[INFO] crate enforce 0.0.1 is already in cache [INFO] extracting crate enforce 0.0.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/enforce/0.0.1 [INFO] extracting crate enforce 0.0.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/enforce/0.0.1 [INFO] validating manifest of enforce-0.0.1 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 enforce-0.0.1 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 enforce-0.0.1 [INFO] finished frobbing enforce-0.0.1 [INFO] frobbed toml for enforce-0.0.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/enforce/0.0.1/Cargo.toml [INFO] started frobbing enforce-0.0.1 [INFO] finished frobbing enforce-0.0.1 [INFO] frobbed toml for enforce-0.0.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/enforce/0.0.1/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 enforce-0.0.1 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-1/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/enforce/0.0.1:/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] f91471ff72775f5e75160fb4e4c853b0e5815dd28f2b454e942b38772cf4b6ca [INFO] running `"docker" "start" "-a" "f91471ff72775f5e75160fb4e4c853b0e5815dd28f2b454e942b38772cf4b6ca"` [INFO] [stderr] Compiling enforce v0.0.1 (/opt/crater/workdir) [INFO] [stderr] error: expected identifier, found keyword `mod` [INFO] [stderr] --> src/lib.rs:8:16 [INFO] [stderr] | [INFO] [stderr] 8 | use std::fmt::{mod, Show}; [INFO] [stderr] | ^^^ expected identifier, found keyword [INFO] [stderr] help: you can escape reserved keywords to use them as identifiers [INFO] [stderr] | [INFO] [stderr] 8 | use std::fmt::{r#mod, Show}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0658]: non-builtin inner attributes are unstable [INFO] [stderr] --> src/lib.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | #![license = "MIT"] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/54726 [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved imports `std::fmt::mod`, `std::fmt::Show` [INFO] [stderr] --> src/lib.rs:8:16 [INFO] [stderr] | [INFO] [stderr] 8 | use std::fmt::{mod, Show}; [INFO] [stderr] | ^^^ ^^^^ no `Show` in `fmt` [INFO] [stderr] | | [INFO] [stderr] | no `mod` in `fmt` [INFO] [stderr] [INFO] [stderr] error: cannot find attribute macro `license` in this scope [INFO] [stderr] --> src/lib.rs:2:4 [INFO] [stderr] | [INFO] [stderr] 2 | #![license = "MIT"] [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: cannot find attribute macro `deriving` in this scope [INFO] [stderr] --> src/lib.rs:23:3 [INFO] [stderr] | [INFO] [stderr] 23 | #[deriving(PartialEq)] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `fmt` [INFO] [stderr] --> src/lib.rs:39:27 [INFO] [stderr] | [INFO] [stderr] 39 | fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { [INFO] [stderr] | ^^^ use of undeclared type or module `fmt` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `fmt` [INFO] [stderr] --> src/lib.rs:39:46 [INFO] [stderr] | [INFO] [stderr] 39 | fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { [INFO] [stderr] | ^^^ use of undeclared type or module `fmt` [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `uint` in this scope [INFO] [stderr] --> src/lib.rs:32:34 [INFO] [stderr] | [INFO] [stderr] 32 | pub location: (&'static str, uint), [INFO] [stderr] | ^^^^ not found in this scope [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(macro_rules)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to 9 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0412, E0432, E0433, E0554, E0658. [INFO] [stderr] For more information about an error, try `rustc --explain E0412`. [INFO] [stderr] error: Could not compile `enforce`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "f91471ff72775f5e75160fb4e4c853b0e5815dd28f2b454e942b38772cf4b6ca"` [INFO] running `"docker" "rm" "-f" "f91471ff72775f5e75160fb4e4c853b0e5815dd28f2b454e942b38772cf4b6ca"` [INFO] [stdout] f91471ff72775f5e75160fb4e4c853b0e5815dd28f2b454e942b38772cf4b6ca