[INFO] updating cached repository JPMoresmau/rust-interview
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/JPMoresmau/rust-interview
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/JPMoresmau/rust-interview" "work/ex/beta-1.38-1/sources/1.37.0/gh/JPMoresmau/rust-interview"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/JPMoresmau/rust-interview'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/JPMoresmau/rust-interview" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/JPMoresmau/rust-interview"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/JPMoresmau/rust-interview'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b02dd93c0408259c99ccf923ba6c7bce3f30b1eb
[INFO] sha for GitHub repo JPMoresmau/rust-interview: b02dd93c0408259c99ccf923ba6c7bce3f30b1eb
[INFO] validating manifest of JPMoresmau/rust-interview 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 JPMoresmau/rust-interview 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 JPMoresmau/rust-interview
[INFO] finished frobbing JPMoresmau/rust-interview
[INFO] frobbed toml for JPMoresmau/rust-interview written to work/ex/beta-1.38-1/sources/1.37.0/gh/JPMoresmau/rust-interview/Cargo.toml
[INFO] started frobbing JPMoresmau/rust-interview
[INFO] finished frobbing JPMoresmau/rust-interview
[INFO] frobbed toml for JPMoresmau/rust-interview written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/JPMoresmau/rust-interview/Cargo.toml
[INFO] crate JPMoresmau/rust-interview already has a lockfile, it will not be regenerated
[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 JPMoresmau/rust-interview against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/JPMoresmau/rust-interview:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] b23a9dde945a909b3135e764af8eade43381c0fa57ba73a107f79d3e436cbd73
[INFO] running `"docker" "start" "-a" "b23a9dde945a909b3135e764af8eade43381c0fa57ba73a107f79d3e436cbd73"`
[INFO] [stderr]    Compiling interview v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.90s
[INFO] running `"docker" "inspect" "b23a9dde945a909b3135e764af8eade43381c0fa57ba73a107f79d3e436cbd73"`
[INFO] running `"docker" "rm" "-f" "b23a9dde945a909b3135e764af8eade43381c0fa57ba73a107f79d3e436cbd73"`
[INFO] [stdout] b23a9dde945a909b3135e764af8eade43381c0fa57ba73a107f79d3e436cbd73
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/JPMoresmau/rust-interview:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 03a352e4ca473bdd32208c3299bbb15378cd9a780c2c9c0fb9df8eda7827aa84
[INFO] running `"docker" "start" "-a" "03a352e4ca473bdd32208c3299bbb15378cd9a780c2c9c0fb9df8eda7827aa84"`
[INFO] [stderr]    Compiling interview v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/array.rs:371:22
[INFO] [stderr]     |
[INFO] [stderr] 371 |     fn test_sort(f: &Fn(&mut Vec<i32>)) {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut Vec<i32>)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.84s
[INFO] running `"docker" "inspect" "03a352e4ca473bdd32208c3299bbb15378cd9a780c2c9c0fb9df8eda7827aa84"`
[INFO] running `"docker" "rm" "-f" "03a352e4ca473bdd32208c3299bbb15378cd9a780c2c9c0fb9df8eda7827aa84"`
[INFO] [stdout] 03a352e4ca473bdd32208c3299bbb15378cd9a780c2c9c0fb9df8eda7827aa84
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/JPMoresmau/rust-interview:/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 35ac9b9e606fa6965fa0287111a1044bccb622deb658ed52362ee5fbef68aa61
[INFO] running `"docker" "start" "-a" "35ac9b9e606fa6965fa0287111a1044bccb622deb658ed52362ee5fbef68aa61"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/interview-efd6bd875d7cbdc6
[INFO] [stdout] 
[INFO] [stdout] running 36 tests
[INFO] [stdout] test array::tests::test_bubble_sort ... ok
[INFO] [stdout] test array::tests::test_dedup ... ok
[INFO] [stdout] test array::tests::test_quick_sort ... ok
[INFO] [stdout] test array::tests::test_pairs_product ... ok
[INFO] [stdout] test array::tests::test_missing_number ... ok
[INFO] [stdout] test array::tests::test_merge_sort ... ok
[INFO] [stdout] test array::tests::test_duplicate ... ok
[INFO] [stdout] test array::tests::test_insertion_sort ... ok
[INFO] [stdout] test array::tests::test_range ... ok
[INFO] [stdout] test array::tests::test_duplicates ... ok
[INFO] [stdout] test btree::tests::test_from_it ... ok
[INFO] [stdout] test btree::tests::test_in_order ... ok
[INFO] [stdout] test array::tests::test_reverse ... ok
[INFO] [stdout] test btree::tests::test_basic ... ok
[INFO] [stdout] test btree::tests::test_wikipedia ... ok
[INFO] [stdout] test calc::tests::test_eval ... ok
[INFO] [stdout] test llist::tests::test_clear ... ok
[INFO] [stdout] test llist::tests::test_from_iter ... ok
[INFO] [stdout] test llist::tests::test_head ... ok
[INFO] [stdout] test llist::tests::test_into_iter ... ok
[INFO] [stdout] test llist::tests::test_map ... ok
[INFO] [stdout] test llist::tests::test_push_pop ... ok
[INFO] [stdout] test llist::tests::test_reverse ... ok
[INFO] [stdout] test math::tests::test_angle_difference ... ok
[INFO] [stdout] test string::tests::test_anagram ... ok
[INFO] [stdout] test string::tests::test_occurrences ... ok
[INFO] [stdout] test string::tests::test_palindrome ... ok
[INFO] [stdout] test string::tests::test_permutations ... ok
[INFO] [stdout] test string::tests::test_reverse ... ok
[INFO] [stdout] test array::tests::test_range_panic ... ok
[INFO] [stdout] test llist::tests::test_empty_head ... ok
[INFO] [stdout] test array::tests::test_missing_number_panic ... ok
[INFO] [stdout] test llist::tests::test_empty_pop_after_clear ... ok
[INFO] [stdout] test llist::tests::test_empty_pop ... ok
[INFO] [stdout] test deranged::tests::test_get_words ... ok
[INFO] [stdout] test deranged::tests::test_longest_deranged ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/interview-ddcdf9cfdbcfaeb5
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 36 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests interview
[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] [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] running `"docker" "inspect" "35ac9b9e606fa6965fa0287111a1044bccb622deb658ed52362ee5fbef68aa61"`
[INFO] running `"docker" "rm" "-f" "35ac9b9e606fa6965fa0287111a1044bccb622deb658ed52362ee5fbef68aa61"`
[INFO] [stdout] 35ac9b9e606fa6965fa0287111a1044bccb622deb658ed52362ee5fbef68aa61