[INFO] cloning repository https://github.com/microtron-workstation/microtron
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/microtron-workstation/microtron" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmicrotron-workstation%2Fmicrotron", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmicrotron-workstation%2Fmicrotron'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 219faa8404081ce577883673b213172a8c8af5a6
[INFO] checking microtron-workstation/microtron against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmicrotron-workstation%2Fmicrotron" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/microtron-workstation/microtron on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/microtron-workstation/microtron
[INFO] finished tweaking git repo https://github.com/microtron-workstation/microtron
[INFO] tweaked toml for git repo https://github.com/microtron-workstation/microtron written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/microtron-workstation/microtron already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c0f423deddb1d826d4691fa779ff02da997ee7e7c1e745a8d9a727a2adb9af73
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c0f423deddb1d826d4691fa779ff02da997ee7e7c1e745a8d9a727a2adb9af73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c0f423deddb1d826d4691fa779ff02da997ee7e7c1e745a8d9a727a2adb9af73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0f423deddb1d826d4691fa779ff02da997ee7e7c1e745a8d9a727a2adb9af73", kill_on_drop: false }`
[INFO] [stdout] c0f423deddb1d826d4691fa779ff02da997ee7e7c1e745a8d9a727a2adb9af73
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9b5e6c2628ce3765b63a9b199c697343665a81db3d342501804c51c5f710a8f8
[INFO] running `Command { std: "docker" "start" "-a" "9b5e6c2628ce3765b63a9b199c697343665a81db3d342501804c51c5f710a8f8", kill_on_drop: false }`
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling proc-macro2 v1.0.10
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling typenum v1.12.0
[INFO] [stderr]     Checking slab v0.4.2
[INFO] [stderr]     Checking smallvec v1.4.0
[INFO] [stderr]     Checking byte-tools v0.3.1
[INFO] [stderr]     Checking matches v0.1.8
[INFO] [stderr]    Compiling serde v1.0.106
[INFO] [stderr]    Compiling httparse v1.3.4
[INFO] [stderr]     Checking opaque-debug v0.2.3
[INFO] [stderr]     Checking arc-swap v0.4.6
[INFO] [stderr]     Checking lazycell v1.2.1
[INFO] [stderr]     Checking fake-simd v0.1.2
[INFO] [stderr]     Checking percent-encoding v2.1.0
[INFO] [stderr]     Checking pin-project-lite v0.1.4
[INFO] [stderr]     Checking futures-core v0.3.4
[INFO] [stderr]     Checking fnv v1.0.6
[INFO] [stderr]     Checking bytes v0.5.4
[INFO] [stderr]     Checking block-padding v0.1.5
[INFO] [stderr]     Checking unicode-bidi v0.3.4
[INFO] [stderr]     Checking net2 v0.2.33
[INFO] [stderr]     Checking getrandom v0.1.14
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking unicode-normalization v0.1.12
[INFO] [stderr]     Checking colored v1.9.3
[INFO] [stderr]     Checking signal-hook-registry v1.2.0
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking mio v0.6.21
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking bytes v0.4.12
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking idna v0.2.0
[INFO] [stderr]    Compiling syn v1.0.18
[INFO] [stderr]     Checking mio-extras v2.0.6
[INFO] [stderr]     Checking mio-uds v0.6.7
[INFO] [stderr]     Checking generic-array v0.12.3
[INFO] [stderr]     Checking url v2.1.1
[INFO] [stderr]     Checking block-buffer v0.7.3
[INFO] [stderr]     Checking digest v0.8.1
[INFO] [stderr]     Checking sha-1 v0.8.2
[INFO] [stderr]     Checking ws v0.9.1
[INFO] [stderr]    Compiling serde_derive v1.0.106
[INFO] [stderr]    Compiling tokio-macros v0.2.5
[INFO] [stderr]     Checking tokio v0.2.19
[INFO] [stderr]     Checking bincode v1.2.1
[INFO] [stderr]     Checking microtron v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0423]: expected value, found struct variant `Message::ConnectionEstablished`
[INFO] [stdout]   --> src/lib.rs:39:38
[INFO] [stdout]    |
[INFO] [stdout] 39 |   ...                   message: Message::ConnectionEstablished,
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use struct literal syntax instead: `Message::ConnectionEstablished { id: val }`
[INFO] [stdout]    | 
[INFO] [stdout]   ::: src/message.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | /     ConnectionEstablished {
[INFO] [stdout] 21 | |         id: ID,
[INFO] [stdout] 22 | |     },
[INFO] [stdout]    | |_____- `Message::ConnectionEstablished` defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0532]: expected unit struct, unit variant or constant, found struct variant `Message::ConnectionEstablished`
[INFO] [stdout]   --> src/lib.rs:49:17
[INFO] [stdout]    |
[INFO] [stdout] 49 |                   Message::ConnectionEstablished => {},
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use struct pattern syntax instead: `Message::ConnectionEstablished { id }`
[INFO] [stdout]    | 
[INFO] [stdout]   ::: src/message.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | /     ConnectionEstablished {
[INFO] [stdout] 21 | |         id: ID,
[INFO] [stdout] 22 | |     },
[INFO] [stdout]    | |_____- `Message::ConnectionEstablished` defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0423]: expected value, found struct variant `Message::ConnectionEstablished`
[INFO] [stdout]   --> src/lib.rs:39:38
[INFO] [stdout]    |
[INFO] [stdout] 39 |   ...                   message: Message::ConnectionEstablished,
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use struct literal syntax instead: `Message::ConnectionEstablished { id: val }`
[INFO] [stdout]    | 
[INFO] [stdout]   ::: src/message.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | /     ConnectionEstablished {
[INFO] [stdout] 21 | |         id: ID,
[INFO] [stdout] 22 | |     },
[INFO] [stdout]    | |_____- `Message::ConnectionEstablished` defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0532]: expected unit struct, unit variant or constant, found struct variant `Message::ConnectionEstablished`
[INFO] [stdout]   --> src/lib.rs:49:17
[INFO] [stdout]    |
[INFO] [stdout] 49 |                   Message::ConnectionEstablished => {},
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use struct pattern syntax instead: `Message::ConnectionEstablished { id }`
[INFO] [stdout]    | 
[INFO] [stdout]   ::: src/message.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | /     ConnectionEstablished {
[INFO] [stdout] 21 | |         id: ID,
[INFO] [stdout] 22 | |     },
[INFO] [stdout]    | |_____- `Message::ConnectionEstablished` defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Sample`
[INFO] [stdout]  --> src/message.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::types::{ID, Sample};
[INFO] [stdout]   |                        ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> src/lib.rs:60:1
[INFO] [stdout]    |
[INFO] [stdout] 60 | / macro_rules! info {
[INFO] [stdout] 61 | |     ($msg:expr) => {
[INFO] [stdout] 62 | |         println!("{}   {}", "[info]".cyan().bold(), $msg);
[INFO] [stdout] 63 | |     };
[INFO] [stdout] 64 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> src/lib.rs:66:1
[INFO] [stdout]    |
[INFO] [stdout] 66 | / macro_rules! error {
[INFO] [stdout] 67 | |     ($msg:expr) => {
[INFO] [stdout] 68 | |         println!("{}  {}", "[error]".bright_red().bold(), $msg.bold());
[INFO] [stdout] 69 | |     };
[INFO] [stdout] 70 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Sample`
[INFO] [stdout]  --> src/message.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::types::{ID, Sample};
[INFO] [stdout]   |                        ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> src/lib.rs:60:1
[INFO] [stdout]    |
[INFO] [stdout] 60 | / macro_rules! info {
[INFO] [stdout] 61 | |     ($msg:expr) => {
[INFO] [stdout] 62 | |         println!("{}   {}", "[info]".cyan().bold(), $msg);
[INFO] [stdout] 63 | |     };
[INFO] [stdout] 64 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> src/lib.rs:66:1
[INFO] [stdout]    |
[INFO] [stdout] 66 | / macro_rules! error {
[INFO] [stdout] 67 | |     ($msg:expr) => {
[INFO] [stdout] 68 | |         println!("{}  {}", "[error]".bright_red().bold(), $msg.bold());
[INFO] [stdout] 69 | |     };
[INFO] [stdout] 70 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `Connect` found for enum `Message` in the current scope
[INFO] [stdout]   --> src/lib.rs:32:26
[INFO] [stdout]    |
[INFO] [stdout] 32 |                 Message::Connect => {
[INFO] [stdout]    |                          ^^^^^^^ variant or associated item not found in `Message`
[INFO] [stdout]    | 
[INFO] [stdout]   ::: src/message.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub enum Message {
[INFO] [stdout]    | ---------------- variant or associated item `Connect` not found here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `Connect` found for enum `Message` in the current scope
[INFO] [stdout]   --> src/lib.rs:32:26
[INFO] [stdout]    |
[INFO] [stdout] 32 |                 Message::Connect => {
[INFO] [stdout]    |                          ^^^^^^^ variant or associated item not found in `Message`
[INFO] [stdout]    | 
[INFO] [stdout]   ::: src/message.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub enum Message {
[INFO] [stdout]    | ---------------- variant or associated item `Connect` not found here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant named `Buffer` found for enum `Message`
[INFO] [stdout]   --> src/lib.rs:45:26
[INFO] [stdout]    |
[INFO] [stdout] 45 |                 Message::Buffer { .. } => {
[INFO] [stdout]    |                          ^^^^^^ variant not found in `Message`
[INFO] [stdout]    | 
[INFO] [stdout]   ::: src/message.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub enum Message {
[INFO] [stdout]    | ---------------- variant `Buffer` not found here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant named `Buffer` found for enum `Message`
[INFO] [stdout]   --> src/lib.rs:45:26
[INFO] [stdout]    |
[INFO] [stdout] 45 |                 Message::Buffer { .. } => {
[INFO] [stdout]    |                          ^^^^^^ variant not found in `Message`
[INFO] [stdout]    | 
[INFO] [stdout]   ::: src/message.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub enum Message {
[INFO] [stdout]    | ---------------- variant `Buffer` not found here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0423, E0532, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0423`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0423, E0532, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0423`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `microtron`
[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: build failed
[INFO] running `Command { std: "docker" "inspect" "9b5e6c2628ce3765b63a9b199c697343665a81db3d342501804c51c5f710a8f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b5e6c2628ce3765b63a9b199c697343665a81db3d342501804c51c5f710a8f8", kill_on_drop: false }`
[INFO] [stdout] 9b5e6c2628ce3765b63a9b199c697343665a81db3d342501804c51c5f710a8f8