[INFO] fetching crate STKLR 0.0.42...
[INFO] checking STKLR-0.0.42 against 1.95.0 for pr-155915
[INFO] extracting crate STKLR 0.0.42 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate STKLR 0.0.42
[INFO] finished tweaking crates.io crate STKLR 0.0.42
[INFO] tweaked toml for crates.io crate STKLR 0.0.42 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate STKLR 0.0.42 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate STKLR 0.0.42 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded os_str_bytes v6.3.0
[INFO] [stderr]   Downloaded bumpalo v3.11.0
[INFO] [stderr]   Downloaded proc-macro2 v1.0.46
[INFO] [stderr]   Downloaded clap_derive v4.0.13
[INFO] [stderr]   Downloaded iana-time-zone-haiku v0.1.0
[INFO] [stderr]   Downloaded cxxbridge-flags v1.0.78
[INFO] [stderr]   Downloaded iana-time-zone v0.1.51
[INFO] [stderr]   Downloaded anyhow v1.0.65
[INFO] [stderr]   Downloaded cxxbridge-macro v1.0.78
[INFO] [stderr]   Downloaded aho-corasick v0.7.19
[INFO] [stderr]   Downloaded cxx-build v1.0.78
[INFO] [stderr]   Downloaded clap v4.0.13
[INFO] [stderr]   Downloaded chrono v0.4.22
[INFO] [stderr]   Downloaded fern v0.6.1
[INFO] [stderr]   Downloaded cxx v1.0.78
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 887ad72611d1da19253cb8c189f009c6ea513e0e1e980804e2efea1cdddbf71f
[INFO] running `Command { std: "docker" "start" "-a" "887ad72611d1da19253cb8c189f009c6ea513e0e1e980804e2efea1cdddbf71f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "887ad72611d1da19253cb8c189f009c6ea513e0e1e980804e2efea1cdddbf71f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "887ad72611d1da19253cb8c189f009c6ea513e0e1e980804e2efea1cdddbf71f", kill_on_drop: false }`
[INFO] [stdout] 887ad72611d1da19253cb8c189f009c6ea513e0e1e980804e2efea1cdddbf71f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 146665661d62ff76e75990edaa1cfd2b24c46ff1aa797dec08b280e4508e36a2
[INFO] running `Command { std: "docker" "start" "-a" "146665661d62ff76e75990edaa1cfd2b24c46ff1aa797dec08b280e4508e36a2", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.46
[INFO] [stderr]    Compiling unicode-ident v1.0.5
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling libc v0.2.135
[INFO] [stderr]    Compiling syn v1.0.102
[INFO] [stderr]    Compiling anyhow v1.0.65
[INFO] [stderr]     Checking os_str_bytes v6.3.0
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]     Checking regex-syntax v0.6.27
[INFO] [stderr]     Checking iana-time-zone v0.1.51
[INFO] [stderr]     Checking once_cell v1.15.0
[INFO] [stderr]     Checking glob v0.3.0
[INFO] [stderr]     Checking aho-corasick v0.7.19
[INFO] [stderr]     Checking fern v0.6.1
[INFO] [stderr]     Checking clap_lex v0.3.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking chrono v0.4.22
[INFO] [stderr]     Checking regex v1.6.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling clap_derive v4.0.13
[INFO] [stderr]     Checking clap v4.0.13
[INFO] [stderr]     Checking STKLR v0.0.42 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]   --> src/cmd/jobs.rs:43:32
[INFO] [stdout]    |
[INFO] [stdout] 43 |         if let Commands::Fix { path } = &cli.command {
[INFO] [stdout]    |                                ^^^^ help: try ignoring the field: `path: _`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Complete`, `Loaded`, `Partial`, and `Irrelevant` are never constructed
[INFO] [stdout]   --> src/search/utils.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub enum Linked {
[INFO] [stdout]    |          ------ variants in this enum
[INFO] [stdout] 18 |     Complete,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 19 |     Loaded,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 20 |     Partial,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 21 |     Irrelevant,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Linked` 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: associated function `write_changes` is never used
[INFO] [stdout]    --> src/search/utils.rs:131:12
[INFO] [stdout]     |
[INFO] [stdout]  76 | impl SourceTree {
[INFO] [stdout]     | --------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 131 |     pub fn write_changes(file: PathBuf, changes: &mut [AdjustedLine], write_flag: bool) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `ident_locs` and `doc_locs` are never read
[INFO] [stdout]    --> src/search/utils.rs:152:9
[INFO] [stdout]     |
[INFO] [stdout] 149 | pub struct RawSourceCode {
[INFO] [stdout]     |            ------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 152 |     pub ident_locs: Vec<usize>,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 153 |     pub doc_locs: Vec<usize>,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `RawSourceCode` 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 `named_idents` and `num_macros` are never read
[INFO] [stdout]    --> src/search/utils.rs:217:9
[INFO] [stdout]     |
[INFO] [stdout] 215 | pub struct ReportCard {
[INFO] [stdout]     |            ---------- fields in this struct
[INFO] [stdout] 216 |     pub source_files: Vec<RawSourceCode>,
[INFO] [stdout] 217 |     pub named_idents: Vec<String>,
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 233 |     pub num_macros: usize,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ReportCard` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `STKLR` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = help: convert the identifier to snake case: `stklr`
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `collect` that must be used
[INFO] [stdout]    --> src/search/utils.rs:239:9
[INFO] [stdout]     |
[INFO] [stdout] 239 | /         st.source_files
[INFO] [stdout] 240 | |             .iter()
[INFO] [stdout] 241 | |             .map(|rsc| rc.process(rsc))
[INFO] [stdout] 242 | |             .collect::<()>();
[INFO] [stdout]     | |____________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 239 |         let _ = st.source_files
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `collect` that must be used
[INFO] [stdout]    --> src/search/utils.rs:249:9
[INFO] [stdout]     |
[INFO] [stdout] 249 | /         rsc.iter()
[INFO] [stdout] 250 | |             .flat_map(|(_k, v)| v.report(self))
[INFO] [stdout] 251 | |             .collect::<()>();
[INFO] [stdout]     | |____________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 249 |         let _ = rsc.iter()
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]   --> src/cmd/jobs.rs:43:32
[INFO] [stdout]    |
[INFO] [stdout] 43 |         if let Commands::Fix { path } = &cli.command {
[INFO] [stdout]    |                                ^^^^ help: try ignoring the field: `path: _`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Complete`, `Loaded`, `Partial`, and `Irrelevant` are never constructed
[INFO] [stdout]   --> src/search/utils.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub enum Linked {
[INFO] [stdout]    |          ------ variants in this enum
[INFO] [stdout] 18 |     Complete,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 19 |     Loaded,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 20 |     Partial,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 21 |     Irrelevant,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Linked` 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: associated function `write_changes` is never used
[INFO] [stdout]    --> src/search/utils.rs:131:12
[INFO] [stdout]     |
[INFO] [stdout]  76 | impl SourceTree {
[INFO] [stdout]     | --------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 131 |     pub fn write_changes(file: PathBuf, changes: &mut [AdjustedLine], write_flag: bool) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `ident_locs` and `doc_locs` are never read
[INFO] [stdout]    --> src/search/utils.rs:152:9
[INFO] [stdout]     |
[INFO] [stdout] 149 | pub struct RawSourceCode {
[INFO] [stdout]     |            ------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 152 |     pub ident_locs: Vec<usize>,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 153 |     pub doc_locs: Vec<usize>,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `RawSourceCode` 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 `named_idents` and `num_macros` are never read
[INFO] [stdout]    --> src/search/utils.rs:217:9
[INFO] [stdout]     |
[INFO] [stdout] 215 | pub struct ReportCard {
[INFO] [stdout]     |            ---------- fields in this struct
[INFO] [stdout] 216 |     pub source_files: Vec<RawSourceCode>,
[INFO] [stdout] 217 |     pub named_idents: Vec<String>,
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 233 |     pub num_macros: usize,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ReportCard` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `collect` that must be used
[INFO] [stdout]    --> src/search/utils.rs:239:9
[INFO] [stdout]     |
[INFO] [stdout] 239 | /         st.source_files
[INFO] [stdout] 240 | |             .iter()
[INFO] [stdout] 241 | |             .map(|rsc| rc.process(rsc))
[INFO] [stdout] 242 | |             .collect::<()>();
[INFO] [stdout]     | |____________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 239 |         let _ = st.source_files
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `collect` that must be used
[INFO] [stdout]    --> src/search/utils.rs:249:9
[INFO] [stdout]     |
[INFO] [stdout] 249 | /         rsc.iter()
[INFO] [stdout] 250 | |             .flat_map(|(_k, v)| v.report(self))
[INFO] [stdout] 251 | |             .collect::<()>();
[INFO] [stdout]     | |____________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 249 |         let _ = rsc.iter()
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.56s
[INFO] running `Command { std: "docker" "inspect" "146665661d62ff76e75990edaa1cfd2b24c46ff1aa797dec08b280e4508e36a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "146665661d62ff76e75990edaa1cfd2b24c46ff1aa797dec08b280e4508e36a2", kill_on_drop: false }`
[INFO] [stdout] 146665661d62ff76e75990edaa1cfd2b24c46ff1aa797dec08b280e4508e36a2
