[INFO] cloning repository little-dude/generals-rs
[INFO] running `"git" "clone" "--bare" "git://github.com/little-dude/generals-rs.git" "work/cache/sources/gh/little-dude/generals-rs"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/little-dude/generals-rs'...
[INFO] running `"git" "clone" "work/cache/sources/gh/little-dude/generals-rs" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/little-dude/generals-rs"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/little-dude/generals-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/little-dude/generals-rs" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/little-dude/generals-rs"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/little-dude/generals-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 37e29c0f8928ec04adf428b746dd6d8f20b8c73e
[INFO] sha for GitHub repo little-dude/generals-rs: 37e29c0f8928ec04adf428b746dd6d8f20b8c73e
[INFO] validating manifest of little-dude/generals-rs on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of little-dude/generals-rs on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing little-dude/generals-rs
[INFO] finished frobbing little-dude/generals-rs
[INFO] frobbed toml for little-dude/generals-rs written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/little-dude/generals-rs/Cargo.toml
[INFO] started frobbing little-dude/generals-rs
[INFO] finished frobbing little-dude/generals-rs
[INFO] frobbed toml for little-dude/generals-rs written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/little-dude/generals-rs/Cargo.toml
[INFO] crate little-dude/generals-rs already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking little-dude/generals-rs against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-7/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/little-dude/generals-rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 8f10aa7ebef9997f8822966ee9fa2ef36c57f9ee0947be886d3fb6aaa8352021
[INFO] running `"docker" "start" "-a" "8f10aa7ebef9997f8822966ee9fa2ef36c57f9ee0947be886d3fb6aaa8352021"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking fera-unionfind v0.1.0
[INFO] [stderr]    Compiling brotli-sys v0.3.2
[INFO] [stderr]     Checking flate2 v1.0.7
[INFO] [stderr]     Checking cookie v0.11.0
[INFO] [stderr]    Compiling openssl v0.10.19
[INFO] [stderr]     Checking openssl-sys v0.9.42
[INFO] [stderr]    Compiling native-tls v0.2.2
[INFO] [stderr]    Compiling v_escape_derive v0.2.1
[INFO] [stderr]     Checking h2 v0.1.17
[INFO] [stderr]     Checking tokio-reactor v0.1.9
[INFO] [stderr]     Checking tokio-udp v0.1.3
[INFO] [stderr]     Checking tokio-uds v0.2.5
[INFO] [stderr]     Checking tokio-tcp v0.1.3
[INFO] [stderr]     Checking tokio-signal v0.2.7
[INFO] [stderr]     Checking trust-dns-proto v0.6.3
[INFO] [stderr]     Checking trust-dns-proto v0.5.0
[INFO] [stderr]     Checking tokio v0.1.17
[INFO] [stderr]     Checking v_escape v0.3.2
[INFO] [stderr]     Checking tokio-dns-unofficial v0.3.1
[INFO] [stderr]     Checking tokio-core v0.1.17
[INFO] [stderr]     Checking v_htmlescape v0.3.2
[INFO] [stderr]     Checking tungstenite v0.6.1
[INFO] [stderr]     Checking tokio-tls v0.2.1
[INFO] [stderr]     Checking trust-dns-resolver v0.10.3
[INFO] [stderr]     Checking tokio-tungstenite v0.6.0
[INFO] [stderr]     Checking brotli2 v0.3.2
[INFO] [stderr]     Checking actix v0.7.9
[INFO] [stderr]     Checking actix-net v0.2.6
[INFO] [stderr]     Checking actix-web v0.7.18
[INFO] [stderr]     Checking generals-rs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/connection.rs:197:32
[INFO] [stderr]     |
[INFO] [stderr] 197 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]     |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/core/common.rs:399:32
[INFO] [stderr]     |
[INFO] [stderr] 399 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]     |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/connection.rs:197:32
[INFO] [stderr]     |
[INFO] [stderr] 197 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]     |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/core/common.rs:399:32
[INFO] [stderr]     |
[INFO] [stderr] 399 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]     |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/connection.rs:108:20
[INFO] [stderr]     |
[INFO] [stderr] 108 |                 Ok(mut action) => {
[INFO] [stderr]     |                    ----^^^^^^
[INFO] [stderr]     |                    |
[INFO] [stderr]     |                    help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/game.rs:23:22
[INFO] [stderr]    |
[INFO] [stderr] 23 |         for (player, mut connection) in self
[INFO] [stderr]    |                      ----^^^^^^^^^^
[INFO] [stderr]    |                      |
[INFO] [stderr]    |                      help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/game.rs:55:22
[INFO] [stderr]    |
[INFO] [stderr] 55 |         for (player, mut connection) in connections.iter_mut().filter(|(_, c)| !c.has_resigned()) {
[INFO] [stderr]    |                      ----^^^^^^^^^^
[INFO] [stderr]    |                      |
[INFO] [stderr]    |                      help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/game.rs:85:22
[INFO] [stderr]    |
[INFO] [stderr] 85 |         for (player, mut connection) in connections.iter_mut().filter(|(_, c)| !c.has_resigned()) {
[INFO] [stderr]    |                      ----^^^^^^^^^^
[INFO] [stderr]    |                      |
[INFO] [stderr]    |                      help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `make_city` found for type `core::common::Tile` in the current scope
[INFO] [stderr]    --> src/core/common_tests.rs:161:10
[INFO] [stderr]     |
[INFO] [stderr] 161 |     tile.make_city();
[INFO] [stderr]     |          ^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/core/common.rs:115:1
[INFO] [stderr]     |
[INFO] [stderr] 115 | pub struct Tile {
[INFO] [stderr]     | --------------- method `make_city` not found for this
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `make_city` found for type `core::common::Tile` in the current scope
[INFO] [stderr]    --> src/core/common_tests.rs:197:9
[INFO] [stderr]     |
[INFO] [stderr] 197 |     dst.make_city();
[INFO] [stderr]     |         ^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/core/common.rs:115:1
[INFO] [stderr]     |
[INFO] [stderr] 115 | pub struct Tile {
[INFO] [stderr]     | --------------- method `make_city` not found for this
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `make_city` found for type `core::common::Tile` in the current scope
[INFO] [stderr]    --> src/core/common_tests.rs:252:9
[INFO] [stderr]     |
[INFO] [stderr] 252 |     dst.make_city();
[INFO] [stderr]     |         ^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/core/common.rs:115:1
[INFO] [stderr]     |
[INFO] [stderr] 115 | pub struct Tile {
[INFO] [stderr]     | --------------- method `make_city` not found for this
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `make_city` found for type `core::common::Tile` in the current scope
[INFO] [stderr]    --> src/core/common_tests.rs:271:9
[INFO] [stderr]     |
[INFO] [stderr] 271 |     dst.make_city();
[INFO] [stderr]     |         ^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/core/common.rs:115:1
[INFO] [stderr]     |
[INFO] [stderr] 115 | pub struct Tile {
[INFO] [stderr]     | --------------- method `make_city` not found for this
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `make_city` found for type `core::common::Tile` in the current scope
[INFO] [stderr]    --> src/core/common_tests.rs:288:9
[INFO] [stderr]     |
[INFO] [stderr] 288 |     dst.make_city();
[INFO] [stderr]     |         ^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/core/common.rs:115:1
[INFO] [stderr]     |
[INFO] [stderr] 115 | pub struct Tile {
[INFO] [stderr]     | --------------- method `make_city` not found for this
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `make_city` found for type `std::cell::RefMut<'_, core::common::Tile>` in the current scope
[INFO] [stderr]   --> src/core/map_tests.rs:62:14
[INFO] [stderr]    |
[INFO] [stderr] 62 |         tile.make_city();
[INFO] [stderr]    |              ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 6 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0599`.
[INFO] [stderr] error: Could not compile `generals-rs`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "8f10aa7ebef9997f8822966ee9fa2ef36c57f9ee0947be886d3fb6aaa8352021"`
[INFO] running `"docker" "rm" "-f" "8f10aa7ebef9997f8822966ee9fa2ef36c57f9ee0947be886d3fb6aaa8352021"`
[INFO] [stdout] 8f10aa7ebef9997f8822966ee9fa2ef36c57f9ee0947be886d3fb6aaa8352021