[INFO] fetching crate jsonrpc-core 18.0.0... [INFO] checking jsonrpc-core-18.0.0 against try#8ea250bdb76176ecb0225baa34aa634b024ae0e2 for pr-101692 [INFO] extracting crate jsonrpc-core 18.0.0 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate jsonrpc-core 18.0.0 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 jsonrpc-core 18.0.0 [INFO] finished tweaking crates.io crate jsonrpc-core 18.0.0 [INFO] tweaked toml for crates.io crate jsonrpc-core 18.0.0 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate crates.io crate jsonrpc-core 18.0.0 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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 289d3624ff7a010135dcc1f08ee9c47a11de8f3ec3076bba4827d2f9326e3451 [INFO] running `Command { std: "docker" "start" "-a" "289d3624ff7a010135dcc1f08ee9c47a11de8f3ec3076bba4827d2f9326e3451", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "289d3624ff7a010135dcc1f08ee9c47a11de8f3ec3076bba4827d2f9326e3451", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "289d3624ff7a010135dcc1f08ee9c47a11de8f3ec3076bba4827d2f9326e3451", kill_on_drop: false }` [INFO] [stdout] 289d3624ff7a010135dcc1f08ee9c47a11de8f3ec3076bba4827d2f9326e3451 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] fce053b1e4898f16d1a8e05056acf68d23c66fc08c7aabc2e05c85f202d660b6 [INFO] running `Command { std: "docker" "start" "-a" "fce053b1e4898f16d1a8e05056acf68d23c66fc08c7aabc2e05c85f202d660b6", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Compiling futures-core v0.3.15 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling futures-task v0.3.15 [INFO] [stderr] Compiling futures-channel v0.3.15 [INFO] [stderr] Checking futures-sink v0.3.15 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Checking slab v0.4.3 [INFO] [stderr] Checking pin-project-lite v0.2.7 [INFO] [stderr] Checking futures-io v0.3.15 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling futures-macro v0.3.15 [INFO] [stderr] Compiling futures-util v0.3.15 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking futures-executor v0.3.15 [INFO] [stderr] Checking futures v0.3.15 [INFO] [stderr] Checking jsonrpc-core v18.0.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0391]: cycle detected when type-checking `main` [INFO] [stdout] --> examples/params.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | io.add_method("say_hello", |params: Params| async move { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: ...which requires evaluating trait selection obligation `[generator interior@examples/params.rs:12:57: 15:3]: core::marker::Send`... [INFO] [stdout] note: ...which requires generator glue MIR for `main::{closure#0}::{closure#0}`... [INFO] [stdout] --> examples/params.rs:12:57 [INFO] [stdout] | [INFO] [stdout] 12 | io.add_method("say_hello", |params: Params| async move { [INFO] [stdout] | ____________________________________________________________^ [INFO] [stdout] 13 | | let parsed: HelloParams = params.parse().unwrap(); [INFO] [stdout] 14 | | Ok(Value::String(format!("hello, {}", parsed.name))) [INFO] [stdout] 15 | | }); [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires elaborating drops for `main::{closure#0}::{closure#0}`... [INFO] [stdout] --> examples/params.rs:12:57 [INFO] [stdout] | [INFO] [stdout] 12 | io.add_method("say_hello", |params: Params| async move { [INFO] [stdout] | ____________________________________________________________^ [INFO] [stdout] 13 | | let parsed: HelloParams = params.parse().unwrap(); [INFO] [stdout] 14 | | Ok(Value::String(format!("hello, {}", parsed.name))) [INFO] [stdout] 15 | | }); [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires borrow-checking `main::{closure#0}::{closure#0}`... [INFO] [stdout] --> examples/params.rs:12:57 [INFO] [stdout] | [INFO] [stdout] 12 | io.add_method("say_hello", |params: Params| async move { [INFO] [stdout] | ____________________________________________________________^ [INFO] [stdout] 13 | | let parsed: HelloParams = params.parse().unwrap(); [INFO] [stdout] 14 | | Ok(Value::String(format!("hello, {}", parsed.name))) [INFO] [stdout] 15 | | }); [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires processing `main::{closure#0}::{closure#0}`... [INFO] [stdout] --> examples/params.rs:12:57 [INFO] [stdout] | [INFO] [stdout] 12 | io.add_method("say_hello", |params: Params| async move { [INFO] [stdout] | ____________________________________________________________^ [INFO] [stdout] 13 | | let parsed: HelloParams = params.parse().unwrap(); [INFO] [stdout] 14 | | Ok(Value::String(format!("hello, {}", parsed.name))) [INFO] [stdout] 15 | | }); [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires processing MIR for `main::{closure#0}::{closure#0}`... [INFO] [stdout] --> examples/params.rs:12:57 [INFO] [stdout] | [INFO] [stdout] 12 | io.add_method("say_hello", |params: Params| async move { [INFO] [stdout] | ____________________________________________________________^ [INFO] [stdout] 13 | | let parsed: HelloParams = params.parse().unwrap(); [INFO] [stdout] 14 | | Ok(Value::String(format!("hello, {}", parsed.name))) [INFO] [stdout] 15 | | }); [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires unsafety-checking `main::{closure#0}::{closure#0}`... [INFO] [stdout] --> examples/params.rs:12:57 [INFO] [stdout] | [INFO] [stdout] 12 | io.add_method("say_hello", |params: Params| async move { [INFO] [stdout] | ____________________________________________________________^ [INFO] [stdout] 13 | | let parsed: HelloParams = params.parse().unwrap(); [INFO] [stdout] 14 | | Ok(Value::String(format!("hello, {}", parsed.name))) [INFO] [stdout] 15 | | }); [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires building MIR for `main::{closure#0}::{closure#0}`... [INFO] [stdout] --> examples/params.rs:12:57 [INFO] [stdout] | [INFO] [stdout] 12 | io.add_method("say_hello", |params: Params| async move { [INFO] [stdout] | ____________________________________________________________^ [INFO] [stdout] 13 | | let parsed: HelloParams = params.parse().unwrap(); [INFO] [stdout] 14 | | Ok(Value::String(format!("hello, {}", parsed.name))) [INFO] [stdout] 15 | | }); [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires type-checking `main::{closure#0}::{closure#0}`... [INFO] [stdout] --> examples/params.rs:12:57 [INFO] [stdout] | [INFO] [stdout] 12 | io.add_method("say_hello", |params: Params| async move { [INFO] [stdout] | ____________________________________________________________^ [INFO] [stdout] 13 | | let parsed: HelloParams = params.parse().unwrap(); [INFO] [stdout] 14 | | Ok(Value::String(format!("hello, {}", parsed.name))) [INFO] [stdout] 15 | | }); [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] For more information about this error, try `rustc --explain E0391`. [INFO] [stdout] [INFO] [stderr] error: could not compile `jsonrpc-core` due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "fce053b1e4898f16d1a8e05056acf68d23c66fc08c7aabc2e05c85f202d660b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fce053b1e4898f16d1a8e05056acf68d23c66fc08c7aabc2e05c85f202d660b6", kill_on_drop: false }` [INFO] [stdout] fce053b1e4898f16d1a8e05056acf68d23c66fc08c7aabc2e05c85f202d660b6