[INFO] updating cached repository https://github.com/forgemo/market_game
[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] 0a085cde6728b3772e4a7eb18df93122913b887e
[INFO] checking forgemo/market_game against master#ba72b15666b2491415aec703a02c2364fe5e2790 for pr-71140
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fforgemo%2Fmarket_game" "/workspace/builds/worker-3/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/forgemo/market_game on toolchain ba72b15666b2491415aec703a02c2364fe5e2790
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/forgemo/market_game
[INFO] finished tweaking git repo https://github.com/forgemo/market_game
[INFO] tweaked toml for git repo https://github.com/forgemo/market_game written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/forgemo/market_game already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+ba72b15666b2491415aec703a02c2364fe5e2790" "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] ebaba2e34295dd113b9ec3b18b12ff70e12854151285c4cef4fe10ea3f1c5730
[INFO] running `"docker" "start" "-a" "ebaba2e34295dd113b9ec3b18b12ff70e12854151285c4cef4fe10ea3f1c5730"`
[INFO] [stderr]    Compiling syn v1.0.13
[INFO] [stderr]     Checking futures-channel-preview v0.3.0-alpha.19
[INFO] [stderr]     Checking futures-util-preview v0.3.0-alpha.19
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]     Checking want v0.2.0
[INFO] [stderr]     Checking ring v0.13.5
[INFO] [stderr]    Compiling hyper v0.12.35
[INFO] [stderr]     Checking async-task v1.1.1
[INFO] [stderr]     Checking inotify v0.7.0
[INFO] [stderr]     Checking mime v0.2.6
[INFO] [stderr]     Checking tokio-io v0.1.12
[INFO] [stderr]     Checking error-chain v0.12.1
[INFO] [stderr]     Checking notify v4.0.15
[INFO] [stderr]     Checking tokio-threadpool v0.1.17
[INFO] [stderr]     Checking hyper v0.10.16
[INFO] [stderr]     Checking tokio-reactor v0.1.11
[INFO] [stderr]     Checking h2 v0.1.26
[INFO] [stderr]     Checking cookie v0.11.1
[INFO] [stderr]     Checking tokio v0.1.22
[INFO] [stderr]     Checking tokio-tcp v0.1.3
[INFO] [stderr]     Checking broadcaster v0.2.6
[INFO] [stderr]     Checking rocket_http v0.4.2
[INFO] [stderr]     Checking async-std v1.4.0
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]    Compiling proc-macro-hack v0.5.11
[INFO] [stderr]    Compiling rocket_codegen v0.4.2
[INFO] [stderr]    Compiling futures-macro v0.3.1
[INFO] [stderr]     Checking futures-util v0.3.1
[INFO] [stderr]     Checking futures-executor v0.3.1
[INFO] [stderr]     Checking futures v0.3.1
[INFO] [stderr]     Checking http-service v0.4.0
[INFO] [stderr]     Checking http-service-hyper v0.4.1
[INFO] [stderr]     Checking serde v1.0.104
[INFO] [stderr]     Checking serde_json v1.0.44
[INFO] [stderr]     Checking toml v0.4.10
[INFO] [stderr]     Checking serde_qs v0.5.2
[INFO] [stderr]     Checking uuid v0.7.4
[INFO] [stderr]     Checking rocket v0.4.2
[INFO] [stderr]     Checking tide v0.5.1
[INFO] [stderr]     Checking rocket_contrib v0.4.2
[INFO] [stderr]     Checking market_game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `Serializer`
[INFO] [stderr]  --> src/models.rs:5:24
[INFO] [stderr]   |
[INFO] [stderr] 5 | use serde::{Serialize, Serializer};
[INFO] [stderr]   |                        ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Serializer`
[INFO] [stderr]  --> src/models.rs:5:24
[INFO] [stderr]   |
[INFO] [stderr] 5 | use serde::{Serialize, Serializer};
[INFO] [stderr]   |                        ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::cmp::Ordering::reverse` that must be used
[INFO] [stderr]    --> src/models.rs:221:13
[INFO] [stderr]     |
[INFO] [stderr] 221 |             order.reverse();
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::cmp::Ordering::reverse` that must be used
[INFO] [stderr]    --> src/models.rs:221:13
[INFO] [stderr]     |
[INFO] [stderr] 221 |             order.reverse();
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a1`
[INFO] [stderr]   --> src/main.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 12 |     let a1 = game.create_asset("a1_name".to_string());
[INFO] [stderr]    |         ^^ help: if this is intentional, prefix it with an underscore: `_a1`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a1`
[INFO] [stderr]   --> src/main.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 12 |     let a1 = game.create_asset("a1_name".to_string());
[INFO] [stderr]    |         ^^ help: if this is intentional, prefix it with an underscore: `_a1`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 44s
[INFO] running `"docker" "inspect" "ebaba2e34295dd113b9ec3b18b12ff70e12854151285c4cef4fe10ea3f1c5730"`
[INFO] running `"docker" "rm" "-f" "ebaba2e34295dd113b9ec3b18b12ff70e12854151285c4cef4fe10ea3f1c5730"`
[INFO] [stdout] ebaba2e34295dd113b9ec3b18b12ff70e12854151285c4cef4fe10ea3f1c5730