[INFO] cloning repository https://github.com/noghartt/nero
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/noghartt/nero" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnoghartt%2Fnero", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnoghartt%2Fnero'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b601dfe7541f9b51b182581b75d54777654eba85
[INFO] testing noghartt/nero against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnoghartt%2Fnero" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/noghartt/nero
[INFO] finished tweaking git repo https://github.com/noghartt/nero
[INFO] tweaked toml for git repo https://github.com/noghartt/nero written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/noghartt/nero on toolchain 1f7f8ea0721a3b1eb73e6c6d25cccb371434b320
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/noghartt/nero 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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3e09207d10d32965bc4a78a63a5b3cc82739499ff7e4022c6243927a30586451
[INFO] running `Command { std: "docker" "start" "-a" "3e09207d10d32965bc4a78a63a5b3cc82739499ff7e4022c6243927a30586451", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3e09207d10d32965bc4a78a63a5b3cc82739499ff7e4022c6243927a30586451", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e09207d10d32965bc4a78a63a5b3cc82739499ff7e4022c6243927a30586451", kill_on_drop: false }`
[INFO] [stdout] 3e09207d10d32965bc4a78a63a5b3cc82739499ff7e4022c6243927a30586451
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 09e5fbee2ae5281aebf14335f50eb48ca551bf16dcae41f30060566f5640ab5a
[INFO] running `Command { std: "docker" "start" "-a" "09e5fbee2ae5281aebf14335f50eb48ca551bf16dcae41f30060566f5640ab5a", kill_on_drop: false }`
[INFO] [stderr]    Compiling nero v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/interpreter/expr.rs:67:13
[INFO] [stdout]    |
[INFO] [stdout] 67 |             _ => unreachable!(),
[INFO] [stdout]    |             ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> src/interpreter/expr.rs:67:13
[INFO] [stdout]    |
[INFO] [stdout] 65 |             PrimaryNode::Literal(token) => eval_literal(token),
[INFO] [stdout]    |             --------------------------- matches some of the same values
[INFO] [stdout] 66 |             PrimaryNode::Paren { expr, lparen: _, rparen: _ } => expr.eval(),
[INFO] [stdout]    |             ------------------------------------------------- matches some of the same values
[INFO] [stdout] 67 |             _ => unreachable!(),
[INFO] [stdout]    |             ^ collectively making this unreachable
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Nil` is never constructed
[INFO] [stdout]  --> src/interpreter/value.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum Value {
[INFO] [stdout]   |          ----- variant in this enum
[INFO] [stdout] 5 |     Int(i64),
[INFO] [stdout] 6 |     Nil,
[INFO] [stdout]   |     ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Value` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `start` and `end` are never read
[INFO] [stdout]   --> src/lexer/tokens.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Lexeme {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 18 |     pub start: usize,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 19 |     pub end: usize,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Lexeme` 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 `lexeme` is never read
[INFO] [stdout]   --> src/lexer/tokens.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct Token {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 24 |     pub typ: TokenType,
[INFO] [stdout] 25 |     pub lexeme: Lexeme,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Token` 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: fields `lparen` and `rparen` are never read
[INFO] [stdout]   --> src/parser/expr.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |     Paren {
[INFO] [stdout]    |     ----- fields in this variant
[INFO] [stdout] 31 |         lparen: Token,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 32 |         rparen: Token,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PrimaryNode` 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 0.51s
[INFO] running `Command { std: "docker" "inspect" "09e5fbee2ae5281aebf14335f50eb48ca551bf16dcae41f30060566f5640ab5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09e5fbee2ae5281aebf14335f50eb48ca551bf16dcae41f30060566f5640ab5a", kill_on_drop: false }`
[INFO] [stdout] 09e5fbee2ae5281aebf14335f50eb48ca551bf16dcae41f30060566f5640ab5a
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8f7226e95dd6ba3dd74c2f4e4b5ff16b08d0b2a353bdaf77eff4f2cec8a0bf7d
[INFO] running `Command { std: "docker" "start" "-a" "8f7226e95dd6ba3dd74c2f4e4b5ff16b08d0b2a353bdaf77eff4f2cec8a0bf7d", kill_on_drop: false }`
[INFO] [stderr]    Compiling nero v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/interpreter/expr.rs:67:13
[INFO] [stdout]    |
[INFO] [stdout] 67 |             _ => unreachable!(),
[INFO] [stdout]    |             ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> src/interpreter/expr.rs:67:13
[INFO] [stdout]    |
[INFO] [stdout] 65 |             PrimaryNode::Literal(token) => eval_literal(token),
[INFO] [stdout]    |             --------------------------- matches some of the same values
[INFO] [stdout] 66 |             PrimaryNode::Paren { expr, lparen: _, rparen: _ } => expr.eval(),
[INFO] [stdout]    |             ------------------------------------------------- matches some of the same values
[INFO] [stdout] 67 |             _ => unreachable!(),
[INFO] [stdout]    |             ^ collectively making this unreachable
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Nil` is never constructed
[INFO] [stdout]  --> src/interpreter/value.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum Value {
[INFO] [stdout]   |          ----- variant in this enum
[INFO] [stdout] 5 |     Int(i64),
[INFO] [stdout] 6 |     Nil,
[INFO] [stdout]   |     ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Value` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `start` and `end` are never read
[INFO] [stdout]   --> src/lexer/tokens.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Lexeme {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 18 |     pub start: usize,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 19 |     pub end: usize,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Lexeme` 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 `lexeme` is never read
[INFO] [stdout]   --> src/lexer/tokens.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct Token {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 24 |     pub typ: TokenType,
[INFO] [stdout] 25 |     pub lexeme: Lexeme,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Token` 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: fields `lparen` and `rparen` are never read
[INFO] [stdout]   --> src/parser/expr.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |     Paren {
[INFO] [stdout]    |     ----- fields in this variant
[INFO] [stdout] 31 |         lparen: Token,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 32 |         rparen: Token,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PrimaryNode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "8f7226e95dd6ba3dd74c2f4e4b5ff16b08d0b2a353bdaf77eff4f2cec8a0bf7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f7226e95dd6ba3dd74c2f4e4b5ff16b08d0b2a353bdaf77eff4f2cec8a0bf7d", kill_on_drop: false }`
[INFO] [stdout] 8f7226e95dd6ba3dd74c2f4e4b5ff16b08d0b2a353bdaf77eff4f2cec8a0bf7d
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 110a2dd098c111b410cbc87179a03e2e8a47770a84b1f58efbe2f0457beba20f
[INFO] running `Command { std: "docker" "start" "-a" "110a2dd098c111b410cbc87179a03e2e8a47770a84b1f58efbe2f0457beba20f", kill_on_drop: false }`
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/interpreter/expr.rs:67:13
[INFO] [stderr]    |
[INFO] [stderr] 67 |             _ => unreachable!(),
[INFO] [stderr]    |             ^ no value can reach this
[INFO] [stderr]    |
[INFO] [stderr] note: multiple earlier patterns match some of the same values
[INFO] [stderr]   --> src/interpreter/expr.rs:67:13
[INFO] [stderr]    |
[INFO] [stderr] 65 |             PrimaryNode::Literal(token) => eval_literal(token),
[INFO] [stderr]    |             --------------------------- matches some of the same values
[INFO] [stderr] 66 |             PrimaryNode::Paren { expr, lparen: _, rparen: _ } => expr.eval(),
[INFO] [stderr]    |             ------------------------------------------------- matches some of the same values
[INFO] [stderr] 67 |             _ => unreachable!(),
[INFO] [stderr]    |             ^ collectively making this unreachable
[INFO] [stderr]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Nil` is never constructed
[INFO] [stderr]  --> src/interpreter/value.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub enum Value {
[INFO] [stderr]   |          ----- variant in this enum
[INFO] [stderr] 5 |     Int(i64),
[INFO] [stderr] 6 |     Nil,
[INFO] [stderr]   |     ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `Value` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `start` and `end` are never read
[INFO] [stderr]   --> src/lexer/tokens.rs:18:9
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub struct Lexeme {
[INFO] [stderr]    |            ------ fields in this struct
[INFO] [stderr] 18 |     pub start: usize,
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr] 19 |     pub end: usize,
[INFO] [stderr]    |         ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Lexeme` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `lexeme` is never read
[INFO] [stderr]   --> src/lexer/tokens.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 23 | pub struct Token {
[INFO] [stderr]    |            ----- field in this struct
[INFO] [stderr] 24 |     pub typ: TokenType,
[INFO] [stderr] 25 |     pub lexeme: Lexeme,
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Token` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `lparen` and `rparen` are never read
[INFO] [stderr]   --> src/parser/expr.rs:31:9
[INFO] [stderr]    |
[INFO] [stderr] 30 |     Paren {
[INFO] [stderr]    |     ----- fields in this variant
[INFO] [stderr] 31 |         lparen: Token,
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr] 32 |         rparen: Token,
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `PrimaryNode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `nero` (bin "nero" test) generated 5 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/nero-8ddf1ff2bae0bbcd)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "110a2dd098c111b410cbc87179a03e2e8a47770a84b1f58efbe2f0457beba20f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "110a2dd098c111b410cbc87179a03e2e8a47770a84b1f58efbe2f0457beba20f", kill_on_drop: false }`
[INFO] [stdout] 110a2dd098c111b410cbc87179a03e2e8a47770a84b1f58efbe2f0457beba20f
