[INFO] cloning repository https://github.com/Lyr-7D1h/cluster_iot [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Lyr-7D1h/cluster_iot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLyr-7D1h%2Fcluster_iot", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLyr-7D1h%2Fcluster_iot'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2b8483d0756b2197bad02b7dff52ac5fff87d20a [INFO] checking Lyr-7D1h/cluster_iot against master#90442458ac46b1d5eed752c316da25450f67285b for pr-81477 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLyr-7D1h%2Fcluster_iot" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Lyr-7D1h/cluster_iot on toolchain 90442458ac46b1d5eed752c316da25450f67285b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-3/source/.cargo/config.toml [INFO] started tweaking git repo https://github.com/Lyr-7D1h/cluster_iot [INFO] finished tweaking git repo https://github.com/Lyr-7D1h/cluster_iot [INFO] tweaked toml for git repo https://github.com/Lyr-7D1h/cluster_iot written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/Lyr-7D1h/cluster_iot already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "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" "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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 6a439202d07f085b47691d1d539c89fe023f9cdf3de544701d49d1e8f0b46cb2 [INFO] running `Command { std: "docker" "start" "-a" "6a439202d07f085b47691d1d539c89fe023f9cdf3de544701d49d1e8f0b46cb2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6a439202d07f085b47691d1d539c89fe023f9cdf3de544701d49d1e8f0b46cb2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6a439202d07f085b47691d1d539c89fe023f9cdf3de544701d49d1e8f0b46cb2", kill_on_drop: false }` [INFO] [stdout] 6a439202d07f085b47691d1d539c89fe023f9cdf3de544701d49d1e8f0b46cb2 [INFO] running `Command { std: "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" "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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0c147d62daa8ebf31e0ae64b47fd5a959dc1cdb88fada43721b97cf1f065d010 [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" "0c147d62daa8ebf31e0ae64b47fd5a959dc1cdb88fada43721b97cf1f065d010", kill_on_drop: false }` [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling unicode-segmentation v1.7.1 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling openssl-sys v0.9.65 [INFO] [stderr] Compiling libz-sys v1.1.3 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling libssh2-sys v0.2.21 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking parking_lot_core v0.7.2 [INFO] [stderr] Checking anyhow v1.0.41 [INFO] [stderr] Checking colored v1.9.3 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking parking_lot v0.10.2 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking simple_logger v1.11.0 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Compiling structopt-derive v0.4.14 [INFO] [stderr] Checking ssh2 v0.9.1 [INFO] [stderr] Checking structopt v0.3.21 [INFO] [stderr] Checking serde v1.0.126 [INFO] [stderr] Checking k3main v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `connection` [INFO] [stdout] --> src/k3main/setup.rs:136:13 [INFO] [stdout] | [INFO] [stdout] 136 | let connection = match Connection::connect(&destination) { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_connection` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `device` [INFO] [stdout] --> src/k3main/setup.rs:147:13 [INFO] [stdout] | [INFO] [stdout] 147 | let device = self.get_device()?; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_device` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `step` [INFO] [stdout] --> src/k3main/setup.rs:155:13 [INFO] [stdout] | [INFO] [stdout] 155 | let step = match self.state.find_setup(&ip) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_step` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `setup` [INFO] [stdout] --> src/k3main/state.rs:88:35 [INFO] [stdout] | [INFO] [stdout] 88 | pub fn remove_setup(mut self, setup: Setup) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_setup` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `connection` [INFO] [stdout] --> src/k3main/setup.rs:136:13 [INFO] [stdout] | [INFO] [stdout] 136 | let connection = match Connection::connect(&destination) { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_connection` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `device` [INFO] [stdout] --> src/k3main/setup.rs:147:13 [INFO] [stdout] | [INFO] [stdout] 147 | let device = self.get_device()?; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_device` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `step` [INFO] [stdout] --> src/k3main/setup.rs:155:13 [INFO] [stdout] | [INFO] [stdout] 155 | let step = match self.state.find_setup(&ip) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_step` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `setup` [INFO] [stdout] --> src/k3main/state.rs:88:35 [INFO] [stdout] | [INFO] [stdout] 88 | pub fn remove_setup(mut self, setup: Setup) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_setup` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/k3main/state.rs:88:25 [INFO] [stdout] | [INFO] [stdout] 88 | pub fn remove_setup(mut self, setup: Setup) { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `setup_armbian` [INFO] [stdout] --> src/k3main/setup.rs:67:8 [INFO] [stdout] | [INFO] [stdout] 67 | fn setup_armbian(&self, _device: Device) -> anyhow::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `setup_raspian` [INFO] [stdout] --> src/k3main/setup.rs:72:8 [INFO] [stdout] | [INFO] [stdout] 72 | fn setup_raspian(&self, _device: Device) -> anyhow::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `setup_nfs` [INFO] [stdout] --> src/k3main/setup.rs:77:8 [INFO] [stdout] | [INFO] [stdout] 77 | fn setup_nfs(&self) -> anyhow::Result<()> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_storage_device` [INFO] [stdout] --> src/k3main/setup.rs:127:8 [INFO] [stdout] | [INFO] [stdout] 127 | fn is_storage_device(&self) -> anyhow::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_step` [INFO] [stdout] --> src/k3main/step_executer.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn set_step(&mut self, step: usize) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `remove_setup` [INFO] [stdout] --> src/k3main/state.rs:88:12 [INFO] [stdout] | [INFO] [stdout] 88 | pub fn remove_setup(mut self, setup: Setup) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/k3main/state.rs:88:25 [INFO] [stdout] | [INFO] [stdout] 88 | pub fn remove_setup(mut self, setup: Setup) { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `setup_armbian` [INFO] [stdout] --> src/k3main/setup.rs:67:8 [INFO] [stdout] | [INFO] [stdout] 67 | fn setup_armbian(&self, _device: Device) -> anyhow::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `setup_raspian` [INFO] [stdout] --> src/k3main/setup.rs:72:8 [INFO] [stdout] | [INFO] [stdout] 72 | fn setup_raspian(&self, _device: Device) -> anyhow::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `setup_nfs` [INFO] [stdout] --> src/k3main/setup.rs:77:8 [INFO] [stdout] | [INFO] [stdout] 77 | fn setup_nfs(&self) -> anyhow::Result<()> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_storage_device` [INFO] [stdout] --> src/k3main/setup.rs:127:8 [INFO] [stdout] | [INFO] [stdout] 127 | fn is_storage_device(&self) -> anyhow::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_step` [INFO] [stdout] --> src/k3main/step_executer.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn set_step(&mut self, step: usize) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `remove_setup` [INFO] [stdout] --> src/k3main/state.rs:88:12 [INFO] [stdout] | [INFO] [stdout] 88 | pub fn remove_setup(mut self, setup: Setup) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 37.43s [INFO] running `Command { std: "docker" "inspect" "0c147d62daa8ebf31e0ae64b47fd5a959dc1cdb88fada43721b97cf1f065d010", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0c147d62daa8ebf31e0ae64b47fd5a959dc1cdb88fada43721b97cf1f065d010", kill_on_drop: false }` [INFO] [stdout] 0c147d62daa8ebf31e0ae64b47fd5a959dc1cdb88fada43721b97cf1f065d010