[INFO] updating cached repository Basti110/Tracks-database-Traktor
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Basti110/Tracks-database-Traktor
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Basti110/Tracks-database-Traktor" "work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/Basti110/Tracks-database-Traktor"`
[INFO] [stderr] Cloning into 'work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/Basti110/Tracks-database-Traktor'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Basti110/Tracks-database-Traktor" "work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/Basti110/Tracks-database-Traktor"`
[INFO] [stderr] Cloning into 'work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/Basti110/Tracks-database-Traktor'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] cdd08e7b0210a79669dbe09319f977c7813d9153
[INFO] sha for GitHub repo Basti110/Tracks-database-Traktor: cdd08e7b0210a79669dbe09319f977c7813d9153
[INFO] validating manifest of Basti110/Tracks-database-Traktor on toolchain master#f66e4697ae286985ddefc53c3a047614568458bb
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Basti110/Tracks-database-Traktor on toolchain try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c3b22200e6f5b70eb1f99ae6944d989ae17a458a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Basti110/Tracks-database-Traktor
[INFO] finished frobbing Basti110/Tracks-database-Traktor
[INFO] frobbed toml for Basti110/Tracks-database-Traktor written to work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/Basti110/Tracks-database-Traktor/Cargo.toml
[INFO] started frobbing Basti110/Tracks-database-Traktor
[INFO] finished frobbing Basti110/Tracks-database-Traktor
[INFO] frobbed toml for Basti110/Tracks-database-Traktor written to work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/Basti110/Tracks-database-Traktor/Cargo.toml
[INFO] crate Basti110/Tracks-database-Traktor has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c3b22200e6f5b70eb1f99ae6944d989ae17a458a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking Basti110/Tracks-database-Traktor against try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a for pr-58592
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58592/worker-6/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/Basti110/Tracks-database-Traktor:/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" "+c3b22200e6f5b70eb1f99ae6944d989ae17a458a-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 47da5907d534fc065d9f23b310a46f7dd9c6a04e3ce8d633e307159382d9cfaa
[INFO] running `"docker" "start" "-a" "47da5907d534fc065d9f23b310a46f7dd9c6a04e3ce8d633e307159382d9cfaa"`
[INFO] [stderr]     Checking hello_world v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `BufReader`
[INFO] [stderr]  --> src/string_traits.rs:2:33
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::io::{Error, ErrorKind, BufReader};
[INFO] [stderr]   |                                 ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `BufReader`
[INFO] [stderr]  --> src/string_traits.rs:2:33
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::io::{Error, ErrorKind, BufReader};
[INFO] [stderr]   |                                 ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]    --> src/main.rs:245:18
[INFO] [stderr]     |
[INFO] [stderr] 245 |             Some(x) => return SEPARATE_VERSION[i].to_string(),
[INFO] [stderr]     |                  ^ help: consider prefixing with an underscore: `_x`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]    --> src/main.rs:303:17
[INFO] [stderr]     |
[INFO] [stderr] 303 |             Err(e) => continue,
[INFO] [stderr]     |                 ^ help: consider prefixing with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `line` is never read
[INFO] [stderr]    --> src/org_parser.rs:103:17
[INFO] [stderr]     |
[INFO] [stderr] 103 |         let mut line = "".to_string();
[INFO] [stderr]     |                 ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_assignments)] on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:150:9
[INFO] [stderr]     |
[INFO] [stderr] 150 |     let mut pos = match file_name.find(" - ") {
[INFO] [stderr]     |         ----^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/org_parser.rs:100:13
[INFO] [stderr]     |
[INFO] [stderr] 100 |         let mut orgList = OrgList::new();
[INFO] [stderr]     |             ----^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `OrgEntry`
[INFO] [stderr]  --> src/org_parser.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub struct OrgEntry {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/org_parser.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub fn new() -> OrgEntry {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_string`
[INFO] [stderr]   --> src/org_parser.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     pub fn to_string(self) -> String {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `OrgList`
[INFO] [stderr]   --> src/org_parser.rs:83:1
[INFO] [stderr]    |
[INFO] [stderr] 83 | pub struct OrgList {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/org_parser.rs:88:5
[INFO] [stderr]    |
[INFO] [stderr] 88 |     pub fn new() -> OrgList {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `add`
[INFO] [stderr]   --> src/org_parser.rs:93:5
[INFO] [stderr]    |
[INFO] [stderr] 93 |     pub fn add(&mut self, value: OrgEntry) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `parse_file`
[INFO] [stderr]   --> src/org_parser.rs:97:5
[INFO] [stderr]    |
[INFO] [stderr] 97 |     pub fn parse_file(path: &String) -> io::Result<OrgList> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `find_entry`
[INFO] [stderr]    --> src/org_parser.rs:183:5
[INFO] [stderr]     |
[INFO] [stderr] 183 |     pub fn find_entry(&mut self, name: String) -> Option<&mut OrgEntry> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `orgList` should have a snake case name
[INFO] [stderr]    --> src/org_parser.rs:100:17
[INFO] [stderr]     |
[INFO] [stderr] 100 |         let mut orgList = OrgList::new();
[INFO] [stderr]     |                 ^^^^^^^ help: convert the identifier to snake case: `org_list`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]    --> src/main.rs:245:18
[INFO] [stderr]     |
[INFO] [stderr] 245 |             Some(x) => return SEPARATE_VERSION[i].to_string(),
[INFO] [stderr]     |                  ^ help: consider prefixing with an underscore: `_x`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]    --> src/main.rs:303:17
[INFO] [stderr]     |
[INFO] [stderr] 303 |             Err(e) => continue,
[INFO] [stderr]     |                 ^ help: consider prefixing with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `line` is never read
[INFO] [stderr]    --> src/org_parser.rs:103:17
[INFO] [stderr]     |
[INFO] [stderr] 103 |         let mut line = "".to_string();
[INFO] [stderr]     |                 ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_assignments)] on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:150:9
[INFO] [stderr]     |
[INFO] [stderr] 150 |     let mut pos = match file_name.find(" - ") {
[INFO] [stderr]     |         ----^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/org_parser.rs:100:13
[INFO] [stderr]     |
[INFO] [stderr] 100 |         let mut orgList = OrgList::new();
[INFO] [stderr]     |             ----^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `OrgEntry`
[INFO] [stderr]  --> src/org_parser.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub struct OrgEntry {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/org_parser.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub fn new() -> OrgEntry {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_string`
[INFO] [stderr]   --> src/org_parser.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     pub fn to_string(self) -> String {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `OrgList`
[INFO] [stderr]   --> src/org_parser.rs:83:1
[INFO] [stderr]    |
[INFO] [stderr] 83 | pub struct OrgList {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/org_parser.rs:88:5
[INFO] [stderr]    |
[INFO] [stderr] 88 |     pub fn new() -> OrgList {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `add`
[INFO] [stderr]   --> src/org_parser.rs:93:5
[INFO] [stderr]    |
[INFO] [stderr] 93 |     pub fn add(&mut self, value: OrgEntry) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `parse_file`
[INFO] [stderr]   --> src/org_parser.rs:97:5
[INFO] [stderr]    |
[INFO] [stderr] 97 |     pub fn parse_file(path: &String) -> io::Result<OrgList> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `find_entry`
[INFO] [stderr]    --> src/org_parser.rs:183:5
[INFO] [stderr]     |
[INFO] [stderr] 183 |     pub fn find_entry(&mut self, name: String) -> Option<&mut OrgEntry> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `orgList` should have a snake case name
[INFO] [stderr]    --> src/org_parser.rs:100:17
[INFO] [stderr]     |
[INFO] [stderr] 100 |         let mut orgList = OrgList::new();
[INFO] [stderr]     |                 ^^^^^^^ help: convert the identifier to snake case: `org_list`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `"docker" "inspect" "47da5907d534fc065d9f23b310a46f7dd9c6a04e3ce8d633e307159382d9cfaa"`
[INFO] running `"docker" "rm" "-f" "47da5907d534fc065d9f23b310a46f7dd9c6a04e3ce8d633e307159382d9cfaa"`
[INFO] [stdout] 47da5907d534fc065d9f23b310a46f7dd9c6a04e3ce8d633e307159382d9cfaa