[INFO] updating cached repository https://github.com/little-dude/generals-rs
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/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] 37e29c0f8928ec04adf428b746dd6d8f20b8c73e
[INFO] testing little-dude/generals-rs against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Flittle-dude%2Fgenerals-rs" "work/builds/worker-6/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/little-dude/generals-rs on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/little-dude/generals-rs
[INFO] finished tweaking git repo https://github.com/little-dude/generals-rs
[INFO] tweaked toml for git repo https://github.com/little-dude/generals-rs written to work/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/little-dude/generals-rs already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] f4d81d6b6cd6e22614c5411dd3b0a322c4d8939d5a3e3dd04b03b3536abc8783
[INFO] running `"docker" "start" "-a" "f4d81d6b6cd6e22614c5411dd3b0a322c4d8939d5a3e3dd04b03b3536abc8783"`
[INFO] [stderr]    Compiling fera-unionfind v0.1.0
[INFO] [stderr]    Compiling block-padding v0.1.3
[INFO] [stderr]    Compiling serde_urlencoded v0.5.4
[INFO] [stderr]    Compiling tokio-threadpool v0.1.12
[INFO] [stderr]    Compiling input_buffer v0.2.0
[INFO] [stderr]    Compiling tokio-reactor v0.1.9
[INFO] [stderr]    Compiling tokio-tls v0.2.1
[INFO] [stderr]    Compiling block-buffer v0.7.0
[INFO] [stderr]    Compiling sha-1 v0.8.1
[INFO] [stderr]    Compiling tungstenite v0.6.1
[INFO] [stderr]    Compiling tokio-uds v0.2.5
[INFO] [stderr]    Compiling tokio-udp v0.1.3
[INFO] [stderr]    Compiling tokio-tcp v0.1.3
[INFO] [stderr]    Compiling tokio-signal v0.2.7
[INFO] [stderr]    Compiling tokio-fs v0.1.6
[INFO] [stderr]    Compiling trust-dns-proto v0.6.3
[INFO] [stderr]    Compiling trust-dns-proto v0.5.0
[INFO] [stderr]    Compiling tokio v0.1.17
[INFO] [stderr]    Compiling tokio-dns-unofficial v0.3.1
[INFO] [stderr]    Compiling tokio-core v0.1.17
[INFO] [stderr]    Compiling tokio-tungstenite v0.6.0
[INFO] [stderr]    Compiling trust-dns-resolver v0.10.3
[INFO] [stderr]    Compiling actix v0.7.9
[INFO] [stderr]    Compiling actix-net v0.2.6
[INFO] [stderr]    Compiling actix-web v0.7.18
[INFO] [stderr]    Compiling generals-rs v0.1.0 (/opt/rustwide/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: 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]     Finished dev [unoptimized + debuginfo] target(s) in 45.15s
[INFO] running `"docker" "inspect" "f4d81d6b6cd6e22614c5411dd3b0a322c4d8939d5a3e3dd04b03b3536abc8783"`
[INFO] running `"docker" "rm" "-f" "f4d81d6b6cd6e22614c5411dd3b0a322c4d8939d5a3e3dd04b03b3536abc8783"`
[INFO] [stdout] f4d81d6b6cd6e22614c5411dd3b0a322c4d8939d5a3e3dd04b03b3536abc8783
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] bac7362241de1738b802f235077422dd984702f1e0faa543f9ecd4694a70f144
[INFO] running `"docker" "start" "-a" "bac7362241de1738b802f235077422dd984702f1e0faa543f9ecd4694a70f144"`
[INFO] [stderr]    Compiling generals-rs v0.1.0 (/opt/rustwide/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] 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" "bac7362241de1738b802f235077422dd984702f1e0faa543f9ecd4694a70f144"`
[INFO] running `"docker" "rm" "-f" "bac7362241de1738b802f235077422dd984702f1e0faa543f9ecd4694a70f144"`
[INFO] [stdout] bac7362241de1738b802f235077422dd984702f1e0faa543f9ecd4694a70f144