[INFO] fetching crate loopers-common 0.1.2...
[INFO] testing loopers-common-0.1.2 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] extracting crate loopers-common 0.1.2 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate loopers-common 0.1.2 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate loopers-common 0.1.2
[INFO] finished tweaking crates.io crate loopers-common 0.1.2
[INFO] tweaked toml for crates.io crate loopers-common 0.1.2 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d76bf92576b894f6baf1da76033b3e5eb24855f5d5d001daf8253046b8eb103b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d76bf92576b894f6baf1da76033b3e5eb24855f5d5d001daf8253046b8eb103b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d76bf92576b894f6baf1da76033b3e5eb24855f5d5d001daf8253046b8eb103b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d76bf92576b894f6baf1da76033b3e5eb24855f5d5d001daf8253046b8eb103b", kill_on_drop: false }`
[INFO] [stdout] d76bf92576b894f6baf1da76033b3e5eb24855f5d5d001daf8253046b8eb103b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1d65ad5311383399ccd9d2ea96c0df5b0d8e448a971ec8f575053b709004ac37
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1d65ad5311383399ccd9d2ea96c0df5b0d8e448a971ec8f575053b709004ac37", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling rand_core v0.6.2
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling crossbeam-queue v0.2.3
[INFO] [stderr]    Compiling crossbeam-channel v0.4.4
[INFO] [stderr]    Compiling rand v0.8.3
[INFO] [stderr]    Compiling tempfile v3.2.0
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling derive_more v0.99.14
[INFO] [stderr]    Compiling bstr v0.2.16
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling loopers-common v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.51s
[INFO] running `Command { std: "docker" "inspect" "1d65ad5311383399ccd9d2ea96c0df5b0d8e448a971ec8f575053b709004ac37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d65ad5311383399ccd9d2ea96c0df5b0d8e448a971ec8f575053b709004ac37", kill_on_drop: false }`
[INFO] [stdout] 1d65ad5311383399ccd9d2ea96c0df5b0d8e448a971ec8f575053b709004ac37
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 977782f52332c74fd02d6fa01da0ff3ad73789893fbd2ba6e3d70bb1f14bdc38
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "977782f52332c74fd02d6fa01da0ff3ad73789893fbd2ba6e3d70bb1f14bdc38", kill_on_drop: false }`
[INFO] [stderr]    Compiling fern v0.6.0
[INFO] [stderr]    Compiling loopers-common v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/music.rs:86:13
[INFO] [stdout]    |
[INFO] [stdout] 86 | /             format!(
[INFO] [stdout] 87 | |                 "{} > {} (time = {})",
[INFO] [stdout] 88 | |                 next_beat_time.0,
[INFO] [stdout] 89 | |                 time + frames as i64,
[INFO] [stdout] 90 | |                 time
[INFO] [stdout] 91 | |             )
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_fmt_panic)]` on by default
[INFO] [stdout]    = note: this is no longer accepted in Rust 2021
[INFO] [stdout]    = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 86 |             
[INFO] [stdout] 87 |                 "{} > {} (time = {})",
[INFO] [stdout] 88 |                 next_beat_time.0,
[INFO] [stdout] 89 |                 time + frames as i64,
[INFO] [stdout] 90 |                 time
[INFO] [stdout] 91 |             
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.25s
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "977782f52332c74fd02d6fa01da0ff3ad73789893fbd2ba6e3d70bb1f14bdc38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "977782f52332c74fd02d6fa01da0ff3ad73789893fbd2ba6e3d70bb1f14bdc38", kill_on_drop: false }`
[INFO] [stdout] 977782f52332c74fd02d6fa01da0ff3ad73789893fbd2ba6e3d70bb1f14bdc38
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0311f08544e34673fbc7832f51842acd891fa64a4f39f7a1d04e8410042dfba8
[INFO] running `Command { std: "docker" "start" "-a" "0311f08544e34673fbc7832f51842acd891fa64a4f39f7a1d04e8410042dfba8", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stdout] running 7 tests
[INFO] [stderr]   --> src/music.rs:86:13
[INFO] [stdout] test api::tests::test_from_str ... ok
[INFO] [stderr]    |
[INFO] [stdout] test music::tests::test_beat_normalization ... ok
[INFO] [stderr] 86 | /             format!(
[INFO] [stdout] test music::tests::test_get_beat ... ok
[INFO] [stderr] 87 | |                 "{} > {} (time = {})",
[INFO] [stdout] test music::tests::test_next_beat ... ok
[INFO] [stderr] 88 | |                 next_beat_time.0,
[INFO] [stdout] test music::tests::test_next_beat_consistency ... ok
[INFO] [stderr] 89 | |                 time + frames as i64,
[INFO] [stdout] test music::tests::test_frametime ... ok
[INFO] [stderr] 90 | |                 time
[INFO] [stdout] test config::tests::test_load_midi_mapping ... ok
[INFO] [stderr] 91 | |             )
[INFO] [stdout] 
[INFO] [stderr]    | |_____________^
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr]    = note: `#[warn(non_fmt_panic)]` on by default
[INFO] [stderr]    = note: this is no longer accepted in Rust 2021
[INFO] [stderr]    = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]    |
[INFO] [stderr] 86 |             
[INFO] [stderr] 87 |                 "{} > {} (time = {})",
[INFO] [stderr] 88 |                 next_beat_time.0,
[INFO] [stderr] 89 |                 time + frames as i64,
[INFO] [stderr] 90 |                 time
[INFO] [stderr] 91 |             
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/loopers_common-dcb49ba60b492e16)
[INFO] [stderr]    Doc-tests loopers-common
[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" "0311f08544e34673fbc7832f51842acd891fa64a4f39f7a1d04e8410042dfba8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0311f08544e34673fbc7832f51842acd891fa64a4f39f7a1d04e8410042dfba8", kill_on_drop: false }`
[INFO] [stdout] 0311f08544e34673fbc7832f51842acd891fa64a4f39f7a1d04e8410042dfba8