[INFO] crate rpick 0.4.0 is already in cache
[INFO] testing rpick-0.4.0 against beta-2019-09-28 for beta-1.39-1
[INFO] extracting crate rpick 0.4.0 into work/builds/worker-4/source
[INFO] validating manifest of crates.io crate rpick 0.4.0 on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate rpick 0.4.0
[INFO] finished tweaking crates.io crate rpick 0.4.0
[INFO] tweaked toml for crates.io crate rpick 0.4.0 written to work/builds/worker-4/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] 037f69ab3d7edad0f1225bdc81706d3c81f4ee347a9884fad31f3e0f1cb10a20
[INFO] running `"docker" "start" "-a" "037f69ab3d7edad0f1225bdc81706d3c81f4ee347a9884fad31f3e0f1cb10a20"`
[INFO] [stderr]    Compiling yaml-rust v0.4.3
[INFO] [stderr]    Compiling serde_yaml v0.8.11
[INFO] [stderr]    Compiling rpick v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:299:57
[INFO] [stderr]     |
[INFO] [stderr] 299 |         -> Result<BTreeMap<String, ConfigCategory>, Box<error::Error>> {
[INFO] [stderr]     |                                                         ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:315:27
[INFO] [stderr]     |
[INFO] [stderr] 315 |         -> Result<(), Box<error::Error>> {
[INFO] [stderr]     |                           ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.34s
[INFO] running `"docker" "inspect" "037f69ab3d7edad0f1225bdc81706d3c81f4ee347a9884fad31f3e0f1cb10a20"`
[INFO] running `"docker" "rm" "-f" "037f69ab3d7edad0f1225bdc81706d3c81f4ee347a9884fad31f3e0f1cb10a20"`
[INFO] [stdout] 037f69ab3d7edad0f1225bdc81706d3c81f4ee347a9884fad31f3e0f1cb10a20
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] fc940cc2d19c56edd9d23584af8d3b16f3ebcb6fc053f3103b9d14126ff321bc
[INFO] running `"docker" "start" "-a" "fc940cc2d19c56edd9d23584af8d3b16f3ebcb6fc053f3103b9d14126ff321bc"`
[INFO] [stderr]    Compiling rpick v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:299:57
[INFO] [stderr]     |
[INFO] [stderr] 299 |         -> Result<BTreeMap<String, ConfigCategory>, Box<error::Error>> {
[INFO] [stderr]     |                                                         ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:315:27
[INFO] [stderr]     |
[INFO] [stderr] 315 |         -> Result<(), Box<error::Error>> {
[INFO] [stderr]     |                           ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.40s
[INFO] running `"docker" "inspect" "fc940cc2d19c56edd9d23584af8d3b16f3ebcb6fc053f3103b9d14126ff321bc"`
[INFO] running `"docker" "rm" "-f" "fc940cc2d19c56edd9d23584af8d3b16f3ebcb6fc053f3103b9d14126ff321bc"`
[INFO] [stdout] fc940cc2d19c56edd9d23584af8d3b16f3ebcb6fc053f3103b9d14126ff321bc
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen"`
[INFO] [stdout] 240f1f645faf5c36d1102df690b5146f29b817741a40361827184dcc8f846af7
[INFO] running `"docker" "start" "-a" "240f1f645faf5c36d1102df690b5146f29b817741a40361827184dcc8f846af7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rpick-d0eab0d061dc8612
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test tests::test_defaults ... ok
[INFO] [stdout] test tests::test_get_consent ... ok
[INFO] [stdout] test tests::test_pick ... ok
[INFO] [stdout] test tests::test_pick_even ... ok
[INFO] [stdout] test tests::test_pick_lottery ... ok
[INFO] [stdout] test tests::test_pick_gaussian ... ok
[INFO] [stdout] test tests::test_pick_lru ... ok
[INFO] [stdout] test tests::test_pick_nonexistant_category ... ok
[INFO] [stdout] test tests::test_pick_weighted ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rpick-a7a15fe4cdb34fd1
[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 rpick
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - Engine<I, O, R>::new (line 68) ... ok
[INFO] [stdout] test src/lib.rs - Engine<I, O, R>::pick (line 93) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "240f1f645faf5c36d1102df690b5146f29b817741a40361827184dcc8f846af7"`
[INFO] running `"docker" "rm" "-f" "240f1f645faf5c36d1102df690b5146f29b817741a40361827184dcc8f846af7"`
[INFO] [stdout] 240f1f645faf5c36d1102df690b5146f29b817741a40361827184dcc8f846af7