./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_advance_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_28d885e6-172b-49f7-ba51-74f73fd5184b/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_28d885e6-172b-49f7-ba51-74f73fd5184b/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_28d885e6-172b-49f7-ba51-74f73fd5184b/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_28d885e6-172b-49f7-ba51-74f73fd5184b/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_advance_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_28d885e6-172b-49f7-ba51-74f73fd5184b/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_28d885e6-172b-49f7-ba51-74f73fd5184b/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 169391caa2be7d5709db6f569cd1b05244ac0331 ....................................................................................................................................................................................................... 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_28d885e6-172b-49f7-ba51-74f73fd5184b/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_28d885e6-172b-49f7-ba51-74f73fd5184b/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_28d885e6-172b-49f7-ba51-74f73fd5184b/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_28d885e6-172b-49f7-ba51-74f73fd5184b/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_advance_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_28d885e6-172b-49f7-ba51-74f73fd5184b/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_28d885e6-172b-49f7-ba51-74f73fd5184b/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 169391caa2be7d5709db6f569cd1b05244ac0331 ....................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 01:53:06,045 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:53:06,049 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:53:06,144 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:53:06,145 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:53:06,147 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:53:06,149 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:53:06,157 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:53:06,161 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:53:06,171 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:53:06,173 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:53:06,176 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:53:06,176 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:53:06,181 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:53:06,183 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:53:06,189 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:53:06,190 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:53:06,197 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:53:06,201 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:53:06,211 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:53:06,216 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:53:06,219 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:53:06,221 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:53:06,223 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:53:06,228 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:53:06,229 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:53:06,229 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:53:06,231 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:53:06,232 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:53:06,233 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:53:06,234 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:53:06,235 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:53:06,237 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:53:06,238 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:53:06,239 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:53:06,240 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:53:06,241 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:53:06,241 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:53:06,242 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:53:06,243 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:53:06,244 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:53:06,245 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_28d885e6-172b-49f7-ba51-74f73fd5184b/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-30 01:53:06,277 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:53:06,277 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:53:06,278 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:53:06,278 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 01:53:06,278 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 01:53:06,279 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 01:53:06,279 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 01:53:06,279 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 01:53:06,280 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 01:53:06,280 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 01:53:06,280 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 01:53:06,281 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 01:53:06,281 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 01:53:06,281 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 01:53:06,281 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 01:53:06,282 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:53:06,283 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:53:06,283 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:53:06,283 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:53:06,284 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:53:06,284 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:53:06,284 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:53:06,285 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:53:06,285 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:53:06,285 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:53:06,286 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:53:06,286 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:53:06,286 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:53:06,286 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:53:06,287 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:53:06,287 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:53:06,287 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:53:06,288 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 01:53:06,288 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:53:06,288 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:53:06,289 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:53:06,289 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:53:06,289 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-30 01:53:06,290 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_28d885e6-172b-49f7-ba51-74f73fd5184b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_28d885e6-172b-49f7-ba51-74f73fd5184b/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 169391caa2be7d5709db6f569cd1b05244ac0331 [2020-11-30 01:53:06,600 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:53:06,632 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:53:06,634 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:53:06,636 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:53:06,638 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:53:06,640 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_28d885e6-172b-49f7-ba51-74f73fd5184b/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_advance_harness.i [2020-11-30 01:53:06,734 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_28d885e6-172b-49f7-ba51-74f73fd5184b/bin/utaipan/data/b7e8d849a/dbee9bed07ed4d62b4d5d6dd22b9564f/FLAG0dca40696 [2020-11-30 01:53:07,742 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:53:07,743 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_28d885e6-172b-49f7-ba51-74f73fd5184b/sv-benchmarks/c/aws-c-common/aws_byte_buf_advance_harness.i [2020-11-30 01:53:07,802 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_28d885e6-172b-49f7-ba51-74f73fd5184b/bin/utaipan/data/b7e8d849a/dbee9bed07ed4d62b4d5d6dd22b9564f/FLAG0dca40696 [2020-11-30 01:53:08,104 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_28d885e6-172b-49f7-ba51-74f73fd5184b/bin/utaipan/data/b7e8d849a/dbee9bed07ed4d62b4d5d6dd22b9564f [2020-11-30 01:53:08,107 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:53:08,109 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:53:08,114 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:53:08,115 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:53:08,119 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:53:08,121 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:53:08" (1/1) ... [2020-11-30 01:53:08,124 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@363e04b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:53:08, skipping insertion in model container [2020-11-30 01:53:08,124 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:53:08" (1/1) ... [2020-11-30 01:53:08,133 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:53:08,293 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:53:08,778 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 01:53:08,793 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 01:53:10,118 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:53:10,119 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:53:10,119 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:53:10,121 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:53:10,122 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:53:10,144 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:53:10,145 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:53:10,148 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:53:10,148 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:53:10,151 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:53:10,152 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:53:10,153 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:53:10,154 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:53:10,651 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 01:53:10,652 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 01:53:10,654 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 01:53:10,655 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 01:53:10,657 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 01:53:10,658 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 01:53:10,659 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 01:53:10,660 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 01:53:10,661 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 01:53:10,661 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 01:53:10,875 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 01:53:10,876 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 01:53:10,877 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 01:53:10,878 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 01:53:10,879 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 01:53:10,894 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-30 01:53:10,901 INFO L168 Benchmark]: Toolchain (without parser) took 2790.47 ms. Allocated memory was 94.4 MB in the beginning and 121.6 MB in the end (delta: 27.3 MB). Free memory was 55.3 MB in the beginning and 62.1 MB in the end (delta: -6.8 MB). Peak memory consumption was 19.8 MB. Max. memory is 16.1 GB. [2020-11-30 01:53:10,902 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 94.4 MB. Free memory is still 53.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:53:10,903 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2783.69 ms. Allocated memory was 94.4 MB in the beginning and 121.6 MB in the end (delta: 27.3 MB). Free memory was 55.1 MB in the beginning and 62.1 MB in the end (delta: -7.1 MB). Peak memory consumption was 19.8 MB. Max. memory is 16.1 GB. [2020-11-30 01:53:10,905 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 94.4 MB. Free memory is still 53.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2783.69 ms. Allocated memory was 94.4 MB in the beginning and 121.6 MB in the end (delta: 27.3 MB). Free memory was 55.1 MB in the beginning and 62.1 MB in the end (delta: -7.1 MB). Peak memory consumption was 19.8 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 [2020-11-30 01:53:13,657 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:53:13,662 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:53:13,719 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:53:13,720 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:53:13,728 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:53:13,732 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:53:13,737 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:53:13,742 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:53:13,755 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:53:13,757 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:53:13,764 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:53:13,765 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:53:13,768 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:53:13,771 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:53:13,774 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:53:13,776 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:53:13,782 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:53:13,785 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:53:13,793 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:53:13,799 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:53:13,801 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:53:13,807 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:53:13,808 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:53:13,817 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:53:13,818 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:53:13,819 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:53:13,821 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:53:13,822 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:53:13,824 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:53:13,824 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:53:13,825 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:53:13,828 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:53:13,829 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:53:13,830 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:53:13,830 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:53:13,832 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:53:13,832 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:53:13,832 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:53:13,835 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:53:13,836 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:53:13,837 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_28d885e6-172b-49f7-ba51-74f73fd5184b/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-30 01:53:13,890 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:53:13,890 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:53:13,892 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:53:13,892 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 01:53:13,892 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 01:53:13,893 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 01:53:13,893 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 01:53:13,893 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 01:53:13,893 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 01:53:13,895 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:53:13,896 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:53:13,897 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:53:13,897 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:53:13,897 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:53:13,898 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:53:13,898 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:53:13,898 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:53:13,898 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:53:13,899 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:53:13,899 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:53:13,899 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:53:13,900 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 01:53:13,900 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:53:13,900 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:53:13,900 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:53:13,901 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:53:13,901 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:53:13,901 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:53:13,902 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 01:53:13,902 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:53:13,902 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:53:13,902 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:53:13,903 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:53:13,903 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_28d885e6-172b-49f7-ba51-74f73fd5184b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_28d885e6-172b-49f7-ba51-74f73fd5184b/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 169391caa2be7d5709db6f569cd1b05244ac0331 [2020-11-30 01:53:14,392 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:53:14,423 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:53:14,428 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:53:14,430 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:53:14,431 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:53:14,432 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_28d885e6-172b-49f7-ba51-74f73fd5184b/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_advance_harness.i [2020-11-30 01:53:14,514 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_28d885e6-172b-49f7-ba51-74f73fd5184b/bin/utaipan/data/050553092/28416ba8c9a14e52862d66161023503f/FLAG36be66b73 [2020-11-30 01:53:15,711 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:53:15,713 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_28d885e6-172b-49f7-ba51-74f73fd5184b/sv-benchmarks/c/aws-c-common/aws_byte_buf_advance_harness.i [2020-11-30 01:53:15,767 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_28d885e6-172b-49f7-ba51-74f73fd5184b/bin/utaipan/data/050553092/28416ba8c9a14e52862d66161023503f/FLAG36be66b73 [2020-11-30 01:53:16,046 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_28d885e6-172b-49f7-ba51-74f73fd5184b/bin/utaipan/data/050553092/28416ba8c9a14e52862d66161023503f [2020-11-30 01:53:16,051 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:53:16,057 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:53:16,060 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:53:16,061 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:53:16,066 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:53:16,067 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:53:16" (1/1) ... [2020-11-30 01:53:16,069 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9b0792 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:53:16, skipping insertion in model container [2020-11-30 01:53:16,070 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:53:16" (1/1) ... [2020-11-30 01:53:16,079 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:53:16,262 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:53:16,708 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 01:53:16,722 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 01:53:18,029 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:53:18,030 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:53:18,031 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:53:18,032 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:53:18,034 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:53:18,056 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:53:18,057 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:53:18,060 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:53:18,061 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:53:18,068 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:53:18,069 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:53:18,070 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:53:18,071 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:53:18,568 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 01:53:18,569 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 01:53:18,571 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 01:53:18,572 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 01:53:18,574 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 01:53:18,575 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 01:53:18,576 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 01:53:18,577 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 01:53:18,578 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 01:53:18,579 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 01:53:18,786 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 01:53:18,909 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:53:18,910 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:53:19,067 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:53:19,160 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-30 01:53:19,272 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:53:19,281 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 01:53:19,286 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 01:53:19,372 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:53:19,380 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:53:19,380 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:53:19,381 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:53:19,382 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:53:19,392 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:53:19,401 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:53:19,402 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:53:19,405 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:53:19,407 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:53:19,408 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:53:19,409 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:53:19,410 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:53:19,498 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 01:53:19,499 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 01:53:19,500 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 01:53:19,506 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 01:53:19,507 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 01:53:19,514 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 01:53:19,515 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 01:53:19,515 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 01:53:19,519 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 01:53:19,520 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 01:53:19,571 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 01:53:19,680 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:53:19,680 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:53:19,757 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:53:19,820 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:53:19,855 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 01:53:19,856 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 01:53:19,901 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:53:19,902 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:53:19,902 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:53:19,902 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:53:19,903 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:53:19,908 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:53:19,914 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:53:19,915 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:53:19,916 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:53:19,917 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:53:19,918 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:53:19,918 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:53:19,919 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:53:19,987 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 01:53:19,988 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 01:53:19,989 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 01:53:19,990 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 01:53:19,991 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 01:53:19,992 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 01:53:19,993 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 01:53:19,993 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 01:53:19,994 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 01:53:19,995 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 01:53:20,021 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 01:53:20,131 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:53:20,131 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:53:20,200 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:53:21,456 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:53:21,457 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:53:21 WrapperNode [2020-11-30 01:53:21,457 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:53:21,459 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:53:21,459 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:53:21,459 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:53:21,468 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:53:21" (1/1) ... [2020-11-30 01:53:21,534 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]]] [2020-11-30 01:53:21,652 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:53:21" (1/1) ... [2020-11-30 01:53:21,652 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:53:21,653 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-30 01:53:21,655 INFO L168 Benchmark]: Toolchain (without parser) took 5596.99 ms. Allocated memory was 56.6 MB in the beginning and 207.6 MB in the end (delta: 151.0 MB). Free memory was 26.4 MB in the beginning and 141.2 MB in the end (delta: -114.8 MB). Peak memory consumption was 35.6 MB. Max. memory is 16.1 GB. [2020-11-30 01:53:21,656 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 56.6 MB. Free memory is still 39.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:53:21,657 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5397.62 ms. Allocated memory was 56.6 MB in the beginning and 207.6 MB in the end (delta: 151.0 MB). Free memory was 26.0 MB in the beginning and 146.5 MB in the end (delta: -120.4 MB). Peak memory consumption was 110.6 MB. Max. memory is 16.1 GB. [2020-11-30 01:53:21,657 INFO L168 Benchmark]: Boogie Procedure Inliner took 193.80 ms. Allocated memory is still 207.6 MB. Free memory was 146.5 MB in the beginning and 141.2 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 01:53:21,659 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 56.6 MB. Free memory is still 39.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5397.62 ms. Allocated memory was 56.6 MB in the beginning and 207.6 MB in the end (delta: 151.0 MB). Free memory was 26.0 MB in the beginning and 146.5 MB in the end (delta: -120.4 MB). Peak memory consumption was 110.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 193.80 ms. Allocated memory is still 207.6 MB. Free memory was 146.5 MB in the beginning and 141.2 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 263]: Type Error Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet13,]]],HavocStatement[[VariableLHS[#t~nondet13,]]],ReturnStatement]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...