./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_reset_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_364ca2cf-0430-4cd3-b3bb-36db9ef3dcfb/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_364ca2cf-0430-4cd3-b3bb-36db9ef3dcfb/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_364ca2cf-0430-4cd3-b3bb-36db9ef3dcfb/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_364ca2cf-0430-4cd3-b3bb-36db9ef3dcfb/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_reset_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_364ca2cf-0430-4cd3-b3bb-36db9ef3dcfb/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_364ca2cf-0430-4cd3-b3bb-36db9ef3dcfb/bin/utaipan --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 048aade9ba8485f3edd6de49da8c3f53212b26f9 ....................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_364ca2cf-0430-4cd3-b3bb-36db9ef3dcfb/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_364ca2cf-0430-4cd3-b3bb-36db9ef3dcfb/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_364ca2cf-0430-4cd3-b3bb-36db9ef3dcfb/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_364ca2cf-0430-4cd3-b3bb-36db9ef3dcfb/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_reset_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_364ca2cf-0430-4cd3-b3bb-36db9ef3dcfb/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_364ca2cf-0430-4cd3-b3bb-36db9ef3dcfb/bin/utaipan --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 048aade9ba8485f3edd6de49da8c3f53212b26f9 ....................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 07:30:56,089 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:30:56,091 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:30:56,140 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:30:56,141 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:30:56,146 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:30:56,149 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:30:56,160 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:30:56,163 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:30:56,170 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:30:56,172 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:30:56,174 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:30:56,174 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:30:56,178 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:30:56,183 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:30:56,185 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:30:56,186 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:30:56,187 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:30:56,189 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:30:56,192 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:30:56,194 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:30:56,197 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:30:56,199 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:30:56,201 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:30:56,212 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:30:56,213 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:30:56,213 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:30:56,216 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:30:56,216 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:30:56,218 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:30:56,218 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:30:56,220 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:30:56,222 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:30:56,223 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:30:56,225 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:30:56,225 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:30:56,226 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:30:56,227 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:30:56,227 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:30:56,228 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:30:56,229 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:30:56,231 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_364ca2cf-0430-4cd3-b3bb-36db9ef3dcfb/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-28 07:30:56,285 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:30:56,286 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:30:56,287 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:30:56,288 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:30:56,288 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:30:56,289 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:30:56,289 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:30:56,289 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:30:56,289 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:30:56,289 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:30:56,291 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:30:56,291 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:30:56,291 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:30:56,291 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:30:56,292 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:30:56,293 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:30:56,293 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:30:56,293 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:30:56,293 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:30:56,295 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:30:56,295 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:30:56,301 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:30:56,301 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:30:56,302 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:30:56,302 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:30:56,302 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:30:56,302 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:30:56,303 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:30:56,303 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:30:56,303 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:30:56,303 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:30:56,303 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:30:56,304 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:30:56,304 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:30:56,304 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:30:56,304 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:30:56,304 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:30:56,305 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-28 07:30:56,305 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-vcloud-master/worker/run_dir_364ca2cf-0430-4cd3-b3bb-36db9ef3dcfb/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_364ca2cf-0430-4cd3-b3bb-36db9ef3dcfb/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 048aade9ba8485f3edd6de49da8c3f53212b26f9 [2020-11-28 07:30:56,673 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:30:56,714 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:30:56,716 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:30:56,717 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:30:56,723 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:30:56,724 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_364ca2cf-0430-4cd3-b3bb-36db9ef3dcfb/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_reset_harness.i [2020-11-28 07:30:56,808 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_364ca2cf-0430-4cd3-b3bb-36db9ef3dcfb/bin/utaipan/data/a45218168/014b727c00eb443b825f8b32ce08474c/FLAGeb3fef194 [2020-11-28 07:30:57,641 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:30:57,642 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_364ca2cf-0430-4cd3-b3bb-36db9ef3dcfb/sv-benchmarks/c/aws-c-common/aws_byte_buf_reset_harness.i [2020-11-28 07:30:57,695 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_364ca2cf-0430-4cd3-b3bb-36db9ef3dcfb/bin/utaipan/data/a45218168/014b727c00eb443b825f8b32ce08474c/FLAGeb3fef194 [2020-11-28 07:30:58,154 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_364ca2cf-0430-4cd3-b3bb-36db9ef3dcfb/bin/utaipan/data/a45218168/014b727c00eb443b825f8b32ce08474c [2020-11-28 07:30:58,163 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:30:58,165 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:30:58,192 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:30:58,192 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:30:58,195 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:30:58,196 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:30:58" (1/1) ... [2020-11-28 07:30:58,200 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6749f3e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:30:58, skipping insertion in model container [2020-11-28 07:30:58,201 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:30:58" (1/1) ... [2020-11-28 07:30:58,207 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:30:58,337 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:30:58,757 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:30:58,769 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:31:00,012 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:31:00,021 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:31:00,022 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:31:00,023 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:31:00,024 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:31:00,040 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:31:00,041 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:31:00,043 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:31:00,044 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:31:00,046 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:31:00,048 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:31:00,049 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:31:00,049 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:31:00,490 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:31:00,491 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:31:00,493 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:31:00,494 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:31:00,497 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:31:00,498 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:31:00,499 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:31:00,500 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:31:00,501 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:31:00,501 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:31:00,757 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:31:00,758 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:31:00,758 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:31:00,760 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:31:00,761 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:31:00,783 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalArgumentException: byte size smaller than 1 makes no sense at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:1031) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:939) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:174) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:676) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:509) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1408) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1352) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1045) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1423) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3209) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2292) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:579) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 07:31:00,790 INFO L168 Benchmark]: Toolchain (without parser) took 2623.07 ms. Allocated memory was 96.5 MB in the beginning and 123.7 MB in the end (delta: 27.3 MB). Free memory was 52.6 MB in the beginning and 89.2 MB in the end (delta: -36.6 MB). Peak memory consumption was 20.0 MB. Max. memory is 16.1 GB. [2020-11-28 07:31:00,791 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 96.5 MB. Free memory was 69.9 MB in the beginning and 69.9 MB in the end (delta: 27.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:31:00,793 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2594.90 ms. Allocated memory was 96.5 MB in the beginning and 123.7 MB in the end (delta: 27.3 MB). Free memory was 72.7 MB in the beginning and 89.2 MB in the end (delta: -16.5 MB). Peak memory consumption was 38.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:31:00,795 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 96.5 MB. Free memory was 69.9 MB in the beginning and 69.9 MB in the end (delta: 27.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2594.90 ms. Allocated memory was 96.5 MB in the beginning and 123.7 MB in the end (delta: 27.3 MB). Free memory was 72.7 MB in the beginning and 89.2 MB in the end (delta: -16.5 MB). Peak memory consumption was 38.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: byte size smaller than 1 makes no sense de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: byte size smaller than 1 makes no sense: de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 07:31:03,412 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:31:03,414 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:31:03,451 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:31:03,452 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:31:03,454 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:31:03,456 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:31:03,459 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:31:03,462 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:31:03,463 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:31:03,465 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:31:03,467 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:31:03,468 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:31:03,469 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:31:03,471 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:31:03,473 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:31:03,474 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:31:03,476 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:31:03,478 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:31:03,481 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:31:03,483 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:31:03,485 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:31:03,487 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:31:03,489 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:31:03,493 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:31:03,494 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:31:03,494 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:31:03,496 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:31:03,497 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:31:03,498 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:31:03,499 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:31:03,500 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:31:03,501 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:31:03,502 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:31:03,504 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:31:03,505 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:31:03,506 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:31:03,506 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:31:03,507 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:31:03,508 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:31:03,509 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:31:03,511 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_364ca2cf-0430-4cd3-b3bb-36db9ef3dcfb/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-28 07:31:03,569 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:31:03,569 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:31:03,570 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:31:03,571 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:31:03,571 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:31:03,571 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:31:03,572 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:31:03,572 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:31:03,572 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:31:03,573 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:31:03,574 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:31:03,574 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:31:03,575 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:31:03,577 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:31:03,578 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:31:03,578 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:31:03,579 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:31:03,579 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:31:03,579 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:31:03,580 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:31:03,580 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:31:03,580 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:31:03,581 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:31:03,582 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:31:03,582 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:31:03,582 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:31:03,583 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:31:03,583 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:31:03,584 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:31:03,584 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:31:03,585 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:31:03,585 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:31:03,585 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:31:03,586 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-vcloud-master/worker/run_dir_364ca2cf-0430-4cd3-b3bb-36db9ef3dcfb/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_364ca2cf-0430-4cd3-b3bb-36db9ef3dcfb/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 048aade9ba8485f3edd6de49da8c3f53212b26f9 [2020-11-28 07:31:04,066 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:31:04,114 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:31:04,118 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:31:04,119 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:31:04,120 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:31:04,121 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_364ca2cf-0430-4cd3-b3bb-36db9ef3dcfb/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_reset_harness.i [2020-11-28 07:31:04,215 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_364ca2cf-0430-4cd3-b3bb-36db9ef3dcfb/bin/utaipan/data/ee0038054/7d967b78fed84ec5be86d9fe2dd4d6dc/FLAGd5d5905f0 [2020-11-28 07:31:05,296 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:31:05,298 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_364ca2cf-0430-4cd3-b3bb-36db9ef3dcfb/sv-benchmarks/c/aws-c-common/aws_byte_buf_reset_harness.i [2020-11-28 07:31:05,363 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_364ca2cf-0430-4cd3-b3bb-36db9ef3dcfb/bin/utaipan/data/ee0038054/7d967b78fed84ec5be86d9fe2dd4d6dc/FLAGd5d5905f0 [2020-11-28 07:31:05,707 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_364ca2cf-0430-4cd3-b3bb-36db9ef3dcfb/bin/utaipan/data/ee0038054/7d967b78fed84ec5be86d9fe2dd4d6dc [2020-11-28 07:31:05,710 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:31:05,713 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:31:05,716 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:31:05,716 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:31:05,720 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:31:05,721 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:31:05" (1/1) ... [2020-11-28 07:31:05,724 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f300253 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:31:05, skipping insertion in model container [2020-11-28 07:31:05,725 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:31:05" (1/1) ... [2020-11-28 07:31:05,752 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:31:05,924 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:31:06,293 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:31:06,299 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:31:07,290 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:31:07,291 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:31:07,291 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:31:07,292 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:31:07,293 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:31:07,310 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:31:07,311 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:31:07,313 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:31:07,314 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:31:07,316 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:31:07,318 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:31:07,318 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:31:07,319 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:31:07,774 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:31:07,775 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:31:07,776 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:31:07,777 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:31:07,779 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:31:07,780 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:31:07,780 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:31:07,781 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:31:07,781 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:31:07,782 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:31:07,971 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:31:08,122 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:31:08,122 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:31:08,242 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:31:08,322 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-28 07:31:08,390 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:31:08,398 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:31:08,401 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:31:08,457 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:31:08,457 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:31:08,458 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:31:08,458 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:31:08,458 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:31:08,465 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:31:08,466 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:31:08,467 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:31:08,468 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:31:08,469 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:31:08,470 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:31:08,471 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:31:08,471 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:31:08,546 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:31:08,547 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:31:08,555 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:31:08,556 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:31:08,557 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:31:08,558 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:31:08,558 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:31:08,559 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:31:08,559 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:31:08,560 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:31:08,593 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:31:08,661 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:31:08,661 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:31:08,712 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:31:08,739 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 07:31:08,754 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:31:08,754 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:31:08,785 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:31:08,786 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:31:08,786 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:31:08,786 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:31:08,787 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:31:08,793 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:31:08,793 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:31:08,794 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:31:08,794 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:31:08,795 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:31:08,796 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:31:08,796 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:31:08,797 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:31:08,858 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:31:08,859 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:31:08,860 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:31:08,860 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:31:08,861 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:31:08,862 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:31:08,862 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:31:08,862 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:31:08,863 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:31:08,863 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:31:08,882 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:31:08,937 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:31:08,938 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:31:08,999 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:31:09,914 INFO L208 MainTranslator]: Completed translation [2020-11-28 07:31:09,915 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:31:09 WrapperNode [2020-11-28 07:31:09,915 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:31:09,916 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 07:31:09,916 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 07:31:09,916 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 07:31:09,924 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:31:09" (1/1) ... [2020-11-28 07:31:09,985 ERROR L1131 TypeChecker]: C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263]: Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet13,]]],HavocStatement[[VariableLHS[#t~nondet13,]]],ReturnStatement]]] [2020-11-28 07:31:10,044 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:31:09" (1/1) ... [2020-11-28 07:31:10,059 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 07:31:10,059 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-28 07:31:10,061 INFO L168 Benchmark]: Toolchain (without parser) took 4347.80 ms. Allocated memory was 54.5 MB in the beginning and 146.8 MB in the end (delta: 92.3 MB). Free memory was 24.1 MB in the beginning and 59.6 MB in the end (delta: -35.5 MB). Peak memory consumption was 56.1 MB. Max. memory is 16.1 GB. [2020-11-28 07:31:10,062 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 54.5 MB. Free memory is still 36.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:31:10,062 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4199.42 ms. Allocated memory was 54.5 MB in the beginning and 146.8 MB in the end (delta: 92.3 MB). Free memory was 24.0 MB in the beginning and 65.9 MB in the end (delta: -41.9 MB). Peak memory consumption was 98.3 MB. Max. memory is 16.1 GB. [2020-11-28 07:31:10,063 INFO L168 Benchmark]: Boogie Procedure Inliner took 143.39 ms. Allocated memory is still 146.8 MB. Free memory was 64.9 MB in the beginning and 59.6 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 07:31:10,064 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 54.5 MB. Free memory is still 36.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4199.42 ms. Allocated memory was 54.5 MB in the beginning and 146.8 MB in the end (delta: 92.3 MB). Free memory was 24.0 MB in the beginning and 65.9 MB in the end (delta: -41.9 MB). Peak memory consumption was 98.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 143.39 ms. Allocated memory is still 146.8 MB. Free memory was 64.9 MB in the beginning and 59.6 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 263]: Type Error Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet13,]]],HavocStatement[[VariableLHS[#t~nondet13,]]],ReturnStatement]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...