[INFO] updating cached repository aslpavel/ukanren-rs-example
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/aslpavel/ukanren-rs-example
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/aslpavel/ukanren-rs-example" "work/ex/beta-1.38-1/sources/1.37.0/gh/aslpavel/ukanren-rs-example"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/aslpavel/ukanren-rs-example'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/aslpavel/ukanren-rs-example" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/aslpavel/ukanren-rs-example"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/aslpavel/ukanren-rs-example'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5ea4ce91bfc625d5d13dccc2baec3e1c0f501869
[INFO] sha for GitHub repo aslpavel/ukanren-rs-example: 5ea4ce91bfc625d5d13dccc2baec3e1c0f501869
[INFO] validating manifest of aslpavel/ukanren-rs-example 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 aslpavel/ukanren-rs-example 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 aslpavel/ukanren-rs-example
[INFO] finished frobbing aslpavel/ukanren-rs-example
[INFO] frobbed toml for aslpavel/ukanren-rs-example written to work/ex/beta-1.38-1/sources/1.37.0/gh/aslpavel/ukanren-rs-example/Cargo.toml
[INFO] started frobbing aslpavel/ukanren-rs-example
[INFO] finished frobbing aslpavel/ukanren-rs-example
[INFO] frobbed toml for aslpavel/ukanren-rs-example written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/aslpavel/ukanren-rs-example/Cargo.toml
[INFO] crate aslpavel/ukanren-rs-example 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 aslpavel/ukanren-rs-example 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/aslpavel/ukanren-rs-example:/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] 01251e24dba948b94deaeaba8c6a0039591f9d144ef12a1a1848db25e06bc668
[INFO] running `"docker" "start" "-a" "01251e24dba948b94deaeaba8c6a0039591f9d144ef12a1a1848db25e06bc668"`
[INFO] [stderr]    Compiling uknaren v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:214:15
[INFO] [stderr]     |
[INFO] [stderr] 214 |     iter: Box<Iterator<Item = T>>,
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = T>`
[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:252:25
[INFO] [stderr]     |
[INFO] [stderr] 252 |     type IntoIter = Box<Iterator<Item = T>>;
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:262:20
[INFO] [stderr]     |
[INFO] [stderr] 262 | pub type Goal = Rc<Fn(State) -> Stream<State>>;
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(State) -> Stream<State>`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.22s
[INFO] running `"docker" "inspect" "01251e24dba948b94deaeaba8c6a0039591f9d144ef12a1a1848db25e06bc668"`
[INFO] running `"docker" "rm" "-f" "01251e24dba948b94deaeaba8c6a0039591f9d144ef12a1a1848db25e06bc668"`
[INFO] [stdout] 01251e24dba948b94deaeaba8c6a0039591f9d144ef12a1a1848db25e06bc668
[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/aslpavel/ukanren-rs-example:/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] 23227d49b090150f5c35f147cd2e9d2ac247b3a79690c4989f396d745dc4017b
[INFO] running `"docker" "start" "-a" "23227d49b090150f5c35f147cd2e9d2ac247b3a79690c4989f396d745dc4017b"`
[INFO] [stderr]    Compiling uknaren v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:214:15
[INFO] [stderr]     |
[INFO] [stderr] 214 |     iter: Box<Iterator<Item = T>>,
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = T>`
[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:252:25
[INFO] [stderr]     |
[INFO] [stderr] 252 |     type IntoIter = Box<Iterator<Item = T>>;
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:262:20
[INFO] [stderr]     |
[INFO] [stderr] 262 | pub type Goal = Rc<Fn(State) -> Stream<State>>;
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(State) -> Stream<State>`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.93s
[INFO] running `"docker" "inspect" "23227d49b090150f5c35f147cd2e9d2ac247b3a79690c4989f396d745dc4017b"`
[INFO] running `"docker" "rm" "-f" "23227d49b090150f5c35f147cd2e9d2ac247b3a79690c4989f396d745dc4017b"`
[INFO] [stdout] 23227d49b090150f5c35f147cd2e9d2ac247b3a79690c4989f396d745dc4017b
[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/aslpavel/ukanren-rs-example:/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] 4fe47b12cc96006438dbc611123e521719c3f06d807b7ab3bf30b414703eadca
[INFO] running `"docker" "start" "-a" "4fe47b12cc96006438dbc611123e521719c3f06d807b7ab3bf30b414703eadca"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/uknaren-c9469a2e58441519
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test::einstein_problem_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests uknaren
[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" "4fe47b12cc96006438dbc611123e521719c3f06d807b7ab3bf30b414703eadca"`
[INFO] running `"docker" "rm" "-f" "4fe47b12cc96006438dbc611123e521719c3f06d807b7ab3bf30b414703eadca"`
[INFO] [stdout] 4fe47b12cc96006438dbc611123e521719c3f06d807b7ab3bf30b414703eadca