[INFO] cloning repository https://github.com/Shtkddud123/RUST_MD
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Shtkddud123/RUST_MD" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShtkddud123%2FRUST_MD"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShtkddud123%2FRUST_MD'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d98e9fe12a72ec769612a4d5ea2e9bdc01a5a66d
[INFO] testing Shtkddud123/RUST_MD against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShtkddud123%2FRUST_MD" "/workspace/builds/worker-6/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Shtkddud123/RUST_MD on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Shtkddud123/RUST_MD
[INFO] finished tweaking git repo https://github.com/Shtkddud123/RUST_MD
[INFO] tweaked toml for git repo https://github.com/Shtkddud123/RUST_MD written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/Shtkddud123/RUST_MD already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] warning: unused manifest key: package.licence
[INFO] [stderr] error: the lock file /workspace/builds/worker-6/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] warning: unused manifest key: package.licence
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 16cb54a77358c1072c74466e8fdf0d6c49baf3f5176ca55cca26399bad3ad1ac
[INFO] running `"docker" "start" "-a" "16cb54a77358c1072c74466e8fdf0d6c49baf3f5176ca55cca26399bad3ad1ac"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: unused manifest key: package.licence
[INFO] [stderr]    Compiling ndarray v0.6.10
[INFO] [stderr]    Compiling itertools v0.5.10
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling num-complex v0.1.43
[INFO] [stderr]    Compiling num-iter v0.1.40
[INFO] [stderr]    Compiling num-bigint v0.1.44
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling rulinalg v0.2.2
[INFO] [stderr]    Compiling rulinalg v0.3.7
[INFO] [stderr]    Compiling nalgebra v0.10.1
[INFO] [stderr]    Compiling rusty-machine v0.4.4
[INFO] [stderr]    Compiling MD v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0425]: cannot find value `b` in this scope
[INFO] [stderr]   --> src/main.rs:33:9
[INFO] [stderr]    |
[INFO] [stderr] 33 |         b.x = self.x - a.x;
[INFO] [stderr]    |         ^ help: a local variable with a similar name exists: `a`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `b` in this scope
[INFO] [stderr]   --> src/main.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 34 |         b.y = self.y - a.y;
[INFO] [stderr]    |         ^ help: a local variable with a similar name exists: `a`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `b` in this scope
[INFO] [stderr]   --> src/main.rs:35:9
[INFO] [stderr]    |
[INFO] [stderr] 35 |         b
[INFO] [stderr]    |         ^ help: a local variable with a similar name exists: `a`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `b` in this scope
[INFO] [stderr]   --> src/main.rs:39:19
[INFO] [stderr]    |
[INFO] [stderr] 39 |         (self.x * b.x) + (self.y * b.y); 
[INFO] [stderr]    |                   ^ help: a local variable with a similar name exists: `a`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `b` in this scope
[INFO] [stderr]   --> src/main.rs:39:36
[INFO] [stderr]    |
[INFO] [stderr] 39 |         (self.x * b.x) + (self.y * b.y); 
[INFO] [stderr]    |                                    ^ help: a local variable with a similar name exists: `a`
[INFO] [stderr] 
[INFO] [stderr] warning: type `real` should have an upper camel case name
[INFO] [stderr]   --> src/main.rs:18:6
[INFO] [stderr]    |
[INFO] [stderr] 18 | type real = f64;
[INFO] [stderr]    |      ^^^^ help: convert the identifier to upper camel case: `Real`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type `xy` should have an upper camel case name
[INFO] [stderr]   --> src/main.rs:19:8
[INFO] [stderr]    |
[INFO] [stderr] 19 | struct xy {
[INFO] [stderr]    |        ^^ help: convert the identifier to upper camel case (notice the capitalization): `Xy`
[INFO] [stderr] 
[INFO] [stderr] warning: type `newMol` should have an upper camel case name
[INFO] [stderr]   --> src/main.rs:61:6
[INFO] [stderr]    |
[INFO] [stderr] 61 | type newMol = Mol;
[INFO] [stderr]    |      ^^^^^^ help: convert the identifier to upper camel case: `NewMol`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 5 previous errors; 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0425`.
[INFO] [stderr] error: could not compile `MD`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "16cb54a77358c1072c74466e8fdf0d6c49baf3f5176ca55cca26399bad3ad1ac"`
[INFO] running `"docker" "rm" "-f" "16cb54a77358c1072c74466e8fdf0d6c49baf3f5176ca55cca26399bad3ad1ac"`
[INFO] [stdout] 16cb54a77358c1072c74466e8fdf0d6c49baf3f5176ca55cca26399bad3ad1ac