[INFO] updating cached repository https://github.com/ThatsGobbles/taggu-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5a400888540da38362bbec2a1a450916aea5024d [INFO] testing ThatsGobbles/taggu-rust against beta-2020-07-24 for beta-1.46-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThatsGobbles%2Ftaggu-rust" "/workspace/builds/worker-13/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ThatsGobbles/taggu-rust on toolchain beta-2020-07-24 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ThatsGobbles/taggu-rust [INFO] finished tweaking git repo https://github.com/ThatsGobbles/taggu-rust [INFO] tweaked toml for git repo https://github.com/ThatsGobbles/taggu-rust written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/ThatsGobbles/taggu-rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f490a6df292252e39d3c5f71bfcb2c59a14630034972fa65dd8b9389d8e0e909 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "f490a6df292252e39d3c5f71bfcb2c59a14630034972fa65dd8b9389d8e0e909", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f490a6df292252e39d3c5f71bfcb2c59a14630034972fa65dd8b9389d8e0e909", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f490a6df292252e39d3c5f71bfcb2c59a14630034972fa65dd8b9389d8e0e909", kill_on_drop: false }` [INFO] [stdout] f490a6df292252e39d3c5f71bfcb2c59a14630034972fa65dd8b9389d8e0e909 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 169bde3f2111d1c971ffbba0cd94955af5112a7ee01a64335b3cc04cf03ca066 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "169bde3f2111d1c971ffbba0cd94955af5112a7ee01a64335b3cc04cf03ca066", kill_on_drop: false }` [INFO] [stderr] Compiling rustc-demangle v0.1.5 [INFO] [stderr] Compiling linked-hash-map v0.5.0 [INFO] [stderr] Compiling maplit v1.0.0 [INFO] [stderr] Compiling backtrace-sys v0.1.16 [INFO] [stderr] Compiling tempdir v0.3.5 [INFO] [stderr] Compiling env_logger v0.4.3 [INFO] [stderr] Compiling yaml-rust v0.4.0 [INFO] [stderr] Compiling backtrace v0.3.4 [INFO] [stderr] Compiling error-chain v0.12.0 [INFO] [stderr] Compiling taggu v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/main.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(generators, generator_trait)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/main.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(type_ascription)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/main.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(entry_or_default)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Metadata` [INFO] [stdout] --> src/metadata/reader/mod.rs:7:16 [INFO] [stdout] | [INFO] [stdout] 7 | use metadata::{Metadata, MetaTarget, PathMetaListing}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stdout] --> src/error.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | / error_chain!{ [INFO] [stdout] 4 | | errors { [INFO] [stdout] 5 | | NotADirectory(p: PathBuf) { [INFO] [stdout] 6 | | description("not a directory"), [INFO] [stdout] ... | [INFO] [stdout] 43 | | } [INFO] [stdout] 44 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stdout] --> src/error.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | / error_chain!{ [INFO] [stdout] 4 | | errors { [INFO] [stdout] 5 | | NotADirectory(p: PathBuf) { [INFO] [stdout] 6 | | description("not a directory"), [INFO] [stdout] ... | [INFO] [stdout] 43 | | } [INFO] [stdout] 44 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0720]: cannot resolve opaque type [INFO] [stdout] --> src/metadata/mod.rs:149:63 [INFO] [stdout] | [INFO] [stdout] 149 | pub fn iter_over<'a>(&'a self, mis: MappingIterScheme) -> impl Iterator { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ recursive opaque type [INFO] [stdout] ... [INFO] [stdout] 186 | GenConverter::gen_to_iter(closure) [INFO] [stdout] | ---------------------------------- returning here with type `impl std::iter::Iterator` [INFO] [stdout] | [INFO] [stdout] ::: src/generator.rs:6:36 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn gen_to_iter(g: G) -> impl Iterator [INFO] [stdout] | ------------------------------ returning this opaque type `impl std::iter::Iterator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stdout] --> src/helpers.rs:152:92 [INFO] [stdout] | [INFO] [stdout] 152 | FuzzyMatchError::InvalidPattern(ref att_pattern) => write!(f, "{}: '{}'", self.description(), att_pattern), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stdout] --> src/helpers.rs:153:85 [INFO] [stdout] | [INFO] [stdout] 153 | FuzzyMatchError::ZeroMatches(ref pattern) => write!(f, "{}: '{}'", self.description(), pattern), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stdout] --> src/helpers.rs:154:92 [INFO] [stdout] | [INFO] [stdout] 154 | FuzzyMatchError::MultipleMatches(ref pattern, _) => write!(f, "{}: '{}'", self.description(), pattern), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `resume` found for type parameter `G` in the current scope [INFO] [stdout] --> src/generator.rs:15:34 [INFO] [stdout] | [INFO] [stdout] 15 | match self.0.resume() { [INFO] [stdout] | ^^^^^^ method not found in `G` [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the type parameter is bounded by the trait [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting [INFO] [stdout] --> src/error.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | / error_chain!{ [INFO] [stdout] 4 | | errors { [INFO] [stdout] 5 | | NotADirectory(p: PathBuf) { [INFO] [stdout] 6 | | description("not a directory"), [INFO] [stdout] ... | [INFO] [stdout] 43 | | } [INFO] [stdout] 44 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 5 previous errors; 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0554, E0599, E0720. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: could not compile `taggu`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "169bde3f2111d1c971ffbba0cd94955af5112a7ee01a64335b3cc04cf03ca066", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "169bde3f2111d1c971ffbba0cd94955af5112a7ee01a64335b3cc04cf03ca066", kill_on_drop: false }` [INFO] [stdout] 169bde3f2111d1c971ffbba0cd94955af5112a7ee01a64335b3cc04cf03ca066