./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_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_f7b27672-6747-4b60-b10d-de2da756ff5c/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f7b27672-6747-4b60-b10d-de2da756ff5c/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f7b27672-6747-4b60-b10d-de2da756ff5c/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f7b27672-6747-4b60-b10d-de2da756ff5c/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f7b27672-6747-4b60-b10d-de2da756ff5c/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f7b27672-6747-4b60-b10d-de2da756ff5c/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 7c544ae70105c23aef9a871a18010f86e1c548f5 ....................................................................................................................................................................................................... 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_f7b27672-6747-4b60-b10d-de2da756ff5c/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f7b27672-6747-4b60-b10d-de2da756ff5c/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f7b27672-6747-4b60-b10d-de2da756ff5c/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f7b27672-6747-4b60-b10d-de2da756ff5c/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f7b27672-6747-4b60-b10d-de2da756ff5c/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f7b27672-6747-4b60-b10d-de2da756ff5c/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 7c544ae70105c23aef9a871a18010f86e1c548f5 ....................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-22 12:56:37,074 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:56:37,076 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:56:37,172 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:56:37,173 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:56:37,178 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:56:37,180 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:56:37,184 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:56:37,187 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:56:37,192 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:56:37,194 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:56:37,196 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:56:37,197 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:56:37,200 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:56:37,202 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:56:37,205 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:56:37,206 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:56:37,209 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:56:37,213 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:56:37,220 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:56:37,222 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:56:37,224 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:56:37,226 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:56:37,227 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:56:37,236 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:56:37,236 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:56:37,237 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:56:37,239 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:56:37,239 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:56:37,241 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:56:37,241 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:56:37,242 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:56:37,244 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:56:37,245 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:56:37,246 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:56:37,247 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:56:37,247 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:56:37,248 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:56:37,248 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:56:37,250 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:56:37,251 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:56:37,253 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f7b27672-6747-4b60-b10d-de2da756ff5c/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-22 12:56:37,296 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:56:37,297 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:56:37,298 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:56:37,298 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:56:37,299 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:56:37,299 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:56:37,299 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 12:56:37,299 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:56:37,299 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:56:37,299 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 12:56:37,301 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 12:56:37,301 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:56:37,301 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 12:56:37,301 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 12:56:37,302 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 12:56:37,302 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:56:37,303 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 12:56:37,303 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:56:37,303 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 12:56:37,303 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:56:37,304 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 12:56:37,304 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:56:37,304 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 12:56:37,304 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:56:37,305 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 12:56:37,305 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:56:37,305 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:56:37,305 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:56:37,306 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:56:37,306 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:56:37,306 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:56:37,306 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 12:56:37,307 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 12:56:37,307 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 12:56:37,307 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 12:56:37,308 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:56:37,308 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:56:37,308 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-22 12:56:37,308 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_f7b27672-6747-4b60-b10d-de2da756ff5c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f7b27672-6747-4b60-b10d-de2da756ff5c/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7c544ae70105c23aef9a871a18010f86e1c548f5 [2020-11-22 12:56:37,582 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:56:37,623 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:56:37,626 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:56:37,627 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:56:37,628 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:56:37,628 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f7b27672-6747-4b60-b10d-de2da756ff5c/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness.i [2020-11-22 12:56:37,705 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f7b27672-6747-4b60-b10d-de2da756ff5c/bin/utaipan/data/443ada52e/ce2d6618c1f04b6796fec7dcbb3873d0/FLAG0ca04085e [2020-11-22 12:56:38,514 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:56:38,514 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f7b27672-6747-4b60-b10d-de2da756ff5c/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness.i [2020-11-22 12:56:38,566 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f7b27672-6747-4b60-b10d-de2da756ff5c/bin/utaipan/data/443ada52e/ce2d6618c1f04b6796fec7dcbb3873d0/FLAG0ca04085e [2020-11-22 12:56:39,004 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f7b27672-6747-4b60-b10d-de2da756ff5c/bin/utaipan/data/443ada52e/ce2d6618c1f04b6796fec7dcbb3873d0 [2020-11-22 12:56:39,007 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:56:39,008 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:56:39,010 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:56:39,010 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:56:39,013 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:56:39,014 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:56:39" (1/1) ... [2020-11-22 12:56:39,016 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@959d0fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:56:39, skipping insertion in model container [2020-11-22 12:56:39,016 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:56:39" (1/1) ... [2020-11-22 12:56:39,023 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:56:39,157 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:56:39,457 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-22 12:56:39,463 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-22 12:56:40,297 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:40,298 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:40,298 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:40,299 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:40,300 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:40,317 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:40,318 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:40,320 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:40,321 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:40,323 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:40,324 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:40,325 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:40,326 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:40,732 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-22 12:56:40,733 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-22 12:56:40,734 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-22 12:56:40,735 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-22 12:56:40,737 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-22 12:56:40,738 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-22 12:56:40,739 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-22 12:56:40,739 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-22 12:56:40,740 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-22 12:56:40,740 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-22 12:56:40,932 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-22 12:56:40,933 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:56:40,934 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:56:40,935 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:56:40,936 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:56:40,962 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-22 12:56:40,974 INFO L168 Benchmark]: Toolchain (without parser) took 1964.32 ms. Allocated memory was 92.3 MB in the beginning and 127.9 MB in the end (delta: 35.7 MB). Free memory was 52.9 MB in the beginning and 70.4 MB in the end (delta: -17.5 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. [2020-11-22 12:56:40,975 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 92.3 MB. Free memory was 49.5 MB in the beginning and 49.5 MB in the end (delta: 39.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:56:40,976 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1961.81 ms. Allocated memory was 92.3 MB in the beginning and 127.9 MB in the end (delta: 35.7 MB). Free memory was 52.6 MB in the beginning and 70.4 MB in the end (delta: -17.8 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. [2020-11-22 12:56:40,978 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 92.3 MB. Free memory was 49.5 MB in the beginning and 49.5 MB in the end (delta: 39.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1961.81 ms. Allocated memory was 92.3 MB in the beginning and 127.9 MB in the end (delta: 35.7 MB). Free memory was 52.6 MB in the beginning and 70.4 MB in the end (delta: -17.8 MB). Peak memory consumption was 25.2 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 [2020-11-22 12:56:43,225 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:56:43,228 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:56:43,277 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:56:43,278 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:56:43,284 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:56:43,287 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:56:43,291 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:56:43,295 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:56:43,303 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:56:43,304 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:56:43,310 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:56:43,310 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:56:43,316 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:56:43,324 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:56:43,326 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:56:43,327 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:56:43,332 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:56:43,334 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:56:43,337 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:56:43,342 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:56:43,344 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:56:43,348 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:56:43,349 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:56:43,356 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:56:43,356 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:56:43,357 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:56:43,358 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:56:43,358 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:56:43,359 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:56:43,360 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:56:43,361 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:56:43,362 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:56:43,362 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:56:43,364 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:56:43,364 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:56:43,365 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:56:43,365 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:56:43,365 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:56:43,366 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:56:43,367 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:56:43,368 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f7b27672-6747-4b60-b10d-de2da756ff5c/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-22 12:56:43,391 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:56:43,392 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:56:43,392 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:56:43,393 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:56:43,393 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:56:43,393 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:56:43,393 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:56:43,394 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:56:43,394 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:56:43,395 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:56:43,395 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:56:43,395 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 12:56:43,395 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:56:43,395 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 12:56:43,396 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:56:43,396 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 12:56:43,396 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 12:56:43,396 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 12:56:43,396 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:56:43,397 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 12:56:43,397 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:56:43,397 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 12:56:43,397 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:56:43,397 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:56:43,398 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:56:43,398 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:56:43,398 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:56:43,398 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 12:56:43,399 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 12:56:43,399 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 12:56:43,399 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 12:56:43,399 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:56:43,399 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:56:43,400 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_f7b27672-6747-4b60-b10d-de2da756ff5c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f7b27672-6747-4b60-b10d-de2da756ff5c/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7c544ae70105c23aef9a871a18010f86e1c548f5 [2020-11-22 12:56:43,820 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:56:43,851 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:56:43,853 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:56:43,854 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:56:43,856 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:56:43,857 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f7b27672-6747-4b60-b10d-de2da756ff5c/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness.i [2020-11-22 12:56:43,935 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f7b27672-6747-4b60-b10d-de2da756ff5c/bin/utaipan/data/d0f8936a0/d34d444503424a8badeeb978a2bed60a/FLAG22ff9b139 [2020-11-22 12:56:44,925 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:56:44,926 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f7b27672-6747-4b60-b10d-de2da756ff5c/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness.i [2020-11-22 12:56:44,967 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f7b27672-6747-4b60-b10d-de2da756ff5c/bin/utaipan/data/d0f8936a0/d34d444503424a8badeeb978a2bed60a/FLAG22ff9b139 [2020-11-22 12:56:45,366 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f7b27672-6747-4b60-b10d-de2da756ff5c/bin/utaipan/data/d0f8936a0/d34d444503424a8badeeb978a2bed60a [2020-11-22 12:56:45,368 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:56:45,370 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:56:45,373 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:56:45,373 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:56:45,376 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:56:45,377 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:56:45" (1/1) ... [2020-11-22 12:56:45,379 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ee27148 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:56:45, skipping insertion in model container [2020-11-22 12:56:45,379 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:56:45" (1/1) ... [2020-11-22 12:56:45,387 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:56:45,503 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:56:45,904 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-22 12:56:45,912 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-22 12:56:46,883 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:46,885 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:46,886 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:46,887 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:46,889 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:46,911 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:46,915 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:46,918 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:46,919 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:46,924 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:46,927 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:46,929 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:46,930 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:47,393 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-22 12:56:47,394 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-22 12:56:47,395 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-22 12:56:47,396 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-22 12:56:47,398 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-22 12:56:47,398 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-22 12:56:47,399 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-22 12:56:47,399 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-22 12:56:47,400 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-22 12:56:47,401 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-22 12:56:47,576 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-22 12:56:47,683 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:47,684 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:47,750 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 12:56:47,823 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-22 12:56:47,894 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:56:47,902 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-22 12:56:47,905 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-22 12:56:47,978 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:47,978 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:47,979 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:47,979 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:47,980 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:47,991 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:47,995 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:47,997 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:47,997 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:48,000 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:48,002 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:48,003 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:48,003 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:48,056 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-22 12:56:48,057 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-22 12:56:48,058 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-22 12:56:48,059 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-22 12:56:48,061 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-22 12:56:48,061 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-22 12:56:48,062 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-22 12:56:48,065 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-22 12:56:48,066 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-22 12:56:48,067 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-22 12:56:48,102 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-22 12:56:48,205 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:48,206 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:48,255 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 12:56:48,303 INFO L203 MainTranslator]: Completed pre-run [2020-11-22 12:56:48,329 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-22 12:56:48,330 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-22 12:56:48,385 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:48,386 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:48,386 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:48,386 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:48,387 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:48,397 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:48,397 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:48,398 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:48,398 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:48,399 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:48,400 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:48,400 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:48,404 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:48,434 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-22 12:56:48,435 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-22 12:56:48,435 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-22 12:56:48,436 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-22 12:56:48,437 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-22 12:56:48,437 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-22 12:56:48,440 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-22 12:56:48,441 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-22 12:56:48,441 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-22 12:56:48,441 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-22 12:56:48,497 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-22 12:56:48,603 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:48,603 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:48,641 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 12:56:49,712 INFO L208 MainTranslator]: Completed translation [2020-11-22 12:56:49,712 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:56:49 WrapperNode [2020-11-22 12:56:49,713 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:56:49,714 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-22 12:56:49,714 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-22 12:56:49,714 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-22 12:56:49,722 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:56:49" (1/1) ... [2020-11-22 12:56:49,796 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]]] [2020-11-22 12:56:49,838 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:56:49" (1/1) ... [2020-11-22 12:56:49,853 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-22 12:56:49,853 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-22 12:56:49,855 INFO L168 Benchmark]: Toolchain (without parser) took 4484.47 ms. Allocated memory was 56.6 MB in the beginning and 148.9 MB in the end (delta: 92.3 MB). Free memory was 25.9 MB in the beginning and 82.2 MB in the end (delta: -56.3 MB). Peak memory consumption was 37.4 MB. Max. memory is 16.1 GB. [2020-11-22 12:56:49,856 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 56.6 MB. Free memory was 38.4 MB in the beginning and 38.3 MB in the end (delta: 42.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:56:49,856 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4340.35 ms. Allocated memory was 56.6 MB in the beginning and 148.9 MB in the end (delta: 92.3 MB). Free memory was 25.7 MB in the beginning and 87.4 MB in the end (delta: -61.7 MB). Peak memory consumption was 99.1 MB. Max. memory is 16.1 GB. [2020-11-22 12:56:49,857 INFO L168 Benchmark]: Boogie Procedure Inliner took 139.28 ms. Allocated memory is still 148.9 MB. Free memory was 87.4 MB in the beginning and 82.2 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-22 12:56:49,858 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 56.6 MB. Free memory was 38.4 MB in the beginning and 38.3 MB in the end (delta: 42.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4340.35 ms. Allocated memory was 56.6 MB in the beginning and 148.9 MB in the end (delta: 92.3 MB). Free memory was 25.7 MB in the beginning and 87.4 MB in the end (delta: -61.7 MB). Peak memory consumption was 99.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 139.28 ms. Allocated memory is still 148.9 MB. Free memory was 87.4 MB in the beginning and 82.2 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 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...