[INFO] fetching crate jftp 0.1.0... [INFO] checking jftp-0.1.0 against try#8ea250bdb76176ecb0225baa34aa634b024ae0e2 for pr-101692 [INFO] extracting crate jftp 0.1.0 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate jftp 0.1.0 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 jftp 0.1.0 [INFO] finished tweaking crates.io crate jftp 0.1.0 [INFO] tweaked toml for crates.io crate jftp 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate crates.io crate jftp 0.1.0 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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] ace813a49b68dd421b7eea1540ceb66c9ccd130939a924dfc6b5580b3890583b [INFO] running `Command { std: "docker" "start" "-a" "ace813a49b68dd421b7eea1540ceb66c9ccd130939a924dfc6b5580b3890583b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ace813a49b68dd421b7eea1540ceb66c9ccd130939a924dfc6b5580b3890583b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ace813a49b68dd421b7eea1540ceb66c9ccd130939a924dfc6b5580b3890583b", kill_on_drop: false }` [INFO] [stdout] ace813a49b68dd421b7eea1540ceb66c9ccd130939a924dfc6b5580b3890583b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] b374f9b3d040d41d4ce34bf6ecbd99958002ec03e31ae140e63b712b424d0ca2 [INFO] running `Command { std: "docker" "start" "-a" "b374f9b3d040d41d4ce34bf6ecbd99958002ec03e31ae140e63b712b424d0ca2", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.102 [INFO] [stderr] Compiling proc-macro2 v1.0.29 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling syn v1.0.77 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Compiling anyhow v1.0.44 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking bytes v1.1.0 [INFO] [stderr] Checking once_cell v1.8.0 [INFO] [stderr] Checking pin-project-lite v0.2.7 [INFO] [stderr] Checking instant v0.1.11 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking lock_api v0.4.5 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling tokio v1.12.0 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking atty v0.2.14 [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 aho-corasick v0.7.18 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking pretty_env_logger v0.4.0 [INFO] [stderr] Compiling tokio-macros v1.3.0 [INFO] [stderr] Compiling structopt-derive v0.4.16 [INFO] [stderr] Checking structopt v0.3.23 [INFO] [stderr] Checking jftp v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0391]: cycle detected when type-checking `main` [INFO] [stdout] --> src/main.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 39 | tokio::spawn(async move { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: ...which requires evaluating trait selection obligation `[generator interior@src/main.rs:39:29: 55:6]: core::marker::Send`... [INFO] [stdout] note: ...which requires generator glue MIR for `main::{closure#0}::{closure#0}`... [INFO] [stdout] --> src/main.rs:39:29 [INFO] [stdout] | [INFO] [stdout] 39 | tokio::spawn(async move { [INFO] [stdout] | _____________________________^ [INFO] [stdout] 40 | | tokio::select! { [INFO] [stdout] 41 | | res = TcpStream::connect(&connect) => { [INFO] [stdout] 42 | | match res { [INFO] [stdout] ... | [INFO] [stdout] 54 | | } [INFO] [stdout] 55 | | }); [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires elaborating drops for `main::{closure#0}::{closure#0}`... [INFO] [stdout] --> src/main.rs:39:29 [INFO] [stdout] | [INFO] [stdout] 39 | tokio::spawn(async move { [INFO] [stdout] | _____________________________^ [INFO] [stdout] 40 | | tokio::select! { [INFO] [stdout] 41 | | res = TcpStream::connect(&connect) => { [INFO] [stdout] 42 | | match res { [INFO] [stdout] ... | [INFO] [stdout] 54 | | } [INFO] [stdout] 55 | | }); [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires borrow-checking `main::{closure#0}::{closure#0}`... [INFO] [stdout] --> src/main.rs:39:29 [INFO] [stdout] | [INFO] [stdout] 39 | tokio::spawn(async move { [INFO] [stdout] | _____________________________^ [INFO] [stdout] 40 | | tokio::select! { [INFO] [stdout] 41 | | res = TcpStream::connect(&connect) => { [INFO] [stdout] 42 | | match res { [INFO] [stdout] ... | [INFO] [stdout] 54 | | } [INFO] [stdout] 55 | | }); [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires processing `main::{closure#0}::{closure#0}`... [INFO] [stdout] --> src/main.rs:39:29 [INFO] [stdout] | [INFO] [stdout] 39 | tokio::spawn(async move { [INFO] [stdout] | _____________________________^ [INFO] [stdout] 40 | | tokio::select! { [INFO] [stdout] 41 | | res = TcpStream::connect(&connect) => { [INFO] [stdout] 42 | | match res { [INFO] [stdout] ... | [INFO] [stdout] 54 | | } [INFO] [stdout] 55 | | }); [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires processing MIR for `main::{closure#0}::{closure#0}`... [INFO] [stdout] --> src/main.rs:39:29 [INFO] [stdout] | [INFO] [stdout] 39 | tokio::spawn(async move { [INFO] [stdout] | _____________________________^ [INFO] [stdout] 40 | | tokio::select! { [INFO] [stdout] 41 | | res = TcpStream::connect(&connect) => { [INFO] [stdout] 42 | | match res { [INFO] [stdout] ... | [INFO] [stdout] 54 | | } [INFO] [stdout] 55 | | }); [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires unsafety-checking `main::{closure#0}::{closure#0}`... [INFO] [stdout] --> src/main.rs:39:29 [INFO] [stdout] | [INFO] [stdout] 39 | tokio::spawn(async move { [INFO] [stdout] | _____________________________^ [INFO] [stdout] 40 | | tokio::select! { [INFO] [stdout] 41 | | res = TcpStream::connect(&connect) => { [INFO] [stdout] 42 | | match res { [INFO] [stdout] ... | [INFO] [stdout] 54 | | } [INFO] [stdout] 55 | | }); [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires building MIR for `main::{closure#0}::{closure#0}`... [INFO] [stdout] --> src/main.rs:39:29 [INFO] [stdout] | [INFO] [stdout] 39 | tokio::spawn(async move { [INFO] [stdout] | _____________________________^ [INFO] [stdout] 40 | | tokio::select! { [INFO] [stdout] 41 | | res = TcpStream::connect(&connect) => { [INFO] [stdout] 42 | | match res { [INFO] [stdout] ... | [INFO] [stdout] 54 | | } [INFO] [stdout] 55 | | }); [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires type-checking `main::{closure#0}::{closure#0}`... [INFO] [stdout] --> src/main.rs:39:29 [INFO] [stdout] | [INFO] [stdout] 39 | tokio::spawn(async move { [INFO] [stdout] | _____________________________^ [INFO] [stdout] 40 | | tokio::select! { [INFO] [stdout] 41 | | res = TcpStream::connect(&connect) => { [INFO] [stdout] 42 | | match res { [INFO] [stdout] ... | [INFO] [stdout] 54 | | } [INFO] [stdout] 55 | | }); [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[E0391]: cycle detected when type-checking `main` [INFO] [stdout] --> src/main.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 39 | tokio::spawn(async move { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: ...which requires evaluating trait selection obligation `[generator interior@src/main.rs:39:29: 55:6]: core::marker::Send`... [INFO] [stdout] note: ...which requires generator glue MIR for `main::{closure#0}::{closure#0}`... [INFO] [stdout] --> src/main.rs:39:29 [INFO] [stdout] | [INFO] [stdout] 39 | tokio::spawn(async move { [INFO] [stdout] | _____________________________^ [INFO] [stdout] 40 | | tokio::select! { [INFO] [stdout] 41 | | res = TcpStream::connect(&connect) => { [INFO] [stdout] 42 | | match res { [INFO] [stdout] ... | [INFO] [stdout] 54 | | } [INFO] [stdout] 55 | | }); [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires elaborating drops for `main::{closure#0}::{closure#0}`... [INFO] [stdout] --> src/main.rs:39:29 [INFO] [stdout] | [INFO] [stdout] 39 | tokio::spawn(async move { [INFO] [stdout] | _____________________________^ [INFO] [stdout] 40 | | tokio::select! { [INFO] [stdout] 41 | | res = TcpStream::connect(&connect) => { [INFO] [stdout] 42 | | match res { [INFO] [stdout] ... | [INFO] [stdout] 54 | | } [INFO] [stdout] 55 | | }); [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires borrow-checking `main::{closure#0}::{closure#0}`... [INFO] [stdout] --> src/main.rs:39:29 [INFO] [stdout] | [INFO] [stdout] 39 | tokio::spawn(async move { [INFO] [stdout] | _____________________________^ [INFO] [stdout] 40 | | tokio::select! { [INFO] [stdout] 41 | | res = TcpStream::connect(&connect) => { [INFO] [stdout] 42 | | match res { [INFO] [stdout] ... | [INFO] [stdout] 54 | | } [INFO] [stdout] 55 | | }); [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires processing `main::{closure#0}::{closure#0}`... [INFO] [stdout] --> src/main.rs:39:29 [INFO] [stdout] | [INFO] [stdout] 39 | tokio::spawn(async move { [INFO] [stdout] | _____________________________^ [INFO] [stdout] 40 | | tokio::select! { [INFO] [stdout] 41 | | res = TcpStream::connect(&connect) => { [INFO] [stdout] 42 | | match res { [INFO] [stdout] ... | [INFO] [stdout] 54 | | } [INFO] [stdout] 55 | | }); [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires processing MIR for `main::{closure#0}::{closure#0}`... [INFO] [stdout] --> src/main.rs:39:29 [INFO] [stdout] | [INFO] [stdout] 39 | tokio::spawn(async move { [INFO] [stdout] | _____________________________^ [INFO] [stdout] 40 | | tokio::select! { [INFO] [stdout] 41 | | res = TcpStream::connect(&connect) => { [INFO] [stdout] 42 | | match res { [INFO] [stdout] ... | [INFO] [stdout] 54 | | } [INFO] [stdout] 55 | | }); [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires unsafety-checking `main::{closure#0}::{closure#0}`... [INFO] [stdout] --> src/main.rs:39:29 [INFO] [stdout] | [INFO] [stdout] 39 | tokio::spawn(async move { [INFO] [stdout] | _____________________________^ [INFO] [stdout] 40 | | tokio::select! { [INFO] [stdout] 41 | | res = TcpStream::connect(&connect) => { [INFO] [stdout] 42 | | match res { [INFO] [stdout] ... | [INFO] [stdout] 54 | | } [INFO] [stdout] 55 | | }); [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires building MIR for `main::{closure#0}::{closure#0}`... [INFO] [stdout] --> src/main.rs:39:29 [INFO] [stdout] | [INFO] [stdout] 39 | tokio::spawn(async move { [INFO] [stdout] | _____________________________^ [INFO] [stdout] 40 | | tokio::select! { [INFO] [stdout] 41 | | res = TcpStream::connect(&connect) => { [INFO] [stdout] 42 | | match res { [INFO] [stdout] ... | [INFO] [stdout] 54 | | } [INFO] [stdout] 55 | | }); [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires type-checking `main::{closure#0}::{closure#0}`... [INFO] [stdout] --> src/main.rs:39:29 [INFO] [stdout] | [INFO] [stdout] 39 | tokio::spawn(async move { [INFO] [stdout] | _____________________________^ [INFO] [stdout] 40 | | tokio::select! { [INFO] [stdout] 41 | | res = TcpStream::connect(&connect) => { [INFO] [stdout] 42 | | match res { [INFO] [stdout] ... | [INFO] [stdout] 54 | | } [INFO] [stdout] 55 | | }); [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] [stderr] error: could not compile `jftp` due to 2 previous errors [INFO] [stdout] For more information about this error, try `rustc --explain E0391`. [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `jftp` due to 2 previous errors [INFO] [stdout] For more information about this error, try `rustc --explain E0391`. [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "b374f9b3d040d41d4ce34bf6ecbd99958002ec03e31ae140e63b712b424d0ca2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b374f9b3d040d41d4ce34bf6ecbd99958002ec03e31ae140e63b712b424d0ca2", kill_on_drop: false }` [INFO] [stdout] b374f9b3d040d41d4ce34bf6ecbd99958002ec03e31ae140e63b712b424d0ca2