[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 1.59.0 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwradley%2Frust-virtual-network" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/wradley/rust-virtual-network on toolchain 1.59.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-0/source/Cargo.toml [INFO] crate git repo https://github.com/wradley/rust-virtual-network already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2c8774be150c21c68ebe550d98dcc0058cc724e8310ccd02cf0c6345ff42e431 [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" "2c8774be150c21c68ebe550d98dcc0058cc724e8310ccd02cf0c6345ff42e431", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2c8774be150c21c68ebe550d98dcc0058cc724e8310ccd02cf0c6345ff42e431", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2c8774be150c21c68ebe550d98dcc0058cc724e8310ccd02cf0c6345ff42e431", kill_on_drop: false }` [INFO] [stdout] 2c8774be150c21c68ebe550d98dcc0058cc724e8310ccd02cf0c6345ff42e431 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2d5a7055e081b6746b2e4956ebb27aa540f461192f2c43cd92be82c0ec6f3fb8 [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" "2d5a7055e081b6746b2e4956ebb27aa540f461192f2c43cd92be82c0ec6f3fb8", kill_on_drop: false }` [INFO] [stderr] Compiling v_net v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variant is never constructed: `HTTP0_9` [INFO] [stdout] --> src/http_version.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | HTTP0_9, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `HTTP1_0` [INFO] [stdout] --> src/http_version.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | HTTP1_0, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `HTTP2_0` [INFO] [stdout] --> src/http_version.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | HTTP2_0 [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `HEAD` [INFO] [stdout] --> src/http_request.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | HEAD, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `POST` [INFO] [stdout] --> src/http_request.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | POST, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `PUT` [INFO] [stdout] --> src/http_request.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | PUT, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `DELETE` [INFO] [stdout] --> src/http_request.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | DELETE, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `TRACE` [INFO] [stdout] --> src/http_request.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | TRACE, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `OPTIONS` [INFO] [stdout] --> src/http_request.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | OPTIONS, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `CONNECT` [INFO] [stdout] --> src/http_request.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | CONNECT, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `PATCH` [INFO] [stdout] --> src/http_request.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | PATCH [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `to_byte_slice` [INFO] [stdout] --> src/serializable.rs:2:15 [INFO] [stdout] | [INFO] [stdout] 2 | pub unsafe fn to_byte_slice(data: &T) -> &[u8] { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `to_bytes` [INFO] [stdout] --> src/serializable.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn to_bytes(data: &T) -> Vec { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.03s [INFO] running `Command { std: "docker" "inspect" "2d5a7055e081b6746b2e4956ebb27aa540f461192f2c43cd92be82c0ec6f3fb8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2d5a7055e081b6746b2e4956ebb27aa540f461192f2c43cd92be82c0ec6f3fb8", kill_on_drop: false }` [INFO] [stdout] 2d5a7055e081b6746b2e4956ebb27aa540f461192f2c43cd92be82c0ec6f3fb8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a625ccc0f060006445e05936c2b0607dc332cc1347c51ede172ecec6c8973907 [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" "a625ccc0f060006445e05936c2b0607dc332cc1347c51ede172ecec6c8973907", kill_on_drop: false }` [INFO] [stderr] Compiling v_net v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variant is never constructed: `HTTP0_9` [INFO] [stdout] --> src/http_version.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | HTTP0_9, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `HTTP1_0` [INFO] [stdout] --> src/http_version.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | HTTP1_0, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `HTTP2_0` [INFO] [stdout] --> src/http_version.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | HTTP2_0 [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `HEAD` [INFO] [stdout] --> src/http_request.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | HEAD, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `POST` [INFO] [stdout] --> src/http_request.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | POST, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `PUT` [INFO] [stdout] --> src/http_request.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | PUT, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `DELETE` [INFO] [stdout] --> src/http_request.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | DELETE, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `TRACE` [INFO] [stdout] --> src/http_request.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | TRACE, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `OPTIONS` [INFO] [stdout] --> src/http_request.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | OPTIONS, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `CONNECT` [INFO] [stdout] --> src/http_request.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | CONNECT, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `PATCH` [INFO] [stdout] --> src/http_request.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | PATCH [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `to_byte_slice` [INFO] [stdout] --> src/serializable.rs:2:15 [INFO] [stdout] | [INFO] [stdout] 2 | pub unsafe fn to_byte_slice(data: &T) -> &[u8] { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `to_bytes` [INFO] [stdout] --> src/serializable.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn to_bytes(data: &T) -> Vec { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.67s [INFO] running `Command { std: "docker" "inspect" "a625ccc0f060006445e05936c2b0607dc332cc1347c51ede172ecec6c8973907", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a625ccc0f060006445e05936c2b0607dc332cc1347c51ede172ecec6c8973907", kill_on_drop: false }` [INFO] [stdout] a625ccc0f060006445e05936c2b0607dc332cc1347c51ede172ecec6c8973907 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 69a88519dbb62315e0c200dc28e4858f56d026124c946813da7fb44896d26de8 [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" "69a88519dbb62315e0c200dc28e4858f56d026124c946813da7fb44896d26de8", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: variant is never constructed: `HTTP0_9` [INFO] [stdout] running 0 tests [INFO] [stderr] --> src/http_version.rs:2:5 [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] 2 | HTTP0_9, [INFO] [stdout] [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `HTTP1_0` [INFO] [stderr] --> src/http_version.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | HTTP1_0, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `HTTP2_0` [INFO] [stderr] --> src/http_version.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | HTTP2_0 [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `HEAD` [INFO] [stderr] --> src/http_request.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | HEAD, [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `POST` [INFO] [stderr] --> src/http_request.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | POST, [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `PUT` [INFO] [stderr] --> src/http_request.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | PUT, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `DELETE` [INFO] [stderr] --> src/http_request.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | DELETE, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `TRACE` [INFO] [stderr] --> src/http_request.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | TRACE, [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `OPTIONS` [INFO] [stderr] --> src/http_request.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | OPTIONS, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `CONNECT` [INFO] [stderr] --> src/http_request.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | CONNECT, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `PATCH` [INFO] [stderr] --> src/http_request.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | PATCH [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `to_byte_slice` [INFO] [stderr] --> src/serializable.rs:2:15 [INFO] [stderr] | [INFO] [stderr] 2 | pub unsafe fn to_byte_slice(data: &T) -> &[u8] { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `to_bytes` [INFO] [stderr] --> src/serializable.rs:9:8 [INFO] [stderr] | [INFO] [stderr] 9 | pub fn to_bytes(data: &T) -> Vec { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `v_net` (bin "v_net" test) generated 13 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/v_net-567610b0c71d792b) [INFO] running `Command { std: "docker" "inspect" "69a88519dbb62315e0c200dc28e4858f56d026124c946813da7fb44896d26de8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "69a88519dbb62315e0c200dc28e4858f56d026124c946813da7fb44896d26de8", kill_on_drop: false }` [INFO] [stdout] 69a88519dbb62315e0c200dc28e4858f56d026124c946813da7fb44896d26de8