[INFO] fetching crate black_scholes 0.5.0...
[INFO] testing black_scholes-0.5.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate black_scholes 0.5.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate black_scholes 0.5.0 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate black_scholes 0.5.0
[INFO] finished tweaking crates.io crate black_scholes 0.5.0
[INFO] tweaked toml for crates.io crate black_scholes 0.5.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded approx v0.2.1
[INFO] [stderr]   Downloaded special v0.7.8
[INFO] [stderr]   Downloaded nrfind v1.0.3
[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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 908c5ec1f41b9d475c1e511cff4d2fa45bf3dd05931c75fbe825a3c2603fdf5d
[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" "908c5ec1f41b9d475c1e511cff4d2fa45bf3dd05931c75fbe825a3c2603fdf5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "908c5ec1f41b9d475c1e511cff4d2fa45bf3dd05931c75fbe825a3c2603fdf5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "908c5ec1f41b9d475c1e511cff4d2fa45bf3dd05931c75fbe825a3c2603fdf5d", kill_on_drop: false }`
[INFO] [stdout] 908c5ec1f41b9d475c1e511cff4d2fa45bf3dd05931c75fbe825a3c2603fdf5d
[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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] 24e784d4bfb3b116b40e6a5e6311413018ae6f28c1ce632178d91addec222543
[INFO] running `Command { std: "docker" "start" "-a" "24e784d4bfb3b116b40e6a5e6311413018ae6f28c1ce632178d91addec222543", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling special v0.7.8
[INFO] [stderr]    Compiling num v0.2.1
[INFO] [stderr]    Compiling nrfind v1.0.3
[INFO] [stderr]    Compiling black_scholes v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.60s
[INFO] running `Command { std: "docker" "inspect" "24e784d4bfb3b116b40e6a5e6311413018ae6f28c1ce632178d91addec222543", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24e784d4bfb3b116b40e6a5e6311413018ae6f28c1ce632178d91addec222543", kill_on_drop: false }`
[INFO] [stdout] 24e784d4bfb3b116b40e6a5e6311413018ae6f28c1ce632178d91addec222543
[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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d8de9f01ea17c6080d1fb3b2e4438b7cd495a3f907f30e2cfdbeb390bfe6a181
[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" "d8de9f01ea17c6080d1fb3b2e4438b7cd495a3f907f30e2cfdbeb390bfe6a181", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling approx v0.2.1
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stderr]    Compiling black_scholes v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.19s
[INFO] running `Command { std: "docker" "inspect" "d8de9f01ea17c6080d1fb3b2e4438b7cd495a3f907f30e2cfdbeb390bfe6a181", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8de9f01ea17c6080d1fb3b2e4438b7cd495a3f907f30e2cfdbeb390bfe6a181", kill_on_drop: false }`
[INFO] [stdout] d8de9f01ea17c6080d1fb3b2e4438b7cd495a3f907f30e2cfdbeb390bfe6a181
[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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c585e1baf37e8c10879af21ccdf476910c5c83343ddef6290eb9cec93248c3a5
[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" "c585e1baf37e8c10879af21ccdf476910c5c83343ddef6290eb9cec93248c3a5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/black_scholes-e6373cb8c72c9d52
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test tests::call_formula_works_with_zero_vol ... ok
[INFO] [stdout] test tests::put_formula_works_with_zero_vol ... ok
[INFO] [stdout] test tests::call_formula_works ... ok
[INFO] [stdout] test tests::call_iv_approx ... ok
[INFO] [stdout] test tests::sqrt_two_pi_is_right ... ok
[INFO] [stdout] test tests::put_formula_works ... ok
[INFO] [stdout] test tests::call_iv_works_with_difficult ... ok
[INFO] [stdout] test tests::call_iv_works ... ok
[INFO] [stdout] test tests::call_iv_returns_err_if_no_possible_solution ... ok
[INFO] [stdout] test tests::put_iv_works ... ok
[INFO] [stdout] test tests::call_iv_works_with_broad_set_of_numbers ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests black_scholes
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test src/lib.rs - put_delta (line 207) ... ok
[INFO] [stdout] test src/lib.rs - call_discount (line 20) ... ok
[INFO] [stdout] test src/lib.rs - put_gamma (line 232) ... ok
[INFO] [stdout] test src/lib.rs - put_iv_guess (line 351) ... ok
[INFO] [stdout] test src/lib.rs - put (line 191) ... ok
[INFO] [stdout] test src/lib.rs - call_iv (line 331) ... ok
[INFO] [stdout] test src/lib.rs - call_iv_guess (line 308) ... ok
[INFO] [stdout] test src/lib.rs - call_theta (line 138) ... ok
[INFO] [stdout] test src/lib.rs - put_theta (line 268) ... ok
[INFO] [stdout] test src/lib.rs - put_discount (line 165) ... ok
[INFO] [stdout] test src/lib.rs - call_gamma (line 88) ... ok
[INFO] [stdout] test src/lib.rs - call_vega (line 113) ... ok
[INFO] [stdout] test src/lib.rs - call_delta (line 62) ... ok
[INFO] [stdout] test src/lib.rs - put_iv (line 374) ... ok
[INFO] [stdout] test src/lib.rs - call (line 46) ... ok
[INFO] [stdout] test src/lib.rs - put_vega (line 250) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.68s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c585e1baf37e8c10879af21ccdf476910c5c83343ddef6290eb9cec93248c3a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c585e1baf37e8c10879af21ccdf476910c5c83343ddef6290eb9cec93248c3a5", kill_on_drop: false }`
[INFO] [stdout] c585e1baf37e8c10879af21ccdf476910c5c83343ddef6290eb9cec93248c3a5