[INFO] cloning repository https://github.com/metastable-void/rv128
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/metastable-void/rv128" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmetastable-void%2Frv128", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmetastable-void%2Frv128'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 275760ea3ffd33ad445bc2da8052e87dc4ed7f5a
[INFO] checking metastable-void/rv128 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%2Fmetastable-void%2Frv128" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/metastable-void/rv128
[INFO] finished tweaking git repo https://github.com/metastable-void/rv128
[INFO] tweaked toml for git repo https://github.com/metastable-void/rv128 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/metastable-void/rv128 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/metastable-void/rv128 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 1c906e06d99461becb363eda01a782d8d518f17a901a3a70c048998a76b49566
[INFO] running `Command { std: "docker" "start" "-a" "1c906e06d99461becb363eda01a782d8d518f17a901a3a70c048998a76b49566", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1c906e06d99461becb363eda01a782d8d518f17a901a3a70c048998a76b49566", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c906e06d99461becb363eda01a782d8d518f17a901a3a70c048998a76b49566", kill_on_drop: false }`
[INFO] [stdout] 1c906e06d99461becb363eda01a782d8d518f17a901a3a70c048998a76b49566
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 6fa2b29080d5786151d942258d8ff84cf146ab76e52972b4f7b0799832ec611c
[INFO] running `Command { std: "docker" "start" "-a" "6fa2b29080d5786151d942258d8ff84cf146ab76e52972b4f7b0799832ec611c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]     Checking smallvec v1.11.1
[INFO] [stderr]    Compiling lock_api v0.4.11
[INFO] [stderr]    Compiling futures-core v0.3.29
[INFO] [stderr]    Compiling parking_lot_core v0.9.9
[INFO] [stderr]     Checking pin-project-lite v0.2.13
[INFO] [stderr]     Checking bytes v1.5.0
[INFO] [stderr]    Compiling serde v1.0.190
[INFO] [stderr]     Checking utf8parse v0.2.1
[INFO] [stderr]    Compiling futures-task v0.3.29
[INFO] [stderr]     Checking once_cell v1.18.0
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling unicase v2.7.0
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling libm v0.2.8
[INFO] [stderr]     Checking socket2 v0.5.5
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking signal-hook-registry v1.4.1
[INFO] [stderr]     Checking mio v0.8.9
[INFO] [stderr]    Compiling rustix v0.38.21
[INFO] [stderr]    Compiling futures-util v0.3.29
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]     Checking tracing-core v0.1.32
[INFO] [stderr]    Compiling memchr v2.6.4
[INFO] [stderr]     Checking http v0.2.9
[INFO] [stderr]     Checking anstyle-parse v0.2.2
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling futures-channel v0.3.29
[INFO] [stderr]     Checking futures-sink v0.3.29
[INFO] [stderr]     Checking anstyle-query v1.0.0
[INFO] [stderr]    Compiling mime v0.3.17
[INFO] [stderr]     Checking anstyle v1.0.4
[INFO] [stderr]     Checking bitflags v2.4.1
[INFO] [stderr]     Checking linux-raw-sys v0.4.11
[INFO] [stderr]    Compiling httparse v1.8.0
[INFO] [stderr]     Checking colorchoice v1.0.0
[INFO] [stderr]    Compiling mime_guess v2.0.4
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]     Checking nibble_vec v0.1.0
[INFO] [stderr]     Checking endian-type v0.1.2
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]     Checking try-lock v0.2.4
[INFO] [stderr]     Checking anstream v0.6.4
[INFO] [stderr]     Checking clap_lex v0.6.0
[INFO] [stderr]     Checking strsim v0.10.0
[INFO] [stderr]     Checking want v0.3.1
[INFO] [stderr]     Checking nix v0.26.4
[INFO] [stderr]     Checking radix_trie v0.2.1
[INFO] [stderr]     Checking clap_builder v4.4.7
[INFO] [stderr]     Checking socket2 v0.4.10
[INFO] [stderr]     Checking percent-encoding v2.3.0
[INFO] [stderr]     Checking unicode-segmentation v1.10.1
[INFO] [stderr]     Checking log v0.4.20
[INFO] [stderr]     Checking home v0.5.5
[INFO] [stderr]    Compiling syn v2.0.38
[INFO] [stderr]     Checking askama_escape v0.10.3
[INFO] [stderr]     Checking unicode-width v0.1.11
[INFO] [stderr]     Checking tower-service v0.3.2
[INFO] [stderr]     Checking humansize v2.1.3
[INFO] [stderr]     Checking http-body v0.4.5
[INFO] [stderr]     Checking fd-lock v3.0.13
[INFO] [stderr]     Checking rustyline v12.0.0
[INFO] [stderr]    Compiling askama_parser v0.1.1
[INFO] [stderr]    Compiling serde_derive v1.0.190
[INFO] [stderr]    Compiling tokio-macros v2.1.0
[INFO] [stderr]    Compiling clap_derive v4.4.7
[INFO] [stderr]     Checking tokio v1.33.0
[INFO] [stderr]     Checking clap v4.4.7
[INFO] [stderr]     Checking tokio-util v0.7.10
[INFO] [stderr]     Checking h2 v0.3.21
[INFO] [stderr]    Compiling basic-toml v0.1.7
[INFO] [stderr]    Compiling askama_derive v0.12.2
[INFO] [stderr]     Checking hyper v0.14.27
[INFO] [stderr]     Checking askama v0.12.1
[INFO] [stderr]     Checking router-hello v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<hyper::service::util::ServiceFn<{closure@src/main.rs:131:44: 131:71}, Body>, Infallible>
[INFO] [stdout]    --> src/main.rs:129:20
[INFO] [stdout]     |
[INFO] [stdout] 129 |           async move {
[INFO] [stdout]     |  ____________________^
[INFO] [stdout] 130 | |             let addr = addr.clone();
[INFO] [stdout] 131 | |             Ok::<_, Infallible>(service_fn(move |_req : Request<Body>| {
[INFO] [stdout] 132 | |                 let remote_address: RemoteAddr = addr.ip().into();
[INFO] [stdout] ...   |
[INFO] [stdout] 142 | |             }))
[INFO] [stdout] 143 | |         }
[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: Result<hyper::service::util::ServiceFn<{closure@src/main.rs:131:44: 131:71}, Body>, Infallible>
[INFO] [stdout]    --> src/main.rs:131:13
[INFO] [stdout]     |
[INFO] [stdout] 131 | /             Ok::<_, Infallible>(service_fn(move |_req : Request<Body>| {
[INFO] [stdout] 132 | |                 let remote_address: RemoteAddr = addr.ip().into();
[INFO] [stdout] 133 | |                 let template = IndexTemplate::new(remote_address);
[INFO] [stdout] 134 | |                 let res = Response::builder()
[INFO] [stdout] ...   |
[INFO] [stdout] 142 | |             }))
[INFO] [stdout]     | |_______________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]    --> src/main.rs:139:28
[INFO] [stdout]     |
[INFO] [stdout] 139 |                   async move {
[INFO] [stdout]     |  ____________________________^
[INFO] [stdout] 140 | |                     Ok::<_, Infallible>(res)
[INFO] [stdout] 141 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]    --> src/main.rs:140:21
[INFO] [stdout]     |
[INFO] [stdout] 140 |                     Ok::<_, Infallible>(res)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]    --> src/main.rs:207:23
[INFO] [stdout]     |
[INFO] [stdout] 207 |     let install_dir = PathBuf::from_str(INSTALL_DIR).unwrap();
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `router-hello` (bin "router-hello") due to 5 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<hyper::service::util::ServiceFn<{closure@src/main.rs:131:44: 131:71}, Body>, Infallible>
[INFO] [stdout]    --> src/main.rs:129:20
[INFO] [stdout]     |
[INFO] [stdout] 129 |           async move {
[INFO] [stdout]     |  ____________________^
[INFO] [stdout] 130 | |             let addr = addr.clone();
[INFO] [stdout] 131 | |             Ok::<_, Infallible>(service_fn(move |_req : Request<Body>| {
[INFO] [stdout] 132 | |                 let remote_address: RemoteAddr = addr.ip().into();
[INFO] [stdout] ...   |
[INFO] [stdout] 142 | |             }))
[INFO] [stdout] 143 | |         }
[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: Result<hyper::service::util::ServiceFn<{closure@src/main.rs:131:44: 131:71}, Body>, Infallible>
[INFO] [stdout]    --> src/main.rs:131:13
[INFO] [stdout]     |
[INFO] [stdout] 131 | /             Ok::<_, Infallible>(service_fn(move |_req : Request<Body>| {
[INFO] [stdout] 132 | |                 let remote_address: RemoteAddr = addr.ip().into();
[INFO] [stdout] 133 | |                 let template = IndexTemplate::new(remote_address);
[INFO] [stdout] 134 | |                 let res = Response::builder()
[INFO] [stdout] ...   |
[INFO] [stdout] 142 | |             }))
[INFO] [stdout]     | |_______________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]    --> src/main.rs:139:28
[INFO] [stdout]     |
[INFO] [stdout] 139 |                   async move {
[INFO] [stdout]     |  ____________________________^
[INFO] [stdout] 140 | |                     Ok::<_, Infallible>(res)
[INFO] [stdout] 141 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]    --> src/main.rs:140:21
[INFO] [stdout]     |
[INFO] [stdout] 140 |                     Ok::<_, Infallible>(res)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]    --> src/main.rs:207:23
[INFO] [stdout]     |
[INFO] [stdout] 207 |     let install_dir = PathBuf::from_str(INSTALL_DIR).unwrap();
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `router-hello` (bin "router-hello" test) due to 5 previous errors
[INFO] running `Command { std: "docker" "inspect" "6fa2b29080d5786151d942258d8ff84cf146ab76e52972b4f7b0799832ec611c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fa2b29080d5786151d942258d8ff84cf146ab76e52972b4f7b0799832ec611c", kill_on_drop: false }`
[INFO] [stdout] 6fa2b29080d5786151d942258d8ff84cf146ab76e52972b4f7b0799832ec611c
