[INFO] crate good_stv 0.1.0 is already in cache
[INFO] extracting crate good_stv 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/good_stv/0.1.0
[INFO] extracting crate good_stv 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/good_stv/0.1.0
[INFO] validating manifest of good_stv-0.1.0 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of good_stv-0.1.0 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing good_stv-0.1.0
[INFO] finished frobbing good_stv-0.1.0
[INFO] frobbed toml for good_stv-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/good_stv/0.1.0/Cargo.toml
[INFO] started frobbing good_stv-0.1.0
[INFO] finished frobbing good_stv-0.1.0
[INFO] frobbed toml for good_stv-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/good_stv/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing good_stv-0.1.0 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/good_stv/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] d47f32ed3b126a72032f1c17d50f67fb7f301ca50496629da14e8deec7a18122
[INFO] running `"docker" "start" "-a" "d47f32ed3b126a72032f1c17d50f67fb7f301ca50496629da14e8deec7a18122"`
[INFO] [stderr]    Compiling bstr v0.2.7
[INFO] [stderr]    Compiling env_logger v0.4.3
[INFO] [stderr]    Compiling csv v1.1.1
[INFO] [stderr]    Compiling good_stv v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]   --> src/main.rs:20:1
[INFO] [stderr]    |
[INFO] [stderr] 20 | #[macro_use]
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
[INFO] [stderr]    --> src/stv.rs:199:29
[INFO] [stderr]     |
[INFO] [stderr] 199 |         let surplus_votes = rand::sample(
[INFO] [stderr]     |                             ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'failure::Error::causes': please use the 'iter_chain()' method instead
[INFO] [stderr]   --> src/main.rs:43:26
[INFO] [stderr]    |
[INFO] [stderr] 43 |         for cause in err.causes().skip(1) {
[INFO] [stderr]    |                          ^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.76s
[INFO] running `"docker" "inspect" "d47f32ed3b126a72032f1c17d50f67fb7f301ca50496629da14e8deec7a18122"`
[INFO] running `"docker" "rm" "-f" "d47f32ed3b126a72032f1c17d50f67fb7f301ca50496629da14e8deec7a18122"`
[INFO] [stdout] d47f32ed3b126a72032f1c17d50f67fb7f301ca50496629da14e8deec7a18122
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/good_stv/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] df67625bcc5d7b9551d2608a0c56c3bf1e26c564a9acf736cd3536cfa176514a
[INFO] running `"docker" "start" "-a" "df67625bcc5d7b9551d2608a0c56c3bf1e26c564a9acf736cd3536cfa176514a"`
[INFO] [stderr]    Compiling good_stv v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]   --> src/main.rs:20:1
[INFO] [stderr]    |
[INFO] [stderr] 20 | #[macro_use]
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
[INFO] [stderr]    --> src/stv.rs:199:29
[INFO] [stderr]     |
[INFO] [stderr] 199 |         let surplus_votes = rand::sample(
[INFO] [stderr]     |                             ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'failure::Error::causes': please use the 'iter_chain()' method instead
[INFO] [stderr]   --> src/main.rs:43:26
[INFO] [stderr]    |
[INFO] [stderr] 43 |         for cause in err.causes().skip(1) {
[INFO] [stderr]    |                          ^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.30s
[INFO] running `"docker" "inspect" "df67625bcc5d7b9551d2608a0c56c3bf1e26c564a9acf736cd3536cfa176514a"`
[INFO] running `"docker" "rm" "-f" "df67625bcc5d7b9551d2608a0c56c3bf1e26c564a9acf736cd3536cfa176514a"`
[INFO] [stdout] df67625bcc5d7b9551d2608a0c56c3bf1e26c564a9acf736cd3536cfa176514a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/good_stv/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 0732b54fde405a2da45782e8cb4953e2d5ca553dbf86f4b3dbc91df60dd6798b
[INFO] running `"docker" "start" "-a" "0732b54fde405a2da45782e8cb4953e2d5ca553dbf86f4b3dbc91df60dd6798b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/good_stv-9edd86509b4fe6d4
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test stv::tests::test_quota_calculation ... ok
[INFO] [stdout] test stv::tests::test_read_csv ... ok
[INFO] [stdout] test stv::tests::test_spoiled_vote_removal ... ok
[INFO] [stdout] test stv::tests::test_election_results ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "0732b54fde405a2da45782e8cb4953e2d5ca553dbf86f4b3dbc91df60dd6798b"`
[INFO] running `"docker" "rm" "-f" "0732b54fde405a2da45782e8cb4953e2d5ca553dbf86f4b3dbc91df60dd6798b"`
[INFO] [stdout] 0732b54fde405a2da45782e8cb4953e2d5ca553dbf86f4b3dbc91df60dd6798b