[INFO] crate dual_num 0.2.7 is already in cache
[INFO] extracting crate dual_num 0.2.7 into work/ex/beta-1.37-6/sources/1.36.0/reg/dual_num/0.2.7
[INFO] extracting crate dual_num 0.2.7 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/dual_num/0.2.7
[INFO] validating manifest of dual_num-0.2.7 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 dual_num-0.2.7 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 dual_num-0.2.7
[INFO] finished frobbing dual_num-0.2.7
[INFO] frobbed toml for dual_num-0.2.7 written to work/ex/beta-1.37-6/sources/1.36.0/reg/dual_num/0.2.7/Cargo.toml
[INFO] started frobbing dual_num-0.2.7
[INFO] finished frobbing dual_num-0.2.7
[INFO] frobbed toml for dual_num-0.2.7 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/dual_num/0.2.7/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 dual_num-0.2.7 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-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/dual_num/0.2.7:/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] 9b36c6333ae9c9c7888976b4f587b6456c47162a7d672e56c3081d3e6d4518bf
[INFO] running `"docker" "start" "-a" "9b36c6333ae9c9c7888976b4f587b6456c47162a7d672e56c3081d3e6d4518bf"`
[INFO] [stderr]    Compiling alga v0.8.2
[INFO] [stderr]    Compiling nalgebra v0.17.3
[INFO] [stderr]    Compiling dual_num v0.2.7 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 37.90s
[INFO] running `"docker" "inspect" "9b36c6333ae9c9c7888976b4f587b6456c47162a7d672e56c3081d3e6d4518bf"`
[INFO] running `"docker" "rm" "-f" "9b36c6333ae9c9c7888976b4f587b6456c47162a7d672e56c3081d3e6d4518bf"`
[INFO] [stdout] 9b36c6333ae9c9c7888976b4f587b6456c47162a7d672e56c3081d3e6d4518bf
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/dual_num/0.2.7:/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] 02fff8aad9d3a4cb993178edc69463417e730c2849f8dc340bca8d9da7ce1d96
[INFO] running `"docker" "start" "-a" "02fff8aad9d3a4cb993178edc69463417e730c2849f8dc340bca8d9da7ce1d96"`
[INFO] [stderr]    Compiling dual_num v0.2.7 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.18s
[INFO] running `"docker" "inspect" "02fff8aad9d3a4cb993178edc69463417e730c2849f8dc340bca8d9da7ce1d96"`
[INFO] running `"docker" "rm" "-f" "02fff8aad9d3a4cb993178edc69463417e730c2849f8dc340bca8d9da7ce1d96"`
[INFO] [stdout] 02fff8aad9d3a4cb993178edc69463417e730c2849f8dc340bca8d9da7ce1d96
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/dual_num/0.2.7:/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] d6d70a416b19f46cb4fa1d3efd1556ff9fcfdcdd35f7e6197b55ac9606defaef
[INFO] running `"docker" "start" "-a" "d6d70a416b19f46cb4fa1d3efd1556ff9fcfdcdd35f7e6197b55ac9606defaef"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/dual_num-2e41adf95b6cf56b
[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 dual_num
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs -  (line 7) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "d6d70a416b19f46cb4fa1d3efd1556ff9fcfdcdd35f7e6197b55ac9606defaef"`
[INFO] running `"docker" "rm" "-f" "d6d70a416b19f46cb4fa1d3efd1556ff9fcfdcdd35f7e6197b55ac9606defaef"`
[INFO] [stdout] d6d70a416b19f46cb4fa1d3efd1556ff9fcfdcdd35f7e6197b55ac9606defaef