./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_reset_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_3500486c-7fea-45f5-8b13-7c135047fe68/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3500486c-7fea-45f5-8b13-7c135047fe68/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3500486c-7fea-45f5-8b13-7c135047fe68/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3500486c-7fea-45f5-8b13-7c135047fe68/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_reset_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3500486c-7fea-45f5-8b13-7c135047fe68/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3500486c-7fea-45f5-8b13-7c135047fe68/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 048aade9ba8485f3edd6de49da8c3f53212b26f9 ....................................................................................................................................................................................................... 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_3500486c-7fea-45f5-8b13-7c135047fe68/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3500486c-7fea-45f5-8b13-7c135047fe68/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3500486c-7fea-45f5-8b13-7c135047fe68/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3500486c-7fea-45f5-8b13-7c135047fe68/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_reset_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3500486c-7fea-45f5-8b13-7c135047fe68/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3500486c-7fea-45f5-8b13-7c135047fe68/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 048aade9ba8485f3edd6de49da8c3f53212b26f9 ....................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 01:55:21,753 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:55:21,755 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:55:21,840 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:55:21,840 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:55:21,847 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:55:21,863 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:55:21,865 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:55:21,868 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:55:21,874 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:55:21,875 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:55:21,878 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:55:21,879 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:55:21,883 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:55:21,885 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:55:21,888 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:55:21,889 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:55:21,893 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:55:21,897 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:55:21,905 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:55:21,908 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:55:21,909 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:55:21,912 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:55:21,913 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:55:21,917 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:55:21,918 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:55:21,918 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:55:21,920 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:55:21,921 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:55:21,922 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:55:21,923 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:55:21,924 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:55:21,927 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:55:21,928 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:55:21,929 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:55:21,930 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:55:21,931 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:55:21,931 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:55:21,932 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:55:21,933 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:55:21,935 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:55:21,938 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3500486c-7fea-45f5-8b13-7c135047fe68/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-30 01:55:21,989 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:55:21,990 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:55:21,991 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:55:21,992 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 01:55:21,992 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 01:55:21,992 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 01:55:21,992 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 01:55:21,993 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 01:55:21,993 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 01:55:21,993 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 01:55:21,994 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 01:55:21,995 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 01:55:21,995 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 01:55:21,995 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 01:55:21,995 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 01:55:21,996 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:55:21,997 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:55:21,997 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:55:21,997 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:55:21,997 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:55:21,998 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:55:21,998 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:55:21,998 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:55:21,998 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:55:21,999 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:55:21,999 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:55:21,999 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:55:21,999 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:55:22,000 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:55:22,001 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:55:22,002 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:55:22,002 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:55:22,002 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 01:55:22,003 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:55:22,003 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:55:22,003 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:55:22,003 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:55:22,004 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-30 01:55:22,004 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_3500486c-7fea-45f5-8b13-7c135047fe68/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3500486c-7fea-45f5-8b13-7c135047fe68/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 048aade9ba8485f3edd6de49da8c3f53212b26f9 [2020-11-30 01:55:22,361 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:55:22,402 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:55:22,405 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:55:22,407 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:55:22,409 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:55:22,410 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3500486c-7fea-45f5-8b13-7c135047fe68/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_reset_harness.i [2020-11-30 01:55:22,488 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3500486c-7fea-45f5-8b13-7c135047fe68/bin/utaipan/data/57f9231ac/cbf0b5641bb24f258af9497a53e904b5/FLAG4f9118a1c [2020-11-30 01:55:23,455 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:55:23,455 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3500486c-7fea-45f5-8b13-7c135047fe68/sv-benchmarks/c/aws-c-common/aws_byte_buf_reset_harness.i [2020-11-30 01:55:23,500 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3500486c-7fea-45f5-8b13-7c135047fe68/bin/utaipan/data/57f9231ac/cbf0b5641bb24f258af9497a53e904b5/FLAG4f9118a1c [2020-11-30 01:55:23,919 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3500486c-7fea-45f5-8b13-7c135047fe68/bin/utaipan/data/57f9231ac/cbf0b5641bb24f258af9497a53e904b5 [2020-11-30 01:55:23,921 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:55:23,923 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:55:23,924 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:55:23,925 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:55:23,928 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:55:23,929 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:55:23" (1/1) ... [2020-11-30 01:55:23,931 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@378f33bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:55:23, skipping insertion in model container [2020-11-30 01:55:23,931 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:55:23" (1/1) ... [2020-11-30 01:55:23,939 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:55:24,079 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:55:24,462 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 01:55:24,467 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 01:55:25,518 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:55:25,519 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:55:25,520 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:55:25,521 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:55:25,522 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:55:25,540 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:55:25,540 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:55:25,543 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:55:25,544 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:55:25,546 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:55:25,548 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:55:25,549 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:55:25,549 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:55:26,043 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 01:55:26,045 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 01:55:26,046 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 01:55:26,048 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 01:55:26,049 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 01:55:26,050 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 01:55:26,051 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 01:55:26,052 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 01:55:26,053 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 01:55:26,054 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 01:55:26,252 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 01:55:26,253 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 01:55:26,254 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 01:55:26,256 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 01:55:26,256 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 01:55:26,271 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalArgumentException: byte size smaller than 1 makes no sense at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:1031) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:939) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:174) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:676) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:509) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1408) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1352) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1045) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1423) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3209) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2292) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:579) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-30 01:55:26,278 INFO L168 Benchmark]: Toolchain (without parser) took 2352.87 ms. Allocated memory was 100.7 MB in the beginning and 127.9 MB in the end (delta: 27.3 MB). Free memory was 63.1 MB in the beginning and 68.9 MB in the end (delta: -5.9 MB). Peak memory consumption was 23.5 MB. Max. memory is 16.1 GB. [2020-11-30 01:55:26,279 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 100.7 MB. Free memory was 60.0 MB in the beginning and 59.9 MB in the end (delta: 70.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:55:26,280 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2350.42 ms. Allocated memory was 100.7 MB in the beginning and 127.9 MB in the end (delta: 27.3 MB). Free memory was 62.8 MB in the beginning and 68.9 MB in the end (delta: -6.2 MB). Peak memory consumption was 21.4 MB. Max. memory is 16.1 GB. [2020-11-30 01:55:26,284 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 100.7 MB. Free memory was 60.0 MB in the beginning and 59.9 MB in the end (delta: 70.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2350.42 ms. Allocated memory was 100.7 MB in the beginning and 127.9 MB in the end (delta: 27.3 MB). Free memory was 62.8 MB in the beginning and 68.9 MB in the end (delta: -6.2 MB). Peak memory consumption was 21.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: byte size smaller than 1 makes no sense de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: byte size smaller than 1 makes no sense: de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 01:55:28,731 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:55:28,735 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:55:28,788 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:55:28,789 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:55:28,795 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:55:28,798 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:55:28,802 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:55:28,806 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:55:28,812 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:55:28,815 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:55:28,821 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:55:28,822 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:55:28,828 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:55:28,831 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:55:28,833 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:55:28,834 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:55:28,839 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:55:28,843 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:55:28,853 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:55:28,855 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:55:28,858 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:55:28,859 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:55:28,862 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:55:28,873 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:55:28,874 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:55:28,875 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:55:28,876 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:55:28,878 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:55:28,879 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:55:28,880 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:55:28,881 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:55:28,883 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:55:28,884 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:55:28,885 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:55:28,885 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:55:28,886 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:55:28,887 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:55:28,887 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:55:28,889 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:55:28,890 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:55:28,892 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3500486c-7fea-45f5-8b13-7c135047fe68/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-30 01:55:28,946 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:55:28,946 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:55:28,948 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:55:28,949 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 01:55:28,949 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 01:55:28,949 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 01:55:28,950 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 01:55:28,950 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 01:55:28,950 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 01:55:28,952 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:55:28,953 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:55:28,953 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:55:28,953 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:55:28,954 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:55:28,954 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:55:28,954 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:55:28,954 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:55:28,955 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:55:28,955 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:55:28,955 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:55:28,955 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:55:28,956 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 01:55:28,956 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:55:28,956 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:55:28,956 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:55:28,957 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:55:28,957 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:55:28,957 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:55:28,957 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 01:55:28,958 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:55:28,958 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:55:28,958 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:55:28,958 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:55:28,959 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_3500486c-7fea-45f5-8b13-7c135047fe68/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3500486c-7fea-45f5-8b13-7c135047fe68/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 048aade9ba8485f3edd6de49da8c3f53212b26f9 [2020-11-30 01:55:29,396 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:55:29,429 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:55:29,431 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:55:29,433 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:55:29,435 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:55:29,436 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3500486c-7fea-45f5-8b13-7c135047fe68/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_reset_harness.i [2020-11-30 01:55:29,512 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3500486c-7fea-45f5-8b13-7c135047fe68/bin/utaipan/data/742d1673a/5e1810bbe16f424c988fe74bbb1fdd0f/FLAG644081a11 [2020-11-30 01:55:30,567 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:55:30,567 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3500486c-7fea-45f5-8b13-7c135047fe68/sv-benchmarks/c/aws-c-common/aws_byte_buf_reset_harness.i [2020-11-30 01:55:30,613 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3500486c-7fea-45f5-8b13-7c135047fe68/bin/utaipan/data/742d1673a/5e1810bbe16f424c988fe74bbb1fdd0f/FLAG644081a11 [2020-11-30 01:55:30,913 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3500486c-7fea-45f5-8b13-7c135047fe68/bin/utaipan/data/742d1673a/5e1810bbe16f424c988fe74bbb1fdd0f [2020-11-30 01:55:30,916 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:55:30,917 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:55:30,919 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:55:30,919 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:55:30,922 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:55:30,923 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:55:30" (1/1) ... [2020-11-30 01:55:30,925 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73b07fba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:55:30, skipping insertion in model container [2020-11-30 01:55:30,926 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:55:30" (1/1) ... [2020-11-30 01:55:30,933 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:55:31,080 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:55:31,427 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 01:55:31,437 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 01:55:32,510 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:55:32,511 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:55:32,511 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:55:32,512 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:55:32,513 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:55:32,529 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:55:32,530 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:55:32,532 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:55:32,533 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:55:32,535 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:55:32,536 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:55:32,547 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:55:32,548 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:55:33,032 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 01:55:33,033 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 01:55:33,035 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 01:55:33,036 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 01:55:33,038 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 01:55:33,039 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 01:55:33,039 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 01:55:33,040 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 01:55:33,041 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 01:55:33,042 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 01:55:33,248 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 01:55:33,432 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:55:33,432 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:55:33,503 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:55:33,616 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-30 01:55:33,717 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:55:33,724 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 01:55:33,727 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 01:55:33,798 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:55:33,806 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:55:33,807 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:55:33,807 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:55:33,808 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:55:33,816 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:55:33,820 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:55:33,822 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:55:33,823 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:55:33,824 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:55:33,825 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:55:33,826 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:55:33,827 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:55:33,912 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 01:55:33,913 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 01:55:33,921 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 01:55:33,923 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 01:55:33,925 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 01:55:33,925 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 01:55:33,926 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 01:55:33,926 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 01:55:33,927 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 01:55:33,927 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 01:55:33,963 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 01:55:34,089 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:55:34,090 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:55:34,168 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:55:34,228 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:55:34,257 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 01:55:34,258 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 01:55:34,313 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:55:34,318 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:55:34,319 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:55:34,319 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:55:34,320 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:55:34,338 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:55:34,339 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:55:34,340 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:55:34,340 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:55:34,341 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:55:34,345 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:55:34,345 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:55:34,346 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:55:34,386 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 01:55:34,387 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 01:55:34,388 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 01:55:34,389 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 01:55:34,390 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 01:55:34,390 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 01:55:34,391 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 01:55:34,392 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 01:55:34,393 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 01:55:34,393 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 01:55:34,419 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 01:55:34,500 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:55:34,500 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:55:34,531 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:55:35,416 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:55:35,417 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:55:35 WrapperNode [2020-11-30 01:55:35,417 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:55:35,418 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:55:35,418 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:55:35,419 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:55:35,427 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:55:35" (1/1) ... [2020-11-30 01:55:35,494 ERROR L1131 TypeChecker]: C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263]: Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet13,]]],HavocStatement[[VariableLHS[#t~nondet13,]]],ReturnStatement]]] [2020-11-30 01:55:35,573 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:55:35" (1/1) ... [2020-11-30 01:55:35,573 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:55:35,573 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-30 01:55:35,575 INFO L168 Benchmark]: Toolchain (without parser) took 4657.22 ms. Allocated memory was 52.4 MB in the beginning and 153.1 MB in the end (delta: 100.7 MB). Free memory was 32.1 MB in the beginning and 44.4 MB in the end (delta: -12.4 MB). Peak memory consumption was 87.3 MB. Max. memory is 16.1 GB. [2020-11-30 01:55:35,576 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 52.4 MB. Free memory was 34.8 MB in the beginning and 34.7 MB in the end (delta: 37.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:55:35,577 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4498.85 ms. Allocated memory was 52.4 MB in the beginning and 153.1 MB in the end (delta: 100.7 MB). Free memory was 31.8 MB in the beginning and 49.7 MB in the end (delta: -17.9 MB). Peak memory consumption was 102.2 MB. Max. memory is 16.1 GB. [2020-11-30 01:55:35,577 INFO L168 Benchmark]: Boogie Procedure Inliner took 155.15 ms. Allocated memory is still 153.1 MB. Free memory was 49.7 MB in the beginning and 44.4 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 01:55:35,579 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 52.4 MB. Free memory was 34.8 MB in the beginning and 34.7 MB in the end (delta: 37.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4498.85 ms. Allocated memory was 52.4 MB in the beginning and 153.1 MB in the end (delta: 100.7 MB). Free memory was 31.8 MB in the beginning and 49.7 MB in the end (delta: -17.9 MB). Peak memory consumption was 102.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 155.15 ms. Allocated memory is still 153.1 MB. Free memory was 49.7 MB in the beginning and 44.4 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 263]: Type Error Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet13,]]],HavocStatement[[VariableLHS[#t~nondet13,]]],ReturnStatement]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...