[INFO] updating cached repository https://github.com/InnPatron/plank
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 04572c50b1028d080c46b327a6a1af81951b794e
[INFO] checking InnPatron/plank against master#bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc for pr-70917
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FInnPatron%2Fplank" "/workspace/builds/worker-11/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/InnPatron/plank on toolchain bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/InnPatron/plank
[INFO] finished tweaking git repo https://github.com/InnPatron/plank
[INFO] tweaked toml for git repo https://github.com/InnPatron/plank written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/InnPatron/plank already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ef039e77cf973ae2ab7acee74867974bb270843972d2b1c3983836935e2da79e
[INFO] running `"docker" "start" "-a" "ef039e77cf973ae2ab7acee74867974bb270843972d2b1c3983836935e2da79e"`
[INFO] [stderr]    Compiling proc-macro2 v1.0.7
[INFO] [stderr]    Compiling syn v1.0.12
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling strsim v0.9.3
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]     Checking scoped-tls v1.0.0
[INFO] [stderr]     Checking unicode-xid v0.2.0
[INFO] [stderr]    Compiling num-traits v0.2.10
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling num-bigint v0.2.4
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]    Compiling getrandom v0.1.13
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking parking_lot_core v0.4.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]     Checking parking_lot v0.7.1
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling rand v0.7.2
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]     Checking parking_lot_core v0.2.14
[INFO] [stderr]     Checking parking_lot v0.4.8
[INFO] [stderr]     Checking chashmap v2.2.2
[INFO] [stderr]    Compiling phf_generator v0.8.0
[INFO] [stderr]    Compiling string_cache_codegen v0.5.1
[INFO] [stderr]    Compiling swc_atoms v0.2.2
[INFO] [stderr]    Compiling pmutil v0.5.2
[INFO] [stderr]    Compiling darling_core v0.10.2
[INFO] [stderr]    Compiling swc_macros_common v0.3.0
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]    Compiling proc-macro-hack v0.5.11
[INFO] [stderr]    Compiling string_enum v0.3.0
[INFO] [stderr]    Compiling enum_kind v0.2.0
[INFO] [stderr]    Compiling swc_ecma_parser_macros v0.4.0
[INFO] [stderr]    Compiling darling_macro v0.10.2
[INFO] [stderr]    Compiling const-random-macro v0.1.6
[INFO] [stderr]     Checking const-random v0.1.6
[INFO] [stderr]     Checking ahash v0.2.18
[INFO] [stderr]     Checking hashbrown v0.6.3
[INFO] [stderr]    Compiling darling v0.10.2
[INFO] [stderr]    Compiling ast_node v0.5.0
[INFO] [stderr]     Checking serde v1.0.104
[INFO] [stderr]     Checking string_cache v0.8.0
[INFO] [stderr]     Checking serde_json v1.0.44
[INFO] [stderr]     Checking swc_common v0.4.4
[INFO] [stderr]     Checking swc_ecma_ast v0.13.0
[INFO] [stderr]     Checking swc_ecma_parser v0.15.1
[INFO] [stderr]     Checking jetsam v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0424]: expected function, found module `self`
[INFO] [stderr]   --> src/generate/structures.rs:61:9
[INFO] [stderr]    |
[INFO] [stderr] 60 | /     pub fn mock(b: PathBuf) -> Self {
[INFO] [stderr] 61 | |         self(b)
[INFO] [stderr]    | |         ^^^^ `self` value is a keyword only available in methods with a `self` parameter
[INFO] [stderr] 62 | |     }
[INFO] [stderr]    | |_____- this function doesn't have a `self` parameter
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ann_span`
[INFO] [stderr]    --> src/generate/type_construction.rs:341:13
[INFO] [stderr]     |
[INFO] [stderr] 341 |         let ann_span = ann.span;
[INFO] [stderr]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ann_span`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `span`
[INFO] [stderr]    --> src/generate/type_construction.rs:353:21
[INFO] [stderr]     |
[INFO] [stderr] 353 |                 ref span,
[INFO] [stderr]     |                 ----^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: try ignoring the field: `span: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `span`
[INFO] [stderr]    --> src/generate/type_construction.rs:376:21
[INFO] [stderr]     |
[INFO] [stderr] 376 |                 ref span,
[INFO] [stderr]     |                 ----^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: try ignoring the field: `span: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `span`
[INFO] [stderr]    --> src/generate/type_construction.rs:385:21
[INFO] [stderr]     |
[INFO] [stderr] 385 |                 ref span,
[INFO] [stderr]     |                 ----^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: try ignoring the field: `span: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `type_params`
[INFO] [stderr]    --> src/generate/type_construction.rs:387:21
[INFO] [stderr]     |
[INFO] [stderr] 387 |                 ref type_params,
[INFO] [stderr]     |                 ----^^^^^^^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: try ignoring the field: `type_params: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `type_ann`
[INFO] [stderr]    --> src/generate/type_construction.rs:388:21
[INFO] [stderr]     |
[INFO] [stderr] 388 |                 ref type_ann,
[INFO] [stderr]     |                 ----^^^^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: try ignoring the field: `type_ann: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `span`
[INFO] [stderr]    --> src/generate/type_construction.rs:411:21
[INFO] [stderr]     |
[INFO] [stderr] 411 |                 ref span,
[INFO] [stderr]     |                 ----^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: try ignoring the field: `span: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `params`
[INFO] [stderr]    --> src/generate/type_construction.rs:412:21
[INFO] [stderr]     |
[INFO] [stderr] 412 |                 ref params,
[INFO] [stderr]     |                 ----^^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: try ignoring the field: `params: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `type_params`
[INFO] [stderr]    --> src/generate/type_construction.rs:413:21
[INFO] [stderr]     |
[INFO] [stderr] 413 |                 ref type_params,
[INFO] [stderr]     |                 ----^^^^^^^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: try ignoring the field: `type_params: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `type_ann`
[INFO] [stderr]    --> src/generate/type_construction.rs:414:21
[INFO] [stderr]     |
[INFO] [stderr] 414 |                 ref type_ann,
[INFO] [stderr]     |                 ----^^^^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: try ignoring the field: `type_ann: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `span`
[INFO] [stderr]    --> src/generate/type_construction.rs:422:21
[INFO] [stderr]     |
[INFO] [stderr] 422 |                 ref span,
[INFO] [stderr]     |                 ----^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: try ignoring the field: `span: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `type_params`
[INFO] [stderr]    --> src/generate/type_construction.rs:424:21
[INFO] [stderr]     |
[INFO] [stderr] 424 |                 ref type_params,
[INFO] [stderr]     |                 ----^^^^^^^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: try ignoring the field: `type_params: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `span`
[INFO] [stderr]    --> src/generate/type_construction.rs:475:21
[INFO] [stderr]     |
[INFO] [stderr] 475 |                 ref span,
[INFO] [stderr]     |                 ----^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: try ignoring the field: `span: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `span`
[INFO] [stderr]    --> src/generate/type_construction.rs:483:21
[INFO] [stderr]     |
[INFO] [stderr] 483 |                 ref span,
[INFO] [stderr]     |                 ----^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: try ignoring the field: `span: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `elem_types`
[INFO] [stderr]    --> src/generate/type_construction.rs:484:21
[INFO] [stderr]     |
[INFO] [stderr] 484 |                 ref elem_types,
[INFO] [stderr]     |                 ----^^^^^^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: try ignoring the field: `elem_types: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `span`
[INFO] [stderr]    --> src/generate/type_construction.rs:499:21
[INFO] [stderr]     |
[INFO] [stderr] 499 |                 ref span,
[INFO] [stderr]     |                 ----^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: try ignoring the field: `span: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `types`
[INFO] [stderr]    --> src/generate/type_construction.rs:500:21
[INFO] [stderr]     |
[INFO] [stderr] 500 |                 ref types,
[INFO] [stderr]     |                 ----^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: try ignoring the field: `types: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `span`
[INFO] [stderr]    --> src/generate/type_construction.rs:520:21
[INFO] [stderr]     |
[INFO] [stderr] 520 |                 ref span,
[INFO] [stderr]     |                 ----^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: try ignoring the field: `span: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `type_ann`
[INFO] [stderr]    --> src/generate/type_construction.rs:521:21
[INFO] [stderr]     |
[INFO] [stderr] 521 |                 ref type_ann,
[INFO] [stderr]     |                 ----^^^^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: try ignoring the field: `type_ann: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `span`
[INFO] [stderr]    --> src/generate/type_construction.rs:539:21
[INFO] [stderr]     |
[INFO] [stderr] 539 |                 ref span,
[INFO] [stderr]     |                 ----^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: try ignoring the field: `span: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `lit`
[INFO] [stderr]    --> src/generate/type_construction.rs:540:21
[INFO] [stderr]     |
[INFO] [stderr] 540 |                 ref lit,
[INFO] [stderr]     |                 ----^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: try ignoring the field: `lit: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cache`
[INFO] [stderr]    --> src/generate/bind_graph_init.rs:128:9
[INFO] [stderr]     |
[INFO] [stderr] 128 |         cache: &ModuleCache,
[INFO] [stderr]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_cache`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `occupied`
[INFO] [stderr]    --> src/generate/bind_graph_init.rs:173:45
[INFO] [stderr]     |
[INFO] [stderr] 173 |                     Entry::Occupied(ref mut occupied) => (),
[INFO] [stderr]     |                                             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_occupied`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `occupied`
[INFO] [stderr]    --> src/generate/bind_graph_init.rs:180:45
[INFO] [stderr]     |
[INFO] [stderr] 180 |                     Entry::Occupied(ref mut occupied) => (),
[INFO] [stderr]     |                                             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_occupied`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `occupied`
[INFO] [stderr]    --> src/generate/bind_graph_init.rs:187:45
[INFO] [stderr]     |
[INFO] [stderr] 187 |                     Entry::Occupied(ref mut occupied) => (),
[INFO] [stderr]     |                                             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_occupied`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `occupied`
[INFO] [stderr]    --> src/generate/bind_graph_init.rs:192:45
[INFO] [stderr]     |
[INFO] [stderr] 192 |                     Entry::Occupied(ref mut occupied) => (),
[INFO] [stderr]     |                                             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_occupied`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `src`
[INFO] [stderr]    --> src/generate/typify_graph.rs:161:21
[INFO] [stderr]     |
[INFO] [stderr] 161 |                 ref src,
[INFO] [stderr]     |                 ----^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: try ignoring the field: `src: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `src`
[INFO] [stderr]    --> src/generate/typify_graph.rs:225:22
[INFO] [stderr]     |
[INFO] [stderr] 225 |             Some(ref src) => Ok(()),
[INFO] [stderr]     |                      ^^^ help: if this is intentional, prefix it with an underscore: `_src`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `aliasing_type`
[INFO] [stderr]   --> src/generate/json_emit.rs:85:21
[INFO] [stderr]    |
[INFO] [stderr] 85 |                 ref aliasing_type,
[INFO] [stderr]    |                 ----^^^^^^^^^^^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: try ignoring the field: `aliasing_type: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `name`
[INFO] [stderr]   --> src/generate/js_emit.rs:20:36
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn handle_value(&mut self, name: &str, value_type: &Type) {
[INFO] [stderr]    |                                    ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `value_type`
[INFO] [stderr]   --> src/generate/js_emit.rs:20:48
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn handle_value(&mut self, name: &str, value_type: &Type) {
[INFO] [stderr]    |                                                ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_value_type`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `name`
[INFO] [stderr]   --> src/generate/js_emit.rs:24:35
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub fn handle_type(&mut self, name: &str, typ: &Type) {
[INFO] [stderr]    |                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0424`.
[INFO] [stderr] error: could not compile `jetsam`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/generate/graph_reduce.rs:554:23
[INFO] [stderr]     |
[INFO] [stderr] 554 |     fn expand_exports(mut self) -> HashMap<CanonPath, Vec<Export>> {
[INFO] [stderr]     |                       ----^^^^
[INFO] [stderr]     |                       |
[INFO] [stderr]     |                       help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `NamespaceImport`
[INFO] [stderr]   --> src/generate/error.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     NamespaceImport,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Alias`
[INFO] [stderr]   --> src/generate/type_structs.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | /     Alias {
[INFO] [stderr] 24 | |         name: JsWord,
[INFO] [stderr] 25 | |         aliasing_type: Box<Type>,
[INFO] [stderr] 26 | |     },
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Array`
[INFO] [stderr]   --> src/generate/type_structs.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     Array(Box<Type>, usize),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get`
[INFO] [stderr]   --> src/generate/bind_init.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn get(&self, path: &CanonPath) -> &ModuleData {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `module_instantiated`
[INFO] [stderr]    --> src/generate/bind_graph_init.rs:100:5
[INFO] [stderr]     |
[INFO] [stderr] 100 |     fn module_instantiated(&self, p: &CanonPath) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_sink`
[INFO] [stderr]    --> src/generate/graph_reduce.rs:618:5
[INFO] [stderr]     |
[INFO] [stderr] 618 |     fn is_sink(&self) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `module_instantiated`
[INFO] [stderr]   --> src/generate/typify_graph.rs:56:5
[INFO] [stderr]    |
[INFO] [stderr] 56 |     fn module_instantiated(&self, p: &CanonPath) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "ef039e77cf973ae2ab7acee74867974bb270843972d2b1c3983836935e2da79e"`
[INFO] running `"docker" "rm" "-f" "ef039e77cf973ae2ab7acee74867974bb270843972d2b1c3983836935e2da79e"`
[INFO] [stdout] ef039e77cf973ae2ab7acee74867974bb270843972d2b1c3983836935e2da79e
