[INFO] updating cached repository Bestra/lox-rs [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/Bestra/lox-rs [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/Bestra/lox-rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/Bestra/lox-rs"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Bestra/lox-rs'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Bestra/lox-rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Bestra/lox-rs"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Bestra/lox-rs'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 0534ee5bf78d44d8ed0b13be864ceb16a664f4c0 [INFO] sha for GitHub repo Bestra/lox-rs: 0534ee5bf78d44d8ed0b13be864ceb16a664f4c0 [INFO] validating manifest of Bestra/lox-rs 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 Bestra/lox-rs 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 Bestra/lox-rs [INFO] finished frobbing Bestra/lox-rs [INFO] frobbed toml for Bestra/lox-rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/Bestra/lox-rs/Cargo.toml [INFO] started frobbing Bestra/lox-rs [INFO] finished frobbing Bestra/lox-rs [INFO] frobbed toml for Bestra/lox-rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Bestra/lox-rs/Cargo.toml [INFO] crate Bestra/lox-rs already has a lockfile, it will not be regenerated [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 Bestra/lox-rs 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-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Bestra/lox-rs:/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] 9e44f06c63822e6e0bf0fe88dbfbc4176bfd28aa3a60c941489b85943a40d76a [INFO] running `"docker" "start" "-a" "9e44f06c63822e6e0bf0fe88dbfbc4176bfd28aa3a60c941489b85943a40d76a"` [INFO] [stderr] Compiling lox v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/scanner.rs:8:12 [INFO] [stderr] | [INFO] [stderr] 8 | '0'...'9' => true, [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/scanner.rs:15:12 [INFO] [stderr] | [INFO] [stderr] 15 | 'a'...'z' | 'A'...'Z' | '_' => true, [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/scanner.rs:15:24 [INFO] [stderr] | [INFO] [stderr] 15 | 'a'...'z' | 'A'...'Z' | '_' => true, [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/interpreter.rs:300:44 [INFO] [stderr] | [INFO] [stderr] 300 | fn into_callable(e: LoxValue) -> Option> { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn LoxCallable` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lox_value.rs:10:11 [INFO] [stderr] | [INFO] [stderr] 10 | Fn(Rc), [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn LoxCallable` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lox_callable.rs:14:23 [INFO] [stderr] | [INFO] [stderr] 14 | impl fmt::Display for LoxCallable { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn LoxCallable` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:35:17 [INFO] [stderr] | [INFO] [stderr] 35 | let mut interpreter = Interpreter::new(); [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.94s [INFO] running `"docker" "inspect" "9e44f06c63822e6e0bf0fe88dbfbc4176bfd28aa3a60c941489b85943a40d76a"` [INFO] running `"docker" "rm" "-f" "9e44f06c63822e6e0bf0fe88dbfbc4176bfd28aa3a60c941489b85943a40d76a"` [INFO] [stdout] 9e44f06c63822e6e0bf0fe88dbfbc4176bfd28aa3a60c941489b85943a40d76a [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Bestra/lox-rs:/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" "test" "--frozen" "--no-run"` [INFO] [stdout] fd4e3360e08722ef8d240ab414711eb855d7c64743896184ff90247e7d4e4a49 [INFO] running `"docker" "start" "-a" "fd4e3360e08722ef8d240ab414711eb855d7c64743896184ff90247e7d4e4a49"` [INFO] [stderr] Compiling lox v0.1.0 (/opt/crater/workdir) [INFO] [stderr] error[E0432]: unresolved import `Scanner` [INFO] [stderr] --> src/scanner.rs:233:9 [INFO] [stderr] | [INFO] [stderr] 233 | use Scanner; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | no `Scanner` in the root [INFO] [stderr] | help: a similar name exists in the module: `scanner` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `TokenType` [INFO] [stderr] --> src/scanner.rs:234:9 [INFO] [stderr] | [INFO] [stderr] 234 | use TokenType; [INFO] [stderr] | ^^^^^^^^^ no `TokenType` in the root [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/scanner.rs:8:12 [INFO] [stderr] | [INFO] [stderr] 8 | '0'...'9' => true, [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/scanner.rs:15:12 [INFO] [stderr] | [INFO] [stderr] 15 | 'a'...'z' | 'A'...'Z' | '_' => true, [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/scanner.rs:15:24 [INFO] [stderr] | [INFO] [stderr] 15 | 'a'...'z' | 'A'...'Z' | '_' => true, [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/interpreter.rs:300:44 [INFO] [stderr] | [INFO] [stderr] 300 | fn into_callable(e: LoxValue) -> Option> { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn LoxCallable` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lox_value.rs:10:11 [INFO] [stderr] | [INFO] [stderr] 10 | Fn(Rc), [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn LoxCallable` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lox_callable.rs:14:23 [INFO] [stderr] | [INFO] [stderr] 14 | impl fmt::Display for LoxCallable { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn LoxCallable` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:35:17 [INFO] [stderr] | [INFO] [stderr] 35 | let mut interpreter = Interpreter::new(); [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] error: aborting due to 2 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0432`. [INFO] [stderr] error: Could not compile `lox`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "fd4e3360e08722ef8d240ab414711eb855d7c64743896184ff90247e7d4e4a49"` [INFO] running `"docker" "rm" "-f" "fd4e3360e08722ef8d240ab414711eb855d7c64743896184ff90247e7d4e4a49"` [INFO] [stdout] fd4e3360e08722ef8d240ab414711eb855d7c64743896184ff90247e7d4e4a49