[INFO] updating cached repository https://github.com/Esu0/RTL-Compiler
[INFO] running `Command { std: "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", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2ed4c5bc197b48a041f57425374d013eb3891236
[INFO] checking Esu0/RTL-Compiler/2ed4c5bc197b48a041f57425374d013eb3891236 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEsu0%2FRTL-Compiler" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Esu0/RTL-Compiler on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Esu0/RTL-Compiler
[INFO] finished tweaking git repo https://github.com/Esu0/RTL-Compiler
[INFO] tweaked toml for git repo https://github.com/Esu0/RTL-Compiler written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Esu0/RTL-Compiler 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4a16af8df9ce34d813f08a1f233ea6170a3f3d7221ad2329f0dff45da279ec66
[INFO] running `Command { std: "docker" "start" "-a" "4a16af8df9ce34d813f08a1f233ea6170a3f3d7221ad2329f0dff45da279ec66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4a16af8df9ce34d813f08a1f233ea6170a3f3d7221ad2329f0dff45da279ec66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a16af8df9ce34d813f08a1f233ea6170a3f3d7221ad2329f0dff45da279ec66", kill_on_drop: false }`
[INFO] [stdout] 4a16af8df9ce34d813f08a1f233ea6170a3f3d7221ad2329f0dff45da279ec66
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e1525be1417d9adbc183bf9bf8886cfac34bd677bfe30edf68c009bec484bb4
[INFO] running `Command { std: "docker" "start" "-a" "9e1525be1417d9adbc183bf9bf8886cfac34bd677bfe30edf68c009bec484bb4", kill_on_drop: false }`
[INFO] [stderr]     Checking compiler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `program::Program`
[INFO] [stdout]  --> src/ast.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub use program::Program;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `token::Token`
[INFO] [stdout]  --> src/tokenize.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub use token::Token;
[INFO] [stdout]   |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `token::Token`
[INFO] [stdout]  --> src/tokenize.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub use token::Token;
[INFO] [stdout]   |         ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `from_tokens` and `compile` are never used
[INFO] [stdout]   --> src/ast/program.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 9  | impl Program {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] 10 |     pub fn from_tokens(token: &mut TokenGen) -> Result<Self, Error> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |     pub fn compile(
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `expect_num` is never used
[INFO] [stdout]  --> src/ast/rettype.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | impl RetType {
[INFO] [stdout]   | ------------ method in this implementation
[INFO] [stdout] 9 |     pub fn expect_num(&self) -> Result<i32, Error> {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `number` and `cstr` are never used
[INFO] [stdout]   --> src/datatype.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl DataUnion {
[INFO] [stdout]    | -------------- associated functions in this implementation
[INFO] [stdout] 19 |     pub fn number(n: i32) -> Self {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub fn cstr(s: &[char]) -> Self {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `from_file` and `expect_kind` are never used
[INFO] [stdout]   --> src/tokenize/generator.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl TokenGen {
[INFO] [stdout]    | ------------- associated items in this implementation
[INFO] [stdout] 14 |     pub fn from_file(fp: String) -> Result<Self, Error> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 98 |     pub fn expect_kind(&mut self, kind: TokenKind) -> Result<(), Error> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `expect_num` is never used
[INFO] [stdout]  --> src/ast/rettype.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | impl RetType {
[INFO] [stdout]   | ------------ method in this implementation
[INFO] [stdout] 9 |     pub fn expect_num(&self) -> Result<i32, Error> {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `number` and `cstr` are never used
[INFO] [stdout]   --> src/datatype.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl DataUnion {
[INFO] [stdout]    | -------------- associated functions in this implementation
[INFO] [stdout] 19 |     pub fn number(n: i32) -> Self {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub fn cstr(s: &[char]) -> Self {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `expect_kind` is never used
[INFO] [stdout]   --> src/tokenize/generator.rs:98:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl TokenGen {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 98 |     pub fn expect_kind(&mut self, kind: TokenKind) -> Result<(), Error> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `token::Token`
[INFO] [stdout]  --> src/tokenize.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub use token::Token;
[INFO] [stdout]   |         ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `token::Token`
[INFO] [stdout]  --> src/tokenize.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub use token::Token;
[INFO] [stdout]   |         ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `compile` is never used
[INFO] [stdout]   --> src/ast/program.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 9  | impl Program {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 18 |     pub fn compile(
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `expect_num` is never used
[INFO] [stdout]  --> src/ast/rettype.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | impl RetType {
[INFO] [stdout]   | ------------ method in this implementation
[INFO] [stdout] 9 |     pub fn expect_num(&self) -> Result<i32, Error> {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `number` and `cstr` are never used
[INFO] [stdout]   --> src/datatype.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl DataUnion {
[INFO] [stdout]    | -------------- associated functions in this implementation
[INFO] [stdout] 19 |     pub fn number(n: i32) -> Self {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub fn cstr(s: &[char]) -> Self {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `expect_kind` is never used
[INFO] [stdout]   --> src/tokenize/generator.rs:98:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl TokenGen {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 98 |     pub fn expect_kind(&mut self, kind: TokenKind) -> Result<(), Error> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `compile` is never used
[INFO] [stdout]   --> src/ast/program.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 9  | impl Program {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 18 |     pub fn compile(
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `expect_num` is never used
[INFO] [stdout]  --> src/ast/rettype.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | impl RetType {
[INFO] [stdout]   | ------------ method in this implementation
[INFO] [stdout] 9 |     pub fn expect_num(&self) -> Result<i32, Error> {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `number` and `cstr` are never used
[INFO] [stdout]   --> src/datatype.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl DataUnion {
[INFO] [stdout]    | -------------- associated functions in this implementation
[INFO] [stdout] 19 |     pub fn number(n: i32) -> Self {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub fn cstr(s: &[char]) -> Self {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `expect_kind` is never used
[INFO] [stdout]   --> src/tokenize/generator.rs:98:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl TokenGen {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 98 |     pub fn expect_kind(&mut self, kind: TokenKind) -> Result<(), Error> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "9e1525be1417d9adbc183bf9bf8886cfac34bd677bfe30edf68c009bec484bb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e1525be1417d9adbc183bf9bf8886cfac34bd677bfe30edf68c009bec484bb4", kill_on_drop: false }`
[INFO] [stdout] 9e1525be1417d9adbc183bf9bf8886cfac34bd677bfe30edf68c009bec484bb4