[INFO] fetching crate inlay 0.3.2...
[INFO] building inlay-0.3.2 against master#ff34b919075f35a1787659e9c448a34b06bab8de for issue-85264
[INFO] extracting crate inlay 0.3.2 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate inlay 0.3.2 on toolchain ff34b919075f35a1787659e9c448a34b06bab8de
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate inlay 0.3.2
[INFO] finished tweaking crates.io crate inlay 0.3.2
[INFO] tweaked toml for crates.io crate inlay 0.3.2 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6de8d76084e2cda37a68371f63f4a45bdb50ca26ee2d057a59858325eb8ed25c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6de8d76084e2cda37a68371f63f4a45bdb50ca26ee2d057a59858325eb8ed25c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6de8d76084e2cda37a68371f63f4a45bdb50ca26ee2d057a59858325eb8ed25c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6de8d76084e2cda37a68371f63f4a45bdb50ca26ee2d057a59858325eb8ed25c", kill_on_drop: false }`
[INFO] [stdout] 6de8d76084e2cda37a68371f63f4a45bdb50ca26ee2d057a59858325eb8ed25c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 28d1dbb2611328f9c74936e3359b02f4435915bbd2fa6b1cd3056d01a1392ce0
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "28d1dbb2611328f9c74936e3359b02f4435915bbd2fa6b1cd3056d01a1392ce0", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.95
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling unicode-segmentation v1.7.1
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling glob v0.2.11
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling itertools v0.5.10
[INFO] [stderr]    Compiling bstr v0.2.16
[INFO] [stderr]    Compiling heck v0.3.2
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling loggerv v0.7.2
[INFO] [stderr]    Compiling structopt-derive v0.2.18
[INFO] [stderr]    Compiling structopt v0.2.18
[INFO] [stderr]    Compiling 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 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/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]     = note: `#[warn(unused_mut)]` on by default
[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: 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] 
[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: associated function is never used: `u8`
[INFO] [stdout]   --> src/types.rs:67:12
[INFO] [stdout]    |
[INFO] [stdout] 67 |     pub fn u8(endianness: Endianness) -> FieldType {
[INFO] [stdout]    |            ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `u16`
[INFO] [stdout]   --> src/types.rs:71:12
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub fn u16(endianness: Endianness) -> FieldType {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `u32`
[INFO] [stdout]   --> src/types.rs:75:12
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn u32(endianness: Endianness) -> FieldType {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `u64`
[INFO] [stdout]   --> src/types.rs:79:12
[INFO] [stdout]    |
[INFO] [stdout] 79 |     pub fn u64(endianness: Endianness) -> FieldType {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `i8`
[INFO] [stdout]   --> src/types.rs:83:12
[INFO] [stdout]    |
[INFO] [stdout] 83 |     pub fn i8(endianness: Endianness) -> FieldType {
[INFO] [stdout]    |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `i16`
[INFO] [stdout]   --> src/types.rs:87:12
[INFO] [stdout]    |
[INFO] [stdout] 87 |     pub fn i16(endianness: Endianness) -> FieldType {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `i32`
[INFO] [stdout]   --> src/types.rs:91:12
[INFO] [stdout]    |
[INFO] [stdout] 91 |     pub fn i32(endianness: Endianness) -> FieldType {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `i64`
[INFO] [stdout]   --> src/types.rs:95:12
[INFO] [stdout]    |
[INFO] [stdout] 95 |     pub fn i64(endianness: Endianness) -> FieldType {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `float`
[INFO] [stdout]   --> src/types.rs:99:12
[INFO] [stdout]    |
[INFO] [stdout] 99 |     pub fn float(endianness: Endianness) -> FieldType {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `double`
[INFO] [stdout]    --> src/types.rs:103:12
[INFO] [stdout]     |
[INFO] [stdout] 103 |     pub fn double(endianness: Endianness) -> FieldType {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `u8`
[INFO] [stdout]    --> src/types.rs:411:12
[INFO] [stdout]     |
[INFO] [stdout] 411 |     pub fn u8(val: u8, endianness: Endianness, descr: String) -> Field {
[INFO] [stdout]     |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `u16`
[INFO] [stdout]    --> src/types.rs:415:12
[INFO] [stdout]     |
[INFO] [stdout] 415 |     pub fn u16(val: u16, endianness: Endianness, descr: String) -> Field {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `u32`
[INFO] [stdout]    --> src/types.rs:419:12
[INFO] [stdout]     |
[INFO] [stdout] 419 |     pub fn u32(val: u32, endianness: Endianness, descr: String) -> Field {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `u64`
[INFO] [stdout]    --> src/types.rs:423:12
[INFO] [stdout]     |
[INFO] [stdout] 423 |     pub fn u64(val: u64, endianness: Endianness, descr: String) -> Field {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `i8`
[INFO] [stdout]    --> src/types.rs:427:12
[INFO] [stdout]     |
[INFO] [stdout] 427 |     pub fn i8(val: i8, endianness: Endianness, descr: String) -> Field {
[INFO] [stdout]     |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `i16`
[INFO] [stdout]    --> src/types.rs:431:12
[INFO] [stdout]     |
[INFO] [stdout] 431 |     pub fn i16(val: i16, endianness: Endianness, descr: String) -> Field {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `i32`
[INFO] [stdout]    --> src/types.rs:435:12
[INFO] [stdout]     |
[INFO] [stdout] 435 |     pub fn i32(val: i32, endianness: Endianness, descr: String) -> Field {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `i64`
[INFO] [stdout]    --> src/types.rs:439:12
[INFO] [stdout]     |
[INFO] [stdout] 439 |     pub fn i64(val: i64, endianness: Endianness, descr: String) -> Field {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `float`
[INFO] [stdout]    --> src/types.rs:443:12
[INFO] [stdout]     |
[INFO] [stdout] 443 |     pub fn float(val: f32, endianness: Endianness, descr: String) -> Field {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `double`
[INFO] [stdout]    --> src/types.rs:447:12
[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 is never used: `to_field`
[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 is never used: `new`
[INFO] [stdout]   --> src/template.rs:44:12
[INFO] [stdout]    |
[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: `#[warn(non_fmt_panic)]` on by default
[INFO] [stdout]     = note: this message is not used as a format string when given without arguments, but will be in Rust 2021
[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: 44 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 34.90s
[INFO] running `Command { std: "docker" "inspect" "28d1dbb2611328f9c74936e3359b02f4435915bbd2fa6b1cd3056d01a1392ce0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28d1dbb2611328f9c74936e3359b02f4435915bbd2fa6b1cd3056d01a1392ce0", kill_on_drop: false }`
[INFO] [stdout] 28d1dbb2611328f9c74936e3359b02f4435915bbd2fa6b1cd3056d01a1392ce0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 29187010a6349380f2ea561154bbc9e5b19ade47c45baeb5df6df35a35806c68
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "29187010a6349380f2ea561154bbc9e5b19ade47c45baeb5df6df35a35806c68", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling 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 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/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]     = note: `#[warn(unused_mut)]` on by default
[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: 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] 
[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: associated function is never used: `u8`
[INFO] [stdout]   --> src/types.rs:67:12
[INFO] [stdout]    |
[INFO] [stdout] 67 |     pub fn u8(endianness: Endianness) -> FieldType {
[INFO] [stdout]    |            ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `u16`
[INFO] [stdout]   --> src/types.rs:71:12
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub fn u16(endianness: Endianness) -> FieldType {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `u32`
[INFO] [stdout]   --> src/types.rs:75:12
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn u32(endianness: Endianness) -> FieldType {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `u64`
[INFO] [stdout]   --> src/types.rs:79:12
[INFO] [stdout]    |
[INFO] [stdout] 79 |     pub fn u64(endianness: Endianness) -> FieldType {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `i8`
[INFO] [stdout]   --> src/types.rs:83:12
[INFO] [stdout]    |
[INFO] [stdout] 83 |     pub fn i8(endianness: Endianness) -> FieldType {
[INFO] [stdout]    |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `i16`
[INFO] [stdout]   --> src/types.rs:87:12
[INFO] [stdout]    |
[INFO] [stdout] 87 |     pub fn i16(endianness: Endianness) -> FieldType {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `i32`
[INFO] [stdout]   --> src/types.rs:91:12
[INFO] [stdout]    |
[INFO] [stdout] 91 |     pub fn i32(endianness: Endianness) -> FieldType {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `i64`
[INFO] [stdout]   --> src/types.rs:95:12
[INFO] [stdout]    |
[INFO] [stdout] 95 |     pub fn i64(endianness: Endianness) -> FieldType {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `float`
[INFO] [stdout]   --> src/types.rs:99:12
[INFO] [stdout]    |
[INFO] [stdout] 99 |     pub fn float(endianness: Endianness) -> FieldType {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `double`
[INFO] [stdout]    --> src/types.rs:103:12
[INFO] [stdout]     |
[INFO] [stdout] 103 |     pub fn double(endianness: Endianness) -> FieldType {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `u8`
[INFO] [stdout]    --> src/types.rs:411:12
[INFO] [stdout]     |
[INFO] [stdout] 411 |     pub fn u8(val: u8, endianness: Endianness, descr: String) -> Field {
[INFO] [stdout]     |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `u16`
[INFO] [stdout]    --> src/types.rs:415:12
[INFO] [stdout]     |
[INFO] [stdout] 415 |     pub fn u16(val: u16, endianness: Endianness, descr: String) -> Field {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `u32`
[INFO] [stdout]    --> src/types.rs:419:12
[INFO] [stdout]     |
[INFO] [stdout] 419 |     pub fn u32(val: u32, endianness: Endianness, descr: String) -> Field {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `u64`
[INFO] [stdout]    --> src/types.rs:423:12
[INFO] [stdout]     |
[INFO] [stdout] 423 |     pub fn u64(val: u64, endianness: Endianness, descr: String) -> Field {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `i8`
[INFO] [stdout]    --> src/types.rs:427:12
[INFO] [stdout]     |
[INFO] [stdout] 427 |     pub fn i8(val: i8, endianness: Endianness, descr: String) -> Field {
[INFO] [stdout]     |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `i16`
[INFO] [stdout]    --> src/types.rs:431:12
[INFO] [stdout]     |
[INFO] [stdout] 431 |     pub fn i16(val: i16, endianness: Endianness, descr: String) -> Field {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `i32`
[INFO] [stdout]    --> src/types.rs:435:12
[INFO] [stdout]     |
[INFO] [stdout] 435 |     pub fn i32(val: i32, endianness: Endianness, descr: String) -> Field {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `i64`
[INFO] [stdout]    --> src/types.rs:439:12
[INFO] [stdout]     |
[INFO] [stdout] 439 |     pub fn i64(val: i64, endianness: Endianness, descr: String) -> Field {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `float`
[INFO] [stdout]    --> src/types.rs:443:12
[INFO] [stdout]     |
[INFO] [stdout] 443 |     pub fn float(val: f32, endianness: Endianness, descr: String) -> Field {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `double`
[INFO] [stdout]    --> src/types.rs:447:12
[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 is never used: `to_field`
[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 is never used: `new`
[INFO] [stdout]   --> src/template.rs:44:12
[INFO] [stdout]    |
[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: `#[warn(non_fmt_panic)]` on by default
[INFO] [stdout]     = note: this message is not used as a format string when given without arguments, but will be in Rust 2021
[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: 44 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> tests/tests.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_use] extern crate lazy_static;
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> tests/tests.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #[macro_use] extern crate serde_derive;
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> tests/tests.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[macro_use] extern crate structopt;
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> tests/tests.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[macro_use]
[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: 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]     = note: `#[warn(unused_mut)]` on by default
[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: 4 warnings emitted
[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] 
[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: associated function is never used: `i8`
[INFO] [stdout]    --> src/types.rs:427:12
[INFO] [stdout]     |
[INFO] [stdout] 427 |     pub fn i8(val: i8, 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: associated function is never used: `i16`
[INFO] [stdout]    --> src/types.rs:431:12
[INFO] [stdout]     |
[INFO] [stdout] 431 |     pub fn i16(val: i16, endianness: Endianness, descr: String) -> Field {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `i32`
[INFO] [stdout]    --> src/types.rs:435:12
[INFO] [stdout]     |
[INFO] [stdout] 435 |     pub fn i32(val: i32, endianness: Endianness, descr: String) -> Field {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `i64`
[INFO] [stdout]    --> src/types.rs:439:12
[INFO] [stdout]     |
[INFO] [stdout] 439 |     pub fn i64(val: i64, endianness: Endianness, descr: String) -> Field {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `to_field`
[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: `#[warn(non_fmt_panic)]` on by default
[INFO] [stdout]     = note: this message is not used as a format string when given without arguments, but will be in Rust 2021
[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: 31 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.44s
[INFO] running `Command { std: "docker" "inspect" "29187010a6349380f2ea561154bbc9e5b19ade47c45baeb5df6df35a35806c68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29187010a6349380f2ea561154bbc9e5b19ade47c45baeb5df6df35a35806c68", kill_on_drop: false }`
[INFO] [stdout] 29187010a6349380f2ea561154bbc9e5b19ade47c45baeb5df6df35a35806c68
