[INFO] cloning repository https://github.com/Bestra/lox-rs [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Bestra/lox-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBestra%2Flox-rs"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBestra%2Flox-rs'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 0534ee5bf78d44d8ed0b13be864ceb16a664f4c0 [INFO] testing Bestra/lox-rs against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBestra%2Flox-rs" "/workspace/builds/worker-2/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Bestra/lox-rs on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/Bestra/lox-rs [INFO] finished tweaking git repo https://github.com/Bestra/lox-rs [INFO] tweaked toml for git repo https://github.com/Bestra/lox-rs written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/Bestra/lox-rs already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "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=warn" "-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" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 7d8d94bd3dadba53d0d52a6fb8893c591e05a6b25eec695d69e55fb789e233a7 [INFO] running `"docker" "start" "-a" "7d8d94bd3dadba53d0d52a6fb8893c591e05a6b25eec695d69e55fb789e233a7"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling rprompt v1.0.3 [INFO] [stderr] Compiling lox v0.1.0 (/opt/rustwide/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: 6 warnings emitted [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] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.57s [INFO] running `"docker" "inspect" "7d8d94bd3dadba53d0d52a6fb8893c591e05a6b25eec695d69e55fb789e233a7"` [INFO] running `"docker" "rm" "-f" "7d8d94bd3dadba53d0d52a6fb8893c591e05a6b25eec695d69e55fb789e233a7"` [INFO] [stdout] 7d8d94bd3dadba53d0d52a6fb8893c591e05a6b25eec695d69e55fb789e233a7 [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=warn" "-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" "+beta-2020-06-03" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] db5a55a91031332db72eb8a8425b4dcd351bfa98d2f41dafa5527f086dae6bc1 [INFO] running `"docker" "start" "-a" "db5a55a91031332db72eb8a8425b4dcd351bfa98d2f41dafa5527f086dae6bc1"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling lox v0.1.0 (/opt/rustwide/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: 6 warnings emitted [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[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 (notice the capitalization): `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] error: aborting due to 2 previous errors; 6 warnings emitted [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0432`. [INFO] [stderr] error: could not compile `lox`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "db5a55a91031332db72eb8a8425b4dcd351bfa98d2f41dafa5527f086dae6bc1"` [INFO] running `"docker" "rm" "-f" "db5a55a91031332db72eb8a8425b4dcd351bfa98d2f41dafa5527f086dae6bc1"` [INFO] [stdout] db5a55a91031332db72eb8a8425b4dcd351bfa98d2f41dafa5527f086dae6bc1