[INFO] fetching crate cord-broker 0.3.0... [INFO] checking cord-broker-0.3.0 against try#8ea250bdb76176ecb0225baa34aa634b024ae0e2 for pr-101692 [INFO] extracting crate cord-broker 0.3.0 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate cord-broker 0.3.0 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 crates.io crate cord-broker 0.3.0 [INFO] finished tweaking crates.io crate cord-broker 0.3.0 [INFO] tweaked toml for crates.io crate cord-broker 0.3.0 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate crates.io crate cord-broker 0.3.0 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 3a869fbb6bd7d569252644596e32109a7282d4d241511f374d0f84e65f17e083 [INFO] running `Command { std: "docker" "start" "-a" "3a869fbb6bd7d569252644596e32109a7282d4d241511f374d0f84e65f17e083", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3a869fbb6bd7d569252644596e32109a7282d4d241511f374d0f84e65f17e083", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3a869fbb6bd7d569252644596e32109a7282d4d241511f374d0f84e65f17e083", kill_on_drop: false }` [INFO] [stdout] 3a869fbb6bd7d569252644596e32109a7282d4d241511f374d0f84e65f17e083 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 007fd60f7d243f33e2641a492cf6549a23d61fc162514c3089118962a65b8cd4 [INFO] running `Command { std: "docker" "start" "-a" "007fd60f7d243f33e2641a492cf6549a23d61fc162514c3089118962a65b8cd4", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Compiling libc v0.2.114 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling futures-core v0.3.19 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking futures-sink v0.3.19 [INFO] [stderr] Checking pin-project-lite v0.2.8 [INFO] [stderr] Compiling futures-channel v0.3.19 [INFO] [stderr] Compiling futures-task v0.3.19 [INFO] [stderr] Compiling cc v1.0.72 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking gimli v0.26.1 [INFO] [stderr] Checking bytes v1.1.0 [INFO] [stderr] Compiling futures-util v0.3.19 [INFO] [stderr] Checking futures-io v0.3.19 [INFO] [stderr] Checking slab v0.4.5 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking rustc-demangle v0.1.21 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking textwrap v0.14.2 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking retain_mut v0.1.5 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling error-chain v0.12.4 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling indexmap v1.8.0 [INFO] [stderr] Checking object v0.27.1 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking os_str_bytes v6.0.0 [INFO] [stderr] Checking mio v0.7.14 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking getrandom v0.2.4 [INFO] [stderr] Compiling quote v1.0.15 [INFO] [stderr] Compiling backtrace v0.3.63 [INFO] [stderr] Checking uuid v0.8.2 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking addr2line v0.17.0 [INFO] [stderr] Checking env_logger v0.9.0 [INFO] [stderr] Compiling tokio-macros v1.7.0 [INFO] [stderr] Compiling futures-macro v0.3.19 [INFO] [stderr] Compiling clap_derive v3.0.12 [INFO] [stderr] Compiling async-stream-impl v0.3.2 [INFO] [stderr] Checking async-stream v0.3.2 [INFO] [stderr] Checking tokio v1.15.0 [INFO] [stderr] Checking clap v3.0.12 [INFO] [stderr] Checking tokio-util v0.6.9 [INFO] [stderr] Checking futures-locks v0.7.0 [INFO] [stderr] Checking futures-executor v0.3.19 [INFO] [stderr] Checking cord-message v0.3.0 [INFO] [stderr] Checking futures v0.3.19 [INFO] [stderr] Checking cord-client v0.3.0 [INFO] [stderr] Checking cord-broker v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0391]: cycle detected when type-checking `subscriber::tests::test_subscriber_recv_onetime_task` [INFO] [stdout] --> src/subscriber.rs:106:28 [INFO] [stdout] | [INFO] [stdout] 106 | let mut consumer = OnetimeTask(Some(|msg| async { [INFO] [stdout] | ____________________________^ [INFO] [stdout] 107 | | tx.send(msg).unwrap(); [INFO] [stdout] 108 | | })); [INFO] [stdout] | |___________^ [INFO] [stdout] | [INFO] [stdout] = note: ...which requires evaluating trait selection obligation `[generator interior@src/subscriber.rs:106:57: 108:10]: core::marker::Send`... [INFO] [stdout] note: ...which requires generator glue MIR for `subscriber::tests::test_subscriber_recv_onetime_task::{closure#0}::{closure#0}::{closure#0}`... [INFO] [stdout] --> src/subscriber.rs:106:57 [INFO] [stdout] | [INFO] [stdout] 106 | let mut consumer = OnetimeTask(Some(|msg| async { [INFO] [stdout] | _________________________________________________________^ [INFO] [stdout] 107 | | tx.send(msg).unwrap(); [INFO] [stdout] 108 | | })); [INFO] [stdout] | |_________^ [INFO] [stdout] note: ...which requires elaborating drops for `subscriber::tests::test_subscriber_recv_onetime_task::{closure#0}::{closure#0}::{closure#0}`... [INFO] [stdout] --> src/subscriber.rs:106:57 [INFO] [stdout] | [INFO] [stdout] 106 | let mut consumer = OnetimeTask(Some(|msg| async { [INFO] [stdout] | _________________________________________________________^ [INFO] [stdout] 107 | | tx.send(msg).unwrap(); [INFO] [stdout] 108 | | })); [INFO] [stdout] | |_________^ [INFO] [stdout] note: ...which requires borrow-checking `subscriber::tests::test_subscriber_recv_onetime_task::{closure#0}::{closure#0}::{closure#0}`... [INFO] [stdout] --> src/subscriber.rs:106:57 [INFO] [stdout] | [INFO] [stdout] 106 | let mut consumer = OnetimeTask(Some(|msg| async { [INFO] [stdout] | _________________________________________________________^ [INFO] [stdout] 107 | | tx.send(msg).unwrap(); [INFO] [stdout] 108 | | })); [INFO] [stdout] | |_________^ [INFO] [stdout] note: ...which requires processing `subscriber::tests::test_subscriber_recv_onetime_task::{closure#0}::{closure#0}::{closure#0}`... [INFO] [stdout] --> src/subscriber.rs:106:57 [INFO] [stdout] | [INFO] [stdout] 106 | let mut consumer = OnetimeTask(Some(|msg| async { [INFO] [stdout] | _________________________________________________________^ [INFO] [stdout] 107 | | tx.send(msg).unwrap(); [INFO] [stdout] 108 | | })); [INFO] [stdout] | |_________^ [INFO] [stdout] note: ...which requires processing MIR for `subscriber::tests::test_subscriber_recv_onetime_task::{closure#0}::{closure#0}::{closure#0}`... [INFO] [stdout] --> src/subscriber.rs:106:57 [INFO] [stdout] | [INFO] [stdout] 106 | let mut consumer = OnetimeTask(Some(|msg| async { [INFO] [stdout] | _________________________________________________________^ [INFO] [stdout] 107 | | tx.send(msg).unwrap(); [INFO] [stdout] 108 | | })); [INFO] [stdout] | |_________^ [INFO] [stdout] note: ...which requires unsafety-checking `subscriber::tests::test_subscriber_recv_onetime_task::{closure#0}::{closure#0}::{closure#0}`... [INFO] [stdout] --> src/subscriber.rs:106:57 [INFO] [stdout] | [INFO] [stdout] 106 | let mut consumer = OnetimeTask(Some(|msg| async { [INFO] [stdout] | _________________________________________________________^ [INFO] [stdout] 107 | | tx.send(msg).unwrap(); [INFO] [stdout] 108 | | })); [INFO] [stdout] | |_________^ [INFO] [stdout] note: ...which requires building MIR for `subscriber::tests::test_subscriber_recv_onetime_task::{closure#0}::{closure#0}::{closure#0}`... [INFO] [stdout] --> src/subscriber.rs:106:57 [INFO] [stdout] | [INFO] [stdout] 106 | let mut consumer = OnetimeTask(Some(|msg| async { [INFO] [stdout] | _________________________________________________________^ [INFO] [stdout] 107 | | tx.send(msg).unwrap(); [INFO] [stdout] 108 | | })); [INFO] [stdout] | |_________^ [INFO] [stdout] note: ...which requires type-checking `subscriber::tests::test_subscriber_recv_onetime_task::{closure#0}::{closure#0}::{closure#0}`... [INFO] [stdout] --> src/subscriber.rs:106:57 [INFO] [stdout] | [INFO] [stdout] 106 | let mut consumer = OnetimeTask(Some(|msg| async { [INFO] [stdout] | _________________________________________________________^ [INFO] [stdout] 107 | | tx.send(msg).unwrap(); [INFO] [stdout] 108 | | })); [INFO] [stdout] | |_________^ [INFO] [stdout] = note: ...which again requires type-checking `subscriber::tests::test_subscriber_recv_onetime_task`, 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] For more information about this error, try `rustc --explain E0391`. [INFO] [stdout] [INFO] [stderr] error: could not compile `cord-broker` due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "007fd60f7d243f33e2641a492cf6549a23d61fc162514c3089118962a65b8cd4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "007fd60f7d243f33e2641a492cf6549a23d61fc162514c3089118962a65b8cd4", kill_on_drop: false }` [INFO] [stdout] 007fd60f7d243f33e2641a492cf6549a23d61fc162514c3089118962a65b8cd4