[INFO] fetching crate find_peaks 0.1.2...
[INFO] testing find_peaks-0.1.2 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate find_peaks 0.1.2 into /workspace/builds/worker-56/source
[INFO] validating manifest of crates.io crate find_peaks 0.1.2 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate find_peaks 0.1.2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate find_peaks 0.1.2
[INFO] tweaked toml for crates.io crate find_peaks 0.1.2 written to /workspace/builds/worker-56/source/Cargo.toml
[INFO] crate crates.io crate find_peaks 0.1.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1172c7e955b16b777593ce1e56bbd9e62abc709d8809489d5b1779e1ab911dd1
[INFO] running `Command { std: "docker" "start" "-a" "1172c7e955b16b777593ce1e56bbd9e62abc709d8809489d5b1779e1ab911dd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1172c7e955b16b777593ce1e56bbd9e62abc709d8809489d5b1779e1ab911dd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1172c7e955b16b777593ce1e56bbd9e62abc709d8809489d5b1779e1ab911dd1", kill_on_drop: false }`
[INFO] [stdout] 1172c7e955b16b777593ce1e56bbd9e62abc709d8809489d5b1779e1ab911dd1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3ae85e41adb90f0d8f07a044a3dfba8cebdcbcf904428591b274a4a574b93ddc
[INFO] running `Command { std: "docker" "start" "-a" "3ae85e41adb90f0d8f07a044a3dfba8cebdcbcf904428591b274a4a574b93ddc", kill_on_drop: false }`
[INFO] [stderr]    Compiling find_peaks v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "3ae85e41adb90f0d8f07a044a3dfba8cebdcbcf904428591b274a4a574b93ddc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ae85e41adb90f0d8f07a044a3dfba8cebdcbcf904428591b274a4a574b93ddc", kill_on_drop: false }`
[INFO] [stdout] 3ae85e41adb90f0d8f07a044a3dfba8cebdcbcf904428591b274a4a574b93ddc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0efe2e94380041adb0b31fc28b4351442308e8c3f3e2744f2f0bf564ec597063
[INFO] running `Command { std: "docker" "start" "-a" "0efe2e94380041adb0b31fc28b4351442308e8c3f3e2744f2f0bf564ec597063", kill_on_drop: false }`
[INFO] [stderr]    Compiling find_peaks v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.53s
[INFO] running `Command { std: "docker" "inspect" "0efe2e94380041adb0b31fc28b4351442308e8c3f3e2744f2f0bf564ec597063", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0efe2e94380041adb0b31fc28b4351442308e8c3f3e2744f2f0bf564ec597063", kill_on_drop: false }`
[INFO] [stdout] 0efe2e94380041adb0b31fc28b4351442308e8c3f3e2744f2f0bf564ec597063
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 015ebb0288b0e853d64bb9a5b8dff5d3533a297a3228995e3855f4f4224b6c53
[INFO] running `Command { std: "docker" "start" "-a" "015ebb0288b0e853d64bb9a5b8dff5d3533a297a3228995e3855f4f4224b6c53", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/find_peaks-685e6af9dab38bd4)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests find_peaks
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::empty_data ... ok
[INFO] [stdout] test tests::plateaus ... ok
[INFO] [stdout] test tests::two_points ... ok
[INFO] [stdout] test tests::with_x ... ok
[INFO] [stdout] test tests::single_point ... ok
[INFO] [stdout] test tests::findpeaks ... ok
[INFO] [stdout] test tests::plateau_with_diff ... ok
[INFO] [stdout] test tests::proms ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - PeakFinder::find_peaks (line 345) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.80s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "015ebb0288b0e853d64bb9a5b8dff5d3533a297a3228995e3855f4f4224b6c53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "015ebb0288b0e853d64bb9a5b8dff5d3533a297a3228995e3855f4f4224b6c53", kill_on_drop: false }`
[INFO] [stdout] 015ebb0288b0e853d64bb9a5b8dff5d3533a297a3228995e3855f4f4224b6c53