[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] building wradley/rust-virtual-network against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwradley%2Frust-virtual-network" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/wradley/rust-virtual-network on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "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-7-tc1/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: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0313beb24c15f15ad0e629940eaf3265806772435a7e91cc680463c22ead6aa3 [INFO] running `Command { std: "docker" "start" "-a" "0313beb24c15f15ad0e629940eaf3265806772435a7e91cc680463c22ead6aa3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0313beb24c15f15ad0e629940eaf3265806772435a7e91cc680463c22ead6aa3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0313beb24c15f15ad0e629940eaf3265806772435a7e91cc680463c22ead6aa3", kill_on_drop: false }` [INFO] [stdout] 0313beb24c15f15ad0e629940eaf3265806772435a7e91cc680463c22ead6aa3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 60f9e4c4fce7c5ed7b285f3c3c5d06bb87355545751138f6926df9be38fff0a0 [INFO] running `Command { std: "docker" "start" "-a" "60f9e4c4fce7c5ed7b285f3c3c5d06bb87355545751138f6926df9be38fff0a0", 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)]` 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(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(data: &T) -> Vec { [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 0.44s [INFO] running `Command { std: "docker" "inspect" "60f9e4c4fce7c5ed7b285f3c3c5d06bb87355545751138f6926df9be38fff0a0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "60f9e4c4fce7c5ed7b285f3c3c5d06bb87355545751138f6926df9be38fff0a0", kill_on_drop: false }` [INFO] [stdout] 60f9e4c4fce7c5ed7b285f3c3c5d06bb87355545751138f6926df9be38fff0a0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a6e89ea5af6223892441cd01977ec5435651bb996566f87493aeafae910b4fc9 [INFO] running `Command { std: "docker" "start" "-a" "a6e89ea5af6223892441cd01977ec5435651bb996566f87493aeafae910b4fc9", 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)]` 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(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(data: &T) -> Vec { [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 0.24s [INFO] running `Command { std: "docker" "inspect" "a6e89ea5af6223892441cd01977ec5435651bb996566f87493aeafae910b4fc9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a6e89ea5af6223892441cd01977ec5435651bb996566f87493aeafae910b4fc9", kill_on_drop: false }` [INFO] [stdout] a6e89ea5af6223892441cd01977ec5435651bb996566f87493aeafae910b4fc9