[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 beta-2021-01-01 for beta-1.50-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwradley%2Frust-virtual-network" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/wradley/rust-virtual-network on toolchain beta-2021-01-01 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", 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-9/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" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 26a516788aa57359b5d8114141ed6b6e06550818a2e3a4e65cc2fc603928e393 [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" "26a516788aa57359b5d8114141ed6b6e06550818a2e3a4e65cc2fc603928e393", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "26a516788aa57359b5d8114141ed6b6e06550818a2e3a4e65cc2fc603928e393", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "26a516788aa57359b5d8114141ed6b6e06550818a2e3a4e65cc2fc603928e393", kill_on_drop: false }` [INFO] [stdout] 26a516788aa57359b5d8114141ed6b6e06550818a2e3a4e65cc2fc603928e393 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e4caaa1883afbc01985342f9f42237c2487838a6385691d4993bf284281193ec [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" "e4caaa1883afbc01985342f9f42237c2487838a6385691d4993bf284281193ec", 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 1.40s [INFO] running `Command { std: "docker" "inspect" "e4caaa1883afbc01985342f9f42237c2487838a6385691d4993bf284281193ec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e4caaa1883afbc01985342f9f42237c2487838a6385691d4993bf284281193ec", kill_on_drop: false }` [INFO] [stdout] e4caaa1883afbc01985342f9f42237c2487838a6385691d4993bf284281193ec [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 04daf26be0a0b779d2a0d1dc0f4f90fb364b19af50ba71cf044f73efc188a96d [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" "04daf26be0a0b779d2a0d1dc0f4f90fb364b19af50ba71cf044f73efc188a96d", 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 0.76s [INFO] running `Command { std: "docker" "inspect" "04daf26be0a0b779d2a0d1dc0f4f90fb364b19af50ba71cf044f73efc188a96d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "04daf26be0a0b779d2a0d1dc0f4f90fb364b19af50ba71cf044f73efc188a96d", kill_on_drop: false }` [INFO] [stdout] 04daf26be0a0b779d2a0d1dc0f4f90fb364b19af50ba71cf044f73efc188a96d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 9ff888d57d7a806dd3d2cd6bed52fba16330f70e9730348bd727ca1f644e9aeb [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" "9ff888d57d7a806dd3d2cd6bed52fba16330f70e9730348bd727ca1f644e9aeb", kill_on_drop: false }` [INFO] [stderr] warning: variant is never constructed: `HTTP0_9` [INFO] [stderr] --> src/http_version.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | HTTP0_9, [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: 13 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/v_net-5539143ae96661cb [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" "9ff888d57d7a806dd3d2cd6bed52fba16330f70e9730348bd727ca1f644e9aeb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9ff888d57d7a806dd3d2cd6bed52fba16330f70e9730348bd727ca1f644e9aeb", kill_on_drop: false }` [INFO] [stdout] 9ff888d57d7a806dd3d2cd6bed52fba16330f70e9730348bd727ca1f644e9aeb