[INFO] fetching crate kalman 0.0.0...
[INFO] testing kalman-0.0.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate kalman 0.0.0 into /workspace/builds/worker-91/source
[INFO] validating manifest of crates.io crate kalman 0.0.0 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 kalman 0.0.0
[INFO] finished tweaking crates.io crate kalman 0.0.0
[INFO] tweaked toml for crates.io crate kalman 0.0.0 written to /workspace/builds/worker-91/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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] bcd3aa410d40810418e3b63d009c26bdfa8d081243d630a3b38bdcc98db689e7
[INFO] running `Command { std: "docker" "start" "-a" "bcd3aa410d40810418e3b63d009c26bdfa8d081243d630a3b38bdcc98db689e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bcd3aa410d40810418e3b63d009c26bdfa8d081243d630a3b38bdcc98db689e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcd3aa410d40810418e3b63d009c26bdfa8d081243d630a3b38bdcc98db689e7", kill_on_drop: false }`
[INFO] [stdout] bcd3aa410d40810418e3b63d009c26bdfa8d081243d630a3b38bdcc98db689e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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] 1769233c7fa145f9c97e8ad5eeecbc101b2bccbddb74d5884c2fce28e0416085
[INFO] running `Command { std: "docker" "start" "-a" "1769233c7fa145f9c97e8ad5eeecbc101b2bccbddb74d5884c2fce28e0416085", kill_on_drop: false }`
[INFO] [stderr]    Compiling kalman v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "1769233c7fa145f9c97e8ad5eeecbc101b2bccbddb74d5884c2fce28e0416085", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1769233c7fa145f9c97e8ad5eeecbc101b2bccbddb74d5884c2fce28e0416085", kill_on_drop: false }`
[INFO] [stdout] 1769233c7fa145f9c97e8ad5eeecbc101b2bccbddb74d5884c2fce28e0416085
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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] c90a0f517b7f99e6ef8f7e8843a8c7a729f6c8ccf7f21eeb2d1a14667df649e2
[INFO] running `Command { std: "docker" "start" "-a" "c90a0f517b7f99e6ef8f7e8843a8c7a729f6c8ccf7f21eeb2d1a14667df649e2", kill_on_drop: false }`
[INFO] [stderr]    Compiling kalman v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `Command { std: "docker" "inspect" "c90a0f517b7f99e6ef8f7e8843a8c7a729f6c8ccf7f21eeb2d1a14667df649e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c90a0f517b7f99e6ef8f7e8843a8c7a729f6c8ccf7f21eeb2d1a14667df649e2", kill_on_drop: false }`
[INFO] [stdout] c90a0f517b7f99e6ef8f7e8843a8c7a729f6c8ccf7f21eeb2d1a14667df649e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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] e18da3713e830c103f7dc7675d029b4cae5f6a1d614053d5f7b6f2a14a9e78ae
[INFO] running `Command { std: "docker" "start" "-a" "e18da3713e830c103f7dc7675d029b4cae5f6a1d614053d5f7b6f2a14a9e78ae", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/kalman-129442488802319d)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests kalman
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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" "e18da3713e830c103f7dc7675d029b4cae5f6a1d614053d5f7b6f2a14a9e78ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e18da3713e830c103f7dc7675d029b4cae5f6a1d614053d5f7b6f2a14a9e78ae", kill_on_drop: false }`
[INFO] [stdout] e18da3713e830c103f7dc7675d029b4cae5f6a1d614053d5f7b6f2a14a9e78ae