[INFO] fetching crate ctchi_codegen 0.2.0...
[INFO] checking ctchi_codegen-0.2.0 against master#4fb54ed484e2239a3e9eff3be17df00d2a162be3 for pr-73345
[INFO] extracting crate ctchi_codegen 0.2.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate ctchi_codegen 0.2.0 on toolchain 4fb54ed484e2239a3e9eff3be17df00d2a162be3
[INFO] running `"/workspace/cargo-home/bin/cargo" "+4fb54ed484e2239a3e9eff3be17df00d2a162be3" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate ctchi_codegen 0.2.0
[INFO] finished tweaking crates.io crate ctchi_codegen 0.2.0
[INFO] tweaked toml for crates.io crate ctchi_codegen 0.2.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+4fb54ed484e2239a3e9eff3be17df00d2a162be3" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+4fb54ed484e2239a3e9eff3be17df00d2a162be3" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+4fb54ed484e2239a3e9eff3be17df00d2a162be3" "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] a7c9d16e4640ddfef3d8b9a7a5e24c85e24c9c8044cf9f407af9a47c85264073
[INFO] running `"docker" "start" "-a" "a7c9d16e4640ddfef3d8b9a7a5e24c85e24c9c8044cf9f407af9a47c85264073"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Checking unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.31
[INFO] [stderr]     Checking regex-syntax v0.6.18
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]     Checking memchr v2.3.3
[INFO] [stderr]     Checking proc-macro2 v1.0.18
[INFO] [stderr]     Checking aho-corasick v0.7.10
[INFO] [stderr]     Checking quote v1.0.7
[INFO] [stderr]     Checking regex v1.3.9
[INFO] [stderr]     Checking ctchi_codegen v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused imports: `ParseStream`, `Parse`
[INFO] [stderr]  --> src/lib.rs:6:18
[INFO] [stderr]   |
[INFO] [stderr] 6 | use syn::parse::{ParseStream, Parse};
[INFO] [stderr]   |                  ^^^^^^^^^^^  ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `syn::token::Token`
[INFO] [stderr]  --> src/lib.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use syn::token::Token;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `ParseStream`, `Parse`
[INFO] [stderr]  --> src/lib.rs:6:18
[INFO] [stderr]   |
[INFO] [stderr] 6 | use syn::parse::{ParseStream, Parse};
[INFO] [stderr]   |                  ^^^^^^^^^^^  ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `syn::token::Token`
[INFO] [stderr]  --> src/lib.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use syn::token::Token;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `attrs`
[INFO] [stderr]   --> src/lib.rs:29:34
[INFO] [stderr]    |
[INFO] [stderr] 29 |             FnArg::Typed(PatType{attrs, pat, colon_token, ty}) => pat,
[INFO] [stderr]    |                                  ^^^^^ help: try ignoring the field: `attrs: _`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `colon_token`
[INFO] [stderr]   --> src/lib.rs:29:46
[INFO] [stderr]    |
[INFO] [stderr] 29 |             FnArg::Typed(PatType{attrs, pat, colon_token, ty}) => pat,
[INFO] [stderr]    |                                              ^^^^^^^^^^^ help: try ignoring the field: `colon_token: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ty`
[INFO] [stderr]   --> src/lib.rs:29:59
[INFO] [stderr]    |
[INFO] [stderr] 29 |             FnArg::Typed(PatType{attrs, pat, colon_token, ty}) => pat,
[INFO] [stderr]    |                                                           ^^ help: try ignoring the field: `ty: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `attrs`
[INFO] [stderr]   --> src/lib.rs:33:43
[INFO] [stderr]    |
[INFO] [stderr] 33 |         if let syn::Pat::Ident(PatIdent { attrs, by_ref, mutability, ident, subpat }) = input_pat.as_ref() {
[INFO] [stderr]    |                                           ^^^^^ help: try ignoring the field: `attrs: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `by_ref`
[INFO] [stderr]   --> src/lib.rs:33:50
[INFO] [stderr]    |
[INFO] [stderr] 33 |         if let syn::Pat::Ident(PatIdent { attrs, by_ref, mutability, ident, subpat }) = input_pat.as_ref() {
[INFO] [stderr]    |                                                  ^^^^^^ help: try ignoring the field: `by_ref: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `mutability`
[INFO] [stderr]   --> src/lib.rs:33:58
[INFO] [stderr]    |
[INFO] [stderr] 33 |         if let syn::Pat::Ident(PatIdent { attrs, by_ref, mutability, ident, subpat }) = input_pat.as_ref() {
[INFO] [stderr]    |                                                          ^^^^^^^^^^ help: try ignoring the field: `mutability: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `subpat`
[INFO] [stderr]   --> src/lib.rs:33:77
[INFO] [stderr]    |
[INFO] [stderr] 33 |         if let syn::Pat::Ident(PatIdent { attrs, by_ref, mutability, ident, subpat }) = input_pat.as_ref() {
[INFO] [stderr]    |                                                                             ^^^^^^ help: try ignoring the field: `subpat: _`
[INFO] [stderr] 
[INFO] [stderr] warning: 9 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `attrs`
[INFO] [stderr]   --> src/lib.rs:29:34
[INFO] [stderr]    |
[INFO] [stderr] 29 |             FnArg::Typed(PatType{attrs, pat, colon_token, ty}) => pat,
[INFO] [stderr]    |                                  ^^^^^ help: try ignoring the field: `attrs: _`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `colon_token`
[INFO] [stderr]   --> src/lib.rs:29:46
[INFO] [stderr]    |
[INFO] [stderr] 29 |             FnArg::Typed(PatType{attrs, pat, colon_token, ty}) => pat,
[INFO] [stderr]    |                                              ^^^^^^^^^^^ help: try ignoring the field: `colon_token: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ty`
[INFO] [stderr]   --> src/lib.rs:29:59
[INFO] [stderr]    |
[INFO] [stderr] 29 |             FnArg::Typed(PatType{attrs, pat, colon_token, ty}) => pat,
[INFO] [stderr]    |                                                           ^^ help: try ignoring the field: `ty: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `attrs`
[INFO] [stderr]   --> src/lib.rs:33:43
[INFO] [stderr]    |
[INFO] [stderr] 33 |         if let syn::Pat::Ident(PatIdent { attrs, by_ref, mutability, ident, subpat }) = input_pat.as_ref() {
[INFO] [stderr]    |                                           ^^^^^ help: try ignoring the field: `attrs: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `by_ref`
[INFO] [stderr]   --> src/lib.rs:33:50
[INFO] [stderr]    |
[INFO] [stderr] 33 |         if let syn::Pat::Ident(PatIdent { attrs, by_ref, mutability, ident, subpat }) = input_pat.as_ref() {
[INFO] [stderr]    |                                                  ^^^^^^ help: try ignoring the field: `by_ref: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `mutability`
[INFO] [stderr]   --> src/lib.rs:33:58
[INFO] [stderr]    |
[INFO] [stderr] 33 |         if let syn::Pat::Ident(PatIdent { attrs, by_ref, mutability, ident, subpat }) = input_pat.as_ref() {
[INFO] [stderr]    |                                                          ^^^^^^^^^^ help: try ignoring the field: `mutability: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `subpat`
[INFO] [stderr]   --> src/lib.rs:33:77
[INFO] [stderr]    |
[INFO] [stderr] 33 |         if let syn::Pat::Ident(PatIdent { attrs, by_ref, mutability, ident, subpat }) = input_pat.as_ref() {
[INFO] [stderr]    |                                                                             ^^^^^^ help: try ignoring the field: `subpat: _`
[INFO] [stderr] 
[INFO] [stderr] warning: 9 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.90s
[INFO] running `"docker" "inspect" "a7c9d16e4640ddfef3d8b9a7a5e24c85e24c9c8044cf9f407af9a47c85264073"`
[INFO] running `"docker" "rm" "-f" "a7c9d16e4640ddfef3d8b9a7a5e24c85e24c9c8044cf9f407af9a47c85264073"`
[INFO] [stdout] a7c9d16e4640ddfef3d8b9a7a5e24c85e24c9c8044cf9f407af9a47c85264073