Dec 17 20:37:10.293 INFO checking logannc/valence against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 20:37:10.293 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/logannc/valence:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 20:37:10.804 INFO [stdout] 4f06bd18dadd8575a418d7bb5a14869b847e5ef5ed7185990d8371ee83430990
Dec 17 20:37:10.810 INFO running `"docker" "start" "-a" "4f06bd18dadd8575a418d7bb5a14869b847e5ef5ed7185990d8371ee83430990"`
Dec 17 20:37:12.965 INFO [stderr]     Checking bincode v1.0.1
Dec 17 20:37:12.974 INFO [stderr]    Compiling syn v0.15.18
Dec 17 20:37:21.637 INFO [stderr]    Compiling serde_derive v1.0.80
Dec 17 20:37:32.691 INFO [stderr]     Checking valence v0.1.0 (/opt/crater/workdir)
Dec 17 20:37:33.396 INFO [stderr] warning: unreachable expression
Dec 17 20:37:33.396 INFO [stderr]   --> src/client.rs:46:13
Dec 17 20:37:33.396 INFO [stderr]    |
Dec 17 20:37:33.396 INFO [stderr] 46 |             Ok(())
Dec 17 20:37:33.396 INFO [stderr]    |             ^^^^^^
Dec 17 20:37:33.399 INFO [stderr] warning: unreachable expression
Dec 17 20:37:33.399 INFO [stderr]   --> src/client.rs:46:13
Dec 17 20:37:33.399 INFO [stderr]    |
Dec 17 20:37:33.399 INFO [stderr] 46 |             Ok(())
Dec 17 20:37:33.399 INFO [stderr]    |             ^^^^^^
Dec 17 20:37:33.399 INFO [stderr]    |
Dec 17 20:37:33.399 INFO [stderr]    = note: #[warn(unreachable_code)] on by default
Dec 17 20:37:33.399 INFO [stderr] 
Dec 17 20:37:33.400 INFO [stderr]    |
Dec 17 20:37:33.401 INFO [stderr]    = note: #[warn(unreachable_code)] on by default
Dec 17 20:37:33.401 INFO [stderr] 
Dec 17 20:37:33.456 INFO [stderr] warning: unreachable expression
Dec 17 20:37:33.456 INFO [stderr]    --> src/network.rs:144:13
Dec 17 20:37:33.456 INFO [stderr]     |
Dec 17 20:37:33.456 INFO [stderr] 144 |             Ok(())
Dec 17 20:37:33.456 INFO [stderr]     |             ^^^^^^
Dec 17 20:37:33.456 INFO [stderr] 
Dec 17 20:37:33.456 INFO [stderr] warning: unreachable expression
Dec 17 20:37:33.456 INFO [stderr]    --> src/network.rs:144:13
Dec 17 20:37:33.456 INFO [stderr]     |
Dec 17 20:37:33.456 INFO [stderr] 144 |             Ok(())
Dec 17 20:37:33.456 INFO [stderr]     |             ^^^^^^
Dec 17 20:37:33.456 INFO [stderr] 
Dec 17 20:37:33.560 INFO [stderr] warning: unused variable: `v`
Dec 17 20:37:33.560 INFO [stderr]   --> src/network.rs:87:35
Dec 17 20:37:33.561 INFO [stderr]    |
Dec 17 20:37:33.561 INFO [stderr] 87 |                     .filter(|(&k, v)| k != ID)
Dec 17 20:37:33.561 INFO [stderr]    |                                   ^ help: consider using `_v` instead
Dec 17 20:37:33.561 INFO [stderr]    |
Dec 17 20:37:33.561 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 20:37:33.561 INFO [stderr] 
Dec 17 20:37:33.561 INFO [stderr] warning: unused variable: `name`
Dec 17 20:37:33.561 INFO [stderr]    --> src/network.rs:111:29
Dec 17 20:37:33.562 INFO [stderr]     |
Dec 17 20:37:33.562 INFO [stderr] 111 |         ClientMessage::Join(name) => Ok(()), // Ignore this misbehaving message.
Dec 17 20:37:33.562 INFO [stderr]     |                             ^^^^ help: consider using `_name` instead
Dec 17 20:37:33.562 INFO [stderr] 
Dec 17 20:37:33.562 INFO [stderr] warning: unused variable: `err`
Dec 17 20:37:33.562 INFO [stderr]    --> src/network.rs:118:13
Dec 17 20:37:33.562 INFO [stderr]     |
Dec 17 20:37:33.562 INFO [stderr] 118 |         Err(err) => Err(Error::from(ErrorKind::InvalidData)),
Dec 17 20:37:33.562 INFO [stderr]     |             ^^^ help: consider using `_err` instead
Dec 17 20:37:33.562 INFO [stderr] 
Dec 17 20:37:33.620 INFO [stderr] warning: unused variable: `v`
Dec 17 20:37:33.620 INFO [stderr]   --> src/network.rs:87:35
Dec 17 20:37:33.620 INFO [stderr]    |
Dec 17 20:37:33.620 INFO [stderr] 87 |                     .filter(|(&k, v)| k != ID)
Dec 17 20:37:33.620 INFO [stderr]    |                                   ^ help: consider using `_v` instead
Dec 17 20:37:33.620 INFO [stderr]    |
Dec 17 20:37:33.620 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 20:37:33.620 INFO [stderr] 
Dec 17 20:37:33.620 INFO [stderr] warning: unused variable: `name`
Dec 17 20:37:33.620 INFO [stderr]    --> src/network.rs:111:29
Dec 17 20:37:33.620 INFO [stderr]     |
Dec 17 20:37:33.620 INFO [stderr] 111 |         ClientMessage::Join(name) => Ok(()), // Ignore this misbehaving message.
Dec 17 20:37:33.620 INFO [stderr]     |                             ^^^^ help: consider using `_name` instead
Dec 17 20:37:33.620 INFO [stderr] 
Dec 17 20:37:33.620 INFO [stderr] warning: unused variable: `err`
Dec 17 20:37:33.620 INFO [stderr]    --> src/network.rs:118:13
Dec 17 20:37:33.620 INFO [stderr]     |
Dec 17 20:37:33.620 INFO [stderr] 118 |         Err(err) => Err(Error::from(ErrorKind::InvalidData)),
Dec 17 20:37:33.620 INFO [stderr]     |             ^^^ help: consider using `_err` instead
Dec 17 20:37:33.620 INFO [stderr] 
Dec 17 20:37:33.716 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 20:37:33.717 INFO [stderr]   --> src/client.rs:42:17
Dec 17 20:37:33.717 INFO [stderr]    |
Dec 17 20:37:33.717 INFO [stderr] 42 |                 std::io::stdin().read_line(&mut buf);
Dec 17 20:37:33.717 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 20:37:33.717 INFO [stderr]    |
Dec 17 20:37:33.717 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 17 20:37:33.717 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 20:37:33.717 INFO [stderr] 
Dec 17 20:37:33.717 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 20:37:33.717 INFO [stderr]   --> src/network.rs:31:9
Dec 17 20:37:33.717 INFO [stderr]    |
Dec 17 20:37:33.717 INFO [stderr] 31 |         peer.writer.start_send(serialized_msg.clone());
Dec 17 20:37:33.717 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 20:37:33.717 INFO [stderr]    |
Dec 17 20:37:33.717 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 20:37:33.717 INFO [stderr] 
Dec 17 20:37:33.718 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 20:37:33.718 INFO [stderr]   --> src/network.rs:44:9
Dec 17 20:37:33.718 INFO [stderr]    |
Dec 17 20:37:33.719 INFO [stderr] 44 |         peer.writer.poll_complete();
Dec 17 20:37:33.719 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 20:37:33.719 INFO [stderr]    |
Dec 17 20:37:33.719 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 20:37:33.720 INFO [stderr] 
Dec 17 20:37:33.721 INFO [stderr] warning: variable `ID` should have a snake case name such as `id`
Dec 17 20:37:33.721 INFO [stderr]   --> src/network.rs:58:21
Dec 17 20:37:33.722 INFO [stderr]    |
Dec 17 20:37:33.722 INFO [stderr] 58 |                 let ID = Uuid::new_v4();
Dec 17 20:37:33.722 INFO [stderr]    |                     ^^
Dec 17 20:37:33.722 INFO [stderr]    |
Dec 17 20:37:33.722 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 17 20:37:33.722 INFO [stderr] 
Dec 17 20:37:33.722 INFO [stderr] warning: variable `ID` should have a snake case name such as `id`
Dec 17 20:37:33.722 INFO [stderr]   --> src/network.rs:77:46
Dec 17 20:37:33.722 INFO [stderr]    |
Dec 17 20:37:33.722 INFO [stderr] 77 | fn handle_client_message(msg: ClientMessage, ID: Uuid, peers: &mut Peers) -> Result<(), Error> {
Dec 17 20:37:33.722 INFO [stderr]    |                                              ^^
Dec 17 20:37:33.723 INFO [stderr] 
Dec 17 20:37:33.726 INFO [stderr] warning: variable `ID` should have a snake case name such as `id`
Dec 17 20:37:33.726 INFO [stderr]    --> src/network.rs:115:34
Dec 17 20:37:33.726 INFO [stderr]     |
Dec 17 20:37:33.726 INFO [stderr] 115 | fn handle_frame(frame: BytesMut, ID: Uuid, mut peers: Peers) -> Result<(), Error> {
Dec 17 20:37:33.726 INFO [stderr]     |                                  ^^
Dec 17 20:37:33.726 INFO [stderr] 
Dec 17 20:37:33.726 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 20:37:33.726 INFO [stderr]    --> src/network.rs:121:9
Dec 17 20:37:33.726 INFO [stderr]     |
Dec 17 20:37:33.726 INFO [stderr] 121 |         peer.writer.poll_complete();
Dec 17 20:37:33.726 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 20:37:33.726 INFO [stderr]     |
Dec 17 20:37:33.726 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 20:37:33.726 INFO [stderr] 
Dec 17 20:37:33.726 INFO [stderr] warning: variable `ID` should have a snake case name such as `id`
Dec 17 20:37:33.726 INFO [stderr]    --> src/network.rs:126:22
Dec 17 20:37:33.726 INFO [stderr]     |
Dec 17 20:37:33.726 INFO [stderr] 126 | fn handle_disconnect(ID: Uuid, mut peers: Peers) -> Result<(), Error> {
Dec 17 20:37:33.726 INFO [stderr]     |                      ^^
Dec 17 20:37:33.726 INFO [stderr] 
Dec 17 20:37:33.728 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 20:37:33.728 INFO [stderr]    --> src/network.rs:131:9
Dec 17 20:37:33.728 INFO [stderr]     |
Dec 17 20:37:33.728 INFO [stderr] 131 |         peer.writer.poll_complete();
Dec 17 20:37:33.728 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 20:37:33.728 INFO [stderr]     |
Dec 17 20:37:33.728 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 20:37:33.728 INFO [stderr] 
Dec 17 20:37:33.728 INFO [stderr] warning: variable `ID` should have a snake case name such as `id`
Dec 17 20:37:33.728 INFO [stderr]    --> src/network.rs:137:10
Dec 17 20:37:33.728 INFO [stderr]     |
Dec 17 20:37:33.728 INFO [stderr] 137 |     let (ID, framed_reader) = input;
Dec 17 20:37:33.728 INFO [stderr]     |          ^^
Dec 17 20:37:33.728 INFO [stderr] 
Dec 17 20:37:33.756 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 20:37:33.756 INFO [stderr]   --> src/client.rs:42:17
Dec 17 20:37:33.756 INFO [stderr]    |
Dec 17 20:37:33.756 INFO [stderr] 42 |                 std::io::stdin().read_line(&mut buf);
Dec 17 20:37:33.756 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 20:37:33.756 INFO [stderr]    |
Dec 17 20:37:33.756 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 17 20:37:33.756 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 20:37:33.756 INFO [stderr] 
Dec 17 20:37:33.756 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 20:37:33.756 INFO [stderr]   --> src/network.rs:31:9
Dec 17 20:37:33.756 INFO [stderr]    |
Dec 17 20:37:33.756 INFO [stderr] 31 |         peer.writer.start_send(serialized_msg.clone());
Dec 17 20:37:33.756 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 20:37:33.756 INFO [stderr]    |
Dec 17 20:37:33.756 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 20:37:33.756 INFO [stderr] 
Dec 17 20:37:33.756 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 20:37:33.756 INFO [stderr]   --> src/network.rs:44:9
Dec 17 20:37:33.756 INFO [stderr]    |
Dec 17 20:37:33.756 INFO [stderr] 44 |         peer.writer.poll_complete();
Dec 17 20:37:33.756 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 20:37:33.756 INFO [stderr]    |
Dec 17 20:37:33.756 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 20:37:33.756 INFO [stderr] 
Dec 17 20:37:33.756 INFO [stderr] warning: variable `ID` should have a snake case name such as `id`
Dec 17 20:37:33.756 INFO [stderr]   --> src/network.rs:58:21
Dec 17 20:37:33.756 INFO [stderr]    |
Dec 17 20:37:33.756 INFO [stderr] 58 |                 let ID = Uuid::new_v4();
Dec 17 20:37:33.756 INFO [stderr]    |                     ^^
Dec 17 20:37:33.756 INFO [stderr]    |
Dec 17 20:37:33.756 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 17 20:37:33.756 INFO [stderr] 
Dec 17 20:37:33.764 INFO [stderr] warning: variable `ID` should have a snake case name such as `id`
Dec 17 20:37:33.764 INFO [stderr]   --> src/network.rs:77:46
Dec 17 20:37:33.764 INFO [stderr]    |
Dec 17 20:37:33.764 INFO [stderr] 77 | fn handle_client_message(msg: ClientMessage, ID: Uuid, peers: &mut Peers) -> Result<(), Error> {
Dec 17 20:37:33.764 INFO [stderr]    |                                              ^^
Dec 17 20:37:33.764 INFO [stderr] 
Dec 17 20:37:33.764 INFO [stderr] warning: variable `ID` should have a snake case name such as `id`
Dec 17 20:37:33.764 INFO [stderr]    --> src/network.rs:115:34
Dec 17 20:37:33.764 INFO [stderr]     |
Dec 17 20:37:33.764 INFO [stderr] 115 | fn handle_frame(frame: BytesMut, ID: Uuid, mut peers: Peers) -> Result<(), Error> {
Dec 17 20:37:33.764 INFO [stderr]     |                                  ^^
Dec 17 20:37:33.764 INFO [stderr] 
Dec 17 20:37:33.764 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 20:37:33.764 INFO [stderr]    --> src/network.rs:121:9
Dec 17 20:37:33.764 INFO [stderr]     |
Dec 17 20:37:33.764 INFO [stderr] 121 |         peer.writer.poll_complete();
Dec 17 20:37:33.764 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 20:37:33.764 INFO [stderr]     |
Dec 17 20:37:33.764 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 20:37:33.764 INFO [stderr] 
Dec 17 20:37:33.764 INFO [stderr] warning: variable `ID` should have a snake case name such as `id`
Dec 17 20:37:33.764 INFO [stderr]    --> src/network.rs:126:22
Dec 17 20:37:33.764 INFO [stderr]     |
Dec 17 20:37:33.764 INFO [stderr] 126 | fn handle_disconnect(ID: Uuid, mut peers: Peers) -> Result<(), Error> {
Dec 17 20:37:33.764 INFO [stderr]     |                      ^^
Dec 17 20:37:33.764 INFO [stderr] 
Dec 17 20:37:33.764 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 20:37:33.764 INFO [stderr]    --> src/network.rs:131:9
Dec 17 20:37:33.764 INFO [stderr]     |
Dec 17 20:37:33.764 INFO [stderr] 131 |         peer.writer.poll_complete();
Dec 17 20:37:33.764 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 20:37:33.764 INFO [stderr]     |
Dec 17 20:37:33.764 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 20:37:33.764 INFO [stderr] 
Dec 17 20:37:33.764 INFO [stderr] warning: variable `ID` should have a snake case name such as `id`
Dec 17 20:37:33.764 INFO [stderr]    --> src/network.rs:137:10
Dec 17 20:37:33.764 INFO [stderr]     |
Dec 17 20:37:33.764 INFO [stderr] 137 |     let (ID, framed_reader) = input;
Dec 17 20:37:33.764 INFO [stderr]     |          ^^
Dec 17 20:37:33.764 INFO [stderr] 
Dec 17 20:37:33.788 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.02s
Dec 17 20:37:34.512 INFO running `"docker" "inspect" "4f06bd18dadd8575a418d7bb5a14869b847e5ef5ed7185990d8371ee83430990"`
Dec 17 20:37:34.657 INFO running `"docker" "rm" "-f" "4f06bd18dadd8575a418d7bb5a14869b847e5ef5ed7185990d8371ee83430990"`
Dec 17 20:37:34.785 INFO [stdout] 4f06bd18dadd8575a418d7bb5a14869b847e5ef5ed7185990d8371ee83430990