[INFO] crate boolean_expression 0.3.8 is already in cache
[INFO] extracting crate boolean_expression 0.3.8 into work/ex/beta-1.38-1/sources/1.37.0/reg/boolean_expression/0.3.8
[INFO] extracting crate boolean_expression 0.3.8 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/boolean_expression/0.3.8
[INFO] validating manifest of boolean_expression-0.3.8 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 boolean_expression-0.3.8 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 boolean_expression-0.3.8
[INFO] finished frobbing boolean_expression-0.3.8
[INFO] frobbed toml for boolean_expression-0.3.8 written to work/ex/beta-1.38-1/sources/1.37.0/reg/boolean_expression/0.3.8/Cargo.toml
[INFO] started frobbing boolean_expression-0.3.8
[INFO] finished frobbing boolean_expression-0.3.8
[INFO] frobbed toml for boolean_expression-0.3.8 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/boolean_expression/0.3.8/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 boolean_expression-0.3.8 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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/boolean_expression/0.3.8:/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] 6e615543c7427caca7b23cc41a58d26bf68dcda2858ad22934281aab68954963
[INFO] running `"docker" "start" "-a" "6e615543c7427caca7b23cc41a58d26bf68dcda2858ad22934281aab68954963"`
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling unindent v0.1.4
[INFO] [stderr]    Compiling itertools v0.4.19
[INFO] [stderr]    Compiling smallvec v0.1.8
[INFO] [stderr]    Compiling indoc-impl v0.2.8
[INFO] [stderr]    Compiling indoc v0.2.8
[INFO] [stderr]    Compiling boolean_expression v0.3.8 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bdd.rs:602:52
[INFO] [stderr]     |
[INFO] [stderr] 602 |     pub fn persist<E>(&mut self, f: BDDFunc, out: &BDDOutput<T, E>) -> Result<(), E> {
[INFO] [stderr]     |                                                    ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BDDOutput<T, E>`
[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/bdd.rs:619:44
[INFO] [stderr]     |
[INFO] [stderr] 619 |     pub fn persist_all<E>(&mut self, out: &BDDOutput<T, E>) -> Result<(), E> {
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BDDOutput<T, E>`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.46s
[INFO] running `"docker" "inspect" "6e615543c7427caca7b23cc41a58d26bf68dcda2858ad22934281aab68954963"`
[INFO] running `"docker" "rm" "-f" "6e615543c7427caca7b23cc41a58d26bf68dcda2858ad22934281aab68954963"`
[INFO] [stdout] 6e615543c7427caca7b23cc41a58d26bf68dcda2858ad22934281aab68954963
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/boolean_expression/0.3.8:/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] 22a8dc816fb14e22c6ec4ae7f6262d97bc5879db83888719da55d119b9a388eb
[INFO] running `"docker" "start" "-a" "22a8dc816fb14e22c6ec4ae7f6262d97bc5879db83888719da55d119b9a388eb"`
[INFO] [stderr]    Compiling boolean_expression v0.3.8 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bdd.rs:602:52
[INFO] [stderr]     |
[INFO] [stderr] 602 |     pub fn persist<E>(&mut self, f: BDDFunc, out: &BDDOutput<T, E>) -> Result<(), E> {
[INFO] [stderr]     |                                                    ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BDDOutput<T, E>`
[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/bdd.rs:619:44
[INFO] [stderr]     |
[INFO] [stderr] 619 |     pub fn persist_all<E>(&mut self, out: &BDDOutput<T, E>) -> Result<(), E> {
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BDDOutput<T, E>`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.40s
[INFO] running `"docker" "inspect" "22a8dc816fb14e22c6ec4ae7f6262d97bc5879db83888719da55d119b9a388eb"`
[INFO] running `"docker" "rm" "-f" "22a8dc816fb14e22c6ec4ae7f6262d97bc5879db83888719da55d119b9a388eb"`
[INFO] [stdout] 22a8dc816fb14e22c6ec4ae7f6262d97bc5879db83888719da55d119b9a388eb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/boolean_expression/0.3.8:/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] 05d09e74915ed2d00b133b1eff5d65bd63a8f7d5fba20b4dbd999a509ae560fb
[INFO] running `"docker" "start" "-a" "05d09e74915ed2d00b133b1eff5d65bd63a8f7d5fba20b4dbd999a509ae560fb"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/boolean_expression-7a37a39c44db481d
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test bdd::test::persist_bdd ... ok
[INFO] [stdout] test bdd::test::max_sat_min_var ... ok
[INFO] [stdout] test bdd::test::max_sat ... ok
[INFO] [stdout] test bdd::test::dot_output ... ok
[INFO] [stdout] test bdd::test::sat_one ... ok
[INFO] [stdout] test cubes::test::cube_eq ... ok
[INFO] [stdout] test bdd::test::bdd_eval ... ok
[INFO] [stdout] test cubes::test::cube_merge ... ok
[INFO] [stdout] test cubes::test::cube_ord ... ok
[INFO] [stdout] test bdd::test::bdd_to_expr ... ok
[INFO] [stdout] test cubes::test::cube_with_var ... ok
[INFO] [stdout] test cubes::test::cubelist_merge ... ok
[INFO] [stdout] test idd::test::test_idd_const ... ok
[INFO] [stdout] test idd::test::test_idd_eq ... ok
[INFO] [stdout] test bdd::test::load_bdd ... ok
[INFO] [stdout] test idd::test::test_idd_from_bdd ... ok
[INFO] [stdout] test idd::test::test_idd_max_value ... ok
[INFO] [stdout] test idd::test::test_idd_term ... ok
[INFO] [stdout] test simplify::test::demorgan_and ... ok
[INFO] [stdout] test simplify::test::demorgan_or ... ok
[INFO] [stdout] test simplify::test::distributive_law ... ok
[INFO] [stdout] test simplify::test::shortcircuit_or ... ok
[INFO] [stdout] test simplify::test::shortcircuit_and ... ok
[INFO] [stdout] test bdd::test::bdd_exhaustive_exprs ... ok
[INFO] [stderr]    Doc-tests boolean_expression
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/expr.rs - expr::Expr<T>::simplify_via_laws (line 130) ... ok
[INFO] [stdout] test src/expr.rs - expr::Expr<T>::simplify_via_bdd (line 159) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "05d09e74915ed2d00b133b1eff5d65bd63a8f7d5fba20b4dbd999a509ae560fb"`
[INFO] running `"docker" "rm" "-f" "05d09e74915ed2d00b133b1eff5d65bd63a8f7d5fba20b4dbd999a509ae560fb"`
[INFO] [stdout] 05d09e74915ed2d00b133b1eff5d65bd63a8f7d5fba20b4dbd999a509ae560fb