[INFO] fetching crate hull_white 0.8.0...
[INFO] checking hull_white-0.8.0 against 1.95.0 for pr-155915
[INFO] extracting crate hull_white 0.8.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate hull_white 0.8.0
[INFO] finished tweaking crates.io crate hull_white 0.8.0
[INFO] tweaked toml for crates.io crate hull_white 0.8.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate hull_white 0.8.0 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate hull_white 0.8.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded num v0.2.1
[INFO] [stderr]   Downloaded nrfind v1.0.3
[INFO] [stderr]   Downloaded binomial_tree v0.5.0
[INFO] [stderr]   Downloaded special v0.11.4
[INFO] [stderr]   Downloaded black_scholes v0.11.0
[INFO] [stderr]   Downloaded approx v0.2.1
[INFO] [stderr]   Downloaded lambert_w v1.2.34
[INFO] [stderr]   Downloaded num-bigint v0.2.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c75f36d6ebe1253542e0b571e9e4181ec9676c05f54acec140c01b71166ab5af
[INFO] running `Command { std: "docker" "start" "-a" "c75f36d6ebe1253542e0b571e9e4181ec9676c05f54acec140c01b71166ab5af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c75f36d6ebe1253542e0b571e9e4181ec9676c05f54acec140c01b71166ab5af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c75f36d6ebe1253542e0b571e9e4181ec9676c05f54acec140c01b71166ab5af", kill_on_drop: false }`
[INFO] [stdout] c75f36d6ebe1253542e0b571e9e4181ec9676c05f54acec140c01b71166ab5af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7b491d894fdf7310d076caa271d06f6d8430ae0bbdd361e92dd8e48e92b21229
[INFO] running `Command { std: "docker" "start" "-a" "7b491d894fdf7310d076caa271d06f6d8430ae0bbdd361e92dd8e48e92b21229", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling proc-macro2 v1.0.105
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling quote v1.0.43
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]     Checking binomial_tree v0.5.0
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]     Checking rand v0.5.6
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking approx v0.2.1
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking lambert_w v1.2.34
[INFO] [stderr]     Checking special v0.11.4
[INFO] [stderr]     Checking num v0.2.1
[INFO] [stderr]     Checking nrfind v1.0.3
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking black_scholes v0.11.0
[INFO] [stderr]     Checking hull_white v0.8.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> benches/bench.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(test)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `hull_white` (bench "bench") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "7b491d894fdf7310d076caa271d06f6d8430ae0bbdd361e92dd8e48e92b21229", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b491d894fdf7310d076caa271d06f6d8430ae0bbdd361e92dd8e48e92b21229", kill_on_drop: false }`
[INFO] [stdout] 7b491d894fdf7310d076caa271d06f6d8430ae0bbdd361e92dd8e48e92b21229
