[INFO] fetching crate sbyte 0.1.4...
[INFO] testing sbyte-0.1.4 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate sbyte 0.1.4 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate sbyte 0.1.4 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sbyte 0.1.4
[INFO] finished tweaking crates.io crate sbyte 0.1.4
[INFO] tweaked toml for crates.io crate sbyte 0.1.4 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate sbyte 0.1.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ctrlc v3.1.6
[INFO] [stderr]   Downloaded wrecked v0.1.12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9609331fcf2f8040848407f95e3648c17c79ae0368b3d07297fc0c81c91cc795
[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" "9609331fcf2f8040848407f95e3648c17c79ae0368b3d07297fc0c81c91cc795", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9609331fcf2f8040848407f95e3648c17c79ae0368b3d07297fc0c81c91cc795", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9609331fcf2f8040848407f95e3648c17c79ae0368b3d07297fc0c81c91cc795", kill_on_drop: false }`
[INFO] [stdout] 9609331fcf2f8040848407f95e3648c17c79ae0368b3d07297fc0c81c91cc795
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 51b38a4f34d89fdea5c99309820e2718663606d4d8be13798b7d145b3f6eca3d
[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" "51b38a4f34d89fdea5c99309820e2718663606d4d8be13798b7d145b3f6eca3d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.79
[INFO] [stderr]    Compiling nix v0.17.0
[INFO] [stderr]    Compiling termios v0.3.2
[INFO] [stderr]    Compiling wrecked v0.1.12
[INFO] [stderr]    Compiling ctrlc v3.1.6
[INFO] [stderr]    Compiling sbyte v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `editor_cursor::*`
[INFO] [stdout]  --> src/sbyte_editor/editor.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use editor_cursor::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `j`
[INFO] [stdout]    --> src/sbyte_editor.rs:973:17
[INFO] [stdout]     |
[INFO] [stdout] 973 |             for j in *start..*end {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_j`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `modded_string`
[INFO] [stdout]     --> src/sbyte_editor.rs:1068:13
[INFO] [stdout]      |
[INFO] [stdout] 1068 |         let mut modded_string: bool = false;
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_modded_string`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]     --> src/sbyte_editor.rs:1110:29
[INFO] [stdout]      |
[INFO] [stdout] 1110 |                         for i in 0 .. 2_u32.pow(wildcard_indeces.len() as u32) as usize {
[INFO] [stdout]      |                             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]     --> src/sbyte_editor.rs:1137:21
[INFO] [stdout]      |
[INFO] [stdout] 1137 |                 Err(e) => { }
[INFO] [stdout]      |                     ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]     --> src/sbyte_editor.rs:1169:21
[INFO] [stdout]      |
[INFO] [stdout] 1169 |                 Err(e) => { }
[INFO] [stdout]      |                     ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]     --> src/sbyte_editor.rs:1198:21
[INFO] [stdout]      |
[INFO] [stdout] 1198 |                 Err(e) => { }
[INFO] [stdout]      |                     ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]     --> src/sbyte_editor.rs:1213:17
[INFO] [stdout]      |
[INFO] [stdout] 1213 |             Err(e) => {
[INFO] [stdout]      |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]     --> src/sbyte_editor.rs:2362:25
[INFO] [stdout]      |
[INFO] [stdout] 2362 |                     Err(e) => {
[INFO] [stdout]      |                         ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/sbyte_editor/commandable/inputter.rs:43:33
[INFO] [stdout]    |
[INFO] [stdout] 43 | ...                   Err(e) => {
[INFO] [stdout]    |                           ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/sbyte_editor.rs:1068:13
[INFO] [stdout]      |
[INFO] [stdout] 1068 |         let mut modded_string: bool = false;
[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: associated function is never used: `decode_string`
[INFO] [stdout]   --> src/sbyte_editor/editor/converter.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn decode_string(&self, string: String) -> Result<Vec<u8>, ConverterError> {
[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: `input`
[INFO] [stdout]    --> src/sbyte_editor/commandable/inputter.rs:136:8
[INFO] [stdout]     |
[INFO] [stdout] 136 |     fn input(&mut self, new_input: u8) -> bool {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.06s
[INFO] running `Command { std: "docker" "inspect" "51b38a4f34d89fdea5c99309820e2718663606d4d8be13798b7d145b3f6eca3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51b38a4f34d89fdea5c99309820e2718663606d4d8be13798b7d145b3f6eca3d", kill_on_drop: false }`
[INFO] [stdout] 51b38a4f34d89fdea5c99309820e2718663606d4d8be13798b7d145b3f6eca3d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e9aeb3e91c2ebfdc87af755f3d2fc0a00f5663fe378b8293d996101608c4de4b
[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" "e9aeb3e91c2ebfdc87af755f3d2fc0a00f5663fe378b8293d996101608c4de4b", kill_on_drop: false }`
[INFO] [stderr]    Compiling sbyte v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `editor_cursor::*`
[INFO] [stdout]  --> src/sbyte_editor/editor.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use editor_cursor::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `j`
[INFO] [stdout]    --> src/sbyte_editor.rs:973:17
[INFO] [stdout]     |
[INFO] [stdout] 973 |             for j in *start..*end {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_j`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `modded_string`
[INFO] [stdout]     --> src/sbyte_editor.rs:1068:13
[INFO] [stdout]      |
[INFO] [stdout] 1068 |         let mut modded_string: bool = false;
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_modded_string`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]     --> src/sbyte_editor.rs:1110:29
[INFO] [stdout]      |
[INFO] [stdout] 1110 |                         for i in 0 .. 2_u32.pow(wildcard_indeces.len() as u32) as usize {
[INFO] [stdout]      |                             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]     --> src/sbyte_editor.rs:1137:21
[INFO] [stdout]      |
[INFO] [stdout] 1137 |                 Err(e) => { }
[INFO] [stdout]      |                     ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]     --> src/sbyte_editor.rs:1169:21
[INFO] [stdout]      |
[INFO] [stdout] 1169 |                 Err(e) => { }
[INFO] [stdout]      |                     ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]     --> src/sbyte_editor.rs:1198:21
[INFO] [stdout]      |
[INFO] [stdout] 1198 |                 Err(e) => { }
[INFO] [stdout]      |                     ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]     --> src/sbyte_editor.rs:1213:17
[INFO] [stdout]      |
[INFO] [stdout] 1213 |             Err(e) => {
[INFO] [stdout]      |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]     --> src/sbyte_editor.rs:2362:25
[INFO] [stdout]      |
[INFO] [stdout] 2362 |                     Err(e) => {
[INFO] [stdout]      |                         ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/sbyte_editor/commandable/inputter.rs:43:33
[INFO] [stdout]    |
[INFO] [stdout] 43 | ...                   Err(e) => {
[INFO] [stdout]    |                           ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/sbyte_editor.rs:1068:13
[INFO] [stdout]      |
[INFO] [stdout] 1068 |         let mut modded_string: bool = false;
[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: associated function is never used: `decode_string`
[INFO] [stdout]   --> src/sbyte_editor/editor/converter.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn decode_string(&self, string: String) -> Result<Vec<u8>, ConverterError> {
[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: `input`
[INFO] [stdout]    --> src/sbyte_editor/commandable/inputter.rs:136:8
[INFO] [stdout]     |
[INFO] [stdout] 136 |     fn input(&mut self, new_input: u8) -> bool {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.44s
[INFO] running `Command { std: "docker" "inspect" "e9aeb3e91c2ebfdc87af755f3d2fc0a00f5663fe378b8293d996101608c4de4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9aeb3e91c2ebfdc87af755f3d2fc0a00f5663fe378b8293d996101608c4de4b", kill_on_drop: false }`
[INFO] [stdout] e9aeb3e91c2ebfdc87af755f3d2fc0a00f5663fe378b8293d996101608c4de4b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 91cdfe23450e84c9b557006a455470cb744f2af99a3808732950fae8d48c389f
[INFO] running `Command { std: "docker" "start" "-a" "91cdfe23450e84c9b557006a455470cb744f2af99a3808732950fae8d48c389f", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unused import: `editor_cursor::*`
[INFO] [stdout] running 5 tests
[INFO] [stderr]  --> src/sbyte_editor/editor.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use editor_cursor::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `j`
[INFO] [stderr]    --> src/sbyte_editor.rs:973:17
[INFO] [stderr]     |
[INFO] [stderr] 973 |             for j in *start..*end {
[INFO] [stderr]     |                 ^ help: if this is intentional, prefix it with an underscore: `_j`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `modded_string`
[INFO] [stderr]     --> src/sbyte_editor.rs:1068:13
[INFO] [stderr]      |
[INFO] [stderr] 1068 |         let mut modded_string: bool = false;
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_modded_string`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]     --> src/sbyte_editor.rs:1110:29
[INFO] [stderr]      |
[INFO] [stderr] 1110 |                         for i in 0 .. 2_u32.pow(wildcard_indeces.len() as u32) as usize {
[INFO] [stderr]      |                             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]     --> src/sbyte_editor.rs:1137:21
[INFO] [stderr]      |
[INFO] [stderr] 1137 |                 Err(e) => { }
[INFO] [stderr]      |                     ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]     --> src/sbyte_editor.rs:1169:21
[INFO] [stderr]      |
[INFO] [stderr] 1169 |                 Err(e) => { }
[INFO] [stderr]      |                     ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]     --> src/sbyte_editor.rs:1198:21
[INFO] [stderr]      |
[INFO] [stderr] 1198 |                 Err(e) => { }
[INFO] [stderr]      |                     ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]     --> src/sbyte_editor.rs:1213:17
[INFO] [stderr]      |
[INFO] [stderr] 1213 |             Err(e) => {
[INFO] [stderr]      |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]     --> src/sbyte_editor.rs:2362:25
[INFO] [stderr]      |
[INFO] [stderr] 2362 |                     Err(e) => {
[INFO] [stderr]      |                         ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]   --> src/sbyte_editor/commandable/inputter.rs:43:33
[INFO] [stderr]    |
[INFO] [stderr] 43 | ...                   Err(e) => {
[INFO] [stderr]    |                           ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/sbyte_editor.rs:1068:13
[INFO] [stderr]      |
[INFO] [stderr] 1068 |         let mut modded_string: bool = false;
[INFO] [stderr]      |             ----^^^^^^^^^^^^^
[INFO] [stderr]      |             |
[INFO] [stderr]      |             help: remove this `mut`
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `decode_string`
[INFO] [stderr]   --> src/sbyte_editor/editor/converter.rs:22:8
[INFO] [stderr]    |
[INFO] [stderr] 22 |     fn decode_string(&self, string: String) -> Result<Vec<u8>, ConverterError> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `input`
[INFO] [stderr]    --> src/sbyte_editor/commandable/inputter.rs:136:8
[INFO] [stderr]     |
[INFO] [stderr] 136 |     fn input(&mut self, new_input: u8) -> bool {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 13 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/sbyte-195688f0817e00ad
[INFO] [stdout] test sbyte_editor::tests::test_initializes_empty ... ok
[INFO] [stdout] test sbyte_editor::tests::test_insert_bytes ... ok
[INFO] [stdout] test sbyte_editor::tests::test_yanking ... ok
[INFO] [stdout] test sbyte_editor::tests::test_remove_bytes ... ok
[INFO] [stdout] test sbyte_editor::tests::test_find ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "91cdfe23450e84c9b557006a455470cb744f2af99a3808732950fae8d48c389f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91cdfe23450e84c9b557006a455470cb744f2af99a3808732950fae8d48c389f", kill_on_drop: false }`
[INFO] [stdout] 91cdfe23450e84c9b557006a455470cb744f2af99a3808732950fae8d48c389f