[INFO] fetching crate jupyter 0.2.0... [INFO] checking jupyter-0.2.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate jupyter 0.2.0 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate jupyter 0.2.0 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 jupyter 0.2.0 [INFO] finished tweaking crates.io crate jupyter 0.2.0 [INFO] tweaked toml for crates.io crate jupyter 0.2.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--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] Locking 165 packages [INFO] [stderr] Adding base64 v0.21.7 (latest: v0.22.0) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding generic-array v0.14.7 (latest: v1.0.0) [INFO] [stderr] Adding image v0.24.9 (latest: v0.25.1) [INFO] [stderr] Adding object v0.32.2 (latest: v0.34.0) [INFO] [stderr] Adding redox_syscall v0.4.1 (latest: v0.5.1) [INFO] [stderr] Adding svg v0.13.1 (latest: v0.16.0) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] [stderr] Adding windows-core v0.52.0 (latest: v0.55.0) [INFO] [stderr] Adding windows-sys v0.48.0 (latest: v0.52.0) [INFO] [stderr] Adding windows-targets v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_gnullvm v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_gnu v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnu v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnullvm v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_msvc v0.48.5 (latest: v0.52.4) [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 zeromq v0.3.5 [INFO] [stderr] Downloaded latexify v0.1.0 [INFO] [stderr] Downloaded mathml-core v0.1.7 [INFO] [stderr] Downloaded serde-lsp v0.0.1 [INFO] [stderr] Downloaded svg v0.13.1 [INFO] [stderr] Downloaded asynchronous-codec v0.7.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] d982e07cabddd5ac6545cf971c7418937270bf1f5f07cc80c981893913043f4c [INFO] running `Command { std: "docker" "start" "-a" "d982e07cabddd5ac6545cf971c7418937270bf1f5f07cc80c981893913043f4c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d982e07cabddd5ac6545cf971c7418937270bf1f5f07cc80c981893913043f4c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d982e07cabddd5ac6545cf971c7418937270bf1f5f07cc80c981893913043f4c", kill_on_drop: false }` [INFO] [stdout] d982e07cabddd5ac6545cf971c7418937270bf1f5f07cc80c981893913043f4c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 2a4a83c514b8aa0e9099e28cc758c814d1555434fcc4d2d484bb128994caa422 [INFO] running `Command { std: "docker" "start" "-a" "2a4a83c514b8aa0e9099e28cc758c814d1555434fcc4d2d484bb128994caa422", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Checking futures-io v0.3.30 [INFO] [stderr] Checking utf8parse v0.2.1 [INFO] [stderr] Checking futures-task v0.3.30 [INFO] [stderr] Checking colorchoice v1.0.0 [INFO] [stderr] Checking regex-syntax v0.8.3 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Checking anstyle-query v1.0.2 [INFO] [stderr] Checking option-ext v0.2.0 [INFO] [stderr] Checking strsim v0.11.1 [INFO] [stderr] Checking hashbrown v0.14.3 [INFO] [stderr] Compiling heck v0.5.0 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Checking hmac v0.12.1 [INFO] [stderr] Checking unicode-segmentation v1.11.0 [INFO] [stderr] Checking dirs-sys v0.4.1 [INFO] [stderr] Checking anstyle-parse v0.2.3 [INFO] [stderr] Checking dirs v5.0.1 [INFO] [stderr] Checking anstream v0.6.13 [INFO] [stderr] Checking clap_builder v4.5.2 [INFO] [stderr] Checking crossbeam-queue v0.3.11 [INFO] [stderr] Checking crossbeam-channel v0.5.12 [INFO] [stderr] Checking dashmap v5.5.3 [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stderr] Checking clap v4.5.4 [INFO] [stderr] Checking regex v1.10.4 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling async-trait v0.1.79 [INFO] [stderr] Compiling clap_derive v4.5.4 [INFO] [stderr] Checking tokio v1.37.0 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking thiserror v1.0.58 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking serde v1.0.197 [INFO] [stderr] Checking asynchronous-codec v0.7.0 [INFO] [stderr] Checking tokio-util v0.7.10 [INFO] [stderr] Checking uuid v1.8.0 [INFO] [stderr] Checking serde_json v1.0.115 [INFO] [stderr] Checking chrono v0.4.37 [INFO] [stderr] Checking zeromq v0.3.5 [INFO] [stderr] Checking serde-lsp v0.0.1 [INFO] [stderr] Checking jupyter v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `JupyterKernelProtocol` is imported redundantly [INFO] [stdout] --> src/commands/start.rs:3:35 [INFO] [stdout] | [INFO] [stdout] 1 | use super::*; [INFO] [stdout] | -------- the item `JupyterKernelProtocol` is already imported here [INFO] [stdout] 2 | [INFO] [stdout] 3 | use crate::{client::SealedServer, JupyterKernelProtocol}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Path` is imported redundantly [INFO] [stdout] --> src/commands/start.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 1 | use super::*; [INFO] [stdout] | -------- the item `Path` is already imported here [INFO] [stdout] ... [INFO] [stdout] 8 | path::{Path, PathBuf}, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `JupyterKernelProtocol` is imported redundantly [INFO] [stdout] --> src/commands/uninstall.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 1 | use super::*; [INFO] [stdout] | -------- the item `JupyterKernelProtocol` is already imported here [INFO] [stdout] 2 | use crate::JupyterKernelProtocol; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `JupyterError` is imported redundantly [INFO] [stdout] --> src/jupyter_message/der.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 1 | use super::*; [INFO] [stdout] | -------- the item `JupyterError` is already imported here [INFO] [stdout] 2 | use crate::errors::JupyterError; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `DateTime` is imported redundantly [INFO] [stdout] --> src/jupyter_message/der.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 1 | use super::*; [INFO] [stdout] | -------- the item `DateTime` is already imported here [INFO] [stdout] 2 | use crate::errors::JupyterError; [INFO] [stdout] 3 | use chrono::DateTime; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Display` is imported redundantly [INFO] [stdout] --> src/jupyter_message/der.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 1 | use super::*; [INFO] [stdout] | -------- the item `Display` is already imported here [INFO] [stdout] ... [INFO] [stdout] 8 | use std::fmt::Display; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `SerializeStruct` is imported redundantly [INFO] [stdout] --> src/jupyter_message/ser.rs:2:13 [INFO] [stdout] | [INFO] [stdout] 1 | use super::*; [INFO] [stdout] | -------- the item `SerializeStruct` is already imported here [INFO] [stdout] 2 | use serde::{ser::SerializeStruct, Serializer}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Serializer` is imported redundantly [INFO] [stdout] --> src/jupyter_message/ser.rs:2:35 [INFO] [stdout] | [INFO] [stdout] 1 | use super::*; [INFO] [stdout] | -------- the item `Serializer` is already imported here [INFO] [stdout] 2 | use serde::{ser::SerializeStruct, Serializer}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `JupyterKernelProtocol` is imported redundantly [INFO] [stdout] --> src/commands/start.rs:3:35 [INFO] [stdout] | [INFO] [stdout] 1 | use super::*; [INFO] [stdout] | -------- the item `JupyterKernelProtocol` is already imported here [INFO] [stdout] 2 | [INFO] [stdout] 3 | use crate::{client::SealedServer, JupyterKernelProtocol}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Path` is imported redundantly [INFO] [stdout] --> src/commands/start.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 1 | use super::*; [INFO] [stdout] | -------- the item `Path` is already imported here [INFO] [stdout] ... [INFO] [stdout] 8 | path::{Path, PathBuf}, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `JupyterKernelProtocol` is imported redundantly [INFO] [stdout] --> src/commands/uninstall.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 1 | use super::*; [INFO] [stdout] | -------- the item `JupyterKernelProtocol` is already imported here [INFO] [stdout] 2 | use crate::JupyterKernelProtocol; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `JupyterError` is imported redundantly [INFO] [stdout] --> src/jupyter_message/der.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 1 | use super::*; [INFO] [stdout] | -------- the item `JupyterError` is already imported here [INFO] [stdout] 2 | use crate::errors::JupyterError; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `DateTime` is imported redundantly [INFO] [stdout] --> src/jupyter_message/der.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 1 | use super::*; [INFO] [stdout] | -------- the item `DateTime` is already imported here [INFO] [stdout] 2 | use crate::errors::JupyterError; [INFO] [stdout] 3 | use chrono::DateTime; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Display` is imported redundantly [INFO] [stdout] --> src/jupyter_message/der.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 1 | use super::*; [INFO] [stdout] | -------- the item `Display` is already imported here [INFO] [stdout] ... [INFO] [stdout] 8 | use std::fmt::Display; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `SerializeStruct` is imported redundantly [INFO] [stdout] --> src/jupyter_message/ser.rs:2:13 [INFO] [stdout] | [INFO] [stdout] 1 | use super::*; [INFO] [stdout] | -------- the item `SerializeStruct` is already imported here [INFO] [stdout] 2 | use serde::{ser::SerializeStruct, Serializer}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Serializer` is imported redundantly [INFO] [stdout] --> src/jupyter_message/ser.rs:2:35 [INFO] [stdout] | [INFO] [stdout] 1 | use super::*; [INFO] [stdout] | -------- the item `Serializer` is already imported here [INFO] [stdout] 2 | use serde::{ser::SerializeStruct, Serializer}; [INFO] [stdout] | ^^^^^^^^^^ [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: 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: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 24.57s [INFO] running `Command { std: "docker" "inspect" "2a4a83c514b8aa0e9099e28cc758c814d1555434fcc4d2d484bb128994caa422", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2a4a83c514b8aa0e9099e28cc758c814d1555434fcc4d2d484bb128994caa422", kill_on_drop: false }` [INFO] [stdout] 2a4a83c514b8aa0e9099e28cc758c814d1555434fcc4d2d484bb128994caa422 [INFO] checking jupyter-0.2.0 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate jupyter 0.2.0 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate jupyter 0.2.0 on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate jupyter 0.2.0 [INFO] finished tweaking crates.io crate jupyter 0.2.0 [INFO] tweaked toml for crates.io crate jupyter 0.2.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 53225e6e5fc246158e027e3b665d8a80db7abb95332fe0eb06a8cf2c12fafedd [INFO] running `Command { std: "docker" "start" "-a" "53225e6e5fc246158e027e3b665d8a80db7abb95332fe0eb06a8cf2c12fafedd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "53225e6e5fc246158e027e3b665d8a80db7abb95332fe0eb06a8cf2c12fafedd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "53225e6e5fc246158e027e3b665d8a80db7abb95332fe0eb06a8cf2c12fafedd", kill_on_drop: false }` [INFO] [stdout] 53225e6e5fc246158e027e3b665d8a80db7abb95332fe0eb06a8cf2c12fafedd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8cee59d05e004de37151e1d9d8406f5bc9d0a30046b9b3bff3d83aa767a744e9 [INFO] running `Command { std: "docker" "start" "-a" "8cee59d05e004de37151e1d9d8406f5bc9d0a30046b9b3bff3d83aa767a744e9", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Checking futures-io v0.3.30 [INFO] [stderr] Checking utf8parse v0.2.1 [INFO] [stderr] Checking futures-task v0.3.30 [INFO] [stderr] Checking regex-syntax v0.8.3 [INFO] [stderr] Checking anstyle-query v1.0.2 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Checking colorchoice v1.0.0 [INFO] [stderr] Checking strsim v0.11.1 [INFO] [stderr] Checking hashbrown v0.14.3 [INFO] [stderr] Checking option-ext v0.2.0 [INFO] [stderr] Compiling heck v0.5.0 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Checking hmac v0.12.1 [INFO] [stderr] Checking unicode-segmentation v1.11.0 [INFO] [stderr] Checking anstyle-parse v0.2.3 [INFO] [stderr] Checking dirs-sys v0.4.1 [INFO] [stderr] Checking dirs v5.0.1 [INFO] [stderr] Checking anstream v0.6.13 [INFO] [stderr] Checking clap_builder v4.5.2 [INFO] [stderr] Checking dashmap v5.5.3 [INFO] [stderr] Checking crossbeam-queue v0.3.11 [INFO] [stderr] Checking crossbeam-channel v0.5.12 [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stderr] Checking clap v4.5.4 [INFO] [stderr] Checking regex v1.10.4 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Compiling async-trait v0.1.79 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling clap_derive v4.5.4 [INFO] [stderr] Checking tokio v1.37.0 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking thiserror v1.0.58 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking asynchronous-codec v0.7.0 [INFO] [stderr] Checking serde v1.0.197 [INFO] [stderr] Checking tokio-util v0.7.10 [INFO] [stderr] Checking uuid v1.8.0 [INFO] [stderr] Checking serde_json v1.0.115 [INFO] [stderr] Checking chrono v0.4.37 [INFO] [stderr] Checking zeromq v0.3.5 [INFO] [stderr] Checking serde-lsp v0.0.1 [INFO] [stderr] Checking jupyter v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `JupyterKernelProtocol` is imported redundantly [INFO] [stdout] --> src/commands/start.rs:3:35 [INFO] [stdout] | [INFO] [stdout] 1 | use super::*; [INFO] [stdout] | -------- the item `JupyterKernelProtocol` is already imported here [INFO] [stdout] 2 | [INFO] [stdout] 3 | use crate::{client::SealedServer, JupyterKernelProtocol}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Path` is imported redundantly [INFO] [stdout] --> src/commands/start.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 1 | use super::*; [INFO] [stdout] | -------- the item `Path` is already imported here [INFO] [stdout] ... [INFO] [stdout] 8 | path::{Path, PathBuf}, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `JupyterKernelProtocol` is imported redundantly [INFO] [stdout] --> src/commands/uninstall.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 1 | use super::*; [INFO] [stdout] | -------- the item `JupyterKernelProtocol` is already imported here [INFO] [stdout] 2 | use crate::JupyterKernelProtocol; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `JupyterError` is imported redundantly [INFO] [stdout] --> src/jupyter_message/der.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 1 | use super::*; [INFO] [stdout] | -------- the item `JupyterError` is already imported here [INFO] [stdout] 2 | use crate::errors::JupyterError; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `DateTime` is imported redundantly [INFO] [stdout] --> src/jupyter_message/der.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 1 | use super::*; [INFO] [stdout] | -------- the item `DateTime` is already imported here [INFO] [stdout] 2 | use crate::errors::JupyterError; [INFO] [stdout] 3 | use chrono::DateTime; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Display` is imported redundantly [INFO] [stdout] --> src/jupyter_message/der.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 1 | use super::*; [INFO] [stdout] | -------- the item `Display` is already imported here [INFO] [stdout] ... [INFO] [stdout] 8 | use std::fmt::Display; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `SerializeStruct` is imported redundantly [INFO] [stdout] --> src/jupyter_message/ser.rs:2:13 [INFO] [stdout] | [INFO] [stdout] 1 | use super::*; [INFO] [stdout] | -------- the item `SerializeStruct` is already imported here [INFO] [stdout] 2 | use serde::{ser::SerializeStruct, Serializer}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Serializer` is imported redundantly [INFO] [stdout] --> src/jupyter_message/ser.rs:2:35 [INFO] [stdout] | [INFO] [stdout] 1 | use super::*; [INFO] [stdout] | -------- the item `Serializer` is already imported here [INFO] [stdout] 2 | use serde::{ser::SerializeStruct, Serializer}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `JupyterKernelProtocol` is imported redundantly [INFO] [stdout] --> src/commands/start.rs:3:35 [INFO] [stdout] | [INFO] [stdout] 1 | use super::*; [INFO] [stdout] | -------- the item `JupyterKernelProtocol` is already imported here [INFO] [stdout] 2 | [INFO] [stdout] 3 | use crate::{client::SealedServer, JupyterKernelProtocol}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Path` is imported redundantly [INFO] [stdout] --> src/commands/start.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 1 | use super::*; [INFO] [stdout] | -------- the item `Path` is already imported here [INFO] [stdout] ... [INFO] [stdout] 8 | path::{Path, PathBuf}, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `JupyterKernelProtocol` is imported redundantly [INFO] [stdout] --> src/commands/uninstall.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 1 | use super::*; [INFO] [stdout] | -------- the item `JupyterKernelProtocol` is already imported here [INFO] [stdout] 2 | use crate::JupyterKernelProtocol; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `JupyterError` is imported redundantly [INFO] [stdout] --> src/jupyter_message/der.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 1 | use super::*; [INFO] [stdout] | -------- the item `JupyterError` is already imported here [INFO] [stdout] 2 | use crate::errors::JupyterError; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `DateTime` is imported redundantly [INFO] [stdout] --> src/jupyter_message/der.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 1 | use super::*; [INFO] [stdout] | -------- the item `DateTime` is already imported here [INFO] [stdout] 2 | use crate::errors::JupyterError; [INFO] [stdout] 3 | use chrono::DateTime; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Display` is imported redundantly [INFO] [stdout] --> src/jupyter_message/der.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 1 | use super::*; [INFO] [stdout] | -------- the item `Display` is already imported here [INFO] [stdout] ... [INFO] [stdout] 8 | use std::fmt::Display; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `SerializeStruct` is imported redundantly [INFO] [stdout] --> src/jupyter_message/ser.rs:2:13 [INFO] [stdout] | [INFO] [stdout] 1 | use super::*; [INFO] [stdout] | -------- the item `SerializeStruct` is already imported here [INFO] [stdout] 2 | use serde::{ser::SerializeStruct, Serializer}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Serializer` is imported redundantly [INFO] [stdout] --> src/jupyter_message/ser.rs:2:35 [INFO] [stdout] | [INFO] [stdout] 1 | use super::*; [INFO] [stdout] | -------- the item `Serializer` is already imported here [INFO] [stdout] 2 | use serde::{ser::SerializeStruct, Serializer}; [INFO] [stdout] | ^^^^^^^^^^ [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: 9 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: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.60s [INFO] running `Command { std: "docker" "inspect" "8cee59d05e004de37151e1d9d8406f5bc9d0a30046b9b3bff3d83aa767a744e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8cee59d05e004de37151e1d9d8406f5bc9d0a30046b9b3bff3d83aa767a744e9", kill_on_drop: false }` [INFO] [stdout] 8cee59d05e004de37151e1d9d8406f5bc9d0a30046b9b3bff3d83aa767a744e9