"docker" "rm" "-f" "c7d8198e86a32ba3cd03f9551d3c54acb19089ec8bc57f2459273a663dcd29ab"`
Dec 18 06:14:08.628 INFO [stdout] c7d8198e86a32ba3cd03f9551d3c54acb19089ec8bc57f2459273a663dcd29ab