[INFO] cloning repository https://github.com/hnrklssn/coffeepot [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hnrklssn/coffeepot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhnrklssn%2Fcoffeepot", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhnrklssn%2Fcoffeepot'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 012014423a0f28c8383481e30d3119085cd262f8 [INFO] checking hnrklssn/coffeepot against beta for pr-78714 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhnrklssn%2Fcoffeepot" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/hnrklssn/coffeepot on toolchain beta [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/hnrklssn/coffeepot [INFO] finished tweaking git repo https://github.com/hnrklssn/coffeepot [INFO] tweaked toml for git repo https://github.com/hnrklssn/coffeepot written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/hnrklssn/coffeepot already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4b1d7fe39bb5e4d1f74931f93170f42d2c8e833dbaf69be0292189e40e5b423d [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "4b1d7fe39bb5e4d1f74931f93170f42d2c8e833dbaf69be0292189e40e5b423d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4b1d7fe39bb5e4d1f74931f93170f42d2c8e833dbaf69be0292189e40e5b423d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4b1d7fe39bb5e4d1f74931f93170f42d2c8e833dbaf69be0292189e40e5b423d", kill_on_drop: false }` [INFO] [stdout] 4b1d7fe39bb5e4d1f74931f93170f42d2c8e833dbaf69be0292189e40e5b423d [INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2fa534d1317f1850a92d62b019ae4b710d5087026f4b37d527c0f2e48ecf7872 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "2fa534d1317f1850a92d62b019ae4b710d5087026f4b37d527c0f2e48ecf7872", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Compiling ring v0.14.6 [INFO] [stderr] Compiling syn v1.0.5 [INFO] [stderr] Checking serde_json v1.0.41 [INFO] [stderr] Compiling derive_more v0.13.0 [INFO] [stderr] Checking crossbeam-epoch v0.7.2 [INFO] [stderr] Checking crossbeam-deque v0.7.1 [INFO] [stderr] Checking iovec v0.1.2 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking parking_lot_core v0.6.2 [INFO] [stderr] Checking num_cpus v1.10.1 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking backtrace-sys v0.1.31 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking backtrace v0.3.38 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking mio v0.6.19 [INFO] [stderr] Checking tokio-threadpool v0.1.16 [INFO] [stderr] Checking rand v0.6.5 [INFO] [stderr] Checking parking_lot v0.9.0 [INFO] [stderr] Checking failure v0.1.5 [INFO] [stderr] Checking chrono v0.4.9 [INFO] [stderr] Checking tokio-io v0.1.12 [INFO] [stderr] Checking mqtt311 v0.2.0 [INFO] [stderr] Checking uuid v0.7.4 [INFO] [stderr] Checking tokio-reactor v0.1.10 [INFO] [stderr] Checking tokio-codec v0.1.1 [INFO] [stderr] Checking sct v0.5.0 [INFO] [stderr] Checking webpki v0.19.1 [INFO] [stderr] Checking timer v0.2.0 [INFO] [stderr] Compiling serde_derive v1.0.101 [INFO] [stderr] Checking tokio-tcp v0.1.3 [INFO] [stderr] Checking rustls v0.15.2 [INFO] [stderr] Checking tokio v0.1.22 [INFO] [stderr] Checking tokio-rustls v0.9.4 [INFO] [stderr] Checking jsonwebtoken v6.0.1 [INFO] [stderr] Checking rumqtt v0.31.0 [INFO] [stderr] Checking coffeepot v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `toggle_active` [INFO] [stdout] --> src/coffeepot.rs:144:12 [INFO] [stdout] | [INFO] [stdout] 144 | pub fn toggle_active(&self) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `DebounceData` [INFO] [stdout] --> src/debounce.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | struct DebounceData { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `closure` [INFO] [stdout] --> src/debounce.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn closure( [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `MINUTES` should have a snake case name [INFO] [stdout] --> src/main.rs:52:29 [INFO] [stdout] | [INFO] [stdout] 52 | let MINUTES = 60; [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `minutes` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `toggle_active` [INFO] [stdout] --> src/coffeepot.rs:144:12 [INFO] [stdout] | [INFO] [stdout] 144 | pub fn toggle_active(&self) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `DebounceData` [INFO] [stdout] --> src/debounce.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | struct DebounceData { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `closure` [INFO] [stdout] --> src/debounce.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn closure( [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `MINUTES` should have a snake case name [INFO] [stdout] --> src/main.rs:52:29 [INFO] [stdout] | [INFO] [stdout] 52 | let MINUTES = 60; [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `minutes` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 37.89s [INFO] running `Command { std: "docker" "inspect" "2fa534d1317f1850a92d62b019ae4b710d5087026f4b37d527c0f2e48ecf7872", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2fa534d1317f1850a92d62b019ae4b710d5087026f4b37d527c0f2e48ecf7872", kill_on_drop: false }` [INFO] [stdout] 2fa534d1317f1850a92d62b019ae4b710d5087026f4b37d527c0f2e48ecf7872