[INFO] cloning repository aslpavel/ukanren-rs-example
[INFO] running `"git" "clone" "--bare" "git://github.com/aslpavel/ukanren-rs-example.git" "work/cache/sources/gh/aslpavel/ukanren-rs-example"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/aslpavel/ukanren-rs-example'...
[INFO] running `"git" "clone" "work/cache/sources/gh/aslpavel/ukanren-rs-example" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/aslpavel/ukanren-rs-example"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/aslpavel/ukanren-rs-example'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/aslpavel/ukanren-rs-example" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/aslpavel/ukanren-rs-example"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/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 master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of aslpavel/ukanren-rs-example on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "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/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/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/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing aslpavel/ukanren-rs-example against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-1/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"`
[INFO] [stdout] 34290d91c26cbb1f6eb8b5edaa31a176ed8c60571a302d3d81562b791cbf5bdc
[INFO] running `"docker" "start" "-a" "34290d91c26cbb1f6eb8b5edaa31a176ed8c60571a302d3d81562b791cbf5bdc"`
[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 1.45s
[INFO] running `"docker" "inspect" "34290d91c26cbb1f6eb8b5edaa31a176ed8c60571a302d3d81562b791cbf5bdc"`
[INFO] running `"docker" "rm" "-f" "34290d91c26cbb1f6eb8b5edaa31a176ed8c60571a302d3d81562b791cbf5bdc"`
[INFO] [stdout] 34290d91c26cbb1f6eb8b5edaa31a176ed8c60571a302d3d81562b791cbf5bdc
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-1/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] d898a3a1551dd00f651dca490a2e4e938c23c7297cc907200bc69b312da3dc4e
[INFO] running `"docker" "start" "-a" "d898a3a1551dd00f651dca490a2e4e938c23c7297cc907200bc69b312da3dc4e"`
[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 1.70s
[INFO] running `"docker" "inspect" "d898a3a1551dd00f651dca490a2e4e938c23c7297cc907200bc69b312da3dc4e"`
[INFO] running `"docker" "rm" "-f" "d898a3a1551dd00f651dca490a2e4e938c23c7297cc907200bc69b312da3dc4e"`
[INFO] [stdout] d898a3a1551dd00f651dca490a2e4e938c23c7297cc907200bc69b312da3dc4e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-1/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen"`
[INFO] [stdout] 67d9fa65cf35983b91f7fc2ed2bec2b0dc4c2b3d119e7ca3ef3629cdbdbc811a
[INFO] running `"docker" "start" "-a" "67d9fa65cf35983b91f7fc2ed2bec2b0dc4c2b3d119e7ca3ef3629cdbdbc811a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/uknaren-b697e9dff67e2d7f
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test::einstein_problem_test ... test test::einstein_problem_test has been running for over 60 seconds
[INFO] [stdout] test test::einstein_problem_test ... ok
[INFO] [stderr]    Doc-tests uknaren
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 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" "67d9fa65cf35983b91f7fc2ed2bec2b0dc4c2b3d119e7ca3ef3629cdbdbc811a"`
[INFO] running `"docker" "rm" "-f" "67d9fa65cf35983b91f7fc2ed2bec2b0dc4c2b3d119e7ca3ef3629cdbdbc811a"`
[INFO] [stdout] 67d9fa65cf35983b91f7fc2ed2bec2b0dc4c2b3d119e7ca3ef3629cdbdbc811a