[INFO] fetching crate gauss-quad 0.1.4...
[INFO] testing gauss-quad-0.1.4 against 1.49.0 for beta-1.50-1
[INFO] extracting crate gauss-quad 0.1.4 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate gauss-quad 0.1.4 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 gauss-quad 0.1.4
[INFO] finished tweaking crates.io crate gauss-quad 0.1.4
[INFO] tweaked toml for crates.io crate gauss-quad 0.1.4 written to /workspace/builds/worker-8/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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e17a0401f52c805988d0fd90c1624ae1ea4aa41f03e5f8c8c11e52181ddf6a44
[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" "e17a0401f52c805988d0fd90c1624ae1ea4aa41f03e5f8c8c11e52181ddf6a44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e17a0401f52c805988d0fd90c1624ae1ea4aa41f03e5f8c8c11e52181ddf6a44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e17a0401f52c805988d0fd90c1624ae1ea4aa41f03e5f8c8c11e52181ddf6a44", kill_on_drop: false }`
[INFO] [stdout] e17a0401f52c805988d0fd90c1624ae1ea4aa41f03e5f8c8c11e52181ddf6a44
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 49df68a4efb2929616700d1cba98158241ddf4df83b13cdb9e53a42a12bfbfec
[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" "49df68a4efb2929616700d1cba98158241ddf4df83b13cdb9e53a42a12bfbfec", kill_on_drop: false }`
[INFO] [stderr]    Compiling libm v0.2.1
[INFO] [stderr]    Compiling typenum v1.12.0
[INFO] [stderr]    Compiling assert_float_eq v1.1.3
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling statrs v0.11.0
[INFO] [stderr]    Compiling generic-array v0.12.3
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling alga v0.9.3
[INFO] [stderr]    Compiling nalgebra v0.18.1
[INFO] [stderr]    Compiling gauss-quad v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 34.25s
[INFO] running `Command { std: "docker" "inspect" "49df68a4efb2929616700d1cba98158241ddf4df83b13cdb9e53a42a12bfbfec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49df68a4efb2929616700d1cba98158241ddf4df83b13cdb9e53a42a12bfbfec", kill_on_drop: false }`
[INFO] [stdout] 49df68a4efb2929616700d1cba98158241ddf4df83b13cdb9e53a42a12bfbfec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d6bef71d6bcf51788f2dd22997b1e615c8c425cf95e03c708bc828e3403763fb
[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" "d6bef71d6bcf51788f2dd22997b1e615c8c425cf95e03c708bc828e3403763fb", kill_on_drop: false }`
[INFO] [stderr]    Compiling gauss-quad v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.12s
[INFO] running `Command { std: "docker" "inspect" "d6bef71d6bcf51788f2dd22997b1e615c8c425cf95e03c708bc828e3403763fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6bef71d6bcf51788f2dd22997b1e615c8c425cf95e03c708bc828e3403763fb", kill_on_drop: false }`
[INFO] [stdout] d6bef71d6bcf51788f2dd22997b1e615c8c425cf95e03c708bc828e3403763fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8020fa1e7969d7020a76495c6ee7bb5e523f69aa31ce9ec97941cc4641ac79fc
[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" "8020fa1e7969d7020a76495c6ee7bb5e523f69aa31ce9ec97941cc4641ac79fc", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/gauss_quad-4c8504251179d779
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test gaussian_quadrature::tests::integrate_linear_legendre ... ok
[INFO] [stdout] test hermite::tests::golub_welsch_3 ... ok
[INFO] [stdout] test legendre::tests::golub_welsch_3 ... ok
[INFO] [stdout] test gaussian_quadrature::tests::integrate_parabola_legendre ... ok
[INFO] [stdout] test gaussian_quadrature::tests::integrate_one_hermite ... ok
[INFO] [stdout] test midpoint::tests::check_midpoint_integration ... ok
[INFO] [stdout] test simpson::tests::check_simpson_integration ... ok
[INFO] [stdout] test laguerre::tests::golub_welsch_3_alpha_0 ... ok
[INFO] [stdout] test jacobi::tests::golub_welsch_5_alpha_1_beta_0 ... ok
[INFO] [stdout] test laguerre::tests::golub_welsch_5_alpha_negative ... ok
[INFO] [stdout] test jacobi::tests::golub_welsch_2_alpha_1_beta_0 ... ok
[INFO] [stdout] test jacobi::tests::golub_welsch_5_alpha_0_beta_0 ... ok
[INFO] [stdout] test laguerre::tests::golub_welsch_3_alpha_1_5 ... ok
[INFO] [stdout] test jacobi::tests::golub_welsch_5_alpha_0_beta_1 ... ok
[INFO] [stdout] test laguerre::tests::golub_welsch_2_alpha_5 ... ok
[INFO] [stdout] test jacobi::tests::golub_welsch_50_alpha_42_beta_23 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests gauss-quad
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/lib.rs - (line 104) ... ok
[INFO] [stdout] test src/simpson/mod.rs - simpson::Simpson (line 48) ... ok
[INFO] [stdout] test src/lib.rs - (line 135) ... ok
[INFO] [stdout] test src/midpoint/mod.rs - midpoint::Midpoint (line 51) ... ok
[INFO] [stdout] test src/lib.rs - (line 85) ... ok
[INFO] [stdout] test src/lib.rs - (line 23) ... ok
[INFO] [stdout] test src/midpoint/mod.rs - midpoint (line 10) ... ok
[INFO] [stdout] test src/simpson/mod.rs - simpson (line 18) ... ok
[INFO] [stdout] test src/lib.rs - (line 48) ... ok
[INFO] [stdout] test src/lib.rs - (line 115) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8020fa1e7969d7020a76495c6ee7bb5e523f69aa31ce9ec97941cc4641ac79fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8020fa1e7969d7020a76495c6ee7bb5e523f69aa31ce9ec97941cc4641ac79fc", kill_on_drop: false }`
[INFO] [stdout] 8020fa1e7969d7020a76495c6ee7bb5e523f69aa31ce9ec97941cc4641ac79fc