Dec 19 13:33:36.741 INFO checking logannc/valence against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 13:33:36.741 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 13:33:37.229 INFO [stdout] 78cdb3a151018be19f7f9d757005659d2485bbc76bbd815227df73842631a5be
Dec 19 13:33:37.231 INFO running `"docker" "start" "-a" "78cdb3a151018be19f7f9d757005659d2485bbc76bbd815227df73842631a5be"`
Dec 19 13:33:39.854 INFO [stderr]    Compiling proc-macro2 v0.4.21
Dec 19 13:33:39.889 INFO [stderr]     Checking bincode v1.0.1
Dec 19 13:33:39.889 INFO [stderr]     Checking tokio-threadpool v0.1.8
Dec 19 13:33:39.889 INFO [stderr]     Checking tokio-reactor v0.1.6
Dec 19 13:33:42.416 INFO [stderr]     Checking tokio-udp v0.1.2
Dec 19 13:33:42.420 INFO [stderr]     Checking tokio-uds v0.2.3
Dec 19 13:33:42.420 INFO [stderr]     Checking tokio-tcp v0.1.2
Dec 19 13:33:44.088 INFO [stderr]     Checking tokio-fs v0.1.4
Dec 19 13:33:45.690 INFO [stderr]    Compiling quote v0.6.10
Dec 19 13:33:45.832 INFO [stderr]     Checking tokio v0.1.11
Dec 19 13:33:46.824 INFO [stderr]    Compiling syn v0.15.18
Dec 19 13:33:53.829 INFO [stderr]    Compiling serde_derive v1.0.80
Dec 19 13:34:02.961 INFO [stderr]     Checking valence v0.1.0 (/opt/crater/workdir)
Dec 19 13:34:03.392 INFO [stderr] warning: unreachable expression
Dec 19 13:34:03.392 INFO [stderr]   --> src/client.rs:46:13
Dec 19 13:34:03.392 INFO [stderr]    |
Dec 19 13:34:03.392 INFO [stderr] 46 |             Ok(())
Dec 19 13:34:03.392 INFO [stderr]    |             ^^^^^^
Dec 19 13:34:03.392 INFO [stderr]    |
Dec 19 13:34:03.392 INFO [stderr]    = note: #[warn(unreachable_code)] on by default
Dec 19 13:34:03.392 INFO [stderr] 
Dec 19 13:34:03.408 INFO [stderr] warning: unreachable expression
Dec 19 13:34:03.408 INFO [stderr]   --> src/client.rs:46:13
Dec 19 13:34:03.408 INFO [stderr]    |
Dec 19 13:34:03.408 INFO [stderr] 46 |             Ok(())
Dec 19 13:34:03.408 INFO [stderr]    |             ^^^^^^
Dec 19 13:34:03.408 INFO [stderr]    |
Dec 19 13:34:03.408 INFO [stderr]    = note: #[warn(unreachable_code)] on by default
Dec 19 13:34:03.408 INFO [stderr] 
Dec 19 13:34:03.432 INFO [stderr] warning: unreachable expression
Dec 19 13:34:03.432 INFO [stderr]    --> src/network.rs:144:13
Dec 19 13:34:03.432 INFO [stderr]     |
Dec 19 13:34:03.432 INFO [stderr] 144 |             Ok(())
Dec 19 13:34:03.432 INFO [stderr]     |             ^^^^^^
Dec 19 13:34:03.432 INFO [stderr] 
Dec 19 13:34:03.440 INFO [stderr] warning: unreachable expression
Dec 19 13:34:03.440 INFO [stderr]    --> src/network.rs:144:13
Dec 19 13:34:03.440 INFO [stderr]     |
Dec 19 13:34:03.440 INFO [stderr] 144 |             Ok(())
Dec 19 13:34:03.440 INFO [stderr]     |             ^^^^^^
Dec 19 13:34:03.440 INFO [stderr] 
Dec 19 13:34:03.509 INFO [stderr] warning: unused variable: `v`
Dec 19 13:34:03.509 INFO [stderr]   --> src/network.rs:87:35
Dec 19 13:34:03.509 INFO [stderr]    |
Dec 19 13:34:03.509 INFO [stderr] 87 |                     .filter(|(&k, v)| k != ID)
Dec 19 13:34:03.509 INFO [stderr]    |                                   ^ help: consider using `_v` instead
Dec 19 13:34:03.509 INFO [stderr]    |
Dec 19 13:34:03.509 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 13:34:03.509 INFO [stderr] 
Dec 19 13:34:03.509 INFO [stderr] warning: unused variable: `name`
Dec 19 13:34:03.509 INFO [stderr]    --> src/network.rs:111:29
Dec 19 13:34:03.509 INFO [stderr]     |
Dec 19 13:34:03.509 INFO [stderr] 111 |         ClientMessage::Join(name) => Ok(()), // Ignore this misbehaving message.
Dec 19 13:34:03.509 INFO [stderr]     |                             ^^^^ help: consider using `_name` instead
Dec 19 13:34:03.509 INFO [stderr] 
Dec 19 13:34:03.509 INFO [stderr] warning: unused variable: `err`
Dec 19 13:34:03.509 INFO [stderr]    --> src/network.rs:118:13
Dec 19 13:34:03.509 INFO [stderr]     |
Dec 19 13:34:03.509 INFO [stderr] 118 |         Err(err) => Err(Error::from(ErrorKind::InvalidData)),
Dec 19 13:34:03.509 INFO [stderr]     |             ^^^ help: consider using `_err` instead
Dec 19 13:34:03.509 INFO [stderr] 
Dec 19 13:34:03.518 INFO [stderr] warning: unused variable: `v`
Dec 19 13:34:03.518 INFO [stderr]   --> src/network.rs:87:35
Dec 19 13:34:03.518 INFO [stderr]    |
Dec 19 13:34:03.518 INFO [stderr] 87 |                     .filter(|(&k, v)| k != ID)
Dec 19 13:34:03.518 INFO [stderr]    |                                   ^ help: consider using `_v` instead
Dec 19 13:34:03.518 INFO [stderr]    |
Dec 19 13:34:03.518 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 13:34:03.518 INFO [stderr] 
Dec 19 13:34:03.518 INFO [stderr] warning: unused variable: `name`
Dec 19 13:34:03.518 INFO [stderr]    --> src/network.rs:111:29
Dec 19 13:34:03.518 INFO [stderr]     |
Dec 19 13:34:03.518 INFO [stderr] 111 |         ClientMessage::Join(name) => Ok(()), // Ignore this misbehaving message.
Dec 19 13:34:03.518 INFO [stderr]     |                             ^^^^ help: consider using `_name` instead
Dec 19 13:34:03.518 INFO [stderr] 
Dec 19 13:34:03.518 INFO [stderr] warning: unused variable: `err`
Dec 19 13:34:03.518 INFO [stderr]    --> src/network.rs:118:13
Dec 19 13:34:03.518 INFO [stderr]     |
Dec 19 13:34:03.518 INFO [stderr] 118 |         Err(err) => Err(Error::from(ErrorKind::InvalidData)),
Dec 19 13:34:03.518 INFO [stderr]     |             ^^^ help: consider using `_err` instead
Dec 19 13:34:03.518 INFO [stderr] 
Dec 19 13:34:03.617 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 13:34:03.617 INFO [stderr]   --> src/client.rs:42:17
Dec 19 13:34:03.617 INFO [stderr]    |
Dec 19 13:34:03.617 INFO [stderr] 42 |                 std::io::stdin().read_line(&mut buf);
Dec 19 13:34:03.617 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:34:03.617 INFO [stderr]    |
Dec 19 13:34:03.617 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 13:34:03.617 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 13:34:03.617 INFO [stderr] 
Dec 19 13:34:03.617 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 13:34:03.617 INFO [stderr]   --> src/network.rs:31:9
Dec 19 13:34:03.617 INFO [stderr]    |
Dec 19 13:34:03.617 INFO [stderr] 31 |         peer.writer.start_send(serialized_msg.clone());
Dec 19 13:34:03.617 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:34:03.617 INFO [stderr]    |
Dec 19 13:34:03.617 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 13:34:03.617 INFO [stderr] 
Dec 19 13:34:03.617 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 13:34:03.617 INFO [stderr]   --> src/network.rs:44:9
Dec 19 13:34:03.617 INFO [stderr]    |
Dec 19 13:34:03.617 INFO [stderr] 44 |         peer.writer.poll_complete();
Dec 19 13:34:03.617 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:34:03.617 INFO [stderr]    |
Dec 19 13:34:03.617 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 13:34:03.617 INFO [stderr] 
Dec 19 13:34:03.617 INFO [stderr] warning: variable `ID` should have a snake case name such as `id`
Dec 19 13:34:03.617 INFO [stderr]   --> src/network.rs:58:21
Dec 19 13:34:03.617 INFO [stderr]    |
Dec 19 13:34:03.617 INFO [stderr] 58 |                 let ID = Uuid::new_v4();
Dec 19 13:34:03.617 INFO [stderr]    |                     ^^
Dec 19 13:34:03.617 INFO [stderr]    |
Dec 19 13:34:03.617 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 19 13:34:03.617 INFO [stderr] 
Dec 19 13:34:03.618 INFO [stderr] warning: variable `ID` should have a snake case name such as `id`
Dec 19 13:34:03.618 INFO [stderr]   --> src/network.rs:77:46
Dec 19 13:34:03.618 INFO [stderr]    |
Dec 19 13:34:03.618 INFO [stderr] 77 | fn handle_client_message(msg: ClientMessage, ID: Uuid, peers: &mut Peers) -> Result<(), Error> {
Dec 19 13:34:03.618 INFO [stderr]    |                                              ^^
Dec 19 13:34:03.618 INFO [stderr] 
Dec 19 13:34:03.618 INFO [stderr] warning: variable `ID` should have a snake case name such as `id`
Dec 19 13:34:03.618 INFO [stderr]    --> src/network.rs:115:34
Dec 19 13:34:03.618 INFO [stderr]     |
Dec 19 13:34:03.618 INFO [stderr] 115 | fn handle_frame(frame: BytesMut, ID: Uuid, mut peers: Peers) -> Result<(), Error> {
Dec 19 13:34:03.618 INFO [stderr]     |                                  ^^
Dec 19 13:34:03.618 INFO [stderr] 
Dec 19 13:34:03.618 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 13:34:03.618 INFO [stderr]    --> src/network.rs:121:9
Dec 19 13:34:03.618 INFO [stderr]     |
Dec 19 13:34:03.618 INFO [stderr] 121 |         peer.writer.poll_complete();
Dec 19 13:34:03.618 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:34:03.618 INFO [stderr]     |
Dec 19 13:34:03.618 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 13:34:03.618 INFO [stderr] 
Dec 19 13:34:03.618 INFO [stderr] warning: variable `ID` should have a snake case name such as `id`
Dec 19 13:34:03.618 INFO [stderr]    --> src/network.rs:126:22
Dec 19 13:34:03.618 INFO [stderr]     |
Dec 19 13:34:03.618 INFO [stderr] 126 | fn handle_disconnect(ID: Uuid, mut peers: Peers) -> Result<(), Error> {
Dec 19 13:34:03.618 INFO [stderr]     |                      ^^
Dec 19 13:34:03.618 INFO [stderr] 
Dec 19 13:34:03.618 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 13:34:03.618 INFO [stderr]    --> src/network.rs:131:9
Dec 19 13:34:03.618 INFO [stderr]     |
Dec 19 13:34:03.618 INFO [stderr] 131 |         peer.writer.poll_complete();
Dec 19 13:34:03.618 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:34:03.618 INFO [stderr]     |
Dec 19 13:34:03.618 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 13:34:03.618 INFO [stderr] 
Dec 19 13:34:03.618 INFO [stderr] warning: variable `ID` should have a snake case name such as `id`
Dec 19 13:34:03.618 INFO [stderr]    --> src/network.rs:137:10
Dec 19 13:34:03.618 INFO [stderr]     |
Dec 19 13:34:03.618 INFO [stderr] 137 |     let (ID, framed_reader) = input;
Dec 19 13:34:03.618 INFO [stderr]     |          ^^
Dec 19 13:34:03.618 INFO [stderr] 
Dec 19 13:34:03.640 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 13:34:03.640 INFO [stderr]   --> src/client.rs:42:17
Dec 19 13:34:03.640 INFO [stderr]    |
Dec 19 13:34:03.640 INFO [stderr] 42 |                 std::io::stdin().read_line(&mut buf);
Dec 19 13:34:03.640 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:34:03.640 INFO [stderr]    |
Dec 19 13:34:03.640 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 13:34:03.640 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 13:34:03.640 INFO [stderr] 
Dec 19 13:34:03.640 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 13:34:03.640 INFO [stderr]   --> src/network.rs:31:9
Dec 19 13:34:03.640 INFO [stderr]    |
Dec 19 13:34:03.640 INFO [stderr] 31 |         peer.writer.start_send(serialized_msg.clone());
Dec 19 13:34:03.640 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:34:03.640 INFO [stderr]    |
Dec 19 13:34:03.640 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 13:34:03.640 INFO [stderr] 
Dec 19 13:34:03.640 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 13:34:03.640 INFO [stderr]   --> src/network.rs:44:9
Dec 19 13:34:03.640 INFO [stderr]    |
Dec 19 13:34:03.640 INFO [stderr] 44 |         peer.writer.poll_complete();
Dec 19 13:34:03.640 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:34:03.640 INFO [stderr]    |
Dec 19 13:34:03.640 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 13:34:03.640 INFO [stderr] 
Dec 19 13:34:03.640 INFO [stderr] warning: variable `ID` should have a snake case name such as `id`
Dec 19 13:34:03.640 INFO [stderr]   --> src/network.rs:58:21
Dec 19 13:34:03.640 INFO [stderr]    |
Dec 19 13:34:03.640 INFO [stderr] 58 |                 let ID = Uuid::new_v4();
Dec 19 13:34:03.640 INFO [stderr]    |                     ^^
Dec 19 13:34:03.640 INFO [stderr]    |
Dec 19 13:34:03.640 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 19 13:34:03.641 INFO [stderr] 
Dec 19 13:34:03.641 INFO [stderr] warning: variable `ID` should have a snake case name such as `id`
Dec 19 13:34:03.641 INFO [stderr]   --> src/network.rs:77:46
Dec 19 13:34:03.641 INFO [stderr]    |
Dec 19 13:34:03.641 INFO [stderr] 77 | fn handle_client_message(msg: ClientMessage, ID: Uuid, peers: &mut Peers) -> Result<(), Error> {
Dec 19 13:34:03.641 INFO [stderr]    |                                              ^^
Dec 19 13:34:03.641 INFO [stderr] 
Dec 19 13:34:03.641 INFO [stderr] warning: variable `ID` should have a snake case name such as `id`
Dec 19 13:34:03.641 INFO [stderr]    --> src/network.rs:115:34
Dec 19 13:34:03.641 INFO [stderr]     |
Dec 19 13:34:03.641 INFO [stderr] 115 | fn handle_frame(frame: BytesMut, ID: Uuid, mut peers: Peers) -> Result<(), Error> {
Dec 19 13:34:03.641 INFO [stderr]     |                                  ^^
Dec 19 13:34:03.641 INFO [stderr] 
Dec 19 13:34:03.641 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 13:34:03.641 INFO [stderr]    --> src/network.rs:121:9
Dec 19 13:34:03.641 INFO [stderr]     |
Dec 19 13:34:03.641 INFO [stderr] 121 |         peer.writer.poll_complete();
Dec 19 13:34:03.641 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:34:03.641 INFO [stderr]     |
Dec 19 13:34:03.641 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 13:34:03.641 INFO [stderr] 
Dec 19 13:34:03.641 INFO [stderr] warning: variable `ID` should have a snake case name such as `id`
Dec 19 13:34:03.641 INFO [stderr]    --> src/network.rs:126:22
Dec 19 13:34:03.641 INFO [stderr]     |
Dec 19 13:34:03.641 INFO [stderr] 126 | fn handle_disconnect(ID: Uuid, mut peers: Peers) -> Result<(), Error> {
Dec 19 13:34:03.641 INFO [stderr]     |                      ^^
Dec 19 13:34:03.641 INFO [stderr] 
Dec 19 13:34:03.641 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 13:34:03.641 INFO [stderr]    --> src/network.rs:131:9
Dec 19 13:34:03.641 INFO [stderr]     |
Dec 19 13:34:03.641 INFO [stderr] 131 |         peer.writer.poll_complete();
Dec 19 13:34:03.641 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:34:03.641 INFO [stderr]     |
Dec 19 13:34:03.641 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 13:34:03.641 INFO [stderr] 
Dec 19 13:34:03.641 INFO [stderr] warning: variable `ID` should have a snake case name such as `id`
Dec 19 13:34:03.641 INFO [stderr]    --> src/network.rs:137:10
Dec 19 13:34:03.641 INFO [stderr]     |
Dec 19 13:34:03.641 INFO [stderr] 137 |     let (ID, framed_reader) = input;
Dec 19 13:34:03.641 INFO [stderr]     |          ^^
Dec 19 13:34:03.641 INFO [stderr] 
Dec 19 13:34:03.657 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.12s
Dec 19 13:34:03.894 INFO running `"docker" "inspect" "78cdb3a151018be19f7f9d757005659d2485bbc76bbd815227df73842631a5be"`
Dec 19 13:34:04.030 INFO running `"docker" "rm" "-f" "78cdb3a151018be19f7f9d757005659d2485bbc76bbd815227df73842631a5be"`
Dec 19 13:34:04.113 INFO [stdout] 78cdb3a151018be19f7f9d757005659d2485bbc76bbd815227df73842631a5be