[INFO] fetching crate try-let 0.1.5... [INFO] checking try-let-0.1.5 against nightly-2019-10-27 for pr-65897 [INFO] extracting crate try-let 0.1.5 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate try-let 0.1.5 on toolchain nightly-2019-10-27 [INFO] running `"/workspace/cargo-home/bin/cargo" "+nightly-2019-10-27" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate try-let 0.1.5 [INFO] finished tweaking crates.io crate try-let 0.1.5 [INFO] tweaked toml for crates.io crate try-let 0.1.5 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+nightly-2019-10-27" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+nightly-2019-10-27" "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=allow" "-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" "+nightly-2019-10-27" "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] 421a3e5227e1681fcc67366bbe40e569b759665b8ec9686f9cfe3402c5973281 [INFO] running `"docker" "start" "-a" "421a3e5227e1681fcc67366bbe40e569b759665b8ec9686f9cfe3402c5973281"` [INFO] [stderr] Compiling try-let v0.1.5 (/opt/rustwide/workdir) [INFO] [stderr] error[E0432]: unresolved import `syntax::parse::token::intern` [INFO] [stderr] --> src/lib.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | use syntax::parse::token::intern; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no `intern` in `parse::token` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: could not find `ext` in `syntax` [INFO] [stderr] --> src/lib.rs:16:13 [INFO] [stderr] | [INFO] [stderr] 16 | use syntax::ext::base::{MacResult, ExtCtxt, DummyResult, MacEager}; [INFO] [stderr] | ^^^ could not find `ext` in `syntax` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `syntax::parse::token::intern` [INFO] [stderr] --> src/lib.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | use syntax::parse::token::intern; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no `intern` in `parse::token` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `syntax::codemap` [INFO] [stderr] --> src/lib.rs:14:13 [INFO] [stderr] | [INFO] [stderr] 14 | use syntax::codemap::Span; [INFO] [stderr] | ^^^^^^^ could not find `codemap` in `syntax` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: could not find `ext` in `syntax` [INFO] [stderr] --> src/lib.rs:16:13 [INFO] [stderr] | [INFO] [stderr] 16 | use syntax::ext::base::{MacResult, ExtCtxt, DummyResult, MacEager}; [INFO] [stderr] | ^^^ could not find `ext` in `syntax` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: could not find `ext` in `syntax` [INFO] [stderr] --> src/lib.rs:24:13 [INFO] [stderr] | [INFO] [stderr] 24 | use syntax::ext::base::SyntaxExtension; [INFO] [stderr] | ^^^ could not find `ext` in `syntax` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `syntax::codemap` [INFO] [stderr] --> src/lib.rs:14:13 [INFO] [stderr] | [INFO] [stderr] 14 | use syntax::codemap::Span; [INFO] [stderr] | ^^^^^^^ could not find `codemap` in `syntax` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `syntax::util::small_vector` [INFO] [stderr] --> src/lib.rs:22:19 [INFO] [stderr] | [INFO] [stderr] 22 | use syntax::util::small_vector::SmallVector; [INFO] [stderr] | ^^^^^^^^^^^^ could not find `small_vector` in `util` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: could not find `ext` in `syntax` [INFO] [stderr] --> src/lib.rs:24:13 [INFO] [stderr] | [INFO] [stderr] 24 | use syntax::ext::base::SyntaxExtension; [INFO] [stderr] | ^^^ could not find `ext` in `syntax` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `SyntaxExtension` [INFO] [stderr] --> src/lib.rs:31:35 [INFO] [stderr] | [INFO] [stderr] 31 | ... SyntaxExtension::NormalTT(Box::new(expand_try_let), [INFO] [stderr] | ^^^^^^^^^^^^^^^ use of undeclared type or module `SyntaxExtension` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `syntax::util::small_vector` [INFO] [stderr] --> src/lib.rs:22:19 [INFO] [stderr] | [INFO] [stderr] 22 | use syntax::util::small_vector::SmallVector; [INFO] [stderr] | ^^^^^^^^^^^^ could not find `small_vector` in `util` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `syntax::parse::token::intern` [INFO] [stderr] --> src/lib.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | use syntax::parse::token::intern; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no `intern` in `parse::token` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `SyntaxExtension` [INFO] [stderr] --> src/lib.rs:31:35 [INFO] [stderr] | [INFO] [stderr] 31 | ... SyntaxExtension::NormalTT(Box::new(expand_try_let), [INFO] [stderr] | ^^^^^^^^^^^^^^^ use of undeclared type or module `SyntaxExtension` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: could not find `ext` in `syntax` [INFO] [stderr] --> src/lib.rs:16:13 [INFO] [stderr] | [INFO] [stderr] 16 | use syntax::ext::base::{MacResult, ExtCtxt, DummyResult, MacEager}; [INFO] [stderr] | ^^^ could not find `ext` in `syntax` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `syntax::codemap` [INFO] [stderr] --> src/lib.rs:14:13 [INFO] [stderr] | [INFO] [stderr] 14 | use syntax::codemap::Span; [INFO] [stderr] | ^^^^^^^ could not find `codemap` in `syntax` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: could not find `ext` in `syntax` [INFO] [stderr] --> src/lib.rs:24:13 [INFO] [stderr] | [INFO] [stderr] 24 | use syntax::ext::base::SyntaxExtension; [INFO] [stderr] | ^^^ could not find `ext` in `syntax` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `syntax::util::small_vector` [INFO] [stderr] --> src/lib.rs:22:19 [INFO] [stderr] | [INFO] [stderr] 22 | use syntax::util::small_vector::SmallVector; [INFO] [stderr] | ^^^^^^^^^^^^ could not find `small_vector` in `util` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `SyntaxExtension` [INFO] [stderr] --> src/lib.rs:31:35 [INFO] [stderr] | [INFO] [stderr] 31 | ... SyntaxExtension::NormalTT(Box::new(expand_try_let), [INFO] [stderr] | ^^^^^^^^^^^^^^^ use of undeclared type or module `SyntaxExtension` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `PathParameters` [INFO] [stderr] --> src/lib.rs:108:44 [INFO] [stderr] | [INFO] [stderr] 108 | ... parameters: PathParameters::none() [INFO] [stderr] | ^^^^^^^^^^^^^^ use of undeclared type or module `PathParameters` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `ThinVec` [INFO] [stderr] --> src/lib.rs:110:28 [INFO] [stderr] | [INFO] [stderr] 110 | }), ThinVec::new()) [INFO] [stderr] | ^^^^^^^ use of undeclared type or module `ThinVec` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `PathParameters` [INFO] [stderr] --> src/lib.rs:108:44 [INFO] [stderr] | [INFO] [stderr] 108 | ... parameters: PathParameters::none() [INFO] [stderr] | ^^^^^^^^^^^^^^ use of undeclared type or module `PathParameters` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `PathParameters` [INFO] [stderr] --> src/lib.rs:108:44 [INFO] [stderr] | [INFO] [stderr] 108 | ... parameters: PathParameters::none() [INFO] [stderr] | ^^^^^^^^^^^^^^ use of undeclared type or module `PathParameters` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `ThinVec` [INFO] [stderr] --> src/lib.rs:110:28 [INFO] [stderr] | [INFO] [stderr] 110 | }), ThinVec::new()) [INFO] [stderr] | ^^^^^^^ use of undeclared type or module `ThinVec` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `ThinVec` [INFO] [stderr] --> src/lib.rs:110:28 [INFO] [stderr] | [INFO] [stderr] 110 | }), ThinVec::new()) [INFO] [stderr] | ^^^^^^^ use of undeclared type or module `ThinVec` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `ThinVec` [INFO] [stderr] --> src/lib.rs:114:38 [INFO] [stderr] | [INFO] [stderr] 114 | ... ThinVec::new()); [INFO] [stderr] | ^^^^^^^ use of undeclared type or module `ThinVec` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `ThinVec` [INFO] [stderr] --> src/lib.rs:114:38 [INFO] [stderr] | [INFO] [stderr] 114 | ... ThinVec::new()); [INFO] [stderr] | ^^^^^^^ use of undeclared type or module `ThinVec` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `ThinVec` [INFO] [stderr] --> src/lib.rs:114:38 [INFO] [stderr] | [INFO] [stderr] 114 | ... ThinVec::new()); [INFO] [stderr] | ^^^^^^^ use of undeclared type or module `ThinVec` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: could not find `keywords` in `token` [INFO] [stderr] --> src/lib.rs:135:43 [INFO] [stderr] | [INFO] [stderr] 135 | try!(parser.expect_keyword(token::keywords::Else)); [INFO] [stderr] | ^^^^^^^^ could not find `keywords` in `token` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: could not find `keywords` in `token` [INFO] [stderr] --> src/lib.rs:135:43 [INFO] [stderr] | [INFO] [stderr] 135 | try!(parser.expect_keyword(token::keywords::Else)); [INFO] [stderr] | ^^^^^^^^ could not find `keywords` in `token` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: could not find `keywords` in `token` [INFO] [stderr] --> src/lib.rs:135:43 [INFO] [stderr] | [INFO] [stderr] 135 | try!(parser.expect_keyword(token::keywords::Else)); [INFO] [stderr] | ^^^^^^^^ could not find `keywords` in `token` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `ThinVec` [INFO] [stderr] --> src/lib.rs:151:37 [INFO] [stderr] | [INFO] [stderr] 151 | ... ThinVec::new()); [INFO] [stderr] | ^^^^^^^ use of undeclared type or module `ThinVec` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `ThinVec` [INFO] [stderr] --> src/lib.rs:151:37 [INFO] [stderr] | [INFO] [stderr] 151 | ... ThinVec::new()); [INFO] [stderr] | ^^^^^^^ use of undeclared type or module `ThinVec` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `ThinVec` [INFO] [stderr] --> src/lib.rs:177:20 [INFO] [stderr] | [INFO] [stderr] 177 | attrs: ThinVec::new(), [INFO] [stderr] | ^^^^^^^ use of undeclared type or module `ThinVec` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `ThinVec` [INFO] [stderr] --> src/lib.rs:151:37 [INFO] [stderr] | [INFO] [stderr] 151 | ... ThinVec::new()); [INFO] [stderr] | ^^^^^^^ use of undeclared type or module `ThinVec` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `ThinVec` [INFO] [stderr] --> src/lib.rs:177:20 [INFO] [stderr] | [INFO] [stderr] 177 | attrs: ThinVec::new(), [INFO] [stderr] | ^^^^^^^ use of undeclared type or module `ThinVec` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `ThinVec` [INFO] [stderr] --> src/lib.rs:177:20 [INFO] [stderr] | [INFO] [stderr] 177 | attrs: ThinVec::new(), [INFO] [stderr] | ^^^^^^^ use of undeclared type or module `ThinVec` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `MacEager` [INFO] [stderr] --> src/lib.rs:189:22 [INFO] [stderr] | [INFO] [stderr] 189 | Ok(stmts) => MacEager::stmts(stmts), [INFO] [stderr] | ^^^^^^^^ use of undeclared type or module `MacEager` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `MacEager` [INFO] [stderr] --> src/lib.rs:189:22 [INFO] [stderr] | [INFO] [stderr] 189 | Ok(stmts) => MacEager::stmts(stmts), [INFO] [stderr] | ^^^^^^^^ use of undeclared type or module `MacEager` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `MacEager` [INFO] [stderr] --> src/lib.rs:189:22 [INFO] [stderr] | [INFO] [stderr] 189 | Ok(stmts) => MacEager::stmts(stmts), [INFO] [stderr] | ^^^^^^^^ use of undeclared type or module `MacEager` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `DummyResult` [INFO] [stderr] --> src/lib.rs:190:19 [INFO] [stderr] | [INFO] [stderr] 190 | Err(_) => DummyResult::expr(mac_span), [INFO] [stderr] | ^^^^^^^^^^^ use of undeclared type or module `DummyResult` [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `SpannedIdent` in this scope [INFO] [stderr] --> src/lib.rs:36:38 [INFO] [stderr] | [INFO] [stderr] 36 | fn get_bind_names(pat: &Pat) -> Vec<(SpannedIdent, Mutability)> { [INFO] [stderr] | ^^^^^^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `ExtCtxt` in this scope [INFO] [stderr] --> src/lib.rs:182:35 [INFO] [stderr] | [INFO] [stderr] 182 | fn expand_try_let<'a>(ec: &'a mut ExtCtxt, [INFO] [stderr] | ^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `DummyResult` [INFO] [stderr] --> src/lib.rs:190:19 [INFO] [stderr] | [INFO] [stderr] 190 | Err(_) => DummyResult::expr(mac_span), [INFO] [stderr] | ^^^^^^^^^^^ use of undeclared type or module `DummyResult` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `DummyResult` [INFO] [stderr] --> src/lib.rs:190:19 [INFO] [stderr] | [INFO] [stderr] 190 | Err(_) => DummyResult::expr(mac_span), [INFO] [stderr] | ^^^^^^^^^^^ use of undeclared type or module `DummyResult` [INFO] [stderr] [INFO] [stderr] error[E0405]: cannot find trait `MacResult` in this scope [INFO] [stderr] --> src/lib.rs:185:30 [INFO] [stderr] | [INFO] [stderr] 185 | -> Box { [INFO] [stderr] | ^^^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `SpannedIdent` in this scope [INFO] [stderr] --> src/lib.rs:36:38 [INFO] [stderr] | [INFO] [stderr] 36 | fn get_bind_names(pat: &Pat) -> Vec<(SpannedIdent, Mutability)> { [INFO] [stderr] | ^^^^^^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `SpannedIdent` in this scope [INFO] [stderr] --> src/lib.rs:36:38 [INFO] [stderr] | [INFO] [stderr] 36 | fn get_bind_names(pat: &Pat) -> Vec<(SpannedIdent, Mutability)> { [INFO] [stderr] | ^^^^^^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0603]: struct `Restrictions` is private [INFO] [stderr] --> src/lib.rs:18:37 [INFO] [stderr] | [INFO] [stderr] 18 | use syntax::parse::parser::{Parser, Restrictions}; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `ExtCtxt` in this scope [INFO] [stderr] --> src/lib.rs:182:35 [INFO] [stderr] | [INFO] [stderr] 182 | fn expand_try_let<'a>(ec: &'a mut ExtCtxt, [INFO] [stderr] | ^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `ExtCtxt` in this scope [INFO] [stderr] --> src/lib.rs:182:35 [INFO] [stderr] | [INFO] [stderr] 182 | fn expand_try_let<'a>(ec: &'a mut ExtCtxt, [INFO] [stderr] | ^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0405]: cannot find trait `MacResult` in this scope [INFO] [stderr] --> src/lib.rs:185:30 [INFO] [stderr] | [INFO] [stderr] 185 | -> Box { [INFO] [stderr] | ^^^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0405]: cannot find trait `MacResult` in this scope [INFO] [stderr] --> src/lib.rs:185:30 [INFO] [stderr] | [INFO] [stderr] 185 | -> Box { [INFO] [stderr] | ^^^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0603]: struct `Restrictions` is private [INFO] [stderr] --> src/lib.rs:18:37 [INFO] [stderr] | [INFO] [stderr] 18 | use syntax::parse::parser::{Parser, Restrictions}; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0603]: struct `Restrictions` is private [INFO] [stderr] --> src/lib.rs:18:37 [INFO] [stderr] | [INFO] [stderr] 18 | use syntax::parse::parser::{Parser, Restrictions}; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to 18 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0405, E0412, E0432, E0433, E0603. [INFO] [stderr] For more information about an error, try `rustc --explain E0405`. [INFO] [stderr] error: could not compile `try-let`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: aborting due to 18 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0405, E0412, E0432, E0433, E0603. [INFO] [stderr] For more information about an error, try `rustc --explain E0405`. [INFO] [stderr] error: could not compile `try-let`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: aborting due to 18 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0405, E0412, E0432, E0433, E0603. [INFO] [stderr] For more information about an error, try `rustc --explain E0405`. [INFO] [stderr] error: could not compile `try-let`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "421a3e5227e1681fcc67366bbe40e569b759665b8ec9686f9cfe3402c5973281"` [INFO] running `"docker" "rm" "-f" "421a3e5227e1681fcc67366bbe40e569b759665b8ec9686f9cfe3402c5973281"` [INFO] [stdout] 421a3e5227e1681fcc67366bbe40e569b759665b8ec9686f9cfe3402c5973281