./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_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_60a16391-b1da-49d5-b674-daa945c52ff2/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_60a16391-b1da-49d5-b674-daa945c52ff2/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_60a16391-b1da-49d5-b674-daa945c52ff2/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_60a16391-b1da-49d5-b674-daa945c52ff2/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_60a16391-b1da-49d5-b674-daa945c52ff2/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_60a16391-b1da-49d5-b674-daa945c52ff2/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 7f943824cb56276bdd459d0ddd3c00d9b16e56b4 ....................................................................................................................................................................................................... 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_60a16391-b1da-49d5-b674-daa945c52ff2/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_60a16391-b1da-49d5-b674-daa945c52ff2/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_60a16391-b1da-49d5-b674-daa945c52ff2/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_60a16391-b1da-49d5-b674-daa945c52ff2/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_60a16391-b1da-49d5-b674-daa945c52ff2/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_60a16391-b1da-49d5-b674-daa945c52ff2/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 7f943824cb56276bdd459d0ddd3c00d9b16e56b4 ....................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-22 13:09:01,837 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:09:01,839 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:09:01,884 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:09:01,885 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:09:01,886 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:09:01,888 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:09:01,891 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:09:01,894 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:09:01,896 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:09:01,897 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:09:01,899 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:09:01,899 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:09:01,900 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:09:01,902 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:09:01,904 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:09:01,905 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:09:01,906 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:09:01,923 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:09:01,925 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:09:01,935 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:09:01,944 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:09:01,945 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:09:01,951 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:09:01,955 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:09:01,958 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:09:01,959 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:09:01,960 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:09:01,962 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:09:01,963 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:09:01,964 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:09:01,965 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:09:01,966 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:09:01,966 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:09:01,968 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:09:01,968 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:09:01,969 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:09:01,969 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:09:01,970 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:09:01,971 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:09:01,972 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:09:01,973 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_60a16391-b1da-49d5-b674-daa945c52ff2/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-22 13:09:02,003 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:09:02,003 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:09:02,004 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:09:02,005 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:09:02,005 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:09:02,005 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:09:02,006 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 13:09:02,006 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:09:02,006 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:09:02,007 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 13:09:02,007 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 13:09:02,007 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:09:02,008 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 13:09:02,008 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 13:09:02,008 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 13:09:02,009 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:09:02,010 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 13:09:02,010 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:09:02,010 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 13:09:02,011 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:09:02,011 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 13:09:02,011 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:09:02,012 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 13:09:02,012 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:09:02,012 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 13:09:02,013 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:09:02,013 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:09:02,014 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:09:02,017 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:09:02,020 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:09:02,020 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:09:02,020 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 13:09:02,021 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 13:09:02,021 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 13:09:02,021 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 13:09:02,021 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:09:02,023 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:09:02,023 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-22 13:09:02,023 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_60a16391-b1da-49d5-b674-daa945c52ff2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_60a16391-b1da-49d5-b674-daa945c52ff2/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7f943824cb56276bdd459d0ddd3c00d9b16e56b4 [2020-11-22 13:09:02,254 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:09:02,284 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:09:02,287 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:09:02,289 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:09:02,294 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:09:02,295 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_60a16391-b1da-49d5-b674-daa945c52ff2/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i [2020-11-22 13:09:02,360 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_60a16391-b1da-49d5-b674-daa945c52ff2/bin/utaipan/data/5ba79517d/68244cab9fc04e49811e13d28c7cf591/FLAG75481feac [2020-11-22 13:09:03,131 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:09:03,132 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_60a16391-b1da-49d5-b674-daa945c52ff2/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i [2020-11-22 13:09:03,185 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_60a16391-b1da-49d5-b674-daa945c52ff2/bin/utaipan/data/5ba79517d/68244cab9fc04e49811e13d28c7cf591/FLAG75481feac [2020-11-22 13:09:03,657 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_60a16391-b1da-49d5-b674-daa945c52ff2/bin/utaipan/data/5ba79517d/68244cab9fc04e49811e13d28c7cf591 [2020-11-22 13:09:03,660 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:09:03,661 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:09:03,663 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:09:03,663 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:09:03,666 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:09:03,667 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:09:03" (1/1) ... [2020-11-22 13:09:03,669 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7780b46b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:09:03, skipping insertion in model container [2020-11-22 13:09:03,669 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:09:03" (1/1) ... [2020-11-22 13:09:03,676 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:09:03,781 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:09:04,181 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-22 13:09:04,189 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-22 13:09:05,257 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:05,266 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:05,267 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:05,269 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:05,271 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:05,293 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:05,304 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:05,310 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:05,311 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:05,313 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:05,316 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:05,317 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:05,318 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:05,720 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-22 13:09:05,721 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-22 13:09:05,723 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-22 13:09:05,724 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-22 13:09:05,725 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-22 13:09:05,726 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-22 13:09:05,727 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-22 13:09:05,728 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-22 13:09:05,738 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-22 13:09:05,739 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-22 13:09:05,888 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-22 13:09:05,889 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:09:05,889 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:09:05,891 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:09:05,891 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:09:05,904 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalArgumentException: byte size smaller than 1 makes no sense at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:1031) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:939) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:174) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:676) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:509) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1408) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1352) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1045) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1423) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3209) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2292) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:579) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-22 13:09:05,909 INFO L168 Benchmark]: Toolchain (without parser) took 2246.76 ms. Allocated memory was 100.7 MB in the beginning and 132.1 MB in the end (delta: 31.5 MB). Free memory was 62.8 MB in the beginning and 72.4 MB in the end (delta: -9.6 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-11-22 13:09:05,910 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 100.7 MB. Free memory is still 59.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:09:05,911 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2244.52 ms. Allocated memory was 100.7 MB in the beginning and 132.1 MB in the end (delta: 31.5 MB). Free memory was 62.6 MB in the beginning and 72.4 MB in the end (delta: -9.8 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-11-22 13:09:05,913 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 100.7 MB. Free memory is still 59.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2244.52 ms. Allocated memory was 100.7 MB in the beginning and 132.1 MB in the end (delta: 31.5 MB). Free memory was 62.6 MB in the beginning and 72.4 MB in the end (delta: -9.8 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: byte size smaller than 1 makes no sense de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: byte size smaller than 1 makes no sense: de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-22 13:09:08,103 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:09:08,105 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:09:08,149 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:09:08,149 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:09:08,154 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:09:08,157 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:09:08,161 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:09:08,164 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:09:08,170 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:09:08,171 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:09:08,182 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:09:08,184 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:09:08,190 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:09:08,191 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:09:08,193 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:09:08,194 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:09:08,197 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:09:08,201 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:09:08,208 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:09:08,210 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:09:08,211 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:09:08,219 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:09:08,220 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:09:08,227 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:09:08,230 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:09:08,230 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:09:08,232 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:09:08,233 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:09:08,234 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:09:08,235 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:09:08,235 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:09:08,237 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:09:08,238 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:09:08,239 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:09:08,239 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:09:08,240 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:09:08,241 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:09:08,241 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:09:08,243 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:09:08,243 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:09:08,244 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_60a16391-b1da-49d5-b674-daa945c52ff2/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-22 13:09:08,289 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:09:08,289 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:09:08,291 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:09:08,291 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:09:08,292 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:09:08,292 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:09:08,292 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:09:08,293 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:09:08,293 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:09:08,294 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:09:08,295 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:09:08,296 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 13:09:08,296 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:09:08,296 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 13:09:08,296 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:09:08,297 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 13:09:08,297 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 13:09:08,297 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 13:09:08,297 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:09:08,297 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 13:09:08,298 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:09:08,298 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 13:09:08,298 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:09:08,298 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:09:08,299 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:09:08,299 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:09:08,299 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:09:08,299 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 13:09:08,300 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 13:09:08,300 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 13:09:08,300 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 13:09:08,300 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:09:08,301 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:09:08,301 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_60a16391-b1da-49d5-b674-daa945c52ff2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_60a16391-b1da-49d5-b674-daa945c52ff2/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7f943824cb56276bdd459d0ddd3c00d9b16e56b4 [2020-11-22 13:09:08,731 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:09:08,761 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:09:08,763 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:09:08,764 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:09:08,767 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:09:08,768 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_60a16391-b1da-49d5-b674-daa945c52ff2/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i [2020-11-22 13:09:08,834 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_60a16391-b1da-49d5-b674-daa945c52ff2/bin/utaipan/data/58a564972/99ed7749642c47c381a9f4ef4041254a/FLAGb241c6922 [2020-11-22 13:09:09,730 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:09:09,730 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_60a16391-b1da-49d5-b674-daa945c52ff2/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i [2020-11-22 13:09:09,773 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_60a16391-b1da-49d5-b674-daa945c52ff2/bin/utaipan/data/58a564972/99ed7749642c47c381a9f4ef4041254a/FLAGb241c6922 [2020-11-22 13:09:10,191 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_60a16391-b1da-49d5-b674-daa945c52ff2/bin/utaipan/data/58a564972/99ed7749642c47c381a9f4ef4041254a [2020-11-22 13:09:10,193 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:09:10,195 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:09:10,196 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:09:10,196 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:09:10,203 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:09:10,204 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:09:10" (1/1) ... [2020-11-22 13:09:10,206 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@117e45df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:09:10, skipping insertion in model container [2020-11-22 13:09:10,206 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:09:10" (1/1) ... [2020-11-22 13:09:10,213 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:09:10,357 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:09:10,697 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-22 13:09:10,702 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-22 13:09:11,590 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:11,597 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:11,607 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:11,610 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:11,611 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:11,630 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:11,631 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:11,633 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:11,633 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:11,635 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:11,636 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:11,637 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:11,638 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:12,048 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-22 13:09:12,056 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-22 13:09:12,058 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-22 13:09:12,059 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-22 13:09:12,060 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-22 13:09:12,061 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-22 13:09:12,061 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-22 13:09:12,062 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-22 13:09:12,063 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-22 13:09:12,063 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-22 13:09:12,237 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-22 13:09:12,347 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:12,348 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:12,432 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 13:09:12,498 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-22 13:09:12,559 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:09:12,574 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-22 13:09:12,576 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-22 13:09:12,645 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:12,650 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:12,651 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:12,651 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:12,652 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:12,664 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:12,664 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:12,665 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:12,666 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:12,668 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:12,669 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:12,670 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:12,670 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:12,716 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-22 13:09:12,717 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-22 13:09:12,718 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-22 13:09:12,718 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-22 13:09:12,719 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-22 13:09:12,720 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-22 13:09:12,720 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-22 13:09:12,721 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-22 13:09:12,721 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-22 13:09:12,722 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-22 13:09:12,782 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-22 13:09:12,895 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:12,895 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:12,947 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 13:09:13,041 INFO L203 MainTranslator]: Completed pre-run [2020-11-22 13:09:13,068 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-22 13:09:13,069 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-22 13:09:13,108 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:13,108 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:13,109 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:13,109 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:13,110 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:13,119 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:13,119 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:13,120 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:13,120 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:13,121 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:13,122 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:13,122 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:13,122 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:13,158 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-22 13:09:13,160 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-22 13:09:13,160 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-22 13:09:13,161 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-22 13:09:13,162 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-22 13:09:13,162 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-22 13:09:13,163 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-22 13:09:13,163 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-22 13:09:13,164 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-22 13:09:13,164 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-22 13:09:13,187 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-22 13:09:13,268 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:13,269 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:13,302 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 13:09:14,315 INFO L208 MainTranslator]: Completed translation [2020-11-22 13:09:14,315 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:09:14 WrapperNode [2020-11-22 13:09:14,315 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:09:14,316 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-22 13:09:14,317 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-22 13:09:14,317 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-22 13:09:14,324 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:09:14" (1/1) ... [2020-11-22 13:09:14,388 ERROR L1131 TypeChecker]: C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263]: Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet13,]]],HavocStatement[[VariableLHS[#t~nondet13,]]],ReturnStatement]]] [2020-11-22 13:09:14,456 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:09:14" (1/1) ... [2020-11-22 13:09:14,468 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-22 13:09:14,469 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-22 13:09:14,471 INFO L168 Benchmark]: Toolchain (without parser) took 4274.85 ms. Allocated memory was 48.2 MB in the beginning and 247.5 MB in the end (delta: 199.2 MB). Free memory was 24.2 MB in the beginning and 112.7 MB in the end (delta: -88.5 MB). Peak memory consumption was 109.9 MB. Max. memory is 16.1 GB. [2020-11-22 13:09:14,472 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 48.2 MB. Free memory was 30.1 MB in the beginning and 30.1 MB in the end (delta: 20.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:09:14,472 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4119.47 ms. Allocated memory was 48.2 MB in the beginning and 247.5 MB in the end (delta: 199.2 MB). Free memory was 24.0 MB in the beginning and 119.0 MB in the end (delta: -95.0 MB). Peak memory consumption was 124.7 MB. Max. memory is 16.1 GB. [2020-11-22 13:09:14,473 INFO L168 Benchmark]: Boogie Procedure Inliner took 152.12 ms. Allocated memory is still 247.5 MB. Free memory was 119.0 MB in the beginning and 112.7 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-22 13:09:14,476 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 48.2 MB. Free memory was 30.1 MB in the beginning and 30.1 MB in the end (delta: 20.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4119.47 ms. Allocated memory was 48.2 MB in the beginning and 247.5 MB in the end (delta: 199.2 MB). Free memory was 24.0 MB in the beginning and 119.0 MB in the end (delta: -95.0 MB). Peak memory consumption was 124.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 152.12 ms. Allocated memory is still 247.5 MB. Free memory was 119.0 MB in the beginning and 112.7 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 263]: Type Error Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet13,]]],HavocStatement[[VariableLHS[#t~nondet13,]]],ReturnStatement]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...