[INFO] cloning repository https://github.com/SkrobolTymek/ferdexc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SkrobolTymek/ferdexc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSkrobolTymek%2Fferdexc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSkrobolTymek%2Fferdexc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 736df8256dc8f27e8be6964b71677520460e0020
[INFO] checking SkrobolTymek/ferdexc against 760e1de835e253bf28bbcbfee38b5e8ed9ffe074 for pr-133502-27
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSkrobolTymek%2Fferdexc" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/SkrobolTymek/ferdexc
[INFO] finished tweaking git repo https://github.com/SkrobolTymek/ferdexc
[INFO] tweaked toml for git repo https://github.com/SkrobolTymek/ferdexc written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/SkrobolTymek/ferdexc on toolchain 760e1de835e253bf28bbcbfee38b5e8ed9ffe074
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+760e1de835e253bf28bbcbfee38b5e8ed9ffe074" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/SkrobolTymek/ferdexc 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" "+760e1de835e253bf28bbcbfee38b5e8ed9ffe074" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:1fa6594d87c8fa7b311925a7a77a16f539833322d9dfba4ce891f211db2f90b1" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] b450bf085511b7e0783f40bf07275f23a6237711fc75f0ef5b5ce7b85640b36a
[INFO] running `Command { std: "docker" "start" "b450bf085511b7e0783f40bf07275f23a6237711fc75f0ef5b5ce7b85640b36a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b450bf085511b7e0783f40bf07275f23a6237711fc75f0ef5b5ce7b85640b36a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b450bf085511b7e0783f40bf07275f23a6237711fc75f0ef5b5ce7b85640b36a" "/opt/rustwide/cargo-home/bin/cargo" "+760e1de835e253bf28bbcbfee38b5e8ed9ffe074" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b450bf085511b7e0783f40bf07275f23a6237711fc75f0ef5b5ce7b85640b36a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b450bf085511b7e0783f40bf07275f23a6237711fc75f0ef5b5ce7b85640b36a" "/opt/rustwide/cargo-home/bin/cargo" "+760e1de835e253bf28bbcbfee38b5e8ed9ffe074" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking ferdexc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Lexer`
[INFO] [stdout]  --> src/ast/parser.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 2 |  use crate::ast::lexer::{Lexer, Token, TokenKind};
[INFO] [stdout]   |                          ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Lexer`
[INFO] [stdout]  --> src/ast/parser.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 2 |  use crate::ast::lexer::{Lexer, Token, TokenKind};
[INFO] [stdout]   |                          ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `kind` is never read
[INFO] [stdout]   --> src/ast/lexer.rs:86:29
[INFO] [stdout]    |
[INFO] [stdout] 86 |              let mut kind = TokenKind::Bad;
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 94 |                  kind = self.consume_punctuation();
[INFO] [stdout]    |                  --------------------------------- `kind` is overwritten here before the previous value is read
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `kind` is never read
[INFO] [stdout]   --> src/ast/lexer.rs:86:29
[INFO] [stdout]    |
[INFO] [stdout] 86 |              let mut kind = TokenKind::Bad;
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 94 |                  kind = self.consume_punctuation();
[INFO] [stdout]    |                  --------------------------------- `kind` is overwritten here before the previous value is read
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `token` is never read
[INFO] [stdout]    --> src/ast/mod.rs:161:6
[INFO] [stdout]     |
[INFO] [stdout] 159 |  pub struct ASTBinaryOperator {
[INFO] [stdout]     |             ----------------- field in this struct
[INFO] [stdout] 160 |      kind: ASTBinaryOperatorKind,
[INFO] [stdout] 161 |      token: Token,
[INFO] [stdout]     |      ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `length` is never used
[INFO] [stdout]   --> src/ast/lexer.rs:47:13
[INFO] [stdout]    |
[INFO] [stdout] 42 |  impl TextSpan {
[INFO] [stdout]    |  ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 47 |      pub fn length(&self) -> usize {
[INFO] [stdout]    |             ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `DiagnosticKind` is never used
[INFO] [stdout]  --> src/diagnostics/mod.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub enum DiagnosticKind{
[INFO] [stdout]   |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Diagnostic` is never constructed
[INFO] [stdout]  --> src/diagnostics/mod.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct Diagnostic {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/diagnostics/mod.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl Diagnostic {
[INFO] [stdout]    | --------------- associated function in this implementation
[INFO] [stdout] 16 |     pub fn new(message: String, span: TextSpan, kind: DiagnosticKind) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DiagnosticBag` is never constructed
[INFO] [stdout]   --> src/diagnostics/mod.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct DiagnosticBag {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `report_error`, `report_warning`, and `report_unexpected_token` are never used
[INFO] [stdout]   --> src/diagnostics/mod.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | impl DiagnosticBag{
[INFO] [stdout]    | ------------------ associated items in this implementation
[INFO] [stdout] 26 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub fn report_error(&mut self, message: String, span: TextSpan) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub fn report_warning(&mut self, message: String, span: TextSpan) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     pub fn report_unexpected_token(&mut self, token: &Token, expected: &TokenKind, span: TextSpan) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `token` is never read
[INFO] [stdout]    --> src/ast/mod.rs:161:6
[INFO] [stdout]     |
[INFO] [stdout] 159 |  pub struct ASTBinaryOperator {
[INFO] [stdout]     |             ----------------- field in this struct
[INFO] [stdout] 160 |      kind: ASTBinaryOperatorKind,
[INFO] [stdout] 161 |      token: Token,
[INFO] [stdout]     |      ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `length` is never used
[INFO] [stdout]   --> src/ast/lexer.rs:47:13
[INFO] [stdout]    |
[INFO] [stdout] 42 |  impl TextSpan {
[INFO] [stdout]    |  ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 47 |      pub fn length(&self) -> usize {
[INFO] [stdout]    |             ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `DiagnosticKind` is never used
[INFO] [stdout]  --> src/diagnostics/mod.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub enum DiagnosticKind{
[INFO] [stdout]   |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Diagnostic` is never constructed
[INFO] [stdout]  --> src/diagnostics/mod.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct Diagnostic {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/diagnostics/mod.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl Diagnostic {
[INFO] [stdout]    | --------------- associated function in this implementation
[INFO] [stdout] 16 |     pub fn new(message: String, span: TextSpan, kind: DiagnosticKind) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DiagnosticBag` is never constructed
[INFO] [stdout]   --> src/diagnostics/mod.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct DiagnosticBag {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `report_error`, `report_warning`, and `report_unexpected_token` are never used
[INFO] [stdout]   --> src/diagnostics/mod.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | impl DiagnosticBag{
[INFO] [stdout]    | ------------------ associated items in this implementation
[INFO] [stdout] 26 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub fn report_error(&mut self, message: String, span: TextSpan) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub fn report_warning(&mut self, message: String, span: TextSpan) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     pub fn report_unexpected_token(&mut self, token: &Token, expected: &TokenKind, span: TextSpan) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "b450bf085511b7e0783f40bf07275f23a6237711fc75f0ef5b5ce7b85640b36a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b450bf085511b7e0783f40bf07275f23a6237711fc75f0ef5b5ce7b85640b36a", kill_on_drop: false }`
[INFO] [stdout] b450bf085511b7e0783f40bf07275f23a6237711fc75f0ef5b5ce7b85640b36a
