[INFO] cloning repository https://github.com/agoodstart/blockchain-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/agoodstart/blockchain-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fagoodstart%2Fblockchain-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fagoodstart%2Fblockchain-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 842f55be5a0fd715da1645a3b7a336141929ffa3 [INFO] checking agoodstart/blockchain-rust against try#8ea250bdb76176ecb0225baa34aa634b024ae0e2 for pr-101692 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fagoodstart%2Fblockchain-rust" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/agoodstart/blockchain-rust 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/agoodstart/blockchain-rust [INFO] finished tweaking git repo https://github.com/agoodstart/blockchain-rust [INFO] tweaked toml for git repo https://github.com/agoodstart/blockchain-rust written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/agoodstart/blockchain-rust 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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] bf3d34d3b754b252a182d48d6d8d47936644d56e8f626bf0a9f60d971737a76f [INFO] running `Command { std: "docker" "start" "-a" "bf3d34d3b754b252a182d48d6d8d47936644d56e8f626bf0a9f60d971737a76f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bf3d34d3b754b252a182d48d6d8d47936644d56e8f626bf0a9f60d971737a76f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bf3d34d3b754b252a182d48d6d8d47936644d56e8f626bf0a9f60d971737a76f", kill_on_drop: false }` [INFO] [stdout] bf3d34d3b754b252a182d48d6d8d47936644d56e8f626bf0a9f60d971737a76f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] d7f3ef1037d2677739cebbffd73b93f214326f3c75e84aa8886714a93d59edaf [INFO] running `Command { std: "docker" "start" "-a" "d7f3ef1037d2677739cebbffd73b93f214326f3c75e84aa8886714a93d59edaf", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libc v0.2.99 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.74 [INFO] [stderr] Compiling futures-core v0.3.16 [INFO] [stderr] Checking pin-project-lite v0.2.7 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking bytes v1.0.1 [INFO] [stderr] Compiling futures-task v0.3.16 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking once_cell v1.8.0 [INFO] [stderr] Compiling httparse v1.4.1 [INFO] [stderr] Checking futures-sink v0.3.16 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Compiling futures-channel v0.3.16 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Checking try-lock v0.2.3 [INFO] [stderr] Checking slab v0.4.4 [INFO] [stderr] Checking tower-service v0.3.1 [INFO] [stderr] Checking httpdate v1.0.1 [INFO] [stderr] Checking instant v0.1.10 [INFO] [stderr] Checking lock_api v0.4.4 [INFO] [stderr] Checking tracing-core v0.1.19 [INFO] [stderr] Checking http v0.2.4 [INFO] [stderr] Compiling tokio v1.10.0 [INFO] [stderr] Compiling futures-util v0.3.16 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Checking tracing v0.1.26 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking parking_lot_core v0.8.3 [INFO] [stderr] Checking mio v0.7.13 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking socket2 v0.4.1 [INFO] [stderr] Checking http-body v0.4.3 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Compiling tokio-macros v1.3.0 [INFO] [stderr] Checking tokio-util v0.6.7 [INFO] [stderr] Checking h2 v0.3.3 [INFO] [stderr] Checking hyper v0.14.11 [INFO] [stderr] Checking rust-blockchain v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::collections::LinkedList` [INFO] [stdout] --> src/server.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::LinkedList; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::LinkedList` [INFO] [stdout] --> src/server.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::LinkedList; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0391]: cycle detected when type-checking `server::run` [INFO] [stdout] --> src/server.rs:20:38 [INFO] [stdout] | [INFO] [stdout] 20 | let server = Server::bind(&addr).serve(make_svc); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: ...which requires evaluating trait selection obligation `[generator interior@src/server.rs:16:50: 18:6]: core::marker::Send`... [INFO] [stdout] note: ...which requires generator glue MIR for `server::run::{closure#0}::{closure#0}::{closure#0}`... [INFO] [stdout] --> src/server.rs:16:50 [INFO] [stdout] | [INFO] [stdout] 16 | let make_svc = make_service_fn(|_conn| async { [INFO] [stdout] | __________________________________________________^ [INFO] [stdout] 17 | | Ok::<_, Infallible>(service_fn(hello_world)) [INFO] [stdout] 18 | | }); [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires elaborating drops for `server::run::{closure#0}::{closure#0}::{closure#0}`... [INFO] [stdout] --> src/server.rs:16:50 [INFO] [stdout] | [INFO] [stdout] 16 | let make_svc = make_service_fn(|_conn| async { [INFO] [stdout] | __________________________________________________^ [INFO] [stdout] 17 | | Ok::<_, Infallible>(service_fn(hello_world)) [INFO] [stdout] 18 | | }); [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires borrow-checking `server::run::{closure#0}::{closure#0}::{closure#0}`... [INFO] [stdout] --> src/server.rs:16:50 [INFO] [stdout] | [INFO] [stdout] 16 | let make_svc = make_service_fn(|_conn| async { [INFO] [stdout] | __________________________________________________^ [INFO] [stdout] 17 | | Ok::<_, Infallible>(service_fn(hello_world)) [INFO] [stdout] 18 | | }); [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires processing `server::run::{closure#0}::{closure#0}::{closure#0}`... [INFO] [stdout] --> src/server.rs:16:50 [INFO] [stdout] | [INFO] [stdout] 16 | let make_svc = make_service_fn(|_conn| async { [INFO] [stdout] | __________________________________________________^ [INFO] [stdout] 17 | | Ok::<_, Infallible>(service_fn(hello_world)) [INFO] [stdout] 18 | | }); [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires processing MIR for `server::run::{closure#0}::{closure#0}::{closure#0}`... [INFO] [stdout] --> src/server.rs:16:50 [INFO] [stdout] | [INFO] [stdout] 16 | let make_svc = make_service_fn(|_conn| async { [INFO] [stdout] | __________________________________________________^ [INFO] [stdout] 17 | | Ok::<_, Infallible>(service_fn(hello_world)) [INFO] [stdout] 18 | | }); [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires unsafety-checking `server::run::{closure#0}::{closure#0}::{closure#0}`... [INFO] [stdout] --> src/server.rs:16:50 [INFO] [stdout] | [INFO] [stdout] 16 | let make_svc = make_service_fn(|_conn| async { [INFO] [stdout] | __________________________________________________^ [INFO] [stdout] 17 | | Ok::<_, Infallible>(service_fn(hello_world)) [INFO] [stdout] 18 | | }); [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires building MIR for `server::run::{closure#0}::{closure#0}::{closure#0}`... [INFO] [stdout] --> src/server.rs:16:50 [INFO] [stdout] | [INFO] [stdout] 16 | let make_svc = make_service_fn(|_conn| async { [INFO] [stdout] | __________________________________________________^ [INFO] [stdout] 17 | | Ok::<_, Infallible>(service_fn(hello_world)) [INFO] [stdout] 18 | | }); [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires type-checking `server::run::{closure#0}::{closure#0}::{closure#0}`... [INFO] [stdout] --> src/server.rs:16:50 [INFO] [stdout] | [INFO] [stdout] 16 | let make_svc = make_service_fn(|_conn| async { [INFO] [stdout] | __________________________________________________^ [INFO] [stdout] 17 | | Ok::<_, Infallible>(service_fn(hello_world)) [INFO] [stdout] 18 | | }); [INFO] [stdout] | |_____^ [INFO] [stdout] = note: ...which again requires type-checking `server::run`, 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; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0391`. [INFO] [stdout] [INFO] [stdout] error[E0391]: cycle detected when type-checking `server::run` [INFO] [stdout] --> src/server.rs:20:38 [INFO] [stdout] | [INFO] [stdout] 20 | let server = Server::bind(&addr).serve(make_svc); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: ...which requires evaluating trait selection obligation `[generator interior@src/server.rs:16:50: 18:6]: core::marker::Send`... [INFO] [stdout] note: ...which requires generator glue MIR for `server::run::{closure#0}::{closure#0}::{closure#0}`... [INFO] [stdout] --> src/server.rs:16:50 [INFO] [stdout] | [INFO] [stdout] 16 | let make_svc = make_service_fn(|_conn| async { [INFO] [stdout] | __________________________________________________^ [INFO] [stdout] 17 | | Ok::<_, Infallible>(service_fn(hello_world)) [INFO] [stdout] 18 | | }); [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires elaborating drops for `server::run::{closure#0}::{closure#0}::{closure#0}`... [INFO] [stdout] --> src/server.rs:16:50 [INFO] [stdout] | [INFO] [stdout] 16 | let make_svc = make_service_fn(|_conn| async { [INFO] [stdout] | __________________________________________________^ [INFO] [stdout] 17 | | Ok::<_, Infallible>(service_fn(hello_world)) [INFO] [stdout] 18 | | }); [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires borrow-checking `server::run::{closure#0}::{closure#0}::{closure#0}`... [INFO] [stdout] --> src/server.rs:16:50 [INFO] [stdout] | [INFO] [stdout] 16 | let make_svc = make_service_fn(|_conn| async { [INFO] [stdout] | __________________________________________________^ [INFO] [stdout] 17 | | Ok::<_, Infallible>(service_fn(hello_world)) [INFO] [stdout] 18 | | }); [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires processing `server::run::{closure#0}::{closure#0}::{closure#0}`... [INFO] [stdout] --> src/server.rs:16:50 [INFO] [stdout] | [INFO] [stdout] 16 | let make_svc = make_service_fn(|_conn| async { [INFO] [stdout] | __________________________________________________^ [INFO] [stdout] 17 | | Ok::<_, Infallible>(service_fn(hello_world)) [INFO] [stdout] 18 | | }); [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires processing MIR for `server::run::{closure#0}::{closure#0}::{closure#0}`... [INFO] [stdout] --> src/server.rs:16:50 [INFO] [stdout] | [INFO] [stdout] 16 | let make_svc = make_service_fn(|_conn| async { [INFO] [stdout] | __________________________________________________^ [INFO] [stdout] 17 | | Ok::<_, Infallible>(service_fn(hello_world)) [INFO] [stdout] 18 | | }); [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires unsafety-checking `server::run::{closure#0}::{closure#0}::{closure#0}`... [INFO] [stdout] --> src/server.rs:16:50 [INFO] [stdout] | [INFO] [stdout] 16 | let make_svc = make_service_fn(|_conn| async { [INFO] [stdout] | __________________________________________________^ [INFO] [stdout] 17 | | Ok::<_, Infallible>(service_fn(hello_world)) [INFO] [stdout] 18 | | }); [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires building MIR for `server::run::{closure#0}::{closure#0}::{closure#0}`... [INFO] [stdout] --> src/server.rs:16:50 [INFO] [stdout] | [INFO] [stdout] 16 | let make_svc = make_service_fn(|_conn| async { [INFO] [stdout] | __________________________________________________^ [INFO] [stdout] 17 | | Ok::<_, Infallible>(service_fn(hello_world)) [INFO] [stdout] 18 | | }); [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires type-checking `server::run::{closure#0}::{closure#0}::{closure#0}`... [INFO] [stdout] --> src/server.rs:16:50 [INFO] [stdout] | [INFO] [stdout] 16 | let make_svc = make_service_fn(|_conn| async { [INFO] [stdout] | __________________________________________________^ [INFO] [stdout] 17 | | Ok::<_, Infallible>(service_fn(hello_world)) [INFO] [stdout] 18 | | }); [INFO] [stdout] | |_____^ [INFO] [stdout] = note: ...which again requires type-checking `server::run`, completing the cycle [INFO] [stdout] = note: cycle used when type-checking all item bodies [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rust-blockchain` due to 2 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0391`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rust-blockchain` due to 2 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "d7f3ef1037d2677739cebbffd73b93f214326f3c75e84aa8886714a93d59edaf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d7f3ef1037d2677739cebbffd73b93f214326f3c75e84aa8886714a93d59edaf", kill_on_drop: false }` [INFO] [stdout] d7f3ef1037d2677739cebbffd73b93f214326f3c75e84aa8886714a93d59edaf