[INFO] fetching crate elfo 0.1.38...
[INFO] checking elfo-0.1.38 against try#8ea250bdb76176ecb0225baa34aa634b024ae0e2 for pr-101692
[INFO] extracting crate elfo 0.1.38 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate elfo 0.1.38 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 elfo 0.1.38
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate elfo 0.1.38
[INFO] tweaked toml for crates.io crate elfo 0.1.38 written to /workspace/builds/worker-1/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-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] 23371b1353c0f75f3804baa3c14978774510648a7e7a9a8fd07283f44c0920b8
[INFO] running `Command { std: "docker" "start" "-a" "23371b1353c0f75f3804baa3c14978774510648a7e7a9a8fd07283f44c0920b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "23371b1353c0f75f3804baa3c14978774510648a7e7a9a8fd07283f44c0920b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23371b1353c0f75f3804baa3c14978774510648a7e7a9a8fd07283f44c0920b8", kill_on_drop: false }`
[INFO] [stdout] 23371b1353c0f75f3804baa3c14978774510648a7e7a9a8fd07283f44c0920b8
[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] a378990fe92d5c92e5156b02493c8bce4ebdb5169d870d19c2b781420c72db50
[INFO] running `Command { std: "docker" "start" "-a" "a378990fe92d5c92e5156b02493c8bce4ebdb5169d870d19c2b781420c72db50", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.43
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling unicode-ident v1.0.4
[INFO] [stderr]    Compiling syn v1.0.99
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling libc v0.2.132
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking smallvec v1.9.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.3
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling serde_derive v1.0.144
[INFO] [stderr]    Compiling serde v1.0.144
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.11
[INFO] [stderr]    Compiling futures-core v0.3.24
[INFO] [stderr]     Checking regex-syntax v0.6.27
[INFO] [stderr]     Checking pin-project-lite v0.2.9
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking futures-sink v0.3.24
[INFO] [stderr]    Compiling futures-task v0.3.24
[INFO] [stderr]    Compiling futures-channel v0.3.24
[INFO] [stderr]     Checking ryu v1.0.11
[INFO] [stderr]    Compiling serde_json v1.0.85
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]    Compiling futures-util v0.3.24
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]     Checking itoa v1.0.3
[INFO] [stderr]     Checking futures-io v0.3.24
[INFO] [stderr]     Checking bytes v1.2.1
[INFO] [stderr]    Compiling unicode-segmentation v1.10.0
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]    Compiling metrics v0.17.1
[INFO] [stderr]    Compiling erased-serde v0.3.23
[INFO] [stderr]    Compiling rayon-core v1.9.3
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking either v1.8.0
[INFO] [stderr]     Checking arc-swap v1.5.1
[INFO] [stderr]     Checking smallbox v0.8.1
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking plotters-backend v0.3.4
[INFO] [stderr]     Checking unicode-width v0.1.10
[INFO] [stderr]     Checking cast v0.3.0
[INFO] [stderr]     Checking half v1.8.2
[INFO] [stderr]    Compiling anyhow v1.0.65
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking itoa v0.4.8
[INFO] [stderr]     Checking humantime v2.1.0
[INFO] [stderr]     Checking oorandom v11.1.3
[INFO] [stderr]     Checking instant v0.1.12
[INFO] [stderr]    Compiling lock_api v0.4.8
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling slab v0.4.7
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling tokio v1.21.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.10
[INFO] [stderr]    Compiling rayon v1.5.3
[INFO] [stderr]     Checking sharded-slab v0.1.4
[INFO] [stderr]     Checking raw-cpuid v10.6.0
[INFO] [stderr]    Compiling ahash v0.7.6
[INFO] [stderr]    Compiling slotmap v1.0.6
[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]     Checking itertools v0.10.4
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking fxhash v0.2.1
[INFO] [stderr]     Checking walkdir v2.3.2
[INFO] [stderr]     Checking plotters-svg v0.3.3
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking criterion-plot v0.4.5
[INFO] [stderr]     Checking matchers v0.1.0
[INFO] [stderr]    Compiling aho-corasick v0.7.19
[INFO] [stderr]     Checking csv-core v0.1.10
[INFO] [stderr]     Checking num_cpus v1.13.1
[INFO] [stderr]     Checking signal-hook-registry v1.4.0
[INFO] [stderr]     Checking getrandom v0.2.7
[INFO] [stderr]     Checking socket2 v0.4.7
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking mio v0.8.4
[INFO] [stderr]    Compiling regex v1.6.0
[INFO] [stderr]     Checking dashmap v4.0.2
[INFO] [stderr]     Checking once_cell v1.14.0
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking parking_lot v0.11.2
[INFO] [stderr]     Checking ordered-float v2.10.0
[INFO] [stderr]     Checking plotters v0.3.4
[INFO] [stderr]     Checking futures-intrusive v0.4.0
[INFO] [stderr]     Checking tracing-core v0.1.29
[INFO] [stderr]     Checking thread_local v1.1.4
[INFO] [stderr]     Checking tracing-log v0.1.3
[INFO] [stderr]     Checking quanta v0.9.3
[INFO] [stderr]     Checking crossbeam-channel v0.5.6
[INFO] [stderr]     Checking crossbeam-deque v0.8.2
[INFO] [stderr]    Compiling elfo-macros-impl v0.1.0
[INFO] [stderr]    Compiling futures-macro v0.3.24
[INFO] [stderr]    Compiling tracing-attributes v0.1.22
[INFO] [stderr]    Compiling tokio-macros v1.8.0
[INFO] [stderr]    Compiling pin-project-internal v1.0.12
[INFO] [stderr]    Compiling linkme-impl v0.2.10
[INFO] [stderr]    Compiling metrics-macros v0.4.1
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]    Compiling stability v0.1.1
[INFO] [stderr]    Compiling elfo-macros v0.1.14
[INFO] [stderr]    Compiling sealed v0.3.0
[INFO] [stderr]     Checking linkme v0.2.10
[INFO] [stderr]     Checking pin-project v1.0.12
[INFO] [stderr]     Checking tracing v0.1.36
[INFO] [stderr]     Checking tracing-subscriber v0.3.15
[INFO] [stderr]     Checking elfo-utils v0.2.0
[INFO] [stderr]     Checking futures-executor v0.3.24
[INFO] [stderr]     Checking tokio-util v0.6.10
[INFO] [stderr]     Checking futures v0.3.24
[INFO] [stderr]     Checking serde-value v0.7.0
[INFO] [stderr]     Checking bstr v0.2.17
[INFO] [stderr]     Checking toml v0.5.9
[INFO] [stderr]     Checking serde_cbor v0.11.2
[INFO] [stderr]     Checking humantime-serde v1.1.1
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking csv v1.1.6
[INFO] [stderr]     Checking elfo-core v0.1.33
[INFO] [stderr]     Checking criterion v0.3.6
[INFO] [stderr]     Checking elfo-configurer v0.1.12
[INFO] [stderr]     Checking elfo v0.1.38 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking elfo-test v0.1.19
[INFO] [stdout] error[E0391]: cycle detected when type-checking `proxy::testers`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/elfo-test-0.1.19/src/proxy.rs:220:10
[INFO] [stdout]     |
[INFO] [stdout] 220 |         .exec(move |mut ctx| {
[INFO] [stdout]     |          ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: ...which requires evaluating trait selection obligation `[generator interior@/opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/elfo-test-0.1.19/src/proxy.rs:223:24: 237:14]: core::marker::Send`...
[INFO] [stdout] note: ...which requires generator glue MIR for `proxy::testers::{closure#1}::{closure#0}`...
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/elfo-test-0.1.19/src/proxy.rs:223:24
[INFO] [stdout]     |
[INFO] [stdout] 223 |               async move {
[INFO] [stdout]     |  ________________________^
[INFO] [stdout] 224 | |                 if *ctx.key() == 0 {
[INFO] [stdout] 225 | |                     let _ = tx.send(ctx.pruned());
[INFO] [stdout] 226 | |                 } else {
[INFO] [stdout] ...   |
[INFO] [stdout] 236 | |                 future::pending::<()>().await;
[INFO] [stdout] 237 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] note: ...which requires elaborating drops for `proxy::testers::{closure#1}::{closure#0}`...
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/elfo-test-0.1.19/src/proxy.rs:223:24
[INFO] [stdout]     |
[INFO] [stdout] 223 |               async move {
[INFO] [stdout]     |  ________________________^
[INFO] [stdout] 224 | |                 if *ctx.key() == 0 {
[INFO] [stdout] 225 | |                     let _ = tx.send(ctx.pruned());
[INFO] [stdout] 226 | |                 } else {
[INFO] [stdout] ...   |
[INFO] [stdout] 236 | |                 future::pending::<()>().await;
[INFO] [stdout] 237 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] note: ...which requires borrow-checking `proxy::testers::{closure#1}::{closure#0}`...
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/elfo-test-0.1.19/src/proxy.rs:223:24
[INFO] [stdout]     |
[INFO] [stdout] 223 |               async move {
[INFO] [stdout]     |  ________________________^
[INFO] [stdout] 224 | |                 if *ctx.key() == 0 {
[INFO] [stdout] 225 | |                     let _ = tx.send(ctx.pruned());
[INFO] [stdout] 226 | |                 } else {
[INFO] [stdout] ...   |
[INFO] [stdout] 236 | |                 future::pending::<()>().await;
[INFO] [stdout] 237 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] note: ...which requires processing `proxy::testers::{closure#1}::{closure#0}`...
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/elfo-test-0.1.19/src/proxy.rs:223:24
[INFO] [stdout]     |
[INFO] [stdout] 223 |               async move {
[INFO] [stdout]     |  ________________________^
[INFO] [stdout] 224 | |                 if *ctx.key() == 0 {
[INFO] [stdout] 225 | |                     let _ = tx.send(ctx.pruned());
[INFO] [stdout] 226 | |                 } else {
[INFO] [stdout] ...   |
[INFO] [stdout] 236 | |                 future::pending::<()>().await;
[INFO] [stdout] 237 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] note: ...which requires processing MIR for `proxy::testers::{closure#1}::{closure#0}`...
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/elfo-test-0.1.19/src/proxy.rs:223:24
[INFO] [stdout]     |
[INFO] [stdout] 223 |               async move {
[INFO] [stdout]     |  ________________________^
[INFO] [stdout] 224 | |                 if *ctx.key() == 0 {
[INFO] [stdout] 225 | |                     let _ = tx.send(ctx.pruned());
[INFO] [stdout] 226 | |                 } else {
[INFO] [stdout] ...   |
[INFO] [stdout] 236 | |                 future::pending::<()>().await;
[INFO] [stdout] 237 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] note: ...which requires unsafety-checking `proxy::testers::{closure#1}::{closure#0}`...
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/elfo-test-0.1.19/src/proxy.rs:223:24
[INFO] [stdout]     |
[INFO] [stdout] 223 |               async move {
[INFO] [stdout]     |  ________________________^
[INFO] [stdout] 224 | |                 if *ctx.key() == 0 {
[INFO] [stdout] 225 | |                     let _ = tx.send(ctx.pruned());
[INFO] [stdout] 226 | |                 } else {
[INFO] [stdout] ...   |
[INFO] [stdout] 236 | |                 future::pending::<()>().await;
[INFO] [stdout] 237 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] note: ...which requires building MIR for `proxy::testers::{closure#1}::{closure#0}`...
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/elfo-test-0.1.19/src/proxy.rs:223:24
[INFO] [stdout]     |
[INFO] [stdout] 223 |               async move {
[INFO] [stdout]     |  ________________________^
[INFO] [stdout] 224 | |                 if *ctx.key() == 0 {
[INFO] [stdout] 225 | |                     let _ = tx.send(ctx.pruned());
[INFO] [stdout] 226 | |                 } else {
[INFO] [stdout] ...   |
[INFO] [stdout] 236 | |                 future::pending::<()>().await;
[INFO] [stdout] 237 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] note: ...which requires type-checking `proxy::testers::{closure#1}::{closure#0}`...
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/elfo-test-0.1.19/src/proxy.rs:223:24
[INFO] [stdout]     |
[INFO] [stdout] 223 |               async move {
[INFO] [stdout]     |  ________________________^
[INFO] [stdout] 224 | |                 if *ctx.key() == 0 {
[INFO] [stdout] 225 | |                     let _ = tx.send(ctx.pruned());
[INFO] [stdout] 226 | |                 } else {
[INFO] [stdout] ...   |
[INFO] [stdout] 236 | |                 future::pending::<()>().await;
[INFO] [stdout] 237 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     = note: ...which again requires type-checking `proxy::testers`, 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 `elfo-test` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "a378990fe92d5c92e5156b02493c8bce4ebdb5169d870d19c2b781420c72db50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a378990fe92d5c92e5156b02493c8bce4ebdb5169d870d19c2b781420c72db50", kill_on_drop: false }`
[INFO] [stdout] a378990fe92d5c92e5156b02493c8bce4ebdb5169d870d19c2b781420c72db50