[INFO] fetching crate rustclient 0.0.1...
[INFO] checking rustclient-0.0.1 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] extracting crate rustclient 0.0.1 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate rustclient 0.0.1 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate rustclient 0.0.1
[INFO] finished tweaking crates.io crate rustclient 0.0.1
[INFO] tweaked toml for crates.io crate rustclient 0.0.1 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/servo/rust-url`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] dc7566befe074bdc6903f21db8f19e86d338baf55efd6b14c72861f863634da9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "dc7566befe074bdc6903f21db8f19e86d338baf55efd6b14c72861f863634da9"`
[INFO] [stderr]     Checking percent-encoding v2.1.0 (https://github.com/servo/rust-url#7d2c9d6c)
[INFO] [stderr]     Checking idna v0.2.0 (https://github.com/servo/rust-url#7d2c9d6c)
[INFO] [stderr]     Checking url v2.1.0 (https://github.com/servo/rust-url#7d2c9d6c)
[INFO] [stderr]     Checking rustclient v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr] error: expected one of `)`, `,`, `.`, `?`, or an operator, found `{`
[INFO] [stderr]   --> src/dns.rs:16:18
[INFO] [stderr]    |
[INFO] [stderr] 16 |     spawn(proc() {
[INFO] [stderr]    |                  ^ expected one of `)`, `,`, `.`, `?`, or an operator here
[INFO] [stderr] 
[INFO] [stderr] error: expected one of `)`, `,`, `.`, `?`, or an operator, found `{`
[INFO] [stderr]   --> src/dns.rs:16:18
[INFO] [stderr]    |
[INFO] [stderr] 16 |     spawn(proc() {
[INFO] [stderr]    |                  ^ expected one of `)`, `,`, `.`, `?`, or an operator here
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `std::io::net`
[INFO] [stderr]  --> src/http.rs:4:14
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::io::net::ip;
[INFO] [stderr]   |              ^^^ could not find `net` in `io`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `url::SchemeData`
[INFO] [stderr]  --> src/http.rs:5:16
[INFO] [stderr]   |
[INFO] [stderr] 5 | use url::{Url, SchemeData, ParseError};
[INFO] [stderr]   |                ^^^^^^^^^^ no `SchemeData` in the root
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `std::comm`
[INFO] [stderr]  --> src/dns.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::comm;
[INFO] [stderr]   |     ^^^^^^^^^ no `comm` in the root
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `std::io::timer`
[INFO] [stderr]  --> src/dns.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::io::timer;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^ no `timer` in `io`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `std::io::net`
[INFO] [stderr]  --> src/dns.rs:5:14
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::io::net::addrinfo;
[INFO] [stderr]   |              ^^^ could not find `net` in `io`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `std::io::net`
[INFO] [stderr]  --> src/dns.rs:6:14
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::io::net::ip;
[INFO] [stderr]   |              ^^^ could not find `net` in `io`
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `select` in this scope
[INFO] [stderr]   --> src/dns.rs:21:9
[INFO] [stderr]    |
[INFO] [stderr] 21 |         select! {
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `from_str` in this scope
[INFO] [stderr]  --> src/http.rs:9:12
[INFO] [stderr]   |
[INFO] [stderr] 9 |     return from_str::<ip::IpAddr>(domain).is_some()
[INFO] [stderr]   |            ^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `IoResult` in module `io`
[INFO] [stderr]  --> src/dns.rs:8:76
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub fn lookup(host: &'static str, timeout_duration: time::Duration) -> io::IoResult<Vec<ip::IpAddr>> {
[INFO] [stderr]   |                                                                            ^^^^^^^^ help: a type alias with a similar name exists: `Result`
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Sender` in this scope
[INFO] [stderr]  --> src/dns.rs:9:20
[INFO] [stderr]   |
[INFO] [stderr] 9 |     let (tx, rx): (Sender<io::IoResult<Vec<ip::IpAddr>>>, Receiver<io::IoResult<Vec<ip::IpAddr>>>) = comm::channel();
[INFO] [stderr]   |                    ^^^^^^
[INFO] [stderr] help: a trait with a similar name exists
[INFO] [stderr]   |
[INFO] [stderr] 9 |     let (tx, rx): (Send<io::IoResult<Vec<ip::IpAddr>>>, Receiver<io::IoResult<Vec<ip::IpAddr>>>) = comm::channel();
[INFO] [stderr]   |                    ^^^^
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::sync::mpsc::Sender;
[INFO] [stderr]   |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `IoResult` in module `io`
[INFO] [stderr]  --> src/dns.rs:9:31
[INFO] [stderr]   |
[INFO] [stderr] 9 |     let (tx, rx): (Sender<io::IoResult<Vec<ip::IpAddr>>>, Receiver<io::IoResult<Vec<ip::IpAddr>>>) = comm::channel();
[INFO] [stderr]   |                               ^^^^^^^^ help: a type alias with a similar name exists: `Result`
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Receiver` in this scope
[INFO] [stderr]  --> src/dns.rs:9:59
[INFO] [stderr]   |
[INFO] [stderr] 9 |     let (tx, rx): (Sender<io::IoResult<Vec<ip::IpAddr>>>, Receiver<io::IoResult<Vec<ip::IpAddr>>>) = comm::channel();
[INFO] [stderr]   |                                                           ^^^^^^^^ not found in this scope
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::ops::Receiver;
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::sync::mpsc::Receiver;
[INFO] [stderr]   |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `IoResult` in module `io`
[INFO] [stderr]  --> src/dns.rs:9:72
[INFO] [stderr]   |
[INFO] [stderr] 9 |     let (tx, rx): (Sender<io::IoResult<Vec<ip::IpAddr>>>, Receiver<io::IoResult<Vec<ip::IpAddr>>>) = comm::channel();
[INFO] [stderr]   |                                                                        ^^^^^^^^ help: a type alias with a similar name exists: `Result`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `spawn` in this scope
[INFO] [stderr]   --> src/dns.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     spawn(proc() {
[INFO] [stderr]    |     ^^^^^ not found in this scope
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]    |
[INFO] [stderr] 1  | use std::thread::spawn;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `proc` in this scope
[INFO] [stderr]   --> src/dns.rs:16:11
[INFO] [stderr]    |
[INFO] [stderr] 16 |     spawn(proc() {
[INFO] [stderr]    |           ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::time`
[INFO] [stderr]  --> src/http.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::time;
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Result`
[INFO] [stderr]  --> src/http.rs:3:19
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::result::{Result};
[INFO] [stderr]   |                   ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ParseError`
[INFO] [stderr]  --> src/http.rs:5:28
[INFO] [stderr]   |
[INFO] [stderr] 5 | use url::{Url, SchemeData, ParseError};
[INFO] [stderr]   |                            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `dns`
[INFO] [stderr]  --> src/http.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use dns;
[INFO] [stderr]   |     ^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `num_milliseconds` found for type `std::time::Duration` in the current scope
[INFO] [stderr]   --> src/dns.rs:14:49
[INFO] [stderr]    |
[INFO] [stderr] 14 |                          host, timeout_duration.num_milliseconds());
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^^^^ method not found in `std::time::Duration`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 17 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0412, E0425, E0432, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0412`.
[INFO] [stderr] error: could not compile `rustclient`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0432]: unresolved import `std::io::net`
[INFO] [stderr]  --> src/http.rs:4:14
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::io::net::ip;
[INFO] [stderr]   |              ^^^ could not find `net` in `io`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `url::SchemeData`
[INFO] [stderr]  --> src/http.rs:5:16
[INFO] [stderr]   |
[INFO] [stderr] 5 | use url::{Url, SchemeData, ParseError};
[INFO] [stderr]   |                ^^^^^^^^^^ no `SchemeData` in the root
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `std::comm`
[INFO] [stderr]  --> src/dns.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::comm;
[INFO] [stderr]   |     ^^^^^^^^^ no `comm` in the root
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `std::io::timer`
[INFO] [stderr]  --> src/dns.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::io::timer;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^ no `timer` in `io`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `std::io::net`
[INFO] [stderr]  --> src/dns.rs:5:14
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::io::net::addrinfo;
[INFO] [stderr]   |              ^^^ could not find `net` in `io`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `std::io::net`
[INFO] [stderr]  --> src/dns.rs:6:14
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::io::net::ip;
[INFO] [stderr]   |              ^^^ could not find `net` in `io`
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `select` in this scope
[INFO] [stderr]   --> src/dns.rs:21:9
[INFO] [stderr]    |
[INFO] [stderr] 21 |         select! {
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `from_str` in this scope
[INFO] [stderr]  --> src/http.rs:9:12
[INFO] [stderr]   |
[INFO] [stderr] 9 |     return from_str::<ip::IpAddr>(domain).is_some()
[INFO] [stderr]   |            ^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `IoResult` in module `io`
[INFO] [stderr]  --> src/dns.rs:8:76
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub fn lookup(host: &'static str, timeout_duration: time::Duration) -> io::IoResult<Vec<ip::IpAddr>> {
[INFO] [stderr]   |                                                                            ^^^^^^^^ help: a type alias with a similar name exists: `Result`
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Sender` in this scope
[INFO] [stderr]  --> src/dns.rs:9:20
[INFO] [stderr]   |
[INFO] [stderr] 9 |     let (tx, rx): (Sender<io::IoResult<Vec<ip::IpAddr>>>, Receiver<io::IoResult<Vec<ip::IpAddr>>>) = comm::channel();
[INFO] [stderr]   |                    ^^^^^^
[INFO] [stderr] help: a trait with a similar name exists
[INFO] [stderr]   |
[INFO] [stderr] 9 |     let (tx, rx): (Send<io::IoResult<Vec<ip::IpAddr>>>, Receiver<io::IoResult<Vec<ip::IpAddr>>>) = comm::channel();
[INFO] [stderr]   |                    ^^^^
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::sync::mpsc::Sender;
[INFO] [stderr]   |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `IoResult` in module `io`
[INFO] [stderr]  --> src/dns.rs:9:31
[INFO] [stderr]   |
[INFO] [stderr] 9 |     let (tx, rx): (Sender<io::IoResult<Vec<ip::IpAddr>>>, Receiver<io::IoResult<Vec<ip::IpAddr>>>) = comm::channel();
[INFO] [stderr]   |                               ^^^^^^^^ help: a type alias with a similar name exists: `Result`
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Receiver` in this scope
[INFO] [stderr]  --> src/dns.rs:9:59
[INFO] [stderr]   |
[INFO] [stderr] 9 |     let (tx, rx): (Sender<io::IoResult<Vec<ip::IpAddr>>>, Receiver<io::IoResult<Vec<ip::IpAddr>>>) = comm::channel();
[INFO] [stderr]   |                                                           ^^^^^^^^ not found in this scope
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::ops::Receiver;
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::sync::mpsc::Receiver;
[INFO] [stderr]   |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `IoResult` in module `io`
[INFO] [stderr]  --> src/dns.rs:9:72
[INFO] [stderr]   |
[INFO] [stderr] 9 |     let (tx, rx): (Sender<io::IoResult<Vec<ip::IpAddr>>>, Receiver<io::IoResult<Vec<ip::IpAddr>>>) = comm::channel();
[INFO] [stderr]   |                                                                        ^^^^^^^^ help: a type alias with a similar name exists: `Result`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `spawn` in this scope
[INFO] [stderr]   --> src/dns.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     spawn(proc() {
[INFO] [stderr]    |     ^^^^^ not found in this scope
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]    |
[INFO] [stderr] 1  | use std::thread::spawn;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `proc` in this scope
[INFO] [stderr]   --> src/dns.rs:16:11
[INFO] [stderr]    |
[INFO] [stderr] 16 |     spawn(proc() {
[INFO] [stderr]    |           ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::time`
[INFO] [stderr]  --> src/http.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::time;
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Result`
[INFO] [stderr]  --> src/http.rs:3:19
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::result::{Result};
[INFO] [stderr]   |                   ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ParseError`
[INFO] [stderr]  --> src/http.rs:5:28
[INFO] [stderr]   |
[INFO] [stderr] 5 | use url::{Url, SchemeData, ParseError};
[INFO] [stderr]   |                            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `dns`
[INFO] [stderr]  --> src/http.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use dns;
[INFO] [stderr]   |     ^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `num_milliseconds` found for type `std::time::Duration` in the current scope
[INFO] [stderr]   --> src/dns.rs:14:49
[INFO] [stderr]    |
[INFO] [stderr] 14 |                          host, timeout_duration.num_milliseconds());
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^^^^ method not found in `std::time::Duration`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 17 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0412, E0425, E0432, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0412`.
[INFO] [stderr] error: could not compile `rustclient`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "dc7566befe074bdc6903f21db8f19e86d338baf55efd6b14c72861f863634da9"`
[INFO] running `"docker" "rm" "-f" "dc7566befe074bdc6903f21db8f19e86d338baf55efd6b14c72861f863634da9"`
[INFO] [stdout] dc7566befe074bdc6903f21db8f19e86d338baf55efd6b14c72861f863634da9