[INFO] cloning repository https://github.com/jonerrr/docker-pia-wireguard [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jonerrr/docker-pia-wireguard" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonerrr%2Fdocker-pia-wireguard", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonerrr%2Fdocker-pia-wireguard'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 12718049f42ac473f467f78b194aaf52f8feee42 [INFO] building jonerrr/docker-pia-wireguard against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonerrr%2Fdocker-pia-wireguard" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/jonerrr/docker-pia-wireguard [INFO] finished tweaking git repo https://github.com/jonerrr/docker-pia-wireguard [INFO] tweaked toml for git repo https://github.com/jonerrr/docker-pia-wireguard written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/jonerrr/docker-pia-wireguard on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/jonerrr/docker-pia-wireguard 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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded zeroize_derive v1.3.3 [INFO] [stderr] Downloaded zeroize v1.5.7 [INFO] [stderr] Downloaded generic-array v0.14.6 [INFO] [stderr] Downloaded serde_derive v1.0.152 [INFO] [stderr] Downloaded paste v1.0.11 [INFO] [stderr] Downloaded tokio-macros v1.8.2 [INFO] [stderr] Downloaded form_urlencoded v1.1.0 [INFO] [stderr] Downloaded ryu v1.0.12 [INFO] [stderr] Downloaded bytes v1.3.0 [INFO] [stderr] Downloaded percent-encoding v2.2.0 [INFO] [stderr] Downloaded itoa v1.0.5 [INFO] [stderr] Downloaded enum-as-inner v0.5.1 [INFO] [stderr] Downloaded parking_lot_core v0.9.5 [INFO] [stderr] Downloaded time-core v0.1.0 [INFO] [stderr] Downloaded anyhow v1.0.68 [INFO] [stderr] Downloaded serde v1.0.152 [INFO] [stderr] Downloaded x25519-dalek-fiat v0.1.0 [INFO] [stderr] Downloaded cxxbridge-flags v1.0.85 [INFO] [stderr] Downloaded cxxbridge-macro v1.0.85 [INFO] [stderr] Downloaded link-cplusplus v1.0.8 [INFO] [stderr] Downloaded cxx-build v1.0.85 [INFO] [stderr] Downloaded bumpalo v3.11.1 [INFO] [stderr] Downloaded cxx v1.0.85 [INFO] [stderr] Downloaded openssl v0.10.45 [INFO] [stderr] Downloaded url v2.3.1 [INFO] [stderr] Downloaded syn v2.0.63 [INFO] [stderr] Downloaded handlebars v3.5.5 [INFO] [stderr] Downloaded serde_json v1.0.91 [INFO] [stderr] Downloaded aho-corasick v0.7.20 [INFO] [stderr] Downloaded pest v2.7.10 [INFO] [stderr] Downloaded chrono v0.4.23 [INFO] [stderr] Downloaded wasm-bindgen v0.2.83 [INFO] [stderr] Downloaded time v0.3.17 [INFO] [stderr] Downloaded tokio v1.23.0 [INFO] [stderr] Downloaded tokio-util v0.7.4 [INFO] [stderr] Downloaded futures-util v0.3.25 [INFO] [stderr] Downloaded windows_x86_64_msvc v0.42.0 [INFO] [stderr] Downloaded windows_i686_gnu v0.42.0 [INFO] [stderr] Downloaded js-sys v0.3.60 [INFO] [stderr] Downloaded mio v0.8.5 [INFO] [stderr] Downloaded windows_aarch64_gnullvm v0.42.0 [INFO] [stderr] Downloaded windows_i686_msvc v0.42.0 [INFO] [stderr] Downloaded web-sys v0.3.60 [INFO] [stderr] Downloaded iptables v0.5.0 [INFO] [stderr] Downloaded windows_aarch64_msvc v0.42.0 [INFO] [stderr] Downloaded wireguard-keys v0.1.1 [INFO] [stderr] Downloaded windows_x86_64_gnu v0.42.0 [INFO] [stderr] Downloaded windows_x86_64_gnullvm v0.42.0 [INFO] [stderr] Downloaded curve25519-dalek-fiat v0.1.0 [INFO] [stderr] Downloaded scratch v1.0.3 [INFO] [stderr] Downloaded iana-time-zone-haiku v0.1.1 [INFO] [stderr] Downloaded iana-time-zone v0.1.53 [INFO] [stderr] Downloaded pest_meta v2.7.10 [INFO] [stderr] Downloaded pest_generator v2.7.10 [INFO] [stderr] Downloaded pest_derive v2.7.10 [INFO] [stderr] Downloaded interfaces v0.0.9 [INFO] [stderr] Downloaded futures-sink v0.3.25 [INFO] [stderr] Downloaded ipnet v2.7.0 [INFO] [stderr] Downloaded wasm-bindgen-futures v0.4.33 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.83 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.83 [INFO] [stderr] Downloaded time-macros v0.2.6 [INFO] [stderr] Downloaded futures-channel v0.3.25 [INFO] [stderr] Downloaded futures-core v0.3.25 [INFO] [stderr] Downloaded futures-task v0.3.25 [INFO] [stderr] Downloaded tracing-core v0.1.30 [INFO] [stderr] Downloaded cc v1.0.78 [INFO] [stderr] Downloaded pkg-config v0.3.26 [INFO] [stderr] Downloaded openssl-sys v0.9.80 [INFO] [stderr] Downloaded once_cell v1.16.0 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.83 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.83 [INFO] [stderr] Downloaded sysctl v0.5.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3007d145acc65e6973152226b2eb0e1fa929f7d9b29da5d0b00bbd33cca981da [INFO] running `Command { std: "docker" "start" "-a" "3007d145acc65e6973152226b2eb0e1fa929f7d9b29da5d0b00bbd33cca981da", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3007d145acc65e6973152226b2eb0e1fa929f7d9b29da5d0b00bbd33cca981da", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3007d145acc65e6973152226b2eb0e1fa929f7d9b29da5d0b00bbd33cca981da", kill_on_drop: false }` [INFO] [stdout] 3007d145acc65e6973152226b2eb0e1fa929f7d9b29da5d0b00bbd33cca981da [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f442c7b82ee792c65207ab54cb84ffe9f9eac5a6c5d5e016b0053beb910b7b46 [INFO] running `Command { std: "docker" "start" "-a" "f442c7b82ee792c65207ab54cb84ffe9f9eac5a6c5d5e016b0053beb910b7b46", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.82 [INFO] [stderr] Compiling unicode-ident v1.0.6 [INFO] [stderr] Compiling syn v1.0.107 [INFO] [stderr] Compiling libc v0.2.154 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling once_cell v1.16.0 [INFO] [stderr] Compiling itoa v1.0.5 [INFO] [stderr] Compiling cc v1.0.78 [INFO] [stderr] Compiling thiserror v1.0.38 [INFO] [stderr] Compiling futures-core v0.3.25 [INFO] [stderr] Compiling serde_derive v1.0.152 [INFO] [stderr] Compiling bytes v1.3.0 [INFO] [stderr] Compiling parking_lot_core v0.9.5 [INFO] [stderr] Compiling tokio v1.23.0 [INFO] [stderr] Compiling pkg-config v0.3.26 [INFO] [stderr] Compiling futures-task v0.3.25 [INFO] [stderr] Compiling ryu v1.0.12 [INFO] [stderr] Compiling serde_json v1.0.91 [INFO] [stderr] Compiling ucd-trie v0.1.6 [INFO] [stderr] Compiling futures-util v0.3.25 [INFO] [stderr] Compiling tracing-core v0.1.30 [INFO] [stderr] Compiling serde v1.0.152 [INFO] [stderr] Compiling slab v0.4.7 [INFO] [stderr] Compiling tinyvec v1.6.0 [INFO] [stderr] Compiling generic-array v0.14.6 [INFO] [stderr] Compiling futures-sink v0.3.25 [INFO] [stderr] Compiling unicode-xid v0.2.4 [INFO] [stderr] Compiling http v1.1.0 [INFO] [stderr] Compiling futures-channel v0.3.25 [INFO] [stderr] Compiling openssl v0.10.45 [INFO] [stderr] Compiling percent-encoding v2.2.0 [INFO] [stderr] Compiling time-core v0.1.0 [INFO] [stderr] Compiling unicode-bidi v0.3.8 [INFO] [stderr] Compiling form_urlencoded v1.1.0 [INFO] [stderr] Compiling time-macros v0.2.6 [INFO] [stderr] Compiling want v0.3.0 [INFO] [stderr] Compiling memoffset v0.7.1 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling tracing v0.1.37 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling cookie v0.17.0 [INFO] [stderr] Compiling quick-error v2.0.1 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling digest v0.9.0 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling encoding_rs v0.8.31 [INFO] [stderr] Compiling subtle v2.4.1 [INFO] [stderr] Compiling paste v1.0.11 [INFO] [stderr] Compiling syn v2.0.63 [INFO] [stderr] Compiling http-body v1.0.0 [INFO] [stderr] Compiling aho-corasick v0.7.20 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Compiling unicode-normalization v0.1.22 [INFO] [stderr] Compiling rustls-pki-types v1.7.0 [INFO] [stderr] Compiling anyhow v1.0.68 [INFO] [stderr] Compiling regex-syntax v0.6.28 [INFO] [stderr] Compiling openssl-sys v0.9.80 [INFO] [stderr] Compiling http-body-util v0.1.1 [INFO] [stderr] Compiling rustls-pemfile v2.1.2 [INFO] [stderr] Compiling time v0.3.17 [INFO] [stderr] Compiling walkdir v2.3.2 [INFO] [stderr] Compiling iana-time-zone v0.1.53 [INFO] [stderr] Compiling ipnet v2.7.0 [INFO] [stderr] Compiling idna v0.3.0 [INFO] [stderr] Compiling native-tls v0.2.11 [INFO] [stderr] Compiling mio v0.8.5 [INFO] [stderr] Compiling num_cpus v1.15.0 [INFO] [stderr] Compiling socket2 v0.4.7 [INFO] [stderr] Compiling signal-hook-registry v1.4.0 [INFO] [stderr] Compiling parking_lot v0.12.1 [INFO] [stderr] Compiling getrandom v0.2.8 [INFO] [stderr] Compiling socket2 v0.5.7 [INFO] [stderr] Compiling url v2.3.1 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling publicsuffix v2.2.3 [INFO] [stderr] Compiling time v0.1.45 [INFO] [stderr] Compiling nix v0.26.4 [INFO] [stderr] Compiling nix v0.23.2 [INFO] [stderr] Compiling regex v1.7.0 [INFO] [stderr] Compiling pin-project-internal v1.1.5 [INFO] [stderr] Compiling pin-project v1.1.5 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling thiserror-impl v1.0.38 [INFO] [stderr] Compiling tokio-macros v1.8.2 [INFO] [stderr] Compiling openssl-macros v0.1.0 [INFO] [stderr] Compiling enum-as-inner v0.5.1 [INFO] [stderr] Compiling zeroize_derive v1.3.3 [INFO] [stderr] Compiling iptables v0.5.0 [INFO] [stderr] Compiling zeroize v1.5.7 [INFO] [stderr] Compiling curve25519-dalek-fiat v0.1.0 [INFO] [stderr] Compiling pest v2.7.10 [INFO] [stderr] Compiling sysctl v0.5.4 [INFO] [stderr] Compiling pest_meta v2.7.10 [INFO] [stderr] Compiling x25519-dalek-fiat v0.1.0 [INFO] [stderr] Compiling pest_generator v2.7.10 [INFO] [stderr] Compiling pest_derive v2.7.10 [INFO] [stderr] Compiling handlebars v3.5.5 [INFO] [stderr] Compiling tokio-util v0.7.4 [INFO] [stderr] Compiling tower v0.4.13 [INFO] [stderr] Compiling tokio-native-tls v0.3.0 [INFO] [stderr] Compiling h2 v0.4.4 [INFO] [stderr] Compiling interfaces v0.0.9 [INFO] [stderr] Compiling serde_urlencoded v0.7.1 [INFO] [stderr] Compiling wireguard-keys v0.1.1 [INFO] [stderr] Compiling chrono v0.4.23 [INFO] [stderr] Compiling cookie_store v0.20.0 [INFO] [stderr] Compiling hyper v1.3.1 [INFO] [stderr] Compiling hyper-util v0.1.3 [INFO] [stderr] Compiling hyper-tls v0.6.0 [INFO] [stderr] Compiling reqwest v0.12.4 [INFO] [stderr] Compiling pia-wireguard v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated function `base64::decode`: Use Engine::decode [INFO] [stdout] --> src/main.rs:434:63 [INFO] [stdout] | [INFO] [stdout] 434 | serde_json::from_str(std::str::from_utf8(&base64::decode(&sig.payload)?).unwrap())?; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/main.rs:575:5 [INFO] [stdout] | [INFO] [stdout] 571 | / loop { [INFO] [stdout] 572 | | sleep(Duration::from_secs(10000)).await; [INFO] [stdout] 573 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 574 | [INFO] [stdout] 575 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `exec` that must be used [INFO] [stdout] --> src/main.rs:551:17 [INFO] [stdout] | [INFO] [stdout] 551 | Command::new("/proc/self/exe").exec(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 551 | let _ = Command::new("/proc/self/exe").exec(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 01s [INFO] running `Command { std: "docker" "inspect" "f442c7b82ee792c65207ab54cb84ffe9f9eac5a6c5d5e016b0053beb910b7b46", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f442c7b82ee792c65207ab54cb84ffe9f9eac5a6c5d5e016b0053beb910b7b46", kill_on_drop: false }` [INFO] [stdout] f442c7b82ee792c65207ab54cb84ffe9f9eac5a6c5d5e016b0053beb910b7b46 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1c82474a351dbb7d663ffccd32aa912919ab0c4adda28055a4fc87078d3ee0bf [INFO] running `Command { std: "docker" "start" "-a" "1c82474a351dbb7d663ffccd32aa912919ab0c4adda28055a4fc87078d3ee0bf", kill_on_drop: false }` [INFO] [stderr] Compiling pia-wireguard v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated function `base64::decode`: Use Engine::decode [INFO] [stdout] --> src/main.rs:434:63 [INFO] [stdout] | [INFO] [stdout] 434 | serde_json::from_str(std::str::from_utf8(&base64::decode(&sig.payload)?).unwrap())?; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/main.rs:575:5 [INFO] [stdout] | [INFO] [stdout] 571 | / loop { [INFO] [stdout] 572 | | sleep(Duration::from_secs(10000)).await; [INFO] [stdout] 573 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 574 | [INFO] [stdout] 575 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `exec` that must be used [INFO] [stdout] --> src/main.rs:551:17 [INFO] [stdout] | [INFO] [stdout] 551 | Command::new("/proc/self/exe").exec(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 551 | let _ = Command::new("/proc/self/exe").exec(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.77s [INFO] running `Command { std: "docker" "inspect" "1c82474a351dbb7d663ffccd32aa912919ab0c4adda28055a4fc87078d3ee0bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1c82474a351dbb7d663ffccd32aa912919ab0c4adda28055a4fc87078d3ee0bf", kill_on_drop: false }` [INFO] [stdout] 1c82474a351dbb7d663ffccd32aa912919ab0c4adda28055a4fc87078d3ee0bf