[INFO] fetching crate loopers-engine 0.2.0... [INFO] testing loopers-engine-0.2.0 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1 [INFO] extracting crate loopers-engine 0.2.0 into /workspace/builds/worker-5-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-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate loopers-engine 0.2.0 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 132 packages to latest compatible versions [INFO] [stderr] Adding atomic v0.5.3 (available: v0.6.1) [INFO] [stderr] Adding criterion v0.3.6 (available: v0.7.0) [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: v0.3.31) [INFO] [stderr] Adding itertools v0.10.5 (available: v0.14.0) [INFO] [stderr] Adding proptest v0.10.1 (available: v1.8.0) [INFO] [stderr] Adding rand v0.8.5 (available: v0.9.2) [INFO] [stderr] Adding toml v0.5.11 (available: v0.9.7) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded atomic v0.5.3 [INFO] [stderr] Downloaded dirs v3.0.2 [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-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e052588f59deb24d2adafff81597a9ed4ccff7ec2c3dc551ea118b95b6ebeb18 [INFO] running `Command { std: "docker" "start" "-a" "e052588f59deb24d2adafff81597a9ed4ccff7ec2c3dc551ea118b95b6ebeb18", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e052588f59deb24d2adafff81597a9ed4ccff7ec2c3dc551ea118b95b6ebeb18", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e052588f59deb24d2adafff81597a9ed4ccff7ec2c3dc551ea118b95b6ebeb18", kill_on_drop: false }` [INFO] [stdout] e052588f59deb24d2adafff81597a9ed4ccff7ec2c3dc551ea118b95b6ebeb18 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e7eea23089cb5860cbf3430ae842b10e277197877311ce8ec5430afe258f32e8 [INFO] running `Command { std: "docker" "start" "-a" "e7eea23089cb5860cbf3430ae842b10e277197877311ce8ec5430afe258f32e8", 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 crossbeam-channel v0.5.15 [INFO] [stderr] Compiling iana-time-zone v0.1.64 [INFO] [stderr] Compiling futures v0.1.31 [INFO] [stderr] Compiling atomic v0.5.3 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling chrono v0.4.42 [INFO] [stderr] Compiling dirs v3.0.2 [INFO] [stderr] Compiling serde_json v1.0.145 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling derive_more v0.99.20 [INFO] [stderr] Compiling csv v1.3.1 [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 13.45s [INFO] running `Command { std: "docker" "inspect" "e7eea23089cb5860cbf3430ae842b10e277197877311ce8ec5430afe258f32e8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e7eea23089cb5860cbf3430ae842b10e277197877311ce8ec5430afe258f32e8", kill_on_drop: false }` [INFO] [stdout] e7eea23089cb5860cbf3430ae842b10e277197877311ce8ec5430afe258f32e8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7db6e41268d44868fc302f631d16e505ca887daae05738cfb26281972afc5106 [INFO] running `Command { std: "docker" "start" "-a" "7db6e41268d44868fc302f631d16e505ca887daae05738cfb26281972afc5106", kill_on_drop: false }` [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling regex-syntax v0.8.6 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling plotters v0.3.7 [INFO] [stderr] Compiling rusty-fork v0.3.0 [INFO] [stderr] Compiling criterion-plot v0.4.5 [INFO] [stderr] Compiling rayon v1.11.0 [INFO] [stderr] Compiling serde_cbor v0.11.2 [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Compiling fern v0.6.2 [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 rand v0.7.3 [INFO] [stderr] Compiling proptest v0.10.1 [INFO] [stderr] Compiling regex-automata v0.4.11 [INFO] [stderr] Compiling regex v1.11.3 [INFO] [stderr] Compiling criterion v0.3.6 [INFO] [stderr] Compiling loopers-engine v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 12.48s [INFO] running `Command { std: "docker" "inspect" "7db6e41268d44868fc302f631d16e505ca887daae05738cfb26281972afc5106", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7db6e41268d44868fc302f631d16e505ca887daae05738cfb26281972afc5106", kill_on_drop: false }` [INFO] [stdout] 7db6e41268d44868fc302f631d16e505ca887daae05738cfb26281972afc5106 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 7b5e68d09bca44fe6b3bcc892d1efd95a26999eda723185ee7acd2bb8ad914de [INFO] running `Command { std: "docker" "start" "-a" "7b5e68d09bca44fe6b3bcc892d1efd95a26999eda723185ee7acd2bb8ad914de", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.36s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/loopers_engine-6381fb71a27265bf) [INFO] [stdout] [INFO] [stdout] running 22 tests [INFO] [stdout] test looper::tests::test_transfer_buf ... ok [INFO] [stdout] test metronome::tests::test_cycle ... ok [INFO] [stdout] test sample::tests::test_from_mono ... ok [INFO] [stdout] test sample::tests::test_new ... ok [INFO] [stdout] test sample::tests::test_overdub_0_5x ... 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_measure_trigger ... ok [INFO] [stdout] test trigger::tests::test_beat_trigger ... ok [INFO] [stdout] test looper::tests::test_io ... ok [INFO] [stdout] test sample::tests::test_overdub ... ok [INFO] [stdout] test looper::tests::test_non_harmonious_lengths ... ok [INFO] [stdout] test looper::tests::test_overdub ... ok [INFO] [stdout] test looper::tests::test_solo ... ok [INFO] [stdout] test looper::tests::test_new ... ok [INFO] [stdout] test looper::tests::test_transitions ... ok [INFO] [stdout] test looper::tests::test_offset ... ok [INFO] [stdout] test looper::tests::test_serialization ... ok [INFO] [stdout] test looper::tests::test_pre_xfade ... ok [INFO] [stdout] test looper::tests::test_post_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 3.64s [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" "7b5e68d09bca44fe6b3bcc892d1efd95a26999eda723185ee7acd2bb8ad914de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7b5e68d09bca44fe6b3bcc892d1efd95a26999eda723185ee7acd2bb8ad914de", kill_on_drop: false }` [INFO] [stdout] 7b5e68d09bca44fe6b3bcc892d1efd95a26999eda723185ee7acd2bb8ad914de