[INFO] fetching crate cubic_spline 1.0.0...
[INFO] testing cubic_spline-1.0.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate cubic_spline 1.0.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate cubic_spline 1.0.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cubic_spline 1.0.0
[INFO] finished tweaking crates.io crate cubic_spline 1.0.0
[INFO] tweaked toml for crates.io crate cubic_spline 1.0.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5d02bfe940e50cef0b8f191ef863327ed833c2035d49a5f3032ab9d08df5f763
[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" "5d02bfe940e50cef0b8f191ef863327ed833c2035d49a5f3032ab9d08df5f763", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5d02bfe940e50cef0b8f191ef863327ed833c2035d49a5f3032ab9d08df5f763", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d02bfe940e50cef0b8f191ef863327ed833c2035d49a5f3032ab9d08df5f763", kill_on_drop: false }`
[INFO] [stdout] 5d02bfe940e50cef0b8f191ef863327ed833c2035d49a5f3032ab9d08df5f763
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", 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] 9b0ea383c3bc29956819715030694aa3555730781b1932d9f29aa71f8ba92333
[INFO] running `Command { std: "docker" "start" "-a" "9b0ea383c3bc29956819715030694aa3555730781b1932d9f29aa71f8ba92333", kill_on_drop: false }`
[INFO] [stderr]    Compiling cubic_spline v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `Command { std: "docker" "inspect" "9b0ea383c3bc29956819715030694aa3555730781b1932d9f29aa71f8ba92333", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b0ea383c3bc29956819715030694aa3555730781b1932d9f29aa71f8ba92333", kill_on_drop: false }`
[INFO] [stdout] 9b0ea383c3bc29956819715030694aa3555730781b1932d9f29aa71f8ba92333
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 38112911eeee53828d7fdf3dfeb927b67a263f13da318ca928636c73d15179b9
[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" "38112911eeee53828d7fdf3dfeb927b67a263f13da318ca928636c73d15179b9", kill_on_drop: false }`
[INFO] [stderr]    Compiling cubic_spline v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `Command { std: "docker" "inspect" "38112911eeee53828d7fdf3dfeb927b67a263f13da318ca928636c73d15179b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38112911eeee53828d7fdf3dfeb927b67a263f13da318ca928636c73d15179b9", kill_on_drop: false }`
[INFO] [stdout] 38112911eeee53828d7fdf3dfeb927b67a263f13da318ca928636c73d15179b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 43dba6b09315ea9abdd2f966d633be1c6701562bb8fcdd8ef0cada3aa76c7e9a
[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" "43dba6b09315ea9abdd2f966d633be1c6701562bb8fcdd8ef0cada3aa76c7e9a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/cubic_spline-5b59c8468fbb2aeb
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test points::test::from ... ok
[INFO] [stdout] test tests::calc_spline_tst ... ok
[INFO] [stdout] test tests::calc_spline_arr_tst ... ok
[INFO] [stdout] test tests::calc_spline_err ... ok
[INFO] [stdout] test tests::calc_spline_flatten_err ... ok
[INFO] [stdout] test tests::invert_tst ... ok
[INFO] [stdout] test tests::bench1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cubic_spline
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test src/opts.rs - opts::SplineOpts (line 20) ... ok
[INFO] [stdout] test src/points.rs - points::Point::approx_eq (line 96) ... ok
[INFO] [stdout] test src/tfti.rs - tfti::TryFrom (line 27) ... ok
[INFO] [stdout] test src/calc.rs - calc::calc_spline (line 10) ... ok
[INFO] [stdout] test src/points.rs - points::Point::invert_vertically (line 145) ... ok
[INFO] [stdout] test src/opts.rs - opts::SplineOpts::default (line 120) ... ok
[INFO] [stdout] test src/points.rs - points::Points::invert_horizontally (line 261) ... ok
[INFO] [stdout] test src/points.rs - points::Point::approx_eq_with_precision (line 112) ... ok
[INFO] [stdout] test src/points.rs - points::Points (line 35) ... ok
[INFO] [stdout] test src/points.rs - points::Point::invert_horizontally (line 127) ... ok
[INFO] [stdout] test src/points.rs - points::Points::calc_spline (line 300) ... ok
[INFO] [stdout] test src/points.rs - points::Points::invert_vertically (line 279) ... ok
[INFO] [stdout] test src/lib.rs - (line 47) ... ok
[INFO] [stdout] test src/lib.rs - (line 8) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "43dba6b09315ea9abdd2f966d633be1c6701562bb8fcdd8ef0cada3aa76c7e9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43dba6b09315ea9abdd2f966d633be1c6701562bb8fcdd8ef0cada3aa76c7e9a", kill_on_drop: false }`
[INFO] [stdout] 43dba6b09315ea9abdd2f966d633be1c6701562bb8fcdd8ef0cada3aa76c7e9a