[INFO] updating cached repository c-cube/batsat-ocaml
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/c-cube/batsat-ocaml
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/c-cube/batsat-ocaml" "work/ex/beta-1.38-1/sources/1.37.0/gh/c-cube/batsat-ocaml"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/c-cube/batsat-ocaml'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/c-cube/batsat-ocaml" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/c-cube/batsat-ocaml"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/c-cube/batsat-ocaml'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] be0d21a6cba61b2a4b38f0ec8c6645a913e3845c
[INFO] sha for GitHub repo c-cube/batsat-ocaml: be0d21a6cba61b2a4b38f0ec8c6645a913e3845c
[INFO] validating manifest of c-cube/batsat-ocaml 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 c-cube/batsat-ocaml 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 c-cube/batsat-ocaml
[INFO] removed workspace from c-cube/batsat-ocaml
[INFO] finished frobbing c-cube/batsat-ocaml
[INFO] frobbed toml for c-cube/batsat-ocaml written to work/ex/beta-1.38-1/sources/1.37.0/gh/c-cube/batsat-ocaml/Cargo.toml
[INFO] started frobbing c-cube/batsat-ocaml
[INFO] removed workspace from c-cube/batsat-ocaml
[INFO] finished frobbing c-cube/batsat-ocaml
[INFO] frobbed toml for c-cube/batsat-ocaml written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/c-cube/batsat-ocaml/Cargo.toml
[INFO] crate c-cube/batsat-ocaml 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 c-cube/batsat-ocaml 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/c-cube/batsat-ocaml:/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] fd8828d1b650daf7d6e059b93ad1ee9dbeb99ca3c09d6a9cef35d45ebe261d0c
[INFO] running `"docker" "start" "-a" "fd8828d1b650daf7d6e059b93ad1ee9dbeb99ca3c09d6a9cef35d45ebe261d0c"`
[INFO] [stderr]    Compiling ocaml v0.5.0
[INFO] [stderr]    Compiling batsat v0.3.1
[INFO] [stderr]    Compiling batsat-stubs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/lib.rs:110:1
[INFO] [stderr]     |
[INFO] [stderr] 110 |   /// Add literal, or add clause if the lit is 0
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 111 | / caml!(ml_batsat_addlit, |ptr, lit|, <res>, {
[INFO] [stderr] 112 | |     with_solver!(solver, ptr, {
[INFO] [stderr] 113 | |         let lit = lit.isize_val() as i32;
[INFO] [stderr] 114 | |
[INFO] [stderr] ...   |
[INFO] [stderr] 129 | |     })
[INFO] [stderr] 130 | | } -> res);
[INFO] [stderr]     | |__________- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_doc_comments)] on by default
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/lib.rs:132:1
[INFO] [stderr]     |
[INFO] [stderr] 132 |   /// Add assumption into the solver
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 133 | / caml!(ml_batsat_assume, |ptr, lit|, <res>, {
[INFO] [stderr] 134 | |     with_solver!(solver, ptr, {
[INFO] [stderr] 135 | |         let lit = lit.isize_val() as i32;
[INFO] [stderr] 136 | |
[INFO] [stderr] ...   |
[INFO] [stderr] 142 | |     })
[INFO] [stderr] 143 | | } -> res);
[INFO] [stderr]     | |__________- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.37s
[INFO] running `"docker" "inspect" "fd8828d1b650daf7d6e059b93ad1ee9dbeb99ca3c09d6a9cef35d45ebe261d0c"`
[INFO] running `"docker" "rm" "-f" "fd8828d1b650daf7d6e059b93ad1ee9dbeb99ca3c09d6a9cef35d45ebe261d0c"`
[INFO] [stdout] fd8828d1b650daf7d6e059b93ad1ee9dbeb99ca3c09d6a9cef35d45ebe261d0c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/c-cube/batsat-ocaml:/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] c6e1147d14626f46faf2a11fc47e55b54c70b33e77267468f795928521413a24
[INFO] running `"docker" "start" "-a" "c6e1147d14626f46faf2a11fc47e55b54c70b33e77267468f795928521413a24"`
[INFO] [stderr]    Compiling batsat-stubs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/lib.rs:110:1
[INFO] [stderr]     |
[INFO] [stderr] 110 |   /// Add literal, or add clause if the lit is 0
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 111 | / caml!(ml_batsat_addlit, |ptr, lit|, <res>, {
[INFO] [stderr] 112 | |     with_solver!(solver, ptr, {
[INFO] [stderr] 113 | |         let lit = lit.isize_val() as i32;
[INFO] [stderr] 114 | |
[INFO] [stderr] ...   |
[INFO] [stderr] 129 | |     })
[INFO] [stderr] 130 | | } -> res);
[INFO] [stderr]     | |__________- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_doc_comments)] on by default
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/lib.rs:132:1
[INFO] [stderr]     |
[INFO] [stderr] 132 |   /// Add assumption into the solver
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 133 | / caml!(ml_batsat_assume, |ptr, lit|, <res>, {
[INFO] [stderr] 134 | |     with_solver!(solver, ptr, {
[INFO] [stderr] 135 | |         let lit = lit.isize_val() as i32;
[INFO] [stderr] 136 | |
[INFO] [stderr] ...   |
[INFO] [stderr] 142 | |     })
[INFO] [stderr] 143 | | } -> res);
[INFO] [stderr]     | |__________- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.09s
[INFO] running `"docker" "inspect" "c6e1147d14626f46faf2a11fc47e55b54c70b33e77267468f795928521413a24"`
[INFO] running `"docker" "rm" "-f" "c6e1147d14626f46faf2a11fc47e55b54c70b33e77267468f795928521413a24"`
[INFO] [stdout] c6e1147d14626f46faf2a11fc47e55b54c70b33e77267468f795928521413a24
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/c-cube/batsat-ocaml:/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] 6c620208832eaca430db3a8f775b55f9867541e5144d75f566ad40658ec95555
[INFO] running `"docker" "start" "-a" "6c620208832eaca430db3a8f775b55f9867541e5144d75f566ad40658ec95555"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/batsat_stubs-5eb2367d7881c1d9
[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" "6c620208832eaca430db3a8f775b55f9867541e5144d75f566ad40658ec95555"`
[INFO] running `"docker" "rm" "-f" "6c620208832eaca430db3a8f775b55f9867541e5144d75f566ad40658ec95555"`
[INFO] [stdout] 6c620208832eaca430db3a8f775b55f9867541e5144d75f566ad40658ec95555