[INFO] updating cached repository https://github.com/luizlls/gris-lang
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] [stderr] From https://github.com/luizlls/gris-lang
[INFO] [stderr]    a2f88f5..79720d3  master     -> master
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 79720d38c09d18fd20ffa44fe84d068698dac11c
[INFO] checking luizlls/gris-lang against master#bd0bacc694d7d8175804bb6f690cb846bfa4a9ee for pr-71665
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluizlls%2Fgris-lang" "/workspace/builds/worker-2/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/luizlls/gris-lang on toolchain bd0bacc694d7d8175804bb6f690cb846bfa4a9ee
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bd0bacc694d7d8175804bb6f690cb846bfa4a9ee" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/luizlls/gris-lang
[INFO] finished tweaking git repo https://github.com/luizlls/gris-lang
[INFO] tweaked toml for git repo https://github.com/luizlls/gris-lang written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/luizlls/gris-lang already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bd0bacc694d7d8175804bb6f690cb846bfa4a9ee" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+bd0bacc694d7d8175804bb6f690cb846bfa4a9ee" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5edf684004d064753af5289a4584e2dd67aade2995499bf4e93c29c0b731975a
[INFO] running `"docker" "start" "-a" "5edf684004d064753af5289a4584e2dd67aade2995499bf4e93c29c0b731975a"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Checking gris v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: type alias is never used: `Local`
[INFO] [stderr]  --> src/ssa.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | type Local  = usize;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `Global`
[INFO] [stderr]  --> src/ssa.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | type Global = usize;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `Label`
[INFO] [stderr]  --> src/ssa.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | type Label = String;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Node`
[INFO] [stderr]   --> src/ssa.rs:11:12
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub struct Node {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Block`
[INFO] [stderr]   --> src/ssa.rs:17:12
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub struct Block {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `NodeKind`
[INFO] [stderr]   --> src/ssa.rs:21:10
[INFO] [stderr]    |
[INFO] [stderr] 21 | pub enum NodeKind {
[INFO] [stderr]    |          ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Operation`
[INFO] [stderr]   --> src/ssa.rs:56:10
[INFO] [stderr]    |
[INFO] [stderr] 56 | pub enum Operation {
[INFO] [stderr]    |          ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `emit`
[INFO] [stderr]   --> src/error.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub fn emit(&self) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Native`
[INFO] [stderr]   --> src/value.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     Native(NativeFunction),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Regular`
[INFO] [stderr]   --> src/value.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     Regular(RegularFunction),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Unit`
[INFO] [stderr]   --> src/value.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 40 |     Unit,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `String`
[INFO] [stderr]   --> src/value.rs:44:5
[INFO] [stderr]    |
[INFO] [stderr] 44 |     String(String),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Object`
[INFO] [stderr]   --> src/value.rs:50:5
[INFO] [stderr]    |
[INFO] [stderr] 50 |     Object(Object),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Function`
[INFO] [stderr]   --> src/value.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 52 |     Function(Box<Function>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_unit`
[INFO] [stderr]   --> src/value.rs:57:5
[INFO] [stderr]    |
[INFO] [stderr] 57 |     pub fn is_unit(&self) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_object`
[INFO] [stderr]   --> src/value.rs:64:5
[INFO] [stderr]    |
[INFO] [stderr] 64 |     pub fn is_object(&self) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_function`
[INFO] [stderr]   --> src/value.rs:71:5
[INFO] [stderr]    |
[INFO] [stderr] 71 |     pub fn is_function(&self) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_number`
[INFO] [stderr]   --> src/value.rs:78:5
[INFO] [stderr]    |
[INFO] [stderr] 78 |     pub fn is_number(&self) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_integer`
[INFO] [stderr]   --> src/value.rs:85:5
[INFO] [stderr]    |
[INFO] [stderr] 85 |     pub fn is_integer(&self) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_string`
[INFO] [stderr]   --> src/value.rs:92:5
[INFO] [stderr]    |
[INFO] [stderr] 92 |     pub fn is_string(&self) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_boolean`
[INFO] [stderr]   --> src/value.rs:99:5
[INFO] [stderr]    |
[INFO] [stderr] 99 |     pub fn is_boolean(&self) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_type`
[INFO] [stderr]    --> src/value.rs:150:5
[INFO] [stderr]     |
[INFO] [stderr] 150 |     pub fn get_type(&self) -> &'static str {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `Local`
[INFO] [stderr]  --> src/ssa.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | type Local  = usize;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `Global`
[INFO] [stderr]  --> src/ssa.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | type Global = usize;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `Label`
[INFO] [stderr]  --> src/ssa.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | type Label = String;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Node`
[INFO] [stderr]   --> src/ssa.rs:11:12
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub struct Node {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Block`
[INFO] [stderr]   --> src/ssa.rs:17:12
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub struct Block {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `NodeKind`
[INFO] [stderr]   --> src/ssa.rs:21:10
[INFO] [stderr]    |
[INFO] [stderr] 21 | pub enum NodeKind {
[INFO] [stderr]    |          ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Operation`
[INFO] [stderr]   --> src/ssa.rs:56:10
[INFO] [stderr]    |
[INFO] [stderr] 56 | pub enum Operation {
[INFO] [stderr]    |          ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `emit`
[INFO] [stderr]   --> src/error.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub fn emit(&self) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Native`
[INFO] [stderr]   --> src/value.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     Native(NativeFunction),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Regular`
[INFO] [stderr]   --> src/value.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     Regular(RegularFunction),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Unit`
[INFO] [stderr]   --> src/value.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 40 |     Unit,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `String`
[INFO] [stderr]   --> src/value.rs:44:5
[INFO] [stderr]    |
[INFO] [stderr] 44 |     String(String),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Object`
[INFO] [stderr]   --> src/value.rs:50:5
[INFO] [stderr]    |
[INFO] [stderr] 50 |     Object(Object),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Function`
[INFO] [stderr]   --> src/value.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 52 |     Function(Box<Function>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_unit`
[INFO] [stderr]   --> src/value.rs:57:5
[INFO] [stderr]    |
[INFO] [stderr] 57 |     pub fn is_unit(&self) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_object`
[INFO] [stderr]   --> src/value.rs:64:5
[INFO] [stderr]    |
[INFO] [stderr] 64 |     pub fn is_object(&self) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_function`
[INFO] [stderr]   --> src/value.rs:71:5
[INFO] [stderr]    |
[INFO] [stderr] 71 |     pub fn is_function(&self) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_number`
[INFO] [stderr]   --> src/value.rs:78:5
[INFO] [stderr]    |
[INFO] [stderr] 78 |     pub fn is_number(&self) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_integer`
[INFO] [stderr]   --> src/value.rs:85:5
[INFO] [stderr]    |
[INFO] [stderr] 85 |     pub fn is_integer(&self) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_string`
[INFO] [stderr]   --> src/value.rs:92:5
[INFO] [stderr]    |
[INFO] [stderr] 92 |     pub fn is_string(&self) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_boolean`
[INFO] [stderr]   --> src/value.rs:99:5
[INFO] [stderr]    |
[INFO] [stderr] 99 |     pub fn is_boolean(&self) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_type`
[INFO] [stderr]    --> src/value.rs:150:5
[INFO] [stderr]     |
[INFO] [stderr] 150 |     pub fn get_type(&self) -> &'static str {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 22 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 22 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.61s
[INFO] running `"docker" "inspect" "5edf684004d064753af5289a4584e2dd67aade2995499bf4e93c29c0b731975a"`
[INFO] running `"docker" "rm" "-f" "5edf684004d064753af5289a4584e2dd67aade2995499bf4e93c29c0b731975a"`
[INFO] [stdout] 5edf684004d064753af5289a4584e2dd67aade2995499bf4e93c29c0b731975a