[INFO] cloning repository https://github.com/L-french/simplewebserver
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/L-french/simplewebserver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FL-french%2Fsimplewebserver", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FL-french%2Fsimplewebserver'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 19030772eda312b091abbaba239d903e6b1cbf81
[INFO] checking L-french/simplewebserver against try#8ea250bdb76176ecb0225baa34aa634b024ae0e2 for pr-101692
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FL-french%2Fsimplewebserver" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/L-french/simplewebserver 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/L-french/simplewebserver
[INFO] finished tweaking git repo https://github.com/L-french/simplewebserver
[INFO] tweaked toml for git repo https://github.com/L-french/simplewebserver written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/L-french/simplewebserver 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] 3b20b1c32dc8dabbc65a8eeb76ebcfac37097e74f155395b6779ede1b17a87cc
[INFO] running `Command { std: "docker" "start" "-a" "3b20b1c32dc8dabbc65a8eeb76ebcfac37097e74f155395b6779ede1b17a87cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3b20b1c32dc8dabbc65a8eeb76ebcfac37097e74f155395b6779ede1b17a87cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b20b1c32dc8dabbc65a8eeb76ebcfac37097e74f155395b6779ede1b17a87cc", kill_on_drop: false }`
[INFO] [stdout] 3b20b1c32dc8dabbc65a8eeb76ebcfac37097e74f155395b6779ede1b17a87cc
[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] 5be2125fd1e42efbfd52964e65d6226f632f3643aef67d1979336e9e31dd8995
[INFO] running `Command { std: "docker" "start" "-a" "5be2125fd1e42efbfd52964e65d6226f632f3643aef67d1979336e9e31dd8995", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.85
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]     Checking pin-project-lite v0.2.8
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling futures-core v0.3.19
[INFO] [stderr]     Checking bytes v1.1.0
[INFO] [stderr]    Compiling futures-task v0.3.19
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]     Checking itoa v1.0.1
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]    Compiling futures-util v0.3.19
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]     Checking itoa v0.4.8
[INFO] [stderr]    Compiling futures-channel v0.3.19
[INFO] [stderr]    Compiling httparse v1.5.1
[INFO] [stderr]    Compiling rustversion v1.0.6
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]     Checking futures-sink v0.3.19
[INFO] [stderr]    Compiling time-macros v0.2.3
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]     Checking unicode-width v0.1.9
[INFO] [stderr]     Checking slab v0.4.5
[INFO] [stderr]     Checking try-lock v0.2.3
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking tower-service v0.3.1
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking httpdate v1.0.2
[INFO] [stderr]     Checking predicates-core v1.0.2
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking glob v0.3.0
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]     Checking termtree v0.2.4
[INFO] [stderr]     Checking difflib v0.4.0
[INFO] [stderr]     Checking tracing-core v0.1.21
[INFO] [stderr]     Checking http v0.2.6
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking predicates-tree v1.0.4
[INFO] [stderr]     Checking itertools v0.10.3
[INFO] [stderr]    Compiling indexmap v1.8.0
[INFO] [stderr]     Checking tracing v0.1.29
[INFO] [stderr]     Checking want v0.3.0
[INFO] [stderr]    Compiling quote v1.0.14
[INFO] [stderr]     Checking bstr v0.2.17
[INFO] [stderr]     Checking mio v0.7.14
[INFO] [stderr]     Checking num_cpus v1.13.1
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking socket2 v0.4.2
[INFO] [stderr]     Checking time v0.3.5
[INFO] [stderr]     Checking wait-timeout v0.2.0
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking predicates v2.1.0
[INFO] [stderr]     Checking assert_cmd v2.0.2
[INFO] [stderr]     Checking http-body v0.4.4
[INFO] [stderr]    Compiling tokio-macros v1.7.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]     Checking tokio v1.15.0
[INFO] [stderr]     Checking thiserror v1.0.30
[INFO] [stderr]     Checking flexi_logger v0.22.2
[INFO] [stderr]     Checking tokio-util v0.6.9
[INFO] [stderr]     Checking h2 v0.3.10
[INFO] [stderr]     Checking hyper v0.14.16
[INFO] [stderr]     Checking simplewebserver v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0391]: cycle detected when type-checking `main`
[INFO] [stdout]   --> src/main.rs:53:38
[INFO] [stdout]    |
[INFO] [stdout] 53 |     let server = Server::bind(&addr).serve(make_svc);
[INFO] [stdout]    |                                      ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: ...which requires evaluating trait selection obligation `[generator interior@src/main.rs:44:20: 49:10]: core::marker::Send`...
[INFO] [stdout] note: ...which requires generator glue MIR for `main::{closure#0}::{closure#0}::{closure#0}`...
[INFO] [stdout]   --> src/main.rs:44:20
[INFO] [stdout]    |
[INFO] [stdout] 44 |           async move {
[INFO] [stdout]    |  ____________________^
[INFO] [stdout] 45 | |             Ok::<_, Error>(service_fn(move |req| {
[INFO] [stdout] 46 | |                 let conf = conf.clone();
[INFO] [stdout] 47 | |                 handle_connection(conf, req)
[INFO] [stdout] 48 | |             }))
[INFO] [stdout] 49 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout] note: ...which requires elaborating drops for `main::{closure#0}::{closure#0}::{closure#0}`...
[INFO] [stdout]   --> src/main.rs:44:20
[INFO] [stdout]    |
[INFO] [stdout] 44 |           async move {
[INFO] [stdout]    |  ____________________^
[INFO] [stdout] 45 | |             Ok::<_, Error>(service_fn(move |req| {
[INFO] [stdout] 46 | |                 let conf = conf.clone();
[INFO] [stdout] 47 | |                 handle_connection(conf, req)
[INFO] [stdout] 48 | |             }))
[INFO] [stdout] 49 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout] note: ...which requires borrow-checking `main::{closure#0}::{closure#0}::{closure#0}`...
[INFO] [stdout]   --> src/main.rs:44:20
[INFO] [stdout]    |
[INFO] [stdout] 44 |           async move {
[INFO] [stdout]    |  ____________________^
[INFO] [stdout] 45 | |             Ok::<_, Error>(service_fn(move |req| {
[INFO] [stdout] 46 | |                 let conf = conf.clone();
[INFO] [stdout] 47 | |                 handle_connection(conf, req)
[INFO] [stdout] 48 | |             }))
[INFO] [stdout] 49 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout] note: ...which requires processing `main::{closure#0}::{closure#0}::{closure#0}`...
[INFO] [stdout]   --> src/main.rs:44:20
[INFO] [stdout]    |
[INFO] [stdout] 44 |           async move {
[INFO] [stdout]    |  ____________________^
[INFO] [stdout] 45 | |             Ok::<_, Error>(service_fn(move |req| {
[INFO] [stdout] 46 | |                 let conf = conf.clone();
[INFO] [stdout] 47 | |                 handle_connection(conf, req)
[INFO] [stdout] 48 | |             }))
[INFO] [stdout] 49 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout] note: ...which requires processing MIR for `main::{closure#0}::{closure#0}::{closure#0}`...
[INFO] [stdout]   --> src/main.rs:44:20
[INFO] [stdout]    |
[INFO] [stdout] 44 |           async move {
[INFO] [stdout]    |  ____________________^
[INFO] [stdout] 45 | |             Ok::<_, Error>(service_fn(move |req| {
[INFO] [stdout] 46 | |                 let conf = conf.clone();
[INFO] [stdout] 47 | |                 handle_connection(conf, req)
[INFO] [stdout] 48 | |             }))
[INFO] [stdout] 49 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout] note: ...which requires unsafety-checking `main::{closure#0}::{closure#0}::{closure#0}`...
[INFO] [stdout]   --> src/main.rs:44:20
[INFO] [stdout]    |
[INFO] [stdout] 44 |           async move {
[INFO] [stdout]    |  ____________________^
[INFO] [stdout] 45 | |             Ok::<_, Error>(service_fn(move |req| {
[INFO] [stdout] 46 | |                 let conf = conf.clone();
[INFO] [stdout] 47 | |                 handle_connection(conf, req)
[INFO] [stdout] 48 | |             }))
[INFO] [stdout] 49 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout] note: ...which requires building MIR for `main::{closure#0}::{closure#0}::{closure#0}`...
[INFO] [stdout]   --> src/main.rs:44:20
[INFO] [stdout]    |
[INFO] [stdout] 44 |           async move {
[INFO] [stdout]    |  ____________________^
[INFO] [stdout] 45 | |             Ok::<_, Error>(service_fn(move |req| {
[INFO] [stdout] 46 | |                 let conf = conf.clone();
[INFO] [stdout] 47 | |                 handle_connection(conf, req)
[INFO] [stdout] 48 | |             }))
[INFO] [stdout] 49 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout] note: ...which requires type-checking `main::{closure#0}::{closure#0}::{closure#0}`...
[INFO] [stdout]   --> src/main.rs:44:20
[INFO] [stdout]    |
[INFO] [stdout] 44 |           async move {
[INFO] [stdout]    |  ____________________^
[INFO] [stdout] 45 | |             Ok::<_, Error>(service_fn(move |req| {
[INFO] [stdout] 46 | |                 let conf = conf.clone();
[INFO] [stdout] 47 | |                 handle_connection(conf, req)
[INFO] [stdout] 48 | |             }))
[INFO] [stdout] 49 | |         }
[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:53:38
[INFO] [stdout]    |
[INFO] [stdout] 53 |     let server = Server::bind(&addr).serve(make_svc);
[INFO] [stdout]    |                                      ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: ...which requires evaluating trait selection obligation `[generator interior@src/main.rs:44:20: 49:10]: core::marker::Send`...
[INFO] [stdout] note: ...which requires generator glue MIR for `main::{closure#0}::{closure#0}::{closure#0}`...
[INFO] [stdout]   --> src/main.rs:44:20
[INFO] [stdout]    |
[INFO] [stdout] 44 |           async move {
[INFO] [stdout]    |  ____________________^
[INFO] [stdout] 45 | |             Ok::<_, Error>(service_fn(move |req| {
[INFO] [stdout] 46 | |                 let conf = conf.clone();
[INFO] [stdout] 47 | |                 handle_connection(conf, req)
[INFO] [stdout] 48 | |             }))
[INFO] [stdout] 49 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout] note: ...which requires elaborating drops for `main::{closure#0}::{closure#0}::{closure#0}`...
[INFO] [stdout]   --> src/main.rs:44:20
[INFO] [stdout]    |
[INFO] [stdout] 44 |           async move {
[INFO] [stdout]    |  ____________________^
[INFO] [stdout] 45 | |             Ok::<_, Error>(service_fn(move |req| {
[INFO] [stdout] 46 | |                 let conf = conf.clone();
[INFO] [stdout] 47 | |                 handle_connection(conf, req)
[INFO] [stdout] 48 | |             }))
[INFO] [stdout] 49 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout] note: ...which requires borrow-checking `main::{closure#0}::{closure#0}::{closure#0}`...
[INFO] [stdout]   --> src/main.rs:44:20
[INFO] [stdout]    |
[INFO] [stdout] 44 |           async move {
[INFO] [stdout]    |  ____________________^
[INFO] [stdout] 45 | |             Ok::<_, Error>(service_fn(move |req| {
[INFO] [stdout] 46 | |                 let conf = conf.clone();
[INFO] [stdout] 47 | |                 handle_connection(conf, req)
[INFO] [stdout] 48 | |             }))
[INFO] [stdout] 49 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout] note: ...which requires processing `main::{closure#0}::{closure#0}::{closure#0}`...
[INFO] [stdout]   --> src/main.rs:44:20
[INFO] [stdout]    |
[INFO] [stdout] 44 |           async move {
[INFO] [stdout]    |  ____________________^
[INFO] [stdout] 45 | |             Ok::<_, Error>(service_fn(move |req| {
[INFO] [stdout] 46 | |                 let conf = conf.clone();
[INFO] [stdout] 47 | |                 handle_connection(conf, req)
[INFO] [stdout] 48 | |             }))
[INFO] [stdout] 49 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout] note: ...which requires processing MIR for `main::{closure#0}::{closure#0}::{closure#0}`...
[INFO] [stdout]   --> src/main.rs:44:20
[INFO] [stdout]    |
[INFO] [stdout] 44 |           async move {
[INFO] [stdout]    |  ____________________^
[INFO] [stdout] 45 | |             Ok::<_, Error>(service_fn(move |req| {
[INFO] [stdout] 46 | |                 let conf = conf.clone();
[INFO] [stdout] 47 | |                 handle_connection(conf, req)
[INFO] [stdout] 48 | |             }))
[INFO] [stdout] 49 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout] note: ...which requires unsafety-checking `main::{closure#0}::{closure#0}::{closure#0}`...
[INFO] [stdout]   --> src/main.rs:44:20
[INFO] [stdout]    |
[INFO] [stdout] 44 |           async move {
[INFO] [stdout]    |  ____________________^
[INFO] [stdout] 45 | |             Ok::<_, Error>(service_fn(move |req| {
[INFO] [stdout] 46 | |                 let conf = conf.clone();
[INFO] [stdout] 47 | |                 handle_connection(conf, req)
[INFO] [stdout] 48 | |             }))
[INFO] [stdout] 49 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout] note: ...which requires building MIR for `main::{closure#0}::{closure#0}::{closure#0}`...
[INFO] [stdout]   --> src/main.rs:44:20
[INFO] [stdout]    |
[INFO] [stdout] 44 |           async move {
[INFO] [stdout]    |  ____________________^
[INFO] [stdout] 45 | |             Ok::<_, Error>(service_fn(move |req| {
[INFO] [stdout] 46 | |                 let conf = conf.clone();
[INFO] [stdout] 47 | |                 handle_connection(conf, req)
[INFO] [stdout] 48 | |             }))
[INFO] [stdout] 49 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout] note: ...which requires type-checking `main::{closure#0}::{closure#0}::{closure#0}`...
[INFO] [stdout]   --> src/main.rs:44:20
[INFO] [stdout]    |
[INFO] [stdout] 44 |           async move {
[INFO] [stdout]    |  ____________________^
[INFO] [stdout] 45 | |             Ok::<_, Error>(service_fn(move |req| {
[INFO] [stdout] 46 | |                 let conf = conf.clone();
[INFO] [stdout] 47 | |                 handle_connection(conf, req)
[INFO] [stdout] 48 | |             }))
[INFO] [stdout] 49 | |         }
[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] [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 `simplewebserver` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `simplewebserver` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "5be2125fd1e42efbfd52964e65d6226f632f3643aef67d1979336e9e31dd8995", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5be2125fd1e42efbfd52964e65d6226f632f3643aef67d1979336e9e31dd8995", kill_on_drop: false }`
[INFO] [stdout] 5be2125fd1e42efbfd52964e65d6226f632f3643aef67d1979336e9e31dd8995