[INFO] fetching crate measured-future-rs 0.4.2...
[INFO] checking measured-future-rs-0.4.2 against try#8ea250bdb76176ecb0225baa34aa634b024ae0e2 for pr-101692
[INFO] extracting crate measured-future-rs 0.4.2 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate measured-future-rs 0.4.2 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 measured-future-rs 0.4.2
[INFO] finished tweaking crates.io crate measured-future-rs 0.4.2
[INFO] tweaked toml for crates.io crate measured-future-rs 0.4.2 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8ea250bdb76176ecb0225baa34aa634b024ae0e2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-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" "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] e410e1808eb0fc05cafa21b599ec2b931e9d78565cb75b27d452fa4b5b903bf6
[INFO] running `Command { std: "docker" "start" "-a" "e410e1808eb0fc05cafa21b599ec2b931e9d78565cb75b27d452fa4b5b903bf6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e410e1808eb0fc05cafa21b599ec2b931e9d78565cb75b27d452fa4b5b903bf6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e410e1808eb0fc05cafa21b599ec2b931e9d78565cb75b27d452fa4b5b903bf6", kill_on_drop: false }`
[INFO] [stdout] e410e1808eb0fc05cafa21b599ec2b931e9d78565cb75b27d452fa4b5b903bf6
[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" "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] f16dcede927b7262e23eae5f166a615cb16132147cbeffb8eac75b9e76f02c15
[INFO] running `Command { std: "docker" "start" "-a" "f16dcede927b7262e23eae5f166a615cb16132147cbeffb8eac75b9e76f02c15", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.43
[INFO] [stderr]    Compiling unicode-ident v1.0.4
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling libc v0.2.132
[INFO] [stderr]    Compiling syn v1.0.99
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling futures-core v0.3.24
[INFO] [stderr]    Compiling futures-channel v0.3.24
[INFO] [stderr]    Compiling futures-task v0.3.24
[INFO] [stderr]    Compiling parking_lot_core v0.9.3
[INFO] [stderr]     Checking pin-project-lite v0.2.9
[INFO] [stderr]     Checking futures-sink v0.3.24
[INFO] [stderr]    Compiling futures-util v0.3.24
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.144
[INFO] [stderr]     Checking smallvec v1.9.0
[INFO] [stderr]     Checking futures-io v0.3.24
[INFO] [stderr]     Checking quick-error v1.2.3
[INFO] [stderr]    Compiling serde v1.0.144
[INFO] [stderr]     Checking regex-syntax v0.6.27
[INFO] [stderr]     Checking once_cell v1.14.0
[INFO] [stderr]     Checking termcolor v1.1.3
[INFO] [stderr]     Checking bytes v1.2.1
[INFO] [stderr]     Checking polymap v0.3.0
[INFO] [stderr]     Checking stat v0.2.0
[INFO] [stderr]    Compiling slab v0.4.7
[INFO] [stderr]    Compiling lock_api v0.4.8
[INFO] [stderr]    Compiling tokio v1.21.1
[INFO] [stderr]     Checking humantime v1.3.0
[INFO] [stderr]     Checking aho-corasick v0.7.19
[INFO] [stderr]     Checking num_cpus v1.13.1
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking socket2 v0.4.7
[INFO] [stderr]     Checking mio v0.8.4
[INFO] [stderr]     Checking signal-hook-registry v1.4.0
[INFO] [stderr]     Checking regex v1.6.0
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]     Checking pretty_env_logger v0.4.0
[INFO] [stderr]    Compiling futures-macro v0.3.24
[INFO] [stderr]    Compiling pin-project-internal v1.0.12
[INFO] [stderr]    Compiling tokio-macros v1.8.0
[INFO] [stderr]     Checking pin-project v1.0.12
[INFO] [stderr]     Checking futures-executor v0.3.24
[INFO] [stderr]     Checking futures v0.3.24
[INFO] [stderr]     Checking measured-future-rs v0.4.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0391]: cycle detected when type-checking `should_compile`
[INFO] [stdout]   --> tests/01-should-compile.rs:13:14
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let () = TreemapSink::install(
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: ...which requires evaluating trait selection obligation `[generator interior@tests/01-should-compile.rs:14:50: 17:10]: core::marker::Send`...
[INFO] [stdout] note: ...which requires generator glue MIR for `should_compile::{closure#0}::{closure#0}::{closure#0}`...
[INFO] [stdout]   --> tests/01-should-compile.rs:14:50
[INFO] [stdout]    |
[INFO] [stdout] 14 |           sink::unfold((), |(), report| async move {
[INFO] [stdout]    |  __________________________________________________^
[INFO] [stdout] 15 | |             println!("{:#?}", report);
[INFO] [stdout] 16 | |             Ok(())
[INFO] [stdout] 17 | |         }),
[INFO] [stdout]    | |_________^
[INFO] [stdout] note: ...which requires elaborating drops for `should_compile::{closure#0}::{closure#0}::{closure#0}`...
[INFO] [stdout]   --> tests/01-should-compile.rs:14:50
[INFO] [stdout]    |
[INFO] [stdout] 14 |           sink::unfold((), |(), report| async move {
[INFO] [stdout]    |  __________________________________________________^
[INFO] [stdout] 15 | |             println!("{:#?}", report);
[INFO] [stdout] 16 | |             Ok(())
[INFO] [stdout] 17 | |         }),
[INFO] [stdout]    | |_________^
[INFO] [stdout] note: ...which requires borrow-checking `should_compile::{closure#0}::{closure#0}::{closure#0}`...
[INFO] [stdout]   --> tests/01-should-compile.rs:14:50
[INFO] [stdout]    |
[INFO] [stdout] 14 |           sink::unfold((), |(), report| async move {
[INFO] [stdout]    |  __________________________________________________^
[INFO] [stdout] 15 | |             println!("{:#?}", report);
[INFO] [stdout] 16 | |             Ok(())
[INFO] [stdout] 17 | |         }),
[INFO] [stdout]    | |_________^
[INFO] [stdout] note: ...which requires processing `should_compile::{closure#0}::{closure#0}::{closure#0}`...
[INFO] [stdout]   --> tests/01-should-compile.rs:14:50
[INFO] [stdout]    |
[INFO] [stdout] 14 |           sink::unfold((), |(), report| async move {
[INFO] [stdout]    |  __________________________________________________^
[INFO] [stdout] 15 | |             println!("{:#?}", report);
[INFO] [stdout] 16 | |             Ok(())
[INFO] [stdout] 17 | |         }),
[INFO] [stdout]    | |_________^
[INFO] [stdout] note: ...which requires processing MIR for `should_compile::{closure#0}::{closure#0}::{closure#0}`...
[INFO] [stdout]   --> tests/01-should-compile.rs:14:50
[INFO] [stdout]    |
[INFO] [stdout] 14 |           sink::unfold((), |(), report| async move {
[INFO] [stdout]    |  __________________________________________________^
[INFO] [stdout] 15 | |             println!("{:#?}", report);
[INFO] [stdout] 16 | |             Ok(())
[INFO] [stdout] 17 | |         }),
[INFO] [stdout]    | |_________^
[INFO] [stdout] note: ...which requires unsafety-checking `should_compile::{closure#0}::{closure#0}::{closure#0}`...
[INFO] [stdout]   --> tests/01-should-compile.rs:14:50
[INFO] [stdout]    |
[INFO] [stdout] 14 |           sink::unfold((), |(), report| async move {
[INFO] [stdout]    |  __________________________________________________^
[INFO] [stdout] 15 | |             println!("{:#?}", report);
[INFO] [stdout] 16 | |             Ok(())
[INFO] [stdout] 17 | |         }),
[INFO] [stdout]    | |_________^
[INFO] [stdout] note: ...which requires building MIR for `should_compile::{closure#0}::{closure#0}::{closure#0}`...
[INFO] [stdout]   --> tests/01-should-compile.rs:14:50
[INFO] [stdout]    |
[INFO] [stdout] 14 |           sink::unfold((), |(), report| async move {
[INFO] [stdout]    |  __________________________________________________^
[INFO] [stdout] 15 | |             println!("{:#?}", report);
[INFO] [stdout] 16 | |             Ok(())
[INFO] [stdout] 17 | |         }),
[INFO] [stdout]    | |_________^
[INFO] [stdout] note: ...which requires type-checking `should_compile::{closure#0}::{closure#0}::{closure#0}`...
[INFO] [stdout]   --> tests/01-should-compile.rs:14:50
[INFO] [stdout]    |
[INFO] [stdout] 14 |           sink::unfold((), |(), report| async move {
[INFO] [stdout]    |  __________________________________________________^
[INFO] [stdout] 15 | |             println!("{:#?}", report);
[INFO] [stdout] 16 | |             Ok(())
[INFO] [stdout] 17 | |         }),
[INFO] [stdout]    | |_________^
[INFO] [stdout]    = note: ...which again requires type-checking `should_compile`, 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 `measured-future-rs` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "f16dcede927b7262e23eae5f166a615cb16132147cbeffb8eac75b9e76f02c15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f16dcede927b7262e23eae5f166a615cb16132147cbeffb8eac75b9e76f02c15", kill_on_drop: false }`
[INFO] [stdout] f16dcede927b7262e23eae5f166a615cb16132147cbeffb8eac75b9e76f02c15