[INFO] fetching crate allium 0.1.3... [INFO] checking allium-0.1.3 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] extracting crate allium 0.1.3 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate allium 0.1.3 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate allium 0.1.3 [INFO] finished tweaking crates.io crate allium 0.1.3 [INFO] tweaked toml for crates.io crate allium 0.1.3 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate crates.io crate allium 0.1.3 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded openssl-sys v0.9.65 [INFO] [stderr] Downloaded openssl v0.10.35 [INFO] [stderr] Downloaded tokio v1.8.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 19168cea232c096d141dfb0006d94d0a861389ccabb860798697c940fdad3515 [INFO] running `Command { std: "docker" "start" "-a" "19168cea232c096d141dfb0006d94d0a861389ccabb860798697c940fdad3515", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "19168cea232c096d141dfb0006d94d0a861389ccabb860798697c940fdad3515", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "19168cea232c096d141dfb0006d94d0a861389ccabb860798697c940fdad3515", kill_on_drop: false }` [INFO] [stdout] 19168cea232c096d141dfb0006d94d0a861389ccabb860798697c940fdad3515 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 83c1336e51dd9ab12f76e1ebcbac05c82611956a1721a5ec85348c54f7484850 [INFO] running `Command { std: "docker" "start" "-a" "83c1336e51dd9ab12f76e1ebcbac05c82611956a1721a5ec85348c54f7484850", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.98 [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Compiling cc v1.0.69 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking once_cell v1.8.0 [INFO] [stderr] Compiling futures-core v0.3.15 [INFO] [stderr] Checking pin-project-lite v0.2.7 [INFO] [stderr] Checking instant v0.1.10 [INFO] [stderr] Checking lock_api v0.4.4 [INFO] [stderr] Compiling openssl v0.10.35 [INFO] [stderr] Checking bytes v1.0.1 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Compiling anyhow v1.0.42 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Compiling tokio v1.8.1 [INFO] [stderr] Compiling openssl-sys v0.9.65 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking parking_lot_core v0.8.3 [INFO] [stderr] Checking mio v0.7.13 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking pretty_env_logger v0.4.0 [INFO] [stderr] Compiling tokio-macros v1.3.0 [INFO] [stderr] Compiling thiserror-impl v1.0.26 [INFO] [stderr] Checking thiserror v1.0.26 [INFO] [stderr] Checking tokio-stream v0.1.7 [INFO] [stderr] Checking allium v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `crypto` is imported redundantly [INFO] [stdout] --> src/onion/protocol.rs:713:32 [INFO] [stdout] | [INFO] [stdout] 712 | use super::*; [INFO] [stdout] | -------- the item `crypto` is already imported here [INFO] [stdout] 713 | use crate::onion::crypto::{self, EphemeralPrivateKey}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `SIGNATURE_LEN` is never used [INFO] [stdout] --> src/onion/crypto/crypto_openssl.rs:18:18 [INFO] [stdout] | [INFO] [stdout] 18 | pub(crate) const SIGNATURE_LEN: usize = 512; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `from_bytes` is never used [INFO] [stdout] --> src/onion/crypto/crypto_openssl.rs:137:19 [INFO] [stdout] | [INFO] [stdout] 120 | impl SessionKey { [INFO] [stdout] | --------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 137 | pub(crate) fn from_bytes(bytes: &[u8]) -> Result { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Destroy` is never constructed [INFO] [stdout] --> src/onion/tunnel.rs:51:5 [INFO] [stdout] | [INFO] [stdout] 49 | pub(crate) enum Event { [INFO] [stdout] | ----- variant in this enum [INFO] [stdout] 50 | Switchover, [INFO] [stdout] 51 | Destroy, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Event` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/onion.rs:283:25 [INFO] [stdout] | [INFO] [stdout] 283 | tunnel.write(data); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 283 | let _ = tunnel.write(data); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Destroy` is never constructed [INFO] [stdout] --> src/onion/tunnel.rs:51:5 [INFO] [stdout] | [INFO] [stdout] 49 | pub(crate) enum Event { [INFO] [stdout] | ----- variant in this enum [INFO] [stdout] 50 | Switchover, [INFO] [stdout] 51 | Destroy, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Event` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `ROUND_DURATION` is never used [INFO] [stdout] --> src/onion/tests.rs:22:7 [INFO] [stdout] | [INFO] [stdout] 22 | const ROUND_DURATION: Duration = Duration::from_secs(5); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/onion.rs:283:25 [INFO] [stdout] | [INFO] [stdout] 283 | tunnel.write(data); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 283 | let _ = tunnel.write(data); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.89s [INFO] running `Command { std: "docker" "inspect" "83c1336e51dd9ab12f76e1ebcbac05c82611956a1721a5ec85348c54f7484850", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "83c1336e51dd9ab12f76e1ebcbac05c82611956a1721a5ec85348c54f7484850", kill_on_drop: false }` [INFO] [stdout] 83c1336e51dd9ab12f76e1ebcbac05c82611956a1721a5ec85348c54f7484850 [INFO] checking allium-0.1.3 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] extracting crate allium 0.1.3 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate allium 0.1.3 on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate allium 0.1.3 [INFO] finished tweaking crates.io crate allium 0.1.3 [INFO] tweaked toml for crates.io crate allium 0.1.3 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate crates.io crate allium 0.1.3 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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ef514d9911a9a3a377e92c01fa8ad7d294627243e1b6da24a86e1163d14e4194 [INFO] running `Command { std: "docker" "start" "-a" "ef514d9911a9a3a377e92c01fa8ad7d294627243e1b6da24a86e1163d14e4194", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ef514d9911a9a3a377e92c01fa8ad7d294627243e1b6da24a86e1163d14e4194", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ef514d9911a9a3a377e92c01fa8ad7d294627243e1b6da24a86e1163d14e4194", kill_on_drop: false }` [INFO] [stdout] ef514d9911a9a3a377e92c01fa8ad7d294627243e1b6da24a86e1163d14e4194 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d13f38e65040bb644547f1b9edca004f50208ee76c4fd3c8678b9cada3fbf856 [INFO] running `Command { std: "docker" "start" "-a" "d13f38e65040bb644547f1b9edca004f50208ee76c4fd3c8678b9cada3fbf856", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.98 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Compiling cc v1.0.69 [INFO] [stderr] Checking instant v0.1.10 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Compiling futures-core v0.3.15 [INFO] [stderr] Checking once_cell v1.8.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking lock_api v0.4.4 [INFO] [stderr] Compiling openssl v0.10.35 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking pin-project-lite v0.2.7 [INFO] [stderr] Compiling anyhow v1.0.42 [INFO] [stderr] Checking bytes v1.0.1 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Compiling tokio v1.8.1 [INFO] [stderr] Compiling openssl-sys v0.9.65 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking parking_lot_core v0.8.3 [INFO] [stderr] Checking mio v0.7.13 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking pretty_env_logger v0.4.0 [INFO] [stderr] Compiling tokio-macros v1.3.0 [INFO] [stderr] Compiling thiserror-impl v1.0.26 [INFO] [stderr] Checking thiserror v1.0.26 [INFO] [stderr] Checking tokio-stream v0.1.7 [INFO] [stderr] Checking allium v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `crypto` is imported redundantly [INFO] [stdout] --> src/onion/protocol.rs:713:32 [INFO] [stdout] | [INFO] [stdout] 712 | use super::*; [INFO] [stdout] | -------- the item `crypto` is already imported here [INFO] [stdout] 713 | use crate::onion::crypto::{self, EphemeralPrivateKey}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `SIGNATURE_LEN` is never used [INFO] [stdout] --> src/onion/crypto/crypto_openssl.rs:18:18 [INFO] [stdout] | [INFO] [stdout] 18 | pub(crate) const SIGNATURE_LEN: usize = 512; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `from_bytes` is never used [INFO] [stdout] --> src/onion/crypto/crypto_openssl.rs:137:19 [INFO] [stdout] | [INFO] [stdout] 120 | impl SessionKey { [INFO] [stdout] | --------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 137 | pub(crate) fn from_bytes(bytes: &[u8]) -> Result { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Destroy` is never constructed [INFO] [stdout] --> src/onion/tunnel.rs:51:5 [INFO] [stdout] | [INFO] [stdout] 49 | pub(crate) enum Event { [INFO] [stdout] | ----- variant in this enum [INFO] [stdout] 50 | Switchover, [INFO] [stdout] 51 | Destroy, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Event` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/onion.rs:283:25 [INFO] [stdout] | [INFO] [stdout] 283 | tunnel.write(data); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 283 | let _ = tunnel.write(data); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Destroy` is never constructed [INFO] [stdout] --> src/onion/tunnel.rs:51:5 [INFO] [stdout] | [INFO] [stdout] 49 | pub(crate) enum Event { [INFO] [stdout] | ----- variant in this enum [INFO] [stdout] 50 | Switchover, [INFO] [stdout] 51 | Destroy, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Event` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `ROUND_DURATION` is never used [INFO] [stdout] --> src/onion/tests.rs:22:7 [INFO] [stdout] | [INFO] [stdout] 22 | const ROUND_DURATION: Duration = Duration::from_secs(5); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/onion.rs:283:25 [INFO] [stdout] | [INFO] [stdout] 283 | tunnel.write(data); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 283 | let _ = tunnel.write(data); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.53s [INFO] running `Command { std: "docker" "inspect" "d13f38e65040bb644547f1b9edca004f50208ee76c4fd3c8678b9cada3fbf856", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d13f38e65040bb644547f1b9edca004f50208ee76c4fd3c8678b9cada3fbf856", kill_on_drop: false }` [INFO] [stdout] d13f38e65040bb644547f1b9edca004f50208ee76c4fd3c8678b9cada3fbf856