[INFO] fetching crate lingot 1.0.0...
[INFO] testing lingot-1.0.0 against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065-1
[INFO] extracting crate lingot 1.0.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate lingot 1.0.0
[INFO] finished tweaking crates.io crate lingot 1.0.0
[INFO] tweaked toml for crates.io crate lingot 1.0.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate lingot 1.0.0 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 crates.io crate lingot 1.0.0 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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded clap_derive v4.6.0
[INFO] [stderr]   Downloaded colorchoice v1.0.5
[INFO] [stderr]   Downloaded anstream v1.0.0
[INFO] [stderr]   Downloaded clap_lex v1.1.0
[INFO] [stderr]   Downloaded anstyle-parse v1.0.0
[INFO] [stderr]   Downloaded clap v4.6.0
[INFO] [stderr]   Downloaded colored v2.2.0
[INFO] [stderr]   Downloaded anstyle v1.0.14
[INFO] [stderr]   Downloaded clap_builder v4.6.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 6515a2d7038100b38f1d71e55e5aaa1654494afd2bfdd776aa7f38c278cc696b
[INFO] running `Command { std: "docker" "start" "-a" "6515a2d7038100b38f1d71e55e5aaa1654494afd2bfdd776aa7f38c278cc696b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6515a2d7038100b38f1d71e55e5aaa1654494afd2bfdd776aa7f38c278cc696b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6515a2d7038100b38f1d71e55e5aaa1654494afd2bfdd776aa7f38c278cc696b", kill_on_drop: false }`
[INFO] [stdout] 6515a2d7038100b38f1d71e55e5aaa1654494afd2bfdd776aa7f38c278cc696b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 181ab8c85b074b43b4d6a4ef6b720eea0aa1e3e70d29ea69196e65dfb05978be
[INFO] running `Command { std: "docker" "start" "-a" "181ab8c85b074b43b4d6a4ef6b720eea0aa1e3e70d29ea69196e65dfb05978be", kill_on_drop: false }`
[INFO] [stderr]    Compiling colorchoice v1.0.5
[INFO] [stderr]    Compiling is_terminal_polyfill v1.70.2
[INFO] [stderr]    Compiling anstyle v1.0.14
[INFO] [stderr]    Compiling anstyle-query v1.1.5
[INFO] [stderr]    Compiling anstyle-parse v1.0.0
[INFO] [stderr]    Compiling clap_lex v1.1.0
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling colored v2.2.0
[INFO] [stderr]    Compiling glob v0.3.3
[INFO] [stderr]    Compiling anstream v1.0.0
[INFO] [stderr]    Compiling clap_builder v4.6.0
[INFO] [stderr]    Compiling clap_derive v4.6.0
[INFO] [stderr]    Compiling clap v4.6.0
[INFO] [stderr]    Compiling lingot v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variants `MapLit`, `Range`, and `Lambda` are never constructed
[INFO] [stdout]   --> src/parser/ast.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout]  2 | pub enum Expr {
[INFO] [stdout]    |          ---- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 31 |     MapLit(Vec<(Expr, Expr)>),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 32 |     Range {
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     Lambda {
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Expr` has derived impls for the traits `Clone` and `Debug`, but these are 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: field `type_annotation` is never read
[INFO] [stdout]   --> src/parser/ast.rs:75:9
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub struct Param {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 74 |     pub name: String,
[INFO] [stdout] 75 |     pub type_annotation: Option<String>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Param` 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 `type_annotation` is never read
[INFO] [stdout]   --> src/parser/ast.rs:84:9
[INFO] [stdout]    |
[INFO] [stdout] 80 |     Let {
[INFO] [stdout]    |     --- field in this variant
[INFO] [stdout] ...
[INFO] [stdout] 84 |         type_annotation: Option<String>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Stmt` 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 `items` and `path` are never read
[INFO] [stdout]    --> src/parser/ast.rs:125:9
[INFO] [stdout]     |
[INFO] [stdout] 124 |     Load {
[INFO] [stdout]     |     ---- fields in this variant
[INFO] [stdout] 125 |         items: Vec<String>, // ["*"] for wildcard
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 126 |         path: String,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Stmt` 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 `Map` is never constructed
[INFO] [stdout]   --> src/interpreter/value.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub enum LingotValue {
[INFO] [stdout]    |          ----------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 13 |     Map(HashMap<String, LingotValue>),
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LingotValue` 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 `is_pub` is never read
[INFO] [stdout]  --> src/interpreter/environment.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct Variable {
[INFO] [stdout]   |        -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 9 |     is_pub: bool,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Variable` 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: function `fs_copy` is never used
[INFO] [stdout]   --> src/interpreter/primitives.rs:91:8
[INFO] [stdout]    |
[INFO] [stdout] 91 | pub fn fs_copy(src: &str, dest: &str) -> Result<LingotValue, String> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `report_error` is never used
[INFO] [stdout]  --> src/error/report.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn report_error(filename: &str, line: usize, col: usize, message: &str) {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.95s
[INFO] running `Command { std: "docker" "inspect" "181ab8c85b074b43b4d6a4ef6b720eea0aa1e3e70d29ea69196e65dfb05978be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "181ab8c85b074b43b4d6a4ef6b720eea0aa1e3e70d29ea69196e65dfb05978be", kill_on_drop: false }`
[INFO] [stdout] 181ab8c85b074b43b4d6a4ef6b720eea0aa1e3e70d29ea69196e65dfb05978be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] b22b8db31899bf67f7ff752509a6ccbd940171d8fb4c3a30a42a6ba0ac4aefcb
[INFO] running `Command { std: "docker" "start" "-a" "b22b8db31899bf67f7ff752509a6ccbd940171d8fb4c3a30a42a6ba0ac4aefcb", kill_on_drop: false }`
[INFO] [stderr]    Compiling lingot v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variants `MapLit`, `Range`, and `Lambda` are never constructed
[INFO] [stdout]   --> src/parser/ast.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout]  2 | pub enum Expr {
[INFO] [stdout]    |          ---- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 31 |     MapLit(Vec<(Expr, Expr)>),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 32 |     Range {
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     Lambda {
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Expr` has derived impls for the traits `Clone` and `Debug`, but these are 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: field `type_annotation` is never read
[INFO] [stdout]   --> src/parser/ast.rs:75:9
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub struct Param {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 74 |     pub name: String,
[INFO] [stdout] 75 |     pub type_annotation: Option<String>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Param` 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 `type_annotation` is never read
[INFO] [stdout]   --> src/parser/ast.rs:84:9
[INFO] [stdout]    |
[INFO] [stdout] 80 |     Let {
[INFO] [stdout]    |     --- field in this variant
[INFO] [stdout] ...
[INFO] [stdout] 84 |         type_annotation: Option<String>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Stmt` 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 `items` and `path` are never read
[INFO] [stdout]    --> src/parser/ast.rs:125:9
[INFO] [stdout]     |
[INFO] [stdout] 124 |     Load {
[INFO] [stdout]     |     ---- fields in this variant
[INFO] [stdout] 125 |         items: Vec<String>, // ["*"] for wildcard
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 126 |         path: String,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Stmt` 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 `Map` is never constructed
[INFO] [stdout]   --> src/interpreter/value.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub enum LingotValue {
[INFO] [stdout]    |          ----------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 13 |     Map(HashMap<String, LingotValue>),
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LingotValue` 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 `is_pub` is never read
[INFO] [stdout]  --> src/interpreter/environment.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct Variable {
[INFO] [stdout]   |        -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 9 |     is_pub: bool,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Variable` 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: function `fs_copy` is never used
[INFO] [stdout]   --> src/interpreter/primitives.rs:91:8
[INFO] [stdout]    |
[INFO] [stdout] 91 | pub fn fs_copy(src: &str, dest: &str) -> Result<LingotValue, String> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `report_error` is never used
[INFO] [stdout]  --> src/error/report.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn report_error(filename: &str, line: usize, col: usize, message: &str) {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "b22b8db31899bf67f7ff752509a6ccbd940171d8fb4c3a30a42a6ba0ac4aefcb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b22b8db31899bf67f7ff752509a6ccbd940171d8fb4c3a30a42a6ba0ac4aefcb", kill_on_drop: false }`
[INFO] [stdout] b22b8db31899bf67f7ff752509a6ccbd940171d8fb4c3a30a42a6ba0ac4aefcb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] e389fbf16bec81d6ccf8a711b11c991e3118633fff2d5510e1c219f9c0d95209
[INFO] running `Command { std: "docker" "start" "-a" "e389fbf16bec81d6ccf8a711b11c991e3118633fff2d5510e1c219f9c0d95209", kill_on_drop: false }`
[INFO] [stderr] warning: variants `MapLit`, `Range`, and `Lambda` are never constructed
[INFO] [stderr]   --> src/parser/ast.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr]  2 | pub enum Expr {
[INFO] [stderr]    |          ---- variants in this enum
[INFO] [stderr] ...
[INFO] [stderr] 31 |     MapLit(Vec<(Expr, Expr)>),
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 32 |     Range {
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 37 |     Lambda {
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Expr` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `type_annotation` is never read
[INFO] [stderr]   --> src/parser/ast.rs:75:9
[INFO] [stderr]    |
[INFO] [stderr] 73 | pub struct Param {
[INFO] [stderr]    |            ----- field in this struct
[INFO] [stderr] 74 |     pub name: String,
[INFO] [stderr] 75 |     pub type_annotation: Option<String>,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Param` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `type_annotation` is never read
[INFO] [stderr]   --> src/parser/ast.rs:84:9
[INFO] [stderr]    |
[INFO] [stderr] 80 |     Let {
[INFO] [stderr]    |     --- field in this variant
[INFO] [stderr] ...
[INFO] [stderr] 84 |         type_annotation: Option<String>,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Stmt` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `items` and `path` are never read
[INFO] [stderr]    --> src/parser/ast.rs:125:9
[INFO] [stderr]     |
[INFO] [stderr] 124 |     Load {
[INFO] [stderr]     |     ---- fields in this variant
[INFO] [stderr] 125 |         items: Vec<String>, // ["*"] for wildcard
[INFO] [stderr]     |         ^^^^^
[INFO] [stderr] 126 |         path: String,
[INFO] [stderr]     |         ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Stmt` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Map` is never constructed
[INFO] [stderr]   --> src/interpreter/value.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr]  7 | pub enum LingotValue {
[INFO] [stderr]    |          ----------- variant in this enum
[INFO] [stderr] ...
[INFO] [stderr] 13 |     Map(HashMap<String, LingotValue>),
[INFO] [stderr]    |     ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `LingotValue` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `is_pub` is never read
[INFO] [stderr]  --> src/interpreter/environment.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | struct Variable {
[INFO] [stderr]   |        -------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 9 |     is_pub: bool,
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `Variable` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: function `fs_copy` is never used
[INFO] [stderr]   --> src/interpreter/primitives.rs:91:8
[INFO] [stderr]    |
[INFO] [stderr] 91 | pub fn fs_copy(src: &str, dest: &str) -> Result<LingotValue, String> {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `report_error` is never used
[INFO] [stderr]  --> src/error/report.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn report_error(filename: &str, line: usize, col: usize, message: &str) {
[INFO] [stderr]   |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `lingot` (bin "lingot" test) generated 8 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/lingot-957f51698a5062f9)
[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" "e389fbf16bec81d6ccf8a711b11c991e3118633fff2d5510e1c219f9c0d95209", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e389fbf16bec81d6ccf8a711b11c991e3118633fff2d5510e1c219f9c0d95209", kill_on_drop: false }`
[INFO] [stdout] e389fbf16bec81d6ccf8a711b11c991e3118633fff2d5510e1c219f9c0d95209
