[INFO] crate rsgenetic 1.8.0 is already in cache
[INFO] extracting crate rsgenetic 1.8.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/rsgenetic/1.8.0
[INFO] extracting crate rsgenetic 1.8.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rsgenetic/1.8.0
[INFO] validating manifest of rsgenetic-1.8.0 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 rsgenetic-1.8.0 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 rsgenetic-1.8.0
[INFO] finished frobbing rsgenetic-1.8.0
[INFO] frobbed toml for rsgenetic-1.8.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/rsgenetic/1.8.0/Cargo.toml
[INFO] started frobbing rsgenetic-1.8.0
[INFO] finished frobbing rsgenetic-1.8.0
[INFO] frobbed toml for rsgenetic-1.8.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rsgenetic/1.8.0/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 rsgenetic-1.8.0 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-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/rsgenetic/1.8.0:/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] e61805aefe2a290decb9aac394cf49af63bb43961b955aa6747e8dce746323e3
[INFO] running `"docker" "start" "-a" "e61805aefe2a290decb9aac394cf49af63bb43961b955aa6747e8dce746323e3"`
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling arrayvec v0.4.11
[INFO] [stderr]    Compiling nodrop v0.1.13
[INFO] [stderr]    Compiling scopeguard v1.0.0
[INFO] [stderr]    Compiling rayon-core v1.5.0
[INFO] [stderr]    Compiling either v1.5.2
[INFO] [stderr]    Compiling crossbeam-utils v0.6.6
[INFO] [stderr]    Compiling num_cpus v1.10.1
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling crossbeam-queue v0.1.2
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling memoffset v0.5.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.7.2
[INFO] [stderr]    Compiling crossbeam-deque v0.6.3
[INFO] [stderr]    Compiling rayon v1.1.0
[INFO] [stderr]    Compiling rsgenetic v1.8.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.84s
[INFO] running `"docker" "inspect" "e61805aefe2a290decb9aac394cf49af63bb43961b955aa6747e8dce746323e3"`
[INFO] running `"docker" "rm" "-f" "e61805aefe2a290decb9aac394cf49af63bb43961b955aa6747e8dce746323e3"`
[INFO] [stdout] e61805aefe2a290decb9aac394cf49af63bb43961b955aa6747e8dce746323e3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/rsgenetic/1.8.0:/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] 3702832aa637d2bb7f225f8d0682439c8653b483aa8f8ed5bf34370aee61b5af
[INFO] running `"docker" "start" "-a" "3702832aa637d2bb7f225f8d0682439c8653b483aa8f8ed5bf34370aee61b5af"`
[INFO] [stderr]    Compiling rsgenetic v1.8.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.10s
[INFO] running `"docker" "inspect" "3702832aa637d2bb7f225f8d0682439c8653b483aa8f8ed5bf34370aee61b5af"`
[INFO] running `"docker" "rm" "-f" "3702832aa637d2bb7f225f8d0682439c8653b483aa8f8ed5bf34370aee61b5af"`
[INFO] [stdout] 3702832aa637d2bb7f225f8d0682439c8653b483aa8f8ed5bf34370aee61b5af
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/rsgenetic/1.8.0:/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] ff3f2d28bca641d1cc72b9bd487ccf184a578be4cc9a15b4e95ecb0e01fff7fd
[INFO] running `"docker" "start" "-a" "ff3f2d28bca641d1cc72b9bd487ccf184a578be4cc9a15b4e95ecb0e01fff7fd"`
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stdout] running 35 tests
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rsgenetic-59ac4079ffd67b21
[INFO] [stdout] test sim::earlystopper::tests::test_early_stopper_reached ... ok
[INFO] [stdout] test sim::iterlimit::tests::test_iter_limit_reached ... ok
[INFO] [stdout] test sim::earlystopper::tests::test_early_stopper_reset ... ok
[INFO] [stdout] test sim::select::max::tests::test_result_ok ... ok
[INFO] [stdout] test sim::select::max::tests::test_count_zero ... ok
[INFO] [stdout] test sim::select::max_unstable::tests::test_count_odd ... ok
[INFO] [stdout] test sim::select::max::tests::test_result_size ... ok
[INFO] [stdout] test sim::select::max_unstable::tests::test_count_too_large ... ok
[INFO] [stdout] test sim::select::max_unstable::tests::test_contains_best ... ok
[INFO] [stdout] test sim::select::max_unstable::tests::test_result_ok ... ok
[INFO] [stdout] test sim::select::max_unstable::tests::test_result_size ... ok
[INFO] [stdout] test sim::select::max::tests::test_count_odd ... ok
[INFO] [stdout] test sim::select::max::tests::test_count_too_large ... ok
[INFO] [stdout] test sim::select::tournament::tests::test_count_odd ... ok
[INFO] [stdout] test sim::select::stochastic::tests::test_count_odd ... ok
[INFO] [stdout] test sim::select::max_unstable::tests::test_count_zero ... ok
[INFO] [stdout] test sim::iterlimit::tests::test_iter_limit_reset ... ok
[INFO] [stdout] test sim::select::stochastic::tests::test_count_too_large ... ok
[INFO] [stdout] test sim::select::max::tests::test_contains_best ... ok
[INFO] [stdout] test sim::select::stochastic::tests::test_count_zero ... ok
[INFO] [stdout] test sim::select::stochastic::tests::test_result_size ... ok
[INFO] [stdout] test sim::select::tournament::tests::test_count_zero ... ok
[INFO] [stdout] test sim::select::tournament::tests::test_new_checked_count_odd ... ok
[INFO] [stdout] test sim::select::tournament::tests::test_new_checked_participants ... ok
[INFO] [stdout] test sim::select::tournament::tests::test_new_checked_ok ... ok
[INFO] [stdout] test sim::select::tournament::tests::test_result_size ... ok
[INFO] [stdout] test sim::select::tournament::tests::test_new_checked_count_0 ... ok
[INFO] [stdout] test sim::select::tournament::tests::test_count_too_large ... ok
[INFO] [stdout] test sim::seq::tests::test_population_get ... ok
[INFO] [stdout] test sim::select::tournament::tests::test_participants_too_large ... ok
[INFO] [stdout] test sim::seq::tests::test_max_iters ... ok
[INFO] [stdout] test sim::select::tournament::tests::test_participants_zero ... ok
[INFO] [stdout] test sim::seq::tests::test_selector_error_propagate ... ok
[INFO] [stdout] test sim::seq::tests::test_kill_off_count ... ok
[INFO] [stdout] test sim::seq::tests::test_early_stopping ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 35 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rsgenetic
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs -  (line 154) ... ignored
[INFO] [stdout] test src/lib.rs -  (line 28) ... ignored
[INFO] [stdout] test src/lib.rs -  (line 82) ... ok
[INFO] [stdout] test src/lib.rs -  (line 117) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "ff3f2d28bca641d1cc72b9bd487ccf184a578be4cc9a15b4e95ecb0e01fff7fd"`
[INFO] running `"docker" "rm" "-f" "ff3f2d28bca641d1cc72b9bd487ccf184a578be4cc9a15b4e95ecb0e01fff7fd"`
[INFO] [stdout] ff3f2d28bca641d1cc72b9bd487ccf184a578be4cc9a15b4e95ecb0e01fff7fd