[INFO] crate powerset-enum 0.1.0 is already in cache [INFO] testing powerset-enum-0.1.0 against 1.44.0 for beta-1.45-1 [INFO] extracting crate powerset-enum 0.1.0 into /workspace/builds/worker-9/source [INFO] validating manifest of crates.io crate powerset-enum 0.1.0 on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate powerset-enum 0.1.0 [INFO] finished tweaking crates.io crate powerset-enum 0.1.0 [INFO] tweaked toml for crates.io crate powerset-enum 0.1.0 written to /workspace/builds/worker-9/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+1.44.0" "build" "--frozen"` [INFO] [stdout] d52cde2e62d1fa4456cfbf7bfc92bee4db606f4856df984d37163b6d432833bc [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "d52cde2e62d1fa4456cfbf7bfc92bee4db606f4856df984d37163b6d432833bc"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling powerset-enum-traits v0.1.0 [INFO] [stderr] Compiling powerset-enum-attr v0.1.0 [INFO] [stderr] Compiling powerset-enum v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 19.37s [INFO] running `"docker" "inspect" "d52cde2e62d1fa4456cfbf7bfc92bee4db606f4856df984d37163b6d432833bc"` [INFO] running `"docker" "rm" "-f" "d52cde2e62d1fa4456cfbf7bfc92bee4db606f4856df984d37163b6d432833bc"` [INFO] [stdout] d52cde2e62d1fa4456cfbf7bfc92bee4db606f4856df984d37163b6d432833bc [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+1.44.0" "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] 999cccd283316850d5e1ee87145d061a82be6fac031876a0b5529faf56b30b59 [INFO] running `"docker" "start" "-a" "999cccd283316850d5e1ee87145d061a82be6fac031876a0b5529faf56b30b59"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling powerset-enum v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stderr] --> examples/example.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(never_type, exhaustive_patterns, proc_macro_hygiene)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `serde_derive` [INFO] [stderr] --> examples/without_powerset_enums.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use serde_derive::Deserialize; [INFO] [stderr] | ^^^^^^^^^^^^ use of undeclared type or module `serde_derive` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `err_derive` [INFO] [stderr] --> examples/without_powerset_enums.rs:8:17 [INFO] [stderr] | [INFO] [stderr] 8 | #[derive(Debug, err_derive::Error)] [INFO] [stderr] | ^^^^^^^^^^ use of undeclared type or module `err_derive` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `err_derive` [INFO] [stderr] --> examples/without_powerset_enums.rs:12:17 [INFO] [stderr] | [INFO] [stderr] 12 | #[derive(Debug, err_derive::Error)] [INFO] [stderr] | ^^^^^^^^^^ use of undeclared type or module `err_derive` [INFO] [stderr] [INFO] [stderr] error: cannot find attribute `error` in this scope [INFO] [stderr] --> examples/without_powerset_enums.rs:9:3 [INFO] [stderr] | [INFO] [stderr] 9 | #[error(display = "field is out of range")] [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] error: cannot find attribute `error` in this scope [INFO] [stderr] --> examples/without_powerset_enums.rs:14:7 [INFO] [stderr] | [INFO] [stderr] 14 | #[error(display = "{}", _0)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] error: cannot find attribute `error` in this scope [INFO] [stderr] --> examples/without_powerset_enums.rs:16:7 [INFO] [stderr] | [INFO] [stderr] 16 | #[error(display = "{}", _0)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] error: cannot find attribute `error` in this scope [INFO] [stderr] --> examples/without_powerset_enums.rs:18:7 [INFO] [stderr] | [INFO] [stderr] 18 | #[error(display = "{}", _0)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] error: cannot determine resolution for the derive macro `Deserialize` [INFO] [stderr] --> examples/without_powerset_enums.rs:22:26 [INFO] [stderr] | [INFO] [stderr] 22 | #[derive(Debug, Default, Deserialize)] [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: import resolution is stuck, try simplifying macro imports [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `serde_json` [INFO] [stderr] --> examples/without_powerset_enums.rs:17:15 [INFO] [stderr] | [INFO] [stderr] 17 | JsonError(serde_json::Error), [INFO] [stderr] | ^^^^^^^^^^ use of undeclared type or module `serde_json` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `serde_json` [INFO] [stderr] --> examples/without_powerset_enums.rs:29:5 [INFO] [stderr] | [INFO] [stderr] 29 | serde_json::from_reader(file).map_err(Error::JsonError) [INFO] [stderr] | ^^^^^^^^^^ use of undeclared type or module `serde_json` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `regex` [INFO] [stderr] --> examples/without_powerset_enums.rs:53:30 [INFO] [stderr] | [INFO] [stderr] 53 | if let Some(m) = regex::Regex::new(r"\d+").unwrap().find(&content) { [INFO] [stderr] | ^^^^^ use of undeclared type or module `regex` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `tempfile` [INFO] [stderr] --> examples/without_powerset_enums.rs:67:19 [INFO] [stderr] | [INFO] [stderr] 67 | let tempdir = tempfile::tempdir().unwrap(); [INFO] [stderr] | ^^^^^^^^ use of undeclared type or module `tempfile` [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stderr] --> tests/tests.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(never_type, exhaustive_patterns, proc_macro_hygiene)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0554`. [INFO] [stderr] error[E0432]: unresolved import `serde_derive` [INFO] [stderr] --> examples/with_powerset_enums.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use serde_derive::Deserialize; [INFO] [stderr] | ^^^^^^^^^^^^ use of undeclared type or module `serde_derive` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `err_derive` [INFO] [stderr] --> examples/with_powerset_enums.rs:12:17 [INFO] [stderr] | [INFO] [stderr] 12 | #[derive(Debug, err_derive::Error)] [INFO] [stderr] | ^^^^^^^^^^ use of undeclared type or module `err_derive` [INFO] [stderr] [INFO] [stderr] error: cannot find attribute `error` in this scope [INFO] [stderr] --> examples/with_powerset_enums.rs:13:3 [INFO] [stderr] | [INFO] [stderr] 13 | #[error(display = "field is out of range")] [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] error: cannot determine resolution for the derive macro `Deserialize` [INFO] [stderr] --> examples/with_powerset_enums.rs:24:26 [INFO] [stderr] | [INFO] [stderr] 24 | #[derive(Debug, Default, Deserialize)] [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: import resolution is stuck, try simplifying macro imports [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `serde_json` [INFO] [stderr] --> examples/with_powerset_enums.rs:20:15 [INFO] [stderr] | [INFO] [stderr] 20 | JsonError(serde_json::Error), [INFO] [stderr] | ^^^^^^^^^^ use of undeclared type or module `serde_json` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `serde_json` [INFO] [stderr] --> examples/with_powerset_enums.rs:16:1 [INFO] [stderr] | [INFO] [stderr] 16 | #[powerset_enum] [INFO] [stderr] | ^^^^^^^^^^^^^^^^ use of undeclared type or module `serde_json` [INFO] [stderr] ... [INFO] [stderr] 29 | fn load_data_file_unchecked(path: &Path) -> Result { [INFO] [stderr] | ------------------------------------ in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `serde_json` [INFO] [stderr] --> examples/with_powerset_enums.rs:31:8 [INFO] [stderr] | [INFO] [stderr] 31 | Ok(serde_json::from_reader(file)?) [INFO] [stderr] | ^^^^^^^^^^ use of undeclared type or module `serde_json` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `serde_json` [INFO] [stderr] --> examples/with_powerset_enums.rs:16:1 [INFO] [stderr] | [INFO] [stderr] 16 | #[powerset_enum] [INFO] [stderr] | ^^^^^^^^^^^^^^^^ use of undeclared type or module `serde_json` [INFO] [stderr] ... [INFO] [stderr] 34 | fn load_data_file(path: &Path) -> Result { [INFO] [stderr] | ------------------------------------------------ in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `serde_json` [INFO] [stderr] --> examples/with_powerset_enums.rs:16:1 [INFO] [stderr] | [INFO] [stderr] 16 | #[powerset_enum] [INFO] [stderr] | ^^^^^^^^^^^^^^^^ use of undeclared type or module `serde_json` [INFO] [stderr] ... [INFO] [stderr] 42 | fn load_data_file_or_default(path: &Path) -> Result { [INFO] [stderr] | ------------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `regex` [INFO] [stderr] --> examples/with_powerset_enums.rs:52:30 [INFO] [stderr] | [INFO] [stderr] 52 | if let Some(m) = regex::Regex::new(r"\d+").unwrap().find(&content) { [INFO] [stderr] | ^^^^^ use of undeclared type or module `regex` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `tempfile` [INFO] [stderr] --> examples/with_powerset_enums.rs:66:19 [INFO] [stderr] | [INFO] [stderr] 66 | let tempdir = tempfile::tempdir().unwrap(); [INFO] [stderr] | ^^^^^^^^ use of undeclared type or module `tempfile` [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stderr] --> examples/with_powerset_enums.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(never_type, exhaustive_patterns, proc_macro_hygiene)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to 12 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0432, E0433. [INFO] [stderr] For more information about an error, try `rustc --explain E0432`. [INFO] [stderr] error: could not compile `powerset-enum`. [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] error: could not compile `powerset-enum`. [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] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0554`. [INFO] [stderr] error: could not compile `powerset-enum`. [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: unused import: `powerset_enum::Extract` [INFO] [stderr] --> examples/with_powerset_enums.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use powerset_enum::Extract; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] error: aborting due to 12 previous errors; 1 warning emitted [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0432, E0433, E0554. [INFO] [stderr] For more information about an error, try `rustc --explain E0432`. [INFO] [stderr] error: could not compile `powerset-enum`. [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] error: build failed [INFO] running `"docker" "inspect" "999cccd283316850d5e1ee87145d061a82be6fac031876a0b5529faf56b30b59"` [INFO] running `"docker" "rm" "-f" "999cccd283316850d5e1ee87145d061a82be6fac031876a0b5529faf56b30b59"` [INFO] [stdout] 999cccd283316850d5e1ee87145d061a82be6fac031876a0b5529faf56b30b59