[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] testing zypeh/topos-frontend against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzypeh%2Ftopos-frontend" "/workspace/builds/worker-17/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-17/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/zypeh/topos-frontend on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-17/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: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4cb52d6e40a392cdaa38981016cc0a867a6a2e0b286b17e2f385819669113cbf
[INFO] running `Command { std: "docker" "start" "-a" "4cb52d6e40a392cdaa38981016cc0a867a6a2e0b286b17e2f385819669113cbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4cb52d6e40a392cdaa38981016cc0a867a6a2e0b286b17e2f385819669113cbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4cb52d6e40a392cdaa38981016cc0a867a6a2e0b286b17e2f385819669113cbf", kill_on_drop: false }`
[INFO] [stdout] 4cb52d6e40a392cdaa38981016cc0a867a6a2e0b286b17e2f385819669113cbf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 66cb6ed9eb8cc1dab6643c57ec09bf72cdeb61b0b2be83da94d99a7136b88acb
[INFO] running `Command { std: "docker" "start" "-a" "66cb6ed9eb8cc1dab6643c57ec09bf72cdeb61b0b2be83da94d99a7136b88acb", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.78
[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]    Compiling beef v0.5.1
[INFO] [stderr]    Compiling bumpalo v3.7.1
[INFO] [stderr]    Compiling smol_str v0.1.18
[INFO] [stderr]    Compiling logos-derive v0.12.0
[INFO] [stderr]    Compiling logos v0.12.0
[INFO] [stderr]    Compiling topos-frontend v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `source`
[INFO] [stdout]    --> src/tokenising.rs:109:12
[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: associated function is never used: `add_offset`
[INFO] [stdout]   --> src/parsing.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn add_offset(&mut self, x: usize) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `surrounding_offset`
[INFO] [stdout]   --> src/parsing.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn surrounding_offset(&mut self, len: usize) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `newline_offset`
[INFO] [stdout]   --> src/parsing.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn newline_offset(&mut self) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `multiple_newline_offset`
[INFO] [stdout]   --> src/parsing.rs:29:12
[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 is never constructed: `SourceNode`
[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 is never constructed: `String`
[INFO] [stdout]   --> src/parsing.rs:59:5
[INFO] [stdout]    |
[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]   --> src/parsing.rs:56:10
[INFO] [stdout]    |
[INFO] [stdout] 56 | #[derive(Debug, Clone)]
[INFO] [stdout]    |          ^^^^^  ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `operand`
[INFO] [stdout]   --> src/parsing.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 77 |     operand: IdentifierNode,
[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]   --> src/parsing.rs:75:10
[INFO] [stdout]    |
[INFO] [stdout] 75 | #[derive(Debug, Clone)]
[INFO] [stdout]    |          ^^^^^  ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `left`
[INFO] [stdout]   --> src/parsing.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 78 |     left: 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]   --> src/parsing.rs:75:10
[INFO] [stdout]    |
[INFO] [stdout] 75 | #[derive(Debug, Clone)]
[INFO] [stdout]    |          ^^^^^  ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `right`
[INFO] [stdout]   --> src/parsing.rs:79:5
[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]   --> src/parsing.rs:75:10
[INFO] [stdout]    |
[INFO] [stdout] 75 | #[derive(Debug, Clone)]
[INFO] [stdout]    |          ^^^^^  ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BinaryOps`
[INFO] [stdout]   --> src/parsing.rs:85:5
[INFO] [stdout]    |
[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]   --> src/parsing.rs:82:10
[INFO] [stdout]    |
[INFO] [stdout] 82 | #[derive(Debug, Clone)]
[INFO] [stdout]    |          ^^^^^  ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `iteration`
[INFO] [stdout]    --> src/parsing.rs:103:5
[INFO] [stdout]     |
[INFO] [stdout] 103 |     iteration: usize,
[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]    --> src/parsing.rs:100:10
[INFO] [stdout]     |
[INFO] [stdout] 100 | #[derive(Debug, Clone)]
[INFO] [stdout]     |          ^^^^^  ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `line_col`
[INFO] [stdout]    --> src/parsing.rs:104:5
[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]    --> src/parsing.rs:100:10
[INFO] [stdout]     |
[INFO] [stdout] 100 | #[derive(Debug, Clone)]
[INFO] [stdout]     |          ^^^^^  ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `handle_expression`
[INFO] [stdout]    --> src/parsing.rs:183:8
[INFO] [stdout]     |
[INFO] [stdout] 183 |     fn handle_expression(&'a mut self) -> ExpressionNode {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.02s
[INFO] running `Command { std: "docker" "inspect" "66cb6ed9eb8cc1dab6643c57ec09bf72cdeb61b0b2be83da94d99a7136b88acb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66cb6ed9eb8cc1dab6643c57ec09bf72cdeb61b0b2be83da94d99a7136b88acb", kill_on_drop: false }`
[INFO] [stdout] 66cb6ed9eb8cc1dab6643c57ec09bf72cdeb61b0b2be83da94d99a7136b88acb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ab04d14b9795d35df39bdb96ca95615e5098d1e8336bfb9a92f915ee9a5fd2f6
[INFO] running `Command { std: "docker" "start" "-a" "ab04d14b9795d35df39bdb96ca95615e5098d1e8336bfb9a92f915ee9a5fd2f6", kill_on_drop: false }`
[INFO] [stderr]    Compiling topos-frontend v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `source`
[INFO] [stdout]    --> src/tokenising.rs:109:12
[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: associated function is never used: `add_offset`
[INFO] [stdout]   --> src/parsing.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn add_offset(&mut self, x: usize) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `surrounding_offset`
[INFO] [stdout]   --> src/parsing.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn surrounding_offset(&mut self, len: usize) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `newline_offset`
[INFO] [stdout]   --> src/parsing.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn newline_offset(&mut self) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `multiple_newline_offset`
[INFO] [stdout]   --> src/parsing.rs:29:12
[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 is never constructed: `SourceNode`
[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 is never constructed: `String`
[INFO] [stdout]   --> src/parsing.rs:59:5
[INFO] [stdout]    |
[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]   --> src/parsing.rs:56:10
[INFO] [stdout]    |
[INFO] [stdout] 56 | #[derive(Debug, Clone)]
[INFO] [stdout]    |          ^^^^^  ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `operand`
[INFO] [stdout]   --> src/parsing.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 77 |     operand: IdentifierNode,
[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]   --> src/parsing.rs:75:10
[INFO] [stdout]    |
[INFO] [stdout] 75 | #[derive(Debug, Clone)]
[INFO] [stdout]    |          ^^^^^  ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `left`
[INFO] [stdout]   --> src/parsing.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 78 |     left: 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]   --> src/parsing.rs:75:10
[INFO] [stdout]    |
[INFO] [stdout] 75 | #[derive(Debug, Clone)]
[INFO] [stdout]    |          ^^^^^  ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `right`
[INFO] [stdout]   --> src/parsing.rs:79:5
[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]   --> src/parsing.rs:75:10
[INFO] [stdout]    |
[INFO] [stdout] 75 | #[derive(Debug, Clone)]
[INFO] [stdout]    |          ^^^^^  ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BinaryOps`
[INFO] [stdout]   --> src/parsing.rs:85:5
[INFO] [stdout]    |
[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]   --> src/parsing.rs:82:10
[INFO] [stdout]    |
[INFO] [stdout] 82 | #[derive(Debug, Clone)]
[INFO] [stdout]    |          ^^^^^  ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `iteration`
[INFO] [stdout]    --> src/parsing.rs:103:5
[INFO] [stdout]     |
[INFO] [stdout] 103 |     iteration: usize,
[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]    --> src/parsing.rs:100:10
[INFO] [stdout]     |
[INFO] [stdout] 100 | #[derive(Debug, Clone)]
[INFO] [stdout]     |          ^^^^^  ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `line_col`
[INFO] [stdout]    --> src/parsing.rs:104:5
[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]    --> src/parsing.rs:100:10
[INFO] [stdout]     |
[INFO] [stdout] 100 | #[derive(Debug, Clone)]
[INFO] [stdout]     |          ^^^^^  ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `handle_expression`
[INFO] [stdout]    --> src/parsing.rs:183:8
[INFO] [stdout]     |
[INFO] [stdout] 183 |     fn handle_expression(&'a mut self) -> ExpressionNode {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.57s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/topos_frontend-0a82b332760868c8)
[INFO] running `Command { std: "docker" "inspect" "ab04d14b9795d35df39bdb96ca95615e5098d1e8336bfb9a92f915ee9a5fd2f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab04d14b9795d35df39bdb96ca95615e5098d1e8336bfb9a92f915ee9a5fd2f6", kill_on_drop: false }`
[INFO] [stdout] ab04d14b9795d35df39bdb96ca95615e5098d1e8336bfb9a92f915ee9a5fd2f6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8763a58924fe3d4a201f26b624ea34a70c588b248814583cce843405025b4a23
[INFO] running `Command { std: "docker" "start" "-a" "8763a58924fe3d4a201f26b624ea34a70c588b248814583cce843405025b4a23", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: associated function is never used: `source`
[INFO] [stderr]    --> src/tokenising.rs:109:12
[INFO] [stderr]     |
[INFO] [stderr] 109 |     pub fn source(&self) -> &'source str {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `add_offset`
[INFO] [stderr]   --> src/parsing.rs:13:12
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub fn add_offset(&mut self, x: usize) -> Self {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `surrounding_offset`
[INFO] [stderr]   --> src/parsing.rs:18:12
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub fn surrounding_offset(&mut self, len: usize) -> Self {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `newline_offset`
[INFO] [stderr]   --> src/parsing.rs:23:12
[INFO] [stderr]    |
[INFO] [stderr] 23 |     pub fn newline_offset(&mut self) -> Self {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `multiple_newline_offset`
[INFO] [stderr]   --> src/parsing.rs:29:12
[INFO] [stderr]    |
[INFO] [stderr] 29 |     pub fn multiple_newline_offset(&mut self, n: usize) -> Self {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `SourceNode`
[INFO] [stderr]   --> src/parsing.rs:37:12
[INFO] [stderr]    |
[INFO] [stderr] 37 | pub struct SourceNode<'a> {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `String`
[INFO] [stderr]   --> src/parsing.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 59 |     String(StringNode),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: `ValueNode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]   --> src/parsing.rs:56:10
[INFO] [stderr]    |
[INFO] [stderr] 56 | #[derive(Debug, Clone)]
[INFO] [stderr]    |          ^^^^^  ^^^^^
[INFO] [stderr]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `operand`
[INFO] [stderr]   --> src/parsing.rs:77:5
[INFO] [stderr]    |
[INFO] [stderr] 77 |     operand: IdentifierNode,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: `BinaryOpsNode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]   --> src/parsing.rs:75:10
[INFO] [stderr]    |
[INFO] [stderr] 75 | #[derive(Debug, Clone)]
[INFO] [stderr]    |          ^^^^^  ^^^^^
[INFO] [stderr]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `left`
[INFO] [stderr]   --> src/parsing.rs:78:5
[INFO] [stderr]    |
[INFO] [stderr] 78 |     left: ValueNode,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: `BinaryOpsNode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]   --> src/parsing.rs:75:10
[INFO] [stderr]    |
[INFO] [stderr] 75 | #[derive(Debug, Clone)]
[INFO] [stderr]    |          ^^^^^  ^^^^^
[INFO] [stderr]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `right`
[INFO] [stderr]   --> src/parsing.rs:79:5
[INFO] [stderr]    |
[INFO] [stderr] 79 |     right: ValueNode,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: `BinaryOpsNode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]   --> src/parsing.rs:75:10
[INFO] [stderr]    |
[INFO] [stderr] 75 | #[derive(Debug, Clone)]
[INFO] [stderr]    |          ^^^^^  ^^^^^
[INFO] [stderr]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BinaryOps`
[INFO] [stderr]   --> src/parsing.rs:85:5
[INFO] [stderr]    |
[INFO] [stderr] 85 |     BinaryOps(BinaryOpsNode),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: `ExpressionNode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]   --> src/parsing.rs:82:10
[INFO] [stderr]    |
[INFO] [stderr] 82 | #[derive(Debug, Clone)]
[INFO] [stderr]    |          ^^^^^  ^^^^^
[INFO] [stderr]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `iteration`
[INFO] [stderr]    --> src/parsing.rs:103:5
[INFO] [stderr]     |
[INFO] [stderr] 103 |     iteration: usize,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: `Parser` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]    --> src/parsing.rs:100:10
[INFO] [stderr]     |
[INFO] [stderr] 100 | #[derive(Debug, Clone)]
[INFO] [stderr]     |          ^^^^^  ^^^^^
[INFO] [stderr]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `line_col`
[INFO] [stderr]    --> src/parsing.rs:104:5
[INFO] [stderr]     |
[INFO] [stderr] 104 |     line_col: LineCol,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: `Parser` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]    --> src/parsing.rs:100:10
[INFO] [stderr]     |
[INFO] [stderr] 100 | #[derive(Debug, Clone)]
[INFO] [stderr]     |          ^^^^^  ^^^^^
[INFO] [stderr]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `handle_expression`
[INFO] [stderr]    --> src/parsing.rs:183:8
[INFO] [stderr]     |
[INFO] [stderr] 183 |     fn handle_expression(&'a mut self) -> ExpressionNode {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `topos-frontend` (bin "topos-frontend" test) generated 14 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.41s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/topos_frontend-0a82b332760868c8)
[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" "8763a58924fe3d4a201f26b624ea34a70c588b248814583cce843405025b4a23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8763a58924fe3d4a201f26b624ea34a70c588b248814583cce843405025b4a23", kill_on_drop: false }`
[INFO] [stdout] 8763a58924fe3d4a201f26b624ea34a70c588b248814583cce843405025b4a23