[INFO] crate binomial_tree 0.3.4 is already in cache
[INFO] extracting crate binomial_tree 0.3.4 into work/ex/pr-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/reg/binomial_tree/0.3.4
[INFO] extracting crate binomial_tree 0.3.4 into work/ex/pr-57745/sources/try#29640c57b5f92febba0e40c50cb863c9a7ede51d/reg/binomial_tree/0.3.4
[INFO] validating manifest of binomial_tree-0.3.4 on toolchain master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f613dc138b4012cf3d2eb40718fbcc7cf0a34039-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of binomial_tree-0.3.4 on toolchain try#29640c57b5f92febba0e40c50cb863c9a7ede51d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+29640c57b5f92febba0e40c50cb863c9a7ede51d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing binomial_tree-0.3.4
[INFO] finished frobbing binomial_tree-0.3.4
[INFO] frobbed toml for binomial_tree-0.3.4 written to work/ex/pr-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/reg/binomial_tree/0.3.4/Cargo.toml
[INFO] started frobbing binomial_tree-0.3.4
[INFO] finished frobbing binomial_tree-0.3.4
[INFO] frobbed toml for binomial_tree-0.3.4 written to work/ex/pr-57745/sources/try#29640c57b5f92febba0e40c50cb863c9a7ede51d/reg/binomial_tree/0.3.4/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f613dc138b4012cf3d2eb40718fbcc7cf0a34039-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+29640c57b5f92febba0e40c50cb863c9a7ede51d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f613dc138b4012cf3d2eb40718fbcc7cf0a34039-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+29640c57b5f92febba0e40c50cb863c9a7ede51d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking binomial_tree-0.3.4 against master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039 for pr-57745
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57745/worker-0/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/reg/binomial_tree/0.3.4:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+f613dc138b4012cf3d2eb40718fbcc7cf0a34039-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 48d7edf7af4a00ed6a3f6f731ca9a10dcea7edad41b929cfb86ee9c84a34b398
[INFO] running `"docker" "start" "-a" "48d7edf7af4a00ed6a3f6f731ca9a10dcea7edad41b929cfb86ee9c84a34b398"`
[INFO] [stderr]     Checking binomial_tree v0.3.4 (/opt/crater/workdir)
[INFO] [stderr]     Checking approx v0.2.1
[INFO] [stderr]     Checking special v0.7.8
[INFO] [stderr]     Checking nrfind v1.0.2
[INFO] [stderr]     Checking black_scholes v0.2.8
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.45s
[INFO] running `"docker" "inspect" "48d7edf7af4a00ed6a3f6f731ca9a10dcea7edad41b929cfb86ee9c84a34b398"`
[INFO] running `"docker" "rm" "-f" "48d7edf7af4a00ed6a3f6f731ca9a10dcea7edad41b929cfb86ee9c84a34b398"`
[INFO] [stdout] 48d7edf7af4a00ed6a3f6f731ca9a10dcea7edad41b929cfb86ee9c84a34b398