[INFO] fetching crate flash_rust_ws 0.4.4... [INFO] checking flash_rust_ws-0.4.4 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate flash_rust_ws 0.4.4 into /workspace/builds/worker-1-tc1/source [INFO] validating manifest of crates.io crate flash_rust_ws 0.4.4 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate flash_rust_ws 0.4.4 [INFO] finished tweaking crates.io crate flash_rust_ws 0.4.4 [INFO] tweaked toml for crates.io crate flash_rust_ws 0.4.4 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate crates.io crate flash_rust_ws 0.4.4 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded websocket-codec v0.5.2 [INFO] [stderr] Downloaded libsystemd v0.6.0 [INFO] [stderr] Downloaded asn1-rs-derive v0.4.0 [INFO] [stderr] Downloaded toml v0.8.2 [INFO] [stderr] Downloaded thread-id v4.2.0 [INFO] [stderr] Downloaded asn1-rs-impl v0.1.0 [INFO] [stderr] Downloaded async-stream-connection v1.0.1 [INFO] [stderr] Downloaded futures-rustls v0.24.0 [INFO] [stderr] Downloaded oid-registry v0.6.1 [INFO] [stderr] Downloaded generic-async-http-client v0.4.0 [INFO] [stderr] Downloaded pem v3.0.2 [INFO] [stderr] Downloaded hyper-staticfile v0.9.5 [INFO] [stderr] Downloaded async-acme v0.4.0 [INFO] [stderr] Downloaded rcgen v0.11.3 [INFO] [stderr] Downloaded winnow v0.5.16 [INFO] [stderr] Downloaded der-parser v8.2.0 [INFO] [stderr] Downloaded asn1-rs v0.5.2 [INFO] [stderr] Downloaded x509-parser v0.15.1 [INFO] [stderr] Downloaded hashbrown v0.14.1 [INFO] [stderr] Downloaded async-fcgi v0.4.3 [INFO] [stderr] Downloaded log4rs v1.2.0 [INFO] [stderr] Downloaded base64 v0.21.4 [INFO] [stderr] Downloaded rusticata-macros v4.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a9bb135e5010f8ca2a03c9918b32ed6ac993030831500df20354e1eb4085840a [INFO] running `Command { std: "docker" "start" "-a" "a9bb135e5010f8ca2a03c9918b32ed6ac993030831500df20354e1eb4085840a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a9bb135e5010f8ca2a03c9918b32ed6ac993030831500df20354e1eb4085840a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a9bb135e5010f8ca2a03c9918b32ed6ac993030831500df20354e1eb4085840a", kill_on_drop: false }` [INFO] [stdout] a9bb135e5010f8ca2a03c9918b32ed6ac993030831500df20354e1eb4085840a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e3974b4da5a11b99fb43b8234f4b67112a314fff2787affc7084a68aabb713a8 [INFO] running `Command { std: "docker" "start" "-a" "e3974b4da5a11b99fb43b8234f4b67112a314fff2787affc7084a68aabb713a8", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.148 [INFO] [stderr] Compiling num-traits v0.2.16 [INFO] [stderr] Checking 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v2.2.0 [INFO] [stderr] Checking thiserror v1.0.49 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking typemap-ors v1.0.0 [INFO] [stderr] Checking url v2.4.1 [INFO] [stderr] Checking asn1-rs v0.5.2 [INFO] [stderr] Checking hmac v0.12.1 [INFO] [stderr] Checking rustls-pemfile v1.0.3 [INFO] [stderr] Checking thread-id v4.2.0 [INFO] [stderr] Checking arc-swap v1.6.0 [INFO] [stderr] Checking log-mdc v0.1.0 [INFO] [stderr] Checking http-range v0.1.5 [INFO] [stderr] Checking pin-project v1.1.3 [INFO] [stderr] Checking md5 v0.7.0 [INFO] [stderr] Checking xml-rs v0.8.19 [INFO] [stderr] Checking der-parser v8.2.0 [INFO] [stderr] Checking x509-parser v0.15.1 [INFO] [stderr] Checking serde v1.0.188 [INFO] [stderr] Checking futures-executor v0.3.28 [INFO] [stderr] Checking futures v0.3.28 [INFO] [stderr] Checking tokio-util v0.7.9 [INFO] [stderr] Checking h2 v0.3.21 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Checking serde_spanned v0.6.3 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking serde_qs v0.12.0 [INFO] [stderr] Checking toml_datetime v0.6.3 [INFO] [stderr] Checking async-stream-connection v1.0.1 [INFO] [stderr] Checking serde-value v0.7.0 [INFO] [stderr] Checking uuid v1.4.1 [INFO] [stderr] Checking toml_edit v0.20.2 [INFO] [stderr] Checking async-fcgi v0.4.3 [INFO] [stderr] Checking users v0.11.0 [INFO] [stderr] Checking libsystemd v0.6.0 [INFO] [stderr] Checking log4rs v1.2.0 [INFO] [stderr] Checking hyper v0.14.27 [INFO] [stderr] Checking toml v0.8.2 [INFO] [stderr] Checking futures-rustls v0.24.0 [INFO] [stderr] Checking tokio-rustls v0.24.1 [INFO] [stderr] Checking generic-async-http-client v0.4.0 [INFO] [stderr] Checking hyper-staticfile v0.9.5 [INFO] [stderr] Checking async-acme v0.4.0 [INFO] [stderr] Checking flash_rust_ws v0.4.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `TryFrom` is imported redundantly [INFO] [stdout] --> src/dispatch/dav/mod.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | convert::TryFrom, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryFrom` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Vec` is imported redundantly [INFO] [stdout] --> src/transport/tls/rustls/mod.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | use std::vec::Vec; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:144:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Vec` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Vec` is imported redundantly [INFO] [stdout] --> src/transport/tls/rustls/acme.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use std::vec::Vec; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:144:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Vec` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryFrom` is imported redundantly [INFO] [stdout] --> src/dispatch/dav/mod.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | convert::TryFrom, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryFrom` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Bytes` is imported redundantly [INFO] [stdout] --> src/dispatch/fcgi.rs:423:9 [INFO] [stdout] | [INFO] [stdout] 422 | use super::*; [INFO] [stdout] | -------- the item `Bytes` is already imported here [INFO] [stdout] 423 | use bytes::Bytes; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Body` is imported redundantly [INFO] [stdout] --> src/dispatch/fcgi.rs:424:25 [INFO] [stdout] | [INFO] [stdout] 422 | use super::*; [INFO] [stdout] | -------- the item `Body` is already imported here [INFO] [stdout] 423 | use bytes::Bytes; [INFO] [stdout] 424 | use hyper::{header, Body, Request, Version}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Request` is imported redundantly [INFO] [stdout] --> src/dispatch/fcgi.rs:424:31 [INFO] [stdout] | [INFO] [stdout] 422 | use super::*; [INFO] [stdout] | -------- the item `Request` is already imported here [INFO] [stdout] 423 | use bytes::Bytes; [INFO] [stdout] 424 | use hyper::{header, Body, Request, Version}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Path` is imported redundantly [INFO] [stdout] --> src/dispatch/fcgi.rs:425:9 [INFO] [stdout] | [INFO] [stdout] 422 | use super::*; [INFO] [stdout] | -------- the item `Path` is already imported here [INFO] [stdout] ... [INFO] [stdout] 425 | use std::path::Path; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Utf8PathBuf` is imported redundantly [INFO] [stdout] --> src/dispatch/fcgi.rs:428:53 [INFO] [stdout] | [INFO] [stdout] 422 | use super::*; [INFO] [stdout] | -------- the item `Utf8PathBuf` is already imported here [INFO] [stdout] ... [INFO] [stdout] 428 | config::{group_config, AbsPathBuf, UseCase, Utf8PathBuf}, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Utf8PathBuf` is imported redundantly [INFO] [stdout] --> src/dispatch/test.rs:49:9 [INFO] [stdout] | [INFO] [stdout] 49 | use crate::config::Utf8PathBuf; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 50 | [INFO] [stdout] 51 | use super::*; [INFO] [stdout] | -------- the item `Utf8PathBuf` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Vec` is imported redundantly [INFO] [stdout] --> src/transport/tls/rustls/mod.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | use std::vec::Vec; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:144:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Vec` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Vec` is imported redundantly [INFO] [stdout] --> src/transport/tls/rustls/acme.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use std::vec::Vec; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:144:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Vec` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `logfile` is never read [INFO] [stdout] --> src/config.rs:292:9 [INFO] [stdout] | [INFO] [stdout] 291 | pub struct Configuration { [INFO] [stdout] | ------------- field in this struct [INFO] [stdout] 292 | pub logfile: Option, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Configuration` 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: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `logfile` is never read [INFO] [stdout] --> src/config.rs:292:9 [INFO] [stdout] | [INFO] [stdout] 291 | pub struct Configuration { [INFO] [stdout] | ------------- field in this struct [INFO] [stdout] 292 | pub logfile: Option, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Configuration` 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: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.25s [INFO] running `Command { std: "docker" "inspect" "e3974b4da5a11b99fb43b8234f4b67112a314fff2787affc7084a68aabb713a8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e3974b4da5a11b99fb43b8234f4b67112a314fff2787affc7084a68aabb713a8", kill_on_drop: false }` [INFO] [stdout] e3974b4da5a11b99fb43b8234f4b67112a314fff2787affc7084a68aabb713a8