[INFO] fetching crate z3 0.7.1... [INFO] testing z3-0.7.1 against try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296 [INFO] extracting crate z3 0.7.1 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate z3 0.7.1 on toolchain eafdee2dfae8c2233b74f98b123308be7ccefcc6 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate z3 0.7.1 [INFO] finished tweaking crates.io crate z3 0.7.1 [INFO] tweaked toml for crates.io crate z3 0.7.1 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded z3-sys v0.6.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "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] 645050caa359dd3c989420b1c1c396c61bfa2c0392bc93abeca086dab86c2984 [INFO] running `Command { std: "docker" "start" "-a" "645050caa359dd3c989420b1c1c396c61bfa2c0392bc93abeca086dab86c2984", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "645050caa359dd3c989420b1c1c396c61bfa2c0392bc93abeca086dab86c2984", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "645050caa359dd3c989420b1c1c396c61bfa2c0392bc93abeca086dab86c2984", kill_on_drop: false }` [INFO] [stdout] 645050caa359dd3c989420b1c1c396c61bfa2c0392bc93abeca086dab86c2984 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7d1e4cfcbdbe0d86412f8fadbeb968ec1d292d0af169b69e7f18c2e9a4401e11 [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" "7d1e4cfcbdbe0d86412f8fadbeb968ec1d292d0af169b69e7f18c2e9a4401e11", kill_on_drop: false }` [INFO] [stderr] Compiling z3-sys v0.6.3 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling z3 v0.7.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.72s [INFO] running `Command { std: "docker" "inspect" "7d1e4cfcbdbe0d86412f8fadbeb968ec1d292d0af169b69e7f18c2e9a4401e11", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7d1e4cfcbdbe0d86412f8fadbeb968ec1d292d0af169b69e7f18c2e9a4401e11", kill_on_drop: false }` [INFO] [stdout] 7d1e4cfcbdbe0d86412f8fadbeb968ec1d292d0af169b69e7f18c2e9a4401e11 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9ab502c150ec282ce1b3d199d2fa1b2d539ea3a4262699bb6f3c8a3905c769a5 [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" "9ab502c150ec282ce1b3d199d2fa1b2d539ea3a4262699bb6f3c8a3905c769a5", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling quick-error v1.2.3 [INFO] [stderr] Compiling regex-syntax v0.6.21 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling termcolor v1.1.2 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling humantime v1.3.0 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling aho-corasick v0.7.15 [INFO] [stderr] Compiling regex v1.4.2 [INFO] [stderr] Compiling env_logger v0.6.2 [INFO] [stderr] Compiling z3 v0.7.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 25.83s [INFO] running `Command { std: "docker" "inspect" "9ab502c150ec282ce1b3d199d2fa1b2d539ea3a4262699bb6f3c8a3905c769a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9ab502c150ec282ce1b3d199d2fa1b2d539ea3a4262699bb6f3c8a3905c769a5", kill_on_drop: false }` [INFO] [stdout] 9ab502c150ec282ce1b3d199d2fa1b2d539ea3a4262699bb6f3c8a3905c769a5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] e451eb65274eaafd7b1d0a0672509bddf765084135dc2fbffb3586ceb1ea4e8b [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" "e451eb65274eaafd7b1d0a0672509bddf765084135dc2fbffb3586ceb1ea4e8b", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/z3-a6270040e2ec0442 [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-0af9d6617760feca [INFO] [stdout] [INFO] [stdout] running 29 tests [INFO] [stdout] test function_ref_count ... ok [INFO] [stdout] test test_ast_translate ... ok [INFO] [stdout] test test_context ... ok [INFO] [stdout] test test_arbitrary_size_int ... ok [INFO] [stdout] test test_real_cmp ... ok [INFO] [stdout] test test_get_unsat_core ... ok [INFO] [stdout] test test_datatype_builder ... ok [INFO] [stdout] test test_model_translate ... ok [INFO] [stdout] test test_config ... ok [INFO] [stdout] test test_format ... ok [INFO] [stdout] test get_model_without_check_does_not_exit ... ok [INFO] [stdout] test test_solving_for_model ... ok [INFO] [stdout] test test_string_eq ... ok [INFO] [stdout] test test_string_prefix ... ok [INFO] [stdout] test test_arbitrary_size_real ... ok [INFO] [stdout] test test_optimize_unknown ... ok [INFO] [stdout] test test_solving ... ok [INFO] [stdout] test test_string_suffix ... ok [INFO] [stdout] test test_recursive_datatype ... ok [INFO] [stdout] test test_cloning_ast ... ok [INFO] [stdout] test test_solver_translate ... ok [INFO] [stdout] test test_solver_unknown ... ok [INFO] [stdout] test test_substitution ... ok [INFO] [stdout] test test_pb_ops_model ... ok [INFO] [stdout] test test_bitvectors ... ok [INFO] [stdout] test test_params ... ok [INFO] [stdout] test test_sorts_and_symbols ... ok [INFO] [stdout] test test_mutually_recursive_datatype ... ok [INFO] [stdout] test test_string_concat ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/ops-54c9ff23605ef9af [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test test_bv_ops ... ok [INFO] [stdout] test test_real_ops ... ok [INFO] [stdout] test test_int_ops ... ok [INFO] [stdout] test test_bool_ops ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/semver_tests-acb25d25d0480e83 [INFO] [stdout] [INFO] [stdout] running 1 test [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] [stderr] Doc-tests z3 [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test src/sort.rs - sort::Sort::enumeration (line 66) ... ok [INFO] [stdout] test src/func_decl.rs - func_decl::FuncDecl::arity (line 47) ... ok [INFO] [stdout] test src/lib.rs - DatatypeBuilder (line 133) ... ok [INFO] [stdout] test src/ast.rs - ast::Int::from_bv (line 636) ... ok [INFO] [stdout] test src/ast.rs - ast::BV::from_int (line 922) ... ok [INFO] [stdout] test src/lib.rs - Context (line 62) ... ok [INFO] [stdout] test src/ast.rs - ast::exists_const (line 1448) ... ok [INFO] [stdout] test src/ast.rs - ast::forall_const (line 1389) ... 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" "e451eb65274eaafd7b1d0a0672509bddf765084135dc2fbffb3586ceb1ea4e8b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e451eb65274eaafd7b1d0a0672509bddf765084135dc2fbffb3586ceb1ea4e8b", kill_on_drop: false }` [INFO] [stdout] e451eb65274eaafd7b1d0a0672509bddf765084135dc2fbffb3586ceb1ea4e8b