[INFO] fetching crate diceprop 0.1.0...
[INFO] testing diceprop-0.1.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate diceprop 0.1.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate diceprop 0.1.0 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 diceprop 0.1.0
[INFO] finished tweaking crates.io crate diceprop 0.1.0
[INFO] tweaked toml for crates.io crate diceprop 0.1.0 written to /workspace/builds/worker-13/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] [stderr]     Blocking waiting for file lock on package cache
[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 dicetest v0.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] [stdout] 64e490eb1816e486f6635d721a0d05bb40000f69442d92af74ea948a5bdfa2b8
[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" "64e490eb1816e486f6635d721a0d05bb40000f69442d92af74ea948a5bdfa2b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "64e490eb1816e486f6635d721a0d05bb40000f69442d92af74ea948a5bdfa2b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64e490eb1816e486f6635d721a0d05bb40000f69442d92af74ea948a5bdfa2b8", kill_on_drop: false }`
[INFO] [stdout] 64e490eb1816e486f6635d721a0d05bb40000f69442d92af74ea948a5bdfa2b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 6ebead0119a5cf29dd89c09cecce8e69446283c50379963eebb101200dde066f
[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" "6ebead0119a5cf29dd89c09cecce8e69446283c50379963eebb101200dde066f", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.2.1
[INFO] [stderr]    Compiling dicetest v0.2.1
[INFO] [stderr]    Compiling diceprop v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.02s
[INFO] running `Command { std: "docker" "inspect" "6ebead0119a5cf29dd89c09cecce8e69446283c50379963eebb101200dde066f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ebead0119a5cf29dd89c09cecce8e69446283c50379963eebb101200dde066f", kill_on_drop: false }`
[INFO] [stdout] 6ebead0119a5cf29dd89c09cecce8e69446283c50379963eebb101200dde066f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] [stdout] 6006c98fca91e15d4c7ae4bb7523c66c75118d85689fa1d88e4b97c42c073a61
[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" "6006c98fca91e15d4c7ae4bb7523c66c75118d85689fa1d88e4b97c42c073a61", kill_on_drop: false }`
[INFO] [stderr]    Compiling diceprop v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.66s
[INFO] running `Command { std: "docker" "inspect" "6006c98fca91e15d4c7ae4bb7523c66c75118d85689fa1d88e4b97c42c073a61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6006c98fca91e15d4c7ae4bb7523c66c75118d85689fa1d88e4b97c42c073a61", kill_on_drop: false }`
[INFO] [stdout] 6006c98fca91e15d4c7ae4bb7523c66c75118d85689fa1d88e4b97c42c073a61
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] [stdout] 0c8dcc539d9bc550a6bf8d7428d2f1bc401c48c44e8db9ab6c01a71c65a1b0c5
[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" "0c8dcc539d9bc550a6bf8d7428d2f1bc401c48c44e8db9ab6c01a71c65a1b0c5", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 38 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/diceprop-6e94a17f3ceb38cd
[INFO] [stdout] test props::algebra::tests::field_example ... ok
[INFO] [stdout] test props::algebra::tests::group_example ... ok
[INFO] [stdout] test props::algebra::tests::ring_example ... ok
[INFO] [stdout] test props::algebra::tests::abelian_group_example ... ok
[INFO] [stdout] test props::algebra::tests::monoid_example ... ok
[INFO] [stdout] test props::algebra::tests::semigroup_example ... ok
[INFO] [stdout] test props::binop::tests::associative_example ... ok
[INFO] [stdout] test props::algebra::tests::commutative_ring_example ... ok
[INFO] [stdout] test props::binop::tests::distributive_example ... ok
[INFO] [stdout] test props::binop::tests::inverse_example ... ok
[INFO] [stdout] test props::binop::tests::inverse_elem_example ... ok
[INFO] [stdout] test props::binop::tests::commutative_example ... ok
[INFO] [stdout] test props::binop::tests::left_inverse_elem_example ... ok
[INFO] [stdout] test props::binop::tests::right_distributive_example ... ok
[INFO] [stdout] test props::binop::tests::identity_elem_example ... ok
[INFO] [stdout] test props::binop::tests::right_identity_elem_example ... ok
[INFO] [stdout] test props::binop::tests::left_inverse_example ... ok
[INFO] [stdout] test props::binop::tests::right_inverse_elem_example ... ok
[INFO] [stdout] test props::binop::tests::left_identity_elem_example ... ok
[INFO] [stdout] test props::binop::tests::left_distributive_example ... ok
[INFO] [stdout] test props::binop::tests::right_inverse_example ... ok
[INFO] [stdout] test props::binrel::tests::asymmetric_example ... ok
[INFO] [stdout] test props::binrel::tests::total_order_example ... ok
[INFO] [stdout] test props::binrel::tests::symmetric_example ... ok
[INFO] [stdout] test props::binrel::tests::equivalence_example ... ok
[INFO] [stdout] test props::binrel::tests::partial_equivalence_example ... ok
[INFO] [stdout] test props::binrel::tests::reflexive_example ... ok
[INFO] [stdout] test props::binrel::tests::antisymmetric_example ... ok
[INFO] [stdout] test props::binrel::tests::connex_example ... ok
[INFO] [stdout] test props::binrel::tests::partial_order_example ... ok
[INFO] [stdout] test props::fun::tests::inverse_example ... ok
[INFO] [stdout] test props::fun::tests::commutative_example ... ok
[INFO] [stdout] test props::fun::tests::right_inverse_example ... ok
[INFO] [stdout] test props::fun::tests::left_inverse_example ... ok
[INFO] [stdout] test props::fun::tests::equal_2_example ... ok
[INFO] [stdout] test props::binrel::tests::transitive_example ... ok
[INFO] [stdout] test props::fun::tests::equal_1_example ... ok
[INFO] [stdout] test props::fun::tests::idempotent_example ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 38 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.22s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests diceprop
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 100) ... ok
[INFO] [stdout] test src/lib.rs - (line 13) ... ok
[INFO] [stdout] test src/lib.rs - (line 58) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.93s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0c8dcc539d9bc550a6bf8d7428d2f1bc401c48c44e8db9ab6c01a71c65a1b0c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c8dcc539d9bc550a6bf8d7428d2f1bc401c48c44e8db9ab6c01a71c65a1b0c5", kill_on_drop: false }`
[INFO] [stdout] 0c8dcc539d9bc550a6bf8d7428d2f1bc401c48c44e8db9ab6c01a71c65a1b0c5