[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 try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLyr-7D1h%2Fcluster_iot" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Lyr-7D1h/cluster_iot on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-12/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-12/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" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ssh2 v0.9.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e076f45fff10da1a0edb7841ac2a4e86c925916b57c402eb222808ddbe221e3e
[INFO] running `Command { std: "docker" "start" "-a" "e076f45fff10da1a0edb7841ac2a4e86c925916b57c402eb222808ddbe221e3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e076f45fff10da1a0edb7841ac2a4e86c925916b57c402eb222808ddbe221e3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e076f45fff10da1a0edb7841ac2a4e86c925916b57c402eb222808ddbe221e3e", kill_on_drop: false }`
[INFO] [stdout] e076f45fff10da1a0edb7841ac2a4e86c925916b57c402eb222808ddbe221e3e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 13dac3df05a0718d72a5b2fa10b5ccb3ac08fa48c8d138b6ca5f33c799a93370
[INFO] running `Command { std: "docker" "start" "-a" "13dac3df05a0718d72a5b2fa10b5ccb3ac08fa48c8d138b6ca5f33c799a93370", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]    Compiling libc v0.2.96
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling pkg-config v0.3.19
[INFO] [stderr]    Compiling cc v1.0.68
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]     Checking smallvec v1.6.1
[INFO] [stderr]    Compiling unicode-segmentation v1.7.1
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling anyhow v1.0.41
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking lock_api v0.3.4
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling libz-sys v1.1.3
[INFO] [stderr]    Compiling openssl-sys v0.9.65
[INFO] [stderr]    Compiling libssh2-sys v0.2.21
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking time v0.1.43
[INFO] [stderr]     Checking parking_lot_core v0.7.2
[INFO] [stderr]     Checking colored v1.9.3
[INFO] [stderr]     Checking parking_lot v0.10.2
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]     Checking simple_logger v1.11.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking ssh2 v0.9.1
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling structopt-derive v0.4.14
[INFO] [stderr]     Checking structopt v0.3.21
[INFO] [stderr]     Checking serde v1.0.126
[INFO] [stderr]     Checking serde_json v1.0.64
[INFO] [stderr]     Checking k3main v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/lib.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/k3main/setup.rs (3 fixes)
[INFO] [stderr]        Fixed src/k3main/state.rs (2 fixes)
[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<bool> {
[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(self, _setup: Setup) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[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<bool> {
[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(self, _setup: Setup) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Migrating src/main.rs from 2018 edition to 2021
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 36.45s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Checking k3main v0.1.0 (/tmp/fixit)
[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<bool> {
[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(self, _setup: Setup) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[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<bool> {
[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(self, _setup: Setup) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `Command { std: "docker" "inspect" "13dac3df05a0718d72a5b2fa10b5ccb3ac08fa48c8d138b6ca5f33c799a93370", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13dac3df05a0718d72a5b2fa10b5ccb3ac08fa48c8d138b6ca5f33c799a93370", kill_on_drop: false }`
[INFO] [stdout] 13dac3df05a0718d72a5b2fa10b5ccb3ac08fa48c8d138b6ca5f33c799a93370