Oct 13 13:15:42.201 INFO checking iso8583-0.1.1 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 13:15:42.201 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-0/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 13 13:15:42.620 INFO blam! 71fa803941b2648ae4939ed9795103265428724e656ac4164a3d3d1b21cb83be
Oct 13 13:15:42.628 INFO running `"docker" "start" "-a" "71fa803941b2648ae4939ed9795103265428724e656ac4164a3d3d1b21cb83be"`
Oct 13 13:15:44.141 INFO kablam! usermod: no changes
Oct 13 13:15:44.290 INFO kablam!     Checking bit-array v0.4.4
Oct 13 13:15:45.708 INFO kablam!     Checking iso8583 v0.1.1 (/source)
Oct 13 13:15:45.816 INFO kablam! warning: unnecessary path disambiguator
Oct 13 13:15:45.816 INFO kablam!    --> src/yaml_specs.rs:167:29
Oct 13 13:15:45.816 INFO kablam!     |
Oct 13 13:15:45.816 INFO kablam! 167 |         let fields: BTreeMap::<usize, HashMap::<String,String>> = serde_yaml::from_str(&s).unwrap();
Oct 13 13:15:45.816 INFO kablam!     |                             ^^ try removing `::`
Oct 13 13:15:45.816 INFO kablam! 
Oct 13 13:15:45.816 INFO kablam! warning: unnecessary path disambiguator
Oct 13 13:15:45.816 INFO kablam!    --> src/yaml_specs.rs:167:46
Oct 13 13:15:45.816 INFO kablam!     |
Oct 13 13:15:45.817 INFO kablam! 167 |         let fields: BTreeMap::<usize, HashMap::<String,String>> = serde_yaml::from_str(&s).unwrap();
Oct 13 13:15:45.817 INFO kablam!     |                                              ^^ try removing `::`
Oct 13 13:15:45.817 INFO kablam! 
Oct 13 13:15:45.841 INFO kablam! warning: unnecessary path disambiguator
Oct 13 13:15:45.841 INFO kablam!    --> src/yaml_specs.rs:167:29
Oct 13 13:15:45.841 INFO kablam!     |
Oct 13 13:15:45.841 INFO kablam! 167 |         let fields: BTreeMap::<usize, HashMap::<String,String>> = serde_yaml::from_str(&s).unwrap();
Oct 13 13:15:45.841 INFO kablam!     |                             ^^ try removing `::`
Oct 13 13:15:45.841 INFO kablam! 
Oct 13 13:15:45.841 INFO kablam! warning: unnecessary path disambiguator
Oct 13 13:15:45.841 INFO kablam!    --> src/yaml_specs.rs:167:46
Oct 13 13:15:45.841 INFO kablam!     |
Oct 13 13:15:45.841 INFO kablam! 167 |         let fields: BTreeMap::<usize, HashMap::<String,String>> = serde_yaml::from_str(&s).unwrap();
Oct 13 13:15:45.841 INFO kablam!     |                                              ^^ try removing `::`
Oct 13 13:15:45.841 INFO kablam! 
Oct 13 13:15:47.416 INFO kablam! warning: unused import: `yaml_rust::yaml`
Oct 13 13:15:47.416 INFO kablam!  --> src/yaml_specs.rs:9:5
Oct 13 13:15:47.416 INFO kablam!   |
Oct 13 13:15:47.416 INFO kablam! 9 | use yaml_rust::yaml;
Oct 13 13:15:47.416 INFO kablam!   |     ^^^^^^^^^^^^^^^
Oct 13 13:15:47.416 INFO kablam!   |
Oct 13 13:15:47.416 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 13:15:47.416 INFO kablam! 
Oct 13 13:15:47.416 INFO kablam! warning: unused import: `iso_field::FieldPayload`
Oct 13 13:15:47.416 INFO kablam!   --> src/yaml_specs.rs:12:5
Oct 13 13:15:47.416 INFO kablam!    |
Oct 13 13:15:47.416 INFO kablam! 12 | use iso_field::FieldPayload;
Oct 13 13:15:47.416 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 13:15:47.416 INFO kablam! 
Oct 13 13:15:47.496 INFO kablam! warning: unused import: `yaml_specs::YamlSpec`
Oct 13 13:15:47.496 INFO kablam!    --> src/iso_msg.rs:399:9
Oct 13 13:15:47.496 INFO kablam!     |
Oct 13 13:15:47.496 INFO kablam! 399 |     use yaml_specs::YamlSpec;
Oct 13 13:15:47.496 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^
Oct 13 13:15:47.496 INFO kablam!     |
Oct 13 13:15:47.496 INFO kablam!     = note: #[warn(unused_imports)] on by default
Oct 13 13:15:47.496 INFO kablam! 
Oct 13 13:15:47.499 INFO kablam! warning: unused import: `yaml_rust::yaml`
Oct 13 13:15:47.499 INFO kablam!  --> src/yaml_specs.rs:9:5
Oct 13 13:15:47.499 INFO kablam!   |
Oct 13 13:15:47.499 INFO kablam! 9 | use yaml_rust::yaml;
Oct 13 13:15:47.499 INFO kablam!   |     ^^^^^^^^^^^^^^^
Oct 13 13:15:47.499 INFO kablam! 
Oct 13 13:15:47.499 INFO kablam! warning: unused import: `iso_field::FieldPayload`
Oct 13 13:15:47.499 INFO kablam!   --> src/yaml_specs.rs:12:5
Oct 13 13:15:47.499 INFO kablam!    |
Oct 13 13:15:47.499 INFO kablam! 12 | use iso_field::FieldPayload;
Oct 13 13:15:47.499 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 13:15:47.499 INFO kablam! 
Oct 13 13:15:47.499 INFO kablam! warning: unused import: `u32`
Oct 13 13:15:47.499 INFO kablam!    --> src/yaml_specs.rs:134:20
Oct 13 13:15:47.499 INFO kablam!     |
Oct 13 13:15:47.499 INFO kablam! 134 |     use std::{str, u32};
Oct 13 13:15:47.499 INFO kablam!     |                    ^^^
Oct 13 13:15:47.499 INFO kablam! 
Oct 13 13:15:47.503 INFO kablam! warning: unused import: `typenum::U128`
Oct 13 13:15:47.503 INFO kablam!    --> src/yaml_specs.rs:135:9
Oct 13 13:15:47.503 INFO kablam!     |
Oct 13 13:15:47.503 INFO kablam! 135 |     use typenum::U128;
Oct 13 13:15:47.503 INFO kablam!     |         ^^^^^^^^^^^^^
Oct 13 13:15:47.503 INFO kablam! 
Oct 13 13:15:47.503 INFO kablam! warning: unused import: `iso_field::FieldCharType`
Oct 13 13:15:47.503 INFO kablam!    --> src/yaml_specs.rs:137:9
Oct 13 13:15:47.503 INFO kablam!     |
Oct 13 13:15:47.503 INFO kablam! 137 |     use iso_field::FieldCharType;
Oct 13 13:15:47.503 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 13:15:47.503 INFO kablam! 
Oct 13 13:15:47.503 INFO kablam! warning: unused import: `iso_field::FieldPayload`
Oct 13 13:15:47.503 INFO kablam!    --> src/yaml_specs.rs:138:9
Oct 13 13:15:47.503 INFO kablam!     |
Oct 13 13:15:47.503 INFO kablam! 138 |     use iso_field::FieldPayload;
Oct 13 13:15:47.503 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 13:15:47.503 INFO kablam! 
Oct 13 13:15:47.503 INFO kablam! warning: unused import: `iso_field::FieldSizeType`
Oct 13 13:15:47.503 INFO kablam!    --> src/yaml_specs.rs:139:9
Oct 13 13:15:47.503 INFO kablam!     |
Oct 13 13:15:47.503 INFO kablam! 139 |     use iso_field::FieldSizeType;
Oct 13 13:15:47.503 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 13:15:47.503 INFO kablam! 
Oct 13 13:15:47.503 INFO kablam! warning: unused import: `iso_field::IsoField`
Oct 13 13:15:47.503 INFO kablam!    --> src/yaml_specs.rs:140:9
Oct 13 13:15:47.503 INFO kablam!     |
Oct 13 13:15:47.503 INFO kablam! 140 |     use iso_field::IsoField;
Oct 13 13:15:47.503 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^
Oct 13 13:15:47.503 INFO kablam! 
Oct 13 13:15:48.108 INFO kablam! warning: method is never used: `to_string`
Oct 13 13:15:48.109 INFO kablam!   --> src/yaml_specs.rs:45:6
Oct 13 13:15:48.110 INFO kablam!    |
Oct 13 13:15:48.111 INFO kablam! 45 |      fn to_string(handle: &Vec<IsoField>) -> String {
Oct 13 13:15:48.111 INFO kablam!    |      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 13:15:48.112 INFO kablam!    |
Oct 13 13:15:48.112 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 13 13:15:48.113 INFO kablam! 
Oct 13 13:15:48.608 INFO kablam! warning: variable does not need to be mutable
Oct 13 13:15:48.608 INFO kablam!    --> src/yaml_specs.rs:216:17
Oct 13 13:15:48.608 INFO kablam!     |
Oct 13 13:15:48.608 INFO kablam! 216 |             let mut iso_msg = IsoMsg::new(&handle, payload.as_bytes());
Oct 13 13:15:48.608 INFO kablam!     |                 ----^^^^^^^
Oct 13 13:15:48.608 INFO kablam!     |                 |
Oct 13 13:15:48.608 INFO kablam!     |                 help: remove this `mut`
Oct 13 13:15:48.608 INFO kablam!     |
Oct 13 13:15:48.608 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 13 13:15:48.608 INFO kablam! 
Oct 13 13:15:48.611 INFO kablam! warning: method is never used: `to_string`
Oct 13 13:15:48.611 INFO kablam!   --> src/yaml_specs.rs:45:6
Oct 13 13:15:48.611 INFO kablam!    |
Oct 13 13:15:48.611 INFO kablam! 45 |      fn to_string(handle: &Vec<IsoField>) -> String {
Oct 13 13:15:48.611 INFO kablam!    |      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 13:15:48.611 INFO kablam!    |
Oct 13 13:15:48.611 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 13 13:15:48.612 INFO kablam! 
Oct 13 13:15:48.627 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 13:15:48.627 INFO kablam!    --> src/yaml_specs.rs:208:13
Oct 13 13:15:48.627 INFO kablam!     |
Oct 13 13:15:48.627 INFO kablam! 208 |             file.read_to_string(&mut contents);
Oct 13 13:15:48.627 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 13:15:48.627 INFO kablam!     |
Oct 13 13:15:48.627 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 13 13:15:48.627 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 13:15:48.627 INFO kablam! 
Oct 13 13:15:48.669 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.49s
Oct 13 13:15:48.673 INFO kablam! su: No module specific data is present
Oct 13 13:15:49.306 INFO running `"docker" "rm" "-f" "71fa803941b2648ae4939ed9795103265428724e656ac4164a3d3d1b21cb83be"`
Oct 13 13:15:49.676 INFO blam! 71fa803941b2648ae4939ed9795103265428724e656ac4164a3d3d1b21cb83be