[INFO] fetching crate syn 0.15.42... [INFO] extracting crate syn 0.15.42 into work/ex/beta-1.37-6/sources/1.36.0/reg/syn/0.15.42 [INFO] extracting crate syn 0.15.42 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/syn/0.15.42 [INFO] validating manifest of syn-0.15.42 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 syn-0.15.42 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 syn-0.15.42 [INFO] finished frobbing syn-0.15.42 [INFO] frobbed toml for syn-0.15.42 written to work/ex/beta-1.37-6/sources/1.36.0/reg/syn/0.15.42/Cargo.toml [INFO] started frobbing syn-0.15.42 [INFO] finished frobbing syn-0.15.42 [INFO] frobbed toml for syn-0.15.42 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/syn/0.15.42/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 syn-0.15.42 against beta-2019-07-23 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/syn/0.15.42:/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-2019-07-23" "build" "--frozen"` [INFO] [stdout] 3182c4e745602405707925301724f1e0b68a8dc25bd9ae4e2a040aa456c29515 [INFO] running `"docker" "start" "-a" "3182c4e745602405707925301724f1e0b68a8dc25bd9ae4e2a040aa456c29515"` [INFO] [stderr] Compiling syn v0.15.42 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.57s [INFO] running `"docker" "inspect" "3182c4e745602405707925301724f1e0b68a8dc25bd9ae4e2a040aa456c29515"` [INFO] running `"docker" "rm" "-f" "3182c4e745602405707925301724f1e0b68a8dc25bd9ae4e2a040aa456c29515"` [INFO] [stdout] 3182c4e745602405707925301724f1e0b68a8dc25bd9ae4e2a040aa456c29515 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/syn/0.15.42:/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-2019-07-23" "test" "--frozen" "--no-run"` [INFO] [stdout] 9332cfb4f151c2a9441a864696e78656969abfe0118f7cde1909cd2cd853e236 [INFO] running `"docker" "start" "-a" "9332cfb4f151c2a9441a864696e78656969abfe0118f7cde1909cd2cd853e236"` [INFO] [stderr] Compiling ref-cast-impl v0.2.6 [INFO] [stderr] Compiling ref-cast v0.2.6 [INFO] [stderr] Compiling syn v0.15.42 (/opt/crater/workdir) [INFO] [stderr] error: expected item, found `"Hello! You want: cargo test --release --all-features"` [INFO] [stderr] --> tests/features/error.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | "Hello! You want: cargo test --release --all-features" [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected item [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: Could not compile `syn`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: expected item, found `"Hello! You want: cargo test --release --all-features"` [INFO] [stderr] --> tests/features/error.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | "Hello! You want: cargo test --release --all-features" [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected item [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: expected item, found `"Hello! You want: cargo test --release --all-features"` [INFO] [stderr] --> tests/features/error.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | "Hello! You want: cargo test --release --all-features" [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected item [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: Could not compile `syn`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: Could not compile `syn`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: expected item, found `"Hello! You want: cargo test --release --all-features"` [INFO] [stderr] --> tests/features/error.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | "Hello! You want: cargo test --release --all-features" [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected item [INFO] [stderr] [INFO] [stderr] error: expected item, found `"Hello! You want: cargo test --release --all-features"` [INFO] [stderr] --> tests/features/error.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | "Hello! You want: cargo test --release --all-features" [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected item [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error[E0277]: the trait bound `syn::ExprRange: syn::parse::Parse` is not satisfied [INFO] [stderr] --> tests/test_expr.rs:14:33 [INFO] [stderr] | [INFO] [stderr] 14 | let expr_range: ExprRange = syn::parse2(tt).unwrap(); [INFO] [stderr] | ^^^^^^^^^^^ the trait `syn::parse::Parse` is not implemented for `syn::ExprRange` [INFO] [stderr] | [INFO] [stderr] = note: required by `syn::parse2` [INFO] [stderr] [INFO] [stderr] error: Could not compile `syn`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error[E0369]: binary operation `==` cannot be applied to type `syn::Expr` [INFO] [stderr] --> tests/test_expr.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | assert_eq!(expr, Expr::Range(expr_range)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | syn::Expr [INFO] [stderr] | syn::Expr [INFO] [stderr] | [INFO] [stderr] = note: an implementation of `std::cmp::PartialEq` might be missing for `syn::Expr` [INFO] [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] error: Could not compile `syn`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error[E0277]: `syn::Expr` doesn't implement `std::fmt::Debug` [INFO] [stderr] --> tests/test_expr.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | assert_eq!(expr, Expr::Range(expr_range)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `syn::Expr` cannot be formatted using `{:?}` because it doesn't implement `std::fmt::Debug` [INFO] [stderr] | [INFO] [stderr] = help: the trait `std::fmt::Debug` is not implemented for `syn::Expr` [INFO] [stderr] = note: required because of the requirements on the impl of `std::fmt::Debug` for `&syn::Expr` [INFO] [stderr] = note: required by `std::fmt::Debug::fmt` [INFO] [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] error[E0277]: `syn::Expr` doesn't implement `std::fmt::Debug` [INFO] [stderr] --> tests/test_expr.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | assert_eq!(expr, Expr::Range(expr_range)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `syn::Expr` cannot be formatted using `{:?}` because it doesn't implement `std::fmt::Debug` [INFO] [stderr] | [INFO] [stderr] = help: the trait `std::fmt::Debug` is not implemented for `syn::Expr` [INFO] [stderr] = note: required because of the requirements on the impl of `std::fmt::Debug` for `&syn::Expr` [INFO] [stderr] = note: required by `std::fmt::Debug::fmt` [INFO] [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] error: aborting due to 4 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0277, E0369. [INFO] [stderr] For more information about an error, try `rustc --explain E0277`. [INFO] [stderr] error: Could not compile `syn`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "9332cfb4f151c2a9441a864696e78656969abfe0118f7cde1909cd2cd853e236"` [INFO] running `"docker" "rm" "-f" "9332cfb4f151c2a9441a864696e78656969abfe0118f7cde1909cd2cd853e236"` [INFO] [stdout] 9332cfb4f151c2a9441a864696e78656969abfe0118f7cde1909cd2cd853e236