[INFO] crate newton-raphson 0.1.0 is already in cache
[INFO] extracting crate newton-raphson 0.1.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/newton-raphson/0.1.0
[INFO] extracting crate newton-raphson 0.1.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/newton-raphson/0.1.0
[INFO] validating manifest of newton-raphson-0.1.0 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of newton-raphson-0.1.0 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing newton-raphson-0.1.0
[INFO] finished frobbing newton-raphson-0.1.0
[INFO] frobbed toml for newton-raphson-0.1.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/newton-raphson/0.1.0/Cargo.toml
[INFO] started frobbing newton-raphson-0.1.0
[INFO] finished frobbing newton-raphson-0.1.0
[INFO] frobbed toml for newton-raphson-0.1.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/newton-raphson/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing newton-raphson-0.1.0 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/newton-raphson/0.1.0:/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=warn" "-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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] cd8ee70fc31b2f8a7f16e8cc770aae2e2ebc62c77a98b8f6ae7f2dac9cf0d0eb
[INFO] running `"docker" "start" "-a" "cd8ee70fc31b2f8a7f16e8cc770aae2e2ebc62c77a98b8f6ae7f2dac9cf0d0eb"`
[INFO] [stderr]    Compiling newton-raphson v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `"docker" "inspect" "cd8ee70fc31b2f8a7f16e8cc770aae2e2ebc62c77a98b8f6ae7f2dac9cf0d0eb"`
[INFO] running `"docker" "rm" "-f" "cd8ee70fc31b2f8a7f16e8cc770aae2e2ebc62c77a98b8f6ae7f2dac9cf0d0eb"`
[INFO] [stdout] cd8ee70fc31b2f8a7f16e8cc770aae2e2ebc62c77a98b8f6ae7f2dac9cf0d0eb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/newton-raphson/0.1.0:/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=warn" "-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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 153c93d1118f5a3dc573933d37b9d117e07a72bff91e26cb6ab0cea4e56205b9
[INFO] running `"docker" "start" "-a" "153c93d1118f5a3dc573933d37b9d117e07a72bff91e26cb6ab0cea4e56205b9"`
[INFO] [stderr]    Compiling newton-raphson v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `"docker" "inspect" "153c93d1118f5a3dc573933d37b9d117e07a72bff91e26cb6ab0cea4e56205b9"`
[INFO] running `"docker" "rm" "-f" "153c93d1118f5a3dc573933d37b9d117e07a72bff91e26cb6ab0cea4e56205b9"`
[INFO] [stdout] 153c93d1118f5a3dc573933d37b9d117e07a72bff91e26cb6ab0cea4e56205b9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/newton-raphson/0.1.0:/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=warn" "-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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] fa6d0b223bf500d39f5c608b547787bd19f0ce6d09ce4ccbde873bf6a2233c9a
[INFO] running `"docker" "start" "-a" "fa6d0b223bf500d39f5c608b547787bd19f0ce6d09ce4ccbde873bf6a2233c9a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/newton_raphson-71041b8ab7680566
[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
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests newton-raphson
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - iteration (line 57) ... ok
[INFO] [stdout] test src/lib.rs - find_root (line 30) ... ok
[INFO] [stdout] test src/lib.rs -  (line 9) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "fa6d0b223bf500d39f5c608b547787bd19f0ce6d09ce4ccbde873bf6a2233c9a"`
[INFO] running `"docker" "rm" "-f" "fa6d0b223bf500d39f5c608b547787bd19f0ce6d09ce4ccbde873bf6a2233c9a"`
[INFO] [stdout] fa6d0b223bf500d39f5c608b547787bd19f0ce6d09ce4ccbde873bf6a2233c9a