[INFO] cloning repository https://github.com/zypeh/topos-frontend
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zypeh/topos-frontend" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzypeh%2Ftopos-frontend", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzypeh%2Ftopos-frontend'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 047e130c27ad1eeff220bd079f63a3548bec415b
[INFO] checking zypeh/topos-frontend against nightly-2024-02-05 for check-cfg-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzypeh%2Ftopos-frontend" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/zypeh/topos-frontend on toolchain nightly-2024-02-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/zypeh/topos-frontend
[INFO] finished tweaking git repo https://github.com/zypeh/topos-frontend
[INFO] tweaked toml for git repo https://github.com/zypeh/topos-frontend written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/zypeh/topos-frontend 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" "+nightly-2024-02-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded proc-macro2 v1.0.29
[INFO] [stderr]   Downloaded logos v0.12.0
[INFO] [stderr]   Downloaded serde v1.0.130
[INFO] [stderr]   Downloaded bumpalo v3.7.1
[INFO] [stderr]   Downloaded logos-derive v0.12.0
[INFO] [stderr]   Downloaded smol_str v0.1.18
[INFO] [stderr]   Downloaded syn v1.0.78
[INFO] [stderr]   Downloaded utf8-ranges v1.0.4
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 57bf79fc1e3011ba5abc7869b927e8a5462ebb00810c6511bc738211335df343
[INFO] running `Command { std: "docker" "start" "-a" "57bf79fc1e3011ba5abc7869b927e8a5462ebb00810c6511bc738211335df343", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "57bf79fc1e3011ba5abc7869b927e8a5462ebb00810c6511bc738211335df343", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57bf79fc1e3011ba5abc7869b927e8a5462ebb00810c6511bc738211335df343", kill_on_drop: false }`
[INFO] [stdout] 57bf79fc1e3011ba5abc7869b927e8a5462ebb00810c6511bc738211335df343
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8da8f780e4b9acdd9b1dd2686c0fb134cdb9b625f0664dbe4b73ec2c10f9c1d5
[INFO] running `Command { std: "docker" "start" "-a" "8da8f780e4b9acdd9b1dd2686c0fb134cdb9b625f0664dbe4b73ec2c10f9c1d5", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling syn v1.0.78
[INFO] [stderr]    Compiling beef v0.5.1
[INFO] [stderr]    Compiling utf8-ranges v1.0.4
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]     Checking bumpalo v3.7.1
[INFO] [stderr]     Checking smallvec v1.7.0
[INFO] [stderr]     Checking smol_str v0.1.18
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling logos-derive v0.12.0
[INFO] [stderr]     Checking logos v0.12.0
[INFO] [stderr]     Checking topos-frontend v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `source` is never used
[INFO] [stdout]    --> src/tokenising.rs:109:12
[INFO] [stdout]     |
[INFO] [stdout] 103 | impl<'source> Tokeniser<'source> {
[INFO] [stdout]     | -------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 109 |     pub fn source(&self) -> &'source str {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/parsing.rs:10:20
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct LineCol(usize, usize);
[INFO] [stdout]    |            ------- ^^^^^  ^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            fields in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LineCol` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct LineCol((), ());
[INFO] [stdout]    |                    ~~  ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `add_offset`, `surrounding_offset`, `newline_offset`, and `multiple_newline_offset` are never used
[INFO] [stdout]   --> src/parsing.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl LineCol {
[INFO] [stdout]    | ------------ methods in this implementation
[INFO] [stdout] 13 |     pub fn add_offset(&mut self, x: usize) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |     pub fn surrounding_offset(&mut self, len: usize) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub fn newline_offset(&mut self) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub fn multiple_newline_offset(&mut self, n: usize) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SourceNode` is never constructed
[INFO] [stdout]   --> src/parsing.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub struct SourceNode<'a> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `String` is never constructed
[INFO] [stdout]   --> src/parsing.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub enum ValueNode {
[INFO] [stdout]    |          --------- variant in this enum
[INFO] [stdout] 58 |     Identifier(IdentifierNode),
[INFO] [stdout] 59 |     String(StringNode),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ValueNode` 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 `operand`, `left`, and `right` are never read
[INFO] [stdout]   --> src/parsing.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub struct BinaryOpsNode {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 77 |     operand: IdentifierNode,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 78 |     left: ValueNode,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 79 |     right: ValueNode,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BinaryOpsNode` 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 `BinaryOps` is never constructed
[INFO] [stdout]   --> src/parsing.rs:85:5
[INFO] [stdout]    |
[INFO] [stdout] 83 | pub enum ExpressionNode {
[INFO] [stdout]    |          -------------- variant in this enum
[INFO] [stdout] 84 |     Value(ValueNode),
[INFO] [stdout] 85 |     BinaryOps(BinaryOpsNode),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ExpressionNode` 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 `iteration` and `line_col` are never read
[INFO] [stdout]    --> src/parsing.rs:103:5
[INFO] [stdout]     |
[INFO] [stdout] 101 | pub struct Parser {
[INFO] [stdout]     |            ------ fields in this struct
[INFO] [stdout] 102 |     token_iterator: std::iter::Peekable<std::vec::IntoIter<TokenCluster>>,
[INFO] [stdout] 103 |     iteration: usize,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 104 |     line_col: LineCol,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Parser` 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 `handle_expression` is never used
[INFO] [stdout]    --> src/parsing.rs:183:8
[INFO] [stdout]     |
[INFO] [stdout] 108 | impl<'a> Parser{
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 183 |     fn handle_expression(&'a mut self) -> ExpressionNode {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `source` is never used
[INFO] [stdout]    --> src/tokenising.rs:109:12
[INFO] [stdout]     |
[INFO] [stdout] 103 | impl<'source> Tokeniser<'source> {
[INFO] [stdout]     | -------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 109 |     pub fn source(&self) -> &'source str {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/parsing.rs:10:20
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct LineCol(usize, usize);
[INFO] [stdout]    |            ------- ^^^^^  ^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            fields in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LineCol` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct LineCol((), ());
[INFO] [stdout]    |                    ~~  ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `add_offset`, `surrounding_offset`, `newline_offset`, and `multiple_newline_offset` are never used
[INFO] [stdout]   --> src/parsing.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl LineCol {
[INFO] [stdout]    | ------------ methods in this implementation
[INFO] [stdout] 13 |     pub fn add_offset(&mut self, x: usize) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |     pub fn surrounding_offset(&mut self, len: usize) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub fn newline_offset(&mut self) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub fn multiple_newline_offset(&mut self, n: usize) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SourceNode` is never constructed
[INFO] [stdout]   --> src/parsing.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub struct SourceNode<'a> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `String` is never constructed
[INFO] [stdout]   --> src/parsing.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub enum ValueNode {
[INFO] [stdout]    |          --------- variant in this enum
[INFO] [stdout] 58 |     Identifier(IdentifierNode),
[INFO] [stdout] 59 |     String(StringNode),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ValueNode` 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 `operand`, `left`, and `right` are never read
[INFO] [stdout]   --> src/parsing.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub struct BinaryOpsNode {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 77 |     operand: IdentifierNode,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 78 |     left: ValueNode,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 79 |     right: ValueNode,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BinaryOpsNode` 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 `BinaryOps` is never constructed
[INFO] [stdout]   --> src/parsing.rs:85:5
[INFO] [stdout]    |
[INFO] [stdout] 83 | pub enum ExpressionNode {
[INFO] [stdout]    |          -------------- variant in this enum
[INFO] [stdout] 84 |     Value(ValueNode),
[INFO] [stdout] 85 |     BinaryOps(BinaryOpsNode),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ExpressionNode` 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 `iteration` and `line_col` are never read
[INFO] [stdout]    --> src/parsing.rs:103:5
[INFO] [stdout]     |
[INFO] [stdout] 101 | pub struct Parser {
[INFO] [stdout]     |            ------ fields in this struct
[INFO] [stdout] 102 |     token_iterator: std::iter::Peekable<std::vec::IntoIter<TokenCluster>>,
[INFO] [stdout] 103 |     iteration: usize,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 104 |     line_col: LineCol,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Parser` 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 `handle_expression` is never used
[INFO] [stdout]    --> src/parsing.rs:183:8
[INFO] [stdout]     |
[INFO] [stdout] 108 | impl<'a> Parser{
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 183 |     fn handle_expression(&'a mut self) -> ExpressionNode {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.08s
[INFO] running `Command { std: "docker" "inspect" "8da8f780e4b9acdd9b1dd2686c0fb134cdb9b625f0664dbe4b73ec2c10f9c1d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8da8f780e4b9acdd9b1dd2686c0fb134cdb9b625f0664dbe4b73ec2c10f9c1d5", kill_on_drop: false }`
[INFO] [stdout] 8da8f780e4b9acdd9b1dd2686c0fb134cdb9b625f0664dbe4b73ec2c10f9c1d5
[INFO] checking zypeh/topos-frontend against nightly-2024-02-05+rustflags=-Dunexpected_cfgs+cargoflags=-Zcheck-cfg for check-cfg-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzypeh%2Ftopos-frontend" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/zypeh/topos-frontend on toolchain nightly-2024-02-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/zypeh/topos-frontend
[INFO] finished tweaking git repo https://github.com/zypeh/topos-frontend
[INFO] tweaked toml for git repo https://github.com/zypeh/topos-frontend written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/zypeh/topos-frontend 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" "+nightly-2024-02-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 294e85201147ab5ab0ccf3973c81eb201780b4aac0662e13fc00c97ffc9e4cad
[INFO] running `Command { std: "docker" "start" "-a" "294e85201147ab5ab0ccf3973c81eb201780b4aac0662e13fc00c97ffc9e4cad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "294e85201147ab5ab0ccf3973c81eb201780b4aac0662e13fc00c97ffc9e4cad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "294e85201147ab5ab0ccf3973c81eb201780b4aac0662e13fc00c97ffc9e4cad", kill_on_drop: false }`
[INFO] [stdout] 294e85201147ab5ab0ccf3973c81eb201780b4aac0662e13fc00c97ffc9e4cad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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 -Dunexpected_cfgs" "-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" "+nightly-2024-02-05" "check" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zcheck-cfg", kill_on_drop: false }`
[INFO] [stdout] e98f92c43b030b7953ab7e67ff386f9429f3483733f91a63ec99cab622b84c7b
[INFO] running `Command { std: "docker" "start" "-a" "e98f92c43b030b7953ab7e67ff386f9429f3483733f91a63ec99cab622b84c7b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling syn v1.0.78
[INFO] [stderr]    Compiling utf8-ranges v1.0.4
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling beef v0.5.1
[INFO] [stderr]     Checking smallvec v1.7.0
[INFO] [stderr]     Checking smol_str v0.1.18
[INFO] [stderr]     Checking bumpalo v3.7.1
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling logos-derive v0.12.0
[INFO] [stderr]     Checking logos v0.12.0
[INFO] [stderr]     Checking topos-frontend v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: unexpected `cfg` condition value: `serde`
[INFO] [stdout]   --> src/parsing.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 55 | #[cfg_attr(feature = "serde", derive(Serialize))]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `serde` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]    = note: requested on the command line with `-D unexpected-cfgs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `serde`
[INFO] [stdout]   --> src/parsing.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 55 | #[cfg_attr(feature = "serde", derive(Serialize))]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `serde` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]    = note: requested on the command line with `-D unexpected-cfgs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `source` is never used
[INFO] [stdout]    --> src/tokenising.rs:109:12
[INFO] [stdout]     |
[INFO] [stdout] 103 | impl<'source> Tokeniser<'source> {
[INFO] [stdout]     | -------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 109 |     pub fn source(&self) -> &'source str {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/parsing.rs:10:20
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct LineCol(usize, usize);
[INFO] [stdout]    |            ------- ^^^^^  ^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            fields in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LineCol` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct LineCol((), ());
[INFO] [stdout]    |                    ~~  ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `add_offset`, `surrounding_offset`, `newline_offset`, and `multiple_newline_offset` are never used
[INFO] [stdout]   --> src/parsing.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl LineCol {
[INFO] [stdout]    | ------------ methods in this implementation
[INFO] [stdout] 13 |     pub fn add_offset(&mut self, x: usize) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |     pub fn surrounding_offset(&mut self, len: usize) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub fn newline_offset(&mut self) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub fn multiple_newline_offset(&mut self, n: usize) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SourceNode` is never constructed
[INFO] [stdout]   --> src/parsing.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub struct SourceNode<'a> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `String` is never constructed
[INFO] [stdout]   --> src/parsing.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub enum ValueNode {
[INFO] [stdout]    |          --------- variant in this enum
[INFO] [stdout] 58 |     Identifier(IdentifierNode),
[INFO] [stdout] 59 |     String(StringNode),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ValueNode` 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 `operand`, `left`, and `right` are never read
[INFO] [stdout]   --> src/parsing.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub struct BinaryOpsNode {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 77 |     operand: IdentifierNode,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 78 |     left: ValueNode,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 79 |     right: ValueNode,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BinaryOpsNode` 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 `BinaryOps` is never constructed
[INFO] [stdout]   --> src/parsing.rs:85:5
[INFO] [stdout]    |
[INFO] [stdout] 83 | pub enum ExpressionNode {
[INFO] [stdout]    |          -------------- variant in this enum
[INFO] [stdout] 84 |     Value(ValueNode),
[INFO] [stdout] 85 |     BinaryOps(BinaryOpsNode),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ExpressionNode` 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 `iteration` and `line_col` are never read
[INFO] [stdout]    --> src/parsing.rs:103:5
[INFO] [stdout]     |
[INFO] [stdout] 101 | pub struct Parser {
[INFO] [stdout]     |            ------ fields in this struct
[INFO] [stdout] 102 |     token_iterator: std::iter::Peekable<std::vec::IntoIter<TokenCluster>>,
[INFO] [stdout] 103 |     iteration: usize,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 104 |     line_col: LineCol,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Parser` 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 `handle_expression` is never used
[INFO] [stdout]    --> src/parsing.rs:183:8
[INFO] [stdout]     |
[INFO] [stdout] 108 | impl<'a> Parser{
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 183 |     fn handle_expression(&'a mut self) -> ExpressionNode {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `source` is never used
[INFO] [stdout]    --> src/tokenising.rs:109:12
[INFO] [stdout]     |
[INFO] [stdout] 103 | impl<'source> Tokeniser<'source> {
[INFO] [stdout]     | -------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 109 |     pub fn source(&self) -> &'source str {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/parsing.rs:10:20
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct LineCol(usize, usize);
[INFO] [stdout]    |            ------- ^^^^^  ^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            fields in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LineCol` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct LineCol((), ());
[INFO] [stdout]    |                    ~~  ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `add_offset`, `surrounding_offset`, `newline_offset`, and `multiple_newline_offset` are never used
[INFO] [stdout]   --> src/parsing.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl LineCol {
[INFO] [stdout]    | ------------ methods in this implementation
[INFO] [stdout] 13 |     pub fn add_offset(&mut self, x: usize) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |     pub fn surrounding_offset(&mut self, len: usize) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub fn newline_offset(&mut self) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub fn multiple_newline_offset(&mut self, n: usize) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SourceNode` is never constructed
[INFO] [stdout]   --> src/parsing.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub struct SourceNode<'a> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `String` is never constructed
[INFO] [stdout]   --> src/parsing.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub enum ValueNode {
[INFO] [stdout]    |          --------- variant in this enum
[INFO] [stdout] 58 |     Identifier(IdentifierNode),
[INFO] [stdout] 59 |     String(StringNode),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ValueNode` 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 `operand`, `left`, and `right` are never read
[INFO] [stdout]   --> src/parsing.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub struct BinaryOpsNode {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 77 |     operand: IdentifierNode,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 78 |     left: ValueNode,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 79 |     right: ValueNode,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BinaryOpsNode` 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 `BinaryOps` is never constructed
[INFO] [stdout]   --> src/parsing.rs:85:5
[INFO] [stdout]    |
[INFO] [stdout] 83 | pub enum ExpressionNode {
[INFO] [stdout]    |          -------------- variant in this enum
[INFO] [stdout] 84 |     Value(ValueNode),
[INFO] [stdout] 85 |     BinaryOps(BinaryOpsNode),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ExpressionNode` 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 `iteration` and `line_col` are never read
[INFO] [stdout]    --> src/parsing.rs:103:5
[INFO] [stdout]     |
[INFO] [stdout] 101 | pub struct Parser {
[INFO] [stdout]     |            ------ fields in this struct
[INFO] [stdout] 102 |     token_iterator: std::iter::Peekable<std::vec::IntoIter<TokenCluster>>,
[INFO] [stdout] 103 |     iteration: usize,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 104 |     line_col: LineCol,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Parser` 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 `handle_expression` is never used
[INFO] [stdout]    --> src/parsing.rs:183:8
[INFO] [stdout]     |
[INFO] [stdout] 108 | impl<'a> Parser{
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 183 |     fn handle_expression(&'a mut self) -> ExpressionNode {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `topos-frontend` (bin "topos-frontend" test) due to 2 previous errors; 9 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 1 previous error; 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `topos-frontend` (bin "topos-frontend") due to 2 previous errors; 9 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "e98f92c43b030b7953ab7e67ff386f9429f3483733f91a63ec99cab622b84c7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e98f92c43b030b7953ab7e67ff386f9429f3483733f91a63ec99cab622b84c7b", kill_on_drop: false }`
[INFO] [stdout] e98f92c43b030b7953ab7e67ff386f9429f3483733f91a63ec99cab622b84c7b
