[INFO] cloning repository https://github.com/sesh92/file-server [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sesh92/file-server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsesh92%2Ffile-server", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsesh92%2Ffile-server'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 16e39d211dc32fe1d77b304d1571759806d7e447 [INFO] checking sesh92/file-server 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%2Fsesh92%2Ffile-server" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] removed /workspace/builds/worker-1-tc2/source/.cargo/config.toml [INFO] removed /workspace/builds/worker-1-tc2/source/rust-toolchain.toml [INFO] started tweaking git repo https://github.com/sesh92/file-server [INFO] finished tweaking git repo https://github.com/sesh92/file-server [INFO] tweaked toml for git repo https://github.com/sesh92/file-server written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/sesh92/file-server 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/sesh92/file-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" "+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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 0ebdf862dbb0ac54eaac12955b2673bfd2eef9a8a7315cdd2004da71b9d5193c [INFO] running `Command { std: "docker" "start" "-a" "0ebdf862dbb0ac54eaac12955b2673bfd2eef9a8a7315cdd2004da71b9d5193c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0ebdf862dbb0ac54eaac12955b2673bfd2eef9a8a7315cdd2004da71b9d5193c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0ebdf862dbb0ac54eaac12955b2673bfd2eef9a8a7315cdd2004da71b9d5193c", kill_on_drop: false }` [INFO] [stdout] 0ebdf862dbb0ac54eaac12955b2673bfd2eef9a8a7315cdd2004da71b9d5193c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 98282dbf438ccdb6a3f179a9399570f04eeb3804404352ec292e0f9684ba3f99 [INFO] running `Command { std: "docker" "start" "-a" "98282dbf438ccdb6a3f179a9399570f04eeb3804404352ec292e0f9684ba3f99", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.152 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking thread_local v1.1.7 [INFO] [stderr] Checking sharded-slab v0.1.7 [INFO] [stderr] Compiling eyre v0.6.11 [INFO] [stderr] Checking http-body v1.0.0 [INFO] [stderr] Checking indexmap v2.1.0 [INFO] [stderr] Compiling syn v2.0.48 [INFO] [stderr] Checking object v0.32.2 [INFO] [stderr] Checking miniz_oxide v0.7.1 [INFO] [stderr] Checking rustc-demangle v0.1.23 [INFO] [stderr] Checking tracing-log v0.2.0 [INFO] [stderr] Checking tracing-subscriber v0.3.18 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking socket2 v0.5.5 [INFO] [stderr] Checking mio v0.8.10 [INFO] [stderr] Compiling backtrace v0.3.69 [INFO] [stderr] Checking http-body-util v0.1.0 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling thiserror-impl v1.0.56 [INFO] [stderr] Checking tokio v1.35.1 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking tracing-error v0.2.0 [INFO] [stderr] Checking thiserror v1.0.56 [INFO] [stderr] Checking envfury v0.1.1 [INFO] [stderr] Checking color-spantrace v0.2.1 [INFO] [stderr] Checking color-eyre v0.6.2 [INFO] [stderr] Checking tokio-util v0.7.10 [INFO] [stderr] Checking h2 v0.4.2 [INFO] [stderr] Checking hyper v1.1.0 [INFO] [stderr] Checking hyper-util v0.1.2 [INFO] [stderr] Checking main v0.1.0 (/opt/rustwide/workdir/crates/main) [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> crates/main/src/main.rs:13:97 [INFO] [stdout] | [INFO] [stdout] 13 | async fn hello(_: Request) -> Result>, Infallible> { [INFO] [stdout] | _________________________________________________________________________________________________^ [INFO] [stdout] 14 | | Ok(Response::new(Full::new(Bytes::from("Hello World!")))) [INFO] [stdout] 15 | | } [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] --> crates/main/src/main.rs:13:97 [INFO] [stdout] | [INFO] [stdout] 13 | async fn hello(_: Request) -> Result>, Infallible> { [INFO] [stdout] | _________________________________________________________________________________________________^ [INFO] [stdout] 14 | | Ok(Response::new(Full::new(Bytes::from("Hello World!")))) [INFO] [stdout] 15 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> crates/main/src/main.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | Ok(Response::new(Full::new(Bytes::from("Hello World!")))) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `main` (bin "main") due to 3 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] --> crates/main/src/main.rs:13:97 [INFO] [stdout] | [INFO] [stdout] 13 | async fn hello(_: Request) -> Result>, Infallible> { [INFO] [stdout] | _________________________________________________________________________________________________^ [INFO] [stdout] 14 | | Ok(Response::new(Full::new(Bytes::from("Hello World!")))) [INFO] [stdout] 15 | | } [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] --> crates/main/src/main.rs:13:97 [INFO] [stdout] | [INFO] [stdout] 13 | async fn hello(_: Request) -> Result>, Infallible> { [INFO] [stdout] | _________________________________________________________________________________________________^ [INFO] [stdout] 14 | | Ok(Response::new(Full::new(Bytes::from("Hello World!")))) [INFO] [stdout] 15 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> crates/main/src/main.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | Ok(Response::new(Full::new(Bytes::from("Hello World!")))) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `main` (bin "main" test) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "98282dbf438ccdb6a3f179a9399570f04eeb3804404352ec292e0f9684ba3f99", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "98282dbf438ccdb6a3f179a9399570f04eeb3804404352ec292e0f9684ba3f99", kill_on_drop: false }` [INFO] [stdout] 98282dbf438ccdb6a3f179a9399570f04eeb3804404352ec292e0f9684ba3f99