./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_push_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e659e0-7c6e-413b-b5d3-369c794db225/bin/utaipan-6cKwYrpEi9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e659e0-7c6e-413b-b5d3-369c794db225/bin/utaipan-6cKwYrpEi9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e659e0-7c6e-413b-b5d3-369c794db225/bin/utaipan-6cKwYrpEi9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e659e0-7c6e-413b-b5d3-369c794db225/bin/utaipan-6cKwYrpEi9/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_push_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e659e0-7c6e-413b-b5d3-369c794db225/bin/utaipan-6cKwYrpEi9/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e659e0-7c6e-413b-b5d3-369c794db225/bin/utaipan-6cKwYrpEi9 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d8b9169d0d63d8238da177db4999afabb0efa6e97e1e7cd257e8474f76788f17 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 19:49:18,672 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 19:49:18,675 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 19:49:18,703 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 19:49:18,704 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 19:49:18,705 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 19:49:18,706 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 19:49:18,708 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 19:49:18,710 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 19:49:18,711 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 19:49:18,712 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 19:49:18,713 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 19:49:18,714 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 19:49:18,715 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 19:49:18,716 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 19:49:18,717 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 19:49:18,718 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 19:49:18,719 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 19:49:18,721 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 19:49:18,723 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 19:49:18,725 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 19:49:18,726 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 19:49:18,728 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 19:49:18,729 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 19:49:18,732 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 19:49:18,733 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 19:49:18,733 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 19:49:18,734 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 19:49:18,735 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 19:49:18,736 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 19:49:18,736 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 19:49:18,737 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 19:49:18,738 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 19:49:18,739 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 19:49:18,740 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 19:49:18,740 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 19:49:18,741 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 19:49:18,741 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 19:49:18,742 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 19:49:18,743 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 19:49:18,744 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 19:49:18,745 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e659e0-7c6e-413b-b5d3-369c794db225/bin/utaipan-6cKwYrpEi9/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-20 19:49:18,767 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 19:49:18,768 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 19:49:18,768 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 19:49:18,769 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 19:49:18,769 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 19:49:18,770 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 19:49:18,770 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-20 19:49:18,770 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-20 19:49:18,770 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-20 19:49:18,771 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-20 19:49:18,771 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-20 19:49:18,771 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-20 19:49:18,771 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-20 19:49:18,772 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-20 19:49:18,772 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-20 19:49:18,772 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-20 19:49:18,773 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-20 19:49:18,773 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-20 19:49:18,774 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 19:49:18,774 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 19:49:18,774 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 19:49:18,774 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 19:49:18,775 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 19:49:18,775 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 19:49:18,775 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 19:49:18,775 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 19:49:18,776 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 19:49:18,776 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 19:49:18,776 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 19:49:18,776 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 19:49:18,777 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 19:49:18,777 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-20 19:49:18,777 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 19:49:18,777 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 19:49:18,777 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-20 19:49:18,778 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 19:49:18,778 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 19:49:18,778 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-20 19:49:18,778 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e659e0-7c6e-413b-b5d3-369c794db225/bin/utaipan-6cKwYrpEi9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e659e0-7c6e-413b-b5d3-369c794db225/bin/utaipan-6cKwYrpEi9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d8b9169d0d63d8238da177db4999afabb0efa6e97e1e7cd257e8474f76788f17 [2022-11-20 19:49:19,003 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 19:49:19,032 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 19:49:19,035 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 19:49:19,036 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 19:49:19,037 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 19:49:19,038 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e659e0-7c6e-413b-b5d3-369c794db225/bin/utaipan-6cKwYrpEi9/../../sv-benchmarks/c/aws-c-common/aws_priority_queue_push_harness.i [2022-11-20 19:49:22,102 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 19:49:22,779 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 19:49:22,780 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e659e0-7c6e-413b-b5d3-369c794db225/sv-benchmarks/c/aws-c-common/aws_priority_queue_push_harness.i [2022-11-20 19:49:22,819 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e659e0-7c6e-413b-b5d3-369c794db225/bin/utaipan-6cKwYrpEi9/data/8c44929ba/db9d44e543c14052ae04d50a363c77ee/FLAG5db282b84 [2022-11-20 19:49:22,839 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e659e0-7c6e-413b-b5d3-369c794db225/bin/utaipan-6cKwYrpEi9/data/8c44929ba/db9d44e543c14052ae04d50a363c77ee [2022-11-20 19:49:22,844 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 19:49:22,846 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 19:49:22,847 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 19:49:22,848 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 19:49:22,852 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 19:49:22,854 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:49:22" (1/1) ... [2022-11-20 19:49:22,855 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@508c1dac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:49:22, skipping insertion in model container [2022-11-20 19:49:22,855 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:49:22" (1/1) ... [2022-11-20 19:49:22,865 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 19:49:22,996 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 19:49:23,279 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e659e0-7c6e-413b-b5d3-369c794db225/sv-benchmarks/c/aws-c-common/aws_priority_queue_push_harness.i[4497,4510] [2022-11-20 19:49:23,288 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e659e0-7c6e-413b-b5d3-369c794db225/sv-benchmarks/c/aws-c-common/aws_priority_queue_push_harness.i[4557,4570] [2022-11-20 19:49:24,257 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 19:49:24,258 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 19:49:24,258 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 19:49:24,259 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 19:49:24,261 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 19:49:24,276 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 19:49:24,277 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 19:49:24,279 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 19:49:24,280 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 19:49:24,282 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 19:49:24,283 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 19:49:24,284 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 19:49:24,284 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 19:49:24,763 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-20 19:49:24,765 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-20 19:49:24,766 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-20 19:49:24,768 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-20 19:49:24,769 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-20 19:49:24,770 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-20 19:49:24,771 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-20 19:49:24,772 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-20 19:49:24,772 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-20 19:49:24,773 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-20 19:49:25,020 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-20 19:49:25,065 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 19:49:25,072 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 19:49:25,152 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 19:49:25,152 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 19:49:25,153 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 19:49:25,153 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 19:49:25,153 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 19:49:25,154 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 19:49:25,154 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 19:49:25,155 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 19:49:25,156 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 19:49:25,156 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 19:49:25,156 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 19:49:25,157 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 19:49:25,158 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 19:49:25,162 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 19:49:25,163 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 19:49:25,163 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 19:49:25,163 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 19:49:25,178 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 19:49:25,179 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 19:49:25,186 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 19:49:25,187 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 19:49:25,188 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 19:49:25,207 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 19:49:25,233 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 19:49:25,246 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e659e0-7c6e-413b-b5d3-369c794db225/sv-benchmarks/c/aws-c-common/aws_priority_queue_push_harness.i[4497,4510] [2022-11-20 19:49:25,247 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e659e0-7c6e-413b-b5d3-369c794db225/sv-benchmarks/c/aws-c-common/aws_priority_queue_push_harness.i[4557,4570] [2022-11-20 19:49:25,285 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 19:49:25,285 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 19:49:25,285 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 19:49:25,286 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 19:49:25,287 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 19:49:25,292 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 19:49:25,293 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 19:49:25,294 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 19:49:25,294 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 19:49:25,296 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 19:49:25,296 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 19:49:25,297 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 19:49:25,297 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 19:49:25,329 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-20 19:49:25,330 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-20 19:49:25,331 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-20 19:49:25,332 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-20 19:49:25,333 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-20 19:49:25,334 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-20 19:49:25,334 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-20 19:49:25,335 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-20 19:49:25,335 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-20 19:49:25,336 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-20 19:49:25,356 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-20 19:49:25,371 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 19:49:25,376 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 19:49:25,409 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 19:49:25,416 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 19:49:25,417 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 19:49:25,417 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 19:49:25,417 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 19:49:25,418 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 19:49:25,418 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 19:49:25,420 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 19:49:25,420 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 19:49:25,420 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 19:49:25,421 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 19:49:25,421 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 19:49:25,422 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 19:49:25,422 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 19:49:25,423 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 19:49:25,424 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 19:49:25,424 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 19:49:25,426 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 19:49:25,427 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 19:49:25,435 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 19:49:25,436 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 19:49:25,437 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 19:49:25,453 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 19:49:25,750 INFO L208 MainTranslator]: Completed translation [2022-11-20 19:49:25,751 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:49:25 WrapperNode [2022-11-20 19:49:25,751 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 19:49:25,752 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 19:49:25,752 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 19:49:25,753 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 19:49:25,761 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:49:25" (1/1) ... [2022-11-20 19:49:25,843 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:49:25" (1/1) ... [2022-11-20 19:49:25,941 INFO L138 Inliner]: procedures = 697, calls = 1878, calls flagged for inlining = 60, calls inlined = 19, statements flattened = 1162 [2022-11-20 19:49:25,941 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 19:49:25,942 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 19:49:25,942 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 19:49:25,942 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 19:49:25,952 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:49:25" (1/1) ... [2022-11-20 19:49:25,953 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:49:25" (1/1) ... [2022-11-20 19:49:25,966 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:49:25" (1/1) ... [2022-11-20 19:49:25,966 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:49:25" (1/1) ... [2022-11-20 19:49:26,009 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:49:25" (1/1) ... [2022-11-20 19:49:26,017 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:49:25" (1/1) ... [2022-11-20 19:49:26,025 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:49:25" (1/1) ... [2022-11-20 19:49:26,031 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:49:25" (1/1) ... [2022-11-20 19:49:26,043 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 19:49:26,044 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 19:49:26,044 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 19:49:26,044 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 19:49:26,045 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:49:25" (1/1) ... [2022-11-20 19:49:26,052 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 19:49:26,076 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e659e0-7c6e-413b-b5d3-369c794db225/bin/utaipan-6cKwYrpEi9/z3 [2022-11-20 19:49:26,096 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e659e0-7c6e-413b-b5d3-369c794db225/bin/utaipan-6cKwYrpEi9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-20 19:49:26,126 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e659e0-7c6e-413b-b5d3-369c794db225/bin/utaipan-6cKwYrpEi9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-20 19:49:26,155 INFO L130 BoogieDeclarations]: Found specification of procedure s_swap [2022-11-20 19:49:26,155 INFO L138 BoogieDeclarations]: Found implementation of procedure s_swap [2022-11-20 19:49:26,155 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_init_dynamic [2022-11-20 19:49:26,156 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_init_dynamic [2022-11-20 19:49:26,156 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2022-11-20 19:49:26,156 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2022-11-20 19:49:26,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 19:49:26,156 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2022-11-20 19:49:26,157 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2022-11-20 19:49:26,157 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2022-11-20 19:49:26,157 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2022-11-20 19:49:26,158 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-11-20 19:49:26,158 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-11-20 19:49:26,162 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2022-11-20 19:49:26,162 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2022-11-20 19:49:26,163 INFO L130 BoogieDeclarations]: Found specification of procedure s_sift_up [2022-11-20 19:49:26,163 INFO L138 BoogieDeclarations]: Found implementation of procedure s_sift_up [2022-11-20 19:49:26,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 19:49:26,163 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2022-11-20 19:49:26,164 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2022-11-20 19:49:26,164 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 19:49:26,165 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 19:49:26,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 19:49:26,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 19:49:26,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 19:49:26,170 INFO L130 BoogieDeclarations]: Found specification of procedure my_abort [2022-11-20 19:49:26,171 INFO L138 BoogieDeclarations]: Found implementation of procedure my_abort [2022-11-20 19:49:26,171 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2022-11-20 19:49:26,171 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2022-11-20 19:49:26,171 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 19:49:26,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 19:49:26,172 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-11-20 19:49:26,172 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-11-20 19:49:26,172 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2022-11-20 19:49:26,172 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2022-11-20 19:49:26,172 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2022-11-20 19:49:26,172 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2022-11-20 19:49:26,173 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2022-11-20 19:49:26,173 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2022-11-20 19:49:26,173 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2022-11-20 19:49:26,173 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2022-11-20 19:49:26,173 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2022-11-20 19:49:26,173 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2022-11-20 19:49:26,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-20 19:49:26,174 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-20 19:49:26,174 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 19:49:26,174 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 19:49:26,174 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2022-11-20 19:49:26,174 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2022-11-20 19:49:26,175 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_back [2022-11-20 19:49:26,175 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_back [2022-11-20 19:49:26,175 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2022-11-20 19:49:26,175 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2022-11-20 19:49:26,176 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 19:49:26,176 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2022-11-20 19:49:26,176 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2022-11-20 19:49:26,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 19:49:26,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-20 19:49:26,178 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2022-11-20 19:49:26,178 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2022-11-20 19:49:26,178 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2022-11-20 19:49:26,179 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2022-11-20 19:49:26,179 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2022-11-20 19:49:26,179 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2022-11-20 19:49:26,179 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2022-11-20 19:49:26,179 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2022-11-20 19:49:26,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 19:49:26,180 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2022-11-20 19:49:26,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2022-11-20 19:49:26,180 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_set_at [2022-11-20 19:49:26,180 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_set_at [2022-11-20 19:49:26,180 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2022-11-20 19:49:26,181 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_backpointer_index_valid [2022-11-20 19:49:26,181 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-20 19:49:26,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-20 19:49:26,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 19:49:26,704 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 19:49:26,707 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 19:49:28,503 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 19:49:28,857 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 19:49:28,857 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-11-20 19:49:28,862 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:49:28 BoogieIcfgContainer [2022-11-20 19:49:28,862 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 19:49:28,866 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-20 19:49:28,866 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-20 19:49:28,870 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-20 19:49:28,871 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 07:49:22" (1/3) ... [2022-11-20 19:49:28,873 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9c7743e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 07:49:28, skipping insertion in model container [2022-11-20 19:49:28,874 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:49:25" (2/3) ... [2022-11-20 19:49:28,874 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9c7743e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 07:49:28, skipping insertion in model container [2022-11-20 19:49:28,875 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:49:28" (3/3) ... [2022-11-20 19:49:28,876 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_priority_queue_push_harness.i [2022-11-20 19:49:28,895 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-20 19:49:28,896 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-11-20 19:49:28,978 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-20 19:49:28,992 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@62fdb0c5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-20 19:49:28,993 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-11-20 19:49:29,000 INFO L276 IsEmpty]: Start isEmpty. Operand has 463 states, 233 states have (on average 1.201716738197425) internal successors, (280), 236 states have internal predecessors, (280), 196 states have call successors, (196), 32 states have call predecessors, (196), 32 states have return successors, (196), 196 states have call predecessors, (196), 196 states have call successors, (196) [2022-11-20 19:49:29,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-11-20 19:49:29,014 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 19:49:29,015 INFO L195 NwaCegarLoop]: trace histogram [13, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 19:49:29,016 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 19:49:29,021 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 19:49:29,021 INFO L85 PathProgramCache]: Analyzing trace with hash -1023529960, now seen corresponding path program 1 times [2022-11-20 19:49:29,031 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-20 19:49:29,031 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1890463757] [2022-11-20 19:49:29,032 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 19:49:29,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 19:49:29,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 19:49:30,363 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2022-11-20 19:49:30,364 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-20 19:49:30,364 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1890463757] [2022-11-20 19:49:30,365 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1890463757] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-20 19:49:30,365 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1070436042] [2022-11-20 19:49:30,366 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 19:49:30,366 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 19:49:30,366 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e659e0-7c6e-413b-b5d3-369c794db225/bin/utaipan-6cKwYrpEi9/z3 [2022-11-20 19:49:30,374 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e659e0-7c6e-413b-b5d3-369c794db225/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 19:49:30,402 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e659e0-7c6e-413b-b5d3-369c794db225/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-20 19:49:31,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 19:49:31,048 INFO L263 TraceCheckSpWp]: Trace formula consists of 2394 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-20 19:49:31,058 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 19:49:31,156 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2022-11-20 19:49:31,156 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 19:49:31,157 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1070436042] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 19:49:31,157 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-20 19:49:31,157 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 8 [2022-11-20 19:49:31,159 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1776809312] [2022-11-20 19:49:31,160 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 19:49:31,165 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-20 19:49:31,165 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-20 19:49:31,214 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-20 19:49:31,215 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2022-11-20 19:49:31,219 INFO L87 Difference]: Start difference. First operand has 463 states, 233 states have (on average 1.201716738197425) internal successors, (280), 236 states have internal predecessors, (280), 196 states have call successors, (196), 32 states have call predecessors, (196), 32 states have return successors, (196), 196 states have call predecessors, (196), 196 states have call successors, (196) Second operand has 5 states, 5 states have (on average 8.4) internal successors, (42), 5 states have internal predecessors, (42), 3 states have call successors, (27), 2 states have call predecessors, (27), 3 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2022-11-20 19:49:32,157 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 19:49:32,158 INFO L93 Difference]: Finished difference Result 899 states and 1372 transitions. [2022-11-20 19:49:32,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-20 19:49:32,160 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.4) internal successors, (42), 5 states have internal predecessors, (42), 3 states have call successors, (27), 2 states have call predecessors, (27), 3 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) Word has length 125 [2022-11-20 19:49:32,161 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 19:49:32,182 INFO L225 Difference]: With dead ends: 899 [2022-11-20 19:49:32,182 INFO L226 Difference]: Without dead ends: 462 [2022-11-20 19:49:32,191 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 130 GetRequests, 123 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2022-11-20 19:49:32,194 INFO L413 NwaCegarLoop]: 601 mSDtfsCounter, 54 mSDsluCounter, 1690 mSDsCounter, 0 mSdLazyCounter, 270 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 102 SdHoareTripleChecker+Valid, 2291 SdHoareTripleChecker+Invalid, 271 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 270 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-11-20 19:49:32,195 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [102 Valid, 2291 Invalid, 271 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 270 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-11-20 19:49:32,215 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 462 states. [2022-11-20 19:49:32,283 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 462 to 462. [2022-11-20 19:49:32,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 462 states, 232 states have (on average 1.1896551724137931) internal successors, (276), 235 states have internal predecessors, (276), 196 states have call successors, (196), 32 states have call predecessors, (196), 32 states have return successors, (204), 194 states have call predecessors, (204), 194 states have call successors, (204) [2022-11-20 19:49:32,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 462 states and 676 transitions. [2022-11-20 19:49:32,293 INFO L78 Accepts]: Start accepts. Automaton has 462 states and 676 transitions. Word has length 125 [2022-11-20 19:49:32,294 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 19:49:32,294 INFO L495 AbstractCegarLoop]: Abstraction has 462 states and 676 transitions. [2022-11-20 19:49:32,294 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.4) internal successors, (42), 5 states have internal predecessors, (42), 3 states have call successors, (27), 2 states have call predecessors, (27), 3 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2022-11-20 19:49:32,294 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 676 transitions. [2022-11-20 19:49:32,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-11-20 19:49:32,298 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 19:49:32,298 INFO L195 NwaCegarLoop]: trace histogram [13, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 19:49:32,314 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e659e0-7c6e-413b-b5d3-369c794db225/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-11-20 19:49:32,507 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e659e0-7c6e-413b-b5d3-369c794db225/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 19:49:32,507 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 19:49:32,507 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 19:49:32,508 INFO L85 PathProgramCache]: Analyzing trace with hash -665865209, now seen corresponding path program 1 times [2022-11-20 19:49:32,508 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-20 19:49:32,508 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1141672222] [2022-11-20 19:49:32,508 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 19:49:32,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 19:49:32,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 19:49:33,239 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2022-11-20 19:49:33,240 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-20 19:49:33,240 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1141672222] [2022-11-20 19:49:33,240 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1141672222] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-20 19:49:33,241 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2114191254] [2022-11-20 19:49:33,241 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 19:49:33,241 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 19:49:33,241 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e659e0-7c6e-413b-b5d3-369c794db225/bin/utaipan-6cKwYrpEi9/z3 [2022-11-20 19:49:33,242 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e659e0-7c6e-413b-b5d3-369c794db225/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 19:49:33,262 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e659e0-7c6e-413b-b5d3-369c794db225/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-20 19:49:33,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 19:49:33,824 INFO L263 TraceCheckSpWp]: Trace formula consists of 2444 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-20 19:49:33,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 19:49:33,935 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2022-11-20 19:49:33,935 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 19:49:33,935 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2114191254] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 19:49:33,936 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-20 19:49:33,936 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [8] total 13 [2022-11-20 19:49:33,936 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1896116483] [2022-11-20 19:49:33,936 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 19:49:33,937 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-20 19:49:33,937 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-20 19:49:33,938 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-20 19:49:33,938 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=130, Unknown=0, NotChecked=0, Total=156 [2022-11-20 19:49:33,938 INFO L87 Difference]: Start difference. First operand 462 states and 676 transitions. Second operand has 7 states, 7 states have (on average 6.857142857142857) internal successors, (48), 7 states have internal predecessors, (48), 4 states have call successors, (28), 2 states have call predecessors, (28), 4 states have return successors, (26), 4 states have call predecessors, (26), 4 states have call successors, (26) [2022-11-20 19:49:35,235 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 19:49:35,235 INFO L93 Difference]: Finished difference Result 909 states and 1372 transitions. [2022-11-20 19:49:35,236 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-20 19:49:35,236 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 6.857142857142857) internal successors, (48), 7 states have internal predecessors, (48), 4 states have call successors, (28), 2 states have call predecessors, (28), 4 states have return successors, (26), 4 states have call predecessors, (26), 4 states have call successors, (26) Word has length 133 [2022-11-20 19:49:35,237 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 19:49:35,241 INFO L225 Difference]: With dead ends: 909 [2022-11-20 19:49:35,242 INFO L226 Difference]: Without dead ends: 475 [2022-11-20 19:49:35,244 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 142 GetRequests, 129 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=176, Unknown=0, NotChecked=0, Total=210 [2022-11-20 19:49:35,245 INFO L413 NwaCegarLoop]: 568 mSDtfsCounter, 73 mSDsluCounter, 2662 mSDsCounter, 0 mSdLazyCounter, 655 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 126 SdHoareTripleChecker+Valid, 3230 SdHoareTripleChecker+Invalid, 663 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 655 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-11-20 19:49:35,246 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [126 Valid, 3230 Invalid, 663 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 655 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-11-20 19:49:35,247 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 475 states. [2022-11-20 19:49:35,285 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 475 to 473. [2022-11-20 19:49:35,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 473 states, 240 states have (on average 1.1916666666666667) internal successors, (286), 243 states have internal predecessors, (286), 198 states have call successors, (198), 32 states have call predecessors, (198), 33 states have return successors, (238), 197 states have call predecessors, (238), 196 states have call successors, (238) [2022-11-20 19:49:35,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 473 states and 722 transitions. [2022-11-20 19:49:35,292 INFO L78 Accepts]: Start accepts. Automaton has 473 states and 722 transitions. Word has length 133 [2022-11-20 19:49:35,293 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 19:49:35,293 INFO L495 AbstractCegarLoop]: Abstraction has 473 states and 722 transitions. [2022-11-20 19:49:35,293 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 6.857142857142857) internal successors, (48), 7 states have internal predecessors, (48), 4 states have call successors, (28), 2 states have call predecessors, (28), 4 states have return successors, (26), 4 states have call predecessors, (26), 4 states have call successors, (26) [2022-11-20 19:49:35,294 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 722 transitions. [2022-11-20 19:49:35,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-11-20 19:49:35,296 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 19:49:35,297 INFO L195 NwaCegarLoop]: trace histogram [13, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 19:49:35,306 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e659e0-7c6e-413b-b5d3-369c794db225/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-11-20 19:49:35,505 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e659e0-7c6e-413b-b5d3-369c794db225/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2022-11-20 19:49:35,506 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 19:49:35,506 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 19:49:35,507 INFO L85 PathProgramCache]: Analyzing trace with hash -1929464334, now seen corresponding path program 1 times [2022-11-20 19:49:35,507 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-20 19:49:35,507 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [621605334] [2022-11-20 19:49:35,507 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 19:49:35,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 19:49:35,625 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-20 19:49:35,629 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1860632737] [2022-11-20 19:49:35,629 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 19:49:35,629 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 19:49:35,630 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e659e0-7c6e-413b-b5d3-369c794db225/bin/utaipan-6cKwYrpEi9/z3 [2022-11-20 19:49:35,632 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e659e0-7c6e-413b-b5d3-369c794db225/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 19:49:35,654 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e659e0-7c6e-413b-b5d3-369c794db225/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-20 19:49:36,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 19:49:36,281 INFO L263 TraceCheckSpWp]: Trace formula consists of 2576 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-20 19:49:36,287 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 19:49:36,367 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2022-11-20 19:49:36,368 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 19:49:36,368 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-20 19:49:36,368 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [621605334] [2022-11-20 19:49:36,368 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-20 19:49:36,368 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1860632737] [2022-11-20 19:49:36,369 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1860632737] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 19:49:36,369 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 19:49:36,369 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-20 19:49:36,369 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1369458543] [2022-11-20 19:49:36,369 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 19:49:36,370 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-20 19:49:36,370 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-20 19:49:36,370 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-20 19:49:36,371 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-20 19:49:36,371 INFO L87 Difference]: Start difference. First operand 473 states and 722 transitions. Second operand has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 6 states have internal predecessors, (53), 4 states have call successors, (30), 2 states have call predecessors, (30), 3 states have return successors, (28), 4 states have call predecessors, (28), 4 states have call successors, (28) [2022-11-20 19:49:37,166 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 19:49:37,167 INFO L93 Difference]: Finished difference Result 926 states and 1442 transitions. [2022-11-20 19:49:37,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-20 19:49:37,167 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 6 states have internal predecessors, (53), 4 states have call successors, (30), 2 states have call predecessors, (30), 3 states have return successors, (28), 4 states have call predecessors, (28), 4 states have call successors, (28) Word has length 142 [2022-11-20 19:49:37,168 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 19:49:37,172 INFO L225 Difference]: With dead ends: 926 [2022-11-20 19:49:37,172 INFO L226 Difference]: Without dead ends: 481 [2022-11-20 19:49:37,174 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 144 GetRequests, 137 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2022-11-20 19:49:37,175 INFO L413 NwaCegarLoop]: 599 mSDtfsCounter, 65 mSDsluCounter, 2253 mSDsCounter, 0 mSdLazyCounter, 401 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 109 SdHoareTripleChecker+Valid, 2852 SdHoareTripleChecker+Invalid, 407 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 401 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-11-20 19:49:37,175 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [109 Valid, 2852 Invalid, 407 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 401 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-11-20 19:49:37,177 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 481 states. [2022-11-20 19:49:37,208 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 481 to 473. [2022-11-20 19:49:37,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 473 states, 240 states have (on average 1.1916666666666667) internal successors, (286), 243 states have internal predecessors, (286), 198 states have call successors, (198), 32 states have call predecessors, (198), 33 states have return successors, (238), 197 states have call predecessors, (238), 196 states have call successors, (238) [2022-11-20 19:49:37,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 473 states and 722 transitions. [2022-11-20 19:49:37,215 INFO L78 Accepts]: Start accepts. Automaton has 473 states and 722 transitions. Word has length 142 [2022-11-20 19:49:37,216 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 19:49:37,216 INFO L495 AbstractCegarLoop]: Abstraction has 473 states and 722 transitions. [2022-11-20 19:49:37,216 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 6 states have internal predecessors, (53), 4 states have call successors, (30), 2 states have call predecessors, (30), 3 states have return successors, (28), 4 states have call predecessors, (28), 4 states have call successors, (28) [2022-11-20 19:49:37,216 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 722 transitions. [2022-11-20 19:49:37,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-11-20 19:49:37,219 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 19:49:37,219 INFO L195 NwaCegarLoop]: trace histogram [13, 5, 5, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 19:49:37,233 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e659e0-7c6e-413b-b5d3-369c794db225/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-20 19:49:37,430 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e659e0-7c6e-413b-b5d3-369c794db225/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 19:49:37,431 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 19:49:37,431 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 19:49:37,431 INFO L85 PathProgramCache]: Analyzing trace with hash 2037994758, now seen corresponding path program 1 times [2022-11-20 19:49:37,431 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-20 19:49:37,431 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [660669147] [2022-11-20 19:49:37,431 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 19:49:37,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 19:49:37,554 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-20 19:49:37,554 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [354604813] [2022-11-20 19:49:37,555 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 19:49:37,555 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 19:49:37,555 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e659e0-7c6e-413b-b5d3-369c794db225/bin/utaipan-6cKwYrpEi9/z3 [2022-11-20 19:49:37,556 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e659e0-7c6e-413b-b5d3-369c794db225/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 19:49:37,582 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e659e0-7c6e-413b-b5d3-369c794db225/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-20 19:49:38,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 19:49:38,227 INFO L263 TraceCheckSpWp]: Trace formula consists of 2630 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-20 19:49:38,232 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 19:49:38,340 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2022-11-20 19:49:38,340 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 19:49:38,341 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-20 19:49:38,341 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [660669147] [2022-11-20 19:49:38,341 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-20 19:49:38,341 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [354604813] [2022-11-20 19:49:38,341 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [354604813] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 19:49:38,341 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 19:49:38,342 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-20 19:49:38,342 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [908627581] [2022-11-20 19:49:38,342 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 19:49:38,343 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-20 19:49:38,343 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-20 19:49:38,343 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-20 19:49:38,343 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-11-20 19:49:38,344 INFO L87 Difference]: Start difference. First operand 473 states and 722 transitions. Second operand has 8 states, 8 states have (on average 7.375) internal successors, (59), 8 states have internal predecessors, (59), 5 states have call successors, (31), 2 states have call predecessors, (31), 4 states have return successors, (29), 5 states have call predecessors, (29), 5 states have call successors, (29) [2022-11-20 19:49:39,552 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 19:49:39,553 INFO L93 Difference]: Finished difference Result 928 states and 1437 transitions. [2022-11-20 19:49:39,553 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-20 19:49:39,553 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 7.375) internal successors, (59), 8 states have internal predecessors, (59), 5 states have call successors, (31), 2 states have call predecessors, (31), 4 states have return successors, (29), 5 states have call predecessors, (29), 5 states have call successors, (29) Word has length 150 [2022-11-20 19:49:39,554 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 19:49:39,558 INFO L225 Difference]: With dead ends: 928 [2022-11-20 19:49:39,558 INFO L226 Difference]: Without dead ends: 483 [2022-11-20 19:49:39,561 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 154 GetRequests, 144 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=32, Invalid=100, Unknown=0, NotChecked=0, Total=132 [2022-11-20 19:49:39,561 INFO L413 NwaCegarLoop]: 567 mSDtfsCounter, 88 mSDsluCounter, 3192 mSDsCounter, 0 mSdLazyCounter, 847 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 136 SdHoareTripleChecker+Valid, 3759 SdHoareTripleChecker+Invalid, 865 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 847 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-11-20 19:49:39,562 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [136 Valid, 3759 Invalid, 865 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 847 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-11-20 19:49:39,563 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 483 states. [2022-11-20 19:49:39,588 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 483 to 473. [2022-11-20 19:49:39,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 473 states, 240 states have (on average 1.1916666666666667) internal successors, (286), 243 states have internal predecessors, (286), 198 states have call successors, (198), 32 states have call predecessors, (198), 33 states have return successors, (238), 197 states have call predecessors, (238), 196 states have call successors, (238) [2022-11-20 19:49:39,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 473 states and 722 transitions. [2022-11-20 19:49:39,595 INFO L78 Accepts]: Start accepts. Automaton has 473 states and 722 transitions. Word has length 150 [2022-11-20 19:49:39,596 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 19:49:39,596 INFO L495 AbstractCegarLoop]: Abstraction has 473 states and 722 transitions. [2022-11-20 19:49:39,596 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 7.375) internal successors, (59), 8 states have internal predecessors, (59), 5 states have call successors, (31), 2 states have call predecessors, (31), 4 states have return successors, (29), 5 states have call predecessors, (29), 5 states have call successors, (29) [2022-11-20 19:49:39,596 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 722 transitions. [2022-11-20 19:49:39,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-20 19:49:39,599 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 19:49:39,600 INFO L195 NwaCegarLoop]: trace histogram [13, 5, 5, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 19:49:39,614 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e659e0-7c6e-413b-b5d3-369c794db225/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-11-20 19:49:39,810 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e659e0-7c6e-413b-b5d3-369c794db225/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 19:49:39,810 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 19:49:39,810 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 19:49:39,810 INFO L85 PathProgramCache]: Analyzing trace with hash 191925133, now seen corresponding path program 2 times [2022-11-20 19:49:39,810 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-20 19:49:39,810 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [576168751] [2022-11-20 19:49:39,811 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 19:49:39,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 19:49:39,936 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-20 19:49:39,937 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1836809195] [2022-11-20 19:49:39,937 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-20 19:49:39,937 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 19:49:39,937 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e659e0-7c6e-413b-b5d3-369c794db225/bin/utaipan-6cKwYrpEi9/z3 [2022-11-20 19:49:39,939 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e659e0-7c6e-413b-b5d3-369c794db225/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 19:49:39,966 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e659e0-7c6e-413b-b5d3-369c794db225/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-11-20 19:49:40,704 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2022-11-20 19:49:40,704 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-20 19:49:40,711 INFO L263 TraceCheckSpWp]: Trace formula consists of 1881 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-20 19:49:40,718 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 19:49:40,761 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2022-11-20 19:49:40,762 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 19:49:40,762 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-20 19:49:40,762 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [576168751] [2022-11-20 19:49:40,762 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-20 19:49:40,763 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1836809195] [2022-11-20 19:49:40,763 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1836809195] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 19:49:40,763 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 19:49:40,763 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-20 19:49:40,763 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [934188741] [2022-11-20 19:49:40,764 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 19:49:40,765 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-20 19:49:40,765 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-20 19:49:40,765 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-20 19:49:40,766 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-20 19:49:40,766 INFO L87 Difference]: Start difference. First operand 473 states and 722 transitions. Second operand has 5 states, 3 states have (on average 19.0) internal successors, (57), 4 states have internal predecessors, (57), 3 states have call successors, (31), 2 states have call predecessors, (31), 4 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) [2022-11-20 19:49:41,780 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 19:49:41,780 INFO L93 Difference]: Finished difference Result 897 states and 1385 transitions. [2022-11-20 19:49:41,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-20 19:49:41,780 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 3 states have (on average 19.0) internal successors, (57), 4 states have internal predecessors, (57), 3 states have call successors, (31), 2 states have call predecessors, (31), 4 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) Word has length 159 [2022-11-20 19:49:41,781 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 19:49:41,785 INFO L225 Difference]: With dead ends: 897 [2022-11-20 19:49:41,785 INFO L226 Difference]: Without dead ends: 473 [2022-11-20 19:49:41,787 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 158 GetRequests, 155 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-20 19:49:41,788 INFO L413 NwaCegarLoop]: 574 mSDtfsCounter, 0 mSDsluCounter, 1643 mSDsCounter, 0 mSdLazyCounter, 441 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 2217 SdHoareTripleChecker+Invalid, 441 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 441 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-11-20 19:49:41,789 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 2217 Invalid, 441 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 441 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-11-20 19:49:41,790 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 473 states. [2022-11-20 19:49:41,813 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 473 to 473. [2022-11-20 19:49:41,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 473 states, 240 states have (on average 1.1916666666666667) internal successors, (286), 243 states have internal predecessors, (286), 198 states have call successors, (198), 32 states have call predecessors, (198), 33 states have return successors, (237), 197 states have call predecessors, (237), 196 states have call successors, (237) [2022-11-20 19:49:41,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 473 states and 721 transitions. [2022-11-20 19:49:41,819 INFO L78 Accepts]: Start accepts. Automaton has 473 states and 721 transitions. Word has length 159 [2022-11-20 19:49:41,820 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 19:49:41,820 INFO L495 AbstractCegarLoop]: Abstraction has 473 states and 721 transitions. [2022-11-20 19:49:41,821 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 3 states have (on average 19.0) internal successors, (57), 4 states have internal predecessors, (57), 3 states have call successors, (31), 2 states have call predecessors, (31), 4 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) [2022-11-20 19:49:41,821 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 721 transitions. [2022-11-20 19:49:41,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-11-20 19:49:41,823 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 19:49:41,823 INFO L195 NwaCegarLoop]: trace histogram [13, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 19:49:41,838 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e659e0-7c6e-413b-b5d3-369c794db225/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-11-20 19:49:42,038 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e659e0-7c6e-413b-b5d3-369c794db225/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 19:49:42,038 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 19:49:42,039 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 19:49:42,039 INFO L85 PathProgramCache]: Analyzing trace with hash -448639376, now seen corresponding path program 3 times [2022-11-20 19:49:42,039 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-20 19:49:42,039 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1377371359] [2022-11-20 19:49:42,039 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 19:49:42,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 19:49:42,136 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-20 19:49:42,137 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [389261811] [2022-11-20 19:49:42,137 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-11-20 19:49:42,137 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 19:49:42,137 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e659e0-7c6e-413b-b5d3-369c794db225/bin/utaipan-6cKwYrpEi9/z3 [2022-11-20 19:49:42,138 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e659e0-7c6e-413b-b5d3-369c794db225/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 19:49:42,165 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e659e0-7c6e-413b-b5d3-369c794db225/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-11-20 19:49:42,559 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-11-20 19:49:42,559 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-20 19:49:42,564 INFO L263 TraceCheckSpWp]: Trace formula consists of 780 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-20 19:49:42,573 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 19:49:42,662 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 123 proven. 3 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2022-11-20 19:49:42,662 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-20 19:49:43,006 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 9 proven. 9 refuted. 0 times theorem prover too weak. 229 trivial. 0 not checked. [2022-11-20 19:49:43,007 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-20 19:49:43,007 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1377371359] [2022-11-20 19:49:43,007 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-20 19:49:43,007 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [389261811] [2022-11-20 19:49:43,007 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [389261811] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-20 19:49:43,008 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1939423145] [2022-11-20 19:49:43,029 INFO L159 IcfgInterpreter]: Started Sifa with 91 locations of interest [2022-11-20 19:49:43,030 INFO L166 IcfgInterpreter]: Building call graph [2022-11-20 19:49:43,033 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-20 19:49:43,046 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-20 19:49:43,046 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-20 19:49:47,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:49:47,583 INFO L217 Elim1Store]: Index analysis took 482 ms [2022-11-20 19:50:05,101 WARN L233 SmtUtils]: Spent 17.44s on a formula simplification. DAG size of input: 1758 DAG size of output: 1169 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-20 19:50:05,110 INFO L321 Elim1Store]: treesize reduction 1958, result has 47.2 percent of original size [2022-11-20 19:50:05,115 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 196 select indices, 196 select index equivalence classes, 19112 disjoint index pairs (out of 19110 index pairs), introduced 196 new quantified variables, introduced 195 case distinctions, treesize of input 987 treesize of output 2346 [2022-11-20 19:50:08,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:50:09,045 INFO L217 Elim1Store]: Index analysis took 751 ms [2022-11-20 19:50:37,554 WARN L233 SmtUtils]: Spent 28.45s on a formula simplification. DAG size of input: 2150 DAG size of output: 1173 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-20 19:50:37,560 INFO L321 Elim1Store]: treesize reduction 3510, result has 33.3 percent of original size [2022-11-20 19:50:37,563 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 198 select indices, 198 select index equivalence classes, 19308 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 390 case distinctions, treesize of input 997 treesize of output 2365 [2022-11-20 19:52:00,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:00,872 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 43 [2022-11-20 19:52:00,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:00,879 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 43 [2022-11-20 19:52:00,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:00,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:00,890 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 29 [2022-11-20 19:52:00,898 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-20 19:52:04,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:04,868 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 198 select indices, 198 select index equivalence classes, 19503 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 0 case distinctions, treesize of input 991 treesize of output 595 [2022-11-20 19:52:05,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:05,457 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 197 select indices, 197 select index equivalence classes, 19307 disjoint index pairs (out of 19306 index pairs), introduced 197 new quantified variables, introduced 0 case distinctions, treesize of input 986 treesize of output 592 [2022-11-20 19:52:05,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:05,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:05,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:05,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:05,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:05,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:05,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:05,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:05,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:05,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:05,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:05,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:05,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:05,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:05,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:05,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:05,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:05,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:05,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:05,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:05,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:05,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:05,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:05,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:05,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:05,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:05,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:05,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:05,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:05,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:05,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:05,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:05,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:05,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:05,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:05,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:05,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:05,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:05,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:05,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:05,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:05,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:05,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:05,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:05,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:05,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:05,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:05,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:05,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:05,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:05,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:05,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:05,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:05,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:05,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:05,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:05,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:05,928 INFO L217 Elim1Store]: Index analysis took 120 ms [2022-11-20 19:52:05,934 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 57 select indices, 57 select index equivalence classes, 1055 disjoint index pairs (out of 1596 index pairs), introduced 57 new quantified variables, introduced 0 case distinctions, treesize of input 588 treesize of output 260 [2022-11-20 19:52:06,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:06,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:06,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:06,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:06,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:06,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:06,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:06,505 INFO L217 Elim1Store]: Index analysis took 123 ms [2022-11-20 19:52:06,538 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-11-20 19:52:07,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:07,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:07,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:07,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:07,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:07,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:07,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:07,217 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-11-20 19:52:15,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:15,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:15,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:15,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:15,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:15,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:15,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:15,598 INFO L217 Elim1Store]: Index analysis took 102 ms [2022-11-20 19:52:15,630 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-11-20 19:52:16,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:16,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:16,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:16,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:16,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:16,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:16,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:16,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:16,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:16,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:16,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:16,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:16,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:16,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:16,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:16,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:16,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:16,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:16,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:16,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:16,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:16,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:16,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:16,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:16,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:16,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:16,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:16,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:16,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:16,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:16,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:16,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:16,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:16,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:16,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:16,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:16,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:16,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:16,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:16,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:16,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:16,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:16,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:16,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:16,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:16,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:16,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:16,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:16,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:16,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:16,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:16,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:16,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:16,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:16,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:16,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:16,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:16,107 INFO L217 Elim1Store]: Index analysis took 105 ms [2022-11-20 19:52:16,112 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 57 select indices, 57 select index equivalence classes, 1055 disjoint index pairs (out of 1596 index pairs), introduced 57 new quantified variables, introduced 0 case distinctions, treesize of input 588 treesize of output 260 [2022-11-20 19:52:16,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:16,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:16,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:16,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:16,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:16,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:16,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:16,593 INFO L217 Elim1Store]: Index analysis took 114 ms [2022-11-20 19:52:16,622 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-11-20 19:52:17,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:17,162 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 198 select indices, 198 select index equivalence classes, 19503 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 0 case distinctions, treesize of input 991 treesize of output 595 [2022-11-20 19:52:17,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:52:17,657 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 197 select indices, 197 select index equivalence classes, 19307 disjoint index pairs (out of 19306 index pairs), introduced 197 new quantified variables, introduced 0 case distinctions, treesize of input 986 treesize of output 592 [2022-11-20 19:52:35,604 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2022-11-20 19:52:35,813 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 30 [2022-11-20 19:52:35,862 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 24 [2022-11-20 19:52:36,034 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2022-11-20 19:52:36,235 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 30 [2022-11-20 19:52:36,282 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 24 [2022-11-20 19:52:52,120 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2022-11-20 19:52:52,183 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 30 [2022-11-20 19:52:52,231 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 24 [2022-11-20 19:52:52,543 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2022-11-20 19:52:52,605 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 30 [2022-11-20 19:52:52,654 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 24 [2022-11-20 19:52:55,591 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 2171 treesize of output 2161 [2022-11-20 19:52:55,990 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 2175 treesize of output 2154 [2022-11-20 19:52:56,202 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 2171 treesize of output 2161 [2022-11-20 19:52:57,297 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-20 19:53:11,429 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-20 19:53:11,436 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-20 19:53:11,479 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-20 19:53:11,483 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-20 19:53:11,521 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-20 19:53:11,526 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-20 19:53:11,536 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-20 19:53:11,544 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-20 19:53:11,579 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-20 19:53:11,585 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-20 19:53:11,636 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-20 19:53:11,636 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 38 [2022-11-20 19:53:11,676 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-20 19:53:11,701 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-20 19:53:11,702 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 38 [2022-11-20 19:53:11,716 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-20 19:53:11,889 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-20 19:53:11,908 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 23 [2022-11-20 19:53:11,912 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 19 [2022-11-20 19:53:11,925 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 23 [2022-11-20 19:53:11,928 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 19 [2022-11-20 19:53:13,604 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2167 treesize of output 2139 [2022-11-20 19:53:13,885 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 2135 treesize of output 2111 [2022-11-20 19:53:14,004 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2119 treesize of output 2091 [2022-11-20 19:53:30,902 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2167 treesize of output 2139 [2022-11-20 19:53:31,179 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 2135 treesize of output 2111 [2022-11-20 19:53:31,281 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2119 treesize of output 2091 [2022-11-20 19:56:51,685 INFO L197 IcfgInterpreter]: Interpreting procedure aws_array_list_is_bounded with input of size 2896 for LOIs [2022-11-20 19:57:05,521 INFO L197 IcfgInterpreter]: Interpreting procedure aws_priority_queue_is_valid with input of size 693 for LOIs [2022-11-20 19:57:10,389 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 19:57:10,418 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-20 19:57:10,420 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 1943 treesize of output 1903 [2022-11-20 19:57:10,621 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 19:57:10,652 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-20 19:57:10,657 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 1899 treesize of output 1859 [2022-11-20 19:57:10,890 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 1855 treesize of output 1831 [2022-11-20 19:57:16,483 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 19:57:16,512 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-20 19:57:16,514 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 1943 treesize of output 1903 [2022-11-20 19:57:16,711 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 19:57:16,737 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-20 19:57:16,738 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 1899 treesize of output 1859 [2022-11-20 19:57:16,904 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 1855 treesize of output 1831 [2022-11-20 19:57:22,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:57:22,316 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 19:57:22,341 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-20 19:57:22,343 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 1943 treesize of output 1903 [2022-11-20 19:57:22,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:57:22,506 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 19:57:22,529 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-20 19:57:22,530 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 1899 treesize of output 1859 [2022-11-20 19:57:22,699 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 1855 treesize of output 1831 [2022-11-20 19:57:25,086 INFO L197 IcfgInterpreter]: Interpreting procedure aws_array_list_is_valid with input of size 743 for LOIs [2022-11-20 19:57:30,522 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 1928 treesize of output 1928 [2022-11-20 19:57:30,629 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 1922 treesize of output 1918 [2022-11-20 19:57:39,514 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 1928 treesize of output 1928 [2022-11-20 19:57:39,629 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 1922 treesize of output 1918 [2022-11-20 19:57:47,434 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-20 19:57:48,823 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 1928 treesize of output 1928 [2022-11-20 19:57:48,950 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 1922 treesize of output 1918 [2022-11-20 19:57:53,100 INFO L197 IcfgInterpreter]: Interpreting procedure aws_mul_size_checked with input of size 726 for LOIs [2022-11-20 19:58:10,631 INFO L197 IcfgInterpreter]: Interpreting procedure __CPROVER_overflow_mult with input of size 715 for LOIs [2022-11-20 19:58:12,242 INFO L197 IcfgInterpreter]: Interpreting procedure ensure_array_list_has_allocated_data_member with input of size 2963 for LOIs [2022-11-20 19:59:30,723 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-20 19:59:30,737 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-20 19:59:30,765 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-20 19:59:30,781 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-20 19:59:52,056 INFO L197 IcfgInterpreter]: Interpreting procedure can_fail_allocator with input of size 45 for LOIs [2022-11-20 19:59:52,059 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 70 for LOIs [2022-11-20 19:59:52,069 INFO L197 IcfgInterpreter]: Interpreting procedure can_fail_malloc with input of size 645 for LOIs [2022-11-20 19:59:55,019 INFO L197 IcfgInterpreter]: Interpreting procedure nondet_bool with input of size 47 for LOIs [2022-11-20 19:59:55,023 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-20 20:01:53,087 WARN L233 SmtUtils]: Spent 1.95m on a formula simplification. DAG size of input: 2825 DAG size of output: 2437 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)