./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_prev_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_94359055-f7ff-452e-ab63-e4f5272d79f4/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_94359055-f7ff-452e-ab63-e4f5272d79f4/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_94359055-f7ff-452e-ab63-e4f5272d79f4/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_94359055-f7ff-452e-ab63-e4f5272d79f4/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_94359055-f7ff-452e-ab63-e4f5272d79f4/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_94359055-f7ff-452e-ab63-e4f5272d79f4/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 87e799ddb921529e3d804804f61d481d1e0043d2 ....................................................................................................................................................................................................... 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_94359055-f7ff-452e-ab63-e4f5272d79f4/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_94359055-f7ff-452e-ab63-e4f5272d79f4/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_94359055-f7ff-452e-ab63-e4f5272d79f4/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_94359055-f7ff-452e-ab63-e4f5272d79f4/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_94359055-f7ff-452e-ab63-e4f5272d79f4/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_94359055-f7ff-452e-ab63-e4f5272d79f4/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 87e799ddb921529e3d804804f61d481d1e0043d2 ................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 02:01:19,798 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:01:19,801 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:01:19,892 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:01:19,893 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:01:19,895 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:01:19,896 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:01:19,899 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:01:19,902 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:01:19,903 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:01:19,904 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:01:19,905 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:01:19,906 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:01:19,907 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:01:19,909 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:01:19,910 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:01:19,911 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:01:19,912 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:01:19,914 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:01:19,917 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:01:19,919 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:01:19,920 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:01:19,922 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:01:19,923 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:01:19,926 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:01:19,927 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:01:19,927 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:01:19,928 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:01:19,929 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:01:19,930 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:01:19,931 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:01:19,932 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:01:19,933 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:01:19,934 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:01:19,935 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:01:19,935 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:01:19,936 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:01:19,936 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:01:19,936 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:01:19,937 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:01:19,938 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:01:19,939 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_94359055-f7ff-452e-ab63-e4f5272d79f4/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-30 02:01:19,961 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:01:19,961 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:01:19,962 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:01:19,962 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:01:19,963 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:01:19,963 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:01:19,963 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 02:01:19,963 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:01:19,963 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:01:19,964 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 02:01:19,964 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 02:01:19,964 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:01:19,964 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 02:01:19,965 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 02:01:19,965 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 02:01:19,966 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:01:19,966 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 02:01:19,966 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:01:19,966 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 02:01:19,966 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:01:19,967 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 02:01:19,967 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:01:19,967 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 02:01:19,967 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:01:19,968 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 02:01:19,968 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:01:19,968 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:01:19,968 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:01:19,969 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:01:19,969 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:01:19,969 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:01:19,969 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 02:01:19,970 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 02:01:19,970 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 02:01:19,970 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 02:01:19,970 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:01:19,970 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:01:19,971 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-30 02:01:19,971 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_94359055-f7ff-452e-ab63-e4f5272d79f4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_94359055-f7ff-452e-ab63-e4f5272d79f4/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 87e799ddb921529e3d804804f61d481d1e0043d2 [2020-11-30 02:01:20,203 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:01:20,235 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:01:20,242 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:01:20,243 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:01:20,244 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:01:20,245 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_94359055-f7ff-452e-ab63-e4f5272d79f4/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i [2020-11-30 02:01:20,332 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_94359055-f7ff-452e-ab63-e4f5272d79f4/bin/utaipan/data/c1fdf7084/96c8a660e3e9463bbe037c9c2753c0f8/FLAGb84102024 [2020-11-30 02:01:21,242 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:01:21,243 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_94359055-f7ff-452e-ab63-e4f5272d79f4/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i [2020-11-30 02:01:21,290 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_94359055-f7ff-452e-ab63-e4f5272d79f4/bin/utaipan/data/c1fdf7084/96c8a660e3e9463bbe037c9c2753c0f8/FLAGb84102024 [2020-11-30 02:01:21,766 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_94359055-f7ff-452e-ab63-e4f5272d79f4/bin/utaipan/data/c1fdf7084/96c8a660e3e9463bbe037c9c2753c0f8 [2020-11-30 02:01:21,768 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:01:21,770 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:01:21,772 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:01:21,772 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:01:21,775 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:01:21,776 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:01:21" (1/1) ... [2020-11-30 02:01:21,778 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f909f2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:01:21, skipping insertion in model container [2020-11-30 02:01:21,779 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:01:21" (1/1) ... [2020-11-30 02:01:21,786 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:01:21,893 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:01:22,183 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 02:01:22,188 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 02:01:23,060 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:01:23,067 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:01:23,068 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:01:23,071 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:01:23,073 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:01:23,096 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:01:23,097 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:01:23,099 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:01:23,100 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:01:23,102 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:01:23,104 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:01:23,106 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:01:23,107 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:01:23,513 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 02:01:23,520 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 02:01:23,522 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 02:01:23,528 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 02:01:23,530 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 02:01:23,531 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 02:01:23,533 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 02:01:23,537 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 02:01:23,540 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 02:01:23,541 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 02:01:23,721 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 02:01:23,722 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:01:23,722 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:01:23,724 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:01:23,725 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:01:23,738 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalArgumentException: byte size smaller than 1 makes no sense at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:1031) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:939) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:174) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:676) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:509) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1408) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1352) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1045) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1423) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3209) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2292) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:579) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-30 02:01:23,743 INFO L168 Benchmark]: Toolchain (without parser) took 1971.66 ms. Allocated memory is still 121.6 MB. Free memory was 82.5 MB in the beginning and 67.3 MB in the end (delta: 15.2 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-11-30 02:01:23,747 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 81.8 MB. Free memory was 42.0 MB in the beginning and 42.0 MB in the end (delta: 38.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:01:23,750 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1969.04 ms. Allocated memory is still 121.6 MB. Free memory was 82.5 MB in the beginning and 67.3 MB in the end (delta: 15.2 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-11-30 02:01:23,752 INFO L339 ainManager$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 81.8 MB. Free memory was 42.0 MB in the beginning and 42.0 MB in the end (delta: 38.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1969.04 ms. Allocated memory is still 121.6 MB. Free memory was 82.5 MB in the beginning and 67.3 MB in the end (delta: 15.2 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 [2020-11-30 02:01:25,943 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:01:25,945 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:01:25,985 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:01:25,986 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:01:25,991 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:01:25,994 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:01:25,998 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:01:26,002 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:01:26,007 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:01:26,009 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:01:26,014 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:01:26,014 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:01:26,020 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:01:26,021 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:01:26,023 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:01:26,024 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:01:26,028 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:01:26,032 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:01:26,039 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:01:26,041 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:01:26,043 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:01:26,050 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:01:26,051 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:01:26,054 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:01:26,054 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:01:26,055 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:01:26,056 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:01:26,056 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:01:26,057 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:01:26,058 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:01:26,063 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:01:26,065 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:01:26,066 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:01:26,067 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:01:26,068 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:01:26,069 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:01:26,069 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:01:26,069 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:01:26,071 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:01:26,072 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:01:26,073 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_94359055-f7ff-452e-ab63-e4f5272d79f4/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-30 02:01:26,116 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:01:26,116 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:01:26,118 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:01:26,119 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:01:26,119 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:01:26,119 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:01:26,119 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:01:26,120 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:01:26,120 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:01:26,121 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:01:26,122 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:01:26,123 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 02:01:26,123 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:01:26,123 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 02:01:26,123 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:01:26,123 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 02:01:26,124 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 02:01:26,124 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 02:01:26,124 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:01:26,124 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 02:01:26,124 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:01:26,125 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 02:01:26,125 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:01:26,125 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:01:26,125 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:01:26,125 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:01:26,125 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:01:26,126 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 02:01:26,126 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 02:01:26,126 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 02:01:26,126 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 02:01:26,126 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:01:26,127 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:01:26,127 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_94359055-f7ff-452e-ab63-e4f5272d79f4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_94359055-f7ff-452e-ab63-e4f5272d79f4/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 87e799ddb921529e3d804804f61d481d1e0043d2 [2020-11-30 02:01:26,550 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:01:26,576 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:01:26,579 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:01:26,581 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:01:26,583 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:01:26,584 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_94359055-f7ff-452e-ab63-e4f5272d79f4/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i [2020-11-30 02:01:26,657 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_94359055-f7ff-452e-ab63-e4f5272d79f4/bin/utaipan/data/68b4424c1/fec5e2acb9a849c2891559cb288cc4ac/FLAG421ddf328 [2020-11-30 02:01:27,550 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:01:27,550 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_94359055-f7ff-452e-ab63-e4f5272d79f4/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i [2020-11-30 02:01:27,619 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_94359055-f7ff-452e-ab63-e4f5272d79f4/bin/utaipan/data/68b4424c1/fec5e2acb9a849c2891559cb288cc4ac/FLAG421ddf328 [2020-11-30 02:01:28,094 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_94359055-f7ff-452e-ab63-e4f5272d79f4/bin/utaipan/data/68b4424c1/fec5e2acb9a849c2891559cb288cc4ac [2020-11-30 02:01:28,098 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:01:28,099 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:01:28,101 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:01:28,101 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:01:28,104 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:01:28,105 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:01:28" (1/1) ... [2020-11-30 02:01:28,107 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61c7ba92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:01:28, skipping insertion in model container [2020-11-30 02:01:28,107 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:01:28" (1/1) ... [2020-11-30 02:01:28,114 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:01:28,209 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:01:28,639 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 02:01:28,646 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 02:01:29,664 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:01:29,665 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:01:29,665 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:01:29,666 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:01:29,667 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:01:29,681 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:01:29,682 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:01:29,684 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:01:29,685 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:01:29,687 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:01:29,688 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:01:29,689 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:01:29,689 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:01:30,078 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 02:01:30,079 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 02:01:30,080 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 02:01:30,081 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 02:01:30,083 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 02:01:30,083 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 02:01:30,084 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 02:01:30,085 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 02:01:30,085 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 02:01:30,086 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 02:01:30,265 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 02:01:30,291 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 02:01:30,313 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-30 02:01:30,381 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:01:30,386 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 02:01:30,386 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 02:01:30,420 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:01:30,421 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:01:30,421 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:01:30,422 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:01:30,422 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:01:30,459 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:01:30,460 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:01:30,461 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:01:30,462 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:01:30,463 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:01:30,464 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:01:30,464 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:01:30,465 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:01:30,500 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 02:01:30,501 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 02:01:30,502 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 02:01:30,503 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 02:01:30,504 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 02:01:30,504 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 02:01:30,505 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 02:01:30,505 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 02:01:30,505 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 02:01:30,506 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 02:01:30,528 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 02:01:30,544 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 02:01:30,552 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 02:01:30,567 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 02:01:30,568 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 02:01:30,599 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:01:30,600 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:01:30,600 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:01:30,600 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:01:30,601 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:01:30,607 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:01:30,608 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:01:30,609 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:01:30,609 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:01:30,610 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:01:30,611 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:01:30,611 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:01:30,612 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:01:30,666 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 02:01:30,667 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 02:01:30,667 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 02:01:30,668 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 02:01:30,669 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 02:01:30,670 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 02:01:30,670 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 02:01:30,670 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 02:01:30,671 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 02:01:30,671 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 02:01:30,691 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 02:01:30,704 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 02:01:31,621 INFO L208 MainTranslator]: Completed translation [2020-11-30 02:01:31,621 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:01:31 WrapperNode [2020-11-30 02:01:31,622 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:01:31,623 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 02:01:31,623 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 02:01:31,623 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 02:01:31,631 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:01:31" (1/1) ... [2020-11-30 02:01:31,678 ERROR L1131 TypeChecker]: C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263]: Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet13,]]],HavocStatement[[VariableLHS[#t~nondet13,]]],ReturnStatement]]] [2020-11-30 02:01:31,720 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:01:31" (1/1) ... [2020-11-30 02:01:31,720 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 02:01:31,721 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-30 02:01:31,723 INFO L168 Benchmark]: Toolchain (without parser) took 3622.56 ms. Allocated memory was 69.2 MB in the beginning and 117.4 MB in the end (delta: 48.2 MB). Free memory was 47.4 MB in the beginning and 30.7 MB in the end (delta: 16.7 MB). Peak memory consumption was 65.3 MB. Max. memory is 16.1 GB. [2020-11-30 02:01:31,723 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 69.2 MB. Free memory is still 51.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:01:31,724 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3521.53 ms. Allocated memory was 69.2 MB in the beginning and 117.4 MB in the end (delta: 48.2 MB). Free memory was 47.2 MB in the beginning and 33.9 MB in the end (delta: 13.4 MB). Peak memory consumption was 74.0 MB. Max. memory is 16.1 GB. [2020-11-30 02:01:31,725 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.81 ms. Allocated memory is still 117.4 MB. Free memory was 33.9 MB in the beginning and 30.7 MB in the end (delta: 3.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 02:01:31,727 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 69.2 MB. Free memory is still 51.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3521.53 ms. Allocated memory was 69.2 MB in the beginning and 117.4 MB in the end (delta: 48.2 MB). Free memory was 47.2 MB in the beginning and 33.9 MB in the end (delta: 13.4 MB). Peak memory consumption was 74.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 97.81 ms. Allocated memory is still 117.4 MB. Free memory was 33.9 MB in the beginning and 30.7 MB in the end (delta: 3.2 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...