[INFO] updating cached repository https://github.com/aodhneine/shikura
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6962b45f05e136bfb3a4b8b5f1f440b602bb69e1
[INFO] testing aodhneine/shikura against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faodhneine%2Fshikura" "/workspace/builds/worker-0/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/aodhneine/shikura on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/aodhneine/shikura
[INFO] finished tweaking git repo https://github.com/aodhneine/shikura
[INFO] tweaked toml for git repo https://github.com/aodhneine/shikura written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/aodhneine/shikura already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] fddddf343e137c14b23aa12fb67bb2493f103e00591d2157797bdf21c5a4c601
[INFO] running `"docker" "start" "-a" "fddddf343e137c14b23aa12fb67bb2493f103e00591d2157797bdf21c5a4c601"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling libc v0.2.70
[INFO] [stderr]    Compiling proc-macro2 v1.0.14
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling syn v1.0.23
[INFO] [stderr]    Compiling slab v0.4.2
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling arc-swap v0.4.6
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling futures-core v0.3.5
[INFO] [stderr]    Compiling pin-project-lite v0.1.5
[INFO] [stderr]    Compiling bytes v0.5.4
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling quote v1.0.6
[INFO] [stderr]    Compiling net2 v0.2.34
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling signal-hook-registry v1.2.0
[INFO] [stderr]    Compiling mio v0.6.22
[INFO] [stderr]    Compiling mio-uds v0.6.8
[INFO] [stderr]    Compiling tokio-macros v0.2.5
[INFO] [stderr]    Compiling tokio v0.2.21
[INFO] [stderr]    Compiling shikura v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]   --> src/backend/twitch.rs:92:3
[INFO] [stderr]    |
[INFO] [stderr] 78 | /   loop {
[INFO] [stderr] 79 | |     let mut conn = conn.lock().await;
[INFO] [stderr] 80 | |     let reader = &mut conn.reader;
[INFO] [stderr] 81 | |     let mut buf = [0u8; 1024];
[INFO] [stderr] ...  |
[INFO] [stderr] 90 | |     tokio::time::delay_for(std::time::Duration::from_millis(100)).await;
[INFO] [stderr] 91 | |   }
[INFO] [stderr]    | |___- any code following this expression is unreachable
[INFO] [stderr] 92 |     return Ok(());
[INFO] [stderr]    |     ^^^^^^^^^^^^^^ unreachable statement
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]   --> src/bot.rs:37:3
[INFO] [stderr]    |
[INFO] [stderr] 12 | /   loop {
[INFO] [stderr] 13 | |     if let Some(msg) = rx.recv().await {
[INFO] [stderr] 14 | |       match &msg {
[INFO] [stderr] 15 | |         twitch::Message::PrivMsg(_, channel, message) => {
[INFO] [stderr] ...  |
[INFO] [stderr] 35 | |     }*/
[INFO] [stderr] 36 | |   }
[INFO] [stderr]    | |___- any code following this expression is unreachable
[INFO] [stderr] 37 |     return crate::anyerror::Result::<()>::Ok(());
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]  --> src/bot.rs:8:3
[INFO] [stderr]   |
[INFO] [stderr] 8 |   mut ttrx: tokio::sync::mpsc::Receiver<console::Message>,
[INFO] [stderr]   |   ----^^^^
[INFO] [stderr]   |   |
[INFO] [stderr]   |   help: remove this `mut`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ttrx`
[INFO] [stderr]  --> src/bot.rs:8:3
[INFO] [stderr]   |
[INFO] [stderr] 8 |   mut ttrx: tokio::sync::mpsc::Receiver<console::Message>,
[INFO] [stderr]   |   ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ttrx`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `send`
[INFO] [stderr]   --> src/backend/twitch.rs:95:14
[INFO] [stderr]    |
[INFO] [stderr] 95 | pub async fn send() -> anyerror::Result<()> {
[INFO] [stderr]    |              ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.28s
[INFO] running `"docker" "inspect" "fddddf343e137c14b23aa12fb67bb2493f103e00591d2157797bdf21c5a4c601"`
[INFO] running `"docker" "rm" "-f" "fddddf343e137c14b23aa12fb67bb2493f103e00591d2157797bdf21c5a4c601"`
[INFO] [stdout] fddddf343e137c14b23aa12fb67bb2493f103e00591d2157797bdf21c5a4c601
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 579ce3e01e1fe6a644760ccd924e6297fa468a272b1c9220b43b6840d4ee598e
[INFO] running `"docker" "start" "-a" "579ce3e01e1fe6a644760ccd924e6297fa468a272b1c9220b43b6840d4ee598e"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling shikura v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]   --> src/backend/twitch.rs:92:3
[INFO] [stderr]    |
[INFO] [stderr] 78 | /   loop {
[INFO] [stderr] 79 | |     let mut conn = conn.lock().await;
[INFO] [stderr] 80 | |     let reader = &mut conn.reader;
[INFO] [stderr] 81 | |     let mut buf = [0u8; 1024];
[INFO] [stderr] ...  |
[INFO] [stderr] 90 | |     tokio::time::delay_for(std::time::Duration::from_millis(100)).await;
[INFO] [stderr] 91 | |   }
[INFO] [stderr]    | |___- any code following this expression is unreachable
[INFO] [stderr] 92 |     return Ok(());
[INFO] [stderr]    |     ^^^^^^^^^^^^^^ unreachable statement
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]   --> src/bot.rs:37:3
[INFO] [stderr]    |
[INFO] [stderr] 12 | /   loop {
[INFO] [stderr] 13 | |     if let Some(msg) = rx.recv().await {
[INFO] [stderr] 14 | |       match &msg {
[INFO] [stderr] 15 | |         twitch::Message::PrivMsg(_, channel, message) => {
[INFO] [stderr] ...  |
[INFO] [stderr] 35 | |     }*/
[INFO] [stderr] 36 | |   }
[INFO] [stderr]    | |___- any code following this expression is unreachable
[INFO] [stderr] 37 |     return crate::anyerror::Result::<()>::Ok(());
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]  --> src/bot.rs:8:3
[INFO] [stderr]   |
[INFO] [stderr] 8 |   mut ttrx: tokio::sync::mpsc::Receiver<console::Message>,
[INFO] [stderr]   |   ----^^^^
[INFO] [stderr]   |   |
[INFO] [stderr]   |   help: remove this `mut`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ttrx`
[INFO] [stderr]  --> src/bot.rs:8:3
[INFO] [stderr]   |
[INFO] [stderr] 8 |   mut ttrx: tokio::sync::mpsc::Receiver<console::Message>,
[INFO] [stderr]   |   ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ttrx`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `send`
[INFO] [stderr]   --> src/backend/twitch.rs:95:14
[INFO] [stderr]    |
[INFO] [stderr] 95 | pub async fn send() -> anyerror::Result<()> {
[INFO] [stderr]    |              ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `"docker" "inspect" "579ce3e01e1fe6a644760ccd924e6297fa468a272b1c9220b43b6840d4ee598e"`
[INFO] running `"docker" "rm" "-f" "579ce3e01e1fe6a644760ccd924e6297fa468a272b1c9220b43b6840d4ee598e"`
[INFO] [stdout] 579ce3e01e1fe6a644760ccd924e6297fa468a272b1c9220b43b6840d4ee598e
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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" "+1.44.0" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2914377333daca884d2ef8731418ab9954922d00d1d3090f652ba666585c544d
[INFO] running `"docker" "start" "-a" "2914377333daca884d2ef8731418ab9954922d00d1d3090f652ba666585c544d"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]   --> src/backend/twitch.rs:92:3
[INFO] [stderr]    |
[INFO] [stderr] 78 | /   loop {
[INFO] [stderr] 79 | |     let mut conn = conn.lock().await;
[INFO] [stderr] 80 | |     let reader = &mut conn.reader;
[INFO] [stderr] 81 | |     let mut buf = [0u8; 1024];
[INFO] [stderr] ...  |
[INFO] [stderr] 90 | |     tokio::time::delay_for(std::time::Duration::from_millis(100)).await;
[INFO] [stderr] 91 | |   }
[INFO] [stderr]    | |___- any code following this expression is unreachable
[INFO] [stderr] 92 |     return Ok(());
[INFO] [stderr]    |     ^^^^^^^^^^^^^^ unreachable statement
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]   --> src/bot.rs:37:3
[INFO] [stderr]    |
[INFO] [stderr] 12 | /   loop {
[INFO] [stderr] 13 | |     if let Some(msg) = rx.recv().await {
[INFO] [stderr] 14 | |       match &msg {
[INFO] [stderr] 15 | |         twitch::Message::PrivMsg(_, channel, message) => {
[INFO] [stderr] ...  |
[INFO] [stderr] 35 | |     }*/
[INFO] [stderr] 36 | |   }
[INFO] [stderr]    | |___- any code following this expression is unreachable
[INFO] [stderr] 37 |     return crate::anyerror::Result::<()>::Ok(());
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]  --> src/bot.rs:8:3
[INFO] [stderr]   |
[INFO] [stderr] 8 |   mut ttrx: tokio::sync::mpsc::Receiver<console::Message>,
[INFO] [stderr]   |   ----^^^^
[INFO] [stderr]   |   |
[INFO] [stderr]   |   help: remove this `mut`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ttrx`
[INFO] [stderr]  --> src/bot.rs:8:3
[INFO] [stderr]   |
[INFO] [stderr] 8 |   mut ttrx: tokio::sync::mpsc::Receiver<console::Message>,
[INFO] [stderr]   |   ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ttrx`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `send`
[INFO] [stderr]   --> src/backend/twitch.rs:95:14
[INFO] [stderr]    |
[INFO] [stderr] 95 | pub async fn send() -> anyerror::Result<()> {
[INFO] [stderr]    |              ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/shikura-1d262c59e1cf0036
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "2914377333daca884d2ef8731418ab9954922d00d1d3090f652ba666585c544d"`
[INFO] running `"docker" "rm" "-f" "2914377333daca884d2ef8731418ab9954922d00d1d3090f652ba666585c544d"`
[INFO] [stdout] 2914377333daca884d2ef8731418ab9954922d00d1d3090f652ba666585c544d