./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_ptr_eq_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0f8a17c6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac622808-113f-4d12-8167-ac71b916daee/bin/utaipan-UbGMyvGFUs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac622808-113f-4d12-8167-ac71b916daee/bin/utaipan-UbGMyvGFUs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac622808-113f-4d12-8167-ac71b916daee/bin/utaipan-UbGMyvGFUs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac622808-113f-4d12-8167-ac71b916daee/bin/utaipan-UbGMyvGFUs/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_ptr_eq_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac622808-113f-4d12-8167-ac71b916daee/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac622808-113f-4d12-8167-ac71b916daee/bin/utaipan-UbGMyvGFUs --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 e927e911c23486d4682cc4d9150666f96dac934e6255a36a06c854492483c520 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-19 13:34:17,596 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 13:34:17,598 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 13:34:17,655 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 13:34:17,657 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 13:34:17,664 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 13:34:17,666 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 13:34:17,672 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 13:34:17,676 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 13:34:17,686 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 13:34:17,687 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 13:34:17,691 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 13:34:17,692 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 13:34:17,696 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 13:34:17,699 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 13:34:17,706 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 13:34:17,709 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 13:34:17,711 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 13:34:17,714 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 13:34:17,728 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 13:34:17,731 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 13:34:17,733 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 13:34:17,737 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 13:34:17,739 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 13:34:17,744 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 13:34:17,745 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 13:34:17,746 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 13:34:17,748 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 13:34:17,749 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 13:34:17,751 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 13:34:17,752 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 13:34:17,754 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 13:34:17,756 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 13:34:17,758 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 13:34:17,760 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 13:34:17,761 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 13:34:17,762 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 13:34:17,762 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 13:34:17,763 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 13:34:17,764 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 13:34:17,765 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 13:34:17,767 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac622808-113f-4d12-8167-ac71b916daee/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-19 13:34:17,830 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 13:34:17,830 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 13:34:17,832 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 13:34:17,832 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 13:34:17,833 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-19 13:34:17,833 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-19 13:34:17,833 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-19 13:34:17,834 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-19 13:34:17,834 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-19 13:34:17,834 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-19 13:34:17,836 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-19 13:34:17,836 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-19 13:34:17,836 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-19 13:34:17,837 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-19 13:34:17,837 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-19 13:34:17,837 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-19 13:34:17,838 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 13:34:17,839 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-19 13:34:17,839 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 13:34:17,839 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 13:34:17,840 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 13:34:17,840 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 13:34:17,840 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-19 13:34:17,841 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 13:34:17,841 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 13:34:17,841 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 13:34:17,842 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 13:34:17,842 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 13:34:17,842 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 13:34:17,844 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 13:34:17,845 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 13:34:17,845 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 13:34:17,846 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-19 13:34:17,846 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-19 13:34:17,846 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 13:34:17,847 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 13:34:17,847 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-19 13:34:17,847 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_ac622808-113f-4d12-8167-ac71b916daee/bin/utaipan-UbGMyvGFUs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac622808-113f-4d12-8167-ac71b916daee/bin/utaipan-UbGMyvGFUs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e927e911c23486d4682cc4d9150666f96dac934e6255a36a06c854492483c520 [2021-11-19 13:34:18,212 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 13:34:18,248 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 13:34:18,251 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 13:34:18,253 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 13:34:18,254 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 13:34:18,256 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac622808-113f-4d12-8167-ac71b916daee/bin/utaipan-UbGMyvGFUs/../../sv-benchmarks/c/aws-c-common/aws_ptr_eq_harness.i [2021-11-19 13:34:18,346 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac622808-113f-4d12-8167-ac71b916daee/bin/utaipan-UbGMyvGFUs/data/2e7ac47a3/158eaf86a529442d9d0045f5b9359d4c/FLAG880f74483 [2021-11-19 13:34:19,478 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 13:34:19,479 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac622808-113f-4d12-8167-ac71b916daee/sv-benchmarks/c/aws-c-common/aws_ptr_eq_harness.i [2021-11-19 13:34:19,549 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac622808-113f-4d12-8167-ac71b916daee/bin/utaipan-UbGMyvGFUs/data/2e7ac47a3/158eaf86a529442d9d0045f5b9359d4c/FLAG880f74483 [2021-11-19 13:34:19,836 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac622808-113f-4d12-8167-ac71b916daee/bin/utaipan-UbGMyvGFUs/data/2e7ac47a3/158eaf86a529442d9d0045f5b9359d4c [2021-11-19 13:34:19,839 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 13:34:19,841 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 13:34:19,843 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 13:34:19,844 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 13:34:19,848 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 13:34:19,849 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 01:34:19" (1/1) ... [2021-11-19 13:34:19,851 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2894e43a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:34:19, skipping insertion in model container [2021-11-19 13:34:19,851 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 01:34:19" (1/1) ... [2021-11-19 13:34:19,860 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 13:34:19,970 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 13:34:20,351 WARN L230 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_ac622808-113f-4d12-8167-ac71b916daee/sv-benchmarks/c/aws-c-common/aws_ptr_eq_harness.i[4484,4497] [2021-11-19 13:34:20,359 WARN L230 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_ac622808-113f-4d12-8167-ac71b916daee/sv-benchmarks/c/aws-c-common/aws_ptr_eq_harness.i[4544,4557] [2021-11-19 13:34:20,389 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-19 13:34:20,396 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-19 13:34:21,692 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:21,694 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:21,694 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:21,696 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:21,698 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:21,718 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:21,719 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:21,722 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:21,723 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:21,730 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:21,739 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:21,740 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:21,741 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:22,426 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:22,427 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:22,439 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:22,441 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:22,449 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:22,450 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:22,458 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:22,459 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:22,460 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:22,461 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:22,462 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:22,463 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:22,463 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:22,692 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-19 13:34:22,693 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-19 13:34:22,695 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-19 13:34:22,696 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-19 13:34:22,698 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-19 13:34:22,698 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-19 13:34:22,699 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-19 13:34:22,700 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-19 13:34:22,701 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-19 13:34:22,702 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-19 13:34:22,833 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 13:34:22,848 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) [2021-11-19 13:34:22,849 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@16564aa4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:34:22, skipping insertion in model container [2021-11-19 13:34:22,849 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 13:34:22,850 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-19 13:34:22,853 INFO L158 Benchmark]: Toolchain (without parser) took 3010.07ms. Allocated memory is still 100.7MB. Free memory was 75.0MB in the beginning and 47.4MB in the end (delta: 27.6MB). Peak memory consumption was 32.2MB. Max. memory is 16.1GB. [2021-11-19 13:34:22,854 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 83.9MB. Free memory was 63.1MB in the beginning and 63.1MB in the end (delta: 29.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-19 13:34:22,855 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3006.66ms. Allocated memory is still 100.7MB. Free memory was 74.7MB in the beginning and 47.4MB in the end (delta: 27.2MB). Peak memory consumption was 32.2MB. Max. memory is 16.1GB. [2021-11-19 13:34:22,857 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 83.9MB. Free memory was 63.1MB in the beginning and 63.1MB in the end (delta: 29.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3006.66ms. Allocated memory is still 100.7MB. Free memory was 74.7MB in the beginning and 47.4MB in the end (delta: 27.2MB). Peak memory consumption was 32.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5796]: 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_ac622808-113f-4d12-8167-ac71b916daee/bin/utaipan-UbGMyvGFUs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac622808-113f-4d12-8167-ac71b916daee/bin/utaipan-UbGMyvGFUs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac622808-113f-4d12-8167-ac71b916daee/bin/utaipan-UbGMyvGFUs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac622808-113f-4d12-8167-ac71b916daee/bin/utaipan-UbGMyvGFUs/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_ptr_eq_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac622808-113f-4d12-8167-ac71b916daee/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac622808-113f-4d12-8167-ac71b916daee/bin/utaipan-UbGMyvGFUs --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 e927e911c23486d4682cc4d9150666f96dac934e6255a36a06c854492483c520 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-19 13:34:25,799 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 13:34:25,802 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 13:34:25,870 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 13:34:25,871 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 13:34:25,877 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 13:34:25,880 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 13:34:25,890 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 13:34:25,894 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 13:34:25,903 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 13:34:25,905 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 13:34:25,908 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 13:34:25,908 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 13:34:25,911 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 13:34:25,914 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 13:34:25,920 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 13:34:25,922 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 13:34:25,923 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 13:34:25,940 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 13:34:25,950 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 13:34:25,953 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 13:34:25,955 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 13:34:25,959 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 13:34:25,961 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 13:34:25,972 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 13:34:25,973 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 13:34:25,973 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 13:34:25,976 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 13:34:25,977 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 13:34:25,978 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 13:34:25,979 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 13:34:25,980 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 13:34:25,983 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 13:34:25,984 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 13:34:25,986 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 13:34:25,987 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 13:34:25,988 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 13:34:25,988 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 13:34:25,989 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 13:34:25,991 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 13:34:25,992 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 13:34:25,993 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac622808-113f-4d12-8167-ac71b916daee/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-19 13:34:26,056 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 13:34:26,057 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 13:34:26,059 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 13:34:26,059 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 13:34:26,059 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-19 13:34:26,060 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-19 13:34:26,060 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-19 13:34:26,060 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-19 13:34:26,061 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-19 13:34:26,061 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-19 13:34:26,065 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 13:34:26,065 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 13:34:26,065 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 13:34:26,065 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 13:34:26,066 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 13:34:26,066 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-19 13:34:26,066 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-19 13:34:26,066 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-19 13:34:26,067 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 13:34:26,067 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 13:34:26,067 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 13:34:26,068 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 13:34:26,068 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-19 13:34:26,068 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 13:34:26,068 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 13:34:26,069 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 13:34:26,069 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 13:34:26,069 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 13:34:26,069 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-19 13:34:26,070 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-19 13:34:26,070 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 13:34:26,070 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 13:34:26,071 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-19 13:34:26,071 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_ac622808-113f-4d12-8167-ac71b916daee/bin/utaipan-UbGMyvGFUs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac622808-113f-4d12-8167-ac71b916daee/bin/utaipan-UbGMyvGFUs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e927e911c23486d4682cc4d9150666f96dac934e6255a36a06c854492483c520 [2021-11-19 13:34:26,567 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 13:34:26,606 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 13:34:26,609 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 13:34:26,611 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 13:34:26,612 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 13:34:26,614 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac622808-113f-4d12-8167-ac71b916daee/bin/utaipan-UbGMyvGFUs/../../sv-benchmarks/c/aws-c-common/aws_ptr_eq_harness.i [2021-11-19 13:34:26,716 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac622808-113f-4d12-8167-ac71b916daee/bin/utaipan-UbGMyvGFUs/data/70bb52856/83171a2f7c3e485ca5dca43176530dc9/FLAG6779b5cda [2021-11-19 13:34:27,905 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 13:34:27,907 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac622808-113f-4d12-8167-ac71b916daee/sv-benchmarks/c/aws-c-common/aws_ptr_eq_harness.i [2021-11-19 13:34:27,965 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac622808-113f-4d12-8167-ac71b916daee/bin/utaipan-UbGMyvGFUs/data/70bb52856/83171a2f7c3e485ca5dca43176530dc9/FLAG6779b5cda [2021-11-19 13:34:28,251 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac622808-113f-4d12-8167-ac71b916daee/bin/utaipan-UbGMyvGFUs/data/70bb52856/83171a2f7c3e485ca5dca43176530dc9 [2021-11-19 13:34:28,255 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 13:34:28,258 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 13:34:28,263 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 13:34:28,263 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 13:34:28,267 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 13:34:28,268 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 01:34:28" (1/1) ... [2021-11-19 13:34:28,271 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ab919ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:34:28, skipping insertion in model container [2021-11-19 13:34:28,272 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 01:34:28" (1/1) ... [2021-11-19 13:34:28,282 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 13:34:28,433 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 13:34:28,888 WARN L230 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_ac622808-113f-4d12-8167-ac71b916daee/sv-benchmarks/c/aws-c-common/aws_ptr_eq_harness.i[4484,4497] [2021-11-19 13:34:28,901 WARN L230 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_ac622808-113f-4d12-8167-ac71b916daee/sv-benchmarks/c/aws-c-common/aws_ptr_eq_harness.i[4544,4557] [2021-11-19 13:34:28,939 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-19 13:34:28,948 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-19 13:34:30,090 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:30,091 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:30,091 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:30,093 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:30,094 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:30,117 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:30,118 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:30,121 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:30,122 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:30,124 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:30,126 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:30,127 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:30,128 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:30,997 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:30,998 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:31,018 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:31,024 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:31,040 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:31,041 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:31,056 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:31,058 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:31,060 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:31,060 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:31,061 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:31,064 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:31,064 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:31,363 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-19 13:34:31,364 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-19 13:34:31,365 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-19 13:34:31,366 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-19 13:34:31,368 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-19 13:34:31,369 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-19 13:34:31,369 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-19 13:34:31,370 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-19 13:34:31,371 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-19 13:34:31,372 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-19 13:34:31,525 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 13:34:31,552 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-19 13:34:31,648 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 13:34:31,654 WARN L230 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_ac622808-113f-4d12-8167-ac71b916daee/sv-benchmarks/c/aws-c-common/aws_ptr_eq_harness.i[4484,4497] [2021-11-19 13:34:31,655 WARN L230 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_ac622808-113f-4d12-8167-ac71b916daee/sv-benchmarks/c/aws-c-common/aws_ptr_eq_harness.i[4544,4557] [2021-11-19 13:34:31,656 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-19 13:34:31,658 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-19 13:34:31,718 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:31,723 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:31,723 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:31,724 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:31,725 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:31,732 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:31,733 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:31,737 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:31,738 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:31,740 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:31,755 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:31,755 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:31,756 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:31,896 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:31,896 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:31,902 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:31,903 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:31,906 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:31,907 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:31,910 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:31,911 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:31,912 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:31,912 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:31,913 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:31,913 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:31,914 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:32,008 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-19 13:34:32,009 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-19 13:34:32,010 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-19 13:34:32,011 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-19 13:34:32,014 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-19 13:34:32,015 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-19 13:34:32,016 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-19 13:34:32,017 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-19 13:34:32,018 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-19 13:34:32,018 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-19 13:34:32,025 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 13:34:32,040 INFO L203 MainTranslator]: Completed pre-run [2021-11-19 13:34:32,066 WARN L230 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_ac622808-113f-4d12-8167-ac71b916daee/sv-benchmarks/c/aws-c-common/aws_ptr_eq_harness.i[4484,4497] [2021-11-19 13:34:32,076 WARN L230 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_ac622808-113f-4d12-8167-ac71b916daee/sv-benchmarks/c/aws-c-common/aws_ptr_eq_harness.i[4544,4557] [2021-11-19 13:34:32,079 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-19 13:34:32,081 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-19 13:34:32,134 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:32,135 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:32,135 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:32,135 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:32,136 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:32,143 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:32,144 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:32,145 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:32,146 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:32,147 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:32,148 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:32,149 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:32,149 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:32,275 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:32,276 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:32,280 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:32,281 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:32,285 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:32,285 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:32,289 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:32,290 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:32,291 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:32,291 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:32,292 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:32,292 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:32,293 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 13:34:32,372 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-19 13:34:32,373 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-19 13:34:32,374 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-19 13:34:32,375 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-19 13:34:32,376 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-19 13:34:32,377 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-19 13:34:32,377 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-19 13:34:32,378 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-19 13:34:32,379 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-19 13:34:32,379 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-19 13:34:32,385 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 13:34:32,787 INFO L208 MainTranslator]: Completed translation [2021-11-19 13:34:32,788 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:34:32 WrapperNode [2021-11-19 13:34:32,788 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 13:34:32,790 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-19 13:34:32,790 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-19 13:34:32,790 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-19 13:34:32,799 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:34:32" (1/1) ... [2021-11-19 13:34:32,934 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:34:32" (1/1) ... [2021-11-19 13:34:32,983 INFO L137 Inliner]: procedures = 775, calls = 1440, calls flagged for inlining = 45, calls inlined = 4, statements flattened = 25 [2021-11-19 13:34:32,984 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-19 13:34:32,986 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-19 13:34:32,986 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-19 13:34:32,986 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-19 13:34:32,998 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:34:32" (1/1) ... [2021-11-19 13:34:32,998 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:34:32" (1/1) ... [2021-11-19 13:34:33,006 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:34:32" (1/1) ... [2021-11-19 13:34:33,007 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:34:32" (1/1) ... [2021-11-19 13:34:33,023 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:34:32" (1/1) ... [2021-11-19 13:34:33,025 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:34:32" (1/1) ... [2021-11-19 13:34:33,032 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:34:32" (1/1) ... [2021-11-19 13:34:33,041 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-19 13:34:33,042 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-19 13:34:33,042 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-19 13:34:33,042 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-19 13:34:33,043 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:34:32" (1/1) ... [2021-11-19 13:34:33,052 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 13:34:33,068 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac622808-113f-4d12-8167-ac71b916daee/bin/utaipan-UbGMyvGFUs/z3 [2021-11-19 13:34:33,083 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac622808-113f-4d12-8167-ac71b916daee/bin/utaipan-UbGMyvGFUs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-19 13:34:33,104 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac622808-113f-4d12-8167-ac71b916daee/bin/utaipan-UbGMyvGFUs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-19 13:34:33,142 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-19 13:34:33,143 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-19 13:34:33,143 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-19 13:34:33,143 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-19 13:34:33,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-19 13:34:33,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-19 13:34:33,509 INFO L236 CfgBuilder]: Building ICFG [2021-11-19 13:34:33,511 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-19 13:34:33,657 INFO L277 CfgBuilder]: Performing block encoding [2021-11-19 13:34:33,667 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-19 13:34:33,667 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-19 13:34:33,670 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 01:34:33 BoogieIcfgContainer [2021-11-19 13:34:33,670 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-19 13:34:33,673 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-19 13:34:33,674 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-19 13:34:33,678 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-19 13:34:33,685 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 01:34:28" (1/3) ... [2021-11-19 13:34:33,686 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@662f3b5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 01:34:33, skipping insertion in model container [2021-11-19 13:34:33,686 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:34:32" (2/3) ... [2021-11-19 13:34:33,687 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@662f3b5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 01:34:33, skipping insertion in model container [2021-11-19 13:34:33,687 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 01:34:33" (3/3) ... [2021-11-19 13:34:33,689 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_ptr_eq_harness.i [2021-11-19 13:34:33,696 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-19 13:34:33,696 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-19 13:34:33,763 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-19 13:34:33,772 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 [2021-11-19 13:34:33,772 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-19 13:34:33,791 INFO L276 IsEmpty]: Start isEmpty. Operand has 14 states, 10 states have (on average 1.2) internal successors, (12), 11 states have internal predecessors, (12), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-11-19 13:34:33,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-19 13:34:33,797 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 13:34:33,797 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2021-11-19 13:34:33,798 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 13:34:33,805 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 13:34:33,805 INFO L85 PathProgramCache]: Analyzing trace with hash 1804399352, now seen corresponding path program 1 times [2021-11-19 13:34:33,821 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 13:34:33,822 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [318642779] [2021-11-19 13:34:33,822 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 13:34:33,823 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 13:34:33,824 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac622808-113f-4d12-8167-ac71b916daee/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 13:34:33,828 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac622808-113f-4d12-8167-ac71b916daee/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 13:34:33,859 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac622808-113f-4d12-8167-ac71b916daee/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-11-19 13:34:34,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 13:34:34,059 INFO L263 TraceCheckSpWp]: Trace formula consists of 33 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-19 13:34:34,065 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 13:34:34,750 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 13:34:34,751 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 13:34:34,972 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 13:34:34,973 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 13:34:34,974 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [318642779] [2021-11-19 13:34:34,975 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [318642779] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 13:34:34,975 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 13:34:34,976 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 8 [2021-11-19 13:34:34,978 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [525657493] [2021-11-19 13:34:34,979 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 13:34:34,984 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-19 13:34:34,984 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 13:34:35,028 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-19 13:34:35,029 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2021-11-19 13:34:35,032 INFO L87 Difference]: Start difference. First operand has 14 states, 10 states have (on average 1.2) internal successors, (12), 11 states have internal predecessors, (12), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand has 8 states, 7 states have (on average 1.1428571428571428) internal successors, (8), 6 states have internal predecessors, (8), 1 states have call successors, (2), 2 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 13:34:35,213 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 13:34:35,214 INFO L93 Difference]: Finished difference Result 20 states and 19 transitions. [2021-11-19 13:34:35,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-19 13:34:35,219 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 1.1428571428571428) internal successors, (8), 6 states have internal predecessors, (8), 1 states have call successors, (2), 2 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 7 [2021-11-19 13:34:35,220 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 13:34:35,226 INFO L225 Difference]: With dead ends: 20 [2021-11-19 13:34:35,227 INFO L226 Difference]: Without dead ends: 0 [2021-11-19 13:34:35,231 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2021-11-19 13:34:35,243 INFO L933 BasicCegarLoop]: 7 mSDtfsCounter, 15 mSDsluCounter, 23 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15 SdHoareTripleChecker+Valid, 30 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-19 13:34:35,245 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [15 Valid, 30 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-19 13:34:35,269 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-11-19 13:34:35,274 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-11-19 13:34:35,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 13:34:35,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-11-19 13:34:35,278 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 7 [2021-11-19 13:34:35,278 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 13:34:35,278 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-19 13:34:35,279 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 1.1428571428571428) internal successors, (8), 6 states have internal predecessors, (8), 1 states have call successors, (2), 2 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 13:34:35,279 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-11-19 13:34:35,279 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-19 13:34:35,283 INFO L764 garLoopResultBuilder]: Registering result SAFE for location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-11-19 13:34:35,302 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac622808-113f-4d12-8167-ac71b916daee/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (2)] Ended with exit code 0 [2021-11-19 13:34:35,498 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac622808-113f-4d12-8167-ac71b916daee/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 13:34:35,500 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-11-19 13:34:35,684 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-11-19 13:34:35,685 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-11-19 13:34:35,685 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-11-19 13:34:35,685 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-11-19 13:34:35,685 INFO L858 garLoopResultBuilder]: For program point L8630-1(lines 8624 8631) no Hoare annotation was computed. [2021-11-19 13:34:35,686 INFO L854 garLoopResultBuilder]: At program point L8632(line 8632) the Hoare annotation is: (let ((.cse1 (= |ULTIMATE.start_aws_ptr_eq_harness_~p2~0#1.offset| |ULTIMATE.start_aws_ptr_eq_harness_~p1~0#1.offset|)) (.cse0 (= |ULTIMATE.start_aws_ptr_eq_harness_~p2~0#1.base| |ULTIMATE.start_aws_ptr_eq_harness_~p1~0#1.base|))) (let ((.cse2 (or (not .cse1) (not .cse0)))) (and (or (and .cse0 (= (_ bv1 8) |ULTIMATE.start_aws_ptr_eq_#res#1|) .cse1) (and (= |ULTIMATE.start_aws_ptr_eq_#res#1| (_ bv0 8)) .cse2)) (or (and (= |ULTIMATE.start_aws_ptr_eq_harness_~rval~12#1| (_ bv0 8)) .cse2) (and (= (_ bv1 8) |ULTIMATE.start_aws_ptr_eq_harness_~rval~12#1|) .cse0 .cse1))))) [2021-11-19 13:34:35,686 INFO L854 garLoopResultBuilder]: At program point L6804(lines 6802 6805) the Hoare annotation is: (let ((.cse1 (= |ULTIMATE.start_aws_ptr_eq_harness_~p2~0#1.offset| |ULTIMATE.start_aws_ptr_eq_harness_~p1~0#1.offset|)) (.cse0 (= |ULTIMATE.start_aws_ptr_eq_harness_~p2~0#1.base| |ULTIMATE.start_aws_ptr_eq_harness_~p1~0#1.base|))) (or (and .cse0 (= (_ bv1 8) |ULTIMATE.start_aws_ptr_eq_#res#1|) .cse1) (and (= |ULTIMATE.start_aws_ptr_eq_#res#1| (_ bv0 8)) (or (not .cse1) (not .cse0))))) [2021-11-19 13:34:35,687 INFO L854 garLoopResultBuilder]: At program point L8630(line 8630) the Hoare annotation is: (let ((.cse1 (= |ULTIMATE.start_aws_ptr_eq_harness_~p2~0#1.offset| |ULTIMATE.start_aws_ptr_eq_harness_~p1~0#1.offset|)) (.cse0 (= |ULTIMATE.start_aws_ptr_eq_harness_~p2~0#1.base| |ULTIMATE.start_aws_ptr_eq_harness_~p1~0#1.base|))) (let ((.cse2 (or (not .cse1) (not .cse0)))) (and (or (and .cse0 (= (_ bv1 8) |ULTIMATE.start_aws_ptr_eq_#res#1|) .cse1) (and (= |ULTIMATE.start_aws_ptr_eq_#res#1| (_ bv0 8)) .cse2)) (or (and (= |ULTIMATE.start_aws_ptr_eq_harness_~rval~12#1| (_ bv0 8)) .cse2) (and (= (_ bv1 8) |ULTIMATE.start_aws_ptr_eq_harness_~rval~12#1|) .cse0 .cse1))))) [2021-11-19 13:34:35,687 INFO L858 garLoopResultBuilder]: For program point L223(line 223) no Hoare annotation was computed. [2021-11-19 13:34:35,687 INFO L861 garLoopResultBuilder]: At program point __VERIFIER_assertENTRY(lines 222 224) the Hoare annotation is: true [2021-11-19 13:34:35,687 INFO L858 garLoopResultBuilder]: For program point L223-1(line 223) no Hoare annotation was computed. [2021-11-19 13:34:35,688 INFO L858 garLoopResultBuilder]: For program point L223-3(lines 222 224) no Hoare annotation was computed. [2021-11-19 13:34:35,688 INFO L858 garLoopResultBuilder]: For program point __VERIFIER_assertEXIT(lines 222 224) no Hoare annotation was computed. [2021-11-19 13:34:35,688 INFO L858 garLoopResultBuilder]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-19 13:34:35,692 INFO L732 BasicCegarLoop]: Path program histogram: [1] [2021-11-19 13:34:35,694 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-19 13:34:35,712 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.11 01:34:35 BoogieIcfgContainer [2021-11-19 13:34:35,713 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-19 13:34:35,714 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-19 13:34:35,714 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-19 13:34:35,714 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-19 13:34:35,715 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 01:34:33" (3/4) ... [2021-11-19 13:34:35,719 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-19 13:34:35,727 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2021-11-19 13:34:35,731 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2021-11-19 13:34:35,732 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2021-11-19 13:34:35,732 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-19 13:34:35,733 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-19 13:34:35,763 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((p2 == p1 && 1bv8 == \result) && p2 == p1) || (\result == 0bv8 && (!(p2 == p1) || !(p2 == p1))) [2021-11-19 13:34:35,764 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((p2 == p1 && 1bv8 == \result) && p2 == p1) || (\result == 0bv8 && (!(p2 == p1) || !(p2 == p1)))) && ((rval == 0bv8 && (!(p2 == p1) || !(p2 == p1))) || ((1bv8 == rval && p2 == p1) && p2 == p1)) [2021-11-19 13:34:35,774 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac622808-113f-4d12-8167-ac71b916daee/bin/utaipan-UbGMyvGFUs/witness.graphml [2021-11-19 13:34:35,774 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-19 13:34:35,775 INFO L158 Benchmark]: Toolchain (without parser) took 7517.07ms. Allocated memory was 54.5MB in the beginning and 165.7MB in the end (delta: 111.1MB). Free memory was 35.2MB in the beginning and 71.7MB in the end (delta: -36.5MB). Peak memory consumption was 74.6MB. Max. memory is 16.1GB. [2021-11-19 13:34:35,776 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 54.5MB. Free memory is still 34.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-19 13:34:35,777 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4525.86ms. Allocated memory was 54.5MB in the beginning and 115.3MB in the end (delta: 60.8MB). Free memory was 35.0MB in the beginning and 69.0MB in the end (delta: -34.0MB). Peak memory consumption was 59.0MB. Max. memory is 16.1GB. [2021-11-19 13:34:35,777 INFO L158 Benchmark]: Boogie Procedure Inliner took 195.10ms. Allocated memory is still 115.3MB. Free memory was 69.0MB in the beginning and 62.1MB in the end (delta: 6.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-19 13:34:35,778 INFO L158 Benchmark]: Boogie Preprocessor took 55.38ms. Allocated memory is still 115.3MB. Free memory was 62.1MB in the beginning and 59.3MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-19 13:34:35,779 INFO L158 Benchmark]: RCFGBuilder took 628.12ms. Allocated memory is still 115.3MB. Free memory was 59.3MB in the beginning and 45.4MB in the end (delta: 13.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-19 13:34:35,779 INFO L158 Benchmark]: TraceAbstraction took 2039.79ms. Allocated memory was 115.3MB in the beginning and 165.7MB in the end (delta: 50.3MB). Free memory was 44.6MB in the beginning and 74.8MB in the end (delta: -30.2MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. [2021-11-19 13:34:35,780 INFO L158 Benchmark]: Witness Printer took 60.29ms. Allocated memory is still 165.7MB. Free memory was 74.8MB in the beginning and 71.7MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-19 13:34:35,783 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 54.5MB. Free memory is still 34.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4525.86ms. Allocated memory was 54.5MB in the beginning and 115.3MB in the end (delta: 60.8MB). Free memory was 35.0MB in the beginning and 69.0MB in the end (delta: -34.0MB). Peak memory consumption was 59.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 195.10ms. Allocated memory is still 115.3MB. Free memory was 69.0MB in the beginning and 62.1MB in the end (delta: 6.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.38ms. Allocated memory is still 115.3MB. Free memory was 62.1MB in the beginning and 59.3MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 628.12ms. Allocated memory is still 115.3MB. Free memory was 59.3MB in the beginning and 45.4MB in the end (delta: 13.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * TraceAbstraction took 2039.79ms. Allocated memory was 115.3MB in the beginning and 165.7MB in the end (delta: 50.3MB). Free memory was 44.6MB in the beginning and 74.8MB in the end (delta: -30.2MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. * Witness Printer took 60.29ms. Allocated memory is still 165.7MB. Free memory was 74.8MB in the beginning and 71.7MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 14 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.9s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 15 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 15 mSDsluCounter, 30 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 23 mSDsCounter, 2 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 15 IncrementalHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2 mSolverCounterUnsat, 7 mSDtfsCounter, 15 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 14 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=14occurred in iteration=0, InterpolantAutomatonStates: 6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 5 NumberOfFragments, 123 HoareAnnotationTreeSize, 4 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 4 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 7 NumberOfCodeBlocks, 7 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 12 ConstructedInterpolants, 0 QuantifiedInterpolants, 114 SizeOfPredicates, 10 NumberOfNonLiveVariables, 33 ConjunctsInSsa, 13 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 6802]: Loop Invariant Derived loop invariant: ((p2 == p1 && 1bv8 == \result) && p2 == p1) || (\result == 0bv8 && (!(p2 == p1) || !(p2 == p1))) - InvariantResult [Line: 8632]: Loop Invariant Derived loop invariant: (((p2 == p1 && 1bv8 == \result) && p2 == p1) || (\result == 0bv8 && (!(p2 == p1) || !(p2 == p1)))) && ((rval == 0bv8 && (!(p2 == p1) || !(p2 == p1))) || ((1bv8 == rval && p2 == p1) && p2 == p1)) RESULT: Ultimate proved your program to be correct! [2021-11-19 13:34:35,850 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac622808-113f-4d12-8167-ac71b916daee/bin/utaipan-UbGMyvGFUs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE