[INFO] cloning repository https://github.com/growthagent/basic-webserver [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/growthagent/basic-webserver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrowthagent%2Fbasic-webserver", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrowthagent%2Fbasic-webserver'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8044e02c3cef8f99be7b9d10e63e5125d208ac67 [INFO] checking growthagent/basic-webserver 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%2Fgrowthagent%2Fbasic-webserver" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] removed /workspace/builds/worker-4-tc2/source/rust-toolchain.toml [INFO] started tweaking git repo https://github.com/growthagent/basic-webserver [INFO] finished tweaking git repo https://github.com/growthagent/basic-webserver [INFO] tweaked toml for git repo https://github.com/growthagent/basic-webserver written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/growthagent/basic-webserver 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/growthagent/basic-webserver 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] 72f36ee9a71832c9d4495de719841c772ba1846f737dcd209853174ae6fe3d55 [INFO] running `Command { std: "docker" "start" "-a" "72f36ee9a71832c9d4495de719841c772ba1846f737dcd209853174ae6fe3d55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "72f36ee9a71832c9d4495de719841c772ba1846f737dcd209853174ae6fe3d55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "72f36ee9a71832c9d4495de719841c772ba1846f737dcd209853174ae6fe3d55", kill_on_drop: false }` [INFO] [stdout] 72f36ee9a71832c9d4495de719841c772ba1846f737dcd209853174ae6fe3d55 [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] 1556749b4c959b93e736820c591cdb0726560d8d33e2a48bef0ae863f8fc33a4 [INFO] running `Command { std: "docker" "start" "-a" "1556749b4c959b93e736820c591cdb0726560d8d33e2a48bef0ae863f8fc33a4", kill_on_drop: false }` [INFO] [stderr] Compiling cc v1.2.18 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking arrayvec v0.7.6 [INFO] [stderr] Checking subtle v2.6.1 [INFO] [stderr] Checking bytes v1.0.1 [INFO] [stderr] Compiling syn v2.0.100 [INFO] [stderr] Checking memmap2 v0.9.4 [INFO] [stderr] Checking socket2 v0.5.9 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking roc_std v0.0.1 (https://github.com/roc-lang/roc.git#5ba1c8e2) [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking mio v0.8.11 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking tracing-core v0.1.33 [INFO] [stderr] Compiling rustls v0.21.12 [INFO] [stderr] Checking http v0.2.12 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking roc_std_heap v0.0.1 (https://github.com/roc-lang/roc.git#5ba1c8e2) [INFO] [stderr] Checking cipher v0.4.4 [INFO] [stderr] Checking roc_io_error v0.0.1 (https://github.com/growthagent/basic-cli.git#3a358314) [INFO] [stderr] Checking universal-hash v0.5.1 [INFO] [stderr] Checking opaque-debug v0.3.1 [INFO] [stderr] Checking rustls-pemfile v1.0.4 [INFO] [stderr] Checking socket2 v0.4.10 [INFO] [stderr] Checking polyval v0.6.2 [INFO] [stderr] Checking tracing v0.1.41 [INFO] [stderr] Checking httpdate v1.0.3 [INFO] [stderr] Checking aes v0.8.4 [INFO] [stderr] Checking ghash v0.5.1 [INFO] [stderr] Checking ctr v0.9.2 [INFO] [stderr] Checking rustls-native-certs v0.6.3 [INFO] [stderr] Checking roc_file v0.0.1 (https://github.com/growthagent/basic-cli.git#3a358314) [INFO] [stderr] Checking hmac v0.12.1 [INFO] [stderr] Checking aead v0.5.2 [INFO] [stderr] Checking miniz_oxide v0.8.7 [INFO] [stderr] Checking object v0.36.7 [INFO] [stderr] Checking sha2 v0.10.8 [INFO] [stderr] Checking pbkdf2 v0.12.2 [INFO] [stderr] Checking thread_local v1.1.8 [INFO] [stderr] Checking rustc-demangle v0.1.24 [INFO] [stderr] Checking aes-gcm v0.10.3 [INFO] [stderr] Checking http-body v0.4.6 [INFO] [stderr] Checking sys-locale v0.3.2 [INFO] [stderr] Compiling roc_host v0.0.1 (/opt/rustwide/workdir/crates/roc_host) [INFO] [stderr] Checking roc_env v0.0.1 (https://github.com/growthagent/basic-cli.git#3a358314) [INFO] [stderr] Checking roc_crypto v0.0.1 (https://github.com/growthagent/basic-cli.git#3a358314) [INFO] [stderr] Checking roc_command v0.0.1 (https://github.com/growthagent/basic-cli.git#3a358314) [INFO] [stderr] Checking roc_stdio v0.0.1 (https://github.com/growthagent/basic-cli.git#3a358314) [INFO] [stderr] Compiling ring v0.17.14 [INFO] [stderr] Compiling libsqlite3-sys v0.30.1 [INFO] [stderr] Compiling tokio-macros v2.1.0 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Checking backtrace v0.3.74 [INFO] [stderr] Checking tokio v1.31.0 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking rustls-webpki v0.101.7 [INFO] [stderr] Checking sct v0.7.1 [INFO] [stderr] Checking futures-executor v0.3.31 [INFO] [stderr] Checking futures v0.3.31 [INFO] [stderr] Checking tokio-util v0.7.13 [INFO] [stderr] Checking h2 v0.3.26 [INFO] [stderr] Checking tokio-rustls v0.24.1 [INFO] [stderr] Checking hyper v0.14.27 [INFO] [stderr] Checking roc_sqlite v0.0.1 (https://github.com/growthagent/basic-cli.git#3a358314) [INFO] [stderr] Checking hyper-rustls v0.24.2 [INFO] [stderr] Checking roc_http v0.0.1 (https://github.com/growthagent/basic-cli.git#3a358314) [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> crates/roc_host/src/http_server.rs:120:55 [INFO] [stdout] | [INFO] [stdout] 120 | ) -> Result, Infallible> { [INFO] [stdout] | _______________________________________________________^ [INFO] [stdout] 121 | | match AssertUnwindSafe(fut).catch_unwind().await { [INFO] [stdout] 122 | | Ok(response) => Ok(response), [INFO] [stdout] 123 | | Err(_panic) => { [INFO] [stdout] ... | [INFO] [stdout] 132 | | } [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/roc_host/src/http_server.rs:120:55 [INFO] [stdout] | [INFO] [stdout] 120 | ) -> Result, Infallible> { [INFO] [stdout] | _______________________________________________________^ [INFO] [stdout] 121 | | match AssertUnwindSafe(fut).catch_unwind().await { [INFO] [stdout] 122 | | Ok(response) => Ok(response), [INFO] [stdout] 123 | | Err(_panic) => { [INFO] [stdout] ... | [INFO] [stdout] 132 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> crates/roc_host/src/http_server.rs:121:5 [INFO] [stdout] | [INFO] [stdout] 121 | / match AssertUnwindSafe(fut).catch_unwind().await { [INFO] [stdout] 122 | | Ok(response) => Ok(response), [INFO] [stdout] 123 | | Err(_panic) => { [INFO] [stdout] 124 | | let error = hyper::Response::builder() [INFO] [stdout] ... | [INFO] [stdout] 131 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> crates/roc_host/src/http_server.rs:122:25 [INFO] [stdout] | [INFO] [stdout] 122 | Ok(response) => Ok(response), [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> crates/roc_host/src/http_server.rs:123:24 [INFO] [stdout] | [INFO] [stdout] 123 | Err(_panic) => { [INFO] [stdout] | ________________________^ [INFO] [stdout] 124 | | let error = hyper::Response::builder() [INFO] [stdout] 125 | | .status(hyper::StatusCode::INTERNAL_SERVER_ERROR) [INFO] [stdout] 126 | | .body("Panic detected!".into()) [INFO] [stdout] ... | [INFO] [stdout] 129 | | Ok(error) [INFO] [stdout] 130 | | } [INFO] [stdout] | |_________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> crates/roc_host/src/http_server.rs:129:13 [INFO] [stdout] | [INFO] [stdout] 129 | Ok(error) [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> crates/roc_host/src/http_server.rs:140:97 [INFO] [stdout] | [INFO] [stdout] 140 | let server = hyper::Server::bind(&addr).serve(hyper::service::make_service_fn(|_conn| async { [INFO] [stdout] | _________________________________________________________________________________________________^ [INFO] [stdout] 141 | | Ok::<_, Infallible>(hyper::service::service_fn(|req| { [INFO] [stdout] 142 | | handle_panics(handle_req(req)) [INFO] [stdout] 143 | | })) [INFO] [stdout] 144 | | })); [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> crates/roc_host/src/http_server.rs:141:9 [INFO] [stdout] | [INFO] [stdout] 141 | / Ok::<_, Infallible>(hyper::service::service_fn(|req| { [INFO] [stdout] 142 | | handle_panics(handle_req(req)) [INFO] [stdout] 143 | | })) [INFO] [stdout] | |___________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `roc_host` (lib test) due to 8 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/roc_host/src/http_server.rs:120:55 [INFO] [stdout] | [INFO] [stdout] 120 | ) -> Result, Infallible> { [INFO] [stdout] | _______________________________________________________^ [INFO] [stdout] 121 | | match AssertUnwindSafe(fut).catch_unwind().await { [INFO] [stdout] 122 | | Ok(response) => Ok(response), [INFO] [stdout] 123 | | Err(_panic) => { [INFO] [stdout] ... | [INFO] [stdout] 132 | | } [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/roc_host/src/http_server.rs:120:55 [INFO] [stdout] | [INFO] [stdout] 120 | ) -> Result, Infallible> { [INFO] [stdout] | _______________________________________________________^ [INFO] [stdout] 121 | | match AssertUnwindSafe(fut).catch_unwind().await { [INFO] [stdout] 122 | | Ok(response) => Ok(response), [INFO] [stdout] 123 | | Err(_panic) => { [INFO] [stdout] ... | [INFO] [stdout] 132 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> crates/roc_host/src/http_server.rs:121:5 [INFO] [stdout] | [INFO] [stdout] 121 | / match AssertUnwindSafe(fut).catch_unwind().await { [INFO] [stdout] 122 | | Ok(response) => Ok(response), [INFO] [stdout] 123 | | Err(_panic) => { [INFO] [stdout] 124 | | let error = hyper::Response::builder() [INFO] [stdout] ... | [INFO] [stdout] 131 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> crates/roc_host/src/http_server.rs:122:25 [INFO] [stdout] | [INFO] [stdout] 122 | Ok(response) => Ok(response), [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> crates/roc_host/src/http_server.rs:123:24 [INFO] [stdout] | [INFO] [stdout] 123 | Err(_panic) => { [INFO] [stdout] | ________________________^ [INFO] [stdout] 124 | | let error = hyper::Response::builder() [INFO] [stdout] 125 | | .status(hyper::StatusCode::INTERNAL_SERVER_ERROR) [INFO] [stdout] 126 | | .body("Panic detected!".into()) [INFO] [stdout] ... | [INFO] [stdout] 129 | | Ok(error) [INFO] [stdout] 130 | | } [INFO] [stdout] | |_________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> crates/roc_host/src/http_server.rs:129:13 [INFO] [stdout] | [INFO] [stdout] 129 | Ok(error) [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> crates/roc_host/src/http_server.rs:140:97 [INFO] [stdout] | [INFO] [stdout] 140 | let server = hyper::Server::bind(&addr).serve(hyper::service::make_service_fn(|_conn| async { [INFO] [stdout] | _________________________________________________________________________________________________^ [INFO] [stdout] 141 | | Ok::<_, Infallible>(hyper::service::service_fn(|req| { [INFO] [stdout] 142 | | handle_panics(handle_req(req)) [INFO] [stdout] 143 | | })) [INFO] [stdout] 144 | | })); [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> crates/roc_host/src/http_server.rs:141:9 [INFO] [stdout] | [INFO] [stdout] 141 | / Ok::<_, Infallible>(hyper::service::service_fn(|req| { [INFO] [stdout] 142 | | handle_panics(handle_req(req)) [INFO] [stdout] 143 | | })) [INFO] [stdout] | |___________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `roc_host` (lib) due to 8 previous errors [INFO] running `Command { std: "docker" "inspect" "1556749b4c959b93e736820c591cdb0726560d8d33e2a48bef0ae863f8fc33a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1556749b4c959b93e736820c591cdb0726560d8d33e2a48bef0ae863f8fc33a4", kill_on_drop: false }` [INFO] [stdout] 1556749b4c959b93e736820c591cdb0726560d8d33e2a48bef0ae863f8fc33a4