[INFO] cloning repository https://github.com/itsuy/rust-torrent
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/itsuy/rust-torrent" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fitsuy%2Frust-torrent"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fitsuy%2Frust-torrent'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 10b0104484d7f8645788bd2b92e8f8e9a111ea22
[INFO] checking itsuy/rust-torrent against try#8a749131e7beb72f6edacefd2bdcbed3d67b2112 for pr-72331
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fitsuy%2Frust-torrent" "/workspace/builds/worker-8/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/itsuy/rust-torrent on toolchain 8a749131e7beb72f6edacefd2bdcbed3d67b2112
[INFO] running `"/workspace/cargo-home/bin/cargo" "+8a749131e7beb72f6edacefd2bdcbed3d67b2112" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/itsuy/rust-torrent
[INFO] finished tweaking git repo https://github.com/itsuy/rust-torrent
[INFO] tweaked toml for git repo https://github.com/itsuy/rust-torrent written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/itsuy/rust-torrent already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+8a749131e7beb72f6edacefd2bdcbed3d67b2112" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+8a749131e7beb72f6edacefd2bdcbed3d67b2112" "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] 1eec18de754abc0e99541d348e242e94376ddb457f89816d0695e1b408080a01
[INFO] running `"docker" "start" "-a" "1eec18de754abc0e99541d348e242e94376ddb457f89816d0695e1b408080a01"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling libc v0.2.67
[INFO] [stderr]    Compiling proc-macro2 v1.0.8
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling syn v1.0.15
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]     Checking slab v0.4.2
[INFO] [stderr]     Checking bytes v0.5.4
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking pin-project-lite v0.1.4
[INFO] [stderr]     Checking fnv v1.0.6
[INFO] [stderr]     Checking futures-core v0.3.4
[INFO] [stderr]     Checking sha1 v0.6.0
[INFO] [stderr]     Checking log v0.4.8
[INFO] [stderr]     Checking net2 v0.2.33
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking num_cpus v1.12.0
[INFO] [stderr]     Checking signal-hook-registry v1.2.0
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]     Checking mio v0.6.21
[INFO] [stderr]     Checking mio-uds v0.6.7
[INFO] [stderr]    Compiling tokio-macros v0.2.4
[INFO] [stderr]     Checking tokio v0.2.11
[INFO] [stderr]     Checking rust-torrent v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0425]: cannot find value `work_queue` in this scope
[INFO] [stderr]    --> src/p2p.rs:200:9
[INFO] [stderr]     |
[INFO] [stderr] 200 |         work_queue
[INFO] [stderr]     |         ^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fmt`
[INFO] [stderr]  --> src/message.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::fmt;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BufRead`, `BufReader`
[INFO] [stderr]  --> src/message.rs:3:23
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::io::{Cursor, BufReader, BufRead, Read, Result, Error, ErrorKind};
[INFO] [stderr]   |                       ^^^^^^^^^  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::prelude::*`
[INFO] [stderr]  --> src/message.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::io::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type `messageID` should have an upper camel case name
[INFO] [stderr]  --> src/message.rs:8:6
[INFO] [stderr]   |
[INFO] [stderr] 8 | type messageID = u8;
[INFO] [stderr]   |      ^^^^^^^^^ help: convert the identifier to upper camel case: `MessageId`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fmt`
[INFO] [stderr]  --> src/handshake.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::fmt;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BufRead`, `BufReader`, `Cursor`
[INFO] [stderr]  --> src/handshake.rs:2:15
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::io::{Cursor, BufReader, BufRead, Read, Result, Error, ErrorKind};
[INFO] [stderr]   |               ^^^^^^  ^^^^^^^^^  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Ipv4Addr`, `SocketAddrV4`, `SocketAddr`
[INFO] [stderr]  --> src/handshake.rs:3:16
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4, TcpStream};
[INFO] [stderr]   |                ^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fmt`
[INFO] [stderr]  --> src/peers.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::fmt;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BufRead`, `BufReader`, `Read`
[INFO] [stderr]  --> src/peers.rs:2:23
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::io::{Cursor, BufReader, BufRead, Read, Result, Error, ErrorKind};
[INFO] [stderr]   |                       ^^^^^^^^^  ^^^^^^^  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::str`
[INFO] [stderr]  --> src/peers.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::str;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `SocketAddr`
[INFO] [stderr]  --> src/peers.rs:5:26
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4};
[INFO] [stderr]   |                          ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fmt`
[INFO] [stderr]  --> src/client.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::fmt;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::thread`
[INFO] [stderr]  --> src/client.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::thread;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::sync::mpsc`
[INFO] [stderr]  --> src/client.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::sync::mpsc;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BigEndian`, `ReadBytesExt`
[INFO] [stderr]  --> src/client.rs:4:17
[INFO] [stderr]   |
[INFO] [stderr] 4 | use byteorder::{ReadBytesExt, BigEndian};
[INFO] [stderr]   |                 ^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Ipv4Addr`, `SocketAddrV4`
[INFO] [stderr]  --> src/client.rs:5:16
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4, TcpStream};
[INFO] [stderr]   |                ^^^^^^^^              ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::prelude::*`
[INFO] [stderr]   --> src/client.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::io::prelude::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `new_handshake`
[INFO] [stderr]   --> src/client.rs:12:72
[INFO] [stderr]    |
[INFO] [stderr] 12 | use crate::handshake::{Handshake, serialize_handshake, read_handshake, new_handshake};
[INFO] [stderr]    |                                                                        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Digest`, `Sha1`
[INFO] [stderr]  --> src/p2p.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | use sha1::{Sha1, Digest};
[INFO] [stderr]   |            ^^^^  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BigEndian`, `ReadBytesExt`
[INFO] [stderr]  --> src/p2p.rs:2:17
[INFO] [stderr]   |
[INFO] [stderr] 2 | use byteorder::{ReadBytesExt, BigEndian};
[INFO] [stderr]   |                 ^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `mpsc`
[INFO] [stderr]  --> src/p2p.rs:9:17
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::sync::{mpsc, Arc, Mutex};
[INFO] [stderr]   |                 ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::thread`
[INFO] [stderr]   --> src/p2p.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::thread;
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `work_queue` in this scope
[INFO] [stderr]    --> src/p2p.rs:200:9
[INFO] [stderr]     |
[INFO] [stderr] 200 |         work_queue
[INFO] [stderr]     |         ^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fmt`
[INFO] [stderr]  --> src/message.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::fmt;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BufRead`, `BufReader`
[INFO] [stderr]  --> src/message.rs:3:23
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::io::{Cursor, BufReader, BufRead, Read, Result, Error, ErrorKind};
[INFO] [stderr]   |                       ^^^^^^^^^  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::prelude::*`
[INFO] [stderr]  --> src/message.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::io::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type `messageID` should have an upper camel case name
[INFO] [stderr]  --> src/message.rs:8:6
[INFO] [stderr]   |
[INFO] [stderr] 8 | type messageID = u8;
[INFO] [stderr]   |      ^^^^^^^^^ help: convert the identifier to upper camel case: `MessageId`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fmt`
[INFO] [stderr]  --> src/handshake.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::fmt;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BufRead`, `BufReader`, `Cursor`
[INFO] [stderr]  --> src/handshake.rs:2:15
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::io::{Cursor, BufReader, BufRead, Read, Result, Error, ErrorKind};
[INFO] [stderr]   |               ^^^^^^  ^^^^^^^^^  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Ipv4Addr`, `SocketAddrV4`, `SocketAddr`
[INFO] [stderr]  --> src/handshake.rs:3:16
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4, TcpStream};
[INFO] [stderr]   |                ^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fmt`
[INFO] [stderr]  --> src/peers.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::fmt;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BufRead`, `BufReader`, `Read`
[INFO] [stderr]  --> src/peers.rs:2:23
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::io::{Cursor, BufReader, BufRead, Read, Result, Error, ErrorKind};
[INFO] [stderr]   |                       ^^^^^^^^^  ^^^^^^^  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::str`
[INFO] [stderr]  --> src/peers.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::str;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `SocketAddr`
[INFO] [stderr]  --> src/peers.rs:5:26
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4};
[INFO] [stderr]   |                          ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fmt`
[INFO] [stderr]  --> src/client.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::fmt;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::sync::mpsc`
[INFO] [stderr]  --> src/client.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::sync::mpsc;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BigEndian`, `ReadBytesExt`
[INFO] [stderr]  --> src/client.rs:4:17
[INFO] [stderr]   |
[INFO] [stderr] 4 | use byteorder::{ReadBytesExt, BigEndian};
[INFO] [stderr]   |                 ^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Ipv4Addr`, `SocketAddrV4`
[INFO] [stderr]  --> src/client.rs:5:16
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4, TcpStream};
[INFO] [stderr]   |                ^^^^^^^^              ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `new_handshake`
[INFO] [stderr]   --> src/client.rs:12:72
[INFO] [stderr]    |
[INFO] [stderr] 12 | use crate::handshake::{Handshake, serialize_handshake, read_handshake, new_handshake};
[INFO] [stderr]    |                                                                        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::str::from_utf8`
[INFO] [stderr]    --> src/client.rs:155:9
[INFO] [stderr]     |
[INFO] [stderr] 155 |     use std::str::from_utf8;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Receiver`, `Sender`, `channel`
[INFO] [stderr]    --> src/client.rs:156:27
[INFO] [stderr]     |
[INFO] [stderr] 156 |     use std::sync::mpsc::{channel, Sender, Receiver};
[INFO] [stderr]     |                           ^^^^^^^  ^^^^^^  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::handshake::new_handshake_with_input`
[INFO] [stderr]    --> src/client.rs:157:9
[INFO] [stderr]     |
[INFO] [stderr] 157 |     use crate::handshake::new_handshake_with_input;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Digest`, `Sha1`
[INFO] [stderr]  --> src/p2p.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | use sha1::{Sha1, Digest};
[INFO] [stderr]   |            ^^^^  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BigEndian`, `ReadBytesExt`
[INFO] [stderr]  --> src/p2p.rs:2:17
[INFO] [stderr]   |
[INFO] [stderr] 2 | use byteorder::{ReadBytesExt, BigEndian};
[INFO] [stderr]   |                 ^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `mpsc`
[INFO] [stderr]  --> src/p2p.rs:9:17
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::sync::{mpsc, Arc, Mutex};
[INFO] [stderr]   |                 ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::thread`
[INFO] [stderr]   --> src/p2p.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::thread;
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error; 22 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0425`.
[INFO] [stderr] error: could not compile `rust-torrent`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/bitfield.rs:39:46
[INFO] [stderr]    |
[INFO] [stderr] 39 |             assert_eq!(outputs[i], has_piece(&bf, i))
[INFO] [stderr]    |                                              ^^^ types differ in mutability
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected mutable reference `&mut std::vec::Vec<u8>`
[INFO] [stderr]                       found reference `&std::vec::Vec<u8>`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors; 23 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0308, E0425.
[INFO] [stderr] For more information about an error, try `rustc --explain E0308`.
[INFO] [stderr] error: could not compile `rust-torrent`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "1eec18de754abc0e99541d348e242e94376ddb457f89816d0695e1b408080a01"`
[INFO] running `"docker" "rm" "-f" "1eec18de754abc0e99541d348e242e94376ddb457f89816d0695e1b408080a01"`
[INFO] [stdout] 1eec18de754abc0e99541d348e242e94376ddb457f89816d0695e1b408080a01