[INFO] updating cached repository https://github.com/jamescarterbell/mafia_server [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] 1a5f4e830a32bacfddf3974e96bed823983c03aa [INFO] checking jamescarterbell/mafia_server against try#d27c6c6a469a28343396a8f3ac1c9d403aabda69 for pr-66037 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjamescarterbell%2Fmafia_server" "/workspace/builds/worker-13/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jamescarterbell/mafia_server on toolchain d27c6c6a469a28343396a8f3ac1c9d403aabda69 [INFO] running `"/workspace/cargo-home/bin/cargo" "+d27c6c6a469a28343396a8f3ac1c9d403aabda69" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/jamescarterbell/mafia_server [INFO] finished tweaking git repo https://github.com/jamescarterbell/mafia_server [INFO] tweaked toml for git repo https://github.com/jamescarterbell/mafia_server written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/jamescarterbell/mafia_server already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+d27c6c6a469a28343396a8f3ac1c9d403aabda69" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+d27c6c6a469a28343396a8f3ac1c9d403aabda69" "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] 9ab5280cf0a0994c308685f83881d66106e24004542446cb3a57e033d2581fd2 [INFO] running `"docker" "start" "-a" "9ab5280cf0a0994c308685f83881d66106e24004542446cb3a57e033d2581fd2"` [INFO] [stderr] Compiling safemem v0.3.2 [INFO] [stderr] Compiling serde v1.0.101 [INFO] [stderr] Compiling openssl v0.10.25 [INFO] [stderr] Compiling indexmap v1.2.0 [INFO] [stderr] Compiling ring v0.13.5 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling openssl-sys v0.9.52 [INFO] [stderr] Checking num_cpus v1.10.1 [INFO] [stderr] Compiling time v0.1.42 [INFO] [stderr] Checking getrandom v0.1.12 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking mio v0.6.19 [INFO] [stderr] Compiling mime v0.2.6 [INFO] [stderr] Compiling syn v1.0.5 [INFO] [stderr] Checking rand v0.6.5 [INFO] [stderr] Checking parking_lot_core v0.6.2 [INFO] [stderr] Checking base64 v0.9.3 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking hyper v0.10.16 [INFO] [stderr] Checking tokio-io v0.1.12 [INFO] [stderr] Checking parking_lot v0.9.0 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Checking rand v0.7.2 [INFO] [stderr] Compiling native-tls v0.2.3 [INFO] [stderr] Checking mio-extras v2.0.5 [INFO] [stderr] Checking tokio-reactor v0.1.10 [INFO] [stderr] Checking tokio-codec v0.1.1 [INFO] [stderr] Checking tokio-tcp v0.1.3 [INFO] [stderr] Checking ws v0.9.1 [INFO] [stderr] Checking cookie v0.11.1 [INFO] [stderr] Compiling serde_derive v1.0.101 [INFO] [stderr] Checking tokio-tls v0.2.1 [INFO] [stderr] Checking websocket v0.23.0 [INFO] [stderr] Compiling devise_core v0.2.0 [INFO] [stderr] Compiling pear_codegen v0.1.2 [INFO] [stderr] Compiling devise_codegen v0.2.0 [INFO] [stderr] Compiling devise v0.2.0 [INFO] [stderr] Compiling pear v0.1.2 [INFO] [stderr] Checking rocket_http v0.4.2 [INFO] [stderr] Compiling rocket_codegen v0.4.2 [INFO] [stderr] Checking toml v0.4.10 [INFO] [stderr] Checking serde_json v1.0.41 [INFO] [stderr] Checking rocket v0.4.2 [INFO] [stderr] Checking mafia v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/main.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::net::Shutdown` [INFO] [stderr] --> src/main.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use std::net::Shutdown; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `actual_player` [INFO] [stderr] --> src/main.rs:317:34 [INFO] [stderr] | [INFO] [stderr] 317 | ... Some(actual_player) =... [INFO] [stderr] | ^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_actual_player` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `actual_player` [INFO] [stderr] --> src/main.rs:472:34 [INFO] [stderr] | [INFO] [stderr] 472 | ... Some(actual_player) =... [INFO] [stderr] | ^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_actual_player` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/game/mod.rs:60:9 [INFO] [stderr] | [INFO] [stderr] 60 | for i in 0..8 { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/main.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::net::Shutdown` [INFO] [stderr] --> src/main.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use std::net::Shutdown; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/game/mod.rs:89:33 [INFO] [stderr] | [INFO] [stderr] 89 | ... let mut out = game_out.pop_front().unwrap(); [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: unused variable: `actual_player` [INFO] [stderr] --> src/main.rs:317:34 [INFO] [stderr] | [INFO] [stderr] 317 | ... Some(actual_player) =... [INFO] [stderr] | ^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_actual_player` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `actual_player` [INFO] [stderr] --> src/main.rs:472:34 [INFO] [stderr] | [INFO] [stderr] 472 | ... Some(actual_player) =... [INFO] [stderr] | ^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_actual_player` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/game/mod.rs:60:9 [INFO] [stderr] | [INFO] [stderr] 60 | for i in 0..8 { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/game/mod.rs:89:33 [INFO] [stderr] | [INFO] [stderr] 89 | ... let mut out = game_out.pop_front().unwrap(); [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] Finished dev [unoptimized + debuginfo] target(s) in 1m 33s [INFO] running `"docker" "inspect" "9ab5280cf0a0994c308685f83881d66106e24004542446cb3a57e033d2581fd2"` [INFO] running `"docker" "rm" "-f" "9ab5280cf0a0994c308685f83881d66106e24004542446cb3a57e033d2581fd2"` [INFO] [stdout] 9ab5280cf0a0994c308685f83881d66106e24004542446cb3a57e033d2581fd2