[INFO] cloning repository https://github.com/nsmryan/inlay
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nsmryan/inlay" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnsmryan%2Finlay", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnsmryan%2Finlay'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a68b792f299011bd4cf4db01b91097f1956727a0
[INFO] checking nsmryan/inlay against master#5518eaa946291f00471af8b254b2a1715f234882 for pr-120393
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnsmryan%2Finlay" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nsmryan/inlay on toolchain 5518eaa946291f00471af8b254b2a1715f234882
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nsmryan/inlay
[INFO] finished tweaking git repo https://github.com/nsmryan/inlay
[INFO] tweaked toml for git repo https://github.com/nsmryan/inlay written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/nsmryan/inlay already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded loggerv v0.7.1
[INFO] [stderr]   Downloaded csv v1.0.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 142677daf9107f7b06b44ba2cb48872d6a96babd901e69a79ca9bedb0ceb8837
[INFO] running `Command { std: "docker" "start" "-a" "142677daf9107f7b06b44ba2cb48872d6a96babd901e69a79ca9bedb0ceb8837", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "142677daf9107f7b06b44ba2cb48872d6a96babd901e69a79ca9bedb0ceb8837", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "142677daf9107f7b06b44ba2cb48872d6a96babd901e69a79ca9bedb0ceb8837", kill_on_drop: false }`
[INFO] [stdout] 142677daf9107f7b06b44ba2cb48872d6a96babd901e69a79ca9bedb0ceb8837
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bff667d8c15f75fd2df229f42a810333c96a7c0d4ed2504b8b91dc91fa180497
[INFO] running `Command { std: "docker" "start" "-a" "bff667d8c15f75fd2df229f42a810333c96a7c0d4ed2504b8b91dc91fa180497", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.48
[INFO] [stderr]    Compiling proc-macro2 v0.4.27
[INFO] [stderr]    Compiling memchr v2.2.0
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]     Checking unicode-width v0.1.5
[INFO] [stderr]    Compiling unicode-segmentation v1.2.1
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]    Compiling serde v1.0.87
[INFO] [stderr]     Checking bitflags v1.0.4
[INFO] [stderr]     Checking vec_map v0.8.1
[INFO] [stderr]    Compiling byteorder v1.3.1
[INFO] [stderr]     Checking lazy_static v1.2.0
[INFO] [stderr]     Checking strsim v0.7.0
[INFO] [stderr]    Compiling regex v1.1.0
[INFO] [stderr]     Checking cfg-if v0.1.6
[INFO] [stderr]     Checking ucd-util v0.1.3
[INFO] [stderr]     Checking utf8-ranges v1.0.2
[INFO] [stderr]     Checking textwrap v0.10.0
[INFO] [stderr]     Checking thread_local v0.3.6
[INFO] [stderr]     Checking log v0.4.6
[INFO] [stderr]     Checking either v1.5.2
[INFO] [stderr]     Checking regex-syntax v0.6.5
[INFO] [stderr]     Checking glob v0.2.11
[INFO] [stderr]     Checking assert_approx_eq v1.1.0
[INFO] [stderr]     Checking itertools v0.5.10
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]     Checking atty v0.2.11
[INFO] [stderr]     Checking clap v2.32.0
[INFO] [stderr]     Checking loggerv v0.7.1
[INFO] [stderr]    Compiling quote v0.6.11
[INFO] [stderr]     Checking aho-corasick v0.6.10
[INFO] [stderr]     Checking csv-core v0.1.5
[INFO] [stderr]    Compiling syn v0.15.26
[INFO] [stderr]    Compiling structopt-derive v0.2.14
[INFO] [stderr]    Compiling serde_derive v1.0.88
[INFO] [stderr]     Checking csv v1.0.5
[INFO] [stderr]     Checking structopt v0.2.14
[INFO] [stderr]     Checking inlay v0.3.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/main.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[macro_use] extern crate structopt;
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Cursor`
[INFO] [stdout]  --> src/bit_buffer.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::Cursor;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BigEndian`, `LittleEndian`, `ReadBytesExt`
[INFO] [stdout]  --> src/bit_buffer.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 | use byteorder::{ReadBytesExt, LittleEndian, BigEndian};
[INFO] [stdout]   |                 ^^^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/encode.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/decode.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BufReader`
[INFO] [stdout]  --> src/decode.rs:2:36
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::{Write, Read, Cursor, BufReader};
[INFO] [stdout]   |                                    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Cursor`, `Read`, `Write`
[INFO] [stdout]   --> src/main.rs:18:15
[INFO] [stdout]    |
[INFO] [stdout] 18 | use std::io::{Write, Read, Cursor, BufReader, BufWriter};
[INFO] [stdout]    |               ^^^^^  ^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/main.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[macro_use] extern crate structopt;
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Cursor`
[INFO] [stdout]  --> src/bit_buffer.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::Cursor;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BigEndian`, `LittleEndian`, `ReadBytesExt`
[INFO] [stdout]  --> src/bit_buffer.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 | use byteorder::{ReadBytesExt, LittleEndian, BigEndian};
[INFO] [stdout]   |                 ^^^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/encode.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/decode.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BufReader`
[INFO] [stdout]  --> src/decode.rs:2:36
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::{Write, Read, Cursor, BufReader};
[INFO] [stdout]   |                                    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Cursor`, `Read`, `Write`
[INFO] [stdout]   --> src/main.rs:18:15
[INFO] [stdout]    |
[INFO] [stdout] 18 | use std::io::{Write, Read, Cursor, BufReader, BufWriter};
[INFO] [stdout]    |               ^^^^^  ^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]    --> src/types.rs:360:26
[INFO] [stdout]     |
[INFO] [stdout] 360 |             Value::Uint8(val)  => 8,
[INFO] [stdout]     |                          ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]    --> src/types.rs:361:25
[INFO] [stdout]     |
[INFO] [stdout] 361 |             Value::Int8(val)   => 8,
[INFO] [stdout]     |                         ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]    --> src/types.rs:362:27
[INFO] [stdout]     |
[INFO] [stdout] 362 |             Value::Uint16(val) => 16,
[INFO] [stdout]     |                           ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]    --> src/types.rs:363:26
[INFO] [stdout]     |
[INFO] [stdout] 363 |             Value::Int16(val)  => 16,
[INFO] [stdout]     |                          ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]    --> src/types.rs:364:27
[INFO] [stdout]     |
[INFO] [stdout] 364 |             Value::Uint32(val) => 32,
[INFO] [stdout]     |                           ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]    --> src/types.rs:365:26
[INFO] [stdout]     |
[INFO] [stdout] 365 |             Value::Int32(val)  => 32,
[INFO] [stdout]     |                          ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]    --> src/types.rs:366:27
[INFO] [stdout]     |
[INFO] [stdout] 366 |             Value::Uint64(val) => 64,
[INFO] [stdout]     |                           ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]    --> src/types.rs:367:26
[INFO] [stdout]     |
[INFO] [stdout] 367 |             Value::Int64(val)  => 64,
[INFO] [stdout]     |                          ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]    --> src/types.rs:368:26
[INFO] [stdout]     |
[INFO] [stdout] 368 |             Value::Float(val)  => 32,
[INFO] [stdout]     |                          ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]    --> src/types.rs:369:27
[INFO] [stdout]     |
[INFO] [stdout] 369 |             Value::Double(val) => 64,
[INFO] [stdout]     |                           ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/bit_buffer.rs:200:25
[INFO] [stdout]     |
[INFO] [stdout] 200 |                     let mut ptr = mem::transmute::<&u64, &f32>(&value);
[INFO] [stdout]     |                         ----^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/bit_buffer.rs:207:25
[INFO] [stdout]     |
[INFO] [stdout] 207 |                     let mut ptr = mem::transmute::<&u64, &f64>(&value);
[INFO] [stdout]     |                         ----^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]    --> src/types.rs:360:26
[INFO] [stdout]     |
[INFO] [stdout] 360 |             Value::Uint8(val)  => 8,
[INFO] [stdout]     |                          ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]    --> src/types.rs:361:25
[INFO] [stdout]     |
[INFO] [stdout] 361 |             Value::Int8(val)   => 8,
[INFO] [stdout]     |                         ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]    --> src/types.rs:362:27
[INFO] [stdout]     |
[INFO] [stdout] 362 |             Value::Uint16(val) => 16,
[INFO] [stdout]     |                           ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]    --> src/types.rs:363:26
[INFO] [stdout]     |
[INFO] [stdout] 363 |             Value::Int16(val)  => 16,
[INFO] [stdout]     |                          ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]    --> src/types.rs:364:27
[INFO] [stdout]     |
[INFO] [stdout] 364 |             Value::Uint32(val) => 32,
[INFO] [stdout]     |                           ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]    --> src/types.rs:365:26
[INFO] [stdout]     |
[INFO] [stdout] 365 |             Value::Int32(val)  => 32,
[INFO] [stdout]     |                          ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]    --> src/types.rs:366:27
[INFO] [stdout]     |
[INFO] [stdout] 366 |             Value::Uint64(val) => 64,
[INFO] [stdout]     |                           ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]    --> src/types.rs:367:26
[INFO] [stdout]     |
[INFO] [stdout] 367 |             Value::Int64(val)  => 64,
[INFO] [stdout]     |                          ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]    --> src/types.rs:368:26
[INFO] [stdout]     |
[INFO] [stdout] 368 |             Value::Float(val)  => 32,
[INFO] [stdout]     |                          ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]    --> src/types.rs:369:27
[INFO] [stdout]     |
[INFO] [stdout] 369 |             Value::Double(val) => 64,
[INFO] [stdout]     |                           ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/bit_buffer.rs:200:25
[INFO] [stdout]     |
[INFO] [stdout] 200 |                     let mut ptr = mem::transmute::<&u64, &f32>(&value);
[INFO] [stdout]     |                         ----^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/bit_buffer.rs:207:25
[INFO] [stdout]     |
[INFO] [stdout] 207 |                     let mut ptr = mem::transmute::<&u64, &f64>(&value);
[INFO] [stdout]     |                         ----^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `field`
[INFO] [stdout]    --> src/decode.rs:131:9
[INFO] [stdout]     |
[INFO] [stdout] 131 |     let field = Field::float(3.14159, endianness, descr.clone());
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_field`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `field`
[INFO] [stdout]    --> src/decode.rs:156:9
[INFO] [stdout]     |
[INFO] [stdout] 156 |     let field = Field::float(3.14159, endianness, descr.clone());
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_field`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `field`
[INFO] [stdout]    --> src/decode.rs:180:9
[INFO] [stdout]     |
[INFO] [stdout] 180 |     let field = Field::double(3.141592541, endianness, descr.clone());
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_field`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `field`
[INFO] [stdout]    --> src/decode.rs:205:9
[INFO] [stdout]     |
[INFO] [stdout] 205 |     let field = Field::double(3.1415926535, endianness, descr.clone());
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_field`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:199:13
[INFO] [stdout]     |
[INFO] [stdout] 199 |         let mut output_file =
[INFO] [stdout]     |             ----^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:227:17
[INFO] [stdout]     |
[INFO] [stdout] 227 |             let mut output_file =
[INFO] [stdout]     |                 ----^^^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated functions are never used
[INFO] [stdout]    --> src/types.rs:67:12
[INFO] [stdout]     |
[INFO] [stdout] 66  | impl FieldType {
[INFO] [stdout]     | -------------- associated functions in this implementation
[INFO] [stdout] 67  |     pub fn u8(endianness: Endianness) -> FieldType {
[INFO] [stdout]     |            ^^
[INFO] [stdout] ...
[INFO] [stdout] 71  |     pub fn u16(endianness: Endianness) -> FieldType {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 75  |     pub fn u32(endianness: Endianness) -> FieldType {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 79  |     pub fn u64(endianness: Endianness) -> FieldType {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 83  |     pub fn i8(endianness: Endianness) -> FieldType {
[INFO] [stdout]     |            ^^
[INFO] [stdout] ...
[INFO] [stdout] 87  |     pub fn i16(endianness: Endianness) -> FieldType {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 91  |     pub fn i32(endianness: Endianness) -> FieldType {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 95  |     pub fn i64(endianness: Endianness) -> FieldType {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 99  |     pub fn float(endianness: Endianness) -> FieldType {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 103 |     pub fn double(endianness: Endianness) -> FieldType {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated functions are never used
[INFO] [stdout]    --> src/types.rs:411:12
[INFO] [stdout]     |
[INFO] [stdout] 406 | impl Field {
[INFO] [stdout]     | ---------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 411 |     pub fn u8(val: u8, endianness: Endianness, descr: String) -> Field {
[INFO] [stdout]     |            ^^
[INFO] [stdout] ...
[INFO] [stdout] 415 |     pub fn u16(val: u16, endianness: Endianness, descr: String) -> Field {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 419 |     pub fn u32(val: u32, endianness: Endianness, descr: String) -> Field {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 423 |     pub fn u64(val: u64, endianness: Endianness, descr: String) -> Field {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 427 |     pub fn i8(val: i8, endianness: Endianness, descr: String) -> Field {
[INFO] [stdout]     |            ^^
[INFO] [stdout] ...
[INFO] [stdout] 431 |     pub fn i16(val: i16, endianness: Endianness, descr: String) -> Field {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 435 |     pub fn i32(val: i32, endianness: Endianness, descr: String) -> Field {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 439 |     pub fn i64(val: i64, endianness: Endianness, descr: String) -> Field {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 443 |     pub fn float(val: f32, endianness: Endianness, descr: String) -> Field {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 447 |     pub fn double(val: f64, endianness: Endianness, descr: String) -> Field {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `to_field` is never used
[INFO] [stdout]    --> src/encode.rs:113:4
[INFO] [stdout]     |
[INFO] [stdout] 113 | fn to_field(typ: FieldType, value_str: &str, description: String) -> Field {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/template.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 43 | impl Template {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 44 |     pub fn new(typ: FieldType, descr: String) -> Template {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message contains an unused formatting placeholder
[INFO] [stdout]    --> src/types.rs:289:29
[INFO] [stdout]     |
[INFO] [stdout] 289 |             _    => panic!("{} chars not supports for BitSize"),
[INFO] [stdout]     |                             ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this message is not used as a format string when given without arguments, but will be in Rust 2021
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout] help: add the missing argument
[INFO] [stdout]     |
[INFO] [stdout] 289 |             _    => panic!("{} chars not supports for BitSize", ...),
[INFO] [stdout]     |                                                               +++++
[INFO] [stdout] help: or add a "{}" format string to use the message literally
[INFO] [stdout]     |
[INFO] [stdout] 289 |             _    => panic!("{}", "{} chars not supports for BitSize"),
[INFO] [stdout]     |                            +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 26 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:199:13
[INFO] [stdout]     |
[INFO] [stdout] 199 |         let mut output_file =
[INFO] [stdout]     |             ----^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:227:17
[INFO] [stdout]     |
[INFO] [stdout] 227 |             let mut output_file =
[INFO] [stdout]     |                 ----^^^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `i8`, `i16`, `i32`, and `i64` are never used
[INFO] [stdout]    --> src/types.rs:427:12
[INFO] [stdout]     |
[INFO] [stdout] 406 | impl Field {
[INFO] [stdout]     | ---------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 427 |     pub fn i8(val: i8, endianness: Endianness, descr: String) -> Field {
[INFO] [stdout]     |            ^^
[INFO] [stdout] ...
[INFO] [stdout] 431 |     pub fn i16(val: i16, endianness: Endianness, descr: String) -> Field {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 435 |     pub fn i32(val: i32, endianness: Endianness, descr: String) -> Field {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 439 |     pub fn i64(val: i64, endianness: Endianness, descr: String) -> Field {
[INFO] [stdout]     |            ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `to_field` is never used
[INFO] [stdout]    --> src/encode.rs:113:4
[INFO] [stdout]     |
[INFO] [stdout] 113 | fn to_field(typ: FieldType, value_str: &str, description: String) -> Field {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message contains an unused formatting placeholder
[INFO] [stdout]    --> src/types.rs:289:29
[INFO] [stdout]     |
[INFO] [stdout] 289 |             _    => panic!("{} chars not supports for BitSize"),
[INFO] [stdout]     |                             ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this message is not used as a format string when given without arguments, but will be in Rust 2021
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout] help: add the missing argument
[INFO] [stdout]     |
[INFO] [stdout] 289 |             _    => panic!("{} chars not supports for BitSize", ...),
[INFO] [stdout]     |                                                               +++++
[INFO] [stdout] help: or add a "{}" format string to use the message literally
[INFO] [stdout]     |
[INFO] [stdout] 289 |             _    => panic!("{}", "{} chars not supports for BitSize"),
[INFO] [stdout]     |                            +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 28 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.00s
[INFO] running `Command { std: "docker" "inspect" "bff667d8c15f75fd2df229f42a810333c96a7c0d4ed2504b8b91dc91fa180497", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bff667d8c15f75fd2df229f42a810333c96a7c0d4ed2504b8b91dc91fa180497", kill_on_drop: false }`
[INFO] [stdout] bff667d8c15f75fd2df229f42a810333c96a7c0d4ed2504b8b91dc91fa180497
