[INFO] updating cached repository https://github.com/Givup/rust_cards [INFO] running `"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"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] a6d4bef1eaaedb28667fba36273a812bd1db3ff4 [INFO] checking Givup/rust_cards against beta-2019-10-27 for pr-65897 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGivup%2Frust_cards" "/workspace/builds/worker-0/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Givup/rust_cards on toolchain beta-2019-10-27 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/Givup/rust_cards [INFO] finished tweaking git repo https://github.com/Givup/rust_cards [INFO] tweaked toml for git repo https://github.com/Givup/rust_cards written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/Givup/rust_cards already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating git repository `https://github.com/Givup/rust_networking` [INFO] [stderr] error: the lock file /workspace/builds/worker-0/source/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] the lockfile is outdated, regenerating it [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Updating git repository `https://github.com/Givup/rust_networking` [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=allow" "-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-2019-10-27" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] cc1ef34868f9e3cbc00bf253327794a9be53ed762b3eb9dbae752d4e04d6bcee [INFO] running `"docker" "start" "-a" "cc1ef34868f9e3cbc00bf253327794a9be53ed762b3eb9dbae752d4e04d6bcee"` [INFO] [stderr] Checking pool_barrier v0.1.1 [INFO] [stderr] Checking rust_networking v0.1.0 (https://github.com/Givup/rust_networking#910c2ba8) [INFO] [stderr] Checking rust_cards v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error: expected identifier, found keyword `return` [INFO] [stderr] --> src/client/mod.rs:132:8 [INFO] [stderr] | [INFO] [stderr] 132 | return; [INFO] [stderr] | ^^^^^^ expected identifier, found keyword [INFO] [stderr] help: you can escape reserved keywords to use them as identifiers [INFO] [stderr] | [INFO] [stderr] 132 | r#return; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: expected identifier, found keyword `return` [INFO] [stderr] --> src/client/mod.rs:132:8 [INFO] [stderr] | [INFO] [stderr] 132 | return; [INFO] [stderr] | ^^^^^^ expected identifier, found keyword [INFO] [stderr] help: you can escape reserved keywords to use them as identifiers [INFO] [stderr] | [INFO] [stderr] 132 | r#return; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0599]: no function or associated item named `return` found for type `client::request_builder::RequestBuilder` in the current scope [INFO] [stderr] --> src/client/mod.rs:132:8 [INFO] [stderr] | [INFO] [stderr] 132 | return; [INFO] [stderr] | ^^^^^^ function or associated item not found in `client::request_builder::RequestBuilder` [INFO] [stderr] | [INFO] [stderr] ::: src/client/request_builder.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | pub struct RequestBuilder; [INFO] [stderr] | -------------------------- function or associated item `return` not found for this [INFO] [stderr] [INFO] [stderr] error[E0599]: no function or associated item named `new` found for type `client::request_builder::RequestBuilderExit` in the current scope [INFO] [stderr] --> src/client/request_builder.rs:16:29 [INFO] [stderr] | [INFO] [stderr] 16 | RequestBuilderExit::new() [INFO] [stderr] | ^^^ function or associated item not found in `client::request_builder::RequestBuilderExit` [INFO] [stderr] ... [INFO] [stderr] 21 | pub struct RequestBuilderExit; [INFO] [stderr] | ------------------------------ function or associated item `new` not found for this [INFO] [stderr] | [INFO] [stderr] = help: items from traits can only be used if the trait is implemented and in scope [INFO] [stderr] = note: the following trait defines an item `new`, perhaps you need to implement it: [INFO] [stderr] candidate #1: `rand::distributions::uniform::UniformSampler` [INFO] [stderr] [INFO] [stderr] error[E0599]: no function or associated item named `return` found for type `client::request_builder::RequestBuilder` in the current scope [INFO] [stderr] --> src/client/mod.rs:132:8 [INFO] [stderr] | [INFO] [stderr] 132 | return; [INFO] [stderr] | ^^^^^^ function or associated item not found in `client::request_builder::RequestBuilder` [INFO] [stderr] | [INFO] [stderr] ::: src/client/request_builder.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | pub struct RequestBuilder; [INFO] [stderr] | -------------------------- function or associated item `return` not found for this [INFO] [stderr] [INFO] [stderr] error[E0599]: no function or associated item named `new` found for type `client::request_builder::RequestBuilderExit` in the current scope [INFO] [stderr] --> src/client/request_builder.rs:16:29 [INFO] [stderr] | [INFO] [stderr] 16 | RequestBuilderExit::new() [INFO] [stderr] | ^^^ function or associated item not found in `client::request_builder::RequestBuilderExit` [INFO] [stderr] ... [INFO] [stderr] 21 | pub struct RequestBuilderExit; [INFO] [stderr] | ------------------------------ function or associated item `new` not found for this [INFO] [stderr] | [INFO] [stderr] = help: items from traits can only be used if the trait is implemented and in scope [INFO] [stderr] = note: the following trait defines an item `new`, perhaps you need to implement it: [INFO] [stderr] candidate #1: `rand::distributions::uniform::UniformSampler` [INFO] [stderr] [INFO] [stderr] error: aborting due to 3 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0599`. [INFO] [stderr] error: could not compile `rust_cards`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: aborting due to 3 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0599`. [INFO] [stderr] error: could not compile `rust_cards`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "cc1ef34868f9e3cbc00bf253327794a9be53ed762b3eb9dbae752d4e04d6bcee"` [INFO] running `"docker" "rm" "-f" "cc1ef34868f9e3cbc00bf253327794a9be53ed762b3eb9dbae752d4e04d6bcee"` [INFO] [stdout] cc1ef34868f9e3cbc00bf253327794a9be53ed762b3eb9dbae752d4e04d6bcee