[INFO] crate novel 0.4.2 is already in cache
[INFO] checking novel-0.4.2 against try#1a608893c03d7722effeb0058e82770bd36b4b3c for pr-66504-1
[INFO] extracting crate novel 0.4.2 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate novel 0.4.2 on toolchain 1a608893c03d7722effeb0058e82770bd36b4b3c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate novel 0.4.2
[INFO] finished tweaking crates.io crate novel 0.4.2
[INFO] tweaked toml for crates.io crate novel 0.4.2 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 25b70a19431f2725f230c86053d49764131e11ba2820372082f0f0a31181db21
[INFO] running `"docker" "start" "-a" "25b70a19431f2725f230c86053d49764131e11ba2820372082f0f0a31181db21"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking state v0.4.1
[INFO] [stderr]     Checking double-checked-cell v2.0.2
[INFO] [stderr]     Checking buf-read-ext v0.3.0
[INFO] [stderr]     Checking textnonce v0.6.5
[INFO] [stderr]     Checking novel v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0583]: file not found for module `mock`
[INFO] [stderr]  --> src/http/form/multipart.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | mod mock;
[INFO] [stderr]   |     ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = help: name the file either multipart/mock.rs or multipart/mock/mod.rs inside the directory "src/http/form"
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0583`.
[INFO] [stderr] error: could not compile `novel`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: unused import: `std::fmt`
[INFO] [stderr]  --> src/server.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::fmt;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::error::Error as StdError`
[INFO] [stderr]  --> src/context.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::error::Error as StdError;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `serde_json`
[INFO] [stderr]   --> src/context.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use serde_json;
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `serde_urlencoded`
[INFO] [stderr]   --> src/context.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | use serde_urlencoded;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `serde::de::DeserializeOwned`
[INFO] [stderr]   --> src/context.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | use serde::de::DeserializeOwned;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `url::form_urlencoded`
[INFO] [stderr]   --> src/context.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 | use url::form_urlencoded;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::convert::TryInto`
[INFO] [stderr]   --> src/context.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 | use std::convert::TryInto;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Async`
[INFO] [stderr]   --> src/context.rs:20:31
[INFO] [stderr]    |
[INFO] [stderr] 20 | use futures::{Future, Stream, Async};
[INFO] [stderr]    |                               ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `hyper::body::Payload`
[INFO] [stderr]   --> src/context.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 | use hyper::body::Payload;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::cell::Ref`
[INFO] [stderr]   --> src/context.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 | use std::cell::Ref;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> src/catcher.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::str::FromStr`
[INFO] [stderr]  --> src/catcher.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::str::FromStr;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::str::FromStr`
[INFO] [stderr]  --> src/http/request.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::str::FromStr;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::error::Error as StdError`
[INFO] [stderr]  --> src/http/request.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::error::Error as StdError;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `futures::stream::Concat2`
[INFO] [stderr]   --> src/http/request.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | use futures::stream::Concat2;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Async`
[INFO] [stderr]   --> src/http/request.rs:16:31
[INFO] [stderr]    |
[INFO] [stderr] 16 | use futures::{Future, Stream, Async};
[INFO] [stderr]    |                               ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ContentDisposition`
[INFO] [stderr]  --> src/http/form/form_data.rs:3:28
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::http::headers::{ContentDisposition};
[INFO] [stderr]   |                            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `mime::Mime`
[INFO] [stderr]  --> src/http/form/form_data.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use mime::Mime;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `ContentDisposition`, `ContentType`
[INFO] [stderr]   --> src/http/form/multipart.rs:13:28
[INFO] [stderr]    |
[INFO] [stderr] 13 | use crate::http::headers::{ContentType, ContentDisposition, HeaderMap, HeaderName, HeaderValue, Charset};
[INFO] [stderr]    |                            ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ContentDisposition`
[INFO] [stderr]   --> src/http/form/mod.rs:11:28
[INFO] [stderr]    |
[INFO] [stderr] 11 | use crate::http::headers::{ContentDisposition, HeaderValue, HeaderMap, CONTENT_DISPOSITION};
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::str::FromStr`
[INFO] [stderr]  --> src/http/media_type.rs:3:9
[INFO] [stderr]   |
[INFO] [stderr] 3 |     use std::str::FromStr;
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `TypeId`
[INFO] [stderr]  --> src/state.rs:1:21
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::any::{Any, TypeId};
[INFO] [stderr]   |                     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]   --> src/lib.rs:12:1
[INFO] [stderr]    |
[INFO] [stderr] 12 | #[macro_use]
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]   --> src/lib.rs:14:1
[INFO] [stderr]    |
[INFO] [stderr] 14 | #[macro_use]
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]   --> src/lib.rs:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | #[macro_use]
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]   --> src/lib.rs:18:1
[INFO] [stderr]    |
[INFO] [stderr] 18 | #[macro_use]
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]   --> src/lib.rs:29:1
[INFO] [stderr]    |
[INFO] [stderr] 29 | #[macro_use]
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
[INFO] [stderr]  --> src/http/headers/charset.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::ascii::AsciiExt;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Future`
[INFO] [stderr]   --> src/context.rs:20:15
[INFO] [stderr]    |
[INFO] [stderr] 20 | use futures::{Future, Stream, Async};
[INFO] [stderr]    |               ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Stream`
[INFO] [stderr]   --> src/context.rs:20:23
[INFO] [stderr]    |
[INFO] [stderr] 20 | use futures::{Future, Stream, Async};
[INFO] [stderr]    |                       ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `file`
[INFO] [stderr]    --> src/context.rs:182:33
[INFO] [stderr]     |
[INFO] [stderr] 182 |     pub fn send_file(&mut self, file: File) {
[INFO] [stderr]     |                                 ^^^^ help: consider prefixing with an underscore: `_file`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `writer`
[INFO] [stderr]    --> src/context.rs:184:46
[INFO] [stderr]     |
[INFO] [stderr] 184 |     pub fn send_file_from_path<T>(&mut self, writer: T) where T: AsRef<str> {
[INFO] [stderr]     |                                              ^^^^^^ help: consider prefixing with an underscore: `_writer`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `name`
[INFO] [stderr]    --> src/routing/router.rs:418:17
[INFO] [stderr]     |
[INFO] [stderr] 418 |     pub fn reverse(name: &str, args: Option<HashMap<&str, &str>>) -> ReverseResult {
[INFO] [stderr]     |                    ^^^^ help: consider prefixing with an underscore: `_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]    --> src/routing/router.rs:418:29
[INFO] [stderr]     |
[INFO] [stderr] 418 |     pub fn reverse(name: &str, args: Option<HashMap<&str, &str>>) -> ReverseResult {
[INFO] [stderr]     |                                ^^^^ help: consider prefixing with an underscore: `_args`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `server_config`
[INFO] [stderr]   --> src/context.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 40 |     pub(crate) server_config: Arc<ServerConfig>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `version`
[INFO] [stderr]   --> src/http/request.rs:57:5
[INFO] [stderr]    |
[INFO] [stderr] 57 |     version: HttpVersion,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `read_multipart`
[INFO] [stderr]    --> src/http/form/multipart.rs:124:8
[INFO] [stderr]     |
[INFO] [stderr] 124 | pub fn read_multipart<S: Read>(stream: &mut S, always_use_files: bool) -> Result<Vec<Node>, Error>
[INFO] [stderr]     |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `charset_decode`
[INFO] [stderr]    --> src/http/form/multipart.rs:349:4
[INFO] [stderr]     |
[INFO] [stderr] 349 | fn charset_decode(charset: &Charset, bytes: &[u8]) -> Result<String, Cow<'static, str>> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `DetectResult`
[INFO] [stderr]  --> src/routing/router.rs:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | type DetectResult = Option<(Vec<Box<dyn Handler>>, HashMap<String, String>)>;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `method`
[INFO] [stderr]   --> src/routing/router.rs:12:2
[INFO] [stderr]    |
[INFO] [stderr] 12 |     method: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `parent`
[INFO] [stderr]   --> src/routing/router.rs:15:2
[INFO] [stderr]    |
[INFO] [stderr] 15 |     parent: Option<Arc<Router>>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `raw_path`
[INFO] [stderr]    --> src/routing/router.rs:102:2
[INFO] [stderr]     |
[INFO] [stderr] 102 |     raw_path: String,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/http/response.rs:144:21
[INFO] [stderr]     |
[INFO] [stderr] 144 |                     write_with_body(http_res, writer);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/http/form/error.rs:101:9
[INFO] [stderr]     |
[INFO] [stderr] 101 |         f.write_str(&*self.description());
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/http/form/error.rs:103:13
[INFO] [stderr]     |
[INFO] [stderr] 103 |             write!(f, ": {:?}", self.source().unwrap()); // recurse
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/error.rs:75:9
[INFO] [stderr]    |
[INFO] [stderr] 75 |         f.write_str(&*self.description());
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/error.rs:77:13
[INFO] [stderr]    |
[INFO] [stderr] 77 |             write!(f, ": {:?}", self.source().unwrap()); // recurse
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "25b70a19431f2725f230c86053d49764131e11ba2820372082f0f0a31181db21"`
[INFO] running `"docker" "rm" "-f" "25b70a19431f2725f230c86053d49764131e11ba2820372082f0f0a31181db21"`
[INFO] [stdout] 25b70a19431f2725f230c86053d49764131e11ba2820372082f0f0a31181db21