[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] testing bnavetta/sparkler against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbnavetta%2Fsparkler" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bnavetta/sparkler on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-11/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-11/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: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] [stdout] 4097b53d85515cbe3b1dbe1d8b139ec8b37c0315b7a718c6ff2dcf8337b9af46
[INFO] running `Command { std: "docker" "start" "-a" "4097b53d85515cbe3b1dbe1d8b139ec8b37c0315b7a718c6ff2dcf8337b9af46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4097b53d85515cbe3b1dbe1d8b139ec8b37c0315b7a718c6ff2dcf8337b9af46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4097b53d85515cbe3b1dbe1d8b139ec8b37c0315b7a718c6ff2dcf8337b9af46", kill_on_drop: false }`
[INFO] [stdout] 4097b53d85515cbe3b1dbe1d8b139ec8b37c0315b7a718c6ff2dcf8337b9af46
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ffc3b12e74491846c95eef57a55c8df120f3c53e4bde8945d017460e56137921
[INFO] running `Command { std: "docker" "start" "-a" "ffc3b12e74491846c95eef57a55c8df120f3c53e4bde8945d017460e56137921", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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 proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling once_cell v1.5.2
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling proc-macro-nested v0.1.7
[INFO] [stderr]    Compiling strsim v0.9.3
[INFO] [stderr]    Compiling futures-core v0.3.12
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling nix v0.11.1
[INFO] [stderr]    Compiling slab v0.4.2
[INFO] [stderr]    Compiling serde_json v1.0.61
[INFO] [stderr]    Compiling byteorder v1.4.2
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling derive_builder v0.9.0
[INFO] [stderr]    Compiling hex v0.4.2
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling tracing-core v0.1.17
[INFO] [stderr]    Compiling tokio v1.1.0
[INFO] [stderr]    Compiling sharded-slab v0.1.1
[INFO] [stderr]    Compiling regex v1.4.3
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling futures-channel v0.3.12
[INFO] [stderr]    Compiling futures-task v0.3.12
[INFO] [stderr]    Compiling thread_local v1.1.2
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling want v0.3.0
[INFO] [stderr]    Compiling tracing-log v0.1.1
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]    Compiling matchers v0.0.1
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling mio v0.7.7
[INFO] [stderr]    Compiling socket2 v0.3.19
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling nix v0.19.1
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling unshare v0.6.0
[INFO] [stderr]    Compiling darling_core v0.10.2
[INFO] [stderr]    Compiling serde_derive v1.0.123
[INFO] [stderr]    Compiling tracing-attributes v0.1.11
[INFO] [stderr]    Compiling tokio-macros v1.0.0
[INFO] [stderr]    Compiling futures-macro v0.3.12
[INFO] [stderr]    Compiling pin-project-internal v1.0.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.23
[INFO] [stderr]    Compiling darling_macro v0.10.2
[INFO] [stderr]    Compiling futures-util v0.3.12
[INFO] [stderr]    Compiling darling v0.10.2
[INFO] [stderr]    Compiling thiserror v1.0.23
[INFO] [stderr]    Compiling derive_builder_core v0.9.0
[INFO] [stderr]    Compiling tracing v0.1.22
[INFO] [stderr]    Compiling pin-project v1.0.4
[INFO] [stderr]    Compiling hyper v0.14.2
[INFO] [stderr]    Compiling serde v1.0.123
[INFO] [stderr]    Compiling hyperlocal v0.8.0
[INFO] [stderr]    Compiling tracing-serde v0.1.2
[INFO] [stderr]    Compiling tracing-subscriber v0.2.15
[INFO] [stderr]    Compiling sparkler v0.1.0 (/opt/rustwide/workdir/sparkler)
[INFO] [stdout] warning: variant is never constructed: `FlushMetrics`
[INFO] [stdout]    --> sparkler/src/firecracker/api.rs:199:9
[INFO] [stdout]     |
[INFO] [stdout] 199 |         FlushMetrics,
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `SendCtrlAltDel`
[INFO] [stdout]    --> sparkler/src/firecracker/api.rs:201:9
[INFO] [stdout]     |
[INFO] [stdout] 201 |         SendCtrlAltDel,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> sparkler/src/firecracker/jailer.rs:61:8
[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: field is never read: `interfaces`
[INFO] [stdout]    --> sparkler/src/network/cni/schema.rs:138:5
[INFO] [stdout]     |
[INFO] [stdout] 138 |     interfaces: Vec<Interface>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ips`
[INFO] [stdout]    --> sparkler/src/network/cni/schema.rs:141:5
[INFO] [stdout]     |
[INFO] [stdout] 141 |     ips: Vec<IpConfiguration>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `routes`
[INFO] [stdout]    --> sparkler/src/network/cni/schema.rs:144:5
[INFO] [stdout]     |
[INFO] [stdout] 144 |     routes: Vec<RouteConfiguration>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `dns`
[INFO] [stdout]    --> sparkler/src/network/cni/schema.rs:147:5
[INFO] [stdout]     |
[INFO] [stdout] 147 |     dns: Option<DnsConfiguration>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]    --> sparkler/src/network/cni/schema.rs:154:5
[INFO] [stdout]     |
[INFO] [stdout] 154 |     name: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `mac`
[INFO] [stdout]    --> sparkler/src/network/cni/schema.rs:158:5
[INFO] [stdout]     |
[INFO] [stdout] 158 |     mac: Option<String>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `sandbox`
[INFO] [stdout]    --> sparkler/src/network/cni/schema.rs:163:5
[INFO] [stdout]     |
[INFO] [stdout] 163 |     sandbox: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `address`
[INFO] [stdout]    --> sparkler/src/network/cni/schema.rs:172:5
[INFO] [stdout]     |
[INFO] [stdout] 172 |     address: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `gateway`
[INFO] [stdout]    --> sparkler/src/network/cni/schema.rs:178:5
[INFO] [stdout]     |
[INFO] [stdout] 178 |     gateway: Option<String>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `interface`
[INFO] [stdout]    --> sparkler/src/network/cni/schema.rs:182:5
[INFO] [stdout]     |
[INFO] [stdout] 182 |     interface: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `destination`
[INFO] [stdout]    --> sparkler/src/network/cni/schema.rs:192:5
[INFO] [stdout]     |
[INFO] [stdout] 192 |     destination: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `gateway`
[INFO] [stdout]    --> sparkler/src/network/cni/schema.rs:197:5
[INFO] [stdout]     |
[INFO] [stdout] 197 |     gateway: Option<String>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ips`
[INFO] [stdout]    --> sparkler/src/network/cni/schema.rs:206:5
[INFO] [stdout]     |
[INFO] [stdout] 206 |     ips: Vec<IpamIpConfiguration>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `routes`
[INFO] [stdout]    --> sparkler/src/network/cni/schema.rs:210:5
[INFO] [stdout]     |
[INFO] [stdout] 210 |     routes: Vec<RouteConfiguration>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `dns`
[INFO] [stdout]    --> sparkler/src/network/cni/schema.rs:213:5
[INFO] [stdout]     |
[INFO] [stdout] 213 |     dns: Option<DnsConfiguration>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `address`
[INFO] [stdout]    --> sparkler/src/network/cni/schema.rs:220:5
[INFO] [stdout]     |
[INFO] [stdout] 220 |     address: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `gateway`
[INFO] [stdout]    --> sparkler/src/network/cni/schema.rs:226:5
[INFO] [stdout]     |
[INFO] [stdout] 226 |     gateway: Option<String>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 34.46s
[INFO] running `Command { std: "docker" "inspect" "ffc3b12e74491846c95eef57a55c8df120f3c53e4bde8945d017460e56137921", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffc3b12e74491846c95eef57a55c8df120f3c53e4bde8945d017460e56137921", kill_on_drop: false }`
[INFO] [stdout] ffc3b12e74491846c95eef57a55c8df120f3c53e4bde8945d017460e56137921
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b248ba4c47f4561b2c975a86d5d813c8881c039ea62de0910e9987e2abae1590
[INFO] running `Command { std: "docker" "start" "-a" "b248ba4c47f4561b2c975a86d5d813c8881c039ea62de0910e9987e2abae1590", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling sparkler v0.1.0 (/opt/rustwide/workdir/sparkler)
[INFO] [stdout] warning: variant is never constructed: `FlushMetrics`
[INFO] [stdout]    --> sparkler/src/firecracker/api.rs:199:9
[INFO] [stdout]     |
[INFO] [stdout] 199 |         FlushMetrics,
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `SendCtrlAltDel`
[INFO] [stdout]    --> sparkler/src/firecracker/api.rs:201:9
[INFO] [stdout]     |
[INFO] [stdout] 201 |         SendCtrlAltDel,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> sparkler/src/firecracker/jailer.rs:61:8
[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: field is never read: `interfaces`
[INFO] [stdout]    --> sparkler/src/network/cni/schema.rs:138:5
[INFO] [stdout]     |
[INFO] [stdout] 138 |     interfaces: Vec<Interface>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ips`
[INFO] [stdout]    --> sparkler/src/network/cni/schema.rs:141:5
[INFO] [stdout]     |
[INFO] [stdout] 141 |     ips: Vec<IpConfiguration>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `routes`
[INFO] [stdout]    --> sparkler/src/network/cni/schema.rs:144:5
[INFO] [stdout]     |
[INFO] [stdout] 144 |     routes: Vec<RouteConfiguration>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `dns`
[INFO] [stdout]    --> sparkler/src/network/cni/schema.rs:147:5
[INFO] [stdout]     |
[INFO] [stdout] 147 |     dns: Option<DnsConfiguration>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]    --> sparkler/src/network/cni/schema.rs:154:5
[INFO] [stdout]     |
[INFO] [stdout] 154 |     name: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `mac`
[INFO] [stdout]    --> sparkler/src/network/cni/schema.rs:158:5
[INFO] [stdout]     |
[INFO] [stdout] 158 |     mac: Option<String>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `sandbox`
[INFO] [stdout]    --> sparkler/src/network/cni/schema.rs:163:5
[INFO] [stdout]     |
[INFO] [stdout] 163 |     sandbox: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `address`
[INFO] [stdout]    --> sparkler/src/network/cni/schema.rs:172:5
[INFO] [stdout]     |
[INFO] [stdout] 172 |     address: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `gateway`
[INFO] [stdout]    --> sparkler/src/network/cni/schema.rs:178:5
[INFO] [stdout]     |
[INFO] [stdout] 178 |     gateway: Option<String>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `interface`
[INFO] [stdout]    --> sparkler/src/network/cni/schema.rs:182:5
[INFO] [stdout]     |
[INFO] [stdout] 182 |     interface: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `destination`
[INFO] [stdout]    --> sparkler/src/network/cni/schema.rs:192:5
[INFO] [stdout]     |
[INFO] [stdout] 192 |     destination: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `gateway`
[INFO] [stdout]    --> sparkler/src/network/cni/schema.rs:197:5
[INFO] [stdout]     |
[INFO] [stdout] 197 |     gateway: Option<String>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ips`
[INFO] [stdout]    --> sparkler/src/network/cni/schema.rs:206:5
[INFO] [stdout]     |
[INFO] [stdout] 206 |     ips: Vec<IpamIpConfiguration>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `routes`
[INFO] [stdout]    --> sparkler/src/network/cni/schema.rs:210:5
[INFO] [stdout]     |
[INFO] [stdout] 210 |     routes: Vec<RouteConfiguration>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `dns`
[INFO] [stdout]    --> sparkler/src/network/cni/schema.rs:213:5
[INFO] [stdout]     |
[INFO] [stdout] 213 |     dns: Option<DnsConfiguration>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `address`
[INFO] [stdout]    --> sparkler/src/network/cni/schema.rs:220:5
[INFO] [stdout]     |
[INFO] [stdout] 220 |     address: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `gateway`
[INFO] [stdout]    --> sparkler/src/network/cni/schema.rs:226:5
[INFO] [stdout]     |
[INFO] [stdout] 226 |     gateway: Option<String>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.38s
[INFO] running `Command { std: "docker" "inspect" "b248ba4c47f4561b2c975a86d5d813c8881c039ea62de0910e9987e2abae1590", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b248ba4c47f4561b2c975a86d5d813c8881c039ea62de0910e9987e2abae1590", kill_on_drop: false }`
[INFO] [stdout] b248ba4c47f4561b2c975a86d5d813c8881c039ea62de0910e9987e2abae1590
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] beec9e1dca988895447db5f3e308e17307cd7cbaa4449c10d42b331f35931ff1
[INFO] running `Command { std: "docker" "start" "-a" "beec9e1dca988895447db5f3e308e17307cd7cbaa4449c10d42b331f35931ff1", kill_on_drop: false }`
[INFO] [stderr] warning: variant is never constructed: `FlushMetrics`
[INFO] [stderr]    --> sparkler/src/firecracker/api.rs:199:9
[INFO] [stderr]     |
[INFO] [stderr] 199 |         FlushMetrics,
[INFO] [stderr]     |         ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `SendCtrlAltDel`
[INFO] [stderr]    --> sparkler/src/firecracker/api.rs:201:9
[INFO] [stderr]     |
[INFO] [stderr] 201 |         SendCtrlAltDel,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> sparkler/src/firecracker/jailer.rs:61:8
[INFO] [stderr]    |
[INFO] [stderr] 61 |     fn new(id: &'a str, user: Uid, group: Gid) -> Config<'a> {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `interfaces`
[INFO] [stderr]    --> sparkler/src/network/cni/schema.rs:138:5
[INFO] [stderr]     |
[INFO] [stderr] 138 |     interfaces: Vec<Interface>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `ips`
[INFO] [stderr]    --> sparkler/src/network/cni/schema.rs:141:5
[INFO] [stderr]     |
[INFO] [stderr] 141 |     ips: Vec<IpConfiguration>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `routes`
[INFO] [stderr]    --> sparkler/src/network/cni/schema.rs:144:5
[INFO] [stderr]     |
[INFO] [stderr] 144 |     routes: Vec<RouteConfiguration>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `dns`
[INFO] [stderr]    --> sparkler/src/network/cni/schema.rs:147:5
[INFO] [stderr]     |
[INFO] [stderr] 147 |     dns: Option<DnsConfiguration>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `name`
[INFO] [stderr]    --> sparkler/src/network/cni/schema.rs:154:5
[INFO] [stderr]     |
[INFO] [stderr] 154 |     name: String,
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `mac`
[INFO] [stderr]    --> sparkler/src/network/cni/schema.rs:158:5
[INFO] [stderr]     |
[INFO] [stderr] 158 |     mac: Option<String>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `sandbox`
[INFO] [stderr]    --> sparkler/src/network/cni/schema.rs:163:5
[INFO] [stderr]     |
[INFO] [stderr] 163 |     sandbox: String,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `address`
[INFO] [stderr]    --> sparkler/src/network/cni/schema.rs:172:5
[INFO] [stderr]     |
[INFO] [stderr] 172 |     address: String,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `gateway`
[INFO] [stderr]    --> sparkler/src/network/cni/schema.rs:178:5
[INFO] [stderr]     |
[INFO] [stderr] 178 |     gateway: Option<String>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `interface`
[INFO] [stderr]    --> sparkler/src/network/cni/schema.rs:182:5
[INFO] [stderr]     |
[INFO] [stderr] 182 |     interface: usize,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `destination`
[INFO] [stderr]    --> sparkler/src/network/cni/schema.rs:192:5
[INFO] [stderr]     |
[INFO] [stderr] 192 |     destination: String,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `gateway`
[INFO] [stderr]    --> sparkler/src/network/cni/schema.rs:197:5
[INFO] [stderr]     |
[INFO] [stderr] 197 |     gateway: Option<String>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `ips`
[INFO] [stderr]    --> sparkler/src/network/cni/schema.rs:206:5
[INFO] [stderr]     |
[INFO] [stderr] 206 |     ips: Vec<IpamIpConfiguration>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `routes`
[INFO] [stderr]    --> sparkler/src/network/cni/schema.rs:210:5
[INFO] [stderr]     |
[INFO] [stderr] 210 |     routes: Vec<RouteConfiguration>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `dns`
[INFO] [stderr]    --> sparkler/src/network/cni/schema.rs:213:5
[INFO] [stderr]     |
[INFO] [stderr] 213 |     dns: Option<DnsConfiguration>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `address`
[INFO] [stderr]    --> sparkler/src/network/cni/schema.rs:220:5
[INFO] [stderr]     |
[INFO] [stderr] 220 |     address: String,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `gateway`
[INFO] [stderr]    --> sparkler/src/network/cni/schema.rs:226:5
[INFO] [stderr]     |
[INFO] [stderr] 226 |     gateway: Option<String>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `sparkler` (bin "sparkler" test) generated 20 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.21s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/sparkler-8cd9a13e54066a34)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test network::cni::schema::tests::test_plugin_list ... ok
[INFO] [stdout] test network::cni::schema::tests::test_single_plugin ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "beec9e1dca988895447db5f3e308e17307cd7cbaa4449c10d42b331f35931ff1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "beec9e1dca988895447db5f3e308e17307cd7cbaa4449c10d42b331f35931ff1", kill_on_drop: false }`
[INFO] [stdout] beec9e1dca988895447db5f3e308e17307cd7cbaa4449c10d42b331f35931ff1