[INFO] crate fnconcat 0.2.3 is already in cache [INFO] extracting crate fnconcat 0.2.3 into work/ex/beta-1.37-6/sources/1.36.0/reg/fnconcat/0.2.3 [INFO] extracting crate fnconcat 0.2.3 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/fnconcat/0.2.3 [INFO] validating manifest of fnconcat-0.2.3 on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of fnconcat-0.2.3 on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing fnconcat-0.2.3 [INFO] finished frobbing fnconcat-0.2.3 [INFO] frobbed toml for fnconcat-0.2.3 written to work/ex/beta-1.37-6/sources/1.36.0/reg/fnconcat/0.2.3/Cargo.toml [INFO] started frobbing fnconcat-0.2.3 [INFO] finished frobbing fnconcat-0.2.3 [INFO] frobbed toml for fnconcat-0.2.3 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/fnconcat/0.2.3/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing fnconcat-0.2.3 against 1.36.0 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/fnconcat/0.2.3:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "build" "--frozen"` [INFO] [stdout] 189ce52d64cb045cdfb2b74d867dd4856a888b3da1dac032af50370456df593d [INFO] running `"docker" "start" "-a" "189ce52d64cb045cdfb2b74d867dd4856a888b3da1dac032af50370456df593d"` [INFO] [stderr] Compiling fnconcat v0.2.3 (/opt/crater/workdir) [INFO] [stderr] error[E0557]: feature has been removed [INFO] [stderr] --> src/lib.rs:6:61 [INFO] [stderr] | [INFO] [stderr] 6 | #![feature(plugin_registrar, rustc_private, slice_patterns, advanced_slice_patterns)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: merged into `#![feature(slice_patterns)]` [INFO] [stderr] --> src/lib.rs:6:61 [INFO] [stderr] | [INFO] [stderr] 6 | #![feature(plugin_registrar, rustc_private, slice_patterns, advanced_slice_patterns)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: could not find `quote` in `ext` [INFO] [stderr] --> src/lib.rs:16:18 [INFO] [stderr] | [INFO] [stderr] 16 | use syntax::ext::quote::rt::ToTokens; [INFO] [stderr] | ^^^^^ could not find `quote` in `ext` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `syntax::codemap` [INFO] [stderr] --> src/lib.rs:13:13 [INFO] [stderr] | [INFO] [stderr] 13 | use syntax::codemap::Span; [INFO] [stderr] | ^^^^^^^ could not find `codemap` in `syntax` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `syntax::tokenstream::Delimited` [INFO] [stderr] --> src/lib.rs:18:27 [INFO] [stderr] | [INFO] [stderr] 18 | use syntax::tokenstream::{Delimited, TokenTree}; [INFO] [stderr] | ^^^^^^^^^ no `Delimited` in `tokenstream` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `syntax::util::small_vector` [INFO] [stderr] --> src/lib.rs:19:19 [INFO] [stderr] | [INFO] [stderr] 19 | use syntax::util::small_vector::SmallVector; [INFO] [stderr] | ^^^^^^^^^^^^ could not find `small_vector` in `util` [INFO] [stderr] [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> src/lib.rs:6:1 [INFO] [stderr] | [INFO] [stderr] 6 | #![feature(plugin_registrar, rustc_private, slice_patterns, advanced_slice_patterns)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `syntax::ext::quote::rt::ToTokens` [INFO] [stderr] --> src/lib.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | use syntax::ext::quote::rt::ToTokens; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] error[E0061]: this function takes 2 parameters but 1 parameter was supplied [INFO] [stderr] --> src/lib.rs:74:28 [INFO] [stderr] | [INFO] [stderr] 74 | TokenTree::Token(span, token::Ident(cx.ident_of(ident))) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected 2 parameters [INFO] [stderr] [INFO] [stderr] error[E0023]: this pattern has 1 field, but the corresponding tuple variant has 2 fields [INFO] [stderr] --> src/lib.rs:80:34 [INFO] [stderr] | [INFO] [stderr] 80 | &TokenTree::Token(_, token::Ident(ref i)) => { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ expected 2 fields, found 1 [INFO] [stderr] [INFO] [stderr] error[E0023]: this pattern has 2 fields, but the corresponding tuple variant has 3 fields [INFO] [stderr] --> src/lib.rs:84:14 [INFO] [stderr] | [INFO] [stderr] 84 | &TokenTree::Delimited(delim_span, ref delim) => { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected 3 fields, found 2 [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `get_span` found for type `&&syntax::tokenstream::TokenTree` in the current scope [INFO] [stderr] --> src/lib.rs:90:33 [INFO] [stderr] | [INFO] [stderr] 90 | ref tt => fail!((tt.get_span(), "non-ident, non-comma token")), [INFO] [stderr] | ^^^^^^^^ help: there is a method with a similar name: `set_span` [INFO] [stderr] [INFO] [stderr] error[E0023]: this pattern has 2 fields, but the corresponding tuple variant has 3 fields [INFO] [stderr] --> src/lib.rs:101:15 [INFO] [stderr] | [INFO] [stderr] 101 | TokenTree::Delimited(_, ref delim), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected 3 fields, found 2 [INFO] [stderr] [INFO] [stderr] error[E0023]: this pattern has 2 fields, but the corresponding tuple variant has 3 fields [INFO] [stderr] --> src/lib.rs:118:42 [INFO] [stderr] | [INFO] [stderr] 118 | fn_tokens[ident_token_pos] = if let &TokenTree::Delimited(delim_span, ref delim) = &fn_tokens[ident_token_pos] { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected 3 fields, found 2 [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `get_span` found for type `syntax::tokenstream::TokenTree` in the current scope [INFO] [stderr] --> src/lib.rs:129:43 [INFO] [stderr] | [INFO] [stderr] 129 | fail!((fn_tokens[ident_token_pos].get_span(), [INFO] [stderr] | ^^^^^^^^ help: there is a method with a similar name: `set_span` [INFO] [stderr] [INFO] [stderr] error[E0023]: this pattern has 2 fields, but the corresponding tuple variant has 3 fields [INFO] [stderr] --> src/lib.rs:152:14 [INFO] [stderr] | [INFO] [stderr] 152 | &TokenTree::Delimited(delim_span, ref delim) if delim.delim == token::DelimToken::Paren => { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected 3 fields, found 2 [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `get_span` found for type `&&syntax::tokenstream::TokenTree` in the current scope [INFO] [stderr] --> src/lib.rs:156:33 [INFO] [stderr] | [INFO] [stderr] 156 | ref tt => fail!((tt.get_span(), "parenthesized group expected")), [INFO] [stderr] | ^^^^^^^^ help: there is a method with a similar name: `set_span` [INFO] [stderr] [INFO] [stderr] error[E0061]: this function takes 1 parameter but 0 parameters were supplied [INFO] [stderr] --> src/lib.rs:166:31 [INFO] [stderr] | [INFO] [stderr] 166 | let pat = try!(parser.parse_pat()); [INFO] [stderr] | ^^^^^^^^^ expected 1 parameter [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `to_tokens` found for type `syntax::ptr::P` in the current scope [INFO] [stderr] --> src/lib.rs:169:27 [INFO] [stderr] | [INFO] [stderr] 169 | let mut pat = pat.to_tokens(cx); [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `to_tokens` found for type `syntax::ptr::P` in the current scope [INFO] [stderr] --> src/lib.rs:171:23 [INFO] [stderr] | [INFO] [stderr] 171 | pat.extend(ty.to_tokens(cx).into_iter()); [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `to_tokens` found for type `syntax::ptr::P` in the current scope [INFO] [stderr] --> src/lib.rs:184:44 [INFO] [stderr] | [INFO] [stderr] 184 | ret.push(try!(parser.parse_expr()).to_tokens(cx)); [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0061]: this function takes 3 parameters but 2 parameters were supplied [INFO] [stderr] --> src/lib.rs:204:9 [INFO] [stderr] | [INFO] [stderr] 204 | / TokenTree::Delimited(span, Rc::new(Delimited { [INFO] [stderr] 205 | | delim: token::Bracket, [INFO] [stderr] 206 | | open_span: span, [INFO] [stderr] 207 | | tts: vec![ident_of_ctx_and_span(cx, span, "test")], [INFO] [stderr] 208 | | close_span: span, [INFO] [stderr] 209 | | })), [INFO] [stderr] | |___________^ expected 3 parameters [INFO] [stderr] [INFO] [stderr] error[E0061]: this function takes 3 parameters but 2 parameters were supplied [INFO] [stderr] --> src/lib.rs:212:9 [INFO] [stderr] | [INFO] [stderr] 212 | / TokenTree::Delimited(span, Rc::new(Delimited { [INFO] [stderr] 213 | | delim: token::Paren, [INFO] [stderr] 214 | | open_span: span, [INFO] [stderr] 215 | | tts: Vec::new(), [INFO] [stderr] 216 | | close_span: span, [INFO] [stderr] 217 | | })), [INFO] [stderr] | |___________^ expected 3 parameters [INFO] [stderr] [INFO] [stderr] error[E0061]: this function takes 3 parameters but 2 parameters were supplied [INFO] [stderr] --> src/lib.rs:218:9 [INFO] [stderr] | [INFO] [stderr] 218 | / TokenTree::Delimited(span, Rc::new(Delimited { [INFO] [stderr] 219 | | delim: token::Brace, [INFO] [stderr] 220 | | open_span: span, [INFO] [stderr] 221 | | tts: block, [INFO] [stderr] 222 | | close_span: span, [INFO] [stderr] 223 | | })), [INFO] [stderr] | |___________^ expected 3 parameters [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `codemap` found for type `&mut syntax::ext::base::ExtCtxt<'_>` in the current scope [INFO] [stderr] --> src/lib.rs:234:22 [INFO] [stderr] | [INFO] [stderr] 234 | let codemap = cx.codemap(); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0023]: this pattern has 2 fields, but the corresponding tuple variant has 3 fields [INFO] [stderr] --> src/lib.rs:263:11 [INFO] [stderr] | [INFO] [stderr] 263 | TokenTree::Delimited(params_span, ref params), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected 3 fields, found 2 [INFO] [stderr] [INFO] [stderr] error[E0023]: this pattern has 2 fields, but the corresponding tuple variant has 3 fields [INFO] [stderr] --> src/lib.rs:265:11 [INFO] [stderr] | [INFO] [stderr] 265 | TokenTree::Delimited(block_span, ref block)] => { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected 3 fields, found 2 [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `get_span` found for type `&syntax::tokenstream::TokenTree` in the current scope [INFO] [stderr] --> src/lib.rs:278:29 [INFO] [stderr] | [INFO] [stderr] 278 | fail!((name.get_span(), "empty identifier")); [INFO] [stderr] | ^^^^^^^^ help: there is a method with a similar name: `set_span` [INFO] [stderr] [INFO] [stderr] error: aborting due to 26 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0023, E0061, E0432, E0433, E0554, E0557, E0599. [INFO] [stderr] For more information about an error, try `rustc --explain E0023`. [INFO] [stderr] error: Could not compile `fnconcat`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "189ce52d64cb045cdfb2b74d867dd4856a888b3da1dac032af50370456df593d"` [INFO] running `"docker" "rm" "-f" "189ce52d64cb045cdfb2b74d867dd4856a888b3da1dac032af50370456df593d"` [INFO] [stdout] 189ce52d64cb045cdfb2b74d867dd4856a888b3da1dac032af50370456df593d