[INFO] cloning repository https://github.com/daveslutzkin/robot_with_rust
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/daveslutzkin/robot_with_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaveslutzkin%2Frobot_with_rust"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaveslutzkin%2Frobot_with_rust'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 48e9e26a652f2d34450ba75bd2f28042412e697c
[INFO] testing daveslutzkin/robot_with_rust against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaveslutzkin%2Frobot_with_rust" "/workspace/builds/worker-4/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/daveslutzkin/robot_with_rust on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/daveslutzkin/robot_with_rust
[INFO] finished tweaking git repo https://github.com/daveslutzkin/robot_with_rust
[INFO] tweaked toml for git repo https://github.com/daveslutzkin/robot_with_rust written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/daveslutzkin/robot_with_rust already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.44.0" "build" "--frozen"`
[INFO] [stdout] 4fe6cc6133df44c26000b850f0b74af15d7229aaf7fb0eb92b5df912cb9660ec
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "4fe6cc6133df44c26000b850f0b74af15d7229aaf7fb0eb92b5df912cb9660ec"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling robot_with_rust v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr] error: cannot find attribute `deriving` in this scope
[INFO] [stderr]  --> src/command.rs:4:3
[INFO] [stderr]   |
[INFO] [stderr] 4 | #[deriving(Eq, PartialEq, Show)]
[INFO] [stderr]   |   ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find attribute `deriving` in this scope
[INFO] [stderr]  --> src/compass_direction.rs:3:3
[INFO] [stderr]   |
[INFO] [stderr] 3 | #[deriving(Eq, PartialEq, Clone, Show)]
[INFO] [stderr]   |   ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find attribute `deriving` in this scope
[INFO] [stderr]  --> src/table.rs:1:3
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[deriving(Eq, PartialEq, Clone, Show)]
[INFO] [stderr]   |   ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find attribute `deriving` in this scope
[INFO] [stderr]   --> src/lib.rs:10:3
[INFO] [stderr]    |
[INFO] [stderr] 10 | #[deriving(Eq, PartialEq)]
[INFO] [stderr]    |   ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `int` in this scope
[INFO] [stderr]  --> src/command.rs:6:9
[INFO] [stderr]   |
[INFO] [stderr] 6 |   Place(int, int, CompassDirection),
[INFO] [stderr]   |         ^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `int` in this scope
[INFO] [stderr]  --> src/command.rs:6:14
[INFO] [stderr]   |
[INFO] [stderr] 6 |   Place(int, int, CompassDirection),
[INFO] [stderr]   |              ^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `int` in this scope
[INFO] [stderr]   --> src/command.rs:30:30
[INFO] [stderr]    |
[INFO] [stderr] 24 | impl FromStr for Command {
[INFO] [stderr]    |     - help: you might be missing a type parameter: `<int>`
[INFO] [stderr] ...
[INFO] [stderr] 30 |         let x_result: Option<int> = from_str(place_parts[0]);
[INFO] [stderr]    |                              ^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `from_str` in this scope
[INFO] [stderr]   --> src/command.rs:30:37
[INFO] [stderr]    |
[INFO] [stderr] 30 |         let x_result: Option<int> = from_str(place_parts[0]);
[INFO] [stderr]    |                                     ^^^^^^^^ help: try: `Self::from_str`
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `int` in this scope
[INFO] [stderr]   --> src/command.rs:31:30
[INFO] [stderr]    |
[INFO] [stderr] 24 | impl FromStr for Command {
[INFO] [stderr]    |     - help: you might be missing a type parameter: `<int>`
[INFO] [stderr] ...
[INFO] [stderr] 31 |         let y_result: Option<int> = from_str(place_parts[1]);
[INFO] [stderr]    |                              ^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `from_str` in this scope
[INFO] [stderr]   --> src/command.rs:31:37
[INFO] [stderr]    |
[INFO] [stderr] 31 |         let y_result: Option<int> = from_str(place_parts[1]);
[INFO] [stderr]    |                                     ^^^^^^^^ help: try: `Self::from_str`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `from_str` in this scope
[INFO] [stderr]   --> src/command.rs:32:52
[INFO] [stderr]    |
[INFO] [stderr] 32 |         let dir_result: Option<CompassDirection> = from_str(place_parts[2]);
[INFO] [stderr]    |                                                    ^^^^^^^^ help: try: `Self::from_str`
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `int` in this scope
[INFO] [stderr]  --> src/table.rs:3:10
[INFO] [stderr]   |
[INFO] [stderr] 3 |   width: int,
[INFO] [stderr]   |          ^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `int` in this scope
[INFO] [stderr]  --> src/table.rs:4:11
[INFO] [stderr]   |
[INFO] [stderr] 4 |   height: int,
[INFO] [stderr]   |           ^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `int` in this scope
[INFO] [stderr]  --> src/table.rs:8:21
[INFO] [stderr]   |
[INFO] [stderr] 8 |   pub fn new(width: int, height: int) -> Table {
[INFO] [stderr]   |                     ^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `int` in this scope
[INFO] [stderr]  --> src/table.rs:8:34
[INFO] [stderr]   |
[INFO] [stderr] 8 |   pub fn new(width: int, height: int) -> Table {
[INFO] [stderr]   |                                  ^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `int` in this scope
[INFO] [stderr]   --> src/table.rs:12:35
[INFO] [stderr]    |
[INFO] [stderr] 12 |   pub fn check_position(&self, x: int, y: int) -> bool {
[INFO] [stderr]    |                                   ^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `int` in this scope
[INFO] [stderr]   --> src/table.rs:12:43
[INFO] [stderr]    |
[INFO] [stderr] 12 |   pub fn check_position(&self, x: int, y: int) -> bool {
[INFO] [stderr]    |                                           ^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `int` in this scope
[INFO] [stderr]   --> src/lib.rs:13:6
[INFO] [stderr]    |
[INFO] [stderr] 13 |   x: int,
[INFO] [stderr]    |      ^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `int` in this scope
[INFO] [stderr]   --> src/lib.rs:14:6
[INFO] [stderr]    |
[INFO] [stderr] 14 |   y: int,
[INFO] [stderr]    |      ^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `Show` in module `fmt`
[INFO] [stderr]   --> src/lib.rs:74:15
[INFO] [stderr]    |
[INFO] [stderr] 74 | impl<'t> fmt::Show for Robot<'t> {
[INFO] [stderr]    |               ^^^^ not found in `fmt`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 20 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0405, E0412, E0425.
[INFO] [stderr] For more information about an error, try `rustc --explain E0405`.
[INFO] [stderr] error: could not compile `robot_with_rust`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "4fe6cc6133df44c26000b850f0b74af15d7229aaf7fb0eb92b5df912cb9660ec"`
[INFO] running `"docker" "rm" "-f" "4fe6cc6133df44c26000b850f0b74af15d7229aaf7fb0eb92b5df912cb9660ec"`
[INFO] [stdout] 4fe6cc6133df44c26000b850f0b74af15d7229aaf7fb0eb92b5df912cb9660ec