[INFO] cloning repository https://github.com/rcrook11/http-server
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rcrook11/http-server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frcrook11%2Fhttp-server", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frcrook11%2Fhttp-server'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ddc50bc6895d89b5ccce3870a5dd678facbd211c
[INFO] checking rcrook11/http-server against master#8e37e151835d96d6a7415e93e6876561485a3354 for pr-134218
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frcrook11%2Fhttp-server" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rcrook11/http-server on toolchain 8e37e151835d96d6a7415e93e6876561485a3354
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8e37e151835d96d6a7415e93e6876561485a3354" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/rcrook11/http-server
[INFO] finished tweaking git repo https://github.com/rcrook11/http-server
[INFO] tweaked toml for git repo https://github.com/rcrook11/http-server written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/rcrook11/http-server already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8e37e151835d96d6a7415e93e6876561485a3354" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+8e37e151835d96d6a7415e93e6876561485a3354" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5742f2993c24f679045c485cce4518420ad7a1ab6f024b2b209c2a377c6cdc92
[INFO] running `Command { std: "docker" "start" "-a" "5742f2993c24f679045c485cce4518420ad7a1ab6f024b2b209c2a377c6cdc92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5742f2993c24f679045c485cce4518420ad7a1ab6f024b2b209c2a377c6cdc92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5742f2993c24f679045c485cce4518420ad7a1ab6f024b2b209c2a377c6cdc92", kill_on_drop: false }`
[INFO] [stdout] 5742f2993c24f679045c485cce4518420ad7a1ab6f024b2b209c2a377c6cdc92
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+8e37e151835d96d6a7415e93e6876561485a3354" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3c28f6aa020df99e44f7fb0453e3f723f38f94a4960ebde8229d8d8589f7d134
[INFO] running `Command { std: "docker" "start" "-a" "3c28f6aa020df99e44f7fb0453e3f723f38f94a4960ebde8229d8d8589f7d134", kill_on_drop: false }`
[INFO] [stderr]     Checking http-server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0599]: no method named `send` found for enum `Option` in the current scope
[INFO] [stdout]   --> src/lib.rs:59:21
[INFO] [stdout]    |
[INFO] [stdout] 59 |         self.sender.send(job).unwrap();
[INFO] [stdout]    |                     ^^^^ method not found in `Option<Sender<Box<dyn FnOnce() + Send>>>`
[INFO] [stdout]    |
[INFO] [stdout] note: the method `send` exists on the type `std::sync::mpsc::Sender<Box<(dyn FnOnce() + Send + 'static)>>`
[INFO] [stdout]   --> /rustc/8e37e151835d96d6a7415e93e6876561485a3354/library/std/src/sync/mpsc/mod.rs:613:5
[INFO] [stdout] help: consider using `Option::expect` to unwrap the `std::sync::mpsc::Sender<Box<(dyn FnOnce() + Send + 'static)>>` value, panicking if the value is an `Option::None`
[INFO] [stdout]    |
[INFO] [stdout] 59 |         self.sender.expect("REASON").send(job).unwrap();
[INFO] [stdout]    |                    +++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `send` found for enum `Option` in the current scope
[INFO] [stdout]   --> src/lib.rs:59:21
[INFO] [stdout]    |
[INFO] [stdout] 59 |         self.sender.send(job).unwrap();
[INFO] [stdout]    |                     ^^^^ method not found in `Option<Sender<Box<dyn FnOnce() + Send>>>`
[INFO] [stdout]    |
[INFO] [stdout] note: the method `send` exists on the type `std::sync::mpsc::Sender<Box<(dyn FnOnce() + Send + 'static)>>`
[INFO] [stdout]   --> /rustc/8e37e151835d96d6a7415e93e6876561485a3354/library/std/src/sync/mpsc/mod.rs:613:5
[INFO] [stdout] help: consider using `Option::expect` to unwrap the `std::sync::mpsc::Sender<Box<(dyn FnOnce() + Send + 'static)>>` value, panicking if the value is an `Option::None`
[INFO] [stdout]    |
[INFO] [stdout] 59 |         self.sender.expect("REASON").send(job).unwrap();
[INFO] [stdout]    |                    +++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `http-server` (lib test) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `http-server` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "3c28f6aa020df99e44f7fb0453e3f723f38f94a4960ebde8229d8d8589f7d134", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c28f6aa020df99e44f7fb0453e3f723f38f94a4960ebde8229d8d8589f7d134", kill_on_drop: false }`
[INFO] [stdout] 3c28f6aa020df99e44f7fb0453e3f723f38f94a4960ebde8229d8d8589f7d134