[INFO] cloning repository https://github.com/upachler/ebur128_compressor
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/upachler/ebur128_compressor" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fupachler%2Febur128_compressor", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fupachler%2Febur128_compressor'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fead581384ba2981529dfe561e7a4f9a9d8af0b0
[INFO] testing upachler/ebur128_compressor against beta-2020-07-24 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fupachler%2Febur128_compressor" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/upachler/ebur128_compressor on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/upachler/ebur128_compressor
[INFO] finished tweaking git repo https://github.com/upachler/ebur128_compressor
[INFO] tweaked toml for git repo https://github.com/upachler/ebur128_compressor written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/upachler/ebur128_compressor already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", 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] 619d0ade84b8dc1b187b7543ad865517feff119ce0dee5467cfad18067815612
[INFO] running `Command { std: "docker" "start" "-a" "619d0ade84b8dc1b187b7543ad865517feff119ce0dee5467cfad18067815612", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "619d0ade84b8dc1b187b7543ad865517feff119ce0dee5467cfad18067815612", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "619d0ade84b8dc1b187b7543ad865517feff119ce0dee5467cfad18067815612", kill_on_drop: false }`
[INFO] [stdout] 619d0ade84b8dc1b187b7543ad865517feff119ce0dee5467cfad18067815612
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2854d880d3ca3121752a234a7ed6efd966f171cfacc8d29fb1528c51ac73ef8a
[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" "2854d880d3ca3121752a234a7ed6efd966f171cfacc8d29fb1528c51ac73ef8a", kill_on_drop: false }`
[INFO] [stderr]    Compiling lv2rs-core v0.3.3
[INFO] [stderr]    Compiling ux v0.1.3
[INFO] [stderr]    Compiling lv2rs-urid v0.2.2
[INFO] [stderr]    Compiling lv2rs-atom v0.1.2
[INFO] [stderr]    Compiling lv2rs-midi v0.1.2
[INFO] [stderr]    Compiling lv2rs v0.3.2
[INFO] [stderr]    Compiling ebur128-compressor v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.43s
[INFO] running `Command { std: "docker" "inspect" "2854d880d3ca3121752a234a7ed6efd966f171cfacc8d29fb1528c51ac73ef8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2854d880d3ca3121752a234a7ed6efd966f171cfacc8d29fb1528c51ac73ef8a", kill_on_drop: false }`
[INFO] [stdout] 2854d880d3ca3121752a234a7ed6efd966f171cfacc8d29fb1528c51ac73ef8a
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 33509f09fbe80ac51b6ed61b3f0038c63d8e50d556fd8c705346ed0ad711edad
[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" "33509f09fbe80ac51b6ed61b3f0038c63d8e50d556fd8c705346ed0ad711edad", kill_on_drop: false }`
[INFO] [stderr]    Compiling ebur128-compressor v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `Command { std: "docker" "inspect" "33509f09fbe80ac51b6ed61b3f0038c63d8e50d556fd8c705346ed0ad711edad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33509f09fbe80ac51b6ed61b3f0038c63d8e50d556fd8c705346ed0ad711edad", kill_on_drop: false }`
[INFO] [stdout] 33509f09fbe80ac51b6ed61b3f0038c63d8e50d556fd8c705346ed0ad711edad
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 58b83270cdeb92c2e0922817ee48718d79d50ce0d855098a92c8ab57a22b41a7
[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" "58b83270cdeb92c2e0922817ee48718d79d50ce0d855098a92c8ab57a22b41a7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ebur128_compressor-9c0dcb4d1f9c9c29
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test cmp::tests::change_frequency ... ok
[INFO] [stdout] test cmp::tests::test_signal ... ok
[INFO] [stdout] test cmp::tests::test_continuation_odd ... ok
[INFO] [stdout] test cmp::tests::test_continuation_simple ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "58b83270cdeb92c2e0922817ee48718d79d50ce0d855098a92c8ab57a22b41a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58b83270cdeb92c2e0922817ee48718d79d50ce0d855098a92c8ab57a22b41a7", kill_on_drop: false }`
[INFO] [stdout] 58b83270cdeb92c2e0922817ee48718d79d50ce0d855098a92c8ab57a22b41a7