[INFO] cloning repository https://github.com/stuartcrobinson/rust-hyper-demo [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/stuartcrobinson/rust-hyper-demo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstuartcrobinson%2Frust-hyper-demo", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstuartcrobinson%2Frust-hyper-demo'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 67f4b642ebbc7d6113045ea1d4370a75e1381d4e [INFO] checking stuartcrobinson/rust-hyper-demo 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%2Fstuartcrobinson%2Frust-hyper-demo" "/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/stuartcrobinson/rust-hyper-demo [INFO] finished tweaking git repo https://github.com/stuartcrobinson/rust-hyper-demo [INFO] tweaked toml for git repo https://github.com/stuartcrobinson/rust-hyper-demo written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/stuartcrobinson/rust-hyper-demo 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/stuartcrobinson/rust-hyper-demo 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] ae7e2a912fc5aa79975fb95eb3d98e6cfcac416356d63f30896292c32bac84ed [INFO] running `Command { std: "docker" "start" "-a" "ae7e2a912fc5aa79975fb95eb3d98e6cfcac416356d63f30896292c32bac84ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ae7e2a912fc5aa79975fb95eb3d98e6cfcac416356d63f30896292c32bac84ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ae7e2a912fc5aa79975fb95eb3d98e6cfcac416356d63f30896292c32bac84ed", kill_on_drop: false }` [INFO] [stdout] ae7e2a912fc5aa79975fb95eb3d98e6cfcac416356d63f30896292c32bac84ed [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] b6bb2000ef58b668424eedaa3e615f77366e22594c9a794fee5dab8685d74db9 [INFO] running `Command { std: "docker" "start" "-a" "b6bb2000ef58b668424eedaa3e615f77366e22594c9a794fee5dab8685d74db9", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling proc-macro2 v1.0.8 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling memchr v2.3.0 [INFO] [stderr] Compiling syn v1.0.14 [INFO] [stderr] Checking futures-core v0.3.1 [INFO] [stderr] Checking bytes v0.5.4 [INFO] [stderr] Checking arc-swap v0.4.4 [INFO] [stderr] Checking pin-project-lite v0.1.4 [INFO] [stderr] Checking itoa v0.4.5 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling indexmap v1.3.1 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking futures-sink v0.3.1 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking regex-syntax v0.6.13 [INFO] [stderr] Checking futures-task v0.3.1 [INFO] [stderr] Checking pin-utils v0.1.0-alpha.4 [INFO] [stderr] Checking termcolor v1.1.0 [INFO] [stderr] Checking futures-channel v0.3.1 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking futures-util v0.3.1 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking aho-corasick v0.7.6 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking signal-hook-registry v1.2.0 [INFO] [stderr] Checking num_cpus v1.12.0 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking http v0.2.0 [INFO] [stderr] Checking mio v0.6.21 [INFO] [stderr] Checking regex v1.3.3 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Checking chrono v0.4.10 [INFO] [stderr] Checking env_logger v0.6.2 [INFO] [stderr] Checking http-body v0.3.1 [INFO] [stderr] Checking pretty_env_logger v0.3.1 [INFO] [stderr] Compiling tokio-macros v0.2.4 [INFO] [stderr] Compiling pin-project-internal v0.4.8 [INFO] [stderr] Checking tokio v0.2.11 [INFO] [stderr] Checking pin-project v0.4.8 [INFO] [stderr] Checking tokio-util v0.2.0 [INFO] [stderr] Checking h2 v0.2.1 [INFO] [stderr] Checking hyper v0.13.1 [INFO] [stderr] Checking rust-hyper-demo v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:14:72 [INFO] [stdout] | [INFO] [stdout] 14 | async fn hello(_: Request) -> Result, Infallible> { [INFO] [stdout] | ________________________________________________________________________^ [INFO] [stdout] 15 | | Ok(Response::new(Body::from("Hello World!"))) [INFO] [stdout] 16 | | } [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, Infallible> [INFO] [stdout] --> src/main.rs:14:72 [INFO] [stdout] | [INFO] [stdout] 14 | async fn hello(_: Request) -> Result, Infallible> { [INFO] [stdout] | ________________________________________________________________________^ [INFO] [stdout] 15 | | Ok(Response::new(Body::from("Hello World!"))) [INFO] [stdout] 16 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | Ok(Response::new(Body::from("Hello World!"))) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result) -> impl std::future::Future, Infallible>> {hello}, Body>, Infallible> [INFO] [stdout] --> src/main.rs:28:15 [INFO] [stdout] | [INFO] [stdout] 28 | async { Ok::<_, Infallible>(service_fn(hello)) } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result) -> impl std::future::Future, Infallible>> {hello}, Body>, Infallible> [INFO] [stdout] --> src/main.rs:28:17 [INFO] [stdout] | [INFO] [stdout] 28 | async { Ok::<_, Infallible>(service_fn(hello)) } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rust-hyper-demo` (bin "rust-hyper-demo" test) 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, Infallible> [INFO] [stdout] --> src/main.rs:14:72 [INFO] [stdout] | [INFO] [stdout] 14 | async fn hello(_: Request) -> Result, Infallible> { [INFO] [stdout] | ________________________________________________________________________^ [INFO] [stdout] 15 | | Ok(Response::new(Body::from("Hello World!"))) [INFO] [stdout] 16 | | } [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, Infallible> [INFO] [stdout] --> src/main.rs:14:72 [INFO] [stdout] | [INFO] [stdout] 14 | async fn hello(_: Request) -> Result, Infallible> { [INFO] [stdout] | ________________________________________________________________________^ [INFO] [stdout] 15 | | Ok(Response::new(Body::from("Hello World!"))) [INFO] [stdout] 16 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | Ok(Response::new(Body::from("Hello World!"))) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result) -> impl std::future::Future, Infallible>> {hello}, Body>, Infallible> [INFO] [stdout] --> src/main.rs:28:15 [INFO] [stdout] | [INFO] [stdout] 28 | async { Ok::<_, Infallible>(service_fn(hello)) } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result) -> impl std::future::Future, Infallible>> {hello}, Body>, Infallible> [INFO] [stdout] --> src/main.rs:28:17 [INFO] [stdout] | [INFO] [stdout] 28 | async { Ok::<_, Infallible>(service_fn(hello)) } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rust-hyper-demo` (bin "rust-hyper-demo") due to 5 previous errors [INFO] running `Command { std: "docker" "inspect" "b6bb2000ef58b668424eedaa3e615f77366e22594c9a794fee5dab8685d74db9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b6bb2000ef58b668424eedaa3e615f77366e22594c9a794fee5dab8685d74db9", kill_on_drop: false }` [INFO] [stdout] b6bb2000ef58b668424eedaa3e615f77366e22594c9a794fee5dab8685d74db9