[INFO] fetching crate z3 0.9.0...
[INFO] testing z3-0.9.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate z3 0.9.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate z3 0.9.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate z3 0.9.0
[INFO] finished tweaking crates.io crate z3 0.9.0
[INFO] tweaked toml for crates.io crate z3 0.9.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "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" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.49.0" "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] 2338d8347963316af02b2ff2fe1f75d3b95f7c803addf06e54aca7ddf90a7d27
[INFO] running `Command { std: "docker" "start" "-a" "2338d8347963316af02b2ff2fe1f75d3b95f7c803addf06e54aca7ddf90a7d27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2338d8347963316af02b2ff2fe1f75d3b95f7c803addf06e54aca7ddf90a7d27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2338d8347963316af02b2ff2fe1f75d3b95f7c803addf06e54aca7ddf90a7d27", kill_on_drop: false }`
[INFO] [stdout] 2338d8347963316af02b2ff2fe1f75d3b95f7c803addf06e54aca7ddf90a7d27
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 416725085ec7ed0e18f4252b33ed8f9ca5b1dc518119b6f53630c0b2a02d3268
[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" "416725085ec7ed0e18f4252b33ed8f9ca5b1dc518119b6f53630c0b2a02d3268", kill_on_drop: false }`
[INFO] [stderr]    Compiling z3-sys v0.6.3
[INFO] [stderr]    Compiling z3 v0.9.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.08s
[INFO] running `Command { std: "docker" "inspect" "416725085ec7ed0e18f4252b33ed8f9ca5b1dc518119b6f53630c0b2a02d3268", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "416725085ec7ed0e18f4252b33ed8f9ca5b1dc518119b6f53630c0b2a02d3268", kill_on_drop: false }`
[INFO] [stdout] 416725085ec7ed0e18f4252b33ed8f9ca5b1dc518119b6f53630c0b2a02d3268
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.49.0" "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] 938f957d1c1e3836ecc88c7bdfec5c243713ccc027017a4e572ff5219e623570
[INFO] running `Command { std: "docker" "start" "-a" "938f957d1c1e3836ecc88c7bdfec5c243713ccc027017a4e572ff5219e623570", kill_on_drop: false }`
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stderr]    Compiling z3 v0.9.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.52s
[INFO] running `Command { std: "docker" "inspect" "938f957d1c1e3836ecc88c7bdfec5c243713ccc027017a4e572ff5219e623570", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "938f957d1c1e3836ecc88c7bdfec5c243713ccc027017a4e572ff5219e623570", kill_on_drop: false }`
[INFO] [stdout] 938f957d1c1e3836ecc88c7bdfec5c243713ccc027017a4e572ff5219e623570
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f853a1b20b3426119fc9f92c16b0ea118967a1dd9c619670046646eabcd57fa3
[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" "f853a1b20b3426119fc9f92c16b0ea118967a1dd9c619670046646eabcd57fa3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/z3-9b357713bb194c8c
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test model::test_unsat ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lib-daf99928e568a567
[INFO] [stdout] 
[INFO] [stdout] running 32 tests
[INFO] [stdout] test get_model_without_check_does_not_exit ... ok
[INFO] [stdout] test test_arbitrary_size_int ... ok
[INFO] [stdout] test test_format ... ok
[INFO] [stdout] test test_config ... ok
[INFO] [stdout] test test_ast_translate ... ok
[INFO] [stdout] test function_ref_count ... ok
[INFO] [stdout] test test_optimize_unknown ... ok
[INFO] [stdout] test test_bitvectors ... ok
[INFO] [stdout] test test_recursive_datatype ... ok
[INFO] [stdout] test test_context ... ok
[INFO] [stdout] test test_array_store_select ... ok
[INFO] [stdout] test test_mutually_recursive_datatype ... ok
[INFO] [stdout] test test_datatype_builder ... ok
[INFO] [stdout] test test_cloning_ast ... ok
[INFO] [stdout] test test_arbitrary_size_real ... ok
[INFO] [stdout] test test_dynamic_as_set ... ok
[INFO] [stdout] test test_get_unsat_core ... ok
[INFO] [stdout] test test_solver_translate ... ok
[INFO] [stdout] test test_sorts_and_symbols ... ok
[INFO] [stdout] test test_real_cmp ... ok
[INFO] [stdout] test test_string_eq ... ok
[INFO] [stdout] test test_solving ... ok
[INFO] [stdout] test test_solver_unknown ... ok
[INFO] [stdout] test test_params ... ok
[INFO] [stdout] test test_string_suffix ... ok
[INFO] [stdout] test test_pb_ops_model ... ok
[INFO] [stdout] test test_set_membership ... ok
[INFO] [stdout] test test_model_translate ... ok
[INFO] [stdout] test test_substitution ... ok
[INFO] [stdout] test test_solving_for_model ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ops-4f2d59135a9b7ef9
[INFO] [stdout] test test_string_prefix ... ok
[INFO] [stdout] test test_string_concat ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 32 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test_ast_children ... ok
[INFO] [stdout] test test_bv_ops ... ok
[INFO] [stdout] test test_int_ops ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/semver_tests-05eb2367bfc55325
[INFO] [stdout] test test_real_ops ... ok
[INFO] [stdout] test test_bool_ops ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests z3
[INFO] [stdout] test test_solve_simple_semver_example ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/lib.rs - Context (line 62) ... ok
[INFO] [stdout] test src/lib.rs - DatatypeBuilder (line 133) ... ok
[INFO] [stdout] test src/func_decl.rs - func_decl::FuncDecl::arity (line 47) ... ok
[INFO] [stdout] test src/ast.rs - ast::BV::from_int (line 948) ... ok
[INFO] [stdout] test src/sort.rs - sort::Sort::enumeration (line 66) ... ok
[INFO] [stdout] test src/ast.rs - ast::exists_const (line 1523) ... ok
[INFO] [stdout] test src/ast.rs - ast::forall_const (line 1461) ... ok
[INFO] [stdout] test src/ast.rs - ast::Int::from_bv (line 662) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f853a1b20b3426119fc9f92c16b0ea118967a1dd9c619670046646eabcd57fa3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f853a1b20b3426119fc9f92c16b0ea118967a1dd9c619670046646eabcd57fa3", kill_on_drop: false }`
[INFO] [stdout] f853a1b20b3426119fc9f92c16b0ea118967a1dd9c619670046646eabcd57fa3