[INFO] fetching crate fenris-optimize 0.0.1...
[INFO] testing fenris-optimize-0.0.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate fenris-optimize 0.0.1 into /workspace/builds/worker-19/source
[INFO] validating manifest of crates.io crate fenris-optimize 0.0.1 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fenris-optimize 0.0.1
[INFO] finished tweaking crates.io crate fenris-optimize 0.0.1
[INFO] tweaked toml for crates.io crate fenris-optimize 0.0.1 written to /workspace/builds/worker-19/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--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-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b47496b99a3080c8a9d87a20afb27e13305a096d5e27b688d08117b1a41c3bef
[INFO] running `Command { std: "docker" "start" "-a" "b47496b99a3080c8a9d87a20afb27e13305a096d5e27b688d08117b1a41c3bef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b47496b99a3080c8a9d87a20afb27e13305a096d5e27b688d08117b1a41c3bef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b47496b99a3080c8a9d87a20afb27e13305a096d5e27b688d08117b1a41c3bef", kill_on_drop: false }`
[INFO] [stdout] b47496b99a3080c8a9d87a20afb27e13305a096d5e27b688d08117b1a41c3bef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6f3e2e972e920c766aae4378e8b5d797860f62e7d2f9fa3221c47914a3e937bc
[INFO] running `Command { std: "docker" "start" "-a" "6f3e2e972e920c766aae4378e8b5d797860f62e7d2f9fa3221c47914a3e937bc", kill_on_drop: false }`
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling paste v1.0.7
[INFO] [stderr]    Compiling matrixcompare-core v0.1.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]    Compiling nalgebra-macros v0.1.0
[INFO] [stderr]    Compiling numeric_literals v0.2.0
[INFO] [stderr]    Compiling matrixmultiply v0.3.2
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling num-complex v0.4.0
[INFO] [stderr]    Compiling simba v0.5.1
[INFO] [stderr]    Compiling nalgebra v0.28.0
[INFO] [stderr]    Compiling fenris-optimize v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.00s
[INFO] running `Command { std: "docker" "inspect" "6f3e2e972e920c766aae4378e8b5d797860f62e7d2f9fa3221c47914a3e937bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f3e2e972e920c766aae4378e8b5d797860f62e7d2f9fa3221c47914a3e937bc", kill_on_drop: false }`
[INFO] [stdout] 6f3e2e972e920c766aae4378e8b5d797860f62e7d2f9fa3221c47914a3e937bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 10eeeb053a32abffcaa5169676db36be7b07e7fafc6514685bc71c81d8bcd05e
[INFO] running `Command { std: "docker" "start" "-a" "10eeeb053a32abffcaa5169676db36be7b07e7fafc6514685bc71c81d8bcd05e", kill_on_drop: false }`
[INFO] [stderr]    Compiling matrixcompare v0.3.0
[INFO] [stderr]    Compiling fenris-optimize v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.57s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/fenris_optimize-1826aa0387d7b3cf)
[INFO] [stderr]   Executable tests/unit.rs (/opt/rustwide/target/debug/deps/unit-072aed41fdaa4a20)
[INFO] running `Command { std: "docker" "inspect" "10eeeb053a32abffcaa5169676db36be7b07e7fafc6514685bc71c81d8bcd05e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10eeeb053a32abffcaa5169676db36be7b07e7fafc6514685bc71c81d8bcd05e", kill_on_drop: false }`
[INFO] [stdout] 10eeeb053a32abffcaa5169676db36be7b07e7fafc6514685bc71c81d8bcd05e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d2d5b9c21c7436c179e02bf00131c79fc5ee568cd21fd0339755c094fdc7960b
[INFO] running `Command { std: "docker" "start" "-a" "d2d5b9c21c7436c179e02bf00131c79fc5ee568cd21fd0339755c094fdc7960b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fenris_optimize-1826aa0387d7b3cf)
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running tests/unit.rs (/opt/rustwide/target/debug/deps/unit-072aed41fdaa4a20)
[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] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test unit_tests::calculus::approximate_jacobian_simple_function ... ok
[INFO] [stdout] test unit_tests::calculus::test_approximate_gradient_fd ... ok
[INFO] [stdout] test unit_tests::newton::newton_converges_in_single_iteration_for_linear_system ... ok
[INFO] [stdout] test unit_tests::calculus::test_approximate_jacobian_fd ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fenris-optimize
[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" "d2d5b9c21c7436c179e02bf00131c79fc5ee568cd21fd0339755c094fdc7960b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2d5b9c21c7436c179e02bf00131c79fc5ee568cd21fd0339755c094fdc7960b", kill_on_drop: false }`
[INFO] [stdout] d2d5b9c21c7436c179e02bf00131c79fc5ee568cd21fd0339755c094fdc7960b