[INFO] cloning repository https://github.com/AidoP/bluemetal
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AidoP/bluemetal" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAidoP%2Fbluemetal", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAidoP%2Fbluemetal'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3f9fe625f0d8064a3eb77069773e9f4dac8d0ecb
[INFO] testing AidoP/bluemetal against master#1871252fc8bb672d40787e67404e6eaae7059369 for pr-125151
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAidoP%2Fbluemetal" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/AidoP/bluemetal on toolchain 1871252fc8bb672d40787e67404e6eaae7059369
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/AidoP/bluemetal
[INFO] finished tweaking git repo https://github.com/AidoP/bluemetal
[INFO] tweaked toml for git repo https://github.com/AidoP/bluemetal written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/AidoP/bluemetal already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5ff21e3aa585ab65109782cbaa4b056b090ee8325ba97d4fa3ef68ee984d641a
[INFO] running `Command { std: "docker" "start" "-a" "5ff21e3aa585ab65109782cbaa4b056b090ee8325ba97d4fa3ef68ee984d641a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5ff21e3aa585ab65109782cbaa4b056b090ee8325ba97d4fa3ef68ee984d641a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ff21e3aa585ab65109782cbaa4b056b090ee8325ba97d4fa3ef68ee984d641a", kill_on_drop: false }`
[INFO] [stdout] 5ff21e3aa585ab65109782cbaa4b056b090ee8325ba97d4fa3ef68ee984d641a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 52e96bfb033cc37632ebae8f34879ebf64c3c48d4fb852120ede1d725df0e4eb
[INFO] running `Command { std: "docker" "start" "-a" "52e96bfb033cc37632ebae8f34879ebf64c3c48d4fb852120ede1d725df0e4eb", kill_on_drop: false }`
[INFO] [stderr]    Compiling bluemetal v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]  --> src/parse.rs:2:19
[INFO] [stdout]   |
[INFO] [stdout] 2 |     collections::{HashSet, HashMap, VecDeque},
[INFO] [stdout]   |                   ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `fs::File`, `io::Read`
[INFO] [stdout]  --> src/lib.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::{fs::File, io::Read};
[INFO] [stdout]   |           ^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `str_split_once` has been stable since 1.52.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(str_split_once)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `unit`
[INFO] [stdout]   --> src/parse.rs:89:35
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub fn parse(from: &mut &str, unit: &mut Unit) -> Result<(Vec<String>, Self), ParseError> {
[INFO] [stdout]    |                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_unit`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/parse.rs:91:13
[INFO] [stdout]    |
[INFO] [stdout] 91 |         let mut modules = vec![];
[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: type `Identifier` is more private than the item `DataType::Structure::0`
[INFO] [stdout]    --> src/parse.rs:279:15
[INFO] [stdout]     |
[INFO] [stdout] 279 |     Structure(Identifier),
[INFO] [stdout]     |               ^^^^^^^^^^ field `DataType::Structure::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `Identifier` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/parse.rs:39:1
[INFO] [stdout]     |
[INFO] [stdout] 39  | struct Identifier(Spanning<String>);
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `named` is never used
[INFO] [stdout]   --> src/parse.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 40 | impl Identifier {
[INFO] [stdout]    | --------------- associated function in this implementation
[INFO] [stdout] 41 |     fn named(name: &str) -> Self {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Global` is never used
[INFO] [stdout]   --> src/parse.rs:78:10
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub enum Global {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `named` is never used
[INFO] [stdout]    --> src/parse.rs:218:8
[INFO] [stdout]     |
[INFO] [stdout] 217 | impl Qualifier {
[INFO] [stdout]     | -------------- associated function in this implementation
[INFO] [stdout] 218 |     fn named(name: &str) -> Self {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Keyword` is never used
[INFO] [stdout]    --> src/parse.rs:262:10
[INFO] [stdout]     |
[INFO] [stdout] 262 | pub enum Keyword {
[INFO] [stdout]     |          ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Keyword` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `data_type` is never used
[INFO] [stdout]    --> src/parse.rs:340:8
[INFO] [stdout]     |
[INFO] [stdout] 339 | pub trait Expression: std::fmt::Debug {
[INFO] [stdout]     |           ---------- method in this trait
[INFO] [stdout] 340 |     fn data_type(&self) -> DataType;
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `expressions` is never read
[INFO] [stdout]    --> src/parse.rs:346:5
[INFO] [stdout]     |
[INFO] [stdout] 344 | pub struct Block {
[INFO] [stdout]     |            ----- field in this struct
[INFO] [stdout] 345 |     open_brace: Span,
[INFO] [stdout] 346 |     expressions: Vec<Box<dyn Expression>>,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Block` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `args`, `return_type`, and `block` are never read
[INFO] [stdout]    --> src/parse.rs:374:5
[INFO] [stdout]     |
[INFO] [stdout] 371 | pub struct Function {
[INFO] [stdout]     |            -------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 374 |     args: Vec<TypedBinding>,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 375 |     return_type: Option<Identifier>,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 376 |     block: Option<Block>
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Function` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "52e96bfb033cc37632ebae8f34879ebf64c3c48d4fb852120ede1d725df0e4eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52e96bfb033cc37632ebae8f34879ebf64c3c48d4fb852120ede1d725df0e4eb", kill_on_drop: false }`
[INFO] [stdout] 52e96bfb033cc37632ebae8f34879ebf64c3c48d4fb852120ede1d725df0e4eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 194e5b0d98eca5ea986d49c9bbfb6e165fdd42aa0637ff31351bcd89fd617c77
[INFO] running `Command { std: "docker" "start" "-a" "194e5b0d98eca5ea986d49c9bbfb6e165fdd42aa0637ff31351bcd89fd617c77", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]  --> src/parse.rs:2:19
[INFO] [stdout]   |
[INFO] [stdout] 2 |     collections::{HashSet, HashMap, VecDeque},
[INFO] [stdout]   |                   ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `fs::File`, `io::Read`
[INFO] [stdout]  --> src/lib.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::{fs::File, io::Read};
[INFO] [stdout]   |           ^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `str_split_once` has been stable since 1.52.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(str_split_once)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `unit`
[INFO] [stdout]   --> src/parse.rs:89:35
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub fn parse(from: &mut &str, unit: &mut Unit) -> Result<(Vec<String>, Self), ParseError> {
[INFO] [stdout]    |                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_unit`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/parse.rs:91:13
[INFO] [stdout]    |
[INFO] [stdout] 91 |         let mut modules = vec![];
[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: type `Identifier` is more private than the item `DataType::Structure::0`
[INFO] [stdout]    --> src/parse.rs:279:15
[INFO] [stdout]     |
[INFO] [stdout] 279 |     Structure(Identifier),
[INFO] [stdout]     |               ^^^^^^^^^^ field `DataType::Structure::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `Identifier` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/parse.rs:39:1
[INFO] [stdout]     |
[INFO] [stdout] 39  | struct Identifier(Spanning<String>);
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `named` is never used
[INFO] [stdout]   --> src/parse.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 40 | impl Identifier {
[INFO] [stdout]    | --------------- associated function in this implementation
[INFO] [stdout] 41 |     fn named(name: &str) -> Self {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Global` is never used
[INFO] [stdout]   --> src/parse.rs:78:10
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub enum Global {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `named` is never used
[INFO] [stdout]    --> src/parse.rs:218:8
[INFO] [stdout]     |
[INFO] [stdout] 217 | impl Qualifier {
[INFO] [stdout]     | -------------- associated function in this implementation
[INFO] [stdout] 218 |     fn named(name: &str) -> Self {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Keyword` is never used
[INFO] [stdout]    --> src/parse.rs:262:10
[INFO] [stdout]     |
[INFO] [stdout] 262 | pub enum Keyword {
[INFO] [stdout]     |          ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Keyword` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `data_type` is never used
[INFO] [stdout]    --> src/parse.rs:340:8
[INFO] [stdout]     |
[INFO] [stdout] 339 | pub trait Expression: std::fmt::Debug {
[INFO] [stdout]     |           ---------- method in this trait
[INFO] [stdout] 340 |     fn data_type(&self) -> DataType;
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `expressions` is never read
[INFO] [stdout]    --> src/parse.rs:346:5
[INFO] [stdout]     |
[INFO] [stdout] 344 | pub struct Block {
[INFO] [stdout]     |            ----- field in this struct
[INFO] [stdout] 345 |     open_brace: Span,
[INFO] [stdout] 346 |     expressions: Vec<Box<dyn Expression>>,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Block` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `args`, `return_type`, and `block` are never read
[INFO] [stdout]    --> src/parse.rs:374:5
[INFO] [stdout]     |
[INFO] [stdout] 371 | pub struct Function {
[INFO] [stdout]     |            -------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 374 |     args: Vec<TypedBinding>,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 375 |     return_type: Option<Identifier>,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 376 |     block: Option<Block>
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Function` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling bluemetal v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]  --> src/parse.rs:2:19
[INFO] [stdout]   |
[INFO] [stdout] 2 |     collections::{HashSet, HashMap, VecDeque},
[INFO] [stdout]   |                   ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `fs::File`, `io::Read`
[INFO] [stdout]  --> src/lib.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::{fs::File, io::Read};
[INFO] [stdout]   |           ^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]  --> tests/parse.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     panic!("{:?}", unit["syscall"].functions["other"]);
[INFO] [stdout]   |     -------------------------------------------------- any code following this expression is unreachable
[INFO] [stdout] 7 |     Ok(())
[INFO] [stdout]   |     ^^^^^^ unreachable expression
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `str_split_once` has been stable since 1.52.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(str_split_once)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `unit`
[INFO] [stdout]   --> src/parse.rs:89:35
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub fn parse(from: &mut &str, unit: &mut Unit) -> Result<(Vec<String>, Self), ParseError> {
[INFO] [stdout]    |                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_unit`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/parse.rs:91:13
[INFO] [stdout]    |
[INFO] [stdout] 91 |         let mut modules = vec![];
[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: type `Identifier` is more private than the item `DataType::Structure::0`
[INFO] [stdout]    --> src/parse.rs:279:15
[INFO] [stdout]     |
[INFO] [stdout] 279 |     Structure(Identifier),
[INFO] [stdout]     |               ^^^^^^^^^^ field `DataType::Structure::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `Identifier` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/parse.rs:39:1
[INFO] [stdout]     |
[INFO] [stdout] 39  | struct Identifier(Spanning<String>);
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `named` is never used
[INFO] [stdout]   --> src/parse.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 40 | impl Identifier {
[INFO] [stdout]    | --------------- associated function in this implementation
[INFO] [stdout] 41 |     fn named(name: &str) -> Self {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Global` is never used
[INFO] [stdout]   --> src/parse.rs:78:10
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub enum Global {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `named` is never used
[INFO] [stdout]    --> src/parse.rs:218:8
[INFO] [stdout]     |
[INFO] [stdout] 217 | impl Qualifier {
[INFO] [stdout]     | -------------- associated function in this implementation
[INFO] [stdout] 218 |     fn named(name: &str) -> Self {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Keyword` is never used
[INFO] [stdout]    --> src/parse.rs:262:10
[INFO] [stdout]     |
[INFO] [stdout] 262 | pub enum Keyword {
[INFO] [stdout]     |          ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Keyword` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `data_type` is never used
[INFO] [stdout]    --> src/parse.rs:340:8
[INFO] [stdout]     |
[INFO] [stdout] 339 | pub trait Expression: std::fmt::Debug {
[INFO] [stdout]     |           ---------- method in this trait
[INFO] [stdout] 340 |     fn data_type(&self) -> DataType;
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `expressions` is never read
[INFO] [stdout]    --> src/parse.rs:346:5
[INFO] [stdout]     |
[INFO] [stdout] 344 | pub struct Block {
[INFO] [stdout]     |            ----- field in this struct
[INFO] [stdout] 345 |     open_brace: Span,
[INFO] [stdout] 346 |     expressions: Vec<Box<dyn Expression>>,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Block` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `args`, `return_type`, and `block` are never read
[INFO] [stdout]    --> src/parse.rs:374:5
[INFO] [stdout]     |
[INFO] [stdout] 371 | pub struct Function {
[INFO] [stdout]     |            -------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 374 |     args: Vec<TypedBinding>,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 375 |     return_type: Option<Identifier>,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 376 |     block: Option<Block>
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Function` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "194e5b0d98eca5ea986d49c9bbfb6e165fdd42aa0637ff31351bcd89fd617c77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "194e5b0d98eca5ea986d49c9bbfb6e165fdd42aa0637ff31351bcd89fd617c77", kill_on_drop: false }`
[INFO] [stdout] 194e5b0d98eca5ea986d49c9bbfb6e165fdd42aa0637ff31351bcd89fd617c77
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ab391bdd805db7b662492c47930fcdca221bde4d811bcb7bfedb6ad442e06097
[INFO] running `Command { std: "docker" "start" "-a" "ab391bdd805db7b662492c47930fcdca221bde4d811bcb7bfedb6ad442e06097", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `HashSet`
[INFO] [stderr]  --> src/parse.rs:2:19
[INFO] [stderr]   |
[INFO] [stderr] 2 |     collections::{HashSet, HashMap, VecDeque},
[INFO] [stderr]   |                   ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `fs::File`, `io::Read`
[INFO] [stderr]  --> src/lib.rs:8:11
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::{fs::File, io::Read};
[INFO] [stderr]   |           ^^^^^^^^  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `str_split_once` has been stable since 1.52.0 and no longer requires an attribute to enable
[INFO] [stderr]  --> src/lib.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(str_split_once)]
[INFO] [stderr]   |            ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(stable_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `unit`
[INFO] [stderr]   --> src/parse.rs:89:35
[INFO] [stderr]    |
[INFO] [stderr] 89 |     pub fn parse(from: &mut &str, unit: &mut Unit) -> Result<(Vec<String>, Self), ParseError> {
[INFO] [stderr]    |                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_unit`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/parse.rs:91:13
[INFO] [stderr]    |
[INFO] [stderr] 91 |         let mut modules = vec![];
[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: type `Identifier` is more private than the item `DataType::Structure::0`
[INFO] [stderr]    --> src/parse.rs:279:15
[INFO] [stderr]     |
[INFO] [stderr] 279 |     Structure(Identifier),
[INFO] [stderr]     |               ^^^^^^^^^^ field `DataType::Structure::0` is reachable at visibility `pub(crate)`
[INFO] [stderr]     |
[INFO] [stderr] note: but type `Identifier` is only usable at visibility `pub(self)`
[INFO] [stderr]    --> src/parse.rs:39:1
[INFO] [stderr]     |
[INFO] [stderr] 39  | struct Identifier(Spanning<String>);
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `named` is never used
[INFO] [stderr]   --> src/parse.rs:41:8
[INFO] [stderr]    |
[INFO] [stderr] 40 | impl Identifier {
[INFO] [stderr]    | --------------- associated function in this implementation
[INFO] [stderr] 41 |     fn named(name: &str) -> Self {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Global` is never used
[INFO] [stderr]   --> src/parse.rs:78:10
[INFO] [stderr]    |
[INFO] [stderr] 78 | pub enum Global {
[INFO] [stderr]    |          ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `named` is never used
[INFO] [stderr]    --> src/parse.rs:218:8
[INFO] [stderr]     |
[INFO] [stderr] 217 | impl Qualifier {
[INFO] [stderr]     | -------------- associated function in this implementation
[INFO] [stderr] 218 |     fn named(name: &str) -> Self {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Keyword` is never used
[INFO] [stderr]    --> src/parse.rs:262:10
[INFO] [stderr]     |
[INFO] [stderr] 262 | pub enum Keyword {
[INFO] [stderr]     |          ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Keyword` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: method `data_type` is never used
[INFO] [stderr]    --> src/parse.rs:340:8
[INFO] [stderr]     |
[INFO] [stderr] 339 | pub trait Expression: std::fmt::Debug {
[INFO] [stderr]     |           ---------- method in this trait
[INFO] [stderr] 340 |     fn data_type(&self) -> DataType;
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `expressions` is never read
[INFO] [stderr]    --> src/parse.rs:346:5
[INFO] [stderr]     |
[INFO] [stderr] 344 | pub struct Block {
[INFO] [stderr]     |            ----- field in this struct
[INFO] [stderr] 345 |     open_brace: Span,
[INFO] [stderr] 346 |     expressions: Vec<Box<dyn Expression>>,
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Block` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `args`, `return_type`, and `block` are never read
[INFO] [stderr]    --> src/parse.rs:374:5
[INFO] [stderr]     |
[INFO] [stderr] 371 | pub struct Function {
[INFO] [stderr]     |            -------- fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 374 |     args: Vec<TypedBinding>,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 375 |     return_type: Option<Identifier>,
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr] 376 |     block: Option<Block>
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Function` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `bluemetal` (lib) generated 13 warnings (run `cargo fix --lib -p bluemetal` to apply 3 suggestions)
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]  --> tests/parse.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     panic!("{:?}", unit["syscall"].functions["other"]);
[INFO] [stderr]   |     -------------------------------------------------- any code following this expression is unreachable
[INFO] [stderr] 7 |     Ok(())
[INFO] [stderr]   |     ^^^^^^ unreachable expression
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `bluemetal` (test "parse") generated 1 warning
[INFO] [stderr] warning: `bluemetal` (lib test) generated 13 warnings (13 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/bluemetal-744b74edcf29f22f)
[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] [stderr]      Running tests/parse.rs (/opt/rustwide/target/debug/deps/parse-86d68c3fd834b46c)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_parse ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- test_parse stdout ----
[INFO] [stdout] thread 'test_parse' panicked at tests/parse.rs:6:5:
[INFO] [stdout] Function { fn_qualifier: Qualifier { name: Identifier(Spanning(Span(149, 2), "fn")), value: Some(Spanning(Span(151, 2), "c")) }, name: Identifier(Spanning(Span(154, 5), "other")), args: [TypedBinding { name: Identifier(Spanning(Span(160, 1), "a")), datatype: Structure(Identifier(Spanning(Span(170, 5), "apple"))) }], return_type: Some(Identifier(Spanning(Span(178, 4), "uint"))), block: Some(Block { open_brace: Span(183, 1), expressions: [], close_brace: Span(184, 1) }) }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5562e156e285 - std::backtrace_rs::backtrace::libunwind::trace::h59d96bdb08384354
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/../../backtrace/src/backtrace/libunwind.rs:105:5
[INFO] [stdout]    1:     0x5562e156e285 - std::backtrace_rs::backtrace::trace_unsynchronized::h9cf5becacfc93fba
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x5562e156e285 - std::sys_common::backtrace::_print_fmt::h10b76d10405dbd48
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x5562e156e285 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h6ed9e62a156d84e4
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x5562e1594b6b - core::fmt::rt::Argument::fmt::h645c680983f03c9f
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/fmt/rt.rs:165:63
[INFO] [stdout]    5:     0x5562e1594b6b - core::fmt::write::h8bcd80919a02be29
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/fmt/mod.rs:1169:21
[INFO] [stdout]    6:     0x5562e156babf - std::io::Write::write_fmt::h8d0c47c662cad79c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/io/mod.rs:1835:15
[INFO] [stdout]    7:     0x5562e156e05e - std::sys_common::backtrace::_print::h6306f131a28d62b0
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x5562e156e05e - std::sys_common::backtrace::print::h7079288e0a26dfcc
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x5562e156fa89 - std::panicking::default_hook::{{closure}}::hb063ecec81a736ba
[INFO] [stdout]   10:     0x5562e156f74e - std::panicking::default_hook::hd56ee406bf547b5c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:295:9
[INFO] [stdout]   11:     0x5562e152575a - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::he5eacdef44c8728f
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2036:9
[INFO] [stdout]   12:     0x5562e152575a - test::test_main::{{closure}}::h0ec9aed229e79095
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:137:21
[INFO] [stdout]   13:     0x5562e157008b - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hcbd0d80e1ad4e4f9
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2036:9
[INFO] [stdout]   14:     0x5562e157008b - std::panicking::rust_panic_with_hook::h624aa3ca42ebb8f2
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:799:13
[INFO] [stdout]   15:     0x5562e156fe04 - std::panicking::begin_panic_handler::{{closure}}::hbc4e76194a5e287c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:664:13
[INFO] [stdout]   16:     0x5562e156e749 - std::sys_common::backtrace::__rust_end_short_backtrace::h847fedc9d1ff7b6d
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x5562e156fb37 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:652:5
[INFO] [stdout]   18:     0x5562e14e4843 - core::panicking::panic_fmt::hec11a924b87ce965
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x5562e14f1f08 - parse::test_parse::h89b4f90b85106d6e
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/parse.rs:6:5
[INFO] [stdout]   20:     0x5562e14f1ce2 - parse::test_parse::{{closure}}::h70538eb75e578ac1
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/parse.rs:4:20
[INFO] [stdout]   21:     0x5562e14ef0a6 - core::ops::function::FnOnce::call_once::hffc6c07096c11362
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x5562e152a13b - core::ops::function::FnOnce::call_once::h2e43a8f6f3d94b99
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x5562e152a13b - test::__rust_begin_short_backtrace::h214c9f2d2d3fee90
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:625:18
[INFO] [stdout]   24:     0x5562e1529841 - test::run_test_in_process::{{closure}}::h510b7ba7990692a5
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:648:60
[INFO] [stdout]   25:     0x5562e1529841 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h4157186197a93871
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   26:     0x5562e1529841 - std::panicking::try::do_call::h1bf2463bccd4b28c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stdout]   27:     0x5562e1529841 - std::panicking::try::hd6d4808c9fab4fa5
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stdout]   28:     0x5562e1529841 - std::panic::catch_unwind::hd5641d97d123f9f2
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stdout]   29:     0x5562e1529841 - test::run_test_in_process::hc273b71c8b878a4c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:648:27
[INFO] [stdout]   30:     0x5562e1529841 - test::run_test::{{closure}}::h6838df834eb8467e
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:569:43
[INFO] [stdout]   31:     0x5562e14f2204 - test::run_test::{{closure}}::h608b98ecff5665fb
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:599:41
[INFO] [stdout]   32:     0x5562e14f2204 - std::sys_common::backtrace::__rust_begin_short_backtrace::hdc4182b97d1042e9
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   33:     0x5562e14f6c32 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h571773fd21d674c8
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/thread/mod.rs:542:17
[INFO] [stdout]   34:     0x5562e14f6c32 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hdcd384cf2fa70ba3
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   35:     0x5562e14f6c32 - std::panicking::try::do_call::h4f1a44bd81423be1
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stdout]   36:     0x5562e14f6c32 - std::panicking::try::h5e02afcb81dcd361
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stdout]   37:     0x5562e14f6c32 - std::panic::catch_unwind::h022f75775bfd8c45
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stdout]   38:     0x5562e14f6c32 - std::thread::Builder::spawn_unchecked_::{{closure}}::hf5a62e9e4e6df1f8
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/thread/mod.rs:541:30
[INFO] [stdout]   39:     0x5562e14f6c32 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6d56360aeb9509a7
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   40:     0x5562e157430b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h7a343dc551c06baa
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2022:9
[INFO] [stdout]   41:     0x5562e157430b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h30b8111cbaa644f3
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2022:9
[INFO] [stdout]   42:     0x5562e157430b - std::sys::pal::unix::thread::Thread::new::thread_start::h7404e134e61e7a11
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys/pal/unix/thread.rs:108:17
[INFO] [stdout]   43:     0x7f9dd1c4bac3 - <unknown>
[INFO] [stdout]   44:     0x7f9dd1cdca04 - __clone
[INFO] [stdout]   45:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     test_parse
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--test parse`
[INFO] running `Command { std: "docker" "inspect" "ab391bdd805db7b662492c47930fcdca221bde4d811bcb7bfedb6ad442e06097", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab391bdd805db7b662492c47930fcdca221bde4d811bcb7bfedb6ad442e06097", kill_on_drop: false }`
[INFO] [stdout] ab391bdd805db7b662492c47930fcdca221bde4d811bcb7bfedb6ad442e06097
[INFO] testing AidoP/bluemetal against try#b642703cf9526da1e72c0b6755753b939a9c6b6d for pr-125151
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAidoP%2Fbluemetal" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/AidoP/bluemetal on toolchain b642703cf9526da1e72c0b6755753b939a9c6b6d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/AidoP/bluemetal
[INFO] finished tweaking git repo https://github.com/AidoP/bluemetal
[INFO] tweaked toml for git repo https://github.com/AidoP/bluemetal written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/AidoP/bluemetal already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1f4ca09998a57838efc5944cd4231d2790af067bb9c09571b3edbac7dc936830
[INFO] running `Command { std: "docker" "start" "-a" "1f4ca09998a57838efc5944cd4231d2790af067bb9c09571b3edbac7dc936830", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1f4ca09998a57838efc5944cd4231d2790af067bb9c09571b3edbac7dc936830", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f4ca09998a57838efc5944cd4231d2790af067bb9c09571b3edbac7dc936830", kill_on_drop: false }`
[INFO] [stdout] 1f4ca09998a57838efc5944cd4231d2790af067bb9c09571b3edbac7dc936830
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 60ce930f053135c9c3d451128528739c953e4be345677994da614bf660b690af
[INFO] running `Command { std: "docker" "start" "-a" "60ce930f053135c9c3d451128528739c953e4be345677994da614bf660b690af", kill_on_drop: false }`
[INFO] [stderr]    Compiling bluemetal v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]  --> src/parse.rs:2:19
[INFO] [stdout]   |
[INFO] [stdout] 2 |     collections::{HashSet, HashMap, VecDeque},
[INFO] [stdout]   |                   ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `fs::File`, `io::Read`
[INFO] [stdout]  --> src/lib.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::{fs::File, io::Read};
[INFO] [stdout]   |           ^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `str_split_once` has been stable since 1.52.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(str_split_once)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `unit`
[INFO] [stdout]   --> src/parse.rs:89:35
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub fn parse(from: &mut &str, unit: &mut Unit) -> Result<(Vec<String>, Self), ParseError> {
[INFO] [stdout]    |                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_unit`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/parse.rs:91:13
[INFO] [stdout]    |
[INFO] [stdout] 91 |         let mut modules = vec![];
[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: type `Identifier` is more private than the item `DataType::Structure::0`
[INFO] [stdout]    --> src/parse.rs:279:15
[INFO] [stdout]     |
[INFO] [stdout] 279 |     Structure(Identifier),
[INFO] [stdout]     |               ^^^^^^^^^^ field `DataType::Structure::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `Identifier` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/parse.rs:39:1
[INFO] [stdout]     |
[INFO] [stdout] 39  | struct Identifier(Spanning<String>);
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `named` is never used
[INFO] [stdout]   --> src/parse.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 40 | impl Identifier {
[INFO] [stdout]    | --------------- associated function in this implementation
[INFO] [stdout] 41 |     fn named(name: &str) -> Self {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Global` is never used
[INFO] [stdout]   --> src/parse.rs:78:10
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub enum Global {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `named` is never used
[INFO] [stdout]    --> src/parse.rs:218:8
[INFO] [stdout]     |
[INFO] [stdout] 217 | impl Qualifier {
[INFO] [stdout]     | -------------- associated function in this implementation
[INFO] [stdout] 218 |     fn named(name: &str) -> Self {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Keyword` is never used
[INFO] [stdout]    --> src/parse.rs:262:10
[INFO] [stdout]     |
[INFO] [stdout] 262 | pub enum Keyword {
[INFO] [stdout]     |          ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Keyword` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `data_type` is never used
[INFO] [stdout]    --> src/parse.rs:340:8
[INFO] [stdout]     |
[INFO] [stdout] 339 | pub trait Expression: std::fmt::Debug {
[INFO] [stdout]     |           ---------- method in this trait
[INFO] [stdout] 340 |     fn data_type(&self) -> DataType;
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `expressions` is never read
[INFO] [stdout]    --> src/parse.rs:346:5
[INFO] [stdout]     |
[INFO] [stdout] 344 | pub struct Block {
[INFO] [stdout]     |            ----- field in this struct
[INFO] [stdout] 345 |     open_brace: Span,
[INFO] [stdout] 346 |     expressions: Vec<Box<dyn Expression>>,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Block` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `args`, `return_type`, and `block` are never read
[INFO] [stdout]    --> src/parse.rs:374:5
[INFO] [stdout]     |
[INFO] [stdout] 371 | pub struct Function {
[INFO] [stdout]     |            -------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 374 |     args: Vec<TypedBinding>,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 375 |     return_type: Option<Identifier>,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 376 |     block: Option<Block>
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Function` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "60ce930f053135c9c3d451128528739c953e4be345677994da614bf660b690af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60ce930f053135c9c3d451128528739c953e4be345677994da614bf660b690af", kill_on_drop: false }`
[INFO] [stdout] 60ce930f053135c9c3d451128528739c953e4be345677994da614bf660b690af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ccdc4043fc48f09ef6daabdd533bffa0ffdc04b49bd1e5c859a82b7b734b90bb
[INFO] running `Command { std: "docker" "start" "-a" "ccdc4043fc48f09ef6daabdd533bffa0ffdc04b49bd1e5c859a82b7b734b90bb", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]  --> src/parse.rs:2:19
[INFO] [stdout]   |
[INFO] [stdout] 2 |     collections::{HashSet, HashMap, VecDeque},
[INFO] [stdout]   |                   ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `fs::File`, `io::Read`
[INFO] [stdout]  --> src/lib.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::{fs::File, io::Read};
[INFO] [stdout]   |           ^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `str_split_once` has been stable since 1.52.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(str_split_once)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `unit`
[INFO] [stdout]   --> src/parse.rs:89:35
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub fn parse(from: &mut &str, unit: &mut Unit) -> Result<(Vec<String>, Self), ParseError> {
[INFO] [stdout]    |                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_unit`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/parse.rs:91:13
[INFO] [stdout]    |
[INFO] [stdout] 91 |         let mut modules = vec![];
[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: type `Identifier` is more private than the item `DataType::Structure::0`
[INFO] [stdout]    --> src/parse.rs:279:15
[INFO] [stdout]     |
[INFO] [stdout] 279 |     Structure(Identifier),
[INFO] [stdout]     |               ^^^^^^^^^^ field `DataType::Structure::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `Identifier` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/parse.rs:39:1
[INFO] [stdout]     |
[INFO] [stdout] 39  | struct Identifier(Spanning<String>);
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `named` is never used
[INFO] [stdout]   --> src/parse.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 40 | impl Identifier {
[INFO] [stdout]    | --------------- associated function in this implementation
[INFO] [stdout] 41 |     fn named(name: &str) -> Self {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Global` is never used
[INFO] [stdout]   --> src/parse.rs:78:10
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub enum Global {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `named` is never used
[INFO] [stdout]    --> src/parse.rs:218:8
[INFO] [stdout]     |
[INFO] [stdout] 217 | impl Qualifier {
[INFO] [stdout]     | -------------- associated function in this implementation
[INFO] [stdout] 218 |     fn named(name: &str) -> Self {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Keyword` is never used
[INFO] [stdout]    --> src/parse.rs:262:10
[INFO] [stdout]     |
[INFO] [stdout] 262 | pub enum Keyword {
[INFO] [stdout]     |          ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Keyword` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `data_type` is never used
[INFO] [stdout]    --> src/parse.rs:340:8
[INFO] [stdout]     |
[INFO] [stdout] 339 | pub trait Expression: std::fmt::Debug {
[INFO] [stdout]     |           ---------- method in this trait
[INFO] [stdout] 340 |     fn data_type(&self) -> DataType;
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `expressions` is never read
[INFO] [stdout]    --> src/parse.rs:346:5
[INFO] [stdout]     |
[INFO] [stdout] 344 | pub struct Block {
[INFO] [stdout]     |            ----- field in this struct
[INFO] [stdout] 345 |     open_brace: Span,
[INFO] [stdout] 346 |     expressions: Vec<Box<dyn Expression>>,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Block` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling bluemetal v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `args`, `return_type`, and `block` are never read
[INFO] [stdout]    --> src/parse.rs:374:5
[INFO] [stdout]     |
[INFO] [stdout] 371 | pub struct Function {
[INFO] [stdout]     |            -------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 374 |     args: Vec<TypedBinding>,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 375 |     return_type: Option<Identifier>,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 376 |     block: Option<Block>
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Function` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]  --> src/parse.rs:2:19
[INFO] [stdout]   |
[INFO] [stdout] 2 |     collections::{HashSet, HashMap, VecDeque},
[INFO] [stdout]   |                   ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `fs::File`, `io::Read`
[INFO] [stdout]  --> src/lib.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::{fs::File, io::Read};
[INFO] [stdout]   |           ^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]  --> tests/parse.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     panic!("{:?}", unit["syscall"].functions["other"]);
[INFO] [stdout]   |     -------------------------------------------------- any code following this expression is unreachable
[INFO] [stdout] 7 |     Ok(())
[INFO] [stdout]   |     ^^^^^^ unreachable expression
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `str_split_once` has been stable since 1.52.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(str_split_once)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `unit`
[INFO] [stdout]   --> src/parse.rs:89:35
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub fn parse(from: &mut &str, unit: &mut Unit) -> Result<(Vec<String>, Self), ParseError> {
[INFO] [stdout]    |                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_unit`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/parse.rs:91:13
[INFO] [stdout]    |
[INFO] [stdout] 91 |         let mut modules = vec![];
[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: type `Identifier` is more private than the item `DataType::Structure::0`
[INFO] [stdout]    --> src/parse.rs:279:15
[INFO] [stdout]     |
[INFO] [stdout] 279 |     Structure(Identifier),
[INFO] [stdout]     |               ^^^^^^^^^^ field `DataType::Structure::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `Identifier` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/parse.rs:39:1
[INFO] [stdout]     |
[INFO] [stdout] 39  | struct Identifier(Spanning<String>);
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `named` is never used
[INFO] [stdout]   --> src/parse.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 40 | impl Identifier {
[INFO] [stdout]    | --------------- associated function in this implementation
[INFO] [stdout] 41 |     fn named(name: &str) -> Self {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Global` is never used
[INFO] [stdout]   --> src/parse.rs:78:10
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub enum Global {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `named` is never used
[INFO] [stdout]    --> src/parse.rs:218:8
[INFO] [stdout]     |
[INFO] [stdout] 217 | impl Qualifier {
[INFO] [stdout]     | -------------- associated function in this implementation
[INFO] [stdout] 218 |     fn named(name: &str) -> Self {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Keyword` is never used
[INFO] [stdout]    --> src/parse.rs:262:10
[INFO] [stdout]     |
[INFO] [stdout] 262 | pub enum Keyword {
[INFO] [stdout]     |          ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Keyword` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `data_type` is never used
[INFO] [stdout]    --> src/parse.rs:340:8
[INFO] [stdout]     |
[INFO] [stdout] 339 | pub trait Expression: std::fmt::Debug {
[INFO] [stdout]     |           ---------- method in this trait
[INFO] [stdout] 340 |     fn data_type(&self) -> DataType;
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `expressions` is never read
[INFO] [stdout]    --> src/parse.rs:346:5
[INFO] [stdout]     |
[INFO] [stdout] 344 | pub struct Block {
[INFO] [stdout]     |            ----- field in this struct
[INFO] [stdout] 345 |     open_brace: Span,
[INFO] [stdout] 346 |     expressions: Vec<Box<dyn Expression>>,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Block` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `args`, `return_type`, and `block` are never read
[INFO] [stdout]    --> src/parse.rs:374:5
[INFO] [stdout]     |
[INFO] [stdout] 371 | pub struct Function {
[INFO] [stdout]     |            -------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 374 |     args: Vec<TypedBinding>,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 375 |     return_type: Option<Identifier>,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 376 |     block: Option<Block>
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Function` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "ccdc4043fc48f09ef6daabdd533bffa0ffdc04b49bd1e5c859a82b7b734b90bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccdc4043fc48f09ef6daabdd533bffa0ffdc04b49bd1e5c859a82b7b734b90bb", kill_on_drop: false }`
[INFO] [stdout] ccdc4043fc48f09ef6daabdd533bffa0ffdc04b49bd1e5c859a82b7b734b90bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fe3c96d113536b5d274083f049dd81e8ed2c903efac2aeabe0cda58367e0e839
[INFO] running `Command { std: "docker" "start" "-a" "fe3c96d113536b5d274083f049dd81e8ed2c903efac2aeabe0cda58367e0e839", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `HashSet`
[INFO] [stderr]  --> src/parse.rs:2:19
[INFO] [stderr]   |
[INFO] [stderr] 2 |     collections::{HashSet, HashMap, VecDeque},
[INFO] [stderr]   |                   ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `fs::File`, `io::Read`
[INFO] [stderr]  --> src/lib.rs:8:11
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::{fs::File, io::Read};
[INFO] [stderr]   |           ^^^^^^^^  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `str_split_once` has been stable since 1.52.0 and no longer requires an attribute to enable
[INFO] [stderr]  --> src/lib.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(str_split_once)]
[INFO] [stderr]   |            ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(stable_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `unit`
[INFO] [stderr]   --> src/parse.rs:89:35
[INFO] [stderr]    |
[INFO] [stderr] 89 |     pub fn parse(from: &mut &str, unit: &mut Unit) -> Result<(Vec<String>, Self), ParseError> {
[INFO] [stderr]    |                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_unit`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/parse.rs:91:13
[INFO] [stderr]    |
[INFO] [stderr] 91 |         let mut modules = vec![];
[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: type `Identifier` is more private than the item `DataType::Structure::0`
[INFO] [stderr]    --> src/parse.rs:279:15
[INFO] [stderr]     |
[INFO] [stderr] 279 |     Structure(Identifier),
[INFO] [stderr]     |               ^^^^^^^^^^ field `DataType::Structure::0` is reachable at visibility `pub(crate)`
[INFO] [stderr]     |
[INFO] [stderr] note: but type `Identifier` is only usable at visibility `pub(self)`
[INFO] [stderr]    --> src/parse.rs:39:1
[INFO] [stderr]     |
[INFO] [stderr] 39  | struct Identifier(Spanning<String>);
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `named` is never used
[INFO] [stderr]   --> src/parse.rs:41:8
[INFO] [stderr]    |
[INFO] [stderr] 40 | impl Identifier {
[INFO] [stderr]    | --------------- associated function in this implementation
[INFO] [stderr] 41 |     fn named(name: &str) -> Self {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Global` is never used
[INFO] [stderr]   --> src/parse.rs:78:10
[INFO] [stderr]    |
[INFO] [stderr] 78 | pub enum Global {
[INFO] [stderr]    |          ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `named` is never used
[INFO] [stderr]    --> src/parse.rs:218:8
[INFO] [stderr]     |
[INFO] [stderr] 217 | impl Qualifier {
[INFO] [stderr]     | -------------- associated function in this implementation
[INFO] [stderr] 218 |     fn named(name: &str) -> Self {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Keyword` is never used
[INFO] [stderr]    --> src/parse.rs:262:10
[INFO] [stderr]     |
[INFO] [stderr] 262 | pub enum Keyword {
[INFO] [stderr]     |          ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Keyword` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: method `data_type` is never used
[INFO] [stderr]    --> src/parse.rs:340:8
[INFO] [stderr]     |
[INFO] [stderr] 339 | pub trait Expression: std::fmt::Debug {
[INFO] [stderr]     |           ---------- method in this trait
[INFO] [stderr] 340 |     fn data_type(&self) -> DataType;
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `expressions` is never read
[INFO] [stderr]    --> src/parse.rs:346:5
[INFO] [stderr]     |
[INFO] [stderr] 344 | pub struct Block {
[INFO] [stderr]     |            ----- field in this struct
[INFO] [stderr] 345 |     open_brace: Span,
[INFO] [stderr] 346 |     expressions: Vec<Box<dyn Expression>>,
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Block` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `args`, `return_type`, and `block` are never read
[INFO] [stderr]    --> src/parse.rs:374:5
[INFO] [stderr]     |
[INFO] [stderr] 371 | pub struct Function {
[INFO] [stderr]     |            -------- fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 374 |     args: Vec<TypedBinding>,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 375 |     return_type: Option<Identifier>,
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr] 376 |     block: Option<Block>
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Function` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `bluemetal` (lib) generated 13 warnings (run `cargo fix --lib -p bluemetal` to apply 3 suggestions)
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]  --> tests/parse.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     panic!("{:?}", unit["syscall"].functions["other"]);
[INFO] [stderr]   |     -------------------------------------------------- any code following this expression is unreachable
[INFO] [stderr] 7 |     Ok(())
[INFO] [stderr]   |     ^^^^^^ unreachable expression
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `bluemetal` (test "parse") generated 1 warning
[INFO] [stderr] warning: `bluemetal` (lib test) generated 13 warnings (13 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/bluemetal-744b74edcf29f22f)
[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] [stderr]      Running tests/parse.rs (/opt/rustwide/target/debug/deps/parse-86d68c3fd834b46c)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_parse ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- test_parse stdout ----
[INFO] [stdout] thread 'test_parse' panicked at tests/parse.rs:6:5:
[INFO] [stdout] Function { fn_qualifier: Qualifier { name: Identifier(Spanning(Span(149, 2), "fn")), value: Some(Spanning(Span(151, 2), "c")) }, name: Identifier(Spanning(Span(154, 5), "other")), args: [TypedBinding { name: Identifier(Spanning(Span(160, 1), "a")), datatype: Structure(Identifier(Spanning(Span(170, 5), "apple"))) }], return_type: Some(Identifier(Spanning(Span(178, 4), "uint"))), block: Some(Block { open_brace: Span(183, 1), expressions: [], close_brace: Span(184, 1) }) }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55a9bfdf2295 - std::backtrace_rs::backtrace::libunwind::trace::he49dc9a9e3164223
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:105:5
[INFO] [stdout]    1:     0x55a9bfdf2295 - std::backtrace_rs::backtrace::trace_unsynchronized::h3a3e77c68030aa6b
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55a9bfdf2295 - std::sys_common::backtrace::_print_fmt::h9479ad2f99afd5d4
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x55a9bfdf2295 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hfb01aa1fa3fb1821
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x55a9bfe18b1b - core::fmt::rt::Argument::fmt::h125e56152abbc1c3
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/fmt/rt.rs:165:63
[INFO] [stdout]    5:     0x55a9bfe18b1b - core::fmt::write::hb0ab4ff05ccfe741
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/fmt/mod.rs:1169:21
[INFO] [stdout]    6:     0x55a9bfdefb7f - std::io::Write::write_fmt::hea6336dbf2fa00b8
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/io/mod.rs:1835:15
[INFO] [stdout]    7:     0x55a9bfdf206e - std::sys_common::backtrace::_print::h79ca548f3a2adf4b
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x55a9bfdf206e - std::sys_common::backtrace::print::h9aebf997b2fea2d3
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x55a9bfdf39d9 - std::panicking::default_hook::{{closure}}::h68a0954af2694526
[INFO] [stdout]   10:     0x55a9bfdf372c - std::panicking::default_hook::h5be50cc6849ffb00
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:295:9
[INFO] [stdout]   11:     0x55a9bfda982f - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hd874405dcbd1d3ed
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/alloc/src/boxed.rs:2036:9
[INFO] [stdout]   12:     0x55a9bfda982f - test::test_main::{{closure}}::h4f26a9df34a84b94
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/test/src/lib.rs:137:21
[INFO] [stdout]   13:     0x55a9bfdf3fdb - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h00e96d9c62aa9a12
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/alloc/src/boxed.rs:2036:9
[INFO] [stdout]   14:     0x55a9bfdf3fdb - std::panicking::rust_panic_with_hook::h3c0df6036729334c
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:799:13
[INFO] [stdout]   15:     0x55a9bfdf3d54 - std::panicking::begin_panic_handler::{{closure}}::ha3a21e93c4cfd807
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:664:13
[INFO] [stdout]   16:     0x55a9bfdf2759 - std::sys_common::backtrace::__rust_end_short_backtrace::h19508a8f8ae71dc9
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x55a9bfdf3a87 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:652:5
[INFO] [stdout]   18:     0x55a9bfd68823 - core::panicking::panic_fmt::h2ba8af99174d83ea
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x55a9bfd75ee8 - parse::test_parse::h0644fe52ce543095
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/parse.rs:6:5
[INFO] [stdout]   20:     0x55a9bfd75cc2 - parse::test_parse::{{closure}}::h225fc7373bcc9d85
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/parse.rs:4:20
[INFO] [stdout]   21:     0x55a9bfd72f36 - core::ops::function::FnOnce::call_once::h3bb7f34e4dbae8c0
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x55a9bfdae14b - core::ops::function::FnOnce::call_once::h18c6bf92212b87a4
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x55a9bfdae14b - test::__rust_begin_short_backtrace::hdcf0edcfa9080086
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/test/src/lib.rs:625:18
[INFO] [stdout]   24:     0x55a9bfdad811 - test::run_test_in_process::{{closure}}::heac2c4eb375d2d10
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/test/src/lib.rs:648:60
[INFO] [stdout]   25:     0x55a9bfdad811 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0289bafc8a1cc004
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   26:     0x55a9bfdad811 - std::panicking::try::do_call::h5e158f1ad8a5f983
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:559:40
[INFO] [stdout]   27:     0x55a9bfdad811 - std::panicking::try::hea3411d60321c4de
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:523:19
[INFO] [stdout]   28:     0x55a9bfdad811 - std::panic::catch_unwind::hafb7bb18bc47bbc7
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panic.rs:149:14
[INFO] [stdout]   29:     0x55a9bfdad811 - test::run_test_in_process::h74dd138dc7762d99
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/test/src/lib.rs:648:27
[INFO] [stdout]   30:     0x55a9bfdad811 - test::run_test::{{closure}}::h6b390822e63606cf
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/test/src/lib.rs:569:43
[INFO] [stdout]   31:     0x55a9bfd761e4 - test::run_test::{{closure}}::h6e11dba8131d354b
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/test/src/lib.rs:599:41
[INFO] [stdout]   32:     0x55a9bfd761e4 - std::sys_common::backtrace::__rust_begin_short_backtrace::ha71b3541b59bdbbb
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   33:     0x55a9bfd7acb2 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hef92127c5ef9e53c
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/thread/mod.rs:542:17
[INFO] [stdout]   34:     0x55a9bfd7acb2 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h859c109f9d11c92b
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   35:     0x55a9bfd7acb2 - std::panicking::try::do_call::hbf534c458cd858f0
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:559:40
[INFO] [stdout]   36:     0x55a9bfd7acb2 - std::panicking::try::h65c18365a7b9ad90
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:523:19
[INFO] [stdout]   37:     0x55a9bfd7acb2 - std::panic::catch_unwind::h21b25d4c69478c39
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panic.rs:149:14
[INFO] [stdout]   38:     0x55a9bfd7acb2 - std::thread::Builder::spawn_unchecked_::{{closure}}::h23335f620275a9bf
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/thread/mod.rs:541:30
[INFO] [stdout]   39:     0x55a9bfd7acb2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hb491dc55513e9b7c
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   40:     0x55a9bfdf824b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h41b39260afcffdc9
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/alloc/src/boxed.rs:2022:9
[INFO] [stdout]   41:     0x55a9bfdf824b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h6694c8dc6dd010c4
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/alloc/src/boxed.rs:2022:9
[INFO] [stdout]   42:     0x55a9bfdf824b - std::sys::pal::unix::thread::Thread::new::thread_start::hf16038e1c8e19c99
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys/pal/unix/thread.rs:108:17
[INFO] [stdout]   43:     0x7f13cbdcaac3 - <unknown>
[INFO] [stdout]   44:     0x7f13cbe5ba04 - __clone
[INFO] [stdout]   45:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     test_parse
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--test parse`
[INFO] running `Command { std: "docker" "inspect" "fe3c96d113536b5d274083f049dd81e8ed2c903efac2aeabe0cda58367e0e839", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe3c96d113536b5d274083f049dd81e8ed2c903efac2aeabe0cda58367e0e839", kill_on_drop: false }`
[INFO] [stdout] fe3c96d113536b5d274083f049dd81e8ed2c903efac2aeabe0cda58367e0e839
