[INFO] cloning repository https://github.com/Elekrisk/shale
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Elekrisk/shale" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FElekrisk%2Fshale", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FElekrisk%2Fshale'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ee28b296636f35f7269a1d8a3ba474e519354cb2
[INFO] testing Elekrisk/shale against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FElekrisk%2Fshale" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Elekrisk/shale on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Elekrisk/shale
[INFO] finished tweaking git repo https://github.com/Elekrisk/shale
[INFO] tweaked toml for git repo https://github.com/Elekrisk/shale written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/Elekrisk/shale already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded peg-macros v0.6.3
[INFO] [stderr]   Downloaded peg v0.6.3
[INFO] [stderr]   Downloaded peg-runtime v0.6.3
[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" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 69843b1ea4479da55fa3997860837a553bcf66138d9f2d089f3911a880fbe993
[INFO] running `Command { std: "docker" "start" "-a" "69843b1ea4479da55fa3997860837a553bcf66138d9f2d089f3911a880fbe993", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "69843b1ea4479da55fa3997860837a553bcf66138d9f2d089f3911a880fbe993", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69843b1ea4479da55fa3997860837a553bcf66138d9f2d089f3911a880fbe993", kill_on_drop: false }`
[INFO] [stdout] 69843b1ea4479da55fa3997860837a553bcf66138d9f2d089f3911a880fbe993
[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" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0f0965e8365928a880642c67b56928b521c2c9b0fa69c2ccb6bc0e51ab401c5a
[INFO] running `Command { std: "docker" "start" "-a" "0f0965e8365928a880642c67b56928b521c2c9b0fa69c2ccb6bc0e51ab401c5a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling peg-runtime v0.6.3
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.3.1
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]    Compiling peg-macros v0.6.3
[INFO] [stderr]    Compiling peg v0.6.3
[INFO] [stderr]    Compiling shale v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `any::type_name`
[INFO] [stdout]  --> src/types.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{any::type_name, collections::HashMap};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/ast.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn new(row: usize, col: usize) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ConcreteLocation`
[INFO] [stdout]   --> src/ast.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 |     ConcreteLocation(ConcreteLocation),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Splat`
[INFO] [stdout]    --> src/ast.rs:212:5
[INFO] [stdout]     |
[INFO] [stdout] 212 |     Splat(Box<Expression>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BitAnd`
[INFO] [stdout]    --> src/ast.rs:244:5
[INFO] [stdout]     |
[INFO] [stdout] 244 |     BitAnd,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Type`
[INFO] [stdout]  --> src/types.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub enum Type {
[INFO] [stdout]   |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_size`
[INFO] [stdout]   --> src/types.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn get_size(&self, types: &HashMap<TypeID, Type>) -> Result<usize, String> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_align`
[INFO] [stdout]   --> src/types.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub fn get_align(&self, types: &HashMap<TypeID, Type>) -> Result<usize, String> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_stride`
[INFO] [stdout]   --> src/types.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn get_stride(&self, types: &HashMap<TypeID, Type>) -> Result<usize, String> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `ConcreteStructType`
[INFO] [stdout]   --> src/types.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub struct ConcreteStructType {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_size`
[INFO] [stdout]   --> src/types.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub fn get_size(&self, types: &HashMap<TypeID, Type>) -> Result<usize, String> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_align`
[INFO] [stdout]   --> src/types.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn get_align(&self, types: &HashMap<TypeID, Type>) -> Result<usize, String> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `to_row_col`
[INFO] [stdout]   --> src/main.rs:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn to_row_col(index: usize) -> (usize, usize) {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `assoc_char_funcs` has been stable since 1.52.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(assoc_char_funcs)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.01s
[INFO] running `Command { std: "docker" "inspect" "0f0965e8365928a880642c67b56928b521c2c9b0fa69c2ccb6bc0e51ab401c5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f0965e8365928a880642c67b56928b521c2c9b0fa69c2ccb6bc0e51ab401c5a", kill_on_drop: false }`
[INFO] [stdout] 0f0965e8365928a880642c67b56928b521c2c9b0fa69c2ccb6bc0e51ab401c5a
[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" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 249f3914a95377880108f984461dcd0bc29186733056067dfbbc3f749b16b25f
[INFO] running `Command { std: "docker" "start" "-a" "249f3914a95377880108f984461dcd0bc29186733056067dfbbc3f749b16b25f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling shale v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `any::type_name`
[INFO] [stdout]  --> src/types.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{any::type_name, collections::HashMap};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/ast.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn new(row: usize, col: usize) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ConcreteLocation`
[INFO] [stdout]   --> src/ast.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 |     ConcreteLocation(ConcreteLocation),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Splat`
[INFO] [stdout]    --> src/ast.rs:212:5
[INFO] [stdout]     |
[INFO] [stdout] 212 |     Splat(Box<Expression>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BitAnd`
[INFO] [stdout]    --> src/ast.rs:244:5
[INFO] [stdout]     |
[INFO] [stdout] 244 |     BitAnd,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Type`
[INFO] [stdout]  --> src/types.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub enum Type {
[INFO] [stdout]   |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_size`
[INFO] [stdout]   --> src/types.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn get_size(&self, types: &HashMap<TypeID, Type>) -> Result<usize, String> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_align`
[INFO] [stdout]   --> src/types.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub fn get_align(&self, types: &HashMap<TypeID, Type>) -> Result<usize, String> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_stride`
[INFO] [stdout]   --> src/types.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn get_stride(&self, types: &HashMap<TypeID, Type>) -> Result<usize, String> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `ConcreteStructType`
[INFO] [stdout]   --> src/types.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub struct ConcreteStructType {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_size`
[INFO] [stdout]   --> src/types.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub fn get_size(&self, types: &HashMap<TypeID, Type>) -> Result<usize, String> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_align`
[INFO] [stdout]   --> src/types.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn get_align(&self, types: &HashMap<TypeID, Type>) -> Result<usize, String> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `to_row_col`
[INFO] [stdout]   --> src/main.rs:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn to_row_col(index: usize) -> (usize, usize) {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `assoc_char_funcs` has been stable since 1.52.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(assoc_char_funcs)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.11s
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "249f3914a95377880108f984461dcd0bc29186733056067dfbbc3f749b16b25f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "249f3914a95377880108f984461dcd0bc29186733056067dfbbc3f749b16b25f", kill_on_drop: false }`
[INFO] [stdout] 249f3914a95377880108f984461dcd0bc29186733056067dfbbc3f749b16b25f
[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" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] df7fa4d505a29e21e48f83bc587c00572e28e48bb0f7d03b1cca8d8414b94fe9
[INFO] running `Command { std: "docker" "start" "-a" "df7fa4d505a29e21e48f83bc587c00572e28e48bb0f7d03b1cca8d8414b94fe9", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `any::type_name`
[INFO] [stderr]  --> src/types.rs:1:11
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::{any::type_name, collections::HashMap};
[INFO] [stderr]   |           ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/ast.rs:12:12
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub fn new(row: usize, col: usize) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ConcreteLocation`
[INFO] [stderr]   --> src/ast.rs:58:5
[INFO] [stderr]    |
[INFO] [stderr] 58 |     ConcreteLocation(ConcreteLocation),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Splat`
[INFO] [stderr]    --> src/ast.rs:212:5
[INFO] [stderr]     |
[INFO] [stderr] 212 |     Splat(Box<Expression>),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BitAnd`
[INFO] [stderr]    --> src/ast.rs:244:5
[INFO] [stderr]     |
[INFO] [stderr] 244 |     BitAnd,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Type`
[INFO] [stderr]  --> src/types.rs:7:10
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub enum Type {
[INFO] [stderr]   |          ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_size`
[INFO] [stderr]   --> src/types.rs:12:12
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub fn get_size(&self, types: &HashMap<TypeID, Type>) -> Result<usize, String> {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_align`
[INFO] [stderr]   --> src/types.rs:17:12
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub fn get_align(&self, types: &HashMap<TypeID, Type>) -> Result<usize, String> {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_stride`
[INFO] [stderr]   --> src/types.rs:22:12
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub fn get_stride(&self, types: &HashMap<TypeID, Type>) -> Result<usize, String> {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `ConcreteStructType`
[INFO] [stderr]   --> src/types.rs:30:12
[INFO] [stderr]    |
[INFO] [stderr] 30 | pub struct ConcreteStructType {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_size`
[INFO] [stderr]   --> src/types.rs:36:12
[INFO] [stderr]    |
[INFO] [stderr] 36 |     pub fn get_size(&self, types: &HashMap<TypeID, Type>) -> Result<usize, String> {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_align`
[INFO] [stderr]   --> src/types.rs:46:12
[INFO] [stderr]    |
[INFO] [stderr] 46 |     pub fn get_align(&self, types: &HashMap<TypeID, Type>) -> Result<usize, String> {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `to_row_col`
[INFO] [stderr]   --> src/main.rs:18:4
[INFO] [stderr]    |
[INFO] [stderr] 18 | fn to_row_col(index: usize) -> (usize, usize) {
[INFO] [stderr]    |    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `assoc_char_funcs` has been stable since 1.52.0 and no longer requires an attribute to enable
[INFO] [stderr]  --> src/main.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(assoc_char_funcs)]
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(stable_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 14 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/shale-6ec73b904f4137d9)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "df7fa4d505a29e21e48f83bc587c00572e28e48bb0f7d03b1cca8d8414b94fe9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df7fa4d505a29e21e48f83bc587c00572e28e48bb0f7d03b1cca8d8414b94fe9", kill_on_drop: false }`
[INFO] [stdout] df7fa4d505a29e21e48f83bc587c00572e28e48bb0f7d03b1cca8d8414b94fe9