[INFO] cloning repository https://github.com/colinbdclark/libflock-cpal [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/colinbdclark/libflock-cpal" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcolinbdclark%2Flibflock-cpal", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcolinbdclark%2Flibflock-cpal'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c437733fe7309f181863a04d7fc23f2bbb4b054f [INFO] checking colinbdclark/libflock-cpal against master#4a0ee3cdc66573c8b46471462db7088a89d25183 for pr-102513-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcolinbdclark%2Flibflock-cpal" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/colinbdclark/libflock-cpal on toolchain 4a0ee3cdc66573c8b46471462db7088a89d25183 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4a0ee3cdc66573c8b46471462db7088a89d25183" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/colinbdclark/libflock-cpal [INFO] finished tweaking git repo https://github.com/colinbdclark/libflock-cpal [INFO] tweaked toml for git repo https://github.com/colinbdclark/libflock-cpal written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/colinbdclark/libflock-cpal already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4a0ee3cdc66573c8b46471462db7088a89d25183" "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] [stderr] Downloading crates ... 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"/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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+4a0ee3cdc66573c8b46471462db7088a89d25183" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 70682122dd08dbc7141071984edd38ef77aad349aa8eeff893d8565c313c0ce1 [INFO] running `Command { std: "docker" "start" "-a" "70682122dd08dbc7141071984edd38ef77aad349aa8eeff893d8565c313c0ce1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "70682122dd08dbc7141071984edd38ef77aad349aa8eeff893d8565c313c0ce1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "70682122dd08dbc7141071984edd38ef77aad349aa8eeff893d8565c313c0ce1", kill_on_drop: false }` [INFO] [stdout] 70682122dd08dbc7141071984edd38ef77aad349aa8eeff893d8565c313c0ce1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+4a0ee3cdc66573c8b46471462db7088a89d25183" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 60d40bb250cae5be26b50a69028e36cd510b1dfd00efb8381ff675d60313e47b [INFO] running `Command { std: "docker" "start" "-a" "60d40bb250cae5be26b50a69028e36cd510b1dfd00efb8381ff675d60313e47b", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.70 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling libc v0.2.94 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling serde_derive v1.0.125 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling serde v1.0.125 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Checking libloading v0.6.7 [INFO] [stderr] Checking instant v0.1.9 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking lock_api v0.4.3 [INFO] [stderr] Compiling cpal v0.13.3 [INFO] [stderr] Compiling alsa-sys v0.3.1 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking nix v0.20.0 [INFO] [stderr] Checking jack-sys v0.2.2 [INFO] [stderr] Checking parking_lot_core v0.8.3 [INFO] [stderr] Checking jack v0.6.6 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Checking alsa v0.5.0 [INFO] [stderr] Compiling merge_derive v0.1.0 [INFO] [stderr] Compiling thiserror-impl v1.0.24 [INFO] [stderr] Checking merge v0.1.0 [INFO] [stderr] Checking thiserror v1.0.24 [INFO] [stderr] Checking flocking v0.0.1 (/opt/rustwide/workdir/flocking) [INFO] [stderr] Checking flocking_cpal v0.0.1 (/opt/rustwide/workdir/flocking_cpal) [INFO] [stdout] warning: unused variable: `configs_range` [INFO] [stdout] --> flocking_cpal/src/env.rs:100:9 [INFO] [stdout] | [INFO] [stdout] 100 | let configs_range = device.supported_output_configs(); [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_configs_range` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `settings` [INFO] [stdout] --> flocking_cpal/src/env.rs:98:5 [INFO] [stdout] | [INFO] [stdout] 98 | settings: &EnvironmentSettings [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_settings` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `host_audio` [INFO] [stdout] --> flocking_cpal/src/env.rs:132:9 [INFO] [stdout] | [INFO] [stdout] 132 | host_audio: &HostAudio, [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_host_audio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `settings` [INFO] [stdout] --> flocking_cpal/src/env.rs:133:9 [INFO] [stdout] | [INFO] [stdout] 133 | settings: &EnvironmentSettings [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_settings` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `settings` is never read [INFO] [stdout] --> flocking_cpal/src/env.rs:140:5 [INFO] [stdout] | [INFO] [stdout] 139 | pub struct AudioConnections { [INFO] [stdout] | ---------------- field in this struct [INFO] [stdout] 140 | settings: EnvironmentSettings, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `configs_range` [INFO] [stdout] --> flocking_cpal/src/env.rs:100:9 [INFO] [stdout] | [INFO] [stdout] 100 | let configs_range = device.supported_output_configs(); [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_configs_range` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `settings` [INFO] [stdout] --> flocking_cpal/src/env.rs:98:5 [INFO] [stdout] | [INFO] [stdout] 98 | settings: &EnvironmentSettings [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_settings` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `host_audio` [INFO] [stdout] --> flocking_cpal/src/env.rs:132:9 [INFO] [stdout] | [INFO] [stdout] 132 | host_audio: &HostAudio, [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_host_audio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `settings` [INFO] [stdout] --> flocking_cpal/src/env.rs:133:9 [INFO] [stdout] | [INFO] [stdout] 133 | settings: &EnvironmentSettings [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_settings` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `settings` is never read [INFO] [stdout] --> flocking_cpal/src/env.rs:140:5 [INFO] [stdout] | [INFO] [stdout] 139 | pub struct AudioConnections { [INFO] [stdout] | ---------------- field in this struct [INFO] [stdout] 140 | settings: EnvironmentSettings, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 47.01s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: jack v0.6.6 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "60d40bb250cae5be26b50a69028e36cd510b1dfd00efb8381ff675d60313e47b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "60d40bb250cae5be26b50a69028e36cd510b1dfd00efb8381ff675d60313e47b", kill_on_drop: false }` [INFO] [stdout] 60d40bb250cae5be26b50a69028e36cd510b1dfd00efb8381ff675d60313e47b