[INFO] fetching crate varisat 0.2.2...
[INFO] testing varisat-0.2.2 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate varisat 0.2.2 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate varisat 0.2.2 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 varisat 0.2.2
[INFO] finished tweaking crates.io crate varisat 0.2.2
[INFO] tweaked toml for crates.io crate varisat 0.2.2 written to /workspace/builds/worker-1/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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] a90d2cac6ae51598dda966f3781d0303475aea8400c0b01cdd120491d4c04cc0
[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" "a90d2cac6ae51598dda966f3781d0303475aea8400c0b01cdd120491d4c04cc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a90d2cac6ae51598dda966f3781d0303475aea8400c0b01cdd120491d4c04cc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a90d2cac6ae51598dda966f3781d0303475aea8400c0b01cdd120491d4c04cc0", kill_on_drop: false }`
[INFO] [stdout] a90d2cac6ae51598dda966f3781d0303475aea8400c0b01cdd120491d4c04cc0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 5068789e88dc75d600d810f785db3c326ad7db502966a1c48ebce7fa006ed041
[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" "5068789e88dc75d600d810f785db3c326ad7db502966a1c48ebce7fa006ed041", kill_on_drop: false }`
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling vec_mut_scan v0.3.0
[INFO] [stderr]    Compiling leb128 v0.2.4
[INFO] [stderr]    Compiling wait-timeout v0.2.0
[INFO] [stderr]    Compiling varisat v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling ordered-float v2.0.1
[INFO] [stderr]    Compiling rand_xorshift v0.2.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.23
[INFO] [stderr]    Compiling partial_ref_derive v0.3.2
[INFO] [stderr]    Compiling varisat-internal-macros v0.2.2
[INFO] [stderr]    Compiling rusty-fork v0.3.0
[INFO] [stderr] warning: drat-trim proof checker not found, some tests will be disabled: No such file or directory (os error 2)
[INFO] [stderr] warning: rate proof checker not found, some tests will be disabled: No such file or directory (os error 2)
[INFO] [stderr]    Compiling proptest v0.10.1
[INFO] [stderr]    Compiling thiserror v1.0.23
[INFO] [stderr]    Compiling partial_ref v0.3.2
[INFO] [stderr]    Compiling varisat-formula v0.2.2
[INFO] [stderr]    Compiling varisat-internal-proof v0.2.2
[INFO] [stderr]    Compiling varisat-dimacs v0.2.2
[INFO] [stderr]    Compiling varisat-checker v0.2.2
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.46s
[INFO] running `Command { std: "docker" "inspect" "5068789e88dc75d600d810f785db3c326ad7db502966a1c48ebce7fa006ed041", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5068789e88dc75d600d810f785db3c326ad7db502966a1c48ebce7fa006ed041", kill_on_drop: false }`
[INFO] [stdout] 5068789e88dc75d600d810f785db3c326ad7db502966a1c48ebce7fa006ed041
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 7c57fc6e24da41bc121cb20817142839934d79dce3d124778e8c48255ddcf25d
[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" "7c57fc6e24da41bc121cb20817142839934d79dce3d124778e8c48255ddcf25d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: drat-trim proof checker not found, some tests will be disabled: No such file or directory (os error 2)
[INFO] [stderr] warning: rate proof checker not found, some tests will be disabled: No such file or directory (os error 2)
[INFO] [stderr]    Compiling varisat v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 10.65s
[INFO] running `Command { std: "docker" "inspect" "7c57fc6e24da41bc121cb20817142839934d79dce3d124778e8c48255ddcf25d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c57fc6e24da41bc121cb20817142839934d79dce3d124778e8c48255ddcf25d", kill_on_drop: false }`
[INFO] [stdout] 7c57fc6e24da41bc121cb20817142839934d79dce3d124778e8c48255ddcf25d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 96aac5057b364221a031e0915807da23f75c97efd66e7952f9667bff5599f5d2
[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" "96aac5057b364221a031e0915807da23f75c97efd66e7952f9667bff5599f5d2", kill_on_drop: false }`
[INFO] [stderr] warning: drat-trim proof checker not found, some tests will be disabled: No such file or directory (os error 2)
[INFO] [stderr] warning: rate proof checker not found, some tests will be disabled: No such file or directory (os error 2)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/varisat-e0b1a4102c2dec78
[INFO] [stdout] 
[INFO] [stdout] running 42 tests
[INFO] [stdout] test clause::header::tests::tier_mask ... ok
[INFO] [stdout] test decision::vsids::tests::heap_bump ... ok
[INFO] [stdout] test decision::vsids::tests::heap_sorts ... ok
[INFO] [stdout] test clause::db::tests::set_tiers_and_deletes ... ok
[INFO] [stdout] test cdcl::tests::level_0_unsat ... ok
[INFO] [stdout] test decision::vsids::tests::rescale_bump ... ok
[INFO] [stdout] test decision::vsids::tests::rescale_decay ... ok
[INFO] [stdout] test proof::tests::sgen_unsat_binary_drat_trim ... ignored
[INFO] [stdout] test proof::tests::sgen_unsat_binary_rate ... ignored
[INFO] [stdout] test proof::tests::sgen_unsat_drat_trim ... ignored
[INFO] [stdout] test proof::tests::sgen_unsat_rate ... ignored
[INFO] [stdout] test load::tests::unsat_on_empty_clause ... ok
[INFO] [stdout] test load::tests::binary_clauses ... ok
[INFO] [stdout] test load::tests::unit_clauses ... ok
[INFO] [stdout] test load::tests::long_clauses ... ok
[INFO] [stdout] test schedule::luby::tests::luby_sequence ... ok
[INFO] [stdout] test solver::tests::enable_self_checking_too_late ... ok
[INFO] [stdout] test solver::tests::error_handling_proof_processing ... ok
[INFO] [stdout] test solver::tests::error_handling_proof_writing ... ok
[INFO] [stdout] test solver::tests::add_proof_processor_too_late ... ok
[INFO] [stdout] test solver::tests::self_check_duplicated_unit_clauses ... ok
[INFO] [stdout] test prop::tests::propagation_no_conflict ... ok
[INFO] [stdout] test solver::tests::write_proof_too_late ... ok
[INFO] [stdout] test variables::tests::cannot_hide_assumed_vars ... ok
[INFO] [stdout] test variables::tests::cannot_witness_assumed_vars ... ok
[INFO] [stdout] test assumptions::tests::pigeon_hole_unsat_assumption_core_internal ... ok
[INFO] [stdout] test solver::tests::sat ... ok
[INFO] [stdout] test cdcl::tests::sat ... ok
[INFO] [stdout] test prop::tests::propagation_conflict ... ok
[INFO] [stdout] test cdcl::tests::sgen_unsat ... ok
[INFO] [stdout] test assumptions::tests::pigeon_hole_unsat_assumption_core_solver ... ok
[INFO] [stdout] test solver::tests::sat_via_dimacs ... ok
[INFO] [stdout] test solver::tests::sgen_unsat ... ok
[INFO] [stdout] test cdcl::tests::sgen_unsat_incremetal_clauses ... ok
[INFO] [stdout] test solver::tests::sgen_unsat_incremental_clauses ... ok
[INFO] [stdout] test solver::tests::sgen_unsat_checked ... ok
[INFO] [stdout] test prop::tests::propagation_no_conflict_after_gc ... ok
[INFO] [stdout] test variables::tests::sgen_unsat_hidden_with_sat ... ok
[INFO] [stdout] test variables::tests::sgen_sat_many_hidden_observe_internal ... ok
[INFO] [stdout] test clause::alloc::tests::roundtrip_from_cnf_formula ... ok
[INFO] [stdout] test clause::alloc::tests::clause_mutation ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/checker-c05bfca119bc1cd9
[INFO] [stdout] test clause::gc::tests::garbage_collection ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 38 passed; 0 failed; 4 ignored; 0 measured; 0 filtered out; finished in 14.62s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test checked_unsat_via_dimacs ... ok
[INFO] [stdout] test pigeon_hole_checked_unsat_assumption_core ... ok
[INFO] [stdout] test sgen_checked_unsat_incremental_clauses ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.39s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/cnfs-6d9af97576e16a43
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test sgen1_sat_90_0 ... ok
[INFO] [stdout] test sgen1_unsat_57_0 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 28.28s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests varisat
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "96aac5057b364221a031e0915807da23f75c97efd66e7952f9667bff5599f5d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96aac5057b364221a031e0915807da23f75c97efd66e7952f9667bff5599f5d2", kill_on_drop: false }`
[INFO] [stdout] 96aac5057b364221a031e0915807da23f75c97efd66e7952f9667bff5599f5d2