[INFO] cloning repository https://github.com/mstampfer/coin-crab
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mstampfer/coin-crab" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmstampfer%2Fcoin-crab", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmstampfer%2Fcoin-crab'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c0b96805073d2189326ed38f4641bceddd2f766e
[INFO] building mstampfer/coin-crab against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmstampfer%2Fcoin-crab" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mstampfer/coin-crab
[INFO] finished tweaking git repo https://github.com/mstampfer/coin-crab
[INFO] tweaked toml for git repo https://github.com/mstampfer/coin-crab written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mstampfer/coin-crab on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mstampfer/coin-crab 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded is-terminal v0.4.16
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 153fe76c7686765b66e761271477f6df81671c7e117660fbd27eb7ebc2117002
[INFO] running `Command { std: "docker" "start" "-a" "153fe76c7686765b66e761271477f6df81671c7e117660fbd27eb7ebc2117002", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "153fe76c7686765b66e761271477f6df81671c7e117660fbd27eb7ebc2117002", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "153fe76c7686765b66e761271477f6df81671c7e117660fbd27eb7ebc2117002", kill_on_drop: false }`
[INFO] [stdout] 153fe76c7686765b66e761271477f6df81671c7e117660fbd27eb7ebc2117002
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 56ddcdc76204c97eb9ea54effa2bb445dbd47119ff5120f869087f50a8f43551
[INFO] running `Command { std: "docker" "start" "-a" "56ddcdc76204c97eb9ea54effa2bb445dbd47119ff5120f869087f50a8f43551", kill_on_drop: false }`
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[INFO] [stderr]    Compiling rust_ios_lib v0.1.0 (/opt/rustwide/workdir/crates/ios_lib)
[INFO] [stdout] warning: field `runtime` is never read
[INFO] [stdout]   --> crates/ios_lib/src/mqtt/client.rs:18:16
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct MQTTClient {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 17 |     pub(crate) client: Arc<AsyncClient>,
[INFO] [stdout] 18 |     pub(crate) runtime: Arc<Runtime>,
[INFO] [stdout]    |                ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
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[INFO] [stderr]    Compiling coin-crab-server v0.1.0 (/opt/rustwide/workdir/crates/server)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 46s
[INFO] running `Command { std: "docker" "inspect" "56ddcdc76204c97eb9ea54effa2bb445dbd47119ff5120f869087f50a8f43551", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56ddcdc76204c97eb9ea54effa2bb445dbd47119ff5120f869087f50a8f43551", kill_on_drop: false }`
[INFO] [stdout] 56ddcdc76204c97eb9ea54effa2bb445dbd47119ff5120f869087f50a8f43551
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 98f9aae0253375e3b5e54f7481ea06cd2d69b82d7f4f9bff2abcfd614e497a0d
[INFO] running `Command { std: "docker" "start" "-a" "98f9aae0253375e3b5e54f7481ea06cd2d69b82d7f4f9bff2abcfd614e497a0d", kill_on_drop: false }`
[INFO] [stderr]    Compiling shared v0.1.0 (/opt/rustwide/workdir/crates/shared)
[INFO] [stderr]    Compiling rust_ios_lib v0.1.0 (/opt/rustwide/workdir/crates/ios_lib)
[INFO] [stderr]    Compiling coin-crab-server v0.1.0 (/opt/rustwide/workdir/crates/server)
[INFO] [stdout] error[E0412]: cannot find type `c_void` in this scope
[INFO] [stdout]    --> crates/ios_lib/src/ffi.rs:360:52
[INFO] [stdout]     |
[INFO] [stdout] 360 |         extern "C" fn dummy_callback(_data: *const c_void) {
[INFO] [stdout]     |                                                    ^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout]     = note: type alias `crate::mqtt::client::tests::c_void` exists but is inaccessible
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 237 +     use std::ffi::c_void;
[INFO] [stdout]     |
[INFO] [stdout] 237 +     use std::os::raw::c_void;
[INFO] [stdout]     |
[INFO] [stdout] 237 +     use core::ffi::c_void;
[INFO] [stdout]     |
[INFO] [stdout] 237 +     use libc::c_void;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Mutex`
[INFO] [stdout]   --> crates/ios_lib/src/globals.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |     use std::sync::Mutex;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CStr`
[INFO] [stdout]   --> crates/ios_lib/src/lib.rs:85:24
[INFO] [stdout]    |
[INFO] [stdout] 85 |         use std::ffi::{CStr, CString};
[INFO] [stdout]    |                        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::os::raw::c_char`
[INFO] [stdout]   --> crates/ios_lib/src/lib.rs:86:13
[INFO] [stdout]    |
[INFO] [stdout] 86 |         use std::os::raw::c_char;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> crates/ios_lib/src/ffi.rs:247:9
[INFO] [stdout]     |
[INFO] [stdout] 247 |         unsafe { free_string(raw_ptr) };
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_unsafe)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> crates/ios_lib/src/ffi.rs:256:9
[INFO] [stdout]     |
[INFO] [stdout] 256 |         unsafe { free_string(std::ptr::null_mut()) };
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> crates/ios_lib/src/ffi.rs:277:9
[INFO] [stdout]     |
[INFO] [stdout] 277 |         unsafe { free_string(error_ptr) };
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> crates/ios_lib/src/ffi.rs:296:9
[INFO] [stdout]     |
[INFO] [stdout] 296 |         unsafe { free_string(error_ptr) };
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> crates/ios_lib/src/ffi.rs:417:13
[INFO] [stdout]     |
[INFO] [stdout] 417 |             unsafe { free_string(error_ptr) };
[INFO] [stdout]     |             ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> crates/ios_lib/src/ffi.rs:440:13
[INFO] [stdout]     |
[INFO] [stdout] 440 |             unsafe { free_string(raw_ptr) };
[INFO] [stdout]     |             ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> crates/ios_lib/src/lib.rs:93:9
[INFO] [stdout]    |
[INFO] [stdout] 93 |         unsafe { free_string(raw_ptr) };
[INFO] [stdout]    |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust_ios_lib` (lib test) due to 1 previous error; 10 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: function `publish_initial_priority_data` is never used
[INFO] [stdout]    --> crates/server/src/data.rs:137:14
[INFO] [stdout]     |
[INFO] [stdout] 137 | pub async fn publish_initial_priority_data(state: &web::Data<AppState>) {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "98f9aae0253375e3b5e54f7481ea06cd2d69b82d7f4f9bff2abcfd614e497a0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98f9aae0253375e3b5e54f7481ea06cd2d69b82d7f4f9bff2abcfd614e497a0d", kill_on_drop: false }`
[INFO] [stdout] 98f9aae0253375e3b5e54f7481ea06cd2d69b82d7f4f9bff2abcfd614e497a0d