[INFO] fetching crate jupyter 0.2.1... [INFO] checking jupyter-0.2.1 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604 [INFO] extracting crate jupyter 0.2.1 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate jupyter 0.2.1 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate jupyter 0.2.1 [INFO] finished tweaking crates.io crate jupyter 0.2.1 [INFO] tweaked toml for crates.io crate jupyter 0.2.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 171 packages to latest compatible versions [INFO] [stderr] Adding addr2line v0.22.0 (latest: v0.24.1) [INFO] [stderr] Adding base64 v0.21.7 (latest: v0.22.1) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.6.0) [INFO] [stderr] Adding dashmap v5.5.3 (latest: v6.0.1) [INFO] [stderr] Adding generic-array v0.14.7 (latest: v1.1.0) [INFO] [stderr] Adding gimli v0.29.0 (latest: v0.31.0) [INFO] [stderr] Adding hermit-abi v0.3.9 (latest: v0.4.0) [INFO] [stderr] Adding idna v0.5.0 (latest: v1.0.2) [INFO] [stderr] Adding image v0.24.9 (latest: v0.25.2) [INFO] [stderr] Adding miniz_oxide v0.7.4 (latest: v0.8.0) [INFO] [stderr] Adding ndarray v0.15.6 (latest: v0.16.1) [INFO] [stderr] Adding svg v0.14.0 (latest: v0.17.0) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.2+wasi-0.2.1) [INFO] [stderr] Adding windows-core v0.52.0 (latest: v0.58.0) [INFO] [stderr] Adding windows-sys v0.48.0 (latest: v0.59.0) [INFO] [stderr] Adding windows-sys v0.52.0 (latest: v0.59.0) [INFO] [stderr] Adding windows-targets v0.48.5 (latest: v0.52.6) [INFO] [stderr] Adding windows_aarch64_gnullvm v0.48.5 (latest: v0.52.6) [INFO] [stderr] Adding windows_aarch64_msvc v0.48.5 (latest: v0.52.6) [INFO] [stderr] Adding windows_i686_gnu v0.48.5 (latest: v0.52.6) [INFO] [stderr] Adding windows_i686_msvc v0.48.5 (latest: v0.52.6) [INFO] [stderr] Adding windows_x86_64_gnu v0.48.5 (latest: v0.52.6) [INFO] [stderr] Adding windows_x86_64_gnullvm v0.48.5 (latest: v0.52.6) [INFO] [stderr] Adding windows_x86_64_msvc v0.48.5 (latest: v0.52.6) [INFO] [stderr] Adding zeromq v0.3.5 (latest: v0.4.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serde-lsp v0.0.1 [INFO] [stderr] Downloaded latexify v0.1.0 [INFO] [stderr] Downloaded svg v0.14.0 [INFO] [stderr] Downloaded mathml-core v0.1.7 [INFO] [stderr] Downloaded zeromq v0.3.5 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d89377c64c1610f42efc3ed8ca497d4a7a8b6868b271e89dd20d00ebd600c4b0 [INFO] running `Command { std: "docker" "start" "-a" "d89377c64c1610f42efc3ed8ca497d4a7a8b6868b271e89dd20d00ebd600c4b0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d89377c64c1610f42efc3ed8ca497d4a7a8b6868b271e89dd20d00ebd600c4b0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d89377c64c1610f42efc3ed8ca497d4a7a8b6868b271e89dd20d00ebd600c4b0", kill_on_drop: false }` [INFO] [stdout] d89377c64c1610f42efc3ed8ca497d4a7a8b6868b271e89dd20d00ebd600c4b0 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2887d32e834b59868829e8ba94fdb7edf0ad04a14b70b1cf4cd94802bb567a75 [INFO] running `Command { std: "docker" "start" "-a" "2887d32e834b59868829e8ba94fdb7edf0ad04a14b70b1cf4cd94802bb567a75", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking futures-io v0.3.30 [INFO] [stderr] Checking anstyle v1.0.8 [INFO] [stderr] Checking anstyle-parse v0.2.5 [INFO] [stderr] Checking futures-task v0.3.30 [INFO] [stderr] Checking regex-syntax v0.8.4 [INFO] [stderr] Checking colorchoice v1.0.2 [INFO] [stderr] Checking anstyle-query v1.1.1 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking is_terminal_polyfill v1.70.1 [INFO] [stderr] Checking tokio v1.40.0 [INFO] [stderr] Checking clap_lex v0.7.2 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Checking option-ext v0.2.0 [INFO] [stderr] Checking strsim v0.11.1 [INFO] [stderr] Checking serde_json v1.0.127 [INFO] [stderr] Checking uuid v1.10.0 [INFO] [stderr] Checking dirs-sys v0.4.1 [INFO] [stderr] Compiling heck v0.5.0 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking dirs v5.0.1 [INFO] [stderr] Checking anstream v0.6.15 [INFO] [stderr] Compiling clap_derive v4.5.13 [INFO] [stderr] Checking clap_builder v4.5.15 [INFO] [stderr] Checking dashmap v5.5.3 [INFO] [stderr] Checking crossbeam-queue v0.3.11 [INFO] [stderr] Checking crossbeam-channel v0.5.13 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking serde-lsp v0.0.1 [INFO] [stderr] Checking chrono v0.4.38 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking clap v4.5.16 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Checking asynchronous-codec v0.7.0 [INFO] [stderr] Checking tokio-util v0.7.11 [INFO] [stderr] Checking zeromq v0.3.5 [INFO] [stderr] Checking jupyter v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: this function depends on never type fallback being `()` [INFO] [stdout] --> src/jupyter_message/mod.rs:55:5 [INFO] [stdout] | [INFO] [stdout] 55 | pub(crate) fn from_multipart(multipart: zeromq::ZmqMessage, connection: &Connection) -> JupyterResult { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #123748 [INFO] [stdout] = help: specify the types explicitly [INFO] [stdout] note: in edition 2024, the requirement `errors::JupyterError: From` will fail [INFO] [stdout] --> src/jupyter_message/mod.rs:57:112 [INFO] [stdout] | [INFO] [stdout] 57 | multipart.iter().position(|part| &part[..] == DELIMITER).ok_or_else(|| panic!("Missing delimeter"))?; [INFO] [stdout] | ^ [INFO] [stdout] = note: `#[warn(dependency_on_unit_never_type_fallback)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this function depends on never type fallback being `()` [INFO] [stdout] --> src/jupyter_message/mod.rs:55:5 [INFO] [stdout] | [INFO] [stdout] 55 | pub(crate) fn from_multipart(multipart: zeromq::ZmqMessage, connection: &Connection) -> JupyterResult { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #123748 [INFO] [stdout] = help: specify the types explicitly [INFO] [stdout] note: in edition 2024, the requirement `errors::JupyterError: From` will fail [INFO] [stdout] --> src/jupyter_message/mod.rs:57:112 [INFO] [stdout] | [INFO] [stdout] 57 | multipart.iter().position(|part| &part[..] == DELIMITER).ok_or_else(|| panic!("Missing delimeter"))?; [INFO] [stdout] | ^ [INFO] [stdout] = note: `#[warn(dependency_on_unit_never_type_fallback)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `restart` is never read [INFO] [stdout] --> src/jupyter_message/shutdown.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct ShutdownReply { [INFO] [stdout] | ------------- field in this struct [INFO] [stdout] 10 | /// return true if restart, or false if finally shutdown [INFO] [stdout] 11 | pub restart: bool, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ShutdownReply` 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: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `restart` is never read [INFO] [stdout] --> src/jupyter_message/shutdown.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct ShutdownReply { [INFO] [stdout] | ------------- field in this struct [INFO] [stdout] 10 | /// return true if restart, or false if finally shutdown [INFO] [stdout] 11 | pub restart: bool, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ShutdownReply` 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: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.36s [INFO] running `Command { std: "docker" "inspect" "2887d32e834b59868829e8ba94fdb7edf0ad04a14b70b1cf4cd94802bb567a75", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2887d32e834b59868829e8ba94fdb7edf0ad04a14b70b1cf4cd94802bb567a75", kill_on_drop: false }` [INFO] [stdout] 2887d32e834b59868829e8ba94fdb7edf0ad04a14b70b1cf4cd94802bb567a75