[INFO] crate hex_literals 0.1.6 is already in cache [INFO] extracting crate hex_literals 0.1.6 into work/ex/beta-1.38-1/sources/1.37.0/reg/hex_literals/0.1.6 [INFO] extracting crate hex_literals 0.1.6 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/hex_literals/0.1.6 [INFO] validating manifest of hex_literals-0.1.6 on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of hex_literals-0.1.6 on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing hex_literals-0.1.6 [INFO] finished frobbing hex_literals-0.1.6 [INFO] frobbed toml for hex_literals-0.1.6 written to work/ex/beta-1.38-1/sources/1.37.0/reg/hex_literals/0.1.6/Cargo.toml [INFO] started frobbing hex_literals-0.1.6 [INFO] finished frobbing hex_literals-0.1.6 [INFO] frobbed toml for hex_literals-0.1.6 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/hex_literals/0.1.6/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing hex_literals-0.1.6 against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/hex_literals/0.1.6:/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" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] 8719dd6fea23a2a8375669121d1a5cab9eb532efae2fb39dc9ffebf9b7ed353b [INFO] running `"docker" "start" "-a" "8719dd6fea23a2a8375669121d1a5cab9eb532efae2fb39dc9ffebf9b7ed353b"` [INFO] [stderr] Compiling hex_literals v0.1.6 (/opt/crater/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[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] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stderr] --> src/lib.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(plugin_registrar, rustc_private, slice_patterns)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `syntax::ext::build::AstBuilder` [INFO] [stderr] --> src/lib.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use syntax::ext::build::AstBuilder; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [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] 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: aborting due to 5 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0023, E0432, E0554. [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" "8719dd6fea23a2a8375669121d1a5cab9eb532efae2fb39dc9ffebf9b7ed353b"` [INFO] running `"docker" "rm" "-f" "8719dd6fea23a2a8375669121d1a5cab9eb532efae2fb39dc9ffebf9b7ed353b"` [INFO] [stdout] 8719dd6fea23a2a8375669121d1a5cab9eb532efae2fb39dc9ffebf9b7ed353b