[INFO] fetching crate loopers-engine 0.2.0... [INFO] testing loopers-engine-0.2.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1 [INFO] extracting crate loopers-engine 0.2.0 into /workspace/builds/worker-3-tc1/source [INFO] started tweaking crates.io crate loopers-engine 0.2.0 [INFO] finished tweaking crates.io crate loopers-engine 0.2.0 [INFO] tweaked toml for crates.io crate loopers-engine 0.2.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate loopers-engine 0.2.0 on toolchain 562dee4820c458d823175268e41601d4c060588a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 151 packages to latest compatible versions [INFO] [stderr] Adding atomic v0.5.3 (available: v0.6.1) [INFO] [stderr] Adding criterion v0.3.6 (available: v0.8.2) [INFO] [stderr] Adding dirs v3.0.2 (available: v6.0.0) [INFO] [stderr] Adding fern v0.6.2 (available: v0.7.1) [INFO] [stderr] Adding futures v0.1.31 (available: v0.3.32) [INFO] [stderr] Adding itertools v0.10.5 (available: v0.14.0) [INFO] [stderr] Adding proptest v0.10.1 (available: v1.11.0) [INFO] [stderr] Adding rand v0.8.5 (available: v0.10.0) [INFO] [stderr] Adding toml v0.5.11 (available: v1.1.2+spec-1.1.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded atomic v0.5.3 [INFO] [stderr] Downloaded loopers-common v0.2.0 [INFO] [stderr] Downloaded fern v0.6.2 [INFO] [stderr] Downloaded proptest v0.10.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 207afaf9130710e1425ae6206c3d2d92fba1c5fcb937d144e764feebfa277927 [INFO] running `Command { std: "docker" "start" "-a" "207afaf9130710e1425ae6206c3d2d92fba1c5fcb937d144e764feebfa277927", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "207afaf9130710e1425ae6206c3d2d92fba1c5fcb937d144e764feebfa277927", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "207afaf9130710e1425ae6206c3d2d92fba1c5fcb937d144e764feebfa277927", kill_on_drop: false }` [INFO] [stdout] 207afaf9130710e1425ae6206c3d2d92fba1c5fcb937d144e764feebfa277927 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 960b8fac1683e30d41beb7be7aaa1ef1c74bb333c05913d1228a429595f79809 [INFO] running `Command { std: "docker" "start" "-a" "960b8fac1683e30d41beb7be7aaa1ef1c74bb333c05913d1228a429595f79809", kill_on_drop: false }` [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling convert_case v0.4.0 [INFO] [stderr] Compiling dirs-sys v0.3.7 [INFO] [stderr] Compiling crossbeam-queue v0.3.12 [INFO] [stderr] Compiling tempfile v3.27.0 [INFO] [stderr] Compiling atomic v0.5.3 [INFO] [stderr] Compiling hound v3.5.1 [INFO] [stderr] Compiling chrono v0.4.44 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling dirs v3.0.2 [INFO] [stderr] Compiling derive_more v0.99.20 [INFO] [stderr] Compiling csv v1.4.0 [INFO] [stderr] Compiling serde_json v1.0.149 [INFO] [stderr] Compiling toml v0.5.11 [INFO] [stderr] Compiling loopers-common v0.2.0 [INFO] [stderr] Compiling loopers-engine v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.06s [INFO] running `Command { std: "docker" "inspect" "960b8fac1683e30d41beb7be7aaa1ef1c74bb333c05913d1228a429595f79809", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "960b8fac1683e30d41beb7be7aaa1ef1c74bb333c05913d1228a429595f79809", kill_on_drop: false }` [INFO] [stdout] 960b8fac1683e30d41beb7be7aaa1ef1c74bb333c05913d1228a429595f79809 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6081f54775e2c135d706092dc85c4214cff6ccbf44f8ae6803e22ecc211cde7a [INFO] running `Command { std: "docker" "start" "-a" "6081f54775e2c135d706092dc85c4214cff6ccbf44f8ae6803e22ecc211cde7a", kill_on_drop: false }` [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling wait-timeout v0.2.1 [INFO] [stderr] Compiling bit-vec v0.6.3 [INFO] [stderr] Compiling fern v0.6.2 [INFO] [stderr] Compiling serde_cbor v0.11.2 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling rusty-fork v0.3.1 [INFO] [stderr] Compiling bit-set v0.5.3 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand_xorshift v0.2.0 [INFO] [stderr] Compiling criterion v0.3.6 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling proptest v0.10.1 [INFO] [stderr] Compiling loopers-engine v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 9.97s [INFO] running `Command { std: "docker" "inspect" "6081f54775e2c135d706092dc85c4214cff6ccbf44f8ae6803e22ecc211cde7a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6081f54775e2c135d706092dc85c4214cff6ccbf44f8ae6803e22ecc211cde7a", kill_on_drop: false }` [INFO] [stdout] 6081f54775e2c135d706092dc85c4214cff6ccbf44f8ae6803e22ecc211cde7a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] d9bee12403ae399cf7a3b42075ad3a7457c8e16f08e2eaf5acece4cd8cbab423 [INFO] running `Command { std: "docker" "start" "-a" "d9bee12403ae399cf7a3b42075ad3a7457c8e16f08e2eaf5acece4cd8cbab423", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.18s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/loopers_engine-20484843c2d8fada) [INFO] [stdout] [INFO] [stdout] running 22 tests [INFO] [stdout] test looper::tests::test_transfer_buf ... ok [INFO] [stdout] test sample::tests::test_from_mono ... ok [INFO] [stdout] test looper::tests::test_offset ... ok [INFO] [stdout] test sample::tests::test_overdub ... ok [INFO] [stdout] test sample::tests::test_new ... ok [INFO] [stdout] test looper::tests::test_non_harmonious_lengths ... ok [INFO] [stdout] test sample::tests::test_overdub_0_5x ... ok [INFO] [stdout] test trigger::tests::test_measure_trigger ... ok [INFO] [stdout] test looper::tests::test_io ... ok [INFO] [stdout] test sample::tests::test_overdub_2x ... ok [INFO] [stdout] test sample::tests::test_record ... ok [INFO] [stdout] test sample::tests::test_xfade ... ok [INFO] [stdout] test trigger::tests::test_beat_trigger ... ok [INFO] [stdout] test looper::tests::test_overdub ... ok [INFO] [stdout] test looper::tests::test_solo ... ok [INFO] [stdout] test metronome::tests::test_cycle ... ok [INFO] [stdout] test looper::tests::test_transitions ... ok [INFO] [stdout] test looper::tests::test_serialization ... ok [INFO] [stdout] test looper::tests::test_new ... ok [INFO] [stdout] test looper::tests::test_post_xfade ... ok [INFO] [stdout] test looper::tests::test_pre_xfade ... ok [INFO] [stdout] test trigger::tests::test_measure_trigger_prop ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.37s [INFO] [stdout] [INFO] [stderr] Doc-tests loopers_engine [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" "d9bee12403ae399cf7a3b42075ad3a7457c8e16f08e2eaf5acece4cd8cbab423", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d9bee12403ae399cf7a3b42075ad3a7457c8e16f08e2eaf5acece4cd8cbab423", kill_on_drop: false }` [INFO] [stdout] d9bee12403ae399cf7a3b42075ad3a7457c8e16f08e2eaf5acece4cd8cbab423