[INFO] cloning repository https://github.com/vstakhov/http-tarpit [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vstakhov/http-tarpit" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvstakhov%2Fhttp-tarpit", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvstakhov%2Fhttp-tarpit'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c37645ecf0d0b2bfd429a4217c9df8dfdc76fdd6 [INFO] checking vstakhov/http-tarpit against try#8ea250bdb76176ecb0225baa34aa634b024ae0e2 for pr-101692 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvstakhov%2Fhttp-tarpit" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/vstakhov/http-tarpit 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/vstakhov/http-tarpit [INFO] finished tweaking git repo https://github.com/vstakhov/http-tarpit [INFO] tweaked toml for git repo https://github.com/vstakhov/http-tarpit written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/vstakhov/http-tarpit 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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 0506b79c7202095d171ed2d34444d65c945696d931f22d03c2afc44662007298 [INFO] running `Command { std: "docker" "start" "-a" "0506b79c7202095d171ed2d34444d65c945696d931f22d03c2afc44662007298", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0506b79c7202095d171ed2d34444d65c945696d931f22d03c2afc44662007298", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0506b79c7202095d171ed2d34444d65c945696d931f22d03c2afc44662007298", kill_on_drop: false }` [INFO] [stdout] 0506b79c7202095d171ed2d34444d65c945696d931f22d03c2afc44662007298 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 52fca7d15b6cc6220548271f0ec101af9b2f891d7d6384357954385753ddbd6e [INFO] running `Command { std: "docker" "start" "-a" "52fca7d15b6cc6220548271f0ec101af9b2f891d7d6384357954385753ddbd6e", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.29 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.75 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libc v0.2.101 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling futures-core v0.3.17 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling futures-task v0.3.17 [INFO] [stderr] Compiling futures-channel v0.3.17 [INFO] [stderr] Checking pin-project-lite v0.2.7 [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking futures-sink v0.3.17 [INFO] [stderr] Checking slab v0.4.4 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking futures-io v0.3.17 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking bytes v1.1.0 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking once_cell v1.8.0 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling futures-macro v0.3.17 [INFO] [stderr] Compiling futures-util v0.3.17 [INFO] [stderr] Compiling tokio v1.11.0 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking mio v0.7.13 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking nix v0.19.1 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking env_logger v0.8.4 [INFO] [stderr] Checking privdrop v0.5.0 [INFO] [stderr] Compiling tokio-macros v1.3.0 [INFO] [stderr] Compiling async-stream-impl v0.3.2 [INFO] [stderr] Compiling structopt-derive v0.4.16 [INFO] [stderr] Checking async-stream v0.3.2 [INFO] [stderr] Checking structopt v0.3.23 [INFO] [stderr] Checking futures-executor v0.3.17 [INFO] [stderr] Checking tokio-stream v0.1.7 [INFO] [stderr] Checking futures v0.3.17 [INFO] [stderr] Checking http-tarpit v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0391]: cycle detected when type-checking `main` [INFO] [stdout] --> src/main.rs:206:25 [INFO] [stdout] | [INFO] [stdout] 206 | tokio::spawn(async move { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: ...which requires evaluating trait selection obligation `[generator interior@src/main.rs:206:49: 256:26]: core::marker::Send`... [INFO] [stdout] note: ...which requires generator glue MIR for `main::{closure#0}::{closure#4}`... [INFO] [stdout] --> src/main.rs:206:49 [INFO] [stdout] | [INFO] [stdout] 206 | tokio::spawn(async move { [INFO] [stdout] | _________________________________________________^ [INFO] [stdout] 207 | | let mut buf = vec![0; 1024]; [INFO] [stdout] 208 | | let (mut rd, mut wr) = io::split(sock); [INFO] [stdout] 209 | | let interval = time::sleep(delay); [INFO] [stdout] ... | [INFO] [stdout] 255 | | borrowed_num_clients.fetch_sub(1, Ordering::Release); [INFO] [stdout] 256 | | }); [INFO] [stdout] | |_________________________^ [INFO] [stdout] note: ...which requires elaborating drops for `main::{closure#0}::{closure#4}`... [INFO] [stdout] --> src/main.rs:206:49 [INFO] [stdout] | [INFO] [stdout] 206 | tokio::spawn(async move { [INFO] [stdout] | _________________________________________________^ [INFO] [stdout] 207 | | let mut buf = vec![0; 1024]; [INFO] [stdout] 208 | | let (mut rd, mut wr) = io::split(sock); [INFO] [stdout] 209 | | let interval = time::sleep(delay); [INFO] [stdout] ... | [INFO] [stdout] 255 | | borrowed_num_clients.fetch_sub(1, Ordering::Release); [INFO] [stdout] 256 | | }); [INFO] [stdout] | |_________________________^ [INFO] [stdout] note: ...which requires borrow-checking `main::{closure#0}::{closure#4}`... [INFO] [stdout] --> src/main.rs:206:49 [INFO] [stdout] | [INFO] [stdout] 206 | tokio::spawn(async move { [INFO] [stdout] | _________________________________________________^ [INFO] [stdout] 207 | | let mut buf = vec![0; 1024]; [INFO] [stdout] 208 | | let (mut rd, mut wr) = io::split(sock); [INFO] [stdout] 209 | | let interval = time::sleep(delay); [INFO] [stdout] ... | [INFO] [stdout] 255 | | borrowed_num_clients.fetch_sub(1, Ordering::Release); [INFO] [stdout] 256 | | }); [INFO] [stdout] | |_________________________^ [INFO] [stdout] note: ...which requires processing `main::{closure#0}::{closure#4}`... [INFO] [stdout] --> src/main.rs:206:49 [INFO] [stdout] | [INFO] [stdout] 206 | tokio::spawn(async move { [INFO] [stdout] | _________________________________________________^ [INFO] [stdout] 207 | | let mut buf = vec![0; 1024]; [INFO] [stdout] 208 | | let (mut rd, mut wr) = io::split(sock); [INFO] [stdout] 209 | | let interval = time::sleep(delay); [INFO] [stdout] ... | [INFO] [stdout] 255 | | borrowed_num_clients.fetch_sub(1, Ordering::Release); [INFO] [stdout] 256 | | }); [INFO] [stdout] | |_________________________^ [INFO] [stdout] note: ...which requires processing MIR for `main::{closure#0}::{closure#4}`... [INFO] [stdout] --> src/main.rs:206:49 [INFO] [stdout] | [INFO] [stdout] 206 | tokio::spawn(async move { [INFO] [stdout] | _________________________________________________^ [INFO] [stdout] 207 | | let mut buf = vec![0; 1024]; [INFO] [stdout] 208 | | let (mut rd, mut wr) = io::split(sock); [INFO] [stdout] 209 | | let interval = time::sleep(delay); [INFO] [stdout] ... | [INFO] [stdout] 255 | | borrowed_num_clients.fetch_sub(1, Ordering::Release); [INFO] [stdout] 256 | | }); [INFO] [stdout] | |_________________________^ [INFO] [stdout] note: ...which requires unsafety-checking `main::{closure#0}::{closure#4}`... [INFO] [stdout] --> src/main.rs:206:49 [INFO] [stdout] | [INFO] [stdout] 206 | tokio::spawn(async move { [INFO] [stdout] | _________________________________________________^ [INFO] [stdout] 207 | | let mut buf = vec![0; 1024]; [INFO] [stdout] 208 | | let (mut rd, mut wr) = io::split(sock); [INFO] [stdout] 209 | | let interval = time::sleep(delay); [INFO] [stdout] ... | [INFO] [stdout] 255 | | borrowed_num_clients.fetch_sub(1, Ordering::Release); [INFO] [stdout] 256 | | }); [INFO] [stdout] | |_________________________^ [INFO] [stdout] note: ...which requires building MIR for `main::{closure#0}::{closure#4}`... [INFO] [stdout] --> src/main.rs:206:49 [INFO] [stdout] | [INFO] [stdout] 206 | tokio::spawn(async move { [INFO] [stdout] | _________________________________________________^ [INFO] [stdout] 207 | | let mut buf = vec![0; 1024]; [INFO] [stdout] 208 | | let (mut rd, mut wr) = io::split(sock); [INFO] [stdout] 209 | | let interval = time::sleep(delay); [INFO] [stdout] ... | [INFO] [stdout] 255 | | borrowed_num_clients.fetch_sub(1, Ordering::Release); [INFO] [stdout] 256 | | }); [INFO] [stdout] | |_________________________^ [INFO] [stdout] note: ...which requires type-checking `main::{closure#0}::{closure#4}`... [INFO] [stdout] --> src/main.rs:206:49 [INFO] [stdout] | [INFO] [stdout] 206 | tokio::spawn(async move { [INFO] [stdout] | _________________________________________________^ [INFO] [stdout] 207 | | let mut buf = vec![0; 1024]; [INFO] [stdout] 208 | | let (mut rd, mut wr) = io::split(sock); [INFO] [stdout] 209 | | let interval = time::sleep(delay); [INFO] [stdout] ... | [INFO] [stdout] 255 | | borrowed_num_clients.fetch_sub(1, Ordering::Release); [INFO] [stdout] 256 | | }); [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:206:25 [INFO] [stdout] | [INFO] [stdout] 206 | tokio::spawn(async move { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: ...which requires evaluating trait selection obligation `[generator interior@src/main.rs:206:49: 256:26]: core::marker::Send`... [INFO] [stdout] note: ...which requires generator glue MIR for `main::{closure#0}::{closure#4}`... [INFO] [stdout] --> src/main.rs:206:49 [INFO] [stdout] | [INFO] [stdout] 206 | tokio::spawn(async move { [INFO] [stdout] | _________________________________________________^ [INFO] [stdout] 207 | | let mut buf = vec![0; 1024]; [INFO] [stdout] 208 | | let (mut rd, mut wr) = io::split(sock); [INFO] [stdout] 209 | | let interval = time::sleep(delay); [INFO] [stdout] ... | [INFO] [stdout] 255 | | borrowed_num_clients.fetch_sub(1, Ordering::Release); [INFO] [stdout] 256 | | }); [INFO] [stdout] | |_________________________^ [INFO] [stdout] note: ...which requires elaborating drops for `main::{closure#0}::{closure#4}`... [INFO] [stdout] --> src/main.rs:206:49 [INFO] [stdout] | [INFO] [stdout] 206 | tokio::spawn(async move { [INFO] [stdout] | _________________________________________________^ [INFO] [stdout] 207 | | let mut buf = vec![0; 1024]; [INFO] [stdout] 208 | | let (mut rd, mut wr) = io::split(sock); [INFO] [stdout] 209 | | let interval = time::sleep(delay); [INFO] [stdout] ... | [INFO] [stdout] 255 | | borrowed_num_clients.fetch_sub(1, Ordering::Release); [INFO] [stdout] 256 | | }); [INFO] [stdout] | |_________________________^ [INFO] [stdout] note: ...which requires borrow-checking `main::{closure#0}::{closure#4}`... [INFO] [stdout] --> src/main.rs:206:49 [INFO] [stdout] | [INFO] [stdout] 206 | tokio::spawn(async move { [INFO] [stdout] | _________________________________________________^ [INFO] [stdout] 207 | | let mut buf = vec![0; 1024]; [INFO] [stdout] 208 | | let (mut rd, mut wr) = io::split(sock); [INFO] [stdout] 209 | | let interval = time::sleep(delay); [INFO] [stdout] ... | [INFO] [stdout] 255 | | borrowed_num_clients.fetch_sub(1, Ordering::Release); [INFO] [stdout] 256 | | }); [INFO] [stdout] | |_________________________^ [INFO] [stdout] note: ...which requires processing `main::{closure#0}::{closure#4}`... [INFO] [stdout] --> src/main.rs:206:49 [INFO] [stdout] | [INFO] [stdout] 206 | tokio::spawn(async move { [INFO] [stdout] | _________________________________________________^ [INFO] [stdout] 207 | | let mut buf = vec![0; 1024]; [INFO] [stdout] 208 | | let (mut rd, mut wr) = io::split(sock); [INFO] [stdout] 209 | | let interval = time::sleep(delay); [INFO] [stdout] ... | [INFO] [stdout] 255 | | borrowed_num_clients.fetch_sub(1, Ordering::Release); [INFO] [stdout] 256 | | }); [INFO] [stdout] | |_________________________^ [INFO] [stdout] note: ...which requires processing MIR for `main::{closure#0}::{closure#4}`... [INFO] [stdout] --> src/main.rs:206:49 [INFO] [stdout] | [INFO] [stdout] 206 | tokio::spawn(async move { [INFO] [stdout] | _________________________________________________^ [INFO] [stdout] 207 | | let mut buf = vec![0; 1024]; [INFO] [stdout] 208 | | let (mut rd, mut wr) = io::split(sock); [INFO] [stdout] 209 | | let interval = time::sleep(delay); [INFO] [stdout] ... | [INFO] [stdout] 255 | | borrowed_num_clients.fetch_sub(1, Ordering::Release); [INFO] [stdout] 256 | | }); [INFO] [stdout] | |_________________________^ [INFO] [stdout] note: ...which requires unsafety-checking `main::{closure#0}::{closure#4}`... [INFO] [stdout] --> src/main.rs:206:49 [INFO] [stdout] | [INFO] [stdout] 206 | tokio::spawn(async move { [INFO] [stdout] | _________________________________________________^ [INFO] [stdout] 207 | | let mut buf = vec![0; 1024]; [INFO] [stdout] 208 | | let (mut rd, mut wr) = io::split(sock); [INFO] [stdout] 209 | | let interval = time::sleep(delay); [INFO] [stdout] ... | [INFO] [stdout] 255 | | borrowed_num_clients.fetch_sub(1, Ordering::Release); [INFO] [stdout] 256 | | }); [INFO] [stdout] | |_________________________^ [INFO] [stdout] note: ...which requires building MIR for `main::{closure#0}::{closure#4}`... [INFO] [stdout] --> src/main.rs:206:49 [INFO] [stdout] | [INFO] [stdout] 206 | tokio::spawn(async move { [INFO] [stdout] | _________________________________________________^ [INFO] [stdout] 207 | | let mut buf = vec![0; 1024]; [INFO] [stdout] 208 | | let (mut rd, mut wr) = io::split(sock); [INFO] [stdout] 209 | | let interval = time::sleep(delay); [INFO] [stdout] ... | [INFO] [stdout] 255 | | borrowed_num_clients.fetch_sub(1, Ordering::Release); [INFO] [stdout] 256 | | }); [INFO] [stdout] | |_________________________^ [INFO] [stdout] note: ...which requires type-checking `main::{closure#0}::{closure#4}`... [INFO] [stdout] --> src/main.rs:206:49 [INFO] [stdout] | [INFO] [stdout] 206 | tokio::spawn(async move { [INFO] [stdout] | _________________________________________________^ [INFO] [stdout] 207 | | let mut buf = vec![0; 1024]; [INFO] [stdout] 208 | | let (mut rd, mut wr) = io::split(sock); [INFO] [stdout] 209 | | let interval = time::sleep(delay); [INFO] [stdout] ... | [INFO] [stdout] 255 | | borrowed_num_clients.fetch_sub(1, Ordering::Release); [INFO] [stdout] 256 | | }); [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] 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] [stdout] For more information about this error, try `rustc --explain E0391`. [INFO] [stdout] [INFO] [stderr] error: could not compile `http-tarpit` due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `http-tarpit` due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "52fca7d15b6cc6220548271f0ec101af9b2f891d7d6384357954385753ddbd6e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "52fca7d15b6cc6220548271f0ec101af9b2f891d7d6384357954385753ddbd6e", kill_on_drop: false }` [INFO] [stdout] 52fca7d15b6cc6220548271f0ec101af9b2f891d7d6384357954385753ddbd6e