Dec 19 18:02:39.625 INFO checking deuszex/torrentjson-cli against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 18:02:39.625 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-7/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/deuszex/torrentjson-cli:/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 18:02:40.032 INFO [stdout] 3f47f5e61aeb475f72ae40644f328f036d7e86a65ee54432f79a7c923147726f
Dec 19 18:02:40.042 INFO running `"docker" "start" "-a" "3f47f5e61aeb475f72ae40644f328f036d7e86a65ee54432f79a7c923147726f"`
Dec 19 18:02:41.051 INFO [stderr]     Checking hostname v0.1.3
Dec 19 18:02:41.056 INFO [stderr]     Checking serde_bytes v0.10.2
Dec 19 18:02:41.056 INFO [stderr]     Checking serde_json v1.0.6
Dec 19 18:02:41.057 INFO [stderr]     Checking base64 v0.7.0
Dec 19 18:02:41.058 INFO [stderr]     Checking backtrace v0.3.3
Dec 19 18:02:41.058 INFO [stderr]    Compiling serde_derive v1.0.20
Dec 19 18:02:41.797 INFO [stderr]     Checking serde_bencode v0.2.0
Dec 19 18:02:41.797 INFO [stderr]     Checking error-chain v0.11.0
Dec 19 18:02:42.302 INFO [stderr]     Checking bip_bencode v0.4.2
Dec 19 18:02:43.412 INFO [stderr]     Checking bson v0.10.0
Dec 19 18:02:47.900 INFO [stderr]     Checking torrentjson-cli v0.1.0 (/opt/crater/workdir)
Dec 19 18:02:48.762 INFO [stderr] warning: unused import: `self`
Dec 19 18:02:48.762 INFO [stderr]   --> src/main.rs:11:15
Dec 19 18:02:48.762 INFO [stderr]    |
Dec 19 18:02:48.762 INFO [stderr] 11 | use std::io::{self, Read};
Dec 19 18:02:48.762 INFO [stderr]    |               ^^^^
Dec 19 18:02:48.762 INFO [stderr]    |
Dec 19 18:02:48.763 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 18:02:48.763 INFO [stderr] 
Dec 19 18:02:48.772 INFO [stderr] warning: unnecessary parentheses around `while` condition
Dec 19 18:02:48.772 INFO [stderr]    --> src/main.rs:136:10
Dec 19 18:02:48.772 INFO [stderr]     |
Dec 19 18:02:48.772 INFO [stderr] 136 |     while(i < bf.len()){
Dec 19 18:02:48.772 INFO [stderr]     |          ^^^^^^^^^^^^^^ help: remove these parentheses
Dec 19 18:02:48.772 INFO [stderr]     |
Dec 19 18:02:48.772 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 19 18:02:48.772 INFO [stderr] 
Dec 19 18:02:48.772 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 19 18:02:48.772 INFO [stderr]    --> src/main.rs:156:8
Dec 19 18:02:48.772 INFO [stderr]     |
Dec 19 18:02:48.772 INFO [stderr] 156 |     if (&pieces_bytes%20!=0){return Err(TorrentError::InvalidPiecesLength)};
Dec 19 18:02:48.772 INFO [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 19 18:02:48.772 INFO [stderr] 
Dec 19 18:02:48.784 INFO [stderr] warning: unused import: `self`
Dec 19 18:02:48.785 INFO [stderr]   --> src/main.rs:11:15
Dec 19 18:02:48.785 INFO [stderr]    |
Dec 19 18:02:48.785 INFO [stderr] 11 | use std::io::{self, Read};
Dec 19 18:02:48.785 INFO [stderr]    |               ^^^^
Dec 19 18:02:48.786 INFO [stderr]    |
Dec 19 18:02:48.786 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 18:02:48.786 INFO [stderr] 
Dec 19 18:02:48.786 INFO [stderr] warning: unnecessary parentheses around `while` condition
Dec 19 18:02:48.786 INFO [stderr]    --> src/main.rs:136:10
Dec 19 18:02:48.787 INFO [stderr]     |
Dec 19 18:02:48.787 INFO [stderr] 136 |     while(i < bf.len()){
Dec 19 18:02:48.787 INFO [stderr]     |          ^^^^^^^^^^^^^^ help: remove these parentheses
Dec 19 18:02:48.788 INFO [stderr]     |
Dec 19 18:02:48.788 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 19 18:02:48.788 INFO [stderr] 
Dec 19 18:02:48.788 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 19 18:02:48.789 INFO [stderr]    --> src/main.rs:156:8
Dec 19 18:02:48.789 INFO [stderr]     |
Dec 19 18:02:48.789 INFO [stderr] 156 |     if (&pieces_bytes%20!=0){return Err(TorrentError::InvalidPiecesLength)};
Dec 19 18:02:48.789 INFO [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 19 18:02:48.789 INFO [stderr] 
Dec 19 18:02:49.434 INFO [stderr] warning: variable `start` is assigned to, but never used
Dec 19 18:02:49.434 INFO [stderr]    --> src/main.rs:149:13
Dec 19 18:02:49.434 INFO [stderr]     |
Dec 19 18:02:49.434 INFO [stderr] 149 |     let mut start : i64 = 0;
Dec 19 18:02:49.434 INFO [stderr]     |             ^^^^^
Dec 19 18:02:49.434 INFO [stderr]     |
Dec 19 18:02:49.434 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 18:02:49.434 INFO [stderr]     = note: consider using `_start` instead
Dec 19 18:02:49.434 INFO [stderr] 
Dec 19 18:02:49.434 INFO [stderr] warning: value assigned to `actual_byte` is never read
Dec 19 18:02:49.434 INFO [stderr]    --> src/main.rs:151:13
Dec 19 18:02:49.434 INFO [stderr]     |
Dec 19 18:02:49.434 INFO [stderr] 151 |     let mut actual_byte = 0;
Dec 19 18:02:49.434 INFO [stderr]     |             ^^^^^^^^^^^
Dec 19 18:02:49.434 INFO [stderr]     |
Dec 19 18:02:49.434 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 19 18:02:49.434 INFO [stderr]     = help: maybe it is overwritten before being read?
Dec 19 18:02:49.434 INFO [stderr] 
Dec 19 18:02:49.434 INFO [stderr] warning: value assigned to `start` is never read
Dec 19 18:02:49.434 INFO [stderr]    --> src/main.rs:169:17
Dec 19 18:02:49.434 INFO [stderr]     |
Dec 19 18:02:49.434 INFO [stderr] 169 |                 start = piece_index;
Dec 19 18:02:49.434 INFO [stderr]     |                 ^^^^^
Dec 19 18:02:49.434 INFO [stderr]     |
Dec 19 18:02:49.434 INFO [stderr]     = help: maybe it is overwritten before being read?
Dec 19 18:02:49.435 INFO [stderr] 
Dec 19 18:02:49.435 INFO [stderr] warning: unused variable: `e`
Dec 19 18:02:49.435 INFO [stderr]    --> src/main.rs:285:16
Dec 19 18:02:49.435 INFO [stderr]     |
Dec 19 18:02:49.435 INFO [stderr] 285 |     if let Err(e) = file{println!("{:?}", "           File not found");std::process::exit(666)}
Dec 19 18:02:49.435 INFO [stderr]     |                ^ help: consider using `_e` instead
Dec 19 18:02:49.435 INFO [stderr] 
Dec 19 18:02:49.644 INFO [stderr] warning: variable does not need to be mutable
Dec 19 18:02:49.644 INFO [stderr]    --> src/main.rs:284:9
Dec 19 18:02:49.644 INFO [stderr]     |
Dec 19 18:02:49.644 INFO [stderr] 284 |     let mut file = F::open(&input);
Dec 19 18:02:49.644 INFO [stderr]     |         ----^^^^
Dec 19 18:02:49.644 INFO [stderr]     |         |
Dec 19 18:02:49.644 INFO [stderr]     |         help: remove this `mut`
Dec 19 18:02:49.644 INFO [stderr]     |
Dec 19 18:02:49.644 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 19 18:02:49.644 INFO [stderr] 
Dec 19 18:02:49.660 INFO [stderr] warning: function is never used: `render_torrent`
Dec 19 18:02:49.660 INFO [stderr]    --> src/main.rs:254:1
Dec 19 18:02:49.660 INFO [stderr]     |
Dec 19 18:02:49.660 INFO [stderr] 254 | fn render_torrent(torrent: &Torrent) {
Dec 19 18:02:49.660 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:02:49.660 INFO [stderr]     |
Dec 19 18:02:49.660 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 19 18:02:49.660 INFO [stderr] 
Dec 19 18:02:49.672 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 18:02:49.672 INFO [stderr]    --> src/main.rs:289:5
Dec 19 18:02:49.672 INFO [stderr]     |
Dec 19 18:02:49.672 INFO [stderr] 289 |     readable.read_to_end(&mut contents);
Dec 19 18:02:49.672 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:02:49.672 INFO [stderr]     |
Dec 19 18:02:49.672 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 19 18:02:49.672 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 18:02:49.672 INFO [stderr] 
Dec 19 18:02:49.720 INFO [stderr] warning: variable `start` is assigned to, but never used
Dec 19 18:02:49.720 INFO [stderr]    --> src/main.rs:149:13
Dec 19 18:02:49.720 INFO [stderr]     |
Dec 19 18:02:49.720 INFO [stderr] 149 |     let mut start : i64 = 0;
Dec 19 18:02:49.720 INFO [stderr]     |             ^^^^^
Dec 19 18:02:49.720 INFO [stderr]     |
Dec 19 18:02:49.720 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 18:02:49.720 INFO [stderr]     = note: consider using `_start` instead
Dec 19 18:02:49.720 INFO [stderr] 
Dec 19 18:02:49.720 INFO [stderr] warning: value assigned to `actual_byte` is never read
Dec 19 18:02:49.720 INFO [stderr]    --> src/main.rs:151:13
Dec 19 18:02:49.720 INFO [stderr]     |
Dec 19 18:02:49.720 INFO [stderr] 151 |     let mut actual_byte = 0;
Dec 19 18:02:49.720 INFO [stderr]     |             ^^^^^^^^^^^
Dec 19 18:02:49.720 INFO [stderr]     |
Dec 19 18:02:49.720 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 19 18:02:49.722 INFO [stderr]     = help: maybe it is overwritten before being read?
Dec 19 18:02:49.722 INFO [stderr] 
Dec 19 18:02:49.722 INFO [stderr] warning: value assigned to `start` is never read
Dec 19 18:02:49.722 INFO [stderr]    --> src/main.rs:169:17
Dec 19 18:02:49.723 INFO [stderr]     |
Dec 19 18:02:49.723 INFO [stderr] 169 |                 start = piece_index;
Dec 19 18:02:49.723 INFO [stderr]     |                 ^^^^^
Dec 19 18:02:49.723 INFO [stderr]     |
Dec 19 18:02:49.723 INFO [stderr]     = help: maybe it is overwritten before being read?
Dec 19 18:02:49.723 INFO [stderr] 
Dec 19 18:02:49.723 INFO [stderr] warning: unused variable: `e`
Dec 19 18:02:49.723 INFO [stderr]    --> src/main.rs:285:16
Dec 19 18:02:49.723 INFO [stderr]     |
Dec 19 18:02:49.723 INFO [stderr] 285 |     if let Err(e) = file{println!("{:?}", "           File not found");std::process::exit(666)}
Dec 19 18:02:49.723 INFO [stderr]     |                ^ help: consider using `_e` instead
Dec 19 18:02:49.723 INFO [stderr] 
Dec 19 18:02:49.960 INFO [stderr] warning: variable does not need to be mutable
Dec 19 18:02:49.960 INFO [stderr]    --> src/main.rs:284:9
Dec 19 18:02:49.960 INFO [stderr]     |
Dec 19 18:02:49.960 INFO [stderr] 284 |     let mut file = F::open(&input);
Dec 19 18:02:49.960 INFO [stderr]     |         ----^^^^
Dec 19 18:02:49.960 INFO [stderr]     |         |
Dec 19 18:02:49.960 INFO [stderr]     |         help: remove this `mut`
Dec 19 18:02:49.960 INFO [stderr]     |
Dec 19 18:02:49.960 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 19 18:02:49.960 INFO [stderr] 
Dec 19 18:02:49.976 INFO [stderr] warning: function is never used: `render_torrent`
Dec 19 18:02:49.976 INFO [stderr]    --> src/main.rs:254:1
Dec 19 18:02:49.976 INFO [stderr]     |
Dec 19 18:02:49.976 INFO [stderr] 254 | fn render_torrent(torrent: &Torrent) {
Dec 19 18:02:49.976 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:02:49.976 INFO [stderr]     |
Dec 19 18:02:49.976 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 19 18:02:49.976 INFO [stderr] 
Dec 19 18:02:49.978 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 18:02:49.978 INFO [stderr]    --> src/main.rs:289:5
Dec 19 18:02:49.978 INFO [stderr]     |
Dec 19 18:02:49.978 INFO [stderr] 289 |     readable.read_to_end(&mut contents);
Dec 19 18:02:49.978 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:02:49.978 INFO [stderr]     |
Dec 19 18:02:49.978 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 19 18:02:49.978 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 18:02:49.979 INFO [stderr] 
Dec 19 18:02:50.024 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.10s
Dec 19 18:02:50.801 INFO running `"docker" "inspect" "3f47f5e61aeb475f72ae40644f328f036d7e86a65ee54432f79a7c923147726f"`
Dec 19 18:02:51.134 INFO running `"docker" "rm" "-f" "3f47f5e61aeb475f72ae40644f328f036d7e86a65ee54432f79a7c923147726f"`
Dec 19 18:02:51.452 INFO [stdout] 3f47f5e61aeb475f72ae40644f328f036d7e86a65ee54432f79a7c923147726f