[INFO] updating cached repository https://github.com/nicohman/carbon
[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] fc78e9cd355415edbfbea87aada6dcee6cdec8d1
[INFO] checking nicohman/carbon against master#bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc for pr-70917
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnicohman%2Fcarbon" "/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/nicohman/carbon on toolchain bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/nicohman/carbon
[INFO] finished tweaking git repo https://github.com/nicohman/carbon
[INFO] tweaked toml for git repo https://github.com/nicohman/carbon written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/nicohman/carbon already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "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=forbid" "-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" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "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] 4152164f33c360115fe01af3817e6935dcd1562ad9458f861430c54a5517fe84
[INFO] running `"docker" "start" "-a" "4152164f33c360115fe01af3817e6935dcd1562ad9458f861430c54a5517fe84"`
[INFO] [stderr]     Checking carbon v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `std::str::FromStr`
[INFO] [stderr]  --> src/bin/carbon.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::str::FromStr;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
[INFO] [stderr]    --> src/bin/carbon.rs:179:25
[INFO] [stderr]     |
[INFO] [stderr] 179 |     return String::from(env::home_dir().unwrap().to_str().unwrap());
[INFO] [stderr]     |                         ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0283]: type annotations needed for `std::vec::Vec<std::string::String>`
[INFO] [stderr]    --> src/bin/carbon.rs:110:13
[INFO] [stderr]     |
[INFO] [stderr] 91  |     let mut vec: Vec<String>;
[INFO] [stderr]     |         ------- consider giving `vec` the explicit type `std::vec::Vec<std::string::String>`, where the type parameter `std::string::String` is specified
[INFO] [stderr] ...
[INFO] [stderr] 110 |             String::from(vec[0].as_ref()),
[INFO] [stderr]     |             ^^^^^^^^^^^^ cannot infer type for struct `std::string::String`
[INFO] [stderr]     |
[INFO] [stderr]     = note: cannot satisfy `std::string::String: std::convert::From<&_>`
[INFO] [stderr]     = note: required by `std::convert::From::from`
[INFO] [stderr] 
[INFO] [stderr] error[E0283]: type annotations needed for `std::string::String`
[INFO] [stderr]    --> src/bin/carbon.rs:138:33
[INFO] [stderr]     |
[INFO] [stderr] 120 |     let mut name = String::new();
[INFO] [stderr]     |         -------- consider giving `name` a type
[INFO] [stderr] ...
[INFO] [stderr] 138 |         let camp = String::from(String::from(name.as_ref()) + "\n" + &sys + "\n" + &desc);
[INFO] [stderr]     |                                 ^^^^^^^^^^^^ cannot infer type for struct `std::string::String`
[INFO] [stderr]     |
[INFO] [stderr]     = note: cannot satisfy `std::string::String: std::convert::From<&_>`
[INFO] [stderr]     = note: required by `std::convert::From::from`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0283`.
[INFO] [stderr] error: could not compile `carbon`.
[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: `std::str::FromStr`
[INFO] [stderr]  --> src/bin/carbon.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::str::FromStr;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
[INFO] [stderr]    --> src/bin/carbon.rs:179:25
[INFO] [stderr]     |
[INFO] [stderr] 179 |     return String::from(env::home_dir().unwrap().to_str().unwrap());
[INFO] [stderr]     |                         ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0283]: type annotations needed for `std::vec::Vec<std::string::String>`
[INFO] [stderr]    --> src/bin/carbon.rs:110:13
[INFO] [stderr]     |
[INFO] [stderr] 91  |     let mut vec: Vec<String>;
[INFO] [stderr]     |         ------- consider giving `vec` the explicit type `std::vec::Vec<std::string::String>`, where the type parameter `std::string::String` is specified
[INFO] [stderr] ...
[INFO] [stderr] 110 |             String::from(vec[0].as_ref()),
[INFO] [stderr]     |             ^^^^^^^^^^^^ cannot infer type for struct `std::string::String`
[INFO] [stderr]     |
[INFO] [stderr]     = note: cannot satisfy `std::string::String: std::convert::From<&_>`
[INFO] [stderr]     = note: required by `std::convert::From::from`
[INFO] [stderr] 
[INFO] [stderr] error[E0283]: type annotations needed for `std::string::String`
[INFO] [stderr]    --> src/bin/carbon.rs:138:33
[INFO] [stderr]     |
[INFO] [stderr] 120 |     let mut name = String::new();
[INFO] [stderr]     |         -------- consider giving `name` a type
[INFO] [stderr] ...
[INFO] [stderr] 138 |         let camp = String::from(String::from(name.as_ref()) + "\n" + &sys + "\n" + &desc);
[INFO] [stderr]     |                                 ^^^^^^^^^^^^ cannot infer type for struct `std::string::String`
[INFO] [stderr]     |
[INFO] [stderr]     = note: cannot satisfy `std::string::String: std::convert::From<&_>`
[INFO] [stderr]     = note: required by `std::convert::From::from`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0283`.
[INFO] [stderr] error: could not compile `carbon`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "4152164f33c360115fe01af3817e6935dcd1562ad9458f861430c54a5517fe84"`
[INFO] running `"docker" "rm" "-f" "4152164f33c360115fe01af3817e6935dcd1562ad9458f861430c54a5517fe84"`
[INFO] [stdout] 4152164f33c360115fe01af3817e6935dcd1562ad9458f861430c54a5517fe84
