[INFO] updating cached repository humanistautomata/algosearch-engine
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/humanistautomata/algosearch-engine
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/humanistautomata/algosearch-engine" "work/ex/beta-1.38-1/sources/1.37.0/gh/humanistautomata/algosearch-engine"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/humanistautomata/algosearch-engine'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/humanistautomata/algosearch-engine" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/humanistautomata/algosearch-engine"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/humanistautomata/algosearch-engine'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6ae12c8234f5ba3b44749d1e98ac8b52fcbc7d03
[INFO] sha for GitHub repo humanistautomata/algosearch-engine: 6ae12c8234f5ba3b44749d1e98ac8b52fcbc7d03
[INFO] validating manifest of humanistautomata/algosearch-engine 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 humanistautomata/algosearch-engine 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 humanistautomata/algosearch-engine
[INFO] finished frobbing humanistautomata/algosearch-engine
[INFO] frobbed toml for humanistautomata/algosearch-engine written to work/ex/beta-1.38-1/sources/1.37.0/gh/humanistautomata/algosearch-engine/Cargo.toml
[INFO] started frobbing humanistautomata/algosearch-engine
[INFO] finished frobbing humanistautomata/algosearch-engine
[INFO] frobbed toml for humanistautomata/algosearch-engine written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/humanistautomata/algosearch-engine/Cargo.toml
[INFO] crate humanistautomata/algosearch-engine 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 humanistautomata/algosearch-engine 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/humanistautomata/algosearch-engine:/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] 4f4ad3f57fc8ab12841cc8dc41962340ab040809c658bb454270ec5fb2c42fe2
[INFO] running `"docker" "start" "-a" "4f4ad3f57fc8ab12841cc8dc41962340ab040809c658bb454270ec5fb2c42fe2"`
[INFO] [stderr]    Compiling log v0.4.7
[INFO] [stderr]    Compiling syn v0.15.39
[INFO] [stderr]    Compiling lmdb-sys v0.8.0
[INFO] [stderr]    Compiling ex v0.1.3
[INFO] [stderr]    Compiling crossbeam-utils v0.6.5
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling iovec v0.1.2
[INFO] [stderr]    Compiling net2 v0.2.33
[INFO] [stderr]    Compiling num_cpus v1.10.1
[INFO] [stderr]    Compiling thread-id v3.3.0
[INFO] [stderr]    Compiling backtrace-sys v0.1.30
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling toml v0.5.1
[INFO] [stderr]    Compiling bincode v1.1.4
[INFO] [stderr]    Compiling backtrace v0.3.32
[INFO] [stderr]    Compiling rmp v0.8.7
[INFO] [stderr]    Compiling crossbeam-epoch v0.7.1
[INFO] [stderr]    Compiling crossbeam-queue v0.1.2
[INFO] [stderr]    Compiling tokio-executor v0.1.8
[INFO] [stderr]    Compiling mio v0.6.19
[INFO] [stderr]    Compiling log-panics v2.0.0
[INFO] [stderr]    Compiling simple-logging v2.0.2
[INFO] [stderr]    Compiling tokio-io v0.1.12
[INFO] [stderr]    Compiling rmp-serde v0.13.7
[INFO] [stderr]    Compiling tokio-timer v0.2.11
[INFO] [stderr]    Compiling tokio-current-thread v0.1.6
[INFO] [stderr]    Compiling crossbeam-deque v0.7.1
[INFO] [stderr]    Compiling tokio-codec v0.1.1
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]    Compiling mio-uds v0.6.7
[INFO] [stderr]    Compiling lmdb v0.8.0
[INFO] [stderr]    Compiling tokio-threadpool v0.1.15
[INFO] [stderr]    Compiling futures-retry v0.3.3
[INFO] [stderr]    Compiling parking_lot v0.7.1
[INFO] [stderr]    Compiling tokio-reactor v0.1.9
[INFO] [stderr]    Compiling tokio-fs v0.1.6
[INFO] [stderr]    Compiling tokio-uds v0.2.5
[INFO] [stderr]    Compiling tokio-tcp v0.1.3
[INFO] [stderr]    Compiling tokio-udp v0.1.3
[INFO] [stderr]    Compiling tokio v0.1.22
[INFO] [stderr]    Compiling synstructure v0.10.2
[INFO] [stderr]    Compiling serde_derive v1.0.94
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling algosearch-daemon v0.4.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/error.rs:7:36
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub struct ReportableError(pub Box<Error + Send + Sync>);
[INFO] [stderr]   |                                    ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Error + Send + Sync`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 04s
[INFO] running `"docker" "inspect" "4f4ad3f57fc8ab12841cc8dc41962340ab040809c658bb454270ec5fb2c42fe2"`
[INFO] running `"docker" "rm" "-f" "4f4ad3f57fc8ab12841cc8dc41962340ab040809c658bb454270ec5fb2c42fe2"`
[INFO] [stdout] 4f4ad3f57fc8ab12841cc8dc41962340ab040809c658bb454270ec5fb2c42fe2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/humanistautomata/algosearch-engine:/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] bcc5af1975a0e5a0de94159a88500d02e48680bbdd1ba6f2401e0721328c3aa3
[INFO] running `"docker" "start" "-a" "bcc5af1975a0e5a0de94159a88500d02e48680bbdd1ba6f2401e0721328c3aa3"`
[INFO] [stderr]    Compiling rand_chacha v0.2.0
[INFO] [stderr]    Compiling rand v0.7.0
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling algosearch-daemon v0.4.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/error.rs:7:36
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub struct ReportableError(pub Box<Error + Send + Sync>);
[INFO] [stderr]   |                                    ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Error + Send + Sync`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.58s
[INFO] running `"docker" "inspect" "bcc5af1975a0e5a0de94159a88500d02e48680bbdd1ba6f2401e0721328c3aa3"`
[INFO] running `"docker" "rm" "-f" "bcc5af1975a0e5a0de94159a88500d02e48680bbdd1ba6f2401e0721328c3aa3"`
[INFO] [stdout] bcc5af1975a0e5a0de94159a88500d02e48680bbdd1ba6f2401e0721328c3aa3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/humanistautomata/algosearch-engine:/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] 6e1e7fa45f8a0eb0fd3bfe8c3e88b97cc9db58df000228db618a83f58f741f87
[INFO] running `"docker" "start" "-a" "6e1e7fa45f8a0eb0fd3bfe8c3e88b97cc9db58df000228db618a83f58f741f87"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/algosearch_daemon-bdddd3a95505c6e9
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test db::test::upsert_algorithm ... ok
[INFO] [stdout] test db::test::sanity ... ok
[INFO] [stdout] test db::test::issue_4 ... ok
[INFO] [stdout] test db::test::list_algorithms ... ok
[INFO] [stdout] test db::test::upsert_type ... ok
[INFO] [stdout] test listener::test::parse_port ... ok
[INFO] [stdout] test db::test::upsert_trait ... ok
[INFO] [stdout] test listener::test::issue_2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "6e1e7fa45f8a0eb0fd3bfe8c3e88b97cc9db58df000228db618a83f58f741f87"`
[INFO] running `"docker" "rm" "-f" "6e1e7fa45f8a0eb0fd3bfe8c3e88b97cc9db58df000228db618a83f58f741f87"`
[INFO] [stdout] 6e1e7fa45f8a0eb0fd3bfe8c3e88b97cc9db58df000228db618a83f58f741f87