[INFO] fetching crate usiagent 0.6.1...
[INFO] testing usiagent-0.6.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate usiagent 0.6.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate usiagent 0.6.1 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate usiagent 0.6.1
[INFO] finished tweaking crates.io crate usiagent 0.6.1
[INFO] tweaked toml for crates.io crate usiagent 0.6.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7b4eff1f6bcbd0d600c8b3ecee030c6aac7c95b7cd122839f352db79d576ff4f
[INFO] running `Command { std: "docker" "start" "-a" "7b4eff1f6bcbd0d600c8b3ecee030c6aac7c95b7cd122839f352db79d576ff4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7b4eff1f6bcbd0d600c8b3ecee030c6aac7c95b7cd122839f352db79d576ff4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b4eff1f6bcbd0d600c8b3ecee030c6aac7c95b7cd122839f352db79d576ff4f", kill_on_drop: false }`
[INFO] [stdout] 7b4eff1f6bcbd0d600c8b3ecee030c6aac7c95b7cd122839f352db79d576ff4f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b5b04a77e067f3e42ae7005f21a63a406425178952527ddf3cf508ff020539cd
[INFO] running `Command { std: "docker" "start" "-a" "b5b04a77e067f3e42ae7005f21a63a406425178952527ddf3cf508ff020539cd", kill_on_drop: false }`
[INFO] [stderr]    Compiling queuingtask v0.1.0
[INFO] [stderr]    Compiling crossbeam-utils v0.6.6
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling crossbeam-channel v0.3.9
[INFO] [stderr]    Compiling usiagent v0.6.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `#[must_use]` has no effect when applied to an item
[INFO] [stdout]    --> src/player.rs:472:1
[INFO] [stdout]     |
[INFO] [stdout] 472 | #[must_use]
[INFO] [stdout]     | ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.77s
[INFO] running `Command { std: "docker" "inspect" "b5b04a77e067f3e42ae7005f21a63a406425178952527ddf3cf508ff020539cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5b04a77e067f3e42ae7005f21a63a406425178952527ddf3cf508ff020539cd", kill_on_drop: false }`
[INFO] [stdout] b5b04a77e067f3e42ae7005f21a63a406425178952527ddf3cf508ff020539cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c4e09eda40ed804d55c1792fd3a37e00b79f70a5dded90ba518928e3a92c4507
[INFO] running `Command { std: "docker" "start" "-a" "c4e09eda40ed804d55c1792fd3a37e00b79f70a5dded90ba518928e3a92c4507", kill_on_drop: false }`
[INFO] [stderr]    Compiling usiagent v0.6.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `#[must_use]` has no effect when applied to an item
[INFO] [stdout]    --> src/player.rs:472:1
[INFO] [stdout]     |
[INFO] [stdout] 472 | #[must_use]
[INFO] [stdout]     | ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` has no effect when applied to an item
[INFO] [stdout]    --> src/player.rs:472:1
[INFO] [stdout]     |
[INFO] [stdout] 472 | #[must_use]
[INFO] [stdout]     | ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `usiagent`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name lib tests/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test -C metadata=1f1ea444d1f859a0 -C extra-filename=-1f1ea444d1f859a0 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern chrono=/opt/rustwide/target/debug/deps/libchrono-b965b1356565bfb7.rlib --extern crossbeam_channel=/opt/rustwide/target/debug/deps/libcrossbeam_channel-1c238638c0419622.rlib --extern queuingtask=/opt/rustwide/target/debug/deps/libqueuingtask-f35269542979870d.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-852037803bfa02a9.rlib --extern usiagent=/opt/rustwide/target/debug/deps/libusiagent-ee841a1ff11e1adf.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "c4e09eda40ed804d55c1792fd3a37e00b79f70a5dded90ba518928e3a92c4507", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4e09eda40ed804d55c1792fd3a37e00b79f70a5dded90ba518928e3a92c4507", kill_on_drop: false }`
[INFO] [stdout] c4e09eda40ed804d55c1792fd3a37e00b79f70a5dded90ba518928e3a92c4507