[INFO] crate z3 0.6.0 is already in cache
[INFO] testing z3-0.6.0 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate z3 0.6.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate z3 0.6.0 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate z3 0.6.0
[INFO] finished tweaking crates.io crate z3 0.6.0
[INFO] tweaked toml for crates.io crate z3 0.6.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5d388339b39ac26e9313e2dd38599f389b1d331923c5aa6be459ef34f491cc6c
[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" "5d388339b39ac26e9313e2dd38599f389b1d331923c5aa6be459ef34f491cc6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5d388339b39ac26e9313e2dd38599f389b1d331923c5aa6be459ef34f491cc6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d388339b39ac26e9313e2dd38599f389b1d331923c5aa6be459ef34f491cc6c", kill_on_drop: false }`
[INFO] [stdout] 5d388339b39ac26e9313e2dd38599f389b1d331923c5aa6be459ef34f491cc6c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 19f1bbe4fc89f87bfeedefd24dd1c928de27fe00adf45ce2457164117c88946d
[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" "19f1bbe4fc89f87bfeedefd24dd1c928de27fe00adf45ce2457164117c88946d", kill_on_drop: false }`
[INFO] [stderr]    Compiling z3-sys v0.6.2
[INFO] [stderr]    Compiling z3 v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.78s
[INFO] running `Command { std: "docker" "inspect" "19f1bbe4fc89f87bfeedefd24dd1c928de27fe00adf45ce2457164117c88946d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19f1bbe4fc89f87bfeedefd24dd1c928de27fe00adf45ce2457164117c88946d", kill_on_drop: false }`
[INFO] [stdout] 19f1bbe4fc89f87bfeedefd24dd1c928de27fe00adf45ce2457164117c88946d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c87a4fc04a893c707e9aa7865566b2595de734c04fcbb18e06ed580b3671ddc6
[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" "c87a4fc04a893c707e9aa7865566b2595de734c04fcbb18e06ed580b3671ddc6", kill_on_drop: false }`
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stderr]    Compiling z3 v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.61s
[INFO] running `Command { std: "docker" "inspect" "c87a4fc04a893c707e9aa7865566b2595de734c04fcbb18e06ed580b3671ddc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c87a4fc04a893c707e9aa7865566b2595de734c04fcbb18e06ed580b3671ddc6", kill_on_drop: false }`
[INFO] [stdout] c87a4fc04a893c707e9aa7865566b2595de734c04fcbb18e06ed580b3671ddc6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", 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] 9fb54101ac842911a8326dd763d0c96b17f1c90741849274f49cd5658c257812
[INFO] running `Command { std: "docker" "start" "-a" "9fb54101ac842911a8326dd763d0c96b17f1c90741849274f49cd5658c257812", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/z3-73f12b47ba205b3d
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lib-6f45c7cb76990e5f
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test test_pb_ops_model ... ok
[INFO] [stdout] test test_format ... ok
[INFO] [stdout] test test_config ... ok
[INFO] [stdout] test test_cloning_ast ... ok
[INFO] [stdout] test test_optimize_unknown ... ok
[INFO] [stdout] test test_params ... ok
[INFO] [stdout] test test_get_unsat_core ... ok
[INFO] [stdout] test test_context ... ok
[INFO] [stdout] test test_arbitrary_size_int ... ok
[INFO] [stdout] test test_substitution ... ok
[INFO] [stdout] test test_solving ... ok
[INFO] [stdout] test function_ref_count ... ok
[INFO] [stdout] test test_sorts_and_symbols ... ok
[INFO] [stdout] test test_ast_translate ... ok
[INFO] [stdout] test test_arbitrary_size_real ... ok
[INFO] [stdout] test test_bitvectors ... ok
[INFO] [stdout] test test_datatype_builder ... ok
[INFO] [stdout] test test_solving_for_model ... ok
[INFO] [stdout] test test_solver_translate ... ok
[INFO] [stdout] test test_string_prefix ... ok
[INFO] [stdout] test test_string_eq ... ok
[INFO] [stdout] test test_solver_unknown ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/semver_tests-c7bddccd811f0f36
[INFO] [stdout] test test_string_concat ... ok
[INFO] [stdout] test test_real_cmp ... ok
[INFO] [stdout] test test_string_suffix ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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/func_decl.rs - func_decl::FuncDecl::arity (line 47) ... ok
[INFO] [stdout] test src/sort.rs - sort::Sort::enumeration (line 66) ... ok
[INFO] [stdout] test src/ast.rs - ast::Int::from_bv (line 636) ... ok
[INFO] [stdout] test src/lib.rs - Context (line 61) ... ok
[INFO] [stdout] test src/ast.rs - ast::BV::from_int (line 922) ... ok
[INFO] [stdout] test src/ast.rs - ast::exists_const (line 1447) ... ok
[INFO] [stdout] test src/ast.rs - ast::forall_const (line 1388) ... ok
[INFO] [stdout] test src/lib.rs - DatatypeBuilder (line 132) ... 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" "9fb54101ac842911a8326dd763d0c96b17f1c90741849274f49cd5658c257812", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fb54101ac842911a8326dd763d0c96b17f1c90741849274f49cd5658c257812", kill_on_drop: false }`
[INFO] [stdout] 9fb54101ac842911a8326dd763d0c96b17f1c90741849274f49cd5658c257812