./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be04f19f-832f-4b68-b3b8-6551c2686935/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be04f19f-832f-4b68-b3b8-6551c2686935/bin/utaipan-vmNK8stdcF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be04f19f-832f-4b68-b3b8-6551c2686935/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be04f19f-832f-4b68-b3b8-6551c2686935/bin/utaipan-vmNK8stdcF/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be04f19f-832f-4b68-b3b8-6551c2686935/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be04f19f-832f-4b68-b3b8-6551c2686935/bin/utaipan-vmNK8stdcF --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 6f838ff631dd7d907eee223e4bc065b6ce71a3dd1969d0a88cef9ccdcf3b54d1 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 02:37:23,490 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 02:37:23,511 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 02:37:23,578 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 02:37:23,578 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 02:37:23,585 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 02:37:23,587 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 02:37:23,592 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 02:37:23,595 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 02:37:23,604 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 02:37:23,605 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 02:37:23,606 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 02:37:23,607 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 02:37:23,608 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 02:37:23,610 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 02:37:23,612 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 02:37:23,613 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 02:37:23,614 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 02:37:23,622 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 02:37:23,634 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 02:37:23,636 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 02:37:23,638 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 02:37:23,646 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 02:37:23,648 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 02:37:23,652 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 02:37:23,652 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 02:37:23,653 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 02:37:23,654 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 02:37:23,656 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 02:37:23,658 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 02:37:23,659 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 02:37:23,660 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 02:37:23,661 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 02:37:23,663 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 02:37:23,665 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 02:37:23,665 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 02:37:23,666 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 02:37:23,666 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 02:37:23,666 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 02:37:23,668 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 02:37:23,669 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 02:37:23,670 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be04f19f-832f-4b68-b3b8-6551c2686935/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-13 02:37:23,704 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 02:37:23,705 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 02:37:23,706 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 02:37:23,706 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 02:37:23,706 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-13 02:37:23,707 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-13 02:37:23,707 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-13 02:37:23,707 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-13 02:37:23,708 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-13 02:37:23,708 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-13 02:37:23,708 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-13 02:37:23,708 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-13 02:37:23,709 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-13 02:37:23,709 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-13 02:37:23,709 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-13 02:37:23,709 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-13 02:37:23,710 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 02:37:23,711 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 02:37:23,711 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 02:37:23,711 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 02:37:23,711 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 02:37:23,712 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 02:37:23,712 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-13 02:37:23,712 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 02:37:23,712 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 02:37:23,713 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 02:37:23,713 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 02:37:23,713 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 02:37:23,714 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 02:37:23,714 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 02:37:23,714 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 02:37:23,714 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 02:37:23,715 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-13 02:37:23,715 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 02:37:23,715 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 02:37:23,715 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-13 02:37:23,716 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-13 02:37:23,716 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_be04f19f-832f-4b68-b3b8-6551c2686935/bin/utaipan-vmNK8stdcF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be04f19f-832f-4b68-b3b8-6551c2686935/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f838ff631dd7d907eee223e4bc065b6ce71a3dd1969d0a88cef9ccdcf3b54d1 [2021-11-13 02:37:24,073 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 02:37:24,105 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 02:37:24,108 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 02:37:24,123 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 02:37:24,125 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 02:37:24,127 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be04f19f-832f-4b68-b3b8-6551c2686935/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i [2021-11-13 02:37:24,226 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be04f19f-832f-4b68-b3b8-6551c2686935/bin/utaipan-vmNK8stdcF/data/74e7838bb/aed7c3415a044240bafdb2ec4e136b4f/FLAGc7016d467 [2021-11-13 02:37:25,151 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 02:37:25,151 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be04f19f-832f-4b68-b3b8-6551c2686935/sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i [2021-11-13 02:37:25,219 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be04f19f-832f-4b68-b3b8-6551c2686935/bin/utaipan-vmNK8stdcF/data/74e7838bb/aed7c3415a044240bafdb2ec4e136b4f/FLAGc7016d467 [2021-11-13 02:37:25,699 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be04f19f-832f-4b68-b3b8-6551c2686935/bin/utaipan-vmNK8stdcF/data/74e7838bb/aed7c3415a044240bafdb2ec4e136b4f [2021-11-13 02:37:25,701 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 02:37:25,703 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 02:37:25,707 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 02:37:25,707 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 02:37:25,710 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 02:37:25,711 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 02:37:25" (1/1) ... [2021-11-13 02:37:25,712 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52f91792 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:37:25, skipping insertion in model container [2021-11-13 02:37:25,713 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 02:37:25" (1/1) ... [2021-11-13 02:37:25,721 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 02:37:25,836 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 02:37:26,147 WARN L228 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_be04f19f-832f-4b68-b3b8-6551c2686935/sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i[4493,4506] [2021-11-13 02:37:26,153 WARN L228 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_be04f19f-832f-4b68-b3b8-6551c2686935/sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i[4553,4566] [2021-11-13 02:37:26,171 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-13 02:37:26,176 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-13 02:37:27,244 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-13 02:37:27,316 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:37:27,317 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:37:27,318 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:37:27,319 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:37:27,321 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:37:27,344 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:37:27,345 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:37:27,347 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:37:27,348 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:37:27,351 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:37:27,353 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:37:27,354 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:37:27,354 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:37:27,755 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-13 02:37:27,756 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-13 02:37:27,757 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-13 02:37:27,759 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-13 02:37:27,760 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-13 02:37:27,761 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-13 02:37:27,762 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-13 02:37:27,763 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-13 02:37:27,764 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-13 02:37:27,764 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-13 02:37:27,923 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:37:27,924 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:37:27,929 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:37:28,012 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:37:28,103 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 02:37:28,134 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2021-11-13 02:37:28,135 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4842eb62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:37:28, skipping insertion in model container [2021-11-13 02:37:28,135 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 02:37:28,135 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-13 02:37:28,138 INFO L158 Benchmark]: Toolchain (without parser) took 2433.70ms. Allocated memory was 96.5MB in the beginning and 121.6MB in the end (delta: 25.2MB). Free memory was 55.6MB in the beginning and 83.6MB in the end (delta: -27.9MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. [2021-11-13 02:37:28,139 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 96.5MB. Free memory was 70.3MB in the beginning and 70.2MB in the end (delta: 29.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 02:37:28,140 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2428.70ms. Allocated memory was 96.5MB in the beginning and 121.6MB in the end (delta: 25.2MB). Free memory was 55.4MB in the beginning and 83.6MB in the end (delta: -28.1MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. [2021-11-13 02:37:28,142 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43ms. Allocated memory is still 96.5MB. Free memory was 70.3MB in the beginning and 70.2MB in the end (delta: 29.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2428.70ms. Allocated memory was 96.5MB in the beginning and 121.6MB in the end (delta: 25.2MB). Free memory was 55.4MB in the beginning and 83.6MB in the end (delta: -28.1MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2886]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be04f19f-832f-4b68-b3b8-6551c2686935/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be04f19f-832f-4b68-b3b8-6551c2686935/bin/utaipan-vmNK8stdcF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be04f19f-832f-4b68-b3b8-6551c2686935/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be04f19f-832f-4b68-b3b8-6551c2686935/bin/utaipan-vmNK8stdcF/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be04f19f-832f-4b68-b3b8-6551c2686935/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be04f19f-832f-4b68-b3b8-6551c2686935/bin/utaipan-vmNK8stdcF --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 6f838ff631dd7d907eee223e4bc065b6ce71a3dd1969d0a88cef9ccdcf3b54d1 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 02:37:30,706 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 02:37:30,709 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 02:37:30,773 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 02:37:30,774 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 02:37:30,779 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 02:37:30,781 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 02:37:30,786 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 02:37:30,792 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 02:37:30,805 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 02:37:30,806 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 02:37:30,807 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 02:37:30,807 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 02:37:30,809 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 02:37:30,810 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 02:37:30,812 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 02:37:30,813 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 02:37:30,814 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 02:37:30,817 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 02:37:30,820 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 02:37:30,822 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 02:37:30,823 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 02:37:30,825 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 02:37:30,826 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 02:37:30,831 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 02:37:30,831 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 02:37:30,832 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 02:37:30,833 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 02:37:30,834 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 02:37:30,835 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 02:37:30,836 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 02:37:30,837 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 02:37:30,838 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 02:37:30,839 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 02:37:30,841 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 02:37:30,841 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 02:37:30,843 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 02:37:30,843 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 02:37:30,847 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 02:37:30,849 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 02:37:30,851 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 02:37:30,852 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be04f19f-832f-4b68-b3b8-6551c2686935/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-13 02:37:30,903 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 02:37:30,903 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 02:37:30,905 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 02:37:30,905 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 02:37:30,905 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-13 02:37:30,906 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-13 02:37:30,906 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-13 02:37:30,906 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-13 02:37:30,907 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-13 02:37:30,907 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-13 02:37:30,909 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 02:37:30,910 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 02:37:30,910 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 02:37:30,910 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 02:37:30,911 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 02:37:30,911 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-13 02:37:30,911 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-13 02:37:30,911 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-13 02:37:30,912 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 02:37:30,912 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 02:37:30,912 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 02:37:30,912 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 02:37:30,913 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-13 02:37:30,913 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 02:37:30,913 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 02:37:30,914 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 02:37:30,914 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 02:37:30,914 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 02:37:30,914 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-13 02:37:30,915 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-13 02:37:30,915 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 02:37:30,915 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-13 02:37:30,915 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-13 02:37:30,916 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_be04f19f-832f-4b68-b3b8-6551c2686935/bin/utaipan-vmNK8stdcF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be04f19f-832f-4b68-b3b8-6551c2686935/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f838ff631dd7d907eee223e4bc065b6ce71a3dd1969d0a88cef9ccdcf3b54d1 [2021-11-13 02:37:31,406 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 02:37:31,455 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 02:37:31,457 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 02:37:31,458 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 02:37:31,459 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 02:37:31,460 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be04f19f-832f-4b68-b3b8-6551c2686935/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i [2021-11-13 02:37:31,532 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be04f19f-832f-4b68-b3b8-6551c2686935/bin/utaipan-vmNK8stdcF/data/b7b733b86/74f784b48cec4d26bcc685bf7960bcfc/FLAG7ed554c95 [2021-11-13 02:37:32,641 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 02:37:32,641 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be04f19f-832f-4b68-b3b8-6551c2686935/sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i [2021-11-13 02:37:32,687 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be04f19f-832f-4b68-b3b8-6551c2686935/bin/utaipan-vmNK8stdcF/data/b7b733b86/74f784b48cec4d26bcc685bf7960bcfc/FLAG7ed554c95 [2021-11-13 02:37:33,010 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be04f19f-832f-4b68-b3b8-6551c2686935/bin/utaipan-vmNK8stdcF/data/b7b733b86/74f784b48cec4d26bcc685bf7960bcfc [2021-11-13 02:37:33,012 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 02:37:33,014 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 02:37:33,015 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 02:37:33,016 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 02:37:33,019 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 02:37:33,020 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 02:37:33" (1/1) ... [2021-11-13 02:37:33,022 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2290c86a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:37:33, skipping insertion in model container [2021-11-13 02:37:33,022 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 02:37:33" (1/1) ... [2021-11-13 02:37:33,029 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 02:37:33,136 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 02:37:33,546 WARN L228 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_be04f19f-832f-4b68-b3b8-6551c2686935/sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i[4493,4506] [2021-11-13 02:37:33,559 WARN L228 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_be04f19f-832f-4b68-b3b8-6551c2686935/sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i[4553,4566] [2021-11-13 02:37:33,591 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-13 02:37:33,600 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-13 02:37:35,011 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-13 02:37:35,141 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:37:35,142 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:37:35,142 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:37:35,147 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:37:35,149 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:37:35,176 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:37:35,177 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:37:35,178 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:37:35,179 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:37:35,181 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:37:35,182 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:37:35,182 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:37:35,183 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:37:35,807 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-13 02:37:35,809 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-13 02:37:35,810 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-13 02:37:35,813 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-13 02:37:35,815 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-13 02:37:35,816 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-13 02:37:35,817 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-13 02:37:35,822 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-13 02:37:35,825 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-13 02:37:35,826 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-13 02:37:36,048 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:37:36,048 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:37:36,055 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:37:36,066 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:37:36,137 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 02:37:36,180 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-13 02:37:36,220 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 02:37:36,225 WARN L228 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_be04f19f-832f-4b68-b3b8-6551c2686935/sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i[4493,4506] [2021-11-13 02:37:36,226 WARN L228 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_be04f19f-832f-4b68-b3b8-6551c2686935/sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i[4553,4566] [2021-11-13 02:37:36,228 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-13 02:37:36,249 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-13 02:37:36,285 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-13 02:37:36,304 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:37:36,305 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:37:36,306 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:37:36,306 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:37:36,307 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:37:36,316 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:37:36,317 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:37:36,319 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:37:36,319 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:37:36,321 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:37:36,322 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:37:36,323 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:37:36,323 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:37:36,370 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-13 02:37:36,371 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-13 02:37:36,372 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-13 02:37:36,373 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-13 02:37:36,374 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-13 02:37:36,375 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-13 02:37:36,376 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-13 02:37:36,377 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-13 02:37:36,377 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-13 02:37:36,378 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-13 02:37:36,422 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:37:36,423 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:37:36,427 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:37:36,443 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:37:36,511 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 02:37:36,558 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 02:37:36,594 WARN L228 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_be04f19f-832f-4b68-b3b8-6551c2686935/sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i[4493,4506] [2021-11-13 02:37:36,596 WARN L228 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_be04f19f-832f-4b68-b3b8-6551c2686935/sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i[4553,4566] [2021-11-13 02:37:36,598 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-13 02:37:36,599 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-13 02:37:36,645 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-13 02:37:36,666 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:37:36,667 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:37:36,667 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:37:36,668 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:37:36,668 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:37:36,678 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:37:36,679 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:37:36,680 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:37:36,680 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:37:36,681 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:37:36,683 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:37:36,683 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:37:36,684 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:37:36,739 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-13 02:37:36,740 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-13 02:37:36,742 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-13 02:37:36,743 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-13 02:37:36,744 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-13 02:37:36,745 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-13 02:37:36,745 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-13 02:37:36,746 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-13 02:37:36,747 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-13 02:37:36,749 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-13 02:37:36,835 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:37:36,836 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:37:36,837 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:37:36,843 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:37:36,878 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 02:37:37,228 INFO L208 MainTranslator]: Completed translation [2021-11-13 02:37:37,229 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:37:37 WrapperNode [2021-11-13 02:37:37,229 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 02:37:37,230 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 02:37:37,230 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 02:37:37,230 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 02:37:37,239 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:37:37" (1/1) ... [2021-11-13 02:37:37,393 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:37:37" (1/1) ... [2021-11-13 02:37:37,553 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 02:37:37,554 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 02:37:37,555 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 02:37:37,555 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 02:37:37,579 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:37:37" (1/1) ... [2021-11-13 02:37:37,579 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:37:37" (1/1) ... [2021-11-13 02:37:37,613 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:37:37" (1/1) ... [2021-11-13 02:37:37,614 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:37:37" (1/1) ... [2021-11-13 02:37:37,722 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:37:37" (1/1) ... [2021-11-13 02:37:37,728 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:37:37" (1/1) ... [2021-11-13 02:37:37,771 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:37:37" (1/1) ... [2021-11-13 02:37:37,800 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 02:37:37,802 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 02:37:37,803 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 02:37:37,803 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 02:37:37,804 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:37:37" (1/1) ... [2021-11-13 02:37:37,814 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 02:37:37,829 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be04f19f-832f-4b68-b3b8-6551c2686935/bin/utaipan-vmNK8stdcF/z3 [2021-11-13 02:37:37,848 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be04f19f-832f-4b68-b3b8-6551c2686935/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-13 02:37:37,875 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be04f19f-832f-4b68-b3b8-6551c2686935/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-13 02:37:37,929 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 02:37:37,929 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2021-11-13 02:37:37,929 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2021-11-13 02:37:37,929 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2021-11-13 02:37:37,930 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2021-11-13 02:37:37,930 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-13 02:37:37,930 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-13 02:37:37,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-13 02:37:37,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-13 02:37:37,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-13 02:37:37,931 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2021-11-13 02:37:37,931 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2021-11-13 02:37:37,931 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-13 02:37:37,932 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-13 02:37:37,932 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 02:37:37,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-13 02:37:37,933 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2021-11-13 02:37:37,933 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2021-11-13 02:37:37,933 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 02:37:37,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 02:37:37,935 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-13 02:37:37,939 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-13 02:37:37,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-13 02:37:37,941 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2021-11-13 02:37:37,941 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2021-11-13 02:37:37,942 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2021-11-13 02:37:37,943 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2021-11-13 02:37:37,943 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-13 02:37:37,944 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-13 02:37:37,944 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2021-11-13 02:37:37,949 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2021-11-13 02:37:37,950 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 02:37:37,950 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_umull_overflow [2021-11-13 02:37:37,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-13 02:37:37,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-13 02:37:37,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-13 02:37:37,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-13 02:37:37,951 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2021-11-13 02:37:37,951 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2021-11-13 02:37:37,951 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-11-13 02:37:37,951 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-11-13 02:37:37,952 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2021-11-13 02:37:37,952 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2021-11-13 02:37:37,952 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2021-11-13 02:37:37,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2021-11-13 02:37:51,989 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 02:37:51,990 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-13 02:37:51,992 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 02:37:51 BoogieIcfgContainer [2021-11-13 02:37:51,993 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 02:37:51,995 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-13 02:37:51,995 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-13 02:37:51,998 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-13 02:37:51,999 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.11 02:37:33" (1/3) ... [2021-11-13 02:37:51,999 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7adc1d37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 02:37:51, skipping insertion in model container [2021-11-13 02:37:52,000 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:37:37" (2/3) ... [2021-11-13 02:37:52,000 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7adc1d37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 02:37:52, skipping insertion in model container [2021-11-13 02:37:52,000 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 02:37:51" (3/3) ... [2021-11-13 02:37:52,002 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_array_list_swap_harness.i [2021-11-13 02:37:52,008 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-13 02:37:52,008 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-13 02:37:52,064 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-13 02:37:52,071 INFO L339 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, mLoopAccelerationTechnique=FAST_UPR [2021-11-13 02:37:52,071 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-13 02:37:52,094 INFO L276 IsEmpty]: Start isEmpty. Operand has 180 states, 102 states have (on average 1.1666666666666667) internal successors, (119), 103 states have internal predecessors, (119), 61 states have call successors, (61), 15 states have call predecessors, (61), 15 states have return successors, (61), 61 states have call predecessors, (61), 61 states have call successors, (61) [2021-11-13 02:37:52,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 02:37:52,105 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 02:37:52,106 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 02:37:52,106 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 02:37:52,112 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 02:37:52,113 INFO L85 PathProgramCache]: Analyzing trace with hash 223694820, now seen corresponding path program 1 times [2021-11-13 02:37:52,133 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-13 02:37:52,134 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [62893376] [2021-11-13 02:37:52,134 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 02:37:52,135 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-13 02:37:52,135 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be04f19f-832f-4b68-b3b8-6551c2686935/bin/utaipan-vmNK8stdcF/mathsat [2021-11-13 02:37:52,139 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be04f19f-832f-4b68-b3b8-6551c2686935/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-13 02:37:52,155 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be04f19f-832f-4b68-b3b8-6551c2686935/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-11-13 02:37:56,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 02:37:56,199 INFO L263 TraceCheckSpWp]: Trace formula consists of 1599 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-13 02:37:56,216 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 02:37:56,621 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-13 02:37:56,621 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 02:37:56,899 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-13 02:37:56,900 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-13 02:37:56,901 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [62893376] [2021-11-13 02:37:56,901 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [62893376] provided 1 perfect and 1 imperfect interpolant sequences [2021-11-13 02:37:56,902 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-13 02:37:56,902 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2021-11-13 02:37:56,905 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1785204019] [2021-11-13 02:37:56,905 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 02:37:56,913 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-13 02:37:56,913 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-13 02:37:56,958 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-13 02:37:56,959 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-13 02:37:56,966 INFO L87 Difference]: Start difference. First operand has 180 states, 102 states have (on average 1.1666666666666667) internal successors, (119), 103 states have internal predecessors, (119), 61 states have call successors, (61), 15 states have call predecessors, (61), 15 states have return successors, (61), 61 states have call predecessors, (61), 61 states have call successors, (61) Second operand has 2 states, 2 states have (on average 14.5) internal successors, (29), 2 states have internal predecessors, (29), 2 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2021-11-13 02:37:57,053 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 02:37:57,053 INFO L93 Difference]: Finished difference Result 353 states and 517 transitions. [2021-11-13 02:37:57,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 02:37:57,056 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 14.5) internal successors, (29), 2 states have internal predecessors, (29), 2 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 69 [2021-11-13 02:37:57,056 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 02:37:57,067 INFO L225 Difference]: With dead ends: 353 [2021-11-13 02:37:57,067 INFO L226 Difference]: Without dead ends: 175 [2021-11-13 02:37:57,076 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 136 GetRequests, 136 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-13 02:37:57,080 INFO L933 BasicCegarLoop]: 238 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.00ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 238 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 6.42ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.00ms IncrementalHoareTripleChecker+Time [2021-11-13 02:37:57,081 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 238 Invalid, 0 Unknown, 0 Unchecked, 6.42ms Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.00ms Time] [2021-11-13 02:37:57,100 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 175 states. [2021-11-13 02:37:57,170 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 175 to 175. [2021-11-13 02:37:57,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 175 states, 98 states have (on average 1.1428571428571428) internal successors, (112), 99 states have internal predecessors, (112), 61 states have call successors, (61), 15 states have call predecessors, (61), 15 states have return successors, (60), 60 states have call predecessors, (60), 60 states have call successors, (60) [2021-11-13 02:37:57,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 175 states and 233 transitions. [2021-11-13 02:37:57,186 INFO L78 Accepts]: Start accepts. Automaton has 175 states and 233 transitions. Word has length 69 [2021-11-13 02:37:57,186 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 02:37:57,187 INFO L470 AbstractCegarLoop]: Abstraction has 175 states and 233 transitions. [2021-11-13 02:37:57,189 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 14.5) internal successors, (29), 2 states have internal predecessors, (29), 2 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2021-11-13 02:37:57,190 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 233 transitions. [2021-11-13 02:37:57,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 02:37:57,203 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 02:37:57,204 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 02:37:57,261 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be04f19f-832f-4b68-b3b8-6551c2686935/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-11-13 02:37:57,425 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be04f19f-832f-4b68-b3b8-6551c2686935/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-13 02:37:57,425 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 02:37:57,426 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 02:37:57,426 INFO L85 PathProgramCache]: Analyzing trace with hash -636522710, now seen corresponding path program 1 times [2021-11-13 02:37:57,436 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-13 02:37:57,437 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [704262903] [2021-11-13 02:37:57,437 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 02:37:57,437 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-13 02:37:57,438 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be04f19f-832f-4b68-b3b8-6551c2686935/bin/utaipan-vmNK8stdcF/mathsat [2021-11-13 02:37:57,439 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be04f19f-832f-4b68-b3b8-6551c2686935/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-13 02:37:57,481 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be04f19f-832f-4b68-b3b8-6551c2686935/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-11-13 02:38:01,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 02:38:01,792 INFO L263 TraceCheckSpWp]: Trace formula consists of 1599 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-13 02:38:01,799 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 02:38:02,188 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-13 02:38:02,188 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 02:38:02,552 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-13 02:38:02,552 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-13 02:38:02,552 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [704262903] [2021-11-13 02:38:02,552 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [704262903] provided 1 perfect and 1 imperfect interpolant sequences [2021-11-13 02:38:02,552 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-13 02:38:02,553 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 6 [2021-11-13 02:38:02,553 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1918207259] [2021-11-13 02:38:02,553 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 02:38:02,554 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-13 02:38:02,554 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-13 02:38:02,555 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-13 02:38:02,555 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-11-13 02:38:02,555 INFO L87 Difference]: Start difference. First operand 175 states and 233 transitions. Second operand has 5 states, 5 states have (on average 6.6) internal successors, (33), 5 states have internal predecessors, (33), 3 states have call successors, (13), 2 states have call predecessors, (13), 3 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2021-11-13 02:38:03,161 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 02:38:03,161 INFO L93 Difference]: Finished difference Result 315 states and 432 transitions. [2021-11-13 02:38:03,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-13 02:38:03,162 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.6) internal successors, (33), 5 states have internal predecessors, (33), 3 states have call successors, (13), 2 states have call predecessors, (13), 3 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) Word has length 69 [2021-11-13 02:38:03,163 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 02:38:03,167 INFO L225 Difference]: With dead ends: 315 [2021-11-13 02:38:03,167 INFO L226 Difference]: Without dead ends: 177 [2021-11-13 02:38:03,169 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 137 GetRequests, 132 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2021-11-13 02:38:03,170 INFO L933 BasicCegarLoop]: 211 mSDtfsCounter, 43 mSDsluCounter, 550 mSDsCounter, 0 mSdLazyCounter, 92 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 458.27ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 76 SdHoareTripleChecker+Valid, 761 SdHoareTripleChecker+Invalid, 93 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 10.80ms SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 92 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 526.27ms IncrementalHoareTripleChecker+Time [2021-11-13 02:38:03,170 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [76 Valid, 761 Invalid, 93 Unknown, 0 Unchecked, 10.80ms Time], IncrementalHoareTripleChecker [1 Valid, 92 Invalid, 0 Unknown, 0 Unchecked, 526.27ms Time] [2021-11-13 02:38:03,172 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 177 states. [2021-11-13 02:38:03,192 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 177 to 177. [2021-11-13 02:38:03,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 177 states, 99 states have (on average 1.1414141414141414) internal successors, (113), 101 states have internal predecessors, (113), 61 states have call successors, (61), 15 states have call predecessors, (61), 16 states have return successors, (68), 60 states have call predecessors, (68), 60 states have call successors, (68) [2021-11-13 02:38:03,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 177 states and 242 transitions. [2021-11-13 02:38:03,196 INFO L78 Accepts]: Start accepts. Automaton has 177 states and 242 transitions. Word has length 69 [2021-11-13 02:38:03,196 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 02:38:03,196 INFO L470 AbstractCegarLoop]: Abstraction has 177 states and 242 transitions. [2021-11-13 02:38:03,197 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.6) internal successors, (33), 5 states have internal predecessors, (33), 3 states have call successors, (13), 2 states have call predecessors, (13), 3 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2021-11-13 02:38:03,197 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 242 transitions. [2021-11-13 02:38:03,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 02:38:03,199 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 02:38:03,199 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 3, 3, 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] [2021-11-13 02:38:03,247 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be04f19f-832f-4b68-b3b8-6551c2686935/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-11-13 02:38:03,423 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be04f19f-832f-4b68-b3b8-6551c2686935/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-13 02:38:03,423 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 02:38:03,424 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 02:38:03,424 INFO L85 PathProgramCache]: Analyzing trace with hash -164009474, now seen corresponding path program 1 times [2021-11-13 02:38:03,431 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-13 02:38:03,431 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [594750280] [2021-11-13 02:38:03,434 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 02:38:03,434 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-13 02:38:03,434 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be04f19f-832f-4b68-b3b8-6551c2686935/bin/utaipan-vmNK8stdcF/mathsat [2021-11-13 02:38:03,435 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be04f19f-832f-4b68-b3b8-6551c2686935/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-13 02:38:03,474 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be04f19f-832f-4b68-b3b8-6551c2686935/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-11-13 02:38:07,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 02:38:07,659 INFO L263 TraceCheckSpWp]: Trace formula consists of 1679 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 02:38:07,667 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 02:38:08,052 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 02:38:08,052 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 02:38:08,496 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-13 02:38:08,497 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-13 02:38:08,497 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [594750280] [2021-11-13 02:38:08,497 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [594750280] provided 1 perfect and 1 imperfect interpolant sequences [2021-11-13 02:38:08,497 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-13 02:38:08,497 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [7] total 8 [2021-11-13 02:38:08,498 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1908511705] [2021-11-13 02:38:08,498 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 02:38:08,498 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-13 02:38:08,499 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-13 02:38:08,499 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-13 02:38:08,499 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2021-11-13 02:38:08,500 INFO L87 Difference]: Start difference. First operand 177 states and 242 transitions. Second operand has 7 states, 7 states have (on average 6.714285714285714) internal successors, (47), 6 states have internal predecessors, (47), 4 states have call successors, (15), 3 states have call predecessors, (15), 3 states have return successors, (13), 4 states have call predecessors, (13), 4 states have call successors, (13) [2021-11-13 02:38:09,449 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 02:38:09,450 INFO L93 Difference]: Finished difference Result 326 states and 455 transitions. [2021-11-13 02:38:09,450 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 02:38:09,450 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 6.714285714285714) internal successors, (47), 6 states have internal predecessors, (47), 4 states have call successors, (15), 3 states have call predecessors, (15), 3 states have return successors, (13), 4 states have call predecessors, (13), 4 states have call successors, (13) Word has length 84 [2021-11-13 02:38:09,451 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 02:38:09,454 INFO L225 Difference]: With dead ends: 326 [2021-11-13 02:38:09,454 INFO L226 Difference]: Without dead ends: 189 [2021-11-13 02:38:09,455 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 169 GetRequests, 161 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2021-11-13 02:38:09,456 INFO L933 BasicCegarLoop]: 209 mSDtfsCounter, 53 mSDsluCounter, 957 mSDsCounter, 0 mSdLazyCounter, 171 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 722.69ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 84 SdHoareTripleChecker+Valid, 1166 SdHoareTripleChecker+Invalid, 182 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 12.17ms SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 171 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 845.15ms IncrementalHoareTripleChecker+Time [2021-11-13 02:38:09,457 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [84 Valid, 1166 Invalid, 182 Unknown, 0 Unchecked, 12.17ms Time], IncrementalHoareTripleChecker [11 Valid, 171 Invalid, 0 Unknown, 0 Unchecked, 845.15ms Time] [2021-11-13 02:38:09,458 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 189 states. [2021-11-13 02:38:09,476 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 189 to 189. [2021-11-13 02:38:09,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 189 states, 105 states have (on average 1.1428571428571428) internal successors, (120), 107 states have internal predecessors, (120), 66 states have call successors, (66), 16 states have call predecessors, (66), 17 states have return successors, (73), 65 states have call predecessors, (73), 65 states have call successors, (73) [2021-11-13 02:38:09,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 189 states and 259 transitions. [2021-11-13 02:38:09,480 INFO L78 Accepts]: Start accepts. Automaton has 189 states and 259 transitions. Word has length 84 [2021-11-13 02:38:09,481 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 02:38:09,481 INFO L470 AbstractCegarLoop]: Abstraction has 189 states and 259 transitions. [2021-11-13 02:38:09,481 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 6.714285714285714) internal successors, (47), 6 states have internal predecessors, (47), 4 states have call successors, (15), 3 states have call predecessors, (15), 3 states have return successors, (13), 4 states have call predecessors, (13), 4 states have call successors, (13) [2021-11-13 02:38:09,481 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 259 transitions. [2021-11-13 02:38:09,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-13 02:38:09,483 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 02:38:09,483 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 02:38:09,528 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be04f19f-832f-4b68-b3b8-6551c2686935/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-11-13 02:38:09,695 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be04f19f-832f-4b68-b3b8-6551c2686935/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-13 02:38:09,696 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 02:38:09,696 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 02:38:09,696 INFO L85 PathProgramCache]: Analyzing trace with hash 1494755288, now seen corresponding path program 1 times [2021-11-13 02:38:09,701 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-13 02:38:09,702 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1725306166] [2021-11-13 02:38:09,702 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 02:38:09,702 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-13 02:38:09,702 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be04f19f-832f-4b68-b3b8-6551c2686935/bin/utaipan-vmNK8stdcF/mathsat [2021-11-13 02:38:09,707 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be04f19f-832f-4b68-b3b8-6551c2686935/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-13 02:38:09,727 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be04f19f-832f-4b68-b3b8-6551c2686935/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-11-13 02:40:03,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 02:40:08,054 INFO L263 TraceCheckSpWp]: Trace formula consists of 1839 conjuncts, 193 conjunts are in the unsatisfiable core [2021-11-13 02:40:08,072 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 02:40:08,264 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-13 02:40:11,233 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:40:11,233 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 11 select indices, 11 select index equivalence classes, 55 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 55 case distinctions, treesize of input 82 treesize of output 38 [2021-11-13 02:40:20,794 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-13 02:40:20,882 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-13 02:40:21,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,651 INFO L244 Elim1Store]: Index analysis took 377 ms [2021-11-13 02:40:21,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,673 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:40:21,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,708 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:40:21,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:40:21,730 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:40:21,745 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-13 02:40:21,745 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 19 select indices, 19 select index equivalence classes, 142 disjoint index pairs (out of 171 index pairs), introduced 19 new quantified variables, introduced 51 case distinctions, treesize of input 170 treesize of output 212 [2021-11-13 02:41:22,786 WARN L227 SmtUtils]: Spent 5.23s on a formula simplification that was a NOOP. DAG size: 124 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-13 02:41:44,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:41:44,718 INFO L244 Elim1Store]: Index analysis took 313 ms [2021-11-13 02:42:03,404 WARN L227 SmtUtils]: Spent 18.67s on a formula simplification. DAG size of input: 904 DAG size of output: 124 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-13 02:42:03,405 INFO L354 Elim1Store]: treesize reduction 10587, result has 2.1 percent of original size [2021-11-13 02:42:03,406 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 16 select indices, 16 select index equivalence classes, 120 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 23 case distinctions, treesize of input 423 treesize of output 495 [2021-11-13 02:42:05,423 INFO L354 Elim1Store]: treesize reduction 64, result has 19.0 percent of original size [2021-11-13 02:42:05,424 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 448 treesize of output 449 [2021-11-13 02:42:05,842 INFO L354 Elim1Store]: treesize reduction 994, result has 0.1 percent of original size [2021-11-13 02:42:05,843 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 7 case distinctions, treesize of input 438 treesize of output 346 [2021-11-13 02:42:06,203 INFO L354 Elim1Store]: treesize reduction 994, result has 0.1 percent of original size [2021-11-13 02:42:06,204 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 7 case distinctions, treesize of input 346 treesize of output 254 [2021-11-13 02:46:03,318 WARN L227 SmtUtils]: Spent 7.25s on a formula simplification. DAG size of input: 181 DAG size of output: 179 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-13 02:46:07,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:46:07,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:46:07,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:46:07,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:46:07,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:46:07,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:46:07,477 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:46:07,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:46:07,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:46:07,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:46:07,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:46:07,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:46:07,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:46:07,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:46:07,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:46:07,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:46:07,505 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:46:07,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:46:07,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:46:07,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:46:07,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:46:07,520 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:46:07,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:46:07,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:46:07,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:46:07,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:46:07,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:46:07,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:46:07,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:46:07,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:46:07,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:46:07,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:46:07,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:46:07,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:46:07,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:46:07,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:46:07,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:46:07,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:46:07,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:46:07,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:46:07,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:46:07,582 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:46:07,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:46:07,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:46:07,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:46:07,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:46:07,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:46:07,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:46:07,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:46:07,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:46:07,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:46:07,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:46:07,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:46:07,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:46:07,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:46:07,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:46:07,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:46:07,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:46:07,635 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:46:07,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:46:07,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:46:07,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:46:07,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:46:07,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:46:07,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:46:07,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:46:07,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:46:07,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:46:07,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:46:07,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:46:07,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:46:07,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:46:07,680 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:46:07,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:46:07,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:46:07,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:46:07,691 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:46:07,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:46:07,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:46:07,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:46:07,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:46:07,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:46:07,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:46:07,716 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:46:07,717 INFO L244 Elim1Store]: Index analysis took 260 ms