[INFO] fetching crate loopers-common 0.1.2...
[INFO] checking loopers-common-0.1.2 against 1.55.0 for beta-1.56-3
[INFO] extracting crate loopers-common 0.1.2 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate loopers-common 0.1.2 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] abcad8c636f556545bc0ab84bb406bf0376ab8f9cb385da549adc8a855d0ce48
[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" "abcad8c636f556545bc0ab84bb406bf0376ab8f9cb385da549adc8a855d0ce48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "abcad8c636f556545bc0ab84bb406bf0376ab8f9cb385da549adc8a855d0ce48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abcad8c636f556545bc0ab84bb406bf0376ab8f9cb385da549adc8a855d0ce48", kill_on_drop: false }`
[INFO] [stdout] abcad8c636f556545bc0ab84bb406bf0376ab8f9cb385da549adc8a855d0ce48
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7a3396434ebd6c22e1f338b6f960fe841a94dbb9447e2d61f26a9596bce31ef8
[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" "7a3396434ebd6c22e1f338b6f960fe841a94dbb9447e2d61f26a9596bce31ef8", kill_on_drop: false }`
[INFO] [stderr]     Checking fern v0.6.0
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling derive_more v0.99.16
[INFO] [stderr]     Checking serde v1.0.130
[INFO] [stderr]     Checking bstr v0.2.17
[INFO] [stderr]     Checking csv v1.1.6
[INFO] [stderr]     Checking 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_panics)]` on by default
[INFO] [stdout]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[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] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.58s
[INFO] running `Command { std: "docker" "inspect" "7a3396434ebd6c22e1f338b6f960fe841a94dbb9447e2d61f26a9596bce31ef8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a3396434ebd6c22e1f338b6f960fe841a94dbb9447e2d61f26a9596bce31ef8", kill_on_drop: false }`
[INFO] [stdout] 7a3396434ebd6c22e1f338b6f960fe841a94dbb9447e2d61f26a9596bce31ef8
