[INFO] fetching crate boolean_expression 0.4.1...
[INFO] testing boolean_expression-0.4.1 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate boolean_expression 0.4.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate boolean_expression 0.4.1 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate boolean_expression 0.4.1
[INFO] finished tweaking crates.io crate boolean_expression 0.4.1
[INFO] tweaked toml for crates.io crate boolean_expression 0.4.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded unindent v0.1.7
[INFO] [stderr]   Downloaded indoc v0.3.6
[INFO] [stderr]   Downloaded indoc-impl v0.3.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b149833f8deb43173c713d9cb97f7d8f2f74404c464e12db09859b4e3fb3d9d2
[INFO] running `Command { std: "docker" "start" "-a" "b149833f8deb43173c713d9cb97f7d8f2f74404c464e12db09859b4e3fb3d9d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b149833f8deb43173c713d9cb97f7d8f2f74404c464e12db09859b4e3fb3d9d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b149833f8deb43173c713d9cb97f7d8f2f74404c464e12db09859b4e3fb3d9d2", kill_on_drop: false }`
[INFO] [stdout] b149833f8deb43173c713d9cb97f7d8f2f74404c464e12db09859b4e3fb3d9d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 11faf0308d7079fd275272ae9304bb536bea4cb10f67c1337f87ba793b7b432b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "11faf0308d7079fd275272ae9304bb536bea4cb10f67c1337f87ba793b7b432b", kill_on_drop: false }`
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling smallvec v1.6.0
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling boolean_expression v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.29s
[INFO] running `Command { std: "docker" "inspect" "11faf0308d7079fd275272ae9304bb536bea4cb10f67c1337f87ba793b7b432b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11faf0308d7079fd275272ae9304bb536bea4cb10f67c1337f87ba793b7b432b", kill_on_drop: false }`
[INFO] [stdout] 11faf0308d7079fd275272ae9304bb536bea4cb10f67c1337f87ba793b7b432b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6ec470525e029c1800af1fde777d847c16347aecd4c0ba7fd0904db7b85d95ed
[INFO] running `Command { std: "docker" "start" "-a" "6ec470525e029c1800af1fde777d847c16347aecd4c0ba7fd0904db7b85d95ed", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling syn v1.0.57
[INFO] [stderr]    Compiling unindent v0.1.7
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand_xorshift v0.2.0
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling indoc-impl v0.3.6
[INFO] [stderr]    Compiling indoc v0.3.6
[INFO] [stderr]    Compiling boolean_expression v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 20.44s
[INFO] running `Command { std: "docker" "inspect" "6ec470525e029c1800af1fde777d847c16347aecd4c0ba7fd0904db7b85d95ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ec470525e029c1800af1fde777d847c16347aecd4c0ba7fd0904db7b85d95ed", kill_on_drop: false }`
[INFO] [stdout] 6ec470525e029c1800af1fde777d847c16347aecd4c0ba7fd0904db7b85d95ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1b438c729e8cff233fc9603990c85a2d8fc3402026539da0ab6c5d52d5e8ffdd
[INFO] running `Command { std: "docker" "start" "-a" "1b438c729e8cff233fc9603990c85a2d8fc3402026539da0ab6c5d52d5e8ffdd", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/boolean_expression-89e181ded8e4a9f0
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test bdd::test::bdd_eval ... ok
[INFO] [stdout] test bdd::test::dot_output ... ok
[INFO] [stdout] test bdd::test::max_sat_min_var ... ok
[INFO] [stdout] test bdd::test::load_bdd ... ok
[INFO] [stdout] test bdd::test::persist_bdd ... ok
[INFO] [stdout] test bdd::test::sat_one ... ok
[INFO] [stdout] test cubes::test::cubelist_merge ... ok
[INFO] [stdout] test cubes::test::cube_eq ... ok
[INFO] [stdout] test idd::test::test_idd_const ... ok
[INFO] [stdout] test cubes::test::cube_with_var ... ok
[INFO] [stdout] test cubes::test::cube_ord ... ok
[INFO] [stdout] test cubes::test::cube_merge ... ok
[INFO] [stdout] test bdd::test::bdd_to_expr ... ok
[INFO] [stdout] test idd::test::test_idd_eq ... ok
[INFO] [stdout] test bdd::test::max_sat ... ok
[INFO] [stdout] test idd::test::test_idd_from_bdd ... ok
[INFO] [stdout] test idd::test::test_idd_term ... ok
[INFO] [stdout] test simplify::test::shortcircuit_and ... ok
[INFO] [stdout] test simplify::test::demorgan_and ... ok
[INFO] [stdout] test simplify::test::demorgan_or ... ok
[INFO] [stdout] test idd::test::test_idd_max_value ... ok
[INFO] [stdout] test simplify::test::shortcircuit_or ... ok
[INFO] [stdout] test simplify::test::distributive_law ... ok
[INFO] [stderr] 
[INFO] [stderr] thread 'bdd::test::bdd_exhaustive_exprs' has overflowed its stack
[INFO] [stderr] fatal runtime error: stack overflow
[INFO] [stderr] error: test failed, to rerun pass '--lib'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/boolean_expression-89e181ded8e4a9f0` (signal: 6, SIGABRT: process abort signal)
[INFO] running `Command { std: "docker" "inspect" "1b438c729e8cff233fc9603990c85a2d8fc3402026539da0ab6c5d52d5e8ffdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b438c729e8cff233fc9603990c85a2d8fc3402026539da0ab6c5d52d5e8ffdd", kill_on_drop: false }`
[INFO] [stdout] 1b438c729e8cff233fc9603990c85a2d8fc3402026539da0ab6c5d52d5e8ffdd