[INFO] cloning repository https://github.com/Skarsh/esh [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Skarsh/esh" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSkarsh%2Fesh", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSkarsh%2Fesh'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3c904fc0d1dc5b4f16489b27be409dcd6e4ccc1b [INFO] checking Skarsh/esh against master#9e293ae9f8abecb0be5105787d181518c9012a19 for pr-146440-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSkarsh%2Fesh" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/Skarsh/esh [INFO] finished tweaking git repo https://github.com/Skarsh/esh [INFO] tweaked toml for git repo https://github.com/Skarsh/esh written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Skarsh/esh on toolchain 9e293ae9f8abecb0be5105787d181518c9012a19 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9e293ae9f8abecb0be5105787d181518c9012a19" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/Skarsh/esh 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" "+9e293ae9f8abecb0be5105787d181518c9012a19" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+9e293ae9f8abecb0be5105787d181518c9012a19" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 544f38bb3ce75af434821481f0b825c1b49695bb74b5f5d99a5fbeb655dbb1cb [INFO] running `Command { std: "docker" "start" "-a" "544f38bb3ce75af434821481f0b825c1b49695bb74b5f5d99a5fbeb655dbb1cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "544f38bb3ce75af434821481f0b825c1b49695bb74b5f5d99a5fbeb655dbb1cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "544f38bb3ce75af434821481f0b825c1b49695bb74b5f5d99a5fbeb655dbb1cb", kill_on_drop: false }` [INFO] [stdout] 544f38bb3ce75af434821481f0b825c1b49695bb74b5f5d99a5fbeb655dbb1cb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+9e293ae9f8abecb0be5105787d181518c9012a19" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8465d1e8ce4726ce107b9ff41ed47b06fb93d64c79762e8a170f6573f18bc618 [INFO] running `Command { std: "docker" "start" "-a" "8465d1e8ce4726ce107b9ff41ed47b06fb93d64c79762e8a170f6573f18bc618", kill_on_drop: false }` [INFO] [stderr] Checking esh v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::ast::Node` [INFO] [stdout] --> src/ast/parser.rs:40:9 [INFO] [stdout] | [INFO] [stdout] 40 | use crate::ast::Node; [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 variable: `parser` [INFO] [stdout] --> src/ast/parser.rs:63:13 [INFO] [stdout] | [INFO] [stdout] 63 | let parser = Parser::new(lexer); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parser` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Node` is never used [INFO] [stdout] --> src/ast/mod.rs:7:7 [INFO] [stdout] | [INFO] [stdout] 7 | trait Node { [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 `token_literal` is never used [INFO] [stdout] --> src/ast/mod.rs:42:8 [INFO] [stdout] | [INFO] [stdout] 37 | impl Program { [INFO] [stdout] | ------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 42 | fn token_literal(&self) -> &str { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `parse_program` is never used [INFO] [stdout] --> src/ast/parser.rs:31:8 [INFO] [stdout] | [INFO] [stdout] 13 | impl Parser { [INFO] [stdout] | ----------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 31 | fn parse_program(&mut self) -> Program { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Node` is never used [INFO] [stdout] --> src/ast/mod.rs:7:7 [INFO] [stdout] | [INFO] [stdout] 7 | trait Node { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Let` is never constructed [INFO] [stdout] --> src/ast/mod.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 12 | enum Statement { [INFO] [stdout] | --------- variant in this enum [INFO] [stdout] 13 | Let(LetStatement), [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: variant `Dummy` is never constructed [INFO] [stdout] --> src/ast/mod.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 23 | enum Expression { [INFO] [stdout] | ---------- variant in this enum [INFO] [stdout] 24 | Dummy, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Expression` 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: field `statements` is never read [INFO] [stdout] --> src/ast/mod.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 33 | pub struct Program { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 34 | statements: Vec, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `token_literal` are never used [INFO] [stdout] --> src/ast/mod.rs:38:8 [INFO] [stdout] | [INFO] [stdout] 37 | impl Program { [INFO] [stdout] | ------------ associated items in this implementation [INFO] [stdout] 38 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 42 | fn token_literal(&self) -> &str { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `lexer`, `cur_token`, and `peek_token` are never read [INFO] [stdout] --> src/ast/parser.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct Parser { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 8 | lexer: Lexer, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 9 | cur_token: Token, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 10 | peek_token: Token, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `next_token`, and `parse_program` are never used [INFO] [stdout] --> src/ast/parser.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 13 | impl Parser { [INFO] [stdout] | ----------- associated items in this implementation [INFO] [stdout] 14 | fn new(lexer: Lexer) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 26 | fn next_token(&mut self) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 31 | fn parse_program(&mut self) -> Program { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.37s [INFO] running `Command { std: "docker" "inspect" "8465d1e8ce4726ce107b9ff41ed47b06fb93d64c79762e8a170f6573f18bc618", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8465d1e8ce4726ce107b9ff41ed47b06fb93d64c79762e8a170f6573f18bc618", kill_on_drop: false }` [INFO] [stdout] 8465d1e8ce4726ce107b9ff41ed47b06fb93d64c79762e8a170f6573f18bc618