[INFO] fetching crate rsudo-rs_support 0.1.0... [INFO] checking rsudo-rs_support-0.1.0 against master#3aedcf06b73fc36feeebca3d579e1d2a6c40acc5 for pr-65819 [INFO] extracting crate rsudo-rs_support 0.1.0 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate rsudo-rs_support 0.1.0 on toolchain 3aedcf06b73fc36feeebca3d579e1d2a6c40acc5 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rsudo-rs_support 0.1.0 [INFO] finished tweaking crates.io crate rsudo-rs_support 0.1.0 [INFO] tweaked toml for crates.io crate rsudo-rs_support 0.1.0 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "fetch" "--locked" "--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" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ccf57c201106616175af74beb958868f452114d201c3715478fffc8625aa83e2 [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" "ccf57c201106616175af74beb958868f452114d201c3715478fffc8625aa83e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ccf57c201106616175af74beb958868f452114d201c3715478fffc8625aa83e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ccf57c201106616175af74beb958868f452114d201c3715478fffc8625aa83e2", kill_on_drop: false }` [INFO] [stdout] ccf57c201106616175af74beb958868f452114d201c3715478fffc8625aa83e2 [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=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" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 77c4f32529b0fa725d07c8eeeb1aa99c7ee1d20dc6e3341c76ce9440a9f19fe1 [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" "77c4f32529b0fa725d07c8eeeb1aa99c7ee1d20dc6e3341c76ce9440a9f19fe1", kill_on_drop: false }` [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking rsudo-rs_support v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct is never constructed: `RsudoSocket` [INFO] [stdout] --> src/socket.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct RsudoSocket { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/socket.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn new(path: &str) -> RsudoSocket { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `read` [INFO] [stdout] --> src/socket.rs:26:12 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn read(&mut self) -> (i32, String) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `write` [INFO] [stdout] --> src/socket.rs:67:12 [INFO] [stdout] | [INFO] [stdout] 67 | pub fn write(&mut self, op: i32, payload: &str) -> Result<(), Error> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `RsudoSocket` [INFO] [stdout] --> src/socket.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct RsudoSocket { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/socket.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn new(path: &str) -> RsudoSocket { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `read` [INFO] [stdout] --> src/socket.rs:26:12 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn read(&mut self) -> (i32, String) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `write` [INFO] [stdout] --> src/socket.rs:67:12 [INFO] [stdout] | [INFO] [stdout] 67 | pub fn write(&mut self, op: i32, payload: &str) -> Result<(), Error> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.11s [INFO] running `Command { std: "docker" "inspect" "77c4f32529b0fa725d07c8eeeb1aa99c7ee1d20dc6e3341c76ce9440a9f19fe1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "77c4f32529b0fa725d07c8eeeb1aa99c7ee1d20dc6e3341c76ce9440a9f19fe1", kill_on_drop: false }` [INFO] [stdout] 77c4f32529b0fa725d07c8eeeb1aa99c7ee1d20dc6e3341c76ce9440a9f19fe1