[INFO] cloning repository https://github.com/Morgahl/rust_monkey [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Morgahl/rust_monkey" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMorgahl%2Frust_monkey", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMorgahl%2Frust_monkey'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c87dbdb6475cbfe51bd4da6de2ef0789bc921225 [INFO] checking Morgahl/rust_monkey/c87dbdb6475cbfe51bd4da6de2ef0789bc921225 against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMorgahl%2Frust_monkey" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Morgahl/rust_monkey on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Morgahl/rust_monkey [INFO] finished tweaking git repo https://github.com/Morgahl/rust_monkey [INFO] tweaked toml for git repo https://github.com/Morgahl/rust_monkey written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Morgahl/rust_monkey 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" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded clap_builder v4.3.1 [INFO] [stderr] Downloaded clap_derive v4.3.2 [INFO] [stderr] Downloaded clap v4.3.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1e526aa3a7995c95edbe12d1c143068e3e38f4e55a51915367e74bac9e9fee55 [INFO] running `Command { std: "docker" "start" "-a" "1e526aa3a7995c95edbe12d1c143068e3e38f4e55a51915367e74bac9e9fee55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1e526aa3a7995c95edbe12d1c143068e3e38f4e55a51915367e74bac9e9fee55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1e526aa3a7995c95edbe12d1c143068e3e38f4e55a51915367e74bac9e9fee55", kill_on_drop: false }` [INFO] [stdout] 1e526aa3a7995c95edbe12d1c143068e3e38f4e55a51915367e74bac9e9fee55 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bb77ba1be39a1355edba852597b7f31bc3c108464ae4ea70112402ff372b58d6 [INFO] running `Command { std: "docker" "start" "-a" "bb77ba1be39a1355edba852597b7f31bc3c108464ae4ea70112402ff372b58d6", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.146 [INFO] [stderr] Compiling io-lifetimes v1.0.11 [INFO] [stderr] Compiling proc-macro2 v1.0.59 [INFO] [stderr] Compiling rustix v0.37.19 [INFO] [stderr] Compiling quote v1.0.28 [INFO] [stderr] Compiling unicode-ident v1.0.9 [INFO] [stderr] Compiling anyhow v1.0.71 [INFO] [stderr] Checking linux-raw-sys v0.3.8 [INFO] [stderr] Checking utf8parse v0.2.1 [INFO] [stderr] Checking colorchoice v1.0.0 [INFO] [stderr] Checking anstyle v1.0.0 [INFO] [stderr] Checking anstyle-query v1.0.0 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking clap_lex v0.5.0 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Checking anstyle-parse v0.2.0 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proc-macro2-1.0.59/src/lib.rs:92:30 [INFO] [stdout] | [INFO] [stdout] 92 | feature(proc_macro_span, proc_macro_span_shrink) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking monkey v0.1.0 (/opt/rustwide/workdir/monkey) [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0635`. [INFO] [stdout] [INFO] [stderr] error: could not compile `proc-macro2` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: fields `name` and `value` are never read [INFO] [stdout] --> monkey/src/ast.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 26 | pub struct LetStatement [INFO] [stdout] | ------------ fields in this struct [INFO] [stdout] ... [INFO] [stdout] 31 | name: Identifier, [INFO] [stdout] | ^^^^ [INFO] [stdout] 32 | value: Expr, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `value` is never read [INFO] [stdout] --> monkey/src/ast.rs:48:5 [INFO] [stdout] | [INFO] [stdout] 46 | struct Identifier { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 47 | token: Token, [INFO] [stdout] 48 | value: String, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `lexer` is never read [INFO] [stdout] --> monkey/src/ast.rs:60:5 [INFO] [stdout] | [INFO] [stdout] 59 | pub struct Parser<'a> { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 60 | lexer: Peekable<&'a mut Lexer<'a>>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name` and `value` are never read [INFO] [stdout] --> monkey/src/ast.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 26 | pub struct LetStatement [INFO] [stdout] | ------------ fields in this struct [INFO] [stdout] ... [INFO] [stdout] 31 | name: Identifier, [INFO] [stdout] | ^^^^ [INFO] [stdout] 32 | value: Expr, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `value` is never read [INFO] [stdout] --> monkey/src/ast.rs:48:5 [INFO] [stdout] | [INFO] [stdout] 46 | struct Identifier { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 47 | token: Token, [INFO] [stdout] 48 | value: String, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `lexer` is never read [INFO] [stdout] --> monkey/src/ast.rs:60:5 [INFO] [stdout] | [INFO] [stdout] 59 | pub struct Parser<'a> { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 60 | lexer: Peekable<&'a mut Lexer<'a>>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "bb77ba1be39a1355edba852597b7f31bc3c108464ae4ea70112402ff372b58d6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bb77ba1be39a1355edba852597b7f31bc3c108464ae4ea70112402ff372b58d6", kill_on_drop: false }` [INFO] [stdout] bb77ba1be39a1355edba852597b7f31bc3c108464ae4ea70112402ff372b58d6