[INFO] cloning repository https://github.com/Nelonn/cached_fetcher
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Nelonn/cached_fetcher" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNelonn%2Fcached_fetcher", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNelonn%2Fcached_fetcher'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1c753c70e51efd32b5b1d38e4b9e99a2f23f3190
[INFO] checking Nelonn/cached_fetcher against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNelonn%2Fcached_fetcher" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Nelonn/cached_fetcher
[INFO] finished tweaking git repo https://github.com/Nelonn/cached_fetcher
[INFO] tweaked toml for git repo https://github.com/Nelonn/cached_fetcher written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Nelonn/cached_fetcher on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Nelonn/cached_fetcher 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 198681fb27d7c18bcc9b7299e015113cc6305f21ae788008ab48834bd503043e
[INFO] running `Command { std: "docker" "start" "-a" "198681fb27d7c18bcc9b7299e015113cc6305f21ae788008ab48834bd503043e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "198681fb27d7c18bcc9b7299e015113cc6305f21ae788008ab48834bd503043e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "198681fb27d7c18bcc9b7299e015113cc6305f21ae788008ab48834bd503043e", kill_on_drop: false }`
[INFO] [stdout] 198681fb27d7c18bcc9b7299e015113cc6305f21ae788008ab48834bd503043e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bc4be7454c3d969dd111ea6bc24bbbbf0df04d9c5cafefe869b48034bf4e56da
[INFO] running `Command { std: "docker" "start" "-a" "bc4be7454c3d969dd111ea6bc24bbbbf0df04d9c5cafefe869b48034bf4e56da", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling proc-macro2 v1.0.85
[INFO] [stderr]    Compiling cc v1.0.98
[INFO] [stderr]    Compiling lock_api v0.4.11
[INFO] [stderr]     Checking http v1.1.0
[INFO] [stderr]    Compiling native-tls v0.2.12
[INFO] [stderr]     Checking rustls-pki-types v1.7.0
[INFO] [stderr]    Compiling serde_json v1.0.117
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking rustls-pemfile v2.1.2
[INFO] [stderr]     Checking parking_lot_core v0.9.9
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking socket2 v0.5.7
[INFO] [stderr]     Checking mio v0.8.11
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]     Checking http-body v1.0.0
[INFO] [stderr]     Checking http-body-util v0.1.1
[INFO] [stderr]    Compiling syn v2.0.66
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]    Compiling openssl-sys v0.9.102
[INFO] [stderr]    Compiling openssl v0.10.64
[INFO] [stderr]    Compiling tokio-macros v2.3.0
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling pin-project-internal v1.1.5
[INFO] [stderr]     Checking tokio v1.38.0
[INFO] [stderr]     Checking pin-project v1.1.5
[INFO] [stderr]     Checking tokio-util v0.7.11
[INFO] [stderr]     Checking tower v0.4.13
[INFO] [stderr]     Checking tokio-native-tls v0.3.1
[INFO] [stderr]     Checking h2 v0.4.5
[INFO] [stderr]     Checking hyper v1.3.1
[INFO] [stderr]     Checking hyper-util v0.1.5
[INFO] [stderr]     Checking hyper-tls v0.6.0
[INFO] [stderr]     Checking reqwest v0.12.4
[INFO] [stderr]     Checking cached_fetcher v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `cached_fetcher` (bin "cached_fetcher") due to 3 previous errors
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<hyper::Response<http_body_util::Full<hyper::body::Bytes>>, Infallible>
[INFO] [stdout]    --> src/main.rs:79:119
[INFO] [stdout]     |
[INFO] [stdout]  79 |   async fn fetch_handler(req: Request<hyper::body::Incoming>) -> std::result::Result<Response<Full<Bytes>>, Infallible> {
[INFO] [stdout]     |  _______________________________________________________________________________________________________________________^
[INFO] [stdout]  80 | |     let path = req.uri().path();
[INFO] [stdout]  81 | |
[INFO] [stdout]  82 | |     let final_data = {
[INFO] [stdout] ...   |
[INFO] [stdout] 132 | |     Ok(Response::new(Full::new(Bytes::from(final_data))))
[INFO] [stdout] 133 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<hyper::Response<http_body_util::Full<hyper::body::Bytes>>, Infallible>
[INFO] [stdout]    --> src/main.rs:79:119
[INFO] [stdout]     |
[INFO] [stdout]  79 |   async fn fetch_handler(req: Request<hyper::body::Incoming>) -> std::result::Result<Response<Full<Bytes>>, Infallible> {
[INFO] [stdout]     |  _______________________________________________________________________________________________________________________^
[INFO] [stdout]  80 | |     let path = req.uri().path();
[INFO] [stdout]  81 | |
[INFO] [stdout]  82 | |     let final_data = {
[INFO] [stdout] ...   |
[INFO] [stdout] 132 | |     Ok(Response::new(Full::new(Bytes::from(final_data))))
[INFO] [stdout] 133 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<hyper::Response<http_body_util::Full<hyper::body::Bytes>>, Infallible>
[INFO] [stdout]    --> src/main.rs:132:5
[INFO] [stdout]     |
[INFO] [stdout] 132 |     Ok(Response::new(Full::new(Bytes::from(final_data))))
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<hyper::Response<http_body_util::Full<hyper::body::Bytes>>, Infallible>
[INFO] [stdout]    --> src/main.rs:79:119
[INFO] [stdout]     |
[INFO] [stdout]  79 |   async fn fetch_handler(req: Request<hyper::body::Incoming>) -> std::result::Result<Response<Full<Bytes>>, Infallible> {
[INFO] [stdout]     |  _______________________________________________________________________________________________________________________^
[INFO] [stdout]  80 | |     let path = req.uri().path();
[INFO] [stdout]  81 | |
[INFO] [stdout]  82 | |     let final_data = {
[INFO] [stdout] ...   |
[INFO] [stdout] 132 | |     Ok(Response::new(Full::new(Bytes::from(final_data))))
[INFO] [stdout] 133 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<hyper::Response<http_body_util::Full<hyper::body::Bytes>>, Infallible>
[INFO] [stdout]    --> src/main.rs:79:119
[INFO] [stdout]     |
[INFO] [stdout]  79 |   async fn fetch_handler(req: Request<hyper::body::Incoming>) -> std::result::Result<Response<Full<Bytes>>, Infallible> {
[INFO] [stdout]     |  _______________________________________________________________________________________________________________________^
[INFO] [stdout]  80 | |     let path = req.uri().path();
[INFO] [stdout]  81 | |
[INFO] [stdout]  82 | |     let final_data = {
[INFO] [stdout] ...   |
[INFO] [stdout] 132 | |     Ok(Response::new(Full::new(Bytes::from(final_data))))
[INFO] [stdout] 133 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<hyper::Response<http_body_util::Full<hyper::body::Bytes>>, Infallible>
[INFO] [stdout]    --> src/main.rs:132:5
[INFO] [stdout]     |
[INFO] [stdout] 132 |     Ok(Response::new(Full::new(Bytes::from(final_data))))
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cached_fetcher` (bin "cached_fetcher" test) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "bc4be7454c3d969dd111ea6bc24bbbbf0df04d9c5cafefe869b48034bf4e56da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc4be7454c3d969dd111ea6bc24bbbbf0df04d9c5cafefe869b48034bf4e56da", kill_on_drop: false }`
[INFO] [stdout] bc4be7454c3d969dd111ea6bc24bbbbf0df04d9c5cafefe869b48034bf4e56da
