[INFO] fetching crate htrpc 0.0.18... [INFO] checking htrpc-0.0.18 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate htrpc 0.0.18 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate htrpc 0.0.18 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 htrpc 0.0.18 [INFO] finished tweaking crates.io crate htrpc 0.0.18 [INFO] tweaked toml for crates.io crate htrpc 0.0.18 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 67 packages [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding cfg-if v0.1.10 (latest: v1.0.0) [INFO] [stderr] Adding futures v0.1.31 (latest: v0.3.30) [INFO] [stderr] Adding idna v0.1.5 (latest: v0.5.0) [INFO] [stderr] Adding mio v0.6.23 (latest: v0.8.11) [INFO] [stderr] Adding miow v0.2.2 (latest: v0.6.0) [INFO] [stderr] Adding percent-encoding v1.0.1 (latest: v2.3.1) [INFO] [stderr] Adding splay_tree v0.2.10 (latest: v0.3.1) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding toml v0.7.8 (latest: v0.8.12) [INFO] [stderr] Adding toml_edit v0.19.15 (latest: v0.22.9) [INFO] [stderr] Adding trackable v0.2.24 (latest: v1.3.0) [INFO] [stderr] Adding url v1.7.2 (latest: v2.5.0) [INFO] [stderr] Adding winapi v0.2.8 (latest: v0.3.9) [INFO] [stderr] Adding winnow v0.5.40 (latest: v0.6.5) [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] Downloading crates ... [INFO] [stderr] Downloaded handy_async v0.2.13 [INFO] [stderr] Downloaded serdeconv v0.4.1 [INFO] [stderr] Downloaded miasht v0.0.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 2d0d0d39168c4d251c77621d71197fd4956cd14c39c4f38b71581863ba8382d8 [INFO] running `Command { std: "docker" "start" "-a" "2d0d0d39168c4d251c77621d71197fd4956cd14c39c4f38b71581863ba8382d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2d0d0d39168c4d251c77621d71197fd4956cd14c39c4f38b71581863ba8382d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2d0d0d39168c4d251c77621d71197fd4956cd14c39c4f38b71581863ba8382d8", kill_on_drop: false }` [INFO] [stdout] 2d0d0d39168c4d251c77621d71197fd4956cd14c39c4f38b71581863ba8382d8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 5ec6f4d50900ca4bdff5d947834bacb51290671af2338746dd96543b58ce8644 [INFO] running `Command { std: "docker" "start" "-a" "5ec6f4d50900ca4bdff5d947834bacb51290671af2338746dd96543b58ce8644", kill_on_drop: false }` [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Checking net2 v0.2.39 [INFO] [stderr] Checking winnow v0.5.40 [INFO] [stderr] Checking rmp v0.8.12 [INFO] [stderr] Checking splay_tree v0.2.10 [INFO] [stderr] Checking nbchan v0.1.3 [INFO] [stderr] Checking handy_async v0.2.13 [INFO] [stderr] Checking url_serde v0.2.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking rmp-serde v1.1.2 [INFO] [stderr] Checking fibers v0.1.13 [INFO] [stderr] Checking toml_edit v0.19.15 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling trackable_derive v1.0.0 [INFO] [stderr] Checking trackable v1.3.0 [INFO] [stderr] Checking toml v0.7.8 [INFO] [stderr] Checking trackable v0.2.24 [INFO] [stderr] Checking miasht v0.0.5 [INFO] [stderr] Checking serdeconv v0.4.1 [INFO] [stderr] Checking htrpc v0.0.18 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `std` is imported redundantly [INFO] [stdout] --> src/deserializers/http_header.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std; [INFO] [stdout] | ^^^ the item `std` is already imported by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `std` is imported redundantly [INFO] [stdout] --> src/deserializers/url_path.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std; [INFO] [stdout] | ^^^ the item `std` is already imported by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `url` is imported redundantly [INFO] [stdout] --> src/deserializers/url_path.rs:6:11 [INFO] [stdout] | [INFO] [stdout] 6 | use url::{self, Url}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:18:1 [INFO] [stdout] | [INFO] [stdout] 18 | extern crate url; [INFO] [stdout] | ----------------- the item `url` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `std` is imported redundantly [INFO] [stdout] --> src/deserializers/url_query.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std; [INFO] [stdout] | ^^^ the item `std` is already imported by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `url` is imported redundantly [INFO] [stdout] --> src/deserializers/url_query.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use url; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:18:1 [INFO] [stdout] | [INFO] [stdout] 18 | extern crate url; [INFO] [stdout] | ----------------- the item `url` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serdeconv` is imported redundantly [INFO] [stdout] --> src/json.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use serdeconv; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:13:1 [INFO] [stdout] | [INFO] [stdout] 13 | extern crate serdeconv; [INFO] [stdout] | ----------------------- the item `serdeconv` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serdeconv` is imported redundantly [INFO] [stdout] --> src/json_pretty.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use serdeconv; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:13:1 [INFO] [stdout] | [INFO] [stdout] 13 | extern crate serdeconv; [INFO] [stdout] | ----------------------- the item `serdeconv` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serdeconv` is imported redundantly [INFO] [stdout] --> src/msgpack.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use serdeconv; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:13:1 [INFO] [stdout] | [INFO] [stdout] 13 | extern crate serdeconv; [INFO] [stdout] | ----------------------- the item `serdeconv` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `futures` is imported redundantly [INFO] [stdout] --> src/pool.rs:11:15 [INFO] [stdout] | [INFO] [stdout] 11 | use futures::{self, Async, Future, Poll, Stream}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:7:1 [INFO] [stdout] | [INFO] [stdout] 7 | extern crate futures; [INFO] [stdout] | --------------------- the item `futures` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `miasht` is imported redundantly [INFO] [stdout] --> src/pool.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use miasht; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:9:1 [INFO] [stdout] | [INFO] [stdout] 9 | extern crate miasht; [INFO] [stdout] | -------------------- the item `miasht` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serdeconv` is imported redundantly [INFO] [stdout] --> src/rfc7807.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use serdeconv; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:13:1 [INFO] [stdout] | [INFO] [stdout] 13 | extern crate serdeconv; [INFO] [stdout] | ----------------------- the item `serdeconv` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `url_serde` is imported redundantly [INFO] [stdout] --> src/rfc7807.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use url_serde; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:19:1 [INFO] [stdout] | [INFO] [stdout] 19 | extern crate url_serde; [INFO] [stdout] | ----------------------- the item `url_serde` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `url` is imported redundantly [INFO] [stdout] --> src/serializers/rpc_request.rs:6:11 [INFO] [stdout] | [INFO] [stdout] 6 | use url::{self, Url}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:18:1 [INFO] [stdout] | [INFO] [stdout] 18 | extern crate url; [INFO] [stdout] | ----------------- the item `url` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serdeconv` is imported redundantly [INFO] [stdout] --> src/serializers/rpc_response.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use serdeconv; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:13:1 [INFO] [stdout] | [INFO] [stdout] 13 | extern crate serdeconv; [INFO] [stdout] | ----------------------- the item `serdeconv` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `futures` is imported redundantly [INFO] [stdout] --> src/client.rs:3:15 [INFO] [stdout] | [INFO] [stdout] 3 | use futures::{self, Async, Future, Poll}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:7:1 [INFO] [stdout] | [INFO] [stdout] 7 | extern crate futures; [INFO] [stdout] | --------------------- the item `futures` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `miasht` is imported redundantly [INFO] [stdout] --> src/client.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use miasht; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:9:1 [INFO] [stdout] | [INFO] [stdout] 9 | extern crate miasht; [INFO] [stdout] | -------------------- the item `miasht` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `derive_traits_for_trackable_error_newtype`: please use `#[derive(TrackableError)]` instead [INFO] [stdout] --> src/error.rs:16:1 [INFO] [stdout] | [INFO] [stdout] 16 | derive_traits_for_trackable_error_newtype!(Error, ErrorKind); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `std` is imported redundantly [INFO] [stdout] --> src/error.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std; [INFO] [stdout] | ^^^ the item `std` is already imported by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `miasht` is imported redundantly [INFO] [stdout] --> src/error.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use miasht; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:9:1 [INFO] [stdout] | [INFO] [stdout] 9 | extern crate miasht; [INFO] [stdout] | -------------------- the item `miasht` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serdeconv` is imported redundantly [INFO] [stdout] --> src/error.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use serdeconv; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:13:1 [INFO] [stdout] | [INFO] [stdout] 13 | extern crate serdeconv; [INFO] [stdout] | ----------------------- the item `serdeconv` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `url` is imported redundantly [INFO] [stdout] --> src/error.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use url; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:18:1 [INFO] [stdout] | [INFO] [stdout] 18 | extern crate url; [INFO] [stdout] | ----------------- the item `url` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `fibers` is imported redundantly [INFO] [stdout] --> src/server.rs:2:14 [INFO] [stdout] | [INFO] [stdout] 2 | use fibers::{self, BoxSpawn, Spawn}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | extern crate fibers; [INFO] [stdout] | -------------------- the item `fibers` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `futures` is imported redundantly [INFO] [stdout] --> src/server.rs:4:15 [INFO] [stdout] | [INFO] [stdout] 4 | use futures::{self, Async, Future, Poll, Stream}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:7:1 [INFO] [stdout] | [INFO] [stdout] 7 | extern crate futures; [INFO] [stdout] | --------------------- the item `futures` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `miasht` is imported redundantly [INFO] [stdout] --> src/server.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use miasht; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:9:1 [INFO] [stdout] | [INFO] [stdout] 9 | extern crate miasht; [INFO] [stdout] | -------------------- the item `miasht` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `std` is imported redundantly [INFO] [stdout] --> src/deserializers/http_header.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std; [INFO] [stdout] | ^^^ the item `std` is already imported by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `std` is imported redundantly [INFO] [stdout] --> src/deserializers/url_path.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std; [INFO] [stdout] | ^^^ the item `std` is already imported by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `url` is imported redundantly [INFO] [stdout] --> src/deserializers/url_path.rs:6:11 [INFO] [stdout] | [INFO] [stdout] 6 | use url::{self, Url}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:18:1 [INFO] [stdout] | [INFO] [stdout] 18 | extern crate url; [INFO] [stdout] | ----------------- the item `url` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Url` is imported redundantly [INFO] [stdout] --> src/deserializers/url_path.rs:357:9 [INFO] [stdout] | [INFO] [stdout] 357 | use url::Url; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 358 | [INFO] [stdout] 359 | use super::*; [INFO] [stdout] | -------- the item `Url` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `std` is imported redundantly [INFO] [stdout] --> src/deserializers/url_query.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std; [INFO] [stdout] | ^^^ the item `std` is already imported by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `url` is imported redundantly [INFO] [stdout] --> src/deserializers/url_query.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use url; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:18:1 [INFO] [stdout] | [INFO] [stdout] 18 | extern crate url; [INFO] [stdout] | ----------------- the item `url` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serdeconv` is imported redundantly [INFO] [stdout] --> src/json.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use serdeconv; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:13:1 [INFO] [stdout] | [INFO] [stdout] 13 | extern crate serdeconv; [INFO] [stdout] | ----------------------- the item `serdeconv` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serdeconv` is imported redundantly [INFO] [stdout] --> src/json_pretty.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use serdeconv; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:13:1 [INFO] [stdout] | [INFO] [stdout] 13 | extern crate serdeconv; [INFO] [stdout] | ----------------------- the item `serdeconv` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serdeconv` is imported redundantly [INFO] [stdout] --> src/msgpack.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use serdeconv; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:13:1 [INFO] [stdout] | [INFO] [stdout] 13 | extern crate serdeconv; [INFO] [stdout] | ----------------------- the item `serdeconv` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `futures` is imported redundantly [INFO] [stdout] --> src/pool.rs:11:15 [INFO] [stdout] | [INFO] [stdout] 11 | use futures::{self, Async, Future, Poll, Stream}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:7:1 [INFO] [stdout] | [INFO] [stdout] 7 | extern crate futures; [INFO] [stdout] | --------------------- the item `futures` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `miasht` is imported redundantly [INFO] [stdout] --> src/pool.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use miasht; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:9:1 [INFO] [stdout] | [INFO] [stdout] 9 | extern crate miasht; [INFO] [stdout] | -------------------- the item `miasht` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serdeconv` is imported redundantly [INFO] [stdout] --> src/rfc7807.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use serdeconv; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:13:1 [INFO] [stdout] | [INFO] [stdout] 13 | extern crate serdeconv; [INFO] [stdout] | ----------------------- the item `serdeconv` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `url_serde` is imported redundantly [INFO] [stdout] --> src/rfc7807.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use url_serde; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:19:1 [INFO] [stdout] | [INFO] [stdout] 19 | extern crate url_serde; [INFO] [stdout] | ----------------------- the item `url_serde` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `url` is imported redundantly [INFO] [stdout] --> src/serializers/rpc_request.rs:6:11 [INFO] [stdout] | [INFO] [stdout] 6 | use url::{self, Url}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:18:1 [INFO] [stdout] | [INFO] [stdout] 18 | extern crate url; [INFO] [stdout] | ----------------- the item `url` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serdeconv` is imported redundantly [INFO] [stdout] --> src/serializers/rpc_response.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use serdeconv; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:13:1 [INFO] [stdout] | [INFO] [stdout] 13 | extern crate serdeconv; [INFO] [stdout] | ----------------------- the item `serdeconv` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Url` is imported redundantly [INFO] [stdout] --> src/serializers/url_path.rs:258:9 [INFO] [stdout] | [INFO] [stdout] 258 | use url::Url; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 259 | use super::*; [INFO] [stdout] | -------- the item `Url` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `futures` is imported redundantly [INFO] [stdout] --> src/client.rs:3:15 [INFO] [stdout] | [INFO] [stdout] 3 | use futures::{self, Async, Future, Poll}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:7:1 [INFO] [stdout] | [INFO] [stdout] 7 | extern crate futures; [INFO] [stdout] | --------------------- the item `futures` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `miasht` is imported redundantly [INFO] [stdout] --> src/client.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use miasht; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:9:1 [INFO] [stdout] | [INFO] [stdout] 9 | extern crate miasht; [INFO] [stdout] | -------------------- the item `miasht` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `derive_traits_for_trackable_error_newtype`: please use `#[derive(TrackableError)]` instead [INFO] [stdout] --> src/error.rs:16:1 [INFO] [stdout] | [INFO] [stdout] 16 | derive_traits_for_trackable_error_newtype!(Error, ErrorKind); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `std` is imported redundantly [INFO] [stdout] --> src/error.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std; [INFO] [stdout] | ^^^ the item `std` is already imported by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `miasht` is imported redundantly [INFO] [stdout] --> src/error.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use miasht; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:9:1 [INFO] [stdout] | [INFO] [stdout] 9 | extern crate miasht; [INFO] [stdout] | -------------------- the item `miasht` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serdeconv` is imported redundantly [INFO] [stdout] --> src/error.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use serdeconv; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:13:1 [INFO] [stdout] | [INFO] [stdout] 13 | extern crate serdeconv; [INFO] [stdout] | ----------------------- the item `serdeconv` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `url` is imported redundantly [INFO] [stdout] --> src/error.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use url; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:18:1 [INFO] [stdout] | [INFO] [stdout] 18 | extern crate url; [INFO] [stdout] | ----------------- the item `url` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `fibers` is imported redundantly [INFO] [stdout] --> src/server.rs:2:14 [INFO] [stdout] | [INFO] [stdout] 2 | use fibers::{self, BoxSpawn, Spawn}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | extern crate fibers; [INFO] [stdout] | -------------------- the item `fibers` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `futures` is imported redundantly [INFO] [stdout] --> src/server.rs:4:15 [INFO] [stdout] | [INFO] [stdout] 4 | use futures::{self, Async, Future, Poll, Stream}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:7:1 [INFO] [stdout] | [INFO] [stdout] 7 | extern crate futures; [INFO] [stdout] | --------------------- the item `futures` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `miasht` is imported redundantly [INFO] [stdout] --> src/server.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use miasht; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:9:1 [INFO] [stdout] | [INFO] [stdout] 9 | extern crate miasht; [INFO] [stdout] | -------------------- the item `miasht` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/rfc7807.rs:230:26 [INFO] [stdout] | [INFO] [stdout] 230 | title: error.description().to_string(), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting [INFO] [stdout] --> src/rfc7807.rs:232:27 [INFO] [stdout] | [INFO] [stdout] 232 | detail: error.cause().map(|c| c.to_string()), [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/rfc7807.rs:230:26 [INFO] [stdout] | [INFO] [stdout] 230 | title: error.description().to_string(), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting [INFO] [stdout] --> src/rfc7807.rs:232:27 [INFO] [stdout] | [INFO] [stdout] 232 | detail: error.cause().map(|c| c.to_string()), [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 26 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 28 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.93s [INFO] running `Command { std: "docker" "inspect" "5ec6f4d50900ca4bdff5d947834bacb51290671af2338746dd96543b58ce8644", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5ec6f4d50900ca4bdff5d947834bacb51290671af2338746dd96543b58ce8644", kill_on_drop: false }` [INFO] [stdout] 5ec6f4d50900ca4bdff5d947834bacb51290671af2338746dd96543b58ce8644 [INFO] checking htrpc-0.0.18 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate htrpc 0.0.18 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate htrpc 0.0.18 on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate htrpc 0.0.18 [INFO] finished tweaking crates.io crate htrpc 0.0.18 [INFO] tweaked toml for crates.io crate htrpc 0.0.18 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 45e8c6d91edb202bcd66a0ed9ebe1970442802c5efdc34708e3f57563e3032f5 [INFO] running `Command { std: "docker" "start" "-a" "45e8c6d91edb202bcd66a0ed9ebe1970442802c5efdc34708e3f57563e3032f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "45e8c6d91edb202bcd66a0ed9ebe1970442802c5efdc34708e3f57563e3032f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "45e8c6d91edb202bcd66a0ed9ebe1970442802c5efdc34708e3f57563e3032f5", kill_on_drop: false }` [INFO] [stdout] 45e8c6d91edb202bcd66a0ed9ebe1970442802c5efdc34708e3f57563e3032f5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 857868e1ce377ba00306877c06bb5543aef7da080ddd222c069a10c666a3f2a7 [INFO] running `Command { std: "docker" "start" "-a" "857868e1ce377ba00306877c06bb5543aef7da080ddd222c069a10c666a3f2a7", kill_on_drop: false }` [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Checking net2 v0.2.39 [INFO] [stderr] Checking winnow v0.5.40 [INFO] [stderr] Checking rmp v0.8.12 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Compiling slog v2.7.0 [INFO] [stderr] Checking percent-encoding v1.0.1 [INFO] [stderr] Checking nbchan v0.1.3 [INFO] [stderr] Checking splay_tree v0.2.10 [INFO] [stderr] Checking handy_async v0.2.13 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking rmp-serde v1.1.2 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Checking fibers v0.1.13 [INFO] [stderr] Checking url_serde v0.2.0 [INFO] [stderr] Checking toml_edit v0.19.15 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling trackable_derive v1.0.0 [INFO] [stderr] Checking toml v0.7.8 [INFO] [stderr] Checking trackable v1.3.0 [INFO] [stderr] Checking trackable v0.2.24 [INFO] [stderr] Checking miasht v0.0.5 [INFO] [stderr] Checking serdeconv v0.4.1 [INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/miasht-0.0.5/src/server/request.rs:39:17 [INFO] [stdout] | [INFO] [stdout] 39 | / track_panic!( [INFO] [stdout] 40 | | Status::BadRequest, [INFO] [stdout] 41 | | "Unknown HTTP method: {}", [INFO] [stdout] 42 | | req.method.unwrap().to_string() [INFO] [stdout] 43 | | ); [INFO] [stdout] | |_________________^ cannot satisfy `_ -> _` [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `track_panic` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0284`. [INFO] [stdout] [INFO] [stderr] error: could not compile `miasht` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "857868e1ce377ba00306877c06bb5543aef7da080ddd222c069a10c666a3f2a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "857868e1ce377ba00306877c06bb5543aef7da080ddd222c069a10c666a3f2a7", kill_on_drop: false }` [INFO] [stdout] 857868e1ce377ba00306877c06bb5543aef7da080ddd222c069a10c666a3f2a7