[INFO] fetching crate rify 0.5.1...
[INFO] testing rify-0.5.1 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate rify 0.5.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate rify 0.5.1 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 rify 0.5.1
[INFO] finished tweaking crates.io crate rify 0.5.1
[INFO] tweaked toml for crates.io crate rify 0.5.1 written to /workspace/builds/worker-8/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 026bc2ea16975654b713bcba80851542f97b074319eacc0109d04e8c47131bfa
[INFO] running `Command { std: "docker" "start" "-a" "026bc2ea16975654b713bcba80851542f97b074319eacc0109d04e8c47131bfa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "026bc2ea16975654b713bcba80851542f97b074319eacc0109d04e8c47131bfa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "026bc2ea16975654b713bcba80851542f97b074319eacc0109d04e8c47131bfa", kill_on_drop: false }`
[INFO] [stdout] 026bc2ea16975654b713bcba80851542f97b074319eacc0109d04e8c47131bfa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] db1347f5f94f13f09ebb233812f4852c4d91783b905edc9c665cdbbc02c47e8e
[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" "db1347f5f94f13f09ebb233812f4852c4d91783b905edc9c665cdbbc02c47e8e", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.57
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.69
[INFO] [stderr]    Compiling bumpalo v3.4.0
[INFO] [stderr]    Compiling wasm-bindgen v0.2.69
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.69
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.69
[INFO] [stderr]    Compiling serde_derive v1.0.118
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.69
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]    Compiling serde_json v1.0.61
[INFO] [stderr]    Compiling rify v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 56.83s
[INFO] running `Command { std: "docker" "inspect" "db1347f5f94f13f09ebb233812f4852c4d91783b905edc9c665cdbbc02c47e8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db1347f5f94f13f09ebb233812f4852c4d91783b905edc9c665cdbbc02c47e8e", kill_on_drop: false }`
[INFO] [stdout] db1347f5f94f13f09ebb233812f4852c4d91783b905edc9c665cdbbc02c47e8e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 74dba2afe159d5d4c7e71575fdfa4698ed8509dcb7e5344a6188d7e1eaa33889
[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" "74dba2afe159d5d4c7e71575fdfa4698ed8509dcb7e5344a6188d7e1eaa33889", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rify v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 9.87s
[INFO] running `Command { std: "docker" "inspect" "74dba2afe159d5d4c7e71575fdfa4698ed8509dcb7e5344a6188d7e1eaa33889", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74dba2afe159d5d4c7e71575fdfa4698ed8509dcb7e5344a6188d7e1eaa33889", kill_on_drop: false }`
[INFO] [stdout] 74dba2afe159d5d4c7e71575fdfa4698ed8509dcb7e5344a6188d7e1eaa33889
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] f0e64018d3e2292acc7eb8d0f39c5593cff8c91383f7bef680442bc54220ac7f
[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" "f0e64018d3e2292acc7eb8d0f39c5593cff8c91383f7bef680442bc54220ac7f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rify-706e53f845f5b59b
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test lang_bindings::js_wasm_test::ser_deser_claims ... ok
[INFO] [stdout] test lang_bindings::js_wasm_test::ser_deser_proof ... ok
[INFO] [stdout] test prove::test::no_proof_is_generated_for_facts ... ok
[INFO] [stdout] test lang_bindings::js_wasm_test::ser_deser_rules ... ok
[INFO] [stdout] test prove::test::novel_name ... ok
[INFO] [stdout] test prove::test::prove_already_stated ... ok
[INFO] [stdout] test prove::test::prove_single_step ... ok
[INFO] [stdout] test prove::test::unconditional_rule ... ok
[INFO] [stdout] test validate::test::bad_rule_application ... ok
[INFO] [stdout] test vecset::test::vecset ... ok
[INFO] [stdout] test validate::test::validate_manual_proof ... ok
[INFO] [stdout] test validate::test::irrelevant_facts_ignored ... ok
[INFO] [stdout] test validate::test::no_such_rule ... ok
[INFO] [stdout] test prove::test::search_space_exhausted ... ok
[INFO] [stdout] test reasoner::tests::swap_behaviour ... ok
[INFO] [stdout] test rule::test::similar_names ... ok
[INFO] [stdout] test rule::test::create_invalid ... ok
[INFO] [stdout] test prove::test::prove_multi_step ... ok
[INFO] [stdout] test reasoner::tests::ancestry_raw ... ok
[INFO] [stdout] test rule::test::serde ... ok
[INFO] [stdout] test rule::test::lower_no_translation_err ... ok
[INFO] [stdout] test rule::test::lower ... ok
[INFO] [stdout] test prove::test::ancestry_high_prove_and_verify ... ok
[INFO] [stderr]    Doc-tests rify
[INFO] [stdout] test reasoner::tests::ancestry ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/prove.rs - prove::prove (line 11) ... ok
[INFO] [stdout] test src/validate.rs - validate::validate (line 21) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f0e64018d3e2292acc7eb8d0f39c5593cff8c91383f7bef680442bc54220ac7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0e64018d3e2292acc7eb8d0f39c5593cff8c91383f7bef680442bc54220ac7f", kill_on_drop: false }`
[INFO] [stdout] f0e64018d3e2292acc7eb8d0f39c5593cff8c91383f7bef680442bc54220ac7f