[INFO] cloning repository https://github.com/BeratK2/scribe
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BeratK2/scribe" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBeratK2%2Fscribe", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBeratK2%2Fscribe'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2f3329639f4c7987abe316cfb93bffa91f530164
[INFO] checking BeratK2/scribe against try#44f3504e96c944ae54fc72b5f5008f53f7eda001 for pr-136776
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBeratK2%2Fscribe" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/BeratK2/scribe on toolchain 44f3504e96c944ae54fc72b5f5008f53f7eda001
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+44f3504e96c944ae54fc72b5f5008f53f7eda001" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/BeratK2/scribe
[INFO] finished tweaking git repo https://github.com/BeratK2/scribe
[INFO] tweaked toml for git repo https://github.com/BeratK2/scribe written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/BeratK2/scribe 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" "+44f3504e96c944ae54fc72b5f5008f53f7eda001" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+44f3504e96c944ae54fc72b5f5008f53f7eda001" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1ed4ec722497ee90c47ab8e39c6ed2679c35e507d095b064e78032dc5d81b446
[INFO] running `Command { std: "docker" "start" "-a" "1ed4ec722497ee90c47ab8e39c6ed2679c35e507d095b064e78032dc5d81b446", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1ed4ec722497ee90c47ab8e39c6ed2679c35e507d095b064e78032dc5d81b446", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ed4ec722497ee90c47ab8e39c6ed2679c35e507d095b064e78032dc5d81b446", kill_on_drop: false }`
[INFO] [stdout] 1ed4ec722497ee90c47ab8e39c6ed2679c35e507d095b064e78032dc5d81b446
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+44f3504e96c944ae54fc72b5f5008f53f7eda001" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d88eef86fadd1026a45acace51add45cb3b49630573e543104e13d24bf91fc26
[INFO] running `Command { std: "docker" "start" "-a" "d88eef86fadd1026a45acace51add45cb3b49630573e543104e13d24bf91fc26", kill_on_drop: false }`
[INFO] [stderr]     Checking scribe-compiler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Display`, `Formatter`, and `write`
[INFO] [stdout]  --> src/ast/lexer.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::{Display, Formatter, write};
[INFO] [stdout]   |                ^^^^^^^  ^^^^^^^^^  ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/ast/lexer.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 |     Number(i64),
[INFO] [stdout]   |     ------ ^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `TokenKind` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]   |
[INFO] [stdout] 9 |     Number(()),
[INFO] [stdout]   |            ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/ast/lexer.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub enum TokenKind{ 
[INFO] [stdout]    |          --------- variants in this enum
[INFO] [stdout] 9  |     Number(i64),
[INFO] [stdout] 10 |     Plus,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 11 |     Minus,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 12 |     Asterisk,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 13 |     Slash,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 14 |     LeftParen,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 15 |     RightParen,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 16 |     Caret,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TokenKind` 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 `start`, `end`, and `literal` are never read
[INFO] [stdout]   --> src/ast/lexer.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct TextSpan {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 22 |     start: usize,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 23 |     end: usize,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 24 |     literal: String
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TextSpan` 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 `length` is never used
[INFO] [stdout]   --> src/ast/lexer.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 28 | impl TextSpan {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub fn length(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `kind` and `span` are never read
[INFO] [stdout]   --> src/ast/lexer.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub struct Token {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 41 |     kind: TokenKind,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 42 |     span: TextSpan,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Token` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Display`, `Formatter`, and `write`
[INFO] [stdout]  --> src/ast/lexer.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::{Display, Formatter, write};
[INFO] [stdout]   |                ^^^^^^^  ^^^^^^^^^  ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/ast/lexer.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 |     Number(i64),
[INFO] [stdout]   |     ------ ^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `TokenKind` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]   |
[INFO] [stdout] 9 |     Number(()),
[INFO] [stdout]   |            ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/ast/lexer.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub enum TokenKind{ 
[INFO] [stdout]    |          --------- variants in this enum
[INFO] [stdout] 9  |     Number(i64),
[INFO] [stdout] 10 |     Plus,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 11 |     Minus,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 12 |     Asterisk,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 13 |     Slash,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 14 |     LeftParen,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 15 |     RightParen,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 16 |     Caret,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TokenKind` 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 `start`, `end`, and `literal` are never read
[INFO] [stdout]   --> src/ast/lexer.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct TextSpan {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 22 |     start: usize,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 23 |     end: usize,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 24 |     literal: String
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TextSpan` 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 `length` is never used
[INFO] [stdout]   --> src/ast/lexer.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 28 | impl TextSpan {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub fn length(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `kind` and `span` are never read
[INFO] [stdout]   --> src/ast/lexer.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub struct Token {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 41 |     kind: TokenKind,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 42 |     span: TextSpan,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Token` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "d88eef86fadd1026a45acace51add45cb3b49630573e543104e13d24bf91fc26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d88eef86fadd1026a45acace51add45cb3b49630573e543104e13d24bf91fc26", kill_on_drop: false }`
[INFO] [stdout] d88eef86fadd1026a45acace51add45cb3b49630573e543104e13d24bf91fc26
