[INFO] cloning repository https://github.com/Ad1n/simple_chat [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Ad1n/simple_chat" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAd1n%2Fsimple_chat", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAd1n%2Fsimple_chat'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 711fbad55ebf8dbfe45c2b451e67f9d46503b823 [INFO] checking Ad1n/simple_chat against try#8ea250bdb76176ecb0225baa34aa634b024ae0e2 for pr-101692 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAd1n%2Fsimple_chat" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Ad1n/simple_chat on toolchain 8ea250bdb76176ecb0225baa34aa634b024ae0e2 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8ea250bdb76176ecb0225baa34aa634b024ae0e2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Ad1n/simple_chat [INFO] finished tweaking git repo https://github.com/Ad1n/simple_chat [INFO] tweaked toml for git repo https://github.com/Ad1n/simple_chat written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/Ad1n/simple_chat already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8ea250bdb76176ecb0225baa34aa634b024ae0e2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+8ea250bdb76176ecb0225baa34aa634b024ae0e2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1b14d146b9d748207b10cb60ebdc5e754711c48df5947f1036b09c2326e8d62c [INFO] running `Command { std: "docker" "start" "-a" "1b14d146b9d748207b10cb60ebdc5e754711c48df5947f1036b09c2326e8d62c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1b14d146b9d748207b10cb60ebdc5e754711c48df5947f1036b09c2326e8d62c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1b14d146b9d748207b10cb60ebdc5e754711c48df5947f1036b09c2326e8d62c", kill_on_drop: false }` [INFO] [stdout] 1b14d146b9d748207b10cb60ebdc5e754711c48df5947f1036b09c2326e8d62c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+8ea250bdb76176ecb0225baa34aa634b024ae0e2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e077870a3ea3a713a2ffd6194e58ba177377aeb644a72916eb1b3498a3ba13e0 [INFO] running `Command { std: "docker" "start" "-a" "e077870a3ea3a713a2ffd6194e58ba177377aeb644a72916eb1b3498a3ba13e0", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.125 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling proc-macro2 v1.0.38 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling unicode-xid v0.2.3 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling parking_lot_core v0.9.3 [INFO] [stderr] Compiling syn v1.0.92 [INFO] [stderr] Checking smallvec v1.8.0 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling names v0.12.0 [INFO] [stderr] Checking once_cell v1.10.0 [INFO] [stderr] Checking bytes v1.1.0 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Compiling lock_api v0.4.7 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Checking getrandom v0.2.6 [INFO] [stderr] Checking socket2 v0.4.4 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking mio v0.8.2 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking parking_lot v0.12.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling tokio-macros v1.7.0 [INFO] [stderr] Checking tokio v1.18.1 [INFO] [stderr] Checking simple_chat v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0391]: cycle detected when type-checking `main` [INFO] [stdout] --> src/main.rs:55:9 [INFO] [stdout] | [INFO] [stdout] 55 | tokio::spawn(async move { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: ...which requires evaluating trait selection obligation `[generator interior@src/main.rs:55:33: 87:10]: core::marker::Send`... [INFO] [stdout] note: ...which requires generator glue MIR for `main::{closure#0}::{closure#0}`... [INFO] [stdout] --> src/main.rs:55:33 [INFO] [stdout] | [INFO] [stdout] 55 | tokio::spawn(async move { [INFO] [stdout] | _________________________________^ [INFO] [stdout] 56 | | let (reader, mut writer) = socket.split(); [INFO] [stdout] 57 | | [INFO] [stdout] 58 | | let mut reader = BufReader::new(reader); [INFO] [stdout] ... | [INFO] [stdout] 86 | | } [INFO] [stdout] 87 | | }); [INFO] [stdout] | |_________^ [INFO] [stdout] note: ...which requires elaborating drops for `main::{closure#0}::{closure#0}`... [INFO] [stdout] --> src/main.rs:55:33 [INFO] [stdout] | [INFO] [stdout] 55 | tokio::spawn(async move { [INFO] [stdout] | _________________________________^ [INFO] [stdout] 56 | | let (reader, mut writer) = socket.split(); [INFO] [stdout] 57 | | [INFO] [stdout] 58 | | let mut reader = BufReader::new(reader); [INFO] [stdout] ... | [INFO] [stdout] 86 | | } [INFO] [stdout] 87 | | }); [INFO] [stdout] | |_________^ [INFO] [stdout] note: ...which requires borrow-checking `main::{closure#0}::{closure#0}`... [INFO] [stdout] --> src/main.rs:55:33 [INFO] [stdout] | [INFO] [stdout] 55 | tokio::spawn(async move { [INFO] [stdout] | _________________________________^ [INFO] [stdout] 56 | | let (reader, mut writer) = socket.split(); [INFO] [stdout] 57 | | [INFO] [stdout] 58 | | let mut reader = BufReader::new(reader); [INFO] [stdout] ... | [INFO] [stdout] 86 | | } [INFO] [stdout] 87 | | }); [INFO] [stdout] | |_________^ [INFO] [stdout] note: ...which requires processing `main::{closure#0}::{closure#0}`... [INFO] [stdout] --> src/main.rs:55:33 [INFO] [stdout] | [INFO] [stdout] 55 | tokio::spawn(async move { [INFO] [stdout] | _________________________________^ [INFO] [stdout] 56 | | let (reader, mut writer) = socket.split(); [INFO] [stdout] 57 | | [INFO] [stdout] 58 | | let mut reader = BufReader::new(reader); [INFO] [stdout] ... | [INFO] [stdout] 86 | | } [INFO] [stdout] 87 | | }); [INFO] [stdout] | |_________^ [INFO] [stdout] note: ...which requires processing MIR for `main::{closure#0}::{closure#0}`... [INFO] [stdout] --> src/main.rs:55:33 [INFO] [stdout] | [INFO] [stdout] 55 | tokio::spawn(async move { [INFO] [stdout] | _________________________________^ [INFO] [stdout] 56 | | let (reader, mut writer) = socket.split(); [INFO] [stdout] 57 | | [INFO] [stdout] 58 | | let mut reader = BufReader::new(reader); [INFO] [stdout] ... | [INFO] [stdout] 86 | | } [INFO] [stdout] 87 | | }); [INFO] [stdout] | |_________^ [INFO] [stdout] note: ...which requires unsafety-checking `main::{closure#0}::{closure#0}`... [INFO] [stdout] --> src/main.rs:55:33 [INFO] [stdout] | [INFO] [stdout] 55 | tokio::spawn(async move { [INFO] [stdout] | _________________________________^ [INFO] [stdout] 56 | | let (reader, mut writer) = socket.split(); [INFO] [stdout] 57 | | [INFO] [stdout] 58 | | let mut reader = BufReader::new(reader); [INFO] [stdout] ... | [INFO] [stdout] 86 | | } [INFO] [stdout] 87 | | }); [INFO] [stdout] | |_________^ [INFO] [stdout] note: ...which requires building MIR for `main::{closure#0}::{closure#0}`... [INFO] [stdout] --> src/main.rs:55:33 [INFO] [stdout] | [INFO] [stdout] 55 | tokio::spawn(async move { [INFO] [stdout] | _________________________________^ [INFO] [stdout] 56 | | let (reader, mut writer) = socket.split(); [INFO] [stdout] 57 | | [INFO] [stdout] 58 | | let mut reader = BufReader::new(reader); [INFO] [stdout] ... | [INFO] [stdout] 86 | | } [INFO] [stdout] 87 | | }); [INFO] [stdout] | |_________^ [INFO] [stdout] note: ...which requires type-checking `main::{closure#0}::{closure#0}`... [INFO] [stdout] --> src/main.rs:55:33 [INFO] [stdout] | [INFO] [stdout] 55 | tokio::spawn(async move { [INFO] [stdout] | _________________________________^ [INFO] [stdout] 56 | | let (reader, mut writer) = socket.split(); [INFO] [stdout] 57 | | [INFO] [stdout] 58 | | let mut reader = BufReader::new(reader); [INFO] [stdout] ... | [INFO] [stdout] 86 | | } [INFO] [stdout] 87 | | }); [INFO] [stdout] | |_________^ [INFO] [stdout] = note: ...which again requires type-checking `main`, completing the cycle [INFO] [stdout] = note: cycle used when type-checking all item bodies [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0391]: cycle detected when type-checking `main` [INFO] [stdout] --> src/main.rs:55:9 [INFO] [stdout] | [INFO] [stdout] 55 | tokio::spawn(async move { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: ...which requires evaluating trait selection obligation `[generator interior@src/main.rs:55:33: 87:10]: core::marker::Send`... [INFO] [stdout] note: ...which requires generator glue MIR for `main::{closure#0}::{closure#0}`... [INFO] [stdout] --> src/main.rs:55:33 [INFO] [stdout] | [INFO] [stdout] 55 | tokio::spawn(async move { [INFO] [stdout] | _________________________________^ [INFO] [stdout] 56 | | let (reader, mut writer) = socket.split(); [INFO] [stdout] 57 | | [INFO] [stdout] 58 | | let mut reader = BufReader::new(reader); [INFO] [stdout] ... | [INFO] [stdout] 86 | | } [INFO] [stdout] 87 | | }); [INFO] [stdout] | |_________^ [INFO] [stdout] note: ...which requires elaborating drops for `main::{closure#0}::{closure#0}`... [INFO] [stdout] --> src/main.rs:55:33 [INFO] [stdout] | [INFO] [stdout] 55 | tokio::spawn(async move { [INFO] [stdout] | _________________________________^ [INFO] [stdout] 56 | | let (reader, mut writer) = socket.split(); [INFO] [stdout] 57 | | [INFO] [stdout] 58 | | let mut reader = BufReader::new(reader); [INFO] [stdout] ... | [INFO] [stdout] 86 | | } [INFO] [stdout] 87 | | }); [INFO] [stdout] | |_________^ [INFO] [stdout] note: ...which requires borrow-checking `main::{closure#0}::{closure#0}`... [INFO] [stdout] --> src/main.rs:55:33 [INFO] [stdout] | [INFO] [stdout] 55 | tokio::spawn(async move { [INFO] [stdout] | _________________________________^ [INFO] [stdout] 56 | | let (reader, mut writer) = socket.split(); [INFO] [stdout] 57 | | [INFO] [stdout] 58 | | let mut reader = BufReader::new(reader); [INFO] [stdout] ... | [INFO] [stdout] 86 | | } [INFO] [stdout] 87 | | }); [INFO] [stdout] | |_________^ [INFO] [stdout] note: ...which requires processing `main::{closure#0}::{closure#0}`... [INFO] [stdout] --> src/main.rs:55:33 [INFO] [stdout] | [INFO] [stdout] 55 | tokio::spawn(async move { [INFO] [stdout] | _________________________________^ [INFO] [stdout] 56 | | let (reader, mut writer) = socket.split(); [INFO] [stdout] 57 | | [INFO] [stdout] 58 | | let mut reader = BufReader::new(reader); [INFO] [stdout] ... | [INFO] [stdout] 86 | | } [INFO] [stdout] 87 | | }); [INFO] [stdout] | |_________^ [INFO] [stdout] note: ...which requires processing MIR for `main::{closure#0}::{closure#0}`... [INFO] [stdout] --> src/main.rs:55:33 [INFO] [stdout] | [INFO] [stdout] 55 | tokio::spawn(async move { [INFO] [stdout] | _________________________________^ [INFO] [stdout] 56 | | let (reader, mut writer) = socket.split(); [INFO] [stdout] 57 | | [INFO] [stdout] 58 | | let mut reader = BufReader::new(reader); [INFO] [stdout] ... | [INFO] [stdout] 86 | | } [INFO] [stdout] 87 | | }); [INFO] [stdout] | |_________^ [INFO] [stdout] note: ...which requires unsafety-checking `main::{closure#0}::{closure#0}`... [INFO] [stdout] --> src/main.rs:55:33 [INFO] [stdout] | [INFO] [stdout] 55 | tokio::spawn(async move { [INFO] [stdout] | _________________________________^ [INFO] [stdout] 56 | | let (reader, mut writer) = socket.split(); [INFO] [stdout] 57 | | [INFO] [stdout] 58 | | let mut reader = BufReader::new(reader); [INFO] [stdout] ... | [INFO] [stdout] 86 | | } [INFO] [stdout] 87 | | }); [INFO] [stdout] | |_________^ [INFO] [stdout] note: ...which requires building MIR for `main::{closure#0}::{closure#0}`... [INFO] [stdout] --> src/main.rs:55:33 [INFO] [stdout] | [INFO] [stdout] 55 | tokio::spawn(async move { [INFO] [stdout] | _________________________________^ [INFO] [stdout] 56 | | let (reader, mut writer) = socket.split(); [INFO] [stdout] 57 | | [INFO] [stdout] 58 | | let mut reader = BufReader::new(reader); [INFO] [stdout] ... | [INFO] [stdout] 86 | | } [INFO] [stdout] 87 | | }); [INFO] [stdout] | |_________^ [INFO] [stdout] note: ...which requires type-checking `main::{closure#0}::{closure#0}`... [INFO] [stdout] --> src/main.rs:55:33 [INFO] [stdout] | [INFO] [stdout] 55 | tokio::spawn(async move { [INFO] [stdout] | _________________________________^ [INFO] [stdout] 56 | | let (reader, mut writer) = socket.split(); [INFO] [stdout] 57 | | [INFO] [stdout] 58 | | let mut reader = BufReader::new(reader); [INFO] [stdout] ... | [INFO] [stdout] 86 | | } [INFO] [stdout] 87 | | }); [INFO] [stdout] | |_________^ [INFO] [stdout] = note: ...which again requires type-checking `main`, completing the cycle [INFO] [stdout] = note: cycle used when type-checking all item bodies [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [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 E0391`. [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0391`. [INFO] [stdout] [INFO] [stderr] error: could not compile `simple_chat` due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `simple_chat` due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "e077870a3ea3a713a2ffd6194e58ba177377aeb644a72916eb1b3498a3ba13e0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e077870a3ea3a713a2ffd6194e58ba177377aeb644a72916eb1b3498a3ba13e0", kill_on_drop: false }` [INFO] [stdout] e077870a3ea3a713a2ffd6194e58ba177377aeb644a72916eb1b3498a3ba13e0