[INFO] crate z3 0.6.0 is already in cache
[INFO] testing z3-0.6.0 against 1.45.2 for beta-1.46-1
[INFO] extracting crate z3 0.6.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate z3 0.6.0 on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "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-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7a07edb50b35dd365d4286726059e32169724b5b09b75488649cd26ab528ff6a
[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" "7a07edb50b35dd365d4286726059e32169724b5b09b75488649cd26ab528ff6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7a07edb50b35dd365d4286726059e32169724b5b09b75488649cd26ab528ff6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a07edb50b35dd365d4286726059e32169724b5b09b75488649cd26ab528ff6a", kill_on_drop: false }`
[INFO] [stdout] 7a07edb50b35dd365d4286726059e32169724b5b09b75488649cd26ab528ff6a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4171a91ee204358399ba463d99fb88d415258ba8b5cf9cf434f897aa05dd90ef
[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" "4171a91ee204358399ba463d99fb88d415258ba8b5cf9cf434f897aa05dd90ef", 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 4.71s
[INFO] running `Command { std: "docker" "inspect" "4171a91ee204358399ba463d99fb88d415258ba8b5cf9cf434f897aa05dd90ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4171a91ee204358399ba463d99fb88d415258ba8b5cf9cf434f897aa05dd90ef", kill_on_drop: false }`
[INFO] [stdout] 4171a91ee204358399ba463d99fb88d415258ba8b5cf9cf434f897aa05dd90ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e7b80fc84039d64b97c0b967c0c1bfa018bfeb2b652a19f9f02301169141b6d8
[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" "e7b80fc84039d64b97c0b967c0c1bfa018bfeb2b652a19f9f02301169141b6d8", 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 6.65s
[INFO] running `Command { std: "docker" "inspect" "e7b80fc84039d64b97c0b967c0c1bfa018bfeb2b652a19f9f02301169141b6d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7b80fc84039d64b97c0b967c0c1bfa018bfeb2b652a19f9f02301169141b6d8", kill_on_drop: false }`
[INFO] [stdout] e7b80fc84039d64b97c0b967c0c1bfa018bfeb2b652a19f9f02301169141b6d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+1.45.2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a6307f6ec594b980136856e23bdd73316690ca79c29738afd4bf20a1b7b0c3f7
[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" "a6307f6ec594b980136856e23bdd73316690ca79c29738afd4bf20a1b7b0c3f7", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/z3-dd87963daf97011f
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lib-4cd5e0e8a896327e
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test test_context ... ok
[INFO] [stdout] test test_config ... ok
[INFO] [stdout] test test_optimize_unknown ... ok
[INFO] [stdout] test function_ref_count ... ok
[INFO] [stdout] test test_get_unsat_core ... ok
[INFO] [stdout] test test_sorts_and_symbols ... ok
[INFO] [stdout] test test_format ... ok
[INFO] [stdout] test test_cloning_ast ... 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_real_cmp ... ok
[INFO] [stdout] test test_pb_ops_model ... ok
[INFO] [stdout] test test_datatype_builder ... ok
[INFO] [stdout] test test_substitution ... ok
[INFO] [stdout] test test_string_suffix ... ok
[INFO] [stdout] test test_solving ... ok
[INFO] [stdout] test test_params ... ok
[INFO] [stdout] test test_string_eq ... ok
[INFO] [stdout] test test_solver_unknown ... ok
[INFO] [stdout] test test_arbitrary_size_int ... ok
[INFO] [stdout] test test_string_prefix ... ok
[INFO] [stdout] test test_solver_translate ... ok
[INFO] [stdout] test test_string_concat ... ok
[INFO] [stdout] test test_solving_for_model ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/semver_tests-db5f9604f8f01c09
[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/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 61) ... ok
[INFO] [stdout] test src/sort.rs - sort::Sort::enumeration (line 66) ... ok
[INFO] [stdout] test src/ast.rs - ast::exists_const (line 1447) ... ok
[INFO] [stdout] test src/func_decl.rs - func_decl::FuncDecl::arity (line 47) ... 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" "a6307f6ec594b980136856e23bdd73316690ca79c29738afd4bf20a1b7b0c3f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6307f6ec594b980136856e23bdd73316690ca79c29738afd4bf20a1b7b0c3f7", kill_on_drop: false }`
[INFO] [stdout] a6307f6ec594b980136856e23bdd73316690ca79c29738afd4bf20a1b7b0c3f7