Dec 12 12:41:04.509 INFO checking iso8583-0.1.1 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 12:41:04.509 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa9aa79c3c583aab59ac9134542d60a780c35e2e-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 12 12:41:05.052 INFO [stdout] 7f6b455bf73137c2004d60a079fce9e88c361058e115f128c2ebd5bcf08a5890
Dec 12 12:41:05.054 INFO running `"docker" "start" "-a" "7f6b455bf73137c2004d60a079fce9e88c361058e115f128c2ebd5bcf08a5890"`
Dec 12 12:41:07.639 INFO [stderr] usermod: no changes
Dec 12 12:41:07.752 INFO [stderr]     Checking generic-array v0.3.2
Dec 12 12:41:08.537 INFO [stderr]     Checking bit-array v0.4.4
Dec 12 12:41:09.592 INFO [stderr]     Checking iso8583 v0.1.1 (/source)
Dec 12 12:41:09.656 INFO [stderr] warning: unnecessary path disambiguator
Dec 12 12:41:09.656 INFO [stderr]    --> src/yaml_specs.rs:167:29
Dec 12 12:41:09.656 INFO [stderr]     |
Dec 12 12:41:09.656 INFO [stderr] 167 |         let fields: BTreeMap::<usize, HashMap::<String,String>> = serde_yaml::from_str(&s).unwrap();
Dec 12 12:41:09.656 INFO [stderr]     |                             ^^ try removing `::`
Dec 12 12:41:09.656 INFO [stderr] 
Dec 12 12:41:09.656 INFO [stderr] warning: unnecessary path disambiguator
Dec 12 12:41:09.656 INFO [stderr]    --> src/yaml_specs.rs:167:46
Dec 12 12:41:09.656 INFO [stderr]     |
Dec 12 12:41:09.656 INFO [stderr] 167 |         let fields: BTreeMap::<usize, HashMap::<String,String>> = serde_yaml::from_str(&s).unwrap();
Dec 12 12:41:09.656 INFO [stderr]     |                                              ^^ try removing `::`
Dec 12 12:41:09.656 INFO [stderr] 
Dec 12 12:41:09.680 INFO [stderr] warning: unnecessary path disambiguator
Dec 12 12:41:09.680 INFO [stderr]    --> src/yaml_specs.rs:167:29
Dec 12 12:41:09.680 INFO [stderr]     |
Dec 12 12:41:09.680 INFO [stderr] 167 |         let fields: BTreeMap::<usize, HashMap::<String,String>> = serde_yaml::from_str(&s).unwrap();
Dec 12 12:41:09.680 INFO [stderr]     |                             ^^ try removing `::`
Dec 12 12:41:09.680 INFO [stderr] 
Dec 12 12:41:09.680 INFO [stderr] warning: unnecessary path disambiguator
Dec 12 12:41:09.680 INFO [stderr]    --> src/yaml_specs.rs:167:46
Dec 12 12:41:09.680 INFO [stderr]     |
Dec 12 12:41:09.680 INFO [stderr] 167 |         let fields: BTreeMap::<usize, HashMap::<String,String>> = serde_yaml::from_str(&s).unwrap();
Dec 12 12:41:09.680 INFO [stderr]     |                                              ^^ try removing `::`
Dec 12 12:41:09.680 INFO [stderr] 
Dec 12 12:41:11.100 INFO [stderr] warning: unused import: `yaml_rust::yaml`
Dec 12 12:41:11.101 INFO [stderr]  --> src/yaml_specs.rs:9:5
Dec 12 12:41:11.101 INFO [stderr]   |
Dec 12 12:41:11.101 INFO [stderr] 9 | use yaml_rust::yaml;
Dec 12 12:41:11.102 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 12 12:41:11.102 INFO [stderr]   |
Dec 12 12:41:11.104 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 12:41:11.104 INFO [stderr] 
Dec 12 12:41:11.104 INFO [stderr] warning: unused import: `iso_field::FieldPayload`
Dec 12 12:41:11.104 INFO [stderr]   --> src/yaml_specs.rs:12:5
Dec 12 12:41:11.104 INFO [stderr]    |
Dec 12 12:41:11.104 INFO [stderr] 12 | use iso_field::FieldPayload;
Dec 12 12:41:11.104 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 12:41:11.104 INFO [stderr] 
Dec 12 12:41:11.496 INFO [stderr] warning: unused import: `yaml_specs::YamlSpec`
Dec 12 12:41:11.496 INFO [stderr]    --> src/iso_msg.rs:399:9
Dec 12 12:41:11.496 INFO [stderr]     |
Dec 12 12:41:11.496 INFO [stderr] 399 |     use yaml_specs::YamlSpec;
Dec 12 12:41:11.496 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^
Dec 12 12:41:11.496 INFO [stderr]     |
Dec 12 12:41:11.496 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 12 12:41:11.496 INFO [stderr] 
Dec 12 12:41:11.508 INFO [stderr] warning: unused import: `yaml_rust::yaml`
Dec 12 12:41:11.508 INFO [stderr]  --> src/yaml_specs.rs:9:5
Dec 12 12:41:11.508 INFO [stderr]   |
Dec 12 12:41:11.508 INFO [stderr] 9 | use yaml_rust::yaml;
Dec 12 12:41:11.508 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 12 12:41:11.508 INFO [stderr] 
Dec 12 12:41:11.509 INFO [stderr] warning: unused import: `iso_field::FieldPayload`
Dec 12 12:41:11.509 INFO [stderr]   --> src/yaml_specs.rs:12:5
Dec 12 12:41:11.509 INFO [stderr]    |
Dec 12 12:41:11.510 INFO [stderr] 12 | use iso_field::FieldPayload;
Dec 12 12:41:11.510 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 12:41:11.511 INFO [stderr] 
Dec 12 12:41:11.511 INFO [stderr] warning: unused import: `u32`
Dec 12 12:41:11.511 INFO [stderr]    --> src/yaml_specs.rs:134:20
Dec 12 12:41:11.511 INFO [stderr]     |
Dec 12 12:41:11.512 INFO [stderr] 134 |     use std::{str, u32};
Dec 12 12:41:11.512 INFO [stderr]     |                    ^^^
Dec 12 12:41:11.512 INFO [stderr] 
Dec 12 12:41:11.512 INFO [stderr] warning: unused import: `typenum::U128`
Dec 12 12:41:11.512 INFO [stderr]    --> src/yaml_specs.rs:135:9
Dec 12 12:41:11.512 INFO [stderr]     |
Dec 12 12:41:11.512 INFO [stderr] 135 |     use typenum::U128;
Dec 12 12:41:11.512 INFO [stderr]     |         ^^^^^^^^^^^^^
Dec 12 12:41:11.513 INFO [stderr] 
Dec 12 12:41:11.513 INFO [stderr] warning: unused import: `iso_field::FieldCharType`
Dec 12 12:41:11.513 INFO [stderr]    --> src/yaml_specs.rs:137:9
Dec 12 12:41:11.513 INFO [stderr]     |
Dec 12 12:41:11.513 INFO [stderr] 137 |     use iso_field::FieldCharType;
Dec 12 12:41:11.513 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 12:41:11.513 INFO [stderr] 
Dec 12 12:41:11.513 INFO [stderr] warning: unused import: `iso_field::FieldPayload`
Dec 12 12:41:11.513 INFO [stderr]    --> src/yaml_specs.rs:138:9
Dec 12 12:41:11.513 INFO [stderr]     |
Dec 12 12:41:11.513 INFO [stderr] 138 |     use iso_field::FieldPayload;
Dec 12 12:41:11.513 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 12:41:11.513 INFO [stderr] 
Dec 12 12:41:11.513 INFO [stderr] warning: unused import: `iso_field::FieldSizeType`
Dec 12 12:41:11.513 INFO [stderr]    --> src/yaml_specs.rs:139:9
Dec 12 12:41:11.513 INFO [stderr]     |
Dec 12 12:41:11.513 INFO [stderr] 139 |     use iso_field::FieldSizeType;
Dec 12 12:41:11.513 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 12:41:11.513 INFO [stderr] 
Dec 12 12:41:11.514 INFO [stderr] warning: unused import: `iso_field::IsoField`
Dec 12 12:41:11.514 INFO [stderr]    --> src/yaml_specs.rs:140:9
Dec 12 12:41:11.514 INFO [stderr]     |
Dec 12 12:41:11.514 INFO [stderr] 140 |     use iso_field::IsoField;
Dec 12 12:41:11.514 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^
Dec 12 12:41:11.516 INFO [stderr] 
Dec 12 12:41:11.877 INFO [stderr] warning: method is never used: `to_string`
Dec 12 12:41:11.877 INFO [stderr]   --> src/yaml_specs.rs:45:6
Dec 12 12:41:11.877 INFO [stderr]    |
Dec 12 12:41:11.877 INFO [stderr] 45 |      fn to_string(handle: &Vec<IsoField>) -> String {
Dec 12 12:41:11.877 INFO [stderr]    |      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 12:41:11.877 INFO [stderr]    |
Dec 12 12:41:11.877 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 12:41:11.877 INFO [stderr] 
Dec 12 12:41:12.455 INFO [stderr] warning: variable does not need to be mutable
Dec 12 12:41:12.455 INFO [stderr]    --> src/yaml_specs.rs:216:17
Dec 12 12:41:12.455 INFO [stderr]     |
Dec 12 12:41:12.455 INFO [stderr] 216 |             let mut iso_msg = IsoMsg::new(&handle, payload.as_bytes());
Dec 12 12:41:12.455 INFO [stderr]     |                 ----^^^^^^^
Dec 12 12:41:12.455 INFO [stderr]     |                 |
Dec 12 12:41:12.455 INFO [stderr]     |                 help: remove this `mut`
Dec 12 12:41:12.456 INFO [stderr]     |
Dec 12 12:41:12.456 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 12 12:41:12.456 INFO [stderr] 
Dec 12 12:41:12.456 INFO [stderr] warning: method is never used: `to_string`
Dec 12 12:41:12.456 INFO [stderr]   --> src/yaml_specs.rs:45:6
Dec 12 12:41:12.456 INFO [stderr]    |
Dec 12 12:41:12.456 INFO [stderr] 45 |      fn to_string(handle: &Vec<IsoField>) -> String {
Dec 12 12:41:12.456 INFO [stderr]    |      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 12:41:12.456 INFO [stderr]    |
Dec 12 12:41:12.456 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 12:41:12.456 INFO [stderr] 
Dec 12 12:41:12.476 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 12:41:12.476 INFO [stderr]    --> src/yaml_specs.rs:208:13
Dec 12 12:41:12.476 INFO [stderr]     |
Dec 12 12:41:12.476 INFO [stderr] 208 |             file.read_to_string(&mut contents);
Dec 12 12:41:12.476 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 12:41:12.476 INFO [stderr]     |
Dec 12 12:41:12.476 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 12 12:41:12.476 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 12:41:12.476 INFO [stderr] 
Dec 12 12:41:12.512 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.85s
Dec 12 12:41:12.512 INFO [stderr] su: No module specific data is present
Dec 12 12:41:13.328 INFO running `"docker" "inspect" "7f6b455bf73137c2004d60a079fce9e88c361058e115f128c2ebd5bcf08a5890"`
Dec 12 12:41:13.550 INFO running `"docker" "rm" "-f" "7f6b455bf73137c2004d60a079fce9e88c361058e115f128c2ebd5bcf08a5890"`
Dec 12 12:41:13.896 INFO [stdout] 7f6b455bf73137c2004d60a079fce9e88c361058e115f128c2ebd5bcf08a5890