[INFO] cloning repository https://github.com/Odd-Bookkeeper8082/rust-tcp-tutorial [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Odd-Bookkeeper8082/rust-tcp-tutorial" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOdd-Bookkeeper8082%2Frust-tcp-tutorial", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOdd-Bookkeeper8082%2Frust-tcp-tutorial'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ef71514e86d746d0166c096a37c235d9afd30cdd [INFO] checking Odd-Bookkeeper8082/rust-tcp-tutorial 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%2FOdd-Bookkeeper8082%2Frust-tcp-tutorial" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/Odd-Bookkeeper8082/rust-tcp-tutorial [INFO] finished tweaking git repo https://github.com/Odd-Bookkeeper8082/rust-tcp-tutorial [INFO] tweaked toml for git repo https://github.com/Odd-Bookkeeper8082/rust-tcp-tutorial written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Odd-Bookkeeper8082/rust-tcp-tutorial 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/Odd-Bookkeeper8082/rust-tcp-tutorial 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] de1f7435ab418676e2c196fbfd95db331eb4ed8f14010da6c0f7cc4ea596cea1 [INFO] running `Command { std: "docker" "start" "-a" "de1f7435ab418676e2c196fbfd95db331eb4ed8f14010da6c0f7cc4ea596cea1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "de1f7435ab418676e2c196fbfd95db331eb4ed8f14010da6c0f7cc4ea596cea1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "de1f7435ab418676e2c196fbfd95db331eb4ed8f14010da6c0f7cc4ea596cea1", kill_on_drop: false }` [INFO] [stdout] de1f7435ab418676e2c196fbfd95db331eb4ed8f14010da6c0f7cc4ea596cea1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] cecda5c195bdcfa444d1175fc08e31e9fe428871b6dbdff3214105e07e537e99 [INFO] running `Command { std: "docker" "start" "-a" "cecda5c195bdcfa444d1175fc08e31e9fe428871b6dbdff3214105e07e537e99", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.175 [INFO] [stderr] Checking cfg-if v1.0.3 [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling serde_core v1.0.221 [INFO] [stderr] Compiling zerocopy v0.8.27 [INFO] [stderr] Checking http v0.2.12 [INFO] [stderr] Checking log v0.4.28 [INFO] [stderr] Compiling serde v1.0.221 [INFO] [stderr] Checking sha1 v0.10.6 [INFO] [stderr] Checking hashbrown v0.15.5 [INFO] [stderr] Compiling unicase v2.8.1 [INFO] [stderr] Checking tracing v0.1.41 [INFO] [stderr] Compiling mime_guess v2.0.5 [INFO] [stderr] Compiling multer v2.1.0 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Checking indexmap v2.11.1 [INFO] [stderr] Compiling serde_json v1.0.144 [INFO] [stderr] Checking headers-core v0.2.0 [INFO] [stderr] Checking http-body v0.4.6 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Checking parking_lot_core v0.9.11 [INFO] [stderr] Checking signal-hook-registry v1.4.6 [INFO] [stderr] Checking getrandom v0.2.16 [INFO] [stderr] Checking mio v1.0.4 [INFO] [stderr] Checking socket2 v0.6.0 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking parking_lot v0.12.4 [INFO] [stderr] Checking socket2 v0.5.10 [INFO] [stderr] Checking encoding_rs v0.8.35 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Checking base64 v0.21.7 [INFO] [stderr] Checking headers v0.3.9 [INFO] [stderr] Checking ppv-lite86 v0.2.21 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling synstructure v0.13.2 [INFO] [stderr] Compiling zerovec-derive v0.11.1 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling serde_derive v1.0.221 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling pin-project-internal v1.1.10 [INFO] [stderr] Compiling zerofrom-derive v0.1.6 [INFO] [stderr] Compiling yoke-derive v0.8.0 [INFO] [stderr] Checking tokio v1.47.1 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking pin-project v1.1.10 [INFO] [stderr] Checking thiserror v1.0.69 [INFO] [stderr] Checking zerofrom v0.1.6 [INFO] [stderr] Checking yoke v0.8.0 [INFO] [stderr] Checking zerovec v0.11.4 [INFO] [stderr] Checking zerotrie v0.2.2 [INFO] [stderr] Checking tinystr v0.8.1 [INFO] [stderr] Checking potential_utf v0.1.3 [INFO] [stderr] Checking icu_collections v2.0.0 [INFO] [stderr] Checking icu_locale_core v2.0.0 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking icu_provider v2.0.0 [INFO] [stderr] Checking icu_properties v2.0.1 [INFO] [stderr] Checking icu_normalizer v2.0.0 [INFO] [stderr] Checking futures-executor v0.3.31 [INFO] [stderr] Checking futures v0.3.31 [INFO] [stderr] Checking idna_adapter v1.2.1 [INFO] [stderr] Checking idna v1.1.0 [INFO] [stderr] Checking tokio-util v0.7.16 [INFO] [stderr] Checking url v2.5.7 [INFO] [stderr] Checking h2 v0.3.27 [INFO] [stderr] Checking tungstenite v0.21.0 [INFO] [stderr] Checking tokio-tungstenite v0.21.0 [INFO] [stderr] Checking hyper v0.14.32 [INFO] [stderr] Checking warp v0.3.7 [INFO] [stderr] Checking rust-tcp-tutorial v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/bin/webserver.rs:48:24 [INFO] [stdout] | [INFO] [stdout] 48 | async move { [INFO] [stdout] | ________________________^ [INFO] [stdout] 49 | | handle_multipart_message(form, tcp_server_addr_for_api(tcp_addr)).await [INFO] [stdout] 50 | | } [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 [INFO] [stdout] --> src/bin/webserver.rs:49:17 [INFO] [stdout] | [INFO] [stdout] 49 | handle_multipart_message(form, tcp_server_addr_for_api(tcp_addr)).await [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/bin/webserver.rs:49:83 [INFO] [stdout] | [INFO] [stdout] 49 | handle_multipart_message(form, tcp_server_addr_for_api(tcp_addr)).await [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/bin/webserver.rs:49:17 [INFO] [stdout] | [INFO] [stdout] 49 | handle_multipart_message(form, tcp_server_addr_for_api(tcp_addr)).await [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/bin/webserver.rs:70:43 [INFO] [stdout] | [INFO] [stdout] 70 | ) -> Result { [INFO] [stdout] | ___________________________________________^ [INFO] [stdout] 71 | | use futures::StreamExt; [INFO] [stdout] 72 | | [INFO] [stdout] 73 | | let mut message = String::new(); [INFO] [stdout] ... | [INFO] [stdout] 108 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/bin/webserver.rs:70:43 [INFO] [stdout] | [INFO] [stdout] 70 | ) -> Result { [INFO] [stdout] | ___________________________________________^ [INFO] [stdout] 71 | | use futures::StreamExt; [INFO] [stdout] 72 | | [INFO] [stdout] 73 | | let mut message = String::new(); [INFO] [stdout] ... | [INFO] [stdout] 108 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/bin/webserver.rs:90:16 [INFO] [stdout] | [INFO] [stdout] 90 | return Ok(warp::reply::json(&serde_json::json!({ [INFO] [stdout] | ________________^ [INFO] [stdout] 91 | | "success": false, [INFO] [stdout] 92 | | "error": "Message cannot be empty" [INFO] [stdout] 93 | | }))); [INFO] [stdout] | |____________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/bin/webserver.rs:97:5 [INFO] [stdout] | [INFO] [stdout] 97 | / match send_tcp_message(&state.tcp_server_addr, &message).await { [INFO] [stdout] 98 | | Ok(response) => Ok(warp::reply::json(&serde_json::json!({ [INFO] [stdout] 99 | | "success": true, [INFO] [stdout] 100 | | "message": message, [INFO] [stdout] ... | [INFO] [stdout] 106 | | }))), [INFO] [stdout] 107 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/bin/webserver.rs:98:25 [INFO] [stdout] | [INFO] [stdout] 98 | Ok(response) => Ok(warp::reply::json(&serde_json::json!({ [INFO] [stdout] | _________________________^ [INFO] [stdout] 99 | | "success": true, [INFO] [stdout] 100 | | "message": message, [INFO] [stdout] 101 | | "response": response [INFO] [stdout] 102 | | }))), [INFO] [stdout] | |____________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/bin/webserver.rs:103:23 [INFO] [stdout] | [INFO] [stdout] 103 | Err(error) => Ok(warp::reply::json(&serde_json::json!({ [INFO] [stdout] | _______________________^ [INFO] [stdout] 104 | | "success": false, [INFO] [stdout] 105 | | "error": format!("Failed to send message: {}", error) [INFO] [stdout] 106 | | }))), [INFO] [stdout] | |____________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rust-tcp-tutorial` (bin "webserver") due to 10 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 [INFO] [stdout] --> src/bin/webserver.rs:48:24 [INFO] [stdout] | [INFO] [stdout] 48 | async move { [INFO] [stdout] | ________________________^ [INFO] [stdout] 49 | | handle_multipart_message(form, tcp_server_addr_for_api(tcp_addr)).await [INFO] [stdout] 50 | | } [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 [INFO] [stdout] --> src/bin/webserver.rs:49:17 [INFO] [stdout] | [INFO] [stdout] 49 | handle_multipart_message(form, tcp_server_addr_for_api(tcp_addr)).await [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/bin/webserver.rs:49:83 [INFO] [stdout] | [INFO] [stdout] 49 | handle_multipart_message(form, tcp_server_addr_for_api(tcp_addr)).await [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/bin/webserver.rs:49:17 [INFO] [stdout] | [INFO] [stdout] 49 | handle_multipart_message(form, tcp_server_addr_for_api(tcp_addr)).await [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/bin/webserver.rs:70:43 [INFO] [stdout] | [INFO] [stdout] 70 | ) -> Result { [INFO] [stdout] | ___________________________________________^ [INFO] [stdout] 71 | | use futures::StreamExt; [INFO] [stdout] 72 | | [INFO] [stdout] 73 | | let mut message = String::new(); [INFO] [stdout] ... | [INFO] [stdout] 108 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/bin/webserver.rs:70:43 [INFO] [stdout] | [INFO] [stdout] 70 | ) -> Result { [INFO] [stdout] | ___________________________________________^ [INFO] [stdout] 71 | | use futures::StreamExt; [INFO] [stdout] 72 | | [INFO] [stdout] 73 | | let mut message = String::new(); [INFO] [stdout] ... | [INFO] [stdout] 108 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/bin/webserver.rs:90:16 [INFO] [stdout] | [INFO] [stdout] 90 | return Ok(warp::reply::json(&serde_json::json!({ [INFO] [stdout] | ________________^ [INFO] [stdout] 91 | | "success": false, [INFO] [stdout] 92 | | "error": "Message cannot be empty" [INFO] [stdout] 93 | | }))); [INFO] [stdout] | |____________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/bin/webserver.rs:97:5 [INFO] [stdout] | [INFO] [stdout] 97 | / match send_tcp_message(&state.tcp_server_addr, &message).await { [INFO] [stdout] 98 | | Ok(response) => Ok(warp::reply::json(&serde_json::json!({ [INFO] [stdout] 99 | | "success": true, [INFO] [stdout] 100 | | "message": message, [INFO] [stdout] ... | [INFO] [stdout] 106 | | }))), [INFO] [stdout] 107 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/bin/webserver.rs:98:25 [INFO] [stdout] | [INFO] [stdout] 98 | Ok(response) => Ok(warp::reply::json(&serde_json::json!({ [INFO] [stdout] | _________________________^ [INFO] [stdout] 99 | | "success": true, [INFO] [stdout] 100 | | "message": message, [INFO] [stdout] 101 | | "response": response [INFO] [stdout] 102 | | }))), [INFO] [stdout] | |____________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/bin/webserver.rs:103:23 [INFO] [stdout] | [INFO] [stdout] 103 | Err(error) => Ok(warp::reply::json(&serde_json::json!({ [INFO] [stdout] | _______________________^ [INFO] [stdout] 104 | | "success": false, [INFO] [stdout] 105 | | "error": format!("Failed to send message: {}", error) [INFO] [stdout] 106 | | }))), [INFO] [stdout] | |____________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rust-tcp-tutorial` (bin "webserver" test) due to 10 previous errors [INFO] running `Command { std: "docker" "inspect" "cecda5c195bdcfa444d1175fc08e31e9fe428871b6dbdff3214105e07e537e99", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cecda5c195bdcfa444d1175fc08e31e9fe428871b6dbdff3214105e07e537e99", kill_on_drop: false }` [INFO] [stdout] cecda5c195bdcfa444d1175fc08e31e9fe428871b6dbdff3214105e07e537e99