[INFO] cloning repository https://github.com/Andrewmatilde/rs-tproxy
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Andrewmatilde/rs-tproxy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAndrewmatilde%2Frs-tproxy", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAndrewmatilde%2Frs-tproxy'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 359d921baae667c5bcf0b0a114522ea054ffe5a3
[INFO] checking Andrewmatilde/rs-tproxy against try#ddfd70ee3c3748e597b32f416b0d15a4f6e37685 for pr-87050
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAndrewmatilde%2Frs-tproxy" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Andrewmatilde/rs-tproxy on toolchain ddfd70ee3c3748e597b32f416b0d15a4f6e37685
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-13/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/Andrewmatilde/rs-tproxy
[INFO] finished tweaking git repo https://github.com/Andrewmatilde/rs-tproxy
[INFO] tweaked toml for git repo https://github.com/Andrewmatilde/rs-tproxy written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/Andrewmatilde/rs-tproxy already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/Andrewmatilde/hyper.git`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tokio-macros v1.1.0
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[INFO] [stderr]   Downloaded anyhow v1.0.39
[INFO] [stderr]   Downloaded regex v1.5.1
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[INFO] [stderr]   Downloaded iptables v0.4.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 740014bcc3eb877f9aaf90d08a484a47e456ebeac6482c573cff2a3bfb6a470b
[INFO] running `Command { std: "docker" "start" "-a" "740014bcc3eb877f9aaf90d08a484a47e456ebeac6482c573cff2a3bfb6a470b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "740014bcc3eb877f9aaf90d08a484a47e456ebeac6482c573cff2a3bfb6a470b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "740014bcc3eb877f9aaf90d08a484a47e456ebeac6482c573cff2a3bfb6a470b", kill_on_drop: false }`
[INFO] [stdout] 740014bcc3eb877f9aaf90d08a484a47e456ebeac6482c573cff2a3bfb6a470b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 40e41e2e48cebbb7a639559637a7fe54fd2741d65bda26c01db50d006f05ebea
[INFO] running `Command { std: "docker" "start" "-a" "40e41e2e48cebbb7a639559637a7fe54fd2741d65bda26c01db50d006f05ebea", kill_on_drop: false }`
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[INFO] [stderr]     Checking cfg-if v1.0.0
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[INFO] [stderr]    Compiling serde_derive v1.0.125
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[INFO] [stderr]    Compiling futures-macro v0.3.13
[INFO] [stderr]    Compiling tokio-macros v1.1.0
[INFO] [stderr]    Compiling pin-project-internal v1.0.6
[INFO] [stderr]    Compiling paw-attributes v1.0.2
[INFO] [stderr]    Compiling structopt-derive v0.4.14
[INFO] [stderr]    Compiling async-trait v0.1.50
[INFO] [stderr]     Checking paw v1.0.0
[INFO] [stderr]     Checking futures-util v0.3.13
[INFO] [stderr]     Checking tracing v0.1.25
[INFO] [stderr]     Checking pin-project v1.0.6
[INFO] [stderr]     Checking tracing-futures v0.2.5
[INFO] [stderr]     Checking structopt v0.3.21
[INFO] [stderr]     Checking futures-executor v0.3.13
[INFO] [stderr]     Checking futures v0.3.13
[INFO] [stderr]     Checking tokio-util v0.6.5
[INFO] [stderr]     Checking h2 v0.3.3
[INFO] [stderr]     Checking tracing-serde v0.1.2
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[INFO] [stderr]     Checking serde_yaml v0.8.17
[INFO] [stderr]     Checking humantime-serde v1.0.1
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[INFO] [stderr]     Checking tracing-subscriber v0.2.17
[INFO] [stderr]     Checking hyper v0.14.9 (https://github.com/Andrewmatilde/hyper.git#b9b02c34)
[INFO] [stderr]     Checking json-patch v0.2.6
[INFO] [stderr]     Checking tproxy v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/tproxy.rs:117:9
[INFO] [stdout]     |
[INFO] [stdout] 72  | /             loop {
[INFO] [stdout] 73  | |                 if let Some(item) = (&mut incoming).await {
[INFO] [stdout] 74  | |                     let mut io = item.map_err(|e| anyhow!("new accept error: {}", e.to_string()))?;
[INFO] [stdout] 75  | |                     let mut connection = service.call(&io).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 115 | |             }
[INFO] [stdout] 116 | |         }
[INFO] [stdout]     | |_________- any code following this expression is unreachable
[INFO] [stdout] 117 |           Ok::<_,  anyhow::Error>(())
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/tproxy.rs:117:9
[INFO] [stdout]     |
[INFO] [stdout] 72  | /             loop {
[INFO] [stdout] 73  | |                 if let Some(item) = (&mut incoming).await {
[INFO] [stdout] 74  | |                     let mut io = item.map_err(|e| anyhow!("new accept error: {}", e.to_string()))?;
[INFO] [stdout] 75  | |                     let mut connection = service.call(&io).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 115 | |             }
[INFO] [stdout] 116 | |         }
[INFO] [stdout]     | |_________- any code following this expression is unreachable
[INFO] [stdout] 117 |           Ok::<_,  anyhow::Error>(())
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 07s
[INFO] running `Command { std: "docker" "inspect" "40e41e2e48cebbb7a639559637a7fe54fd2741d65bda26c01db50d006f05ebea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40e41e2e48cebbb7a639559637a7fe54fd2741d65bda26c01db50d006f05ebea", kill_on_drop: false }`
[INFO] [stdout] 40e41e2e48cebbb7a639559637a7fe54fd2741d65bda26c01db50d006f05ebea