[INFO] updating cached repository https://github.com/benglard/RustyNet [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] 9dd8d77427a33fb470bd56dc8830597edf80268b [INFO] checking benglard/RustyNet against beta-2019-10-27 for pr-65897 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenglard%2FRustyNet" "/workspace/builds/worker-7/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/benglard/RustyNet 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/benglard/RustyNet [INFO] finished tweaking git repo https://github.com/benglard/RustyNet [INFO] tweaked toml for git repo https://github.com/benglard/RustyNet written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/benglard/RustyNet 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] error: the lock file /workspace/builds/worker-7/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needs to be updated but --locked was passed to prevent this [INFO] the lockfile is outdated, regenerating it [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`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] 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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 6a019737af3c50509ef1a1b50b4df03083ebc387af8e63d4d90d647fb0922064 [INFO] running `"docker" "start" "-a" "6a019737af3c50509ef1a1b50b4df03083ebc387af8e63d4d90d647fb0922064"` [INFO] [stderr] Checking RustyNet v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stderr] --> src/lib.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(collections)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stderr] --> src/lib.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(collections)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0599]: no function or associated item named `from_str` found for type `std::string::String` in the current scope [INFO] [stderr] --> src/input_layer.rs:22:41 [INFO] [stderr] | [INFO] [stderr] 22 | layer_type: string::String::from_str("input"), [INFO] [stderr] | ^^^^^^^^ function or associated item not found in `std::string::String` [INFO] [stderr] | [INFO] [stderr] = help: items from traits can only be used if the trait is in scope [INFO] [stderr] = note: the following trait is implemented but not in scope, perhaps add a `use` for it: [INFO] [stderr] `use std::str::FromStr;` [INFO] [stderr] [INFO] [stderr] error[E0599]: no function or associated item named `from_str` found for type `std::string::String` in the current scope [INFO] [stderr] --> src/linear_layer.rs:41:41 [INFO] [stderr] | [INFO] [stderr] 41 | layer_type: string::String::from_str("linear"), [INFO] [stderr] | ^^^^^^^^ function or associated item not found in `std::string::String` [INFO] [stderr] | [INFO] [stderr] = help: items from traits can only be used if the trait is in scope [INFO] [stderr] = note: the following trait is implemented but not in scope, perhaps add a `use` for it: [INFO] [stderr] `use std::str::FromStr;` [INFO] [stderr] [INFO] [stderr] error: aborting due to 3 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0554, E0599. [INFO] [stderr] For more information about an error, try `rustc --explain E0554`. [INFO] [stderr] error: could not compile `RustyNet`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error[E0599]: no function or associated item named `from_str` found for type `std::string::String` in the current scope [INFO] [stderr] --> src/input_layer.rs:22:41 [INFO] [stderr] | [INFO] [stderr] 22 | layer_type: string::String::from_str("input"), [INFO] [stderr] | ^^^^^^^^ function or associated item not found in `std::string::String` [INFO] [stderr] | [INFO] [stderr] = help: items from traits can only be used if the trait is in scope [INFO] [stderr] = note: the following trait is implemented but not in scope, perhaps add a `use` for it: [INFO] [stderr] `use std::str::FromStr;` [INFO] [stderr] [INFO] [stderr] error[E0599]: no function or associated item named `from_str` found for type `std::string::String` in the current scope [INFO] [stderr] --> src/linear_layer.rs:41:41 [INFO] [stderr] | [INFO] [stderr] 41 | layer_type: string::String::from_str("linear"), [INFO] [stderr] | ^^^^^^^^ function or associated item not found in `std::string::String` [INFO] [stderr] | [INFO] [stderr] = help: items from traits can only be used if the trait is in scope [INFO] [stderr] = note: the following trait is implemented but not in scope, perhaps add a `use` for it: [INFO] [stderr] `use std::str::FromStr;` [INFO] [stderr] [INFO] [stderr] error: aborting due to 3 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0554, E0599. [INFO] [stderr] For more information about an error, try `rustc --explain E0554`. [INFO] [stderr] error: could not compile `RustyNet`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "6a019737af3c50509ef1a1b50b4df03083ebc387af8e63d4d90d647fb0922064"` [INFO] running `"docker" "rm" "-f" "6a019737af3c50509ef1a1b50b4df03083ebc387af8e63d4d90d647fb0922064"` [INFO] [stdout] 6a019737af3c50509ef1a1b50b4df03083ebc387af8e63d4d90d647fb0922064