[INFO] crate gog 0.3.3 is already in cache
[INFO] extracting crate gog 0.3.3 into work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/reg/gog/0.3.3
[INFO] extracting crate gog 0.3.3 into work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/reg/gog/0.3.3
[INFO] validating manifest of gog-0.3.3 on toolchain master#39401465da4ce27aeeb2c2a26133ac35c63aa515
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of gog-0.3.3 on toolchain try#f45cc3094ee337acd688771b9234318046b0572d
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing gog-0.3.3
[INFO] finished frobbing gog-0.3.3
[INFO] frobbed toml for gog-0.3.3 written to work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/reg/gog/0.3.3/Cargo.toml
[INFO] started frobbing gog-0.3.3
[INFO] finished frobbing gog-0.3.3
[INFO] frobbed toml for gog-0.3.3 written to work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/reg/gog/0.3.3/Cargo.toml
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking gog-0.3.3 against master#39401465da4ce27aeeb2c2a26133ac35c63aa515 for pr-60914
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60914/worker-7/master#39401465da4ce27aeeb2c2a26133ac35c63aa515:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/reg/gog/0.3.3:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 3a40d30a3c5912b804c939b2733521d73259af1dbde25261ce80b02c63be34d7
[INFO] running `"docker" "start" "-a" "3a40d30a3c5912b804c939b2733521d73259af1dbde25261ce80b02c63be34d7"`
[INFO] [stderr]     Checking string_cache v0.6.2
[INFO] [stderr]     Checking markup5ever v0.3.2
[INFO] [stderr]     Checking html5ever v0.18.0
[INFO] [stderr]     Checking select v0.4.2
[INFO] [stderr]     Checking gog v0.3.3 (/opt/crater/workdir)
[INFO] [stderr] warning: variant `Mate_Black` should have an upper camel case name
[INFO] [stderr]   --> src/gog.rs:74:5
[INFO] [stderr]    |
[INFO] [stderr] 74 |     Mate_Black,
[INFO] [stderr]    |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `MateBlack`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_camel_case_types)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Piano_Black` should have an upper camel case name
[INFO] [stderr]   --> src/gog.rs:78:5
[INFO] [stderr]    |
[INFO] [stderr] 78 |     Piano_Black,
[INFO] [stderr]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `PianoBlack`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `READY_TO_LINK` should have an upper camel case name
[INFO] [stderr]    --> src/gog.rs:177:9
[INFO] [stderr]     |
[INFO] [stderr] 177 |         READY_TO_LINK,
[INFO] [stderr]     |         ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ReadyToLink`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `extract::EOCDOffset::*`
[INFO] [stderr]   --> src/lib.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 | use extract::EOCDOffset::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Mate_Black` should have an upper camel case name
[INFO] [stderr]   --> src/gog.rs:74:5
[INFO] [stderr]    |
[INFO] [stderr] 74 |     Mate_Black,
[INFO] [stderr]    |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `MateBlack`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_camel_case_types)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Piano_Black` should have an upper camel case name
[INFO] [stderr]   --> src/gog.rs:78:5
[INFO] [stderr]    |
[INFO] [stderr] 78 |     Piano_Black,
[INFO] [stderr]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `PianoBlack`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `READY_TO_LINK` should have an upper camel case name
[INFO] [stderr]    --> src/gog.rs:177:9
[INFO] [stderr]     |
[INFO] [stderr] 177 |         READY_TO_LINK,
[INFO] [stderr]     |         ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ReadyToLink`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `extract::EOCDOffset::*`
[INFO] [stderr]   --> src/lib.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 | use extract::EOCDOffset::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `offset`
[INFO] [stderr]    --> src/lib.rs:705:17
[INFO] [stderr]     |
[INFO] [stderr] 705 |             let offset = sizes.0 + sizes.1;
[INFO] [stderr]     |                 ^^^^^^ help: consider prefixing with an underscore: `_offset`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `off` is never read
[INFO] [stderr]    --> src/lib.rs:707:21
[INFO] [stderr]     |
[INFO] [stderr] 707 |             let mut off = 0;
[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: value assigned to `cd_offset` is never read
[INFO] [stderr]    --> src/lib.rs:716:21
[INFO] [stderr]     |
[INFO] [stderr] 716 |             let mut cd_offset = 0;
[INFO] [stderr]     |                     ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `records` is never read
[INFO] [stderr]    --> src/lib.rs:717:21
[INFO] [stderr]     |
[INFO] [stderr] 717 |             let mut records = 0;
[INFO] [stderr]     |                     ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `cd_size` is never read
[INFO] [stderr]    --> src/lib.rs:718:21
[INFO] [stderr]     |
[INFO] [stderr] 718 |             let mut cd_size = 0;
[INFO] [stderr]     |                     ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/lib.rs:748:17
[INFO] [stderr]     |
[INFO] [stderr] 748 |             for i in 0..records {
[INFO] [stderr]     |                 ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `offset` is never read
[INFO] [stderr]    --> src/lib.rs:771:17
[INFO] [stderr]     |
[INFO] [stderr] 771 |         let mut offset = 0;
[INFO] [stderr]     |                 ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `inter`
[INFO] [stderr]    --> src/lib.rs:772:17
[INFO] [stderr]     |
[INFO] [stderr] 772 |         let mut inter = [0; 4];
[INFO] [stderr]     |                 ^^^^^ help: consider prefixing with an underscore: `_inter`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `easy`
[INFO] [stderr]    --> src/lib.rs:773:17
[INFO] [stderr]     |
[INFO] [stderr] 773 |         let mut easy = Easy::new();
[INFO] [stderr]     |                 ^^^^ help: consider prefixing with an underscore: `_easy`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `is_local` is assigned to, but never used
[INFO] [stderr]    --> src/extract.rs:136:17
[INFO] [stderr]     |
[INFO] [stderr] 136 |         let mut is_local = false;
[INFO] [stderr]     |                 ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: consider using `_is_local` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `is_local` is never read
[INFO] [stderr]    --> src/extract.rs:138:9
[INFO] [stderr]     |
[INFO] [stderr] 138 |         is_local = false;
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `version_made_by` is never read
[INFO] [stderr]    --> src/extract.rs:139:17
[INFO] [stderr]     |
[INFO] [stderr] 139 |         let mut version_made_by = None;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `comment_length` is never read
[INFO] [stderr]    --> src/extract.rs:151:17
[INFO] [stderr]     |
[INFO] [stderr] 151 |         let mut comment_length = None;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `disk_num` is never read
[INFO] [stderr]    --> src/extract.rs:152:17
[INFO] [stderr]     |
[INFO] [stderr] 152 |         let mut disk_num = None;
[INFO] [stderr]     |                 ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `internal_file_attr` is never read
[INFO] [stderr]    --> src/extract.rs:153:17
[INFO] [stderr]     |
[INFO] [stderr] 153 |         let mut internal_file_attr = None;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `external_file_attr` is never read
[INFO] [stderr]    --> src/extract.rs:154:17
[INFO] [stderr]     |
[INFO] [stderr] 154 |         let mut external_file_attr = None;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `disk_offset` is never read
[INFO] [stderr]    --> src/extract.rs:155:17
[INFO] [stderr]     |
[INFO] [stderr] 155 |         let mut disk_offset = None;
[INFO] [stderr]     |                 ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `two_token`
[INFO] [stderr]    --> src/token.rs:125:29
[INFO] [stderr]     |
[INFO] [stderr] 125 |                         let two_token = two_node
[INFO] [stderr]     |                             ^^^^^^^^^ help: consider prefixing with an underscore: `_two_token`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:638:13
[INFO] [stderr]     |
[INFO] [stderr] 638 |         let mut url = url.into();
[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/lib.rs:719:17
[INFO] [stderr]     |
[INFO] [stderr] 719 |             let mut central_directory =
[INFO] [stderr]     |                 ----^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:737:17
[INFO] [stderr]     |
[INFO] [stderr] 737 |             let mut offset_beg = sizes.0 + sizes.1 + cd_offset as usize;
[INFO] [stderr]     |                 ----^^^^^^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:738:17
[INFO] [stderr]     |
[INFO] [stderr] 738 |             let mut cd = self
[INFO] [stderr]     |                 ----^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:772:13
[INFO] [stderr]     |
[INFO] [stderr] 772 |         let mut inter = [0; 4];
[INFO] [stderr]     |             ----^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:773:13
[INFO] [stderr]     |
[INFO] [stderr] 773 |         let mut easy = Easy::new();
[INFO] [stderr]     |             ----^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/extract.rs:168:17
[INFO] [stderr]     |
[INFO] [stderr] 168 |             let mut buffer = vec![0; extra_length as usize];
[INFO] [stderr]     |                 ----^^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `fpost`
[INFO] [stderr]    --> src/lib.rs:166:5
[INFO] [stderr]     |
[INFO] [stderr] 166 | /     fn fpost<T>(&self, domain: &str, path: &str, params: Option<Map<String, Value>>) -> Result<T>
[INFO] [stderr] 167 | |     where
[INFO] [stderr] 168 | |         T: DeserializeOwned,
[INFO] [stderr] 169 | |     {
[INFO] [stderr] 170 | |         self.freq(POST, domain, path, params)
[INFO] [stderr] 171 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `Windows` should have a snake case name
[INFO] [stderr]    --> src/gog.rs:565:9
[INFO] [stderr]     |
[INFO] [stderr] 565 |     pub Windows: bool,
[INFO] [stderr]     |         ^^^^^^^ help: convert the identifier to snake case: `windows`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `Linux` should have a snake case name
[INFO] [stderr]    --> src/gog.rs:566:9
[INFO] [stderr]     |
[INFO] [stderr] 566 |     pub Linux: bool,
[INFO] [stderr]     |         ^^^^^ help: convert the identifier to snake case: `linux`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `Mac` should have a snake case name
[INFO] [stderr]    --> src/gog.rs:567:9
[INFO] [stderr]     |
[INFO] [stderr] 567 |     pub Mac: bool,
[INFO] [stderr]     |         ^^^ help: convert the identifier to snake case: `mac`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `offset`
[INFO] [stderr]    --> src/lib.rs:705:17
[INFO] [stderr]     |
[INFO] [stderr] 705 |             let offset = sizes.0 + sizes.1;
[INFO] [stderr]     |                 ^^^^^^ help: consider prefixing with an underscore: `_offset`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `off` is never read
[INFO] [stderr]    --> src/lib.rs:707:21
[INFO] [stderr]     |
[INFO] [stderr] 707 |             let mut off = 0;
[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: value assigned to `cd_offset` is never read
[INFO] [stderr]    --> src/lib.rs:716:21
[INFO] [stderr]     |
[INFO] [stderr] 716 |             let mut cd_offset = 0;
[INFO] [stderr]     |                     ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `records` is never read
[INFO] [stderr]    --> src/lib.rs:717:21
[INFO] [stderr]     |
[INFO] [stderr] 717 |             let mut records = 0;
[INFO] [stderr]     |                     ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `cd_size` is never read
[INFO] [stderr]    --> src/lib.rs:718:21
[INFO] [stderr]     |
[INFO] [stderr] 718 |             let mut cd_size = 0;
[INFO] [stderr]     |                     ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/lib.rs:748:17
[INFO] [stderr]     |
[INFO] [stderr] 748 |             for i in 0..records {
[INFO] [stderr]     |                 ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `offset` is never read
[INFO] [stderr]    --> src/lib.rs:771:17
[INFO] [stderr]     |
[INFO] [stderr] 771 |         let mut offset = 0;
[INFO] [stderr]     |                 ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `inter`
[INFO] [stderr]    --> src/lib.rs:772:17
[INFO] [stderr]     |
[INFO] [stderr] 772 |         let mut inter = [0; 4];
[INFO] [stderr]     |                 ^^^^^ help: consider prefixing with an underscore: `_inter`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `easy`
[INFO] [stderr]    --> src/lib.rs:773:17
[INFO] [stderr]     |
[INFO] [stderr] 773 |         let mut easy = Easy::new();
[INFO] [stderr]     |                 ^^^^ help: consider prefixing with an underscore: `_easy`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `is_local` is assigned to, but never used
[INFO] [stderr]    --> src/extract.rs:136:17
[INFO] [stderr]     |
[INFO] [stderr] 136 |         let mut is_local = false;
[INFO] [stderr]     |                 ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: consider using `_is_local` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `is_local` is never read
[INFO] [stderr]    --> src/extract.rs:138:9
[INFO] [stderr]     |
[INFO] [stderr] 138 |         is_local = false;
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `version_made_by` is never read
[INFO] [stderr]    --> src/extract.rs:139:17
[INFO] [stderr]     |
[INFO] [stderr] 139 |         let mut version_made_by = None;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `comment_length` is never read
[INFO] [stderr]    --> src/extract.rs:151:17
[INFO] [stderr]     |
[INFO] [stderr] 151 |         let mut comment_length = None;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `disk_num` is never read
[INFO] [stderr]    --> src/extract.rs:152:17
[INFO] [stderr]     |
[INFO] [stderr] 152 |         let mut disk_num = None;
[INFO] [stderr]     |                 ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `internal_file_attr` is never read
[INFO] [stderr]    --> src/extract.rs:153:17
[INFO] [stderr]     |
[INFO] [stderr] 153 |         let mut internal_file_attr = None;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `external_file_attr` is never read
[INFO] [stderr]    --> src/extract.rs:154:17
[INFO] [stderr]     |
[INFO] [stderr] 154 |         let mut external_file_attr = None;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `disk_offset` is never read
[INFO] [stderr]    --> src/extract.rs:155:17
[INFO] [stderr]     |
[INFO] [stderr] 155 |         let mut disk_offset = None;
[INFO] [stderr]     |                 ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `two_token`
[INFO] [stderr]    --> src/token.rs:125:29
[INFO] [stderr]     |
[INFO] [stderr] 125 |                         let two_token = two_node
[INFO] [stderr]     |                             ^^^^^^^^^ help: consider prefixing with an underscore: `_two_token`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:638:13
[INFO] [stderr]     |
[INFO] [stderr] 638 |         let mut url = url.into();
[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/lib.rs:719:17
[INFO] [stderr]     |
[INFO] [stderr] 719 |             let mut central_directory =
[INFO] [stderr]     |                 ----^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:737:17
[INFO] [stderr]     |
[INFO] [stderr] 737 |             let mut offset_beg = sizes.0 + sizes.1 + cd_offset as usize;
[INFO] [stderr]     |                 ----^^^^^^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:738:17
[INFO] [stderr]     |
[INFO] [stderr] 738 |             let mut cd = self
[INFO] [stderr]     |                 ----^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:772:13
[INFO] [stderr]     |
[INFO] [stderr] 772 |         let mut inter = [0; 4];
[INFO] [stderr]     |             ----^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:773:13
[INFO] [stderr]     |
[INFO] [stderr] 773 |         let mut easy = Easy::new();
[INFO] [stderr]     |             ----^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/extract.rs:168:17
[INFO] [stderr]     |
[INFO] [stderr] 168 |             let mut buffer = vec![0; extra_length as usize];
[INFO] [stderr]     |                 ----^^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `fpost`
[INFO] [stderr]    --> src/lib.rs:166:5
[INFO] [stderr]     |
[INFO] [stderr] 166 | /     fn fpost<T>(&self, domain: &str, path: &str, params: Option<Map<String, Value>>) -> Result<T>
[INFO] [stderr] 167 | |     where
[INFO] [stderr] 168 | |         T: DeserializeOwned,
[INFO] [stderr] 169 | |     {
[INFO] [stderr] 170 | |         self.freq(POST, domain, path, params)
[INFO] [stderr] 171 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `Windows` should have a snake case name
[INFO] [stderr]    --> src/gog.rs:565:9
[INFO] [stderr]     |
[INFO] [stderr] 565 |     pub Windows: bool,
[INFO] [stderr]     |         ^^^^^^^ help: convert the identifier to snake case: `windows`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `Linux` should have a snake case name
[INFO] [stderr]    --> src/gog.rs:566:9
[INFO] [stderr]     |
[INFO] [stderr] 566 |     pub Linux: bool,
[INFO] [stderr]     |         ^^^^^ help: convert the identifier to snake case: `linux`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `Mac` should have a snake case name
[INFO] [stderr]    --> src/gog.rs:567:9
[INFO] [stderr]     |
[INFO] [stderr] 567 |     pub Mac: bool,
[INFO] [stderr]     |         ^^^ help: convert the identifier to snake case: `mac`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `data`
[INFO] [stderr]    --> tests/lib.rs:132:9
[INFO] [stderr]     |
[INFO] [stderr] 132 |     let data = gog.extract_data(details.downloads.linux.unwrap());
[INFO] [stderr]     |         ^^^^ help: consider prefixing with an underscore: `_data`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.96s
[INFO] running `"docker" "inspect" "3a40d30a3c5912b804c939b2733521d73259af1dbde25261ce80b02c63be34d7"`
[INFO] running `"docker" "rm" "-f" "3a40d30a3c5912b804c939b2733521d73259af1dbde25261ce80b02c63be34d7"`
[INFO] [stdout] 3a40d30a3c5912b804c939b2733521d73259af1dbde25261ce80b02c63be34d7