[INFO] cloning repository https://github.com/wradley/rust-virtual-network
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wradley/rust-virtual-network" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwradley%2Frust-virtual-network", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwradley%2Frust-virtual-network'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3e45845eaf6deea2048ddc530d2a0c3c72787c00
[INFO] testing wradley/rust-virtual-network against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwradley%2Frust-virtual-network" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/wradley/rust-virtual-network
[INFO] finished tweaking git repo https://github.com/wradley/rust-virtual-network
[INFO] tweaked toml for git repo https://github.com/wradley/rust-virtual-network written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/wradley/rust-virtual-network on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/wradley/rust-virtual-network 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bd4397e34b39d93a1d91d4e9f8600841769411a4900330134bf1b1155e1b878c
[INFO] running `Command { std: "docker" "start" "-a" "bd4397e34b39d93a1d91d4e9f8600841769411a4900330134bf1b1155e1b878c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bd4397e34b39d93a1d91d4e9f8600841769411a4900330134bf1b1155e1b878c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd4397e34b39d93a1d91d4e9f8600841769411a4900330134bf1b1155e1b878c", kill_on_drop: false }`
[INFO] [stdout] bd4397e34b39d93a1d91d4e9f8600841769411a4900330134bf1b1155e1b878c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 55ab6a124caaeef11df6c3a292c3f58c98b544c00cfe30071ff0575deb8b42a2
[INFO] running `Command { std: "docker" "start" "-a" "55ab6a124caaeef11df6c3a292c3f58c98b544c00cfe30071ff0575deb8b42a2", kill_on_drop: false }`
[INFO] [stderr]    Compiling v_net v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/http_request.rs:8:5
[INFO] [stdout]    |
[INFO] [stdout]  6 | pub enum HttpRequestMethod {
[INFO] [stdout]    |          ----------------- variants in this enum
[INFO] [stdout]  7 |     GET,
[INFO] [stdout]  8 |     HEAD,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]  9 |     POST,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 10 |     PUT,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 11 |     DELETE,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 12 |     TRACE,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 13 |     OPTIONS,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 14 |     CONNECT,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 15 |     PATCH
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `HTTP0_9`, `HTTP1_0`, and `HTTP2_0` are never constructed
[INFO] [stdout]  --> src/http_version.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub enum HttpVersion {
[INFO] [stdout]   |          ----------- variants in this enum
[INFO] [stdout] 2 |     HTTP0_9,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 3 |     HTTP1_0,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 4 |     HTTP1_1,
[INFO] [stdout] 5 |     HTTP2_0
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `to_byte_slice` is never used
[INFO] [stdout]  --> src/serializable.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub unsafe fn to_byte_slice<T>(data: &T) -> &[u8] {
[INFO] [stdout]   |               ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `to_bytes` is never used
[INFO] [stdout]  --> src/serializable.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn to_bytes<T>(data: &T) -> Vec<u8> {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Serializable` is never used
[INFO] [stdout]   --> src/serializable.rs:18:7
[INFO] [stdout]    |
[INFO] [stdout] 18 | trait Serializable {
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "55ab6a124caaeef11df6c3a292c3f58c98b544c00cfe30071ff0575deb8b42a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55ab6a124caaeef11df6c3a292c3f58c98b544c00cfe30071ff0575deb8b42a2", kill_on_drop: false }`
[INFO] [stdout] 55ab6a124caaeef11df6c3a292c3f58c98b544c00cfe30071ff0575deb8b42a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5caa4ead49594d9158aba6c1c7345d530081be754af9bf95a4ff447416678ece
[INFO] running `Command { std: "docker" "start" "-a" "5caa4ead49594d9158aba6c1c7345d530081be754af9bf95a4ff447416678ece", kill_on_drop: false }`
[INFO] [stderr]    Compiling v_net v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/http_request.rs:8:5
[INFO] [stdout]    |
[INFO] [stdout]  6 | pub enum HttpRequestMethod {
[INFO] [stdout]    |          ----------------- variants in this enum
[INFO] [stdout]  7 |     GET,
[INFO] [stdout]  8 |     HEAD,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]  9 |     POST,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 10 |     PUT,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 11 |     DELETE,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 12 |     TRACE,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 13 |     OPTIONS,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 14 |     CONNECT,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 15 |     PATCH
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `HTTP0_9`, `HTTP1_0`, and `HTTP2_0` are never constructed
[INFO] [stdout]  --> src/http_version.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub enum HttpVersion {
[INFO] [stdout]   |          ----------- variants in this enum
[INFO] [stdout] 2 |     HTTP0_9,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 3 |     HTTP1_0,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 4 |     HTTP1_1,
[INFO] [stdout] 5 |     HTTP2_0
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `to_byte_slice` is never used
[INFO] [stdout]  --> src/serializable.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub unsafe fn to_byte_slice<T>(data: &T) -> &[u8] {
[INFO] [stdout]   |               ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `to_bytes` is never used
[INFO] [stdout]  --> src/serializable.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn to_bytes<T>(data: &T) -> Vec<u8> {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Serializable` is never used
[INFO] [stdout]   --> src/serializable.rs:18:7
[INFO] [stdout]    |
[INFO] [stdout] 18 | trait Serializable {
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "5caa4ead49594d9158aba6c1c7345d530081be754af9bf95a4ff447416678ece", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5caa4ead49594d9158aba6c1c7345d530081be754af9bf95a4ff447416678ece", kill_on_drop: false }`
[INFO] [stdout] 5caa4ead49594d9158aba6c1c7345d530081be754af9bf95a4ff447416678ece
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e809f9d639e8f44cd5e78757816b7fcbb93903889a4d35adac982773337ad741
[INFO] running `Command { std: "docker" "start" "-a" "e809f9d639e8f44cd5e78757816b7fcbb93903889a4d35adac982773337ad741", kill_on_drop: false }`
[INFO] [stderr] warning: multiple variants are never constructed
[INFO] [stderr]   --> src/http_request.rs:8:5
[INFO] [stderr]    |
[INFO] [stderr]  6 | pub enum HttpRequestMethod {
[INFO] [stderr]    |          ----------------- variants in this enum
[INFO] [stderr]  7 |     GET,
[INFO] [stderr]  8 |     HEAD,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr]  9 |     POST,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 10 |     PUT,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 11 |     DELETE,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 12 |     TRACE,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 13 |     OPTIONS,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 14 |     CONNECT,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 15 |     PATCH
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variants `HTTP0_9`, `HTTP1_0`, and `HTTP2_0` are never constructed
[INFO] [stderr]  --> src/http_version.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub enum HttpVersion {
[INFO] [stderr]   |          ----------- variants in this enum
[INFO] [stderr] 2 |     HTTP0_9,
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 3 |     HTTP1_0,
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 4 |     HTTP1_1,
[INFO] [stderr] 5 |     HTTP2_0
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `to_byte_slice` is never used
[INFO] [stderr]  --> src/serializable.rs:2:15
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub unsafe fn to_byte_slice<T>(data: &T) -> &[u8] {
[INFO] [stderr]   |               ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `to_bytes` is never used
[INFO] [stderr]  --> src/serializable.rs:9:8
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub fn to_bytes<T>(data: &T) -> Vec<u8> {
[INFO] [stderr]   |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `Serializable` is never used
[INFO] [stderr]   --> src/serializable.rs:18:7
[INFO] [stderr]    |
[INFO] [stderr] 18 | trait Serializable {
[INFO] [stderr]    |       ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `v_net` (bin "v_net" test) generated 5 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/v_net-9289511808ef10a6)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e809f9d639e8f44cd5e78757816b7fcbb93903889a4d35adac982773337ad741", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e809f9d639e8f44cd5e78757816b7fcbb93903889a4d35adac982773337ad741", kill_on_drop: false }`
[INFO] [stdout] e809f9d639e8f44cd5e78757816b7fcbb93903889a4d35adac982773337ad741
