[INFO] cloning repository https://github.com/iamzhangyong/rust-iot [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/iamzhangyong/rust-iot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiamzhangyong%2Frust-iot", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiamzhangyong%2Frust-iot'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9bfc1a680a9668ac27ea63f77df3f9137444a18b [INFO] checking iamzhangyong/rust-iot against master#7dc9ff5c629753b6930ecfe9a0446538b8e25fb7 for pr-85387 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiamzhangyong%2Frust-iot" "/workspace/builds/worker-11/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/iamzhangyong/rust-iot on toolchain 7dc9ff5c629753b6930ecfe9a0446538b8e25fb7 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7dc9ff5c629753b6930ecfe9a0446538b8e25fb7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/iamzhangyong/rust-iot [INFO] finished tweaking git repo https://github.com/iamzhangyong/rust-iot [INFO] tweaked toml for git repo https://github.com/iamzhangyong/rust-iot written to /workspace/builds/worker-11/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7dc9ff5c629753b6930ecfe9a0446538b8e25fb7" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7dc9ff5c629753b6930ecfe9a0446538b8e25fb7" "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-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+7dc9ff5c629753b6930ecfe9a0446538b8e25fb7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bbb29c67bf41c4bf49a44731b6773f356342b64eaa4dda689116355c6824867f [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "bbb29c67bf41c4bf49a44731b6773f356342b64eaa4dda689116355c6824867f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bbb29c67bf41c4bf49a44731b6773f356342b64eaa4dda689116355c6824867f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bbb29c67bf41c4bf49a44731b6773f356342b64eaa4dda689116355c6824867f", kill_on_drop: false }` [INFO] [stdout] bbb29c67bf41c4bf49a44731b6773f356342b64eaa4dda689116355c6824867f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+7dc9ff5c629753b6930ecfe9a0446538b8e25fb7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e795ce511c8018cd2b0c3cdfb846d7f91303cce3a35580d0a807d8a20a3dcc1f [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "e795ce511c8018cd2b0c3cdfb846d7f91303cce3a35580d0a807d8a20a3dcc1f", kill_on_drop: false }` [INFO] [stderr] Compiling futures-core v0.3.15 [INFO] [stderr] Checking pin-project-lite v0.2.6 [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking bytes v0.5.6 [INFO] [stderr] Checking pin-project-lite v0.1.12 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Compiling async-trait v0.1.50 [INFO] [stderr] Checking bytes v1.0.1 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking linked-hash-map v0.5.4 [INFO] [stderr] Compiling build_const v0.2.2 [INFO] [stderr] Checking splay_tree v0.2.10 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking nbchan v0.1.3 [INFO] [stderr] Checking opaque-debug v0.3.0 [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Checking language-tags v0.2.2 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Checking factory v0.1.2 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Compiling futures-macro v0.3.15 [INFO] [stderr] Compiling futures-util v0.3.15 [INFO] [stderr] Checking instant v0.1.9 [INFO] [stderr] Compiling standback v0.2.17 [INFO] [stderr] Checking tinyvec v1.2.0 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling indexmap v1.6.2 [INFO] [stderr] Checking tracing-core v0.1.18 [INFO] [stderr] Compiling time v0.2.26 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling cookie v0.14.4 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Compiling encoding_rs v0.8.28 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Checking hmac-sha1 v0.1.3 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking log v0.4.14 [INFO] [stderr] Checking lock_api v0.4.4 [INFO] [stderr] Checking form_urlencoded v1.0.1 [INFO] [stderr] Checking unicode-bidi v0.3.5 [INFO] [stderr] Checking net2 v0.2.37 [INFO] [stderr] Checking socket2 v0.3.19 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Compiling crc v1.8.1 [INFO] [stderr] Checking lru-cache v0.1.2 [INFO] [stderr] Checking resolv-conf v0.7.0 [INFO] [stderr] Checking parking_lot_core v0.8.3 [INFO] [stderr] Compiling trackable_derive v1.0.0 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking rand v0.5.6 [INFO] [stderr] Checking http v0.2.4 [INFO] [stderr] Checking bytestring v1.0.0 [INFO] [stderr] Checking tracing v0.1.26 [INFO] [stderr] Compiling enum-as-inner v0.3.3 [INFO] [stderr] Checking futures-channel v0.3.15 [INFO] [stderr] Compiling time-macros-impl v0.1.1 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking serde_urlencoded v0.7.0 [INFO] [stderr] Checking tracing-futures v0.2.5 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking flate2 v1.0.20 [INFO] [stderr] Checking actix-threadpool v0.3.3 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking sha-1 v0.9.6 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking trackable v1.2.0 [INFO] [stderr] Checking mio-uds v0.6.8 [INFO] [stderr] Checking fibers v0.1.13 [INFO] [stderr] Checking trackable v0.2.24 [INFO] [stderr] Checking tokio v0.2.25 [INFO] [stderr] Checking bytecodec v0.4.14 [INFO] [stderr] Checking fibers_timeout_queue v0.1.0 [INFO] [stderr] Checking fibers_global v0.1.2 [INFO] [stderr] Checking actix-router v0.2.7 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking time-macros v0.1.1 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking stun_codec v0.1.13 [INFO] [stderr] Checking fibers_transport v0.1.3 [INFO] [stderr] Checking tokio-util v0.3.1 [INFO] [stderr] Checking rustun v0.3.7 [INFO] [stderr] Checking actix-codec v0.3.0 [INFO] [stderr] Checking actix-service v1.0.6 [INFO] [stderr] Checking actix-rt v1.1.1 [INFO] [stderr] Checking futures v0.3.15 [INFO] [stderr] Checking h2 v0.2.7 [INFO] [stderr] Checking trust-dns-proto v0.19.7 [INFO] [stderr] Checking actix-utils v2.0.0 [INFO] [stderr] Checking actix-server v1.0.4 [INFO] [stderr] Checking actix-tls v2.0.0 [INFO] [stderr] Checking trust-dns-resolver v0.19.7 [INFO] [stderr] Checking actix-testing v1.0.1 [INFO] [stderr] Checking actix-connect v2.0.0 [INFO] [stderr] Checking actix-http v2.2.0 [INFO] [stderr] Checking awc v2.0.3 [INFO] [stderr] Checking actix-web v3.3.2 [INFO] [stderr] Checking rust-iot v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::sync::mpsc::Sender` [INFO] [stdout] --> src/stun/server.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::sync::mpsc::Sender; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `trackable::track` [INFO] [stdout] --> src/stun/server.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use trackable::track; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::sync::mpsc::Sender` [INFO] [stdout] --> src/stun/server.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::sync::mpsc::Sender; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `trackable::track` [INFO] [stdout] --> src/stun/server.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use trackable::track; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sender` [INFO] [stdout] --> src/main.rs:29:10 [INFO] [stdout] | [INFO] [stdout] 29 | let (sender, receiver) = channel(); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sender` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 30 | start_stun_server(stun_port); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 32 | / HttpServer::new(|| { [INFO] [stdout] 33 | | WebApp::new() [INFO] [stdout] 34 | | .route("/", web::get().to(greet)) [INFO] [stdout] 35 | | .route("/{name}", web::get().to(greet)) [INFO] [stdout] ... | [INFO] [stdout] 38 | | .run() [INFO] [stdout] 39 | | .await; [INFO] [stdout] | |_______________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/stun/server.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 20 | fibers_global::execute(server); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sender` [INFO] [stdout] --> src/main.rs:29:10 [INFO] [stdout] | [INFO] [stdout] 29 | let (sender, receiver) = channel(); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sender` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 30 | start_stun_server(stun_port); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 32 | / HttpServer::new(|| { [INFO] [stdout] 33 | | WebApp::new() [INFO] [stdout] 34 | | .route("/", web::get().to(greet)) [INFO] [stdout] 35 | | .route("/{name}", web::get().to(greet)) [INFO] [stdout] ... | [INFO] [stdout] 38 | | .run() [INFO] [stdout] 39 | | .await; [INFO] [stdout] | |_______________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/stun/server.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 20 | fibers_global::execute(server); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 36.34s [INFO] running `Command { std: "docker" "inspect" "e795ce511c8018cd2b0c3cdfb846d7f91303cce3a35580d0a807d8a20a3dcc1f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e795ce511c8018cd2b0c3cdfb846d7f91303cce3a35580d0a807d8a20a3dcc1f", kill_on_drop: false }` [INFO] [stdout] e795ce511c8018cd2b0c3cdfb846d7f91303cce3a35580d0a807d8a20a3dcc1f