[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] eb326a5da4232da27014a883fe7bb000edeead57 [INFO] testing colinbdclark/libflock-cpal against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcolinbdclark%2Flibflock-cpal" "/workspace/builds/worker-105/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-105/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/colinbdclark/libflock-cpal on toolchain 62efba8a050c64249dab942951bb28f710208bc8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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-105/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" "+62efba8a050c64249dab942951bb28f710208bc8" "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-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1dc2fdc54051e9a37059332ad74cce5d252335da1e32add8d91eedc7cc73bd6b [INFO] running `Command { std: "docker" "start" "-a" "1dc2fdc54051e9a37059332ad74cce5d252335da1e32add8d91eedc7cc73bd6b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1dc2fdc54051e9a37059332ad74cce5d252335da1e32add8d91eedc7cc73bd6b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1dc2fdc54051e9a37059332ad74cce5d252335da1e32add8d91eedc7cc73bd6b", kill_on_drop: false }` [INFO] [stdout] 1dc2fdc54051e9a37059332ad74cce5d252335da1e32add8d91eedc7cc73bd6b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6f91d2ec51ab29eb205886a8eca6b1c3a40800e19b590976c83081095e2053e6 [INFO] running `Command { std: "docker" "start" "-a" "6f91d2ec51ab29eb205886a8eca6b1c3a40800e19b590976c83081095e2053e6", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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 libc v0.2.94 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Compiling serde_derive v1.0.125 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling serde v1.0.125 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling smallvec v1.6.1 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling itoa v0.4.7 [INFO] [stderr] Compiling cpal v0.13.3 [INFO] [stderr] Compiling lock_api v0.4.3 [INFO] [stderr] Compiling instant v0.1.9 [INFO] [stderr] Compiling libloading v0.6.7 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling alsa-sys v0.3.1 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling parking_lot_core v0.8.3 [INFO] [stderr] Compiling nix v0.20.0 [INFO] [stderr] Compiling jack-sys v0.2.2 [INFO] [stderr] Compiling jack v0.6.6 [INFO] [stderr] Compiling parking_lot v0.11.1 [INFO] [stderr] Compiling alsa v0.5.0 [INFO] [stderr] Compiling merge_derive v0.1.0 [INFO] [stderr] Compiling thiserror-impl v1.0.24 [INFO] [stderr] Compiling merge v0.1.0 [INFO] [stderr] Compiling thiserror v1.0.24 [INFO] [stderr] Compiling flocking v0.0.1 (/opt/rustwide/workdir/flocking) [INFO] [stderr] Compiling 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 is never read: `settings` [INFO] [stdout] --> flocking_cpal/src/env.rs:140:5 [INFO] [stdout] | [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 37.26s [INFO] running `Command { std: "docker" "inspect" "6f91d2ec51ab29eb205886a8eca6b1c3a40800e19b590976c83081095e2053e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6f91d2ec51ab29eb205886a8eca6b1c3a40800e19b590976c83081095e2053e6", kill_on_drop: false }` [INFO] [stdout] 6f91d2ec51ab29eb205886a8eca6b1c3a40800e19b590976c83081095e2053e6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1af9cb3e9942cc5fd9e52b3797a18dbee5087c47d5c837ee34cb8eb8a527b89d [INFO] running `Command { std: "docker" "start" "-a" "1af9cb3e9942cc5fd9e52b3797a18dbee5087c47d5c837ee34cb8eb8a527b89d", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling flocking v0.0.1 (/opt/rustwide/workdir/flocking) [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] [stderr] Compiling flocking_cpal v0.0.1 (/opt/rustwide/workdir/flocking_cpal) [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 is never read: `settings` [INFO] [stdout] --> flocking_cpal/src/env.rs:140:5 [INFO] [stdout] | [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 is never read: `settings` [INFO] [stdout] --> flocking_cpal/src/env.rs:140:5 [INFO] [stdout] | [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 test [unoptimized + debuginfo] target(s) in 13.74s [INFO] running `Command { std: "docker" "inspect" "1af9cb3e9942cc5fd9e52b3797a18dbee5087c47d5c837ee34cb8eb8a527b89d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1af9cb3e9942cc5fd9e52b3797a18dbee5087c47d5c837ee34cb8eb8a527b89d", kill_on_drop: false }` [INFO] [stdout] 1af9cb3e9942cc5fd9e52b3797a18dbee5087c47d5c837ee34cb8eb8a527b89d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] b90c3ea9ab8c1f8c71603814b6fe09cd5e4040eb1bda4526f555768f1621025f [INFO] running `Command { std: "docker" "start" "-a" "b90c3ea9ab8c1f8c71603814b6fe09cd5e4040eb1bda4526f555768f1621025f", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `configs_range` [INFO] [stderr] --> flocking_cpal/src/env.rs:100:9 [INFO] [stderr] | [INFO] [stderr] 100 | let configs_range = device.supported_output_configs(); [INFO] [stderr] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_configs_range` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `settings` [INFO] [stderr] --> flocking_cpal/src/env.rs:98:5 [INFO] [stderr] | [INFO] [stderr] 98 | settings: &EnvironmentSettings [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_settings` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `host_audio` [INFO] [stderr] --> flocking_cpal/src/env.rs:132:9 [INFO] [stderr] | [INFO] [stderr] 132 | host_audio: &HostAudio, [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_host_audio` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `settings` [INFO] [stderr] --> flocking_cpal/src/env.rs:133:9 [INFO] [stderr] | [INFO] [stderr] 133 | settings: &EnvironmentSettings [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_settings` [INFO] [stderr] [INFO] [stderr] warning: field is never read: `settings` [INFO] [stderr] --> flocking_cpal/src/env.rs:140:5 [INFO] [stderr] | [INFO] [stderr] 140 | settings: EnvironmentSettings, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `flocking_cpal` (lib) generated 5 warnings [INFO] [stderr] warning: `flocking_cpal` (lib test) generated 5 warnings (5 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.19s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/flocking-546af81d38bab2a8) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/flocking_cpal-1ed2f5fe2d9af769) [INFO] [stdout] test json::tests::test_parse ... ok [INFO] [stdout] test utils::tests::test_merge ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests flocking [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests flocking_cpal [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "b90c3ea9ab8c1f8c71603814b6fe09cd5e4040eb1bda4526f555768f1621025f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b90c3ea9ab8c1f8c71603814b6fe09cd5e4040eb1bda4526f555768f1621025f", kill_on_drop: false }` [INFO] [stdout] b90c3ea9ab8c1f8c71603814b6fe09cd5e4040eb1bda4526f555768f1621025f