[INFO] cloning repository https://github.com/shhhQuiettt/saturn_notebook [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shhhQuiettt/saturn_notebook" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FshhhQuiettt%2Fsaturn_notebook", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FshhhQuiettt%2Fsaturn_notebook'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] aeab58f91e482c6760967a4e262255c8afaabc9a [INFO] checking shhhQuiettt/saturn_notebook against master#8387315ab3c26a57a1f53a90f188f0bc88514bca for pr-124605 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FshhhQuiettt%2Fsaturn_notebook" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/shhhQuiettt/saturn_notebook on toolchain 8387315ab3c26a57a1f53a90f188f0bc88514bca [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8387315ab3c26a57a1f53a90f188f0bc88514bca" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/shhhQuiettt/saturn_notebook [INFO] finished tweaking git repo https://github.com/shhhQuiettt/saturn_notebook [INFO] tweaked toml for git repo https://github.com/shhhQuiettt/saturn_notebook written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/shhhQuiettt/saturn_notebook 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" "+8387315ab3c26a57a1f53a90f188f0bc88514bca" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded zmq-sys v0.12.0 [INFO] [stderr] Downloaded zmq v0.10.0 [INFO] [stderr] Downloaded jwalk v0.8.1 [INFO] [stderr] Downloaded dircpy v0.3.15 [INFO] [stderr] Downloaded cfg-expr v0.15.4 [INFO] [stderr] Downloaded uuid-macro-internal v1.4.1 [INFO] [stderr] Downloaded memchr v2.6.2 [INFO] [stderr] Downloaded chrono v0.4.27 [INFO] [stderr] Downloaded zeromq-src v0.2.6+4.3.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+8387315ab3c26a57a1f53a90f188f0bc88514bca" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e756411f0a73aaeea793eda976dbd295796e18fa75683bc44ddc06b6df02a757 [INFO] running `Command { std: "docker" "start" "-a" "e756411f0a73aaeea793eda976dbd295796e18fa75683bc44ddc06b6df02a757", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e756411f0a73aaeea793eda976dbd295796e18fa75683bc44ddc06b6df02a757", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e756411f0a73aaeea793eda976dbd295796e18fa75683bc44ddc06b6df02a757", kill_on_drop: false }` [INFO] [stdout] e756411f0a73aaeea793eda976dbd295796e18fa75683bc44ddc06b6df02a757 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+8387315ab3c26a57a1f53a90f188f0bc88514bca" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1c1aff2049c7f9cd20f79e7f6f31ed59fdf8b365a77febe24c3bcc52c2b17a7b [INFO] running `Command { std: "docker" "start" "-a" "1c1aff2049c7f9cd20f79e7f6f31ed59fdf8b365a77febe24c3bcc52c2b17a7b", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling serde v1.0.188 [INFO] [stderr] Compiling crossbeam-queue v0.3.8 [INFO] [stderr] Compiling rayon-core v1.11.0 [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling either v1.9.0 [INFO] [stderr] Compiling target-lexicon v0.12.11 [INFO] [stderr] Compiling hashbrown v0.14.0 [INFO] [stderr] Compiling memoffset v0.9.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.15 [INFO] [stderr] Compiling winnow v0.5.15 [INFO] [stderr] Compiling unicode-ident v1.0.11 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling log v0.4.20 [INFO] [stderr] Compiling smallvec v1.11.0 [INFO] [stderr] Compiling walkdir v2.3.3 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Compiling version-compare v0.1.1 [INFO] [stderr] Compiling pkg-config v0.3.27 [INFO] [stderr] Compiling num-traits v0.2.16 [INFO] [stderr] Compiling zmq v0.10.0 [INFO] [stderr] Compiling serde_json v1.0.105 [INFO] [stderr] Checking iana-time-zone v0.1.57 [INFO] [stderr] Checking cpufeatures v0.2.9 [INFO] [stderr] Checking ryu v1.0.15 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking itoa v1.0.9 [INFO] [stderr] Checking sha2 v0.10.7 [INFO] [stderr] Compiling indexmap v2.0.0 [INFO] [stderr] Compiling crossbeam-channel v0.5.8 [INFO] [stderr] Compiling cfg-expr v0.15.4 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling crossbeam-deque v0.8.3 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking time v0.1.45 [INFO] [stderr] Compiling syn v2.0.29 [INFO] [stderr] Compiling crossbeam v0.8.2 [INFO] [stderr] Compiling num_cpus v1.16.0 [INFO] [stderr] Compiling jobserver v0.1.26 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking chrono v0.4.27 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling rayon v1.7.0 [INFO] [stderr] Compiling serde_derive v1.0.188 [INFO] [stderr] Compiling uuid-macro-internal v1.4.1 [INFO] [stderr] Compiling toml_datetime v0.6.3 [INFO] [stderr] Compiling serde_spanned v0.6.3 [INFO] [stderr] Compiling toml_edit v0.19.14 [INFO] [stderr] Checking uuid v1.4.1 [INFO] [stderr] Compiling jwalk v0.8.1 [INFO] [stderr] Compiling dircpy v0.3.15 [INFO] [stderr] Compiling zeromq-src v0.2.6+4.3.4 [INFO] [stderr] Compiling toml v0.7.6 [INFO] [stderr] Compiling system-deps v6.1.1 [INFO] [stderr] Compiling zmq-sys v0.12.0 [INFO] [stderr] error: could not compile `serde` (lib) [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/8387315ab3c26a57a1f53a90f188f0bc88514bca/bin/rustc --crate-name serde --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/serde-1.0.188/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="default"' --cfg 'feature="derive"' --cfg 'feature="serde_derive"' --cfg 'feature="std"' --check-cfg 'cfg(docsrs)' --check-cfg 'cfg(feature, values("alloc", "default", "derive", "rc", "serde_derive", "std", "unstable"))' -C metadata=5c1985fabbf9ff67 -C extra-filename=-5c1985fabbf9ff67 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-805c1e1b55a4c7a9.so --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "1c1aff2049c7f9cd20f79e7f6f31ed59fdf8b365a77febe24c3bcc52c2b17a7b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1c1aff2049c7f9cd20f79e7f6f31ed59fdf8b365a77febe24c3bcc52c2b17a7b", kill_on_drop: false }` [INFO] [stdout] 1c1aff2049c7f9cd20f79e7f6f31ed59fdf8b365a77febe24c3bcc52c2b17a7b [INFO] checking shhhQuiettt/saturn_notebook against try#fcc50f77e1a14e407d895972348a0ff09eafc210 for pr-124605 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FshhhQuiettt%2Fsaturn_notebook" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/shhhQuiettt/saturn_notebook on toolchain fcc50f77e1a14e407d895972348a0ff09eafc210 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fcc50f77e1a14e407d895972348a0ff09eafc210" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/shhhQuiettt/saturn_notebook [INFO] finished tweaking git repo https://github.com/shhhQuiettt/saturn_notebook [INFO] tweaked toml for git repo https://github.com/shhhQuiettt/saturn_notebook written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/shhhQuiettt/saturn_notebook 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" "+fcc50f77e1a14e407d895972348a0ff09eafc210" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+fcc50f77e1a14e407d895972348a0ff09eafc210" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d04fa950b5c73069df1e8d366348cc9b99f0a5443a9c9ae67dacf0def851bf80 [INFO] running `Command { std: "docker" "start" "-a" "d04fa950b5c73069df1e8d366348cc9b99f0a5443a9c9ae67dacf0def851bf80", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d04fa950b5c73069df1e8d366348cc9b99f0a5443a9c9ae67dacf0def851bf80", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d04fa950b5c73069df1e8d366348cc9b99f0a5443a9c9ae67dacf0def851bf80", kill_on_drop: false }` [INFO] [stdout] d04fa950b5c73069df1e8d366348cc9b99f0a5443a9c9ae67dacf0def851bf80 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+fcc50f77e1a14e407d895972348a0ff09eafc210" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e0b20fb9798f7f1686938526d7b919c4151cad07ab8aa35543d28da5e9befedb [INFO] running `Command { std: "docker" "start" "-a" "e0b20fb9798f7f1686938526d7b919c4151cad07ab8aa35543d28da5e9befedb", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling serde v1.0.188 [INFO] [stderr] Compiling memoffset v0.9.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.15 [INFO] [stderr] Compiling rayon-core v1.11.0 [INFO] [stderr] Compiling crossbeam-queue v0.3.8 [INFO] [stderr] Compiling target-lexicon v0.12.11 [INFO] [stderr] Compiling hashbrown v0.14.0 [INFO] [stderr] Compiling either v1.9.0 [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling unicode-ident v1.0.11 [INFO] [stderr] Compiling winnow v0.5.15 [INFO] [stderr] Compiling log v0.4.20 [INFO] [stderr] Compiling smallvec v1.11.0 [INFO] [stderr] Compiling walkdir v2.3.3 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Compiling version-compare v0.1.1 [INFO] [stderr] Compiling pkg-config v0.3.27 [INFO] [stderr] Compiling num-traits v0.2.16 [INFO] [stderr] Compiling zmq v0.10.0 [INFO] [stderr] Compiling serde_json v1.0.105 [INFO] [stderr] Checking iana-time-zone v0.1.57 [INFO] [stderr] Checking ryu v1.0.15 [INFO] [stderr] Checking itoa v1.0.9 [INFO] [stderr] Checking cpufeatures v0.2.9 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking sha2 v0.10.7 [INFO] [stderr] Compiling indexmap v2.0.0 [INFO] [stderr] Compiling crossbeam-channel v0.5.8 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling cfg-expr v0.15.4 [INFO] [stderr] Compiling crossbeam-deque v0.8.3 [INFO] [stderr] Compiling syn v2.0.29 [INFO] [stderr] Compiling num_cpus v1.16.0 [INFO] [stderr] Compiling jobserver v0.1.26 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking time v0.1.45 [INFO] [stderr] Compiling crossbeam v0.8.2 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking chrono v0.4.27 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling rayon v1.7.0 [INFO] [stderr] Compiling serde_derive v1.0.188 [INFO] [stderr] Compiling uuid-macro-internal v1.4.1 [INFO] [stderr] Checking uuid v1.4.1 [INFO] [stderr] Compiling toml_datetime v0.6.3 [INFO] [stderr] Compiling serde_spanned v0.6.3 [INFO] [stderr] Compiling toml_edit v0.19.14 [INFO] [stderr] Compiling jwalk v0.8.1 [INFO] [stderr] Compiling dircpy v0.3.15 [INFO] [stderr] Compiling zeromq-src v0.2.6+4.3.4 [INFO] [stderr] Compiling toml v0.7.6 [INFO] [stderr] Compiling system-deps v6.1.1 [INFO] [stderr] Compiling zmq-sys v0.12.0 [INFO] [stderr] Checking saturn_notebook v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `stdin_port`, `control_port`, `hb_port`, `transport`, `signature_scheme`, and `kernel_name` are never read [INFO] [stdout] --> src/main.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 22 | struct KernelData { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 25 | stdin_port: u16, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 26 | control_port: u16, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 27 | hb_port: u16, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 30 | transport: String, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 31 | signature_scheme: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] 32 | kernel_name: String, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `KernelData` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `stdin_port`, `control_port`, `hb_port`, `transport`, `signature_scheme`, and `kernel_name` are never read [INFO] [stdout] --> src/main.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 22 | struct KernelData { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 25 | stdin_port: u16, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 26 | control_port: u16, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 27 | hb_port: u16, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 30 | transport: String, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 31 | signature_scheme: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] 32 | kernel_name: String, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `KernelData` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `hmac_key` is never read [INFO] [stdout] --> src/main.rs:107:5 [INFO] [stdout] | [INFO] [stdout] 105 | struct IOPubSubscriber { [INFO] [stdout] | --------------- field in this struct [INFO] [stdout] 106 | zmq_socket: zmq::Socket, [INFO] [stdout] 107 | hmac_key: String, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `hmac_key` is never read [INFO] [stdout] --> src/main.rs:107:5 [INFO] [stdout] | [INFO] [stdout] 105 | struct IOPubSubscriber { [INFO] [stdout] | --------------- field in this struct [INFO] [stdout] 106 | zmq_socket: zmq::Socket, [INFO] [stdout] 107 | hmac_key: String, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.96s [INFO] running `Command { std: "docker" "inspect" "e0b20fb9798f7f1686938526d7b919c4151cad07ab8aa35543d28da5e9befedb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e0b20fb9798f7f1686938526d7b919c4151cad07ab8aa35543d28da5e9befedb", kill_on_drop: false }` [INFO] [stdout] e0b20fb9798f7f1686938526d7b919c4151cad07ab8aa35543d28da5e9befedb