./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_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_b3dcb130-ae38-442a-8998-ac82603e6932/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b3dcb130-ae38-442a-8998-ac82603e6932/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b3dcb130-ae38-442a-8998-ac82603e6932/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b3dcb130-ae38-442a-8998-ac82603e6932/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b3dcb130-ae38-442a-8998-ac82603e6932/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b3dcb130-ae38-442a-8998-ac82603e6932/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 3024196cf1fe73f53b19f3ebfc318eba224b055a ....................................................................................................................................................................................................... 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_b3dcb130-ae38-442a-8998-ac82603e6932/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b3dcb130-ae38-442a-8998-ac82603e6932/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b3dcb130-ae38-442a-8998-ac82603e6932/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b3dcb130-ae38-442a-8998-ac82603e6932/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b3dcb130-ae38-442a-8998-ac82603e6932/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b3dcb130-ae38-442a-8998-ac82603e6932/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 3024196cf1fe73f53b19f3ebfc318eba224b055a ....................................................................................................................................................................................................................................... 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 07:38:36,543 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:38:36,547 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:38:36,615 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:38:36,615 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:38:36,616 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:38:36,618 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:38:36,620 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:38:36,622 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:38:36,624 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:38:36,625 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:38:36,626 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:38:36,627 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:38:36,628 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:38:36,629 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:38:36,631 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:38:36,632 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:38:36,633 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:38:36,635 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:38:36,637 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:38:36,639 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:38:36,643 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:38:36,644 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:38:36,645 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:38:36,649 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:38:36,649 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:38:36,649 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:38:36,651 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:38:36,651 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:38:36,652 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:38:36,653 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:38:36,654 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:38:36,655 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:38:36,655 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:38:36,657 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:38:36,663 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:38:36,665 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:38:36,665 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:38:36,665 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:38:36,667 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:38:36,668 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:38:36,670 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b3dcb130-ae38-442a-8998-ac82603e6932/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-28 07:38:36,715 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:38:36,715 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:38:36,716 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:38:36,717 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:38:36,717 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:38:36,717 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:38:36,717 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:38:36,718 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:38:36,718 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:38:36,718 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:38:36,719 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:38:36,719 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:38:36,720 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:38:36,720 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:38:36,720 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:38:36,721 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:38:36,721 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:38:36,721 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:38:36,721 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:38:36,722 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:38:36,722 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:38:36,722 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:38:36,722 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:38:36,722 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:38:36,723 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:38:36,723 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:38:36,723 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:38:36,723 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:38:36,723 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:38:36,724 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:38:36,724 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:38:36,724 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:38:36,725 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:38:36,725 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:38:36,725 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:38:36,725 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:38:36,725 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:38:36,726 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-28 07:38:36,726 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_b3dcb130-ae38-442a-8998-ac82603e6932/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b3dcb130-ae38-442a-8998-ac82603e6932/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3024196cf1fe73f53b19f3ebfc318eba224b055a [2020-11-28 07:38:37,017 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:38:37,060 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:38:37,065 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:38:37,066 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:38:37,067 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:38:37,068 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b3dcb130-ae38-442a-8998-ac82603e6932/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i [2020-11-28 07:38:37,155 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b3dcb130-ae38-442a-8998-ac82603e6932/bin/utaipan/data/f0523a61c/5d58c0ca69dd4f1aa24082a29ca8237a/FLAGa8cca9cfc [2020-11-28 07:38:37,963 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:38:37,963 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b3dcb130-ae38-442a-8998-ac82603e6932/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i [2020-11-28 07:38:38,004 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b3dcb130-ae38-442a-8998-ac82603e6932/bin/utaipan/data/f0523a61c/5d58c0ca69dd4f1aa24082a29ca8237a/FLAGa8cca9cfc [2020-11-28 07:38:38,484 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b3dcb130-ae38-442a-8998-ac82603e6932/bin/utaipan/data/f0523a61c/5d58c0ca69dd4f1aa24082a29ca8237a [2020-11-28 07:38:38,488 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:38:38,491 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:38:38,494 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:38:38,496 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:38:38,499 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:38:38,500 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:38:38" (1/1) ... [2020-11-28 07:38:38,502 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28fae4e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:38:38, skipping insertion in model container [2020-11-28 07:38:38,502 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:38:38" (1/1) ... [2020-11-28 07:38:38,510 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:38:38,639 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:38:38,972 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:38:38,978 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:38:39,960 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:39,961 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:39,961 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:39,962 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:39,963 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:39,990 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:39,990 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:39,992 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:39,993 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:39,995 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:39,996 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:39,996 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:39,997 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:40,466 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:38:40,472 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:38:40,474 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:38:40,476 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:38:40,477 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:38:40,479 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:38:40,481 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:38:40,481 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:38:40,482 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:38:40,495 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:38:40,677 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:38:40,678 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 07:38:40,678 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 07:38:40,680 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 07:38:40,680 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 07:38:40,700 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 07:38:40,708 INFO L168 Benchmark]: Toolchain (without parser) took 2213.47 ms. Allocated memory is still 113.2 MB. Free memory was 87.6 MB in the beginning and 80.0 MB in the end (delta: 7.7 MB). Peak memory consumption was 35.6 MB. Max. memory is 16.1 GB. [2020-11-28 07:38:40,709 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 90.2 MB. Free memory was 46.6 MB in the beginning and 46.5 MB in the end (delta: 75.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:38:40,710 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2209.03 ms. Allocated memory is still 113.2 MB. Free memory was 87.1 MB in the beginning and 80.0 MB in the end (delta: 7.2 MB). Peak memory consumption was 35.6 MB. Max. memory is 16.1 GB. [2020-11-28 07:38:40,712 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 90.2 MB. Free memory was 46.6 MB in the beginning and 46.5 MB in the end (delta: 75.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2209.03 ms. Allocated memory is still 113.2 MB. Free memory was 87.1 MB in the beginning and 80.0 MB in the end (delta: 7.2 MB). Peak memory consumption was 35.6 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 07:38:42,836 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:38:42,838 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:38:42,888 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:38:42,889 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:38:42,895 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:38:42,897 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:38:42,902 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:38:42,906 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:38:42,907 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:38:42,908 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:38:42,909 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:38:42,910 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:38:42,911 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:38:42,912 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:38:42,914 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:38:42,915 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:38:42,916 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:38:42,918 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:38:42,921 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:38:42,923 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:38:42,924 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:38:42,930 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:38:42,932 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:38:42,935 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:38:42,940 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:38:42,941 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:38:42,942 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:38:42,944 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:38:42,945 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:38:42,945 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:38:42,959 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:38:42,961 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:38:42,962 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:38:42,964 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:38:42,964 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:38:42,965 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:38:42,965 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:38:42,965 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:38:42,966 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:38:42,967 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:38:42,970 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b3dcb130-ae38-442a-8998-ac82603e6932/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-28 07:38:43,006 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:38:43,007 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:38:43,008 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:38:43,009 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:38:43,009 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:38:43,009 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:38:43,009 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:38:43,010 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:38:43,010 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:38:43,011 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:38:43,012 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:38:43,013 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:38:43,013 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:38:43,013 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:38:43,013 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:38:43,014 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:38:43,014 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:38:43,014 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:38:43,014 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:38:43,014 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:38:43,015 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:38:43,015 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:38:43,015 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:38:43,015 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:38:43,016 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:38:43,016 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:38:43,016 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:38:43,016 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:38:43,016 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:38:43,017 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:38:43,017 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:38:43,017 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:38:43,017 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:38:43,018 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_b3dcb130-ae38-442a-8998-ac82603e6932/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b3dcb130-ae38-442a-8998-ac82603e6932/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3024196cf1fe73f53b19f3ebfc318eba224b055a [2020-11-28 07:38:43,370 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:38:43,408 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:38:43,413 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:38:43,415 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:38:43,416 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:38:43,417 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b3dcb130-ae38-442a-8998-ac82603e6932/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i [2020-11-28 07:38:43,484 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b3dcb130-ae38-442a-8998-ac82603e6932/bin/utaipan/data/a01e2f66f/568a018d09324f32a929c7f27e59f7b7/FLAGb79731bef [2020-11-28 07:38:44,245 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:38:44,249 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b3dcb130-ae38-442a-8998-ac82603e6932/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i [2020-11-28 07:38:44,307 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b3dcb130-ae38-442a-8998-ac82603e6932/bin/utaipan/data/a01e2f66f/568a018d09324f32a929c7f27e59f7b7/FLAGb79731bef [2020-11-28 07:38:44,795 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b3dcb130-ae38-442a-8998-ac82603e6932/bin/utaipan/data/a01e2f66f/568a018d09324f32a929c7f27e59f7b7 [2020-11-28 07:38:44,804 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:38:44,806 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:38:44,808 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:38:44,809 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:38:44,813 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:38:44,813 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:38:44" (1/1) ... [2020-11-28 07:38:44,818 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f8b44a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:38:44, skipping insertion in model container [2020-11-28 07:38:44,819 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:38:44" (1/1) ... [2020-11-28 07:38:44,826 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:38:44,983 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:38:45,308 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:38:45,314 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:38:46,273 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:46,274 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:46,274 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:46,276 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:46,277 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:46,296 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:46,304 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:46,308 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:46,308 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:46,314 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:46,317 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:46,319 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:46,319 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:46,728 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:38:46,730 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:38:46,731 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:38:46,732 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:38:46,733 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:38:46,734 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:38:46,735 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:38:46,735 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:38:46,736 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:38:46,737 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:38:46,898 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:38:47,030 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:47,030 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:47,109 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:38:47,167 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-28 07:38:47,203 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:38:47,209 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:38:47,209 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:38:47,259 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:47,260 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:47,260 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:47,261 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:47,261 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:47,268 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:47,269 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:47,270 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:47,270 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:47,271 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:47,272 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:47,272 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:47,273 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:47,328 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:38:47,330 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:38:47,331 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:38:47,339 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:38:47,340 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:38:47,341 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:38:47,342 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:38:47,342 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:38:47,342 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:38:47,343 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:38:47,372 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:38:47,487 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:47,488 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:47,535 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:38:47,586 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 07:38:47,612 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:38:47,614 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:38:47,654 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:47,654 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:47,655 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:47,655 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:47,656 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:47,685 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:47,685 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:47,686 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:47,687 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:47,687 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:47,688 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:47,688 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:47,689 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:47,728 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:38:47,729 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:38:47,730 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:38:47,732 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:38:47,733 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:38:47,734 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:38:47,735 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:38:47,735 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:38:47,736 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:38:47,736 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:38:47,760 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:38:47,826 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:47,826 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:47,879 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:38:49,020 INFO L208 MainTranslator]: Completed translation [2020-11-28 07:38:49,020 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:38:49 WrapperNode [2020-11-28 07:38:49,021 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:38:49,022 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 07:38:49,022 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 07:38:49,022 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 07:38:49,029 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:38:49" (1/1) ... [2020-11-28 07:38:49,086 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 07:38:49,172 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:38:49" (1/1) ... [2020-11-28 07:38:49,173 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 07:38:49,173 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-28 07:38:49,175 INFO L168 Benchmark]: Toolchain (without parser) took 4367.59 ms. Allocated memory was 75.5 MB in the beginning and 169.9 MB in the end (delta: 94.4 MB). Free memory was 43.5 MB in the beginning and 64.1 MB in the end (delta: -20.6 MB). Peak memory consumption was 72.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:38:49,175 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 54.5 MB. Free memory was 35.9 MB in the beginning and 35.9 MB in the end (delta: 35.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:38:49,176 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4212.52 ms. Allocated memory was 75.5 MB in the beginning and 169.9 MB in the end (delta: 94.4 MB). Free memory was 43.4 MB in the beginning and 69.4 MB in the end (delta: -26.0 MB). Peak memory consumption was 112.8 MB. Max. memory is 16.1 GB. [2020-11-28 07:38:49,177 INFO L168 Benchmark]: Boogie Procedure Inliner took 151.27 ms. Allocated memory is still 169.9 MB. Free memory was 69.4 MB in the beginning and 64.1 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 07:38:49,178 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 54.5 MB. Free memory was 35.9 MB in the beginning and 35.9 MB in the end (delta: 35.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4212.52 ms. Allocated memory was 75.5 MB in the beginning and 169.9 MB in the end (delta: 94.4 MB). Free memory was 43.4 MB in the beginning and 69.4 MB in the end (delta: -26.0 MB). Peak memory consumption was 112.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 151.27 ms. Allocated memory is still 169.9 MB. Free memory was 69.4 MB in the beginning and 64.1 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...