[INFO] fetching crate hex_literals 0.1.6... [INFO] checking hex_literals-0.1.6 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1 [INFO] extracting crate hex_literals 0.1.6 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate hex_literals 0.1.6 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate hex_literals 0.1.6 [INFO] finished tweaking crates.io crate hex_literals 0.1.6 [INFO] tweaked toml for crates.io crate hex_literals 0.1.6 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "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" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "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] 1a879712f530da5d989910ffa6c6041da381424bec80131bade86f5247a99036 [INFO] running `"docker" "start" "-a" "1a879712f530da5d989910ffa6c6041da381424bec80131bade86f5247a99036"` [INFO] [stderr] Checking hex_literals v0.1.6 (/opt/rustwide/workdir) [INFO] [stderr] error[E0432]: unresolved import `syntax::codemap` [INFO] [stderr] --> src/lib.rs:10:13 [INFO] [stderr] | [INFO] [stderr] 10 | use syntax::codemap::Span; [INFO] [stderr] | ^^^^^^^ could not find `codemap` in `syntax` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `syntax::ext::build::AstBuilder` [INFO] [stderr] --> src/lib.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use syntax::ext::build::AstBuilder; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no `AstBuilder` in `ext::build` [INFO] [stderr] [INFO] [stderr] error[E0531]: cannot find tuple struct/variant `Str_` in module `token` [INFO] [stderr] --> src/lib.rs:43:59 [INFO] [stderr] | [INFO] [stderr] 43 | [TokenTree::Token(tok_span, token::Literal(token::Str_(name), _))] => { [INFO] [stderr] | ^^^^ not found in `token` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:21:18 [INFO] [stderr] | [INFO] [stderr] 21 | let hi = try!(decode_hex_char(first)); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:23:22 [INFO] [stderr] | [INFO] [stderr] 23 | let lo = try!(decode_hex_char(second)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:41:70 [INFO] [stderr] | [INFO] [stderr] 41 | fn expand_hex(cx: &mut ExtCtxt, sp: Span, args: &[TokenTree]) -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn MacResult + 'static` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated attribute `plugin_registrar`: compiler plugins are deprecated. See https://github.com/rust-lang/rust/issues/29597 [INFO] [stderr] --> src/lib.rs:61:1 [INFO] [stderr] | [INFO] [stderr] 61 | #[plugin_registrar] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: remove this attribute [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'rustc_plugin': import this through `rustc_driver::plugin` instead to make TLS work correctly. See https://github.com/rust-lang/rust/issues/62717 [INFO] [stderr] --> src/lib.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | extern crate rustc_plugin; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `syntax::codemap` [INFO] [stderr] --> src/lib.rs:10:13 [INFO] [stderr] | [INFO] [stderr] 10 | use syntax::codemap::Span; [INFO] [stderr] | ^^^^^^^ could not find `codemap` in `syntax` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `syntax::ext::build::AstBuilder` [INFO] [stderr] --> src/lib.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use syntax::ext::build::AstBuilder; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no `AstBuilder` in `ext::build` [INFO] [stderr] [INFO] [stderr] error[E0023]: this pattern has 2 fields, but the corresponding tuple variant has 1 field [INFO] [stderr] --> src/lib.rs:43:10 [INFO] [stderr] | [INFO] [stderr] 43 | [TokenTree::Token(tok_span, token::Literal(token::Str_(name), _))] => { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected 1 field, found 2 [INFO] [stderr] [INFO] [stderr] error[E0023]: this pattern has 2 fields, but the corresponding tuple variant has 1 field [INFO] [stderr] --> src/lib.rs:43:37 [INFO] [stderr] | [INFO] [stderr] 43 | [TokenTree::Token(tok_span, token::Literal(token::Str_(name), _))] => { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected 1 field, found 2 [INFO] [stderr] [INFO] [stderr] error[E0531]: cannot find tuple struct/variant `Str_` in module `token` [INFO] [stderr] --> src/lib.rs:43:59 [INFO] [stderr] | [INFO] [stderr] 43 | [TokenTree::Token(tok_span, token::Literal(token::Str_(name), _))] => { [INFO] [stderr] | ^^^^ not found in `token` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:21:18 [INFO] [stderr] | [INFO] [stderr] 21 | let hi = try!(decode_hex_char(first)); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:23:22 [INFO] [stderr] | [INFO] [stderr] 23 | let lo = try!(decode_hex_char(second)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:41:70 [INFO] [stderr] | [INFO] [stderr] 41 | fn expand_hex(cx: &mut ExtCtxt, sp: Span, args: &[TokenTree]) -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn MacResult + 'static` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated attribute `plugin_registrar`: compiler plugins are deprecated. See https://github.com/rust-lang/rust/issues/29597 [INFO] [stderr] --> src/lib.rs:61:1 [INFO] [stderr] | [INFO] [stderr] 61 | #[plugin_registrar] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: remove this attribute [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'rustc_plugin': import this through `rustc_driver::plugin` instead to make TLS work correctly. See https://github.com/rust-lang/rust/issues/62717 [INFO] [stderr] --> src/lib.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | extern crate rustc_plugin; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0023]: this pattern has 2 fields, but the corresponding tuple variant has 1 field [INFO] [stderr] --> src/lib.rs:43:10 [INFO] [stderr] | [INFO] [stderr] 43 | [TokenTree::Token(tok_span, token::Literal(token::Str_(name), _))] => { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected 1 field, found 2 [INFO] [stderr] [INFO] [stderr] error[E0023]: this pattern has 2 fields, but the corresponding tuple variant has 1 field [INFO] [stderr] --> src/lib.rs:43:37 [INFO] [stderr] | [INFO] [stderr] 43 | [TokenTree::Token(tok_span, token::Literal(token::Str_(name), _))] => { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected 1 field, found 2 [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/lib.rs:63:31 [INFO] [stderr] | [INFO] [stderr] 63 | reg.register_macro("hex", expand_hex); [INFO] [stderr] | ^^^^^^^^^^ expected struct `syntax::tokenstream::TokenStream`, found reference [INFO] [stderr] | [INFO] [stderr] = note: expected type `for<'cx, 'r> fn(&'cx mut syntax::ext::base::ExtCtxt<'r>, syntax::source_map::Span, syntax::tokenstream::TokenStream) -> std::boxed::Box<(dyn syntax::ext::base::MacResult + 'cx)>` [INFO] [stderr] found type `for<'r, 's, 't0> fn(&'r mut syntax::ext::base::ExtCtxt<'s>, [type error], &'t0 [syntax::tokenstream::TokenTree]) -> std::boxed::Box<(dyn syntax::ext::base::MacResult + 'static)> {expand_hex}` [INFO] [stderr] [INFO] [stderr] error: aborting due to 6 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0023, E0308, E0432, E0531. [INFO] [stderr] For more information about an error, try `rustc --explain E0023`. [INFO] [stderr] error: could not compile `hex_literals`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/lib.rs:63:31 [INFO] [stderr] | [INFO] [stderr] 63 | reg.register_macro("hex", expand_hex); [INFO] [stderr] | ^^^^^^^^^^ expected struct `syntax::tokenstream::TokenStream`, found reference [INFO] [stderr] | [INFO] [stderr] = note: expected type `for<'cx, 'r> fn(&'cx mut syntax::ext::base::ExtCtxt<'r>, syntax::source_map::Span, syntax::tokenstream::TokenStream) -> std::boxed::Box<(dyn syntax::ext::base::MacResult + 'cx)>` [INFO] [stderr] found type `for<'r, 's, 't0> fn(&'r mut syntax::ext::base::ExtCtxt<'s>, [type error], &'t0 [syntax::tokenstream::TokenTree]) -> std::boxed::Box<(dyn syntax::ext::base::MacResult + 'static)> {expand_hex}` [INFO] [stderr] [INFO] [stderr] error: aborting due to 6 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0023, E0308, E0432, E0531. [INFO] [stderr] For more information about an error, try `rustc --explain E0023`. [INFO] [stderr] error: could not compile `hex_literals`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "1a879712f530da5d989910ffa6c6041da381424bec80131bade86f5247a99036"` [INFO] running `"docker" "rm" "-f" "1a879712f530da5d989910ffa6c6041da381424bec80131bade86f5247a99036"` [INFO] [stdout] 1a879712f530da5d989910ffa6c6041da381424bec80131bade86f5247a99036