[INFO] fetching crate multicalc 0.5.0...
[INFO] testing multicalc-0.5.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate multicalc 0.5.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate multicalc 0.5.0
[INFO] finished tweaking crates.io crate multicalc 0.5.0
[INFO] tweaked toml for crates.io crate multicalc 0.5.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate multicalc 0.5.0 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 17 packages to latest compatible versions
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 14310a195da30d5df8962883d97d7065ce765f056750719ee3eac89989e26c71
[INFO] running `Command { std: "docker" "start" "-a" "14310a195da30d5df8962883d97d7065ce765f056750719ee3eac89989e26c71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "14310a195da30d5df8962883d97d7065ce765f056750719ee3eac89989e26c71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14310a195da30d5df8962883d97d7065ce765f056750719ee3eac89989e26c71", kill_on_drop: false }`
[INFO] [stdout] 14310a195da30d5df8962883d97d7065ce765f056750719ee3eac89989e26c71
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 1271d89f0026717459fa8feb51bf151a46ca7c11daf814e790783a1454baff1a
[INFO] running `Command { std: "docker" "start" "-a" "1271d89f0026717459fa8feb51bf151a46ca7c11daf814e790783a1454baff1a", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling multicalc v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.91s
[INFO] running `Command { std: "docker" "inspect" "1271d89f0026717459fa8feb51bf151a46ca7c11daf814e790783a1454baff1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1271d89f0026717459fa8feb51bf151a46ca7c11daf814e790783a1454baff1a", kill_on_drop: false }`
[INFO] [stdout] 1271d89f0026717459fa8feb51bf151a46ca7c11daf814e790783a1454baff1a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] f590c18b6991b89dc123b71d5366760404a90e00947f48d669d78ea6e77cd945
[INFO] running `Command { std: "docker" "start" "-a" "f590c18b6991b89dc123b71d5366760404a90e00947f48d669d78ea6e77cd945", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling zerocopy v0.8.26
[INFO] [stderr]    Compiling cfg-if v1.0.1
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling multicalc v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.65s
[INFO] running `Command { std: "docker" "inspect" "f590c18b6991b89dc123b71d5366760404a90e00947f48d669d78ea6e77cd945", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f590c18b6991b89dc123b71d5366760404a90e00947f48d669d78ea6e77cd945", kill_on_drop: false }`
[INFO] [stdout] f590c18b6991b89dc123b71d5366760404a90e00947f48d669d78ea6e77cd945
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] ce9c98103540a092973a681a0065c494ea2cb0a2f5a0a31a7c90301cb7dbeb4a
[INFO] running `Command { std: "docker" "start" "-a" "ce9c98103540a092973a681a0065c494ea2cb0a2f5a0a31a7c90301cb7dbeb4a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/multicalc-8258e0af8b0fbdfa)
[INFO] [stdout] 
[INFO] [stdout] running 51 tests
[INFO] [stdout] test numerical_derivative::test::test_double_derivative_partial_2 ... ok
[INFO] [stdout] test numerical_derivative::test::test_hessian_1 ... ok
[INFO] [stdout] test numerical_derivative::test::test_jacobian_1_error ... ok
[INFO] [stdout] test numerical_derivative::test::test_single_derivative_backward_difference ... ok
[INFO] [stdout] test numerical_derivative::test::test_single_derivative_central_difference ... ok
[INFO] [stdout] test numerical_derivative::test::test_single_derivative_error_2 ... ok
[INFO] [stdout] test approximation::test::test_linear_approximation_1 ... ok
[INFO] [stdout] test numerical_derivative::test::test_double_derivative_central_difference ... ok
[INFO] [stdout] test numerical_derivative::test::test_double_derivative_backward_difference ... ok
[INFO] [stdout] test numerical_derivative::test::test_single_derivative_error_1 ... ok
[INFO] [stdout] test approximation::test::test_quadratic_approximation_1 ... ok
[INFO] [stdout] test numerical_derivative::test::test_double_derivative_forward_difference ... ok
[INFO] [stdout] test numerical_derivative::test::test_double_derivative_partial_1 ... ok
[INFO] [stdout] test numerical_derivative::test::test_single_derivative_error_3 ... ok
[INFO] [stdout] test numerical_derivative::test::test_single_derivative_error_4 ... ok
[INFO] [stdout] test numerical_derivative::test::test_jacobian_1 ... ok
[INFO] [stdout] test numerical_derivative::test::test_single_derivative_partial_2 ... ok
[INFO] [stdout] test numerical_derivative::test::test_triple_derivative_backward_difference ... ok
[INFO] [stdout] test numerical_derivative::test::test_triple_derivative_central_difference ... ok
[INFO] [stdout] test numerical_derivative::test::test_triple_derivative_forward_difference ... ok
[INFO] [stdout] test numerical_integration::test::test_booles_integration_1 ... ok
[INFO] [stdout] test numerical_integration::test::test_booles_integration_2 ... ok
[INFO] [stdout] test numerical_derivative::test::test_single_derivative_forward_difference ... ok
[INFO] [stdout] test numerical_derivative::test::test_single_derivative_partial_1 ... ok
[INFO] [stdout] test numerical_derivative::test::test_triple_derivative_partial_1 ... ok
[INFO] [stdout] test numerical_integration::test::test_booles_integration_3 ... ok
[INFO] [stdout] test numerical_integration::test::test_error_checking_1 ... ok
[INFO] [stdout] test numerical_derivative::test::test_triple_derivative_partial_2 ... ok
[INFO] [stdout] test numerical_integration::test::test_error_checking_2 ... ok
[INFO] [stdout] test numerical_integration::test::test_error_checking_3 ... ok
[INFO] [stdout] test numerical_integration::test::test_gauss_legendre_quadrature_integration_1 ... ok
[INFO] [stdout] test numerical_integration::test::test_gauss_legendre_quadrature_integration_2 ... ok
[INFO] [stdout] test numerical_integration::test::test_gauss_legendre_quadrature_integration_3 ... ok
[INFO] [stdout] test numerical_integration::test::test_trapezoidal_integration_2 ... ok
[INFO] [stdout] test utils::test::test_transpose_1 ... ok
[INFO] [stdout] test vector_field::test::test_curl_2d_1 ... ok
[INFO] [stdout] test numerical_integration::test::test_simpsons_integration_1 ... ok
[INFO] [stdout] test numerical_integration::test::test_simpsons_integration_2 ... ok
[INFO] [stdout] test numerical_integration::test::test_simpsons_integration_4 ... ok
[INFO] [stdout] test numerical_integration::test::test_trapezoidal_integration_3 ... ok
[INFO] [stdout] test numerical_integration::test::test_error_checking_4 ... ok
[INFO] [stdout] test numerical_integration::test::test_trapezoidal_integration_4 ... ok
[INFO] [stdout] test numerical_integration::test::test_trapezoidal_integration_1 ... ok
[INFO] [stdout] test vector_field::test::test_curl_3d_1 ... ok
[INFO] [stdout] test vector_field::test::test_divergence_2d_1 ... ok
[INFO] [stdout] test vector_field::test::test_divergence_3d_1 ... ok
[INFO] [stdout] test vector_field::test::test_flux_integral_1 ... ok
[INFO] [stdout] test numerical_integration::test::test_simpsons_integration_3 ... ok
[INFO] [stdout] test vector_field::test::test_line_integral_1 ... ok
[INFO] [stdout] test vector_field::test::test_line_integral_error_2 ... ok
[INFO] [stdout] test vector_field::test::test_line_integral_error_1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 51 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ce9c98103540a092973a681a0065c494ea2cb0a2f5a0a31a7c90301cb7dbeb4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce9c98103540a092973a681a0065c494ea2cb0a2f5a0a31a7c90301cb7dbeb4a", kill_on_drop: false }`
[INFO] [stdout] ce9c98103540a092973a681a0065c494ea2cb0a2f5a0a31a7c90301cb7dbeb4a