[INFO] fetching crate fang_oost_option 0.28.0...
[INFO] checking fang_oost_option-0.28.0 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] extracting crate fang_oost_option 0.28.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate fang_oost_option 0.28.0 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate fang_oost_option 0.28.0
[INFO] finished tweaking crates.io crate fang_oost_option 0.28.0
[INFO] tweaked toml for crates.io crate fang_oost_option 0.28.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3e0323fc64f0faec4720e94cdf6d51bd75f98b67e52ab1688c41fcaf73eaad68
[INFO] running `"docker" "start" "-a" "3e0323fc64f0faec4720e94cdf6d51bd75f98b67e52ab1688c41fcaf73eaad68"`
[INFO] [stderr]     Checking special v0.7.8
[INFO] [stderr]     Checking num-complex v0.2.3
[INFO] [stderr]     Checking approx v0.2.1
[INFO] [stderr]     Checking num-bigint v0.2.3
[INFO] [stderr]     Checking num-iter v0.1.39
[INFO] [stderr]     Checking cf_functions v0.6.2
[INFO] [stderr]     Checking num-rational v0.2.2
[INFO] [stderr]     Checking num v0.2.0
[INFO] [stderr]     Checking nrfind v1.0.3
[INFO] [stderr]     Checking fang_oost v0.14.0
[INFO] [stderr]     Checking black_scholes v0.2.8
[INFO] [stderr]     Checking fang_oost_option v0.28.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/option_calibration.rs:356:12
[INFO] [stderr]     |
[INFO] [stderr] 356 |     cf_fn:&Fn(&Complex<f64>, f64, &[f64])->Complex<f64>
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Complex<f64>, f64, &[f64])->Complex<f64>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/option_calibration.rs:356:12
[INFO] [stderr]     |
[INFO] [stderr] 356 |     cf_fn:&Fn(&Complex<f64>, f64, &[f64])->Complex<f64>
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Complex<f64>, f64, &[f64])->Complex<f64>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.41s
[INFO] running `"docker" "inspect" "3e0323fc64f0faec4720e94cdf6d51bd75f98b67e52ab1688c41fcaf73eaad68"`
[INFO] running `"docker" "rm" "-f" "3e0323fc64f0faec4720e94cdf6d51bd75f98b67e52ab1688c41fcaf73eaad68"`
[INFO] [stdout] 3e0323fc64f0faec4720e94cdf6d51bd75f98b67e52ab1688c41fcaf73eaad68