[INFO] fetching crate zano 0.1.3...
[INFO] checking zano-0.1.3 against master#779e19d8baa3e3625bd4fc5c85cbb2ad47b43155 for pr-147589-1
[INFO] extracting crate zano 0.1.3 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate zano 0.1.3
[INFO] finished tweaking crates.io crate zano 0.1.3
[INFO] tweaked toml for crates.io crate zano 0.1.3 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate zano 0.1.3 on toolchain 779e19d8baa3e3625bd4fc5c85cbb2ad47b43155
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate zano 0.1.3 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" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded swc_ecma_ast v0.109.2
[INFO] [stderr]   Downloaded string_enum v0.4.4
[INFO] [stderr]   Downloaded swc_atoms v0.6.7
[INFO] [stderr]   Downloaded swc_ecma_ast v0.110.17
[INFO] [stderr]   Downloaded swc_ecma_parser v0.140.1
[INFO] [stderr]   Downloaded swc_common v0.33.26
[INFO] [stderr]   Downloaded swc_common v0.32.2
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[INFO] [stdout] c390caed7e876df16fabb0012398b140a099041f62cf2ed5af229098f64a7c59
[INFO] running `Command { std: "docker" "start" "-a" "c390caed7e876df16fabb0012398b140a099041f62cf2ed5af229098f64a7c59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c390caed7e876df16fabb0012398b140a099041f62cf2ed5af229098f64a7c59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c390caed7e876df16fabb0012398b140a099041f62cf2ed5af229098f64a7c59", kill_on_drop: false }`
[INFO] [stdout] c390caed7e876df16fabb0012398b140a099041f62cf2ed5af229098f64a7c59
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8b53838bacdcfc24c3e30f6d3f43291c31ab236f74cc5f2f178b1d8c9086179a
[INFO] running `Command { std: "docker" "start" "-a" "8b53838bacdcfc24c3e30f6d3f43291c31ab236f74cc5f2f178b1d8c9086179a", kill_on_drop: false }`
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[INFO] [stderr]    Compiling serde_derive v1.0.219
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[INFO] [stdout] warning: field `is_const` is never read
[INFO] [stdout]   --> src/parser/mod.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |     VarDeclaration {
[INFO] [stdout]    |     -------------- field in this variant
[INFO] [stdout] ...
[INFO] [stdout] 24 |         is_const: bool,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Statement` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `is_const` is never read
[INFO] [stdout]   --> src/parser/mod.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |     VarDeclaration {
[INFO] [stdout]    |     -------------- field in this variant
[INFO] [stdout] ...
[INFO] [stdout] 24 |         is_const: bool,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Statement` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `is_async` is never read
[INFO] [stdout]   --> src/parser/mod.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |     FunctionDeclaration {
[INFO] [stdout]    |     ------------------- field in this variant
[INFO] [stdout] ...
[INFO] [stdout] 30 |         is_async: bool,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Statement` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `line` is never read
[INFO] [stdout]   --> src/parser/mod.rs:97:9
[INFO] [stdout]    |
[INFO] [stdout] 94 | pub struct Token {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 97 |     pub line: usize,
[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: struct `BuiltinFunction` is never constructed
[INFO] [stdout]    --> src/runtime/mod.rs:371:8
[INFO] [stdout]     |
[INFO] [stdout] 371 | struct BuiltinFunction<F> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/runtime/mod.rs:379:8
[INFO] [stdout]     |
[INFO] [stdout] 375 | / impl<F> BuiltinFunction<F>
[INFO] [stdout] 376 | | where
[INFO] [stdout] 377 | |     F: Fn(Vec<ZanoValue>) -> Result<ZanoValue> + Send + Sync,
[INFO] [stdout]     | |_____________________________________________________________- associated function in this implementation
[INFO] [stdout] 378 |   {
[INFO] [stdout] 379 |       fn new(func: F) -> Self {
[INFO] [stdout]     |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `load_package` and `resolve_module` are never used
[INFO] [stdout]    --> src/package.rs:145:18
[INFO] [stdout]     |
[INFO] [stdout]  43 | impl PackageManager {
[INFO] [stdout]     | ------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 145 |     pub async fn load_package(&self) -> Result<PackageJson> {
[INFO] [stdout]     |                  ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 156 |     pub fn resolve_module(&self, module_name: &str) -> Option<PathBuf> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `is_async` is never read
[INFO] [stdout]   --> src/parser/mod.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |     FunctionDeclaration {
[INFO] [stdout]    |     ------------------- field in this variant
[INFO] [stdout] ...
[INFO] [stdout] 30 |         is_async: bool,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Statement` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `line` is never read
[INFO] [stdout]   --> src/parser/mod.rs:97:9
[INFO] [stdout]    |
[INFO] [stdout] 94 | pub struct Token {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 97 |     pub line: usize,
[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: struct `BuiltinFunction` is never constructed
[INFO] [stdout]    --> src/runtime/mod.rs:371:8
[INFO] [stdout]     |
[INFO] [stdout] 371 | struct BuiltinFunction<F> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/runtime/mod.rs:379:8
[INFO] [stdout]     |
[INFO] [stdout] 375 | / impl<F> BuiltinFunction<F>
[INFO] [stdout] 376 | | where
[INFO] [stdout] 377 | |     F: Fn(Vec<ZanoValue>) -> Result<ZanoValue> + Send + Sync,
[INFO] [stdout]     | |_____________________________________________________________- associated function in this implementation
[INFO] [stdout] 378 |   {
[INFO] [stdout] 379 |       fn new(func: F) -> Self {
[INFO] [stdout]     |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `load_package` and `resolve_module` are never used
[INFO] [stdout]    --> src/package.rs:145:18
[INFO] [stdout]     |
[INFO] [stdout]  43 | impl PackageManager {
[INFO] [stdout]     | ------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 145 |     pub async fn load_package(&self) -> Result<PackageJson> {
[INFO] [stdout]     |                  ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 156 |     pub fn resolve_module(&self, module_name: &str) -> Option<PathBuf> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 12s
[INFO] running `Command { std: "docker" "inspect" "8b53838bacdcfc24c3e30f6d3f43291c31ab236f74cc5f2f178b1d8c9086179a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b53838bacdcfc24c3e30f6d3f43291c31ab236f74cc5f2f178b1d8c9086179a", kill_on_drop: false }`
[INFO] [stdout] 8b53838bacdcfc24c3e30f6d3f43291c31ab236f74cc5f2f178b1d8c9086179a
