./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_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_fe04b0e5-d5e3-4277-8f23-abe787af8e30/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fe04b0e5-d5e3-4277-8f23-abe787af8e30/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fe04b0e5-d5e3-4277-8f23-abe787af8e30/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fe04b0e5-d5e3-4277-8f23-abe787af8e30/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fe04b0e5-d5e3-4277-8f23-abe787af8e30/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fe04b0e5-d5e3-4277-8f23-abe787af8e30/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 5d1976c3f728176c28f6bb994b9a489ae32e3467 ....................................................................................................................................................................................................... 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_fe04b0e5-d5e3-4277-8f23-abe787af8e30/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fe04b0e5-d5e3-4277-8f23-abe787af8e30/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fe04b0e5-d5e3-4277-8f23-abe787af8e30/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fe04b0e5-d5e3-4277-8f23-abe787af8e30/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fe04b0e5-d5e3-4277-8f23-abe787af8e30/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fe04b0e5-d5e3-4277-8f23-abe787af8e30/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 5d1976c3f728176c28f6bb994b9a489ae32e3467 ............................................................................................................................................................................................................................................. 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 07:42:42,107 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:42:42,109 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:42:42,162 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:42:42,170 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:42:42,174 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:42:42,177 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:42:42,181 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:42:42,183 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:42:42,189 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:42:42,190 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:42:42,192 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:42:42,192 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:42:42,195 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:42:42,197 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:42:42,199 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:42:42,200 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:42:42,201 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:42:42,208 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:42:42,215 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:42:42,217 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:42:42,218 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:42:42,219 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:42:42,220 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:42:42,223 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:42:42,224 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:42:42,224 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:42:42,225 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:42:42,225 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:42:42,226 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:42:42,227 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:42:42,228 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:42:42,228 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:42:42,229 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:42:42,230 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:42:42,231 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:42:42,232 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:42:42,232 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:42:42,232 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:42:42,233 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:42:42,234 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:42:42,235 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fe04b0e5-d5e3-4277-8f23-abe787af8e30/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-28 07:42:42,263 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:42:42,263 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:42:42,264 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:42:42,264 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:42:42,264 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:42:42,264 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:42:42,265 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:42:42,265 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:42:42,265 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:42:42,265 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:42:42,265 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:42:42,266 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:42:42,266 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:42:42,266 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:42:42,266 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:42:42,267 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:42:42,267 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:42:42,267 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:42:42,267 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:42:42,268 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:42:42,268 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:42:42,268 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:42:42,268 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:42:42,268 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:42:42,269 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:42:42,269 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:42:42,269 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:42:42,269 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:42:42,269 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:42:42,270 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:42:42,270 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:42:42,270 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:42:42,270 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:42:42,271 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:42:42,271 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:42:42,271 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:42:42,271 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:42:42,271 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-28 07:42:42,271 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_fe04b0e5-d5e3-4277-8f23-abe787af8e30/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fe04b0e5-d5e3-4277-8f23-abe787af8e30/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5d1976c3f728176c28f6bb994b9a489ae32e3467 [2020-11-28 07:42:42,497 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:42:42,528 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:42:42,530 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:42:42,531 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:42:42,532 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:42:42,533 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fe04b0e5-d5e3-4277-8f23-abe787af8e30/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i [2020-11-28 07:42:42,608 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fe04b0e5-d5e3-4277-8f23-abe787af8e30/bin/utaipan/data/379286a77/c8587dd06cd041068ffa5e634f628f6b/FLAGcf50d856e [2020-11-28 07:42:43,414 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:42:43,414 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fe04b0e5-d5e3-4277-8f23-abe787af8e30/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i [2020-11-28 07:42:43,465 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fe04b0e5-d5e3-4277-8f23-abe787af8e30/bin/utaipan/data/379286a77/c8587dd06cd041068ffa5e634f628f6b/FLAGcf50d856e [2020-11-28 07:42:43,930 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fe04b0e5-d5e3-4277-8f23-abe787af8e30/bin/utaipan/data/379286a77/c8587dd06cd041068ffa5e634f628f6b [2020-11-28 07:42:43,932 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:42:43,933 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:42:43,935 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:42:43,935 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:42:43,938 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:42:43,939 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:42:43" (1/1) ... [2020-11-28 07:42:43,941 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66098f5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:42:43, skipping insertion in model container [2020-11-28 07:42:43,941 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:42:43" (1/1) ... [2020-11-28 07:42:43,948 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:42:44,078 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:42:44,440 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:42:44,449 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:42:45,421 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:45,422 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:45,423 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:45,424 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:45,425 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:45,438 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:45,439 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:45,441 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:45,442 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:45,444 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:45,445 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:45,446 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:45,446 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:45,841 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:42:45,842 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:42:45,843 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:42:45,844 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:42:45,845 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:42:45,846 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:42:45,847 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:42:45,847 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:42:45,848 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:42:45,849 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:42:46,131 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:42:46,132 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 07:42:46,133 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 07:42:46,134 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 07:42:46,135 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 07:42:46,174 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 07:42:46,179 INFO L168 Benchmark]: Toolchain (without parser) took 2244.14 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 53.8 MB in the beginning and 79.8 MB in the end (delta: -26.0 MB). Peak memory consumption was 18.6 MB. Max. memory is 16.1 GB. [2020-11-28 07:42:46,180 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 94.4 MB. Free memory was 53.2 MB in the beginning and 53.1 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:42:46,181 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2241.88 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 53.5 MB in the beginning and 79.8 MB in the end (delta: -26.2 MB). Peak memory consumption was 18.6 MB. Max. memory is 16.1 GB. [2020-11-28 07:42:46,183 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 94.4 MB. Free memory was 53.2 MB in the beginning and 53.1 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2241.88 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 53.5 MB in the beginning and 79.8 MB in the end (delta: -26.2 MB). Peak memory consumption was 18.6 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 07:42:48,362 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:42:48,364 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:42:48,394 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:42:48,395 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:42:48,396 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:42:48,398 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:42:48,400 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:42:48,402 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:42:48,403 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:42:48,404 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:42:48,413 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:42:48,414 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:42:48,415 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:42:48,416 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:42:48,417 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:42:48,418 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:42:48,419 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:42:48,421 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:42:48,423 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:42:48,425 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:42:48,426 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:42:48,428 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:42:48,429 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:42:48,432 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:42:48,432 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:42:48,433 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:42:48,434 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:42:48,434 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:42:48,435 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:42:48,436 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:42:48,437 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:42:48,437 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:42:48,438 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:42:48,439 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:42:48,440 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:42:48,441 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:42:48,441 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:42:48,441 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:42:48,442 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:42:48,443 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:42:48,444 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fe04b0e5-d5e3-4277-8f23-abe787af8e30/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-28 07:42:48,470 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:42:48,470 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:42:48,471 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:42:48,471 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:42:48,471 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:42:48,471 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:42:48,471 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:42:48,472 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:42:48,472 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:42:48,472 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:42:48,473 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:42:48,473 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:42:48,473 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:42:48,473 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:42:48,473 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:42:48,474 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:42:48,474 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:42:48,474 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:42:48,474 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:42:48,474 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:42:48,475 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:42:48,475 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:42:48,475 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:42:48,475 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:42:48,475 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:42:48,475 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:42:48,476 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:42:48,476 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:42:48,476 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:42:48,476 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:42:48,476 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:42:48,477 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:42:48,477 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:42:48,477 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_fe04b0e5-d5e3-4277-8f23-abe787af8e30/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fe04b0e5-d5e3-4277-8f23-abe787af8e30/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5d1976c3f728176c28f6bb994b9a489ae32e3467 [2020-11-28 07:42:48,806 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:42:48,840 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:42:48,843 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:42:48,844 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:42:48,845 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:42:48,846 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fe04b0e5-d5e3-4277-8f23-abe787af8e30/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i [2020-11-28 07:42:48,914 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fe04b0e5-d5e3-4277-8f23-abe787af8e30/bin/utaipan/data/a5b695fb6/96464887f637471fb3d1415a321a0de7/FLAG915aefbe6 [2020-11-28 07:42:49,837 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:42:49,844 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fe04b0e5-d5e3-4277-8f23-abe787af8e30/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i [2020-11-28 07:42:49,914 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fe04b0e5-d5e3-4277-8f23-abe787af8e30/bin/utaipan/data/a5b695fb6/96464887f637471fb3d1415a321a0de7/FLAG915aefbe6 [2020-11-28 07:42:50,345 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fe04b0e5-d5e3-4277-8f23-abe787af8e30/bin/utaipan/data/a5b695fb6/96464887f637471fb3d1415a321a0de7 [2020-11-28 07:42:50,350 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:42:50,352 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:42:50,354 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:42:50,354 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:42:50,358 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:42:50,360 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:42:50" (1/1) ... [2020-11-28 07:42:50,362 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6eb675da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:42:50, skipping insertion in model container [2020-11-28 07:42:50,362 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:42:50" (1/1) ... [2020-11-28 07:42:50,370 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:42:50,534 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:42:50,901 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:42:50,908 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:42:52,136 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:52,137 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:52,137 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:52,140 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:52,142 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:52,175 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:52,176 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:52,182 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:52,184 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:52,191 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:52,196 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:52,198 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:52,198 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:52,721 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:42:52,722 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:42:52,723 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:42:52,724 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:42:52,725 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:42:52,726 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:42:52,726 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:42:52,727 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:42:52,727 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:42:52,728 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:42:52,900 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:42:52,923 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:52,923 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:53,022 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:53,022 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:53,089 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:42:53,137 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-28 07:42:53,196 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:42:53,200 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:42:53,201 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:42:53,232 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:53,232 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:53,232 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:53,233 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:53,233 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:53,249 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:53,249 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:53,266 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:53,267 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:53,268 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:53,269 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:53,269 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:53,269 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:53,305 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:42:53,306 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:42:53,307 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:42:53,308 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:42:53,309 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:42:53,309 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:42:53,310 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:42:53,310 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:42:53,311 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:42:53,311 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:42:53,335 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:42:53,350 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:53,351 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:53,398 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:53,399 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:53,463 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:42:53,512 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 07:42:53,537 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:42:53,538 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:42:53,578 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:53,578 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:53,578 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:53,579 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:53,579 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:53,589 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:53,590 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:53,590 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:53,591 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:53,592 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:53,592 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:53,593 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:53,593 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:53,645 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:42:53,646 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:42:53,646 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:42:53,649 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:42:53,649 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:42:53,650 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:42:53,650 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:42:53,650 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:42:53,651 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:42:53,652 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:42:53,678 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:42:53,690 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:53,691 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:53,737 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:53,737 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:53,798 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:42:54,780 INFO L208 MainTranslator]: Completed translation [2020-11-28 07:42:54,780 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:42:54 WrapperNode [2020-11-28 07:42:54,780 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:42:54,781 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 07:42:54,782 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 07:42:54,782 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 07:42:54,790 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:42:54" (1/1) ... [2020-11-28 07:42:54,858 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 07:42:54,902 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:42:54" (1/1) ... [2020-11-28 07:42:54,903 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 07:42:54,903 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-28 07:42:54,905 INFO L168 Benchmark]: Toolchain (without parser) took 4551.89 ms. Allocated memory was 56.6 MB in the beginning and 178.3 MB in the end (delta: 121.6 MB). Free memory was 25.4 MB in the beginning and 94.4 MB in the end (delta: -69.0 MB). Peak memory consumption was 54.4 MB. Max. memory is 16.1 GB. [2020-11-28 07:42:54,905 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 56.6 MB. Free memory was 38.2 MB in the beginning and 38.2 MB in the end (delta: 29.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:42:54,910 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4426.73 ms. Allocated memory was 56.6 MB in the beginning and 178.3 MB in the end (delta: 121.6 MB). Free memory was 25.3 MB in the beginning and 100.7 MB in the end (delta: -75.4 MB). Peak memory consumption was 127.7 MB. Max. memory is 16.1 GB. [2020-11-28 07:42:54,910 INFO L168 Benchmark]: Boogie Procedure Inliner took 121.53 ms. Allocated memory is still 178.3 MB. Free memory was 100.7 MB in the beginning and 94.4 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-28 07:42:54,916 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 56.6 MB. Free memory was 38.2 MB in the beginning and 38.2 MB in the end (delta: 29.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4426.73 ms. Allocated memory was 56.6 MB in the beginning and 178.3 MB in the end (delta: 121.6 MB). Free memory was 25.3 MB in the beginning and 100.7 MB in the end (delta: -75.4 MB). Peak memory consumption was 127.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 121.53 ms. Allocated memory is still 178.3 MB. Free memory was 100.7 MB in the beginning and 94.4 MB in the end (delta: 6.3 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...