[INFO] cloning repository https://github.com/aitvann/Rustenger
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aitvann/Rustenger" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faitvann%2FRustenger", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faitvann%2FRustenger'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d65362a5867b371cefddb230c18b2e60a02aeea7
[INFO] checking aitvann/Rustenger against master#e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682 for beta-170-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faitvann%2FRustenger" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/aitvann/Rustenger on toolchain e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/aitvann/Rustenger
[INFO] finished tweaking git repo https://github.com/aitvann/Rustenger
[INFO] tweaked toml for git repo https://github.com/aitvann/Rustenger written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/aitvann/Rustenger already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a9ba9c35e9fe40c6bcc1d6576ebbe0ae9e28078e033b4f85a1e17848e3f4d40c
[INFO] running `Command { std: "docker" "start" "-a" "a9ba9c35e9fe40c6bcc1d6576ebbe0ae9e28078e033b4f85a1e17848e3f4d40c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a9ba9c35e9fe40c6bcc1d6576ebbe0ae9e28078e033b4f85a1e17848e3f4d40c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9ba9c35e9fe40c6bcc1d6576ebbe0ae9e28078e033b4f85a1e17848e3f4d40c", kill_on_drop: false }`
[INFO] [stdout] a9ba9c35e9fe40c6bcc1d6576ebbe0ae9e28078e033b4f85a1e17848e3f4d40c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e993c6c57e9bf12347ae122b61cc4aa71ad2f72e7354e84371b7093614417c84
[INFO] running `Command { std: "docker" "start" "-a" "e993c6c57e9bf12347ae122b61cc4aa71ad2f72e7354e84371b7093614417c84", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.8
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.14
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling memchr v2.3.0
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]     Checking slab v0.4.2
[INFO] [stderr]     Checking futures-core v0.3.1
[INFO] [stderr]    Compiling serde v1.0.104
[INFO] [stderr]     Checking futures-sink v0.3.1
[INFO] [stderr]    Compiling byteorder v1.3.2
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]     Checking pin-project-lite v0.1.4
[INFO] [stderr]     Checking bytes v0.5.4
[INFO] [stderr]     Checking fnv v1.0.6
[INFO] [stderr]    Compiling proc-macro-nested v0.1.3
[INFO] [stderr]    Compiling once_cell v1.2.0
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking unicode-width v0.1.7
[INFO] [stderr]     Checking futures-channel v0.3.1
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking net2 v0.2.33
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]     Checking time v0.1.42
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking mio v0.6.21
[INFO] [stderr]     Checking futures-task v0.3.1
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking vec_map v0.8.1
[INFO] [stderr]     Checking futures-io v0.3.1
[INFO] [stderr]     Checking pin-utils v0.1.0-alpha.4
[INFO] [stderr]     Checking colored v1.9.2
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking mio-uds v0.6.7
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]    Compiling tokio-macros v0.2.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.10
[INFO] [stderr]    Compiling proc-macro-hack v0.5.11
[INFO] [stderr]    Compiling enum_dispatch v0.2.0
[INFO] [stderr]     Checking tokio v0.2.11
[INFO] [stderr]    Compiling futures-macro v0.3.1
[INFO] [stderr]     Checking thiserror v1.0.10
[INFO] [stderr]     Checking futures-util v0.3.1
[INFO] [stderr]     Checking tokio-util v0.2.0
[INFO] [stderr]     Checking futures-executor v0.3.1
[INFO] [stderr]     Checking futures v0.3.1
[INFO] [stderr]     Checking chrono v0.4.10
[INFO] [stderr]     Checking arrayvec v0.5.1
[INFO] [stderr]     Checking bincode v1.2.1
[INFO] [stderr]     Checking rustenger-shared v0.0.0 (/opt/rustwide/workdir/rustenger-shared)
[INFO] [stderr]     Checking fern v0.5.9
[INFO] [stderr]     Checking rustenger-server v0.0.0 (/opt/rustwide/workdir/rustenger-server)
[INFO] [stderr]     Checking rustenger-client-console v0.0.0 (/opt/rustwide/workdir/rustenger-client-console)
[INFO] [stdout] error[E0432]: unresolved import `rustenger_shared::codec::ClientCodec`
[INFO] [stdout]  --> rustenger-client-console/src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rustenger_shared::codec::ClientCodec;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no `ClientCodec` in `codec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `rustenger_shared::codec::ClientCodec`
[INFO] [stdout]  --> rustenger-client-console/src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rustenger_shared::codec::ClientCodec;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no `ClientCodec` in `codec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> rustenger-server/src/main.rs:84:10
[INFO] [stdout]    |
[INFO] [stdout] 84 |         .inspect_err(|e| log::warn!("failed to get peer addr: {}", e))
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `ResultExt::inspect_err(...)` to keep using the current method
[INFO] [stdout]    = help: add `#![feature(result_option_inspect)]` to the crate attributes to enable `std::result::Result::<T, E>::inspect_err`
[INFO] [stdout]    = note: `#[warn(unstable_name_collisions)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> rustenger-server/src/main.rs:84:10
[INFO] [stdout]    |
[INFO] [stdout] 84 |         .inspect_err(|e| log::warn!("failed to get peer addr: {}", e))
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `ResultExt::inspect_err(...)` to keep using the current method
[INFO] [stdout]    = help: add `#![feature(result_option_inspect)]` to the crate attributes to enable `std::result::Result::<T, E>::inspect_err`
[INFO] [stdout]    = note: `#[warn(unstable_name_collisions)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> rustenger-server/src/main.rs:91:10
[INFO] [stdout]    |
[INFO] [stdout] 91 |         .inspect_err(|e| log::error!("failed to create 'Client': {}", e))
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `ResultExt::inspect_err(...)` to keep using the current method
[INFO] [stdout]    = help: add `#![feature(result_option_inspect)]` to the crate attributes to enable `std::result::Result::<T, E>::inspect_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> rustenger-server/src/main.rs:91:10
[INFO] [stdout]    |
[INFO] [stdout] 91 |         .inspect_err(|e| log::error!("failed to create 'Client': {}", e))
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `ResultExt::inspect_err(...)` to keep using the current method
[INFO] [stdout]    = help: add `#![feature(result_option_inspect)]` to the crate attributes to enable `std::result::Result::<T, E>::inspect_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]    --> rustenger-server/src/main.rs:100:18
[INFO] [stdout]     |
[INFO] [stdout] 100 |                 .inspect_err(|e| log::error!("error while run 'Client': {}", e))
[INFO] [stdout]     |                  ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `ResultExt::inspect_err(...)` to keep using the current method
[INFO] [stdout]     = help: add `#![feature(result_option_inspect)]` to the crate attributes to enable `std::result::Result::<T, E>::inspect_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]    --> rustenger-server/src/main.rs:100:18
[INFO] [stdout]     |
[INFO] [stdout] 100 |                 .inspect_err(|e| log::error!("error while run 'Client': {}", e))
[INFO] [stdout]     |                  ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `ResultExt::inspect_err(...)` to keep using the current method
[INFO] [stdout]     = help: add `#![feature(result_option_inspect)]` to the crate attributes to enable `std::result::Result::<T, E>::inspect_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rustenger-client-console` (bin "rustenger-client-console") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `rustenger-client-console` (bin "rustenger-client-console" test) due to 2 previous errors
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> rustenger-server/src/main.rs:55:18
[INFO] [stdout]    |
[INFO] [stdout] 55 |                 .inspect_err(|e| log::warn!("failed to bind to address: {}; error: {}", a, e))
[INFO] [stdout]    |                  ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `ResultExt::inspect_err(...)` to keep using the current method
[INFO] [stdout]    = help: add `#![feature(result_option_inspect)]` to the crate attributes to enable `std::result::Result::<T, E>::inspect_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> rustenger-server/src/main.rs:55:18
[INFO] [stdout]    |
[INFO] [stdout] 55 |                 .inspect_err(|e| log::warn!("failed to bind to address: {}; error: {}", a, e))
[INFO] [stdout]    |                  ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `ResultExt::inspect_err(...)` to keep using the current method
[INFO] [stdout]    = help: add `#![feature(result_option_inspect)]` to the crate attributes to enable `std::result::Result::<T, E>::inspect_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> rustenger-server/src/main.rs:72:33
[INFO] [stdout]    |
[INFO] [stdout] 72 |         if let Ok(stream) = res.inspect_err(|e| log::error!("failed to accept stream: {}", e)) {
[INFO] [stdout]    |                                 ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `ResultExt::inspect_err(...)` to keep using the current method
[INFO] [stdout]    = help: add `#![feature(result_option_inspect)]` to the crate attributes to enable `std::result::Result::<T, E>::inspect_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> rustenger-server/src/main.rs:72:33
[INFO] [stdout]    |
[INFO] [stdout] 72 |         if let Ok(stream) = res.inspect_err(|e| log::error!("failed to accept stream: {}", e)) {
[INFO] [stdout]    |                                 ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `ResultExt::inspect_err(...)` to keep using the current method
[INFO] [stdout]    = help: add `#![feature(result_option_inspect)]` to the crate attributes to enable `std::result::Result::<T, E>::inspect_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused output of future returned by `tokio::task::yield_now` that must be used
[INFO] [stdout]    --> rustenger-server/src/room.rs:133:17
[INFO] [stdout]     |
[INFO] [stdout] 133 |                 tokio::task::yield_now().await;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: yield_now does nothing unless polled/`await`-ed
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 133 |                 let _ = tokio::task::yield_now().await;
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused output of future returned by `tokio::task::yield_now` that must be used
[INFO] [stdout]    --> rustenger-server/src/room.rs:133:17
[INFO] [stdout]     |
[INFO] [stdout] 133 |                 tokio::task::yield_now().await;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: yield_now does nothing unless polled/`await`-ed
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 133 |                 let _ = tokio::task::yield_now().await;
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e993c6c57e9bf12347ae122b61cc4aa71ad2f72e7354e84371b7093614417c84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e993c6c57e9bf12347ae122b61cc4aa71ad2f72e7354e84371b7093614417c84", kill_on_drop: false }`
[INFO] [stdout] e993c6c57e9bf12347ae122b61cc4aa71ad2f72e7354e84371b7093614417c84
