[INFO] cloning repository https://github.com/vvzen/lets-write-a-scripting-language
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vvzen/lets-write-a-scripting-language" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvvzen%2Flets-write-a-scripting-language", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvvzen%2Flets-write-a-scripting-language'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ff8fb277025aed50848d5b88dc931e5d78f9e6f5
[INFO] checking vvzen/lets-write-a-scripting-language against master#b3bd7058c139e71bae0862ef8f8ac936208873e9 for pr-123752
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvvzen%2Flets-write-a-scripting-language" "/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/vvzen/lets-write-a-scripting-language on toolchain b3bd7058c139e71bae0862ef8f8ac936208873e9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b3bd7058c139e71bae0862ef8f8ac936208873e9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-3-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/vvzen/lets-write-a-scripting-language
[INFO] finished tweaking git repo https://github.com/vvzen/lets-write-a-scripting-language
[INFO] tweaked toml for git repo https://github.com/vvzen/lets-write-a-scripting-language written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/vvzen/lets-write-a-scripting-language 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" "+b3bd7058c139e71bae0862ef8f8ac936208873e9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded indoc v2.0.1
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b3bd7058c139e71bae0862ef8f8ac936208873e9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b53559bb14dc5959de76829a27fc5c9bb217d54e0a082286ba969c89c95eaa53
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[INFO] [stdout] b53559bb14dc5959de76829a27fc5c9bb217d54e0a082286ba969c89c95eaa53
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b3bd7058c139e71bae0862ef8f8ac936208873e9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 774cce44e9a6ca45cb43c99d3f50ab6b0778ffbf2b5d1d7def2a8ae9848d772d
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[INFO] [stderr]    Compiling proc-macro2 v1.0.63
[INFO] [stderr]    Compiling quote v1.0.28
[INFO] [stderr]    Compiling unicode-ident v1.0.9
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]     Checking once_cell v1.18.0
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling siphasher v0.3.10
[INFO] [stderr]     Checking sharded-slab v0.1.4
[INFO] [stderr]     Checking tracing-core v0.1.31
[INFO] [stderr]     Checking thread_local v1.1.7
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]     Checking pin-project-lite v0.2.9
[INFO] [stderr]    Compiling libc v0.2.146
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling cc v1.0.79
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]     Checking tracing v0.1.37
[INFO] [stderr]    Compiling phf_shared v0.11.2
[INFO] [stderr]    Compiling eyre v0.6.8
[INFO] [stderr]     Checking gimli v0.27.3
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]     Checking tracing-subscriber v0.3.17
[INFO] [stderr]     Checking object v0.30.4
[INFO] [stderr]    Compiling syn v2.0.22
[INFO] [stderr]    Compiling phf_generator v0.11.2
[INFO] [stderr]     Checking miniz_oxide v0.6.2
[INFO] [stderr]    Compiling backtrace v0.3.67
[INFO] [stderr]     Checking tracing-error v0.2.0
[INFO] [stderr]     Checking rustc-demangle v0.1.23
[INFO] [stderr]     Checking indenter v0.3.3
[INFO] [stderr]     Checking owo-colors v3.5.0
[INFO] [stderr]    Compiling indoc v2.0.1
[INFO] [stderr]     Checking addr2line v0.19.0
[INFO] [stderr]     Checking color-spantrace v0.2.0
[INFO] [stderr]     Checking color-eyre v0.6.2
[INFO] [stderr]    Compiling phf_macros v0.11.2
[INFO] [stderr]    Compiling test-case-core v3.1.0
[INFO] [stderr]     Checking phf v0.11.2
[INFO] [stderr]    Compiling test-case-macros v3.1.0
[INFO] [stderr]     Checking vvz-lang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `eyre` is imported redundantly
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use color_eyre::eyre;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^ the item `eyre` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `eyre` is imported redundantly
[INFO] [stdout]  --> src/core/lexer.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use color_eyre::eyre;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^ the item `eyre` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `eyre` is imported redundantly
[INFO] [stdout]  --> src/core/parser.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use color_eyre::eyre;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^ the item `eyre` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `type_name_of_val` has been stable since 1.76.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(type_name_of_val)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `repl` is never used
[INFO] [stdout]  --> src/main.rs:9:4
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn repl() -> eyre::Result<()> {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `char_offset` is never read
[INFO] [stdout]    --> src/core/parser.rs:150:9
[INFO] [stdout]     |
[INFO] [stdout] 147 | pub struct ParserError {
[INFO] [stdout]     |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 150 |     pub char_offset: usize,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `compute` is never used
[INFO] [stdout]   --> src/core/parser.rs:67:16
[INFO] [stdout]    |
[INFO] [stdout] 65 |     impl Expression {
[INFO] [stdout]    |     --------------- method in this implementation
[INFO] [stdout] 66 |         /// TODO: Compute the value that the expression should return ?
[INFO] [stdout] 67 |         pub fn compute(&self) -> String {
[INFO] [stdout]    |                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `SingleExpression` is never constructed
[INFO] [stdout]   --> src/core/parser.rs:92:9
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub enum Statement {
[INFO] [stdout]    |              --------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 92 |         SingleExpression(ExpressionStatement),
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Statement` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `token_literal` is never used
[INFO] [stdout]    --> src/core/parser.rs:138:12
[INFO] [stdout]     |
[INFO] [stdout] 130 |     impl Program {
[INFO] [stdout]     |     ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 138 |         fn token_literal(&self) -> String {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking test-case v3.1.0
[INFO] [stdout] warning: the item `eyre` is imported redundantly
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use color_eyre::eyre;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^ the item `eyre` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `eyre` is imported redundantly
[INFO] [stdout]  --> src/core/lexer.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use color_eyre::eyre;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^ the item `eyre` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `eyre` is imported redundantly
[INFO] [stdout]  --> src/core/parser.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use color_eyre::eyre;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^ the item `eyre` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Token`
[INFO] [stdout]  --> src/core/../tests/parser.rs:3:27
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::core::tokens::{Token, TokenType};
[INFO] [stdout]   |                           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `type_name_of_val` has been stable since 1.76.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(type_name_of_val)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `repl` is never used
[INFO] [stdout]  --> src/main.rs:9:4
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn repl() -> eyre::Result<()> {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `char_offset` is never read
[INFO] [stdout]    --> src/core/parser.rs:150:9
[INFO] [stdout]     |
[INFO] [stdout] 147 | pub struct ParserError {
[INFO] [stdout]     |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 150 |     pub char_offset: usize,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `compute` is never used
[INFO] [stdout]   --> src/core/parser.rs:67:16
[INFO] [stdout]    |
[INFO] [stdout] 65 |     impl Expression {
[INFO] [stdout]    |     --------------- method in this implementation
[INFO] [stdout] 66 |         /// TODO: Compute the value that the expression should return ?
[INFO] [stdout] 67 |         pub fn compute(&self) -> String {
[INFO] [stdout]    |                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `SingleExpression` is never constructed
[INFO] [stdout]   --> src/core/parser.rs:92:9
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub enum Statement {
[INFO] [stdout]    |              --------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 92 |         SingleExpression(ExpressionStatement),
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Statement` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `token_literal` is never used
[INFO] [stdout]    --> src/core/parser.rs:138:12
[INFO] [stdout]     |
[INFO] [stdout] 130 |     impl Program {
[INFO] [stdout]     |     ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 138 |         fn token_literal(&self) -> String {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.56s
[INFO] running `Command { std: "docker" "inspect" "774cce44e9a6ca45cb43c99d3f50ab6b0778ffbf2b5d1d7def2a8ae9848d772d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "774cce44e9a6ca45cb43c99d3f50ab6b0778ffbf2b5d1d7def2a8ae9848d772d", kill_on_drop: false }`
[INFO] [stdout] 774cce44e9a6ca45cb43c99d3f50ab6b0778ffbf2b5d1d7def2a8ae9848d772d
