Dec 18 14:51:24.104 INFO checking iso8583-0.1.1 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 14:51:24.105 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/iso8583/0.1.1:/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 14:51:24.520 INFO [stdout] e9c9e625c92b7253055056b2b9619d349dd66158d33aa97873142a194add0eb0
Dec 18 14:51:24.522 INFO running `"docker" "start" "-a" "e9c9e625c92b7253055056b2b9619d349dd66158d33aa97873142a194add0eb0"`
Dec 18 14:51:26.333 INFO [stderr]     Checking generic-array v0.3.2
Dec 18 14:51:26.916 INFO [stderr]     Checking bit-array v0.4.4
Dec 18 14:51:27.789 INFO [stderr]     Checking iso8583 v0.1.1 (/opt/crater/workdir)
Dec 18 14:51:28.080 INFO [stderr] warning: unnecessary path disambiguator
Dec 18 14:51:28.080 INFO [stderr]    --> src/yaml_specs.rs:167:29
Dec 18 14:51:28.080 INFO [stderr]     |
Dec 18 14:51:28.080 INFO [stderr] 167 |         let fields: BTreeMap::<usize, HashMap::<String,String>> = serde_yaml::from_str(&s).unwrap();
Dec 18 14:51:28.080 INFO [stderr]     |                             ^^ try removing `::`
Dec 18 14:51:28.080 INFO [stderr] 
Dec 18 14:51:28.080 INFO [stderr] warning: unnecessary path disambiguator
Dec 18 14:51:28.080 INFO [stderr]    --> src/yaml_specs.rs:167:46
Dec 18 14:51:28.080 INFO [stderr]     |
Dec 18 14:51:28.080 INFO [stderr] 167 |         let fields: BTreeMap::<usize, HashMap::<String,String>> = serde_yaml::from_str(&s).unwrap();
Dec 18 14:51:28.080 INFO [stderr]     |                                              ^^ try removing `::`
Dec 18 14:51:28.080 INFO [stderr] 
Dec 18 14:51:28.096 INFO [stderr] warning: unnecessary path disambiguator
Dec 18 14:51:28.096 INFO [stderr]    --> src/yaml_specs.rs:167:29
Dec 18 14:51:28.096 INFO [stderr]     |
Dec 18 14:51:28.096 INFO [stderr] 167 |         let fields: BTreeMap::<usize, HashMap::<String,String>> = serde_yaml::from_str(&s).unwrap();
Dec 18 14:51:28.096 INFO [stderr]     |                             ^^ try removing `::`
Dec 18 14:51:28.096 INFO [stderr] 
Dec 18 14:51:28.096 INFO [stderr] warning: unnecessary path disambiguator
Dec 18 14:51:28.096 INFO [stderr]    --> src/yaml_specs.rs:167:46
Dec 18 14:51:28.096 INFO [stderr]     |
Dec 18 14:51:28.096 INFO [stderr] 167 |         let fields: BTreeMap::<usize, HashMap::<String,String>> = serde_yaml::from_str(&s).unwrap();
Dec 18 14:51:28.096 INFO [stderr]     |                                              ^^ try removing `::`
Dec 18 14:51:28.096 INFO [stderr] 
Dec 18 14:51:28.752 INFO [stderr] warning: unused import: `yaml_rust::yaml`
Dec 18 14:51:28.752 INFO [stderr]  --> src/yaml_specs.rs:9:5
Dec 18 14:51:28.753 INFO [stderr]   |
Dec 18 14:51:28.753 INFO [stderr] 9 | use yaml_rust::yaml;
Dec 18 14:51:28.753 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 18 14:51:28.753 INFO [stderr]   |
Dec 18 14:51:28.753 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 14:51:28.753 INFO [stderr] 
Dec 18 14:51:28.754 INFO [stderr] warning: unused import: `iso_field::FieldPayload`
Dec 18 14:51:28.754 INFO [stderr]   --> src/yaml_specs.rs:12:5
Dec 18 14:51:28.754 INFO [stderr]    |
Dec 18 14:51:28.754 INFO [stderr] 12 | use iso_field::FieldPayload;
Dec 18 14:51:28.755 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:51:28.755 INFO [stderr] 
Dec 18 14:51:28.880 INFO [stderr] warning: unused import: `yaml_specs::YamlSpec`
Dec 18 14:51:28.881 INFO [stderr]    --> src/iso_msg.rs:399:9
Dec 18 14:51:28.881 INFO [stderr]     |
Dec 18 14:51:28.881 INFO [stderr] 399 |     use yaml_specs::YamlSpec;
Dec 18 14:51:28.882 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^
Dec 18 14:51:28.882 INFO [stderr]     |
Dec 18 14:51:28.882 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 18 14:51:28.882 INFO [stderr] 
Dec 18 14:51:28.892 INFO [stderr] warning: unused import: `yaml_rust::yaml`
Dec 18 14:51:28.893 INFO [stderr]  --> src/yaml_specs.rs:9:5
Dec 18 14:51:28.893 INFO [stderr]   |
Dec 18 14:51:28.893 INFO [stderr] 9 | use yaml_rust::yaml;
Dec 18 14:51:28.893 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 18 14:51:28.894 INFO [stderr] 
Dec 18 14:51:28.894 INFO [stderr] warning: unused import: `iso_field::FieldPayload`
Dec 18 14:51:28.894 INFO [stderr]   --> src/yaml_specs.rs:12:5
Dec 18 14:51:28.895 INFO [stderr]    |
Dec 18 14:51:28.895 INFO [stderr] 12 | use iso_field::FieldPayload;
Dec 18 14:51:28.895 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:51:28.896 INFO [stderr] 
Dec 18 14:51:28.896 INFO [stderr] warning: unused import: `u32`
Dec 18 14:51:28.897 INFO [stderr]    --> src/yaml_specs.rs:134:20
Dec 18 14:51:28.897 INFO [stderr]     |
Dec 18 14:51:28.897 INFO [stderr] 134 |     use std::{str, u32};
Dec 18 14:51:28.897 INFO [stderr]     |                    ^^^
Dec 18 14:51:28.898 INFO [stderr] 
Dec 18 14:51:28.898 INFO [stderr] warning: unused import: `typenum::U128`
Dec 18 14:51:28.898 INFO [stderr]    --> src/yaml_specs.rs:135:9
Dec 18 14:51:28.899 INFO [stderr]     |
Dec 18 14:51:28.899 INFO [stderr] 135 |     use typenum::U128;
Dec 18 14:51:28.899 INFO [stderr]     |         ^^^^^^^^^^^^^
Dec 18 14:51:28.899 INFO [stderr] 
Dec 18 14:51:28.900 INFO [stderr] warning: unused import: `iso_field::FieldCharType`
Dec 18 14:51:28.900 INFO [stderr]    --> src/yaml_specs.rs:137:9
Dec 18 14:51:28.900 INFO [stderr]     |
Dec 18 14:51:28.900 INFO [stderr] 137 |     use iso_field::FieldCharType;
Dec 18 14:51:28.900 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:51:28.900 INFO [stderr] 
Dec 18 14:51:28.900 INFO [stderr] warning: unused import: `iso_field::FieldPayload`
Dec 18 14:51:28.900 INFO [stderr]    --> src/yaml_specs.rs:138:9
Dec 18 14:51:28.900 INFO [stderr]     |
Dec 18 14:51:28.900 INFO [stderr] 138 |     use iso_field::FieldPayload;
Dec 18 14:51:28.900 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:51:28.900 INFO [stderr] 
Dec 18 14:51:28.901 INFO [stderr] warning: unused import: `iso_field::FieldSizeType`
Dec 18 14:51:28.901 INFO [stderr]    --> src/yaml_specs.rs:139:9
Dec 18 14:51:28.901 INFO [stderr]     |
Dec 18 14:51:28.901 INFO [stderr] 139 |     use iso_field::FieldSizeType;
Dec 18 14:51:28.901 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:51:28.901 INFO [stderr] 
Dec 18 14:51:28.901 INFO [stderr] warning: unused import: `iso_field::IsoField`
Dec 18 14:51:28.901 INFO [stderr]    --> src/yaml_specs.rs:140:9
Dec 18 14:51:28.901 INFO [stderr]     |
Dec 18 14:51:28.901 INFO [stderr] 140 |     use iso_field::IsoField;
Dec 18 14:51:28.901 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^
Dec 18 14:51:28.902 INFO [stderr] 
Dec 18 14:51:29.776 INFO [stderr] warning: method is never used: `to_string`
Dec 18 14:51:29.776 INFO [stderr]   --> src/yaml_specs.rs:45:6
Dec 18 14:51:29.776 INFO [stderr]    |
Dec 18 14:51:29.776 INFO [stderr] 45 |      fn to_string(handle: &Vec<IsoField>) -> String {
Dec 18 14:51:29.776 INFO [stderr]    |      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:51:29.776 INFO [stderr]    |
Dec 18 14:51:29.776 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 14:51:29.776 INFO [stderr] 
Dec 18 14:51:30.128 INFO [stderr] warning: variable does not need to be mutable
Dec 18 14:51:30.128 INFO [stderr]    --> src/yaml_specs.rs:216:17
Dec 18 14:51:30.128 INFO [stderr]     |
Dec 18 14:51:30.128 INFO [stderr] 216 |             let mut iso_msg = IsoMsg::new(&handle, payload.as_bytes());
Dec 18 14:51:30.128 INFO [stderr]     |                 ----^^^^^^^
Dec 18 14:51:30.128 INFO [stderr]     |                 |
Dec 18 14:51:30.128 INFO [stderr]     |                 help: remove this `mut`
Dec 18 14:51:30.128 INFO [stderr]     |
Dec 18 14:51:30.128 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 18 14:51:30.128 INFO [stderr] 
Dec 18 14:51:30.136 INFO [stderr] warning: method is never used: `to_string`
Dec 18 14:51:30.136 INFO [stderr]   --> src/yaml_specs.rs:45:6
Dec 18 14:51:30.136 INFO [stderr]    |
Dec 18 14:51:30.136 INFO [stderr] 45 |      fn to_string(handle: &Vec<IsoField>) -> String {
Dec 18 14:51:30.136 INFO [stderr]    |      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:51:30.136 INFO [stderr]    |
Dec 18 14:51:30.136 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 14:51:30.136 INFO [stderr] 
Dec 18 14:51:30.144 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 14:51:30.144 INFO [stderr]    --> src/yaml_specs.rs:208:13
Dec 18 14:51:30.144 INFO [stderr]     |
Dec 18 14:51:30.144 INFO [stderr] 208 |             file.read_to_string(&mut contents);
Dec 18 14:51:30.144 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:51:30.144 INFO [stderr]     |
Dec 18 14:51:30.144 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 18 14:51:30.144 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 14:51:30.144 INFO [stderr] 
Dec 18 14:51:30.213 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.96s
Dec 18 14:51:31.296 INFO running `"docker" "inspect" "e9c9e625c92b7253055056b2b9619d349dd66158d33aa97873142a194add0eb0"`
Dec 18 14:51:31.670 INFO running `"docker" "rm" "-f" "e9c9e625c92b7253055056b2b9619d349dd66158d33aa97873142a194add0eb0"`
Dec 18 14:51:32.020 INFO [stdout] e9c9e625c92b7253055056b2b9619d349dd66158d33aa97873142a194add0eb0