[INFO] cloning repository https://github.com/bnavetta/sparkler [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bnavetta/sparkler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbnavetta%2Fsparkler", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbnavetta%2Fsparkler'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2a9f255854ed5ec20cf564970a35d053618e8508 [INFO] checking bnavetta/sparkler/2a9f255854ed5ec20cf564970a35d053618e8508 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbnavetta%2Fsparkler" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/bnavetta/sparkler on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-0-tc1/source/.cargo/config [INFO] started tweaking git repo https://github.com/bnavetta/sparkler [INFO] finished tweaking git repo https://github.com/bnavetta/sparkler [INFO] tweaked toml for git repo https://github.com/bnavetta/sparkler written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/bnavetta/sparkler already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... 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"/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" "RUSTDOCFLAGS=--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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 26b24975c59077bead8fb7df4afdbe5c72008117a788c211e160d8440d17a9bd [INFO] running `Command { std: "docker" "start" "-a" "26b24975c59077bead8fb7df4afdbe5c72008117a788c211e160d8440d17a9bd", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Compiling libc v0.2.83 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling serde_derive v1.0.123 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Checking once_cell v1.5.2 [INFO] [stderr] Checking pin-project-lite v0.2.4 [INFO] [stderr] Compiling serde v1.0.123 [INFO] [stderr] Compiling strsim v0.9.3 [INFO] [stderr] Checking tracing-core v0.1.17 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling tokio v1.1.0 [INFO] [stderr] Compiling httparse v1.3.4 [INFO] [stderr] Checking futures-core v0.3.12 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking regex-syntax v0.6.22 [INFO] [stderr] Checking bytes v1.0.1 [INFO] [stderr] Checking 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tracing-subscriber v0.2.15 [INFO] [stderr] Checking sparkler v0.1.0 (/opt/rustwide/workdir/sparkler) [INFO] [stdout] warning: unused imports: `RateLimiter` and `TokenBucket` [INFO] [stdout] --> sparkler/src/firecracker/api.rs:14:68 [INFO] [stdout] | [INFO] [stdout] 14 | pub use self::model::{ActionType, BootSource, Drive, InstanceInfo, RateLimiter, TokenBucket}; [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `RateLimiter` and `TokenBucket` [INFO] [stdout] --> sparkler/src/firecracker/api.rs:14:68 [INFO] [stdout] | [INFO] [stdout] 14 | pub use self::model::{ActionType, BootSource, Drive, InstanceInfo, RateLimiter, TokenBucket}; [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `FlushMetrics` and `SendCtrlAltDel` are never constructed [INFO] [stdout] --> sparkler/src/firecracker/api.rs:199:9 [INFO] [stdout] | [INFO] [stdout] 198 | pub enum ActionType { [INFO] [stdout] | ---------- variants in this enum [INFO] [stdout] 199 | FlushMetrics, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 200 | InstanceStart, [INFO] [stdout] 201 | SendCtrlAltDel, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ActionType` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> sparkler/src/firecracker/jailer.rs:61:8 [INFO] [stdout] | [INFO] [stdout] 58 | impl<'a> Config<'a> { [INFO] [stdout] | ------------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 61 | fn new(id: &'a str, user: Uid, group: Gid) -> Config<'a> { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `interfaces`, `ips`, `routes`, and `dns` are never read [INFO] [stdout] --> sparkler/src/network/cni/schema.rs:138:5 [INFO] [stdout] | [INFO] [stdout] 134 | pub struct PluginResult { [INFO] [stdout] | ------------ fields in this struct [INFO] [stdout] ... [INFO] [stdout] 138 | interfaces: Vec, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 141 | ips: Vec, [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 144 | routes: Vec, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 147 | dns: Option, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PluginResult` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name`, `mac`, and `sandbox` are never read [INFO] [stdout] --> sparkler/src/network/cni/schema.rs:154:5 [INFO] [stdout] | [INFO] [stdout] 152 | pub struct Interface { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 153 | /// Network interface name. [INFO] [stdout] 154 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 158 | mac: Option, [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 163 | sandbox: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Interface` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `address`, `gateway`, and `interface` are never read [INFO] [stdout] --> sparkler/src/network/cni/schema.rs:172:5 [INFO] [stdout] | [INFO] [stdout] 170 | pub struct IpConfiguration { [INFO] [stdout] | --------------- fields in this struct [INFO] [stdout] 171 | /// IP address range in CIDR notation [INFO] [stdout] 172 | address: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 178 | gateway: Option, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 182 | interface: usize, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `IpConfiguration` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `destination` and `gateway` are never read [INFO] [stdout] --> sparkler/src/network/cni/schema.rs:192:5 [INFO] [stdout] | [INFO] [stdout] 189 | pub struct RouteConfiguration { [INFO] [stdout] | ------------------ fields in this struct [INFO] [stdout] ... [INFO] [stdout] 192 | destination: String, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 197 | gateway: Option, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `RouteConfiguration` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `ips`, `routes`, and `dns` are never read [INFO] [stdout] --> sparkler/src/network/cni/schema.rs:206:5 [INFO] [stdout] | [INFO] [stdout] 204 | pub struct IpamResult { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 205 | /// IP configuration [INFO] [stdout] 206 | ips: Vec, [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 210 | routes: Vec, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 213 | dns: Option, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `IpamResult` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `address` and `gateway` are never read [INFO] [stdout] --> sparkler/src/network/cni/schema.rs:220:5 [INFO] [stdout] | [INFO] [stdout] 218 | pub struct IpamIpConfiguration { [INFO] [stdout] | ------------------- fields in this struct [INFO] [stdout] 219 | /// IP address range in CIDR notation [INFO] [stdout] 220 | address: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 226 | gateway: Option, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `IpamIpConfiguration` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `FlushMetrics` and `SendCtrlAltDel` are never constructed [INFO] [stdout] --> sparkler/src/firecracker/api.rs:199:9 [INFO] [stdout] | [INFO] [stdout] 198 | pub enum ActionType { [INFO] [stdout] | ---------- variants in this enum [INFO] [stdout] 199 | FlushMetrics, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 200 | InstanceStart, [INFO] [stdout] 201 | SendCtrlAltDel, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ActionType` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> sparkler/src/firecracker/jailer.rs:61:8 [INFO] [stdout] | [INFO] [stdout] 58 | impl<'a> Config<'a> { [INFO] [stdout] | ------------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 61 | fn new(id: &'a str, user: Uid, group: Gid) -> Config<'a> { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `interfaces`, `ips`, `routes`, and `dns` are never read [INFO] [stdout] --> sparkler/src/network/cni/schema.rs:138:5 [INFO] [stdout] | [INFO] [stdout] 134 | pub struct PluginResult { [INFO] [stdout] | ------------ fields in this struct [INFO] [stdout] ... [INFO] [stdout] 138 | interfaces: Vec, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 141 | ips: Vec, [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 144 | routes: Vec, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 147 | dns: Option, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PluginResult` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name`, `mac`, and `sandbox` are never read [INFO] [stdout] --> sparkler/src/network/cni/schema.rs:154:5 [INFO] [stdout] | [INFO] [stdout] 152 | pub struct Interface { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 153 | /// Network interface name. [INFO] [stdout] 154 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 158 | mac: Option, [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 163 | sandbox: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Interface` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `address`, `gateway`, and `interface` are never read [INFO] [stdout] --> sparkler/src/network/cni/schema.rs:172:5 [INFO] [stdout] | [INFO] [stdout] 170 | pub struct IpConfiguration { [INFO] [stdout] | --------------- fields in this struct [INFO] [stdout] 171 | /// IP address range in CIDR notation [INFO] [stdout] 172 | address: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 178 | gateway: Option, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 182 | interface: usize, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `IpConfiguration` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `destination` and `gateway` are never read [INFO] [stdout] --> sparkler/src/network/cni/schema.rs:192:5 [INFO] [stdout] | [INFO] [stdout] 189 | pub struct RouteConfiguration { [INFO] [stdout] | ------------------ fields in this struct [INFO] [stdout] ... [INFO] [stdout] 192 | destination: String, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 197 | gateway: Option, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `RouteConfiguration` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `ips`, `routes`, and `dns` are never read [INFO] [stdout] --> sparkler/src/network/cni/schema.rs:206:5 [INFO] [stdout] | [INFO] [stdout] 204 | pub struct IpamResult { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 205 | /// IP configuration [INFO] [stdout] 206 | ips: Vec, [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 210 | routes: Vec, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 213 | dns: Option, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `IpamResult` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `address` and `gateway` are never read [INFO] [stdout] --> sparkler/src/network/cni/schema.rs:220:5 [INFO] [stdout] | [INFO] [stdout] 218 | pub struct IpamIpConfiguration { [INFO] [stdout] | ------------------- fields in this struct [INFO] [stdout] 219 | /// IP address range in CIDR notation [INFO] [stdout] 220 | address: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 226 | gateway: Option, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `IpamIpConfiguration` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 29.45s [INFO] running `Command { std: "docker" "inspect" "26b24975c59077bead8fb7df4afdbe5c72008117a788c211e160d8440d17a9bd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "26b24975c59077bead8fb7df4afdbe5c72008117a788c211e160d8440d17a9bd", kill_on_drop: false }` [INFO] [stdout] 26b24975c59077bead8fb7df4afdbe5c72008117a788c211e160d8440d17a9bd