./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_5900fb23-5452-420e-90b7-8904671a7920/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5900fb23-5452-420e-90b7-8904671a7920/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5900fb23-5452-420e-90b7-8904671a7920/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5900fb23-5452-420e-90b7-8904671a7920/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5900fb23-5452-420e-90b7-8904671a7920/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5900fb23-5452-420e-90b7-8904671a7920/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 4ecbefb46965e44d270914e490bb0ba9417d775c ................................................................................................................................................................................................... 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_5900fb23-5452-420e-90b7-8904671a7920/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5900fb23-5452-420e-90b7-8904671a7920/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5900fb23-5452-420e-90b7-8904671a7920/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5900fb23-5452-420e-90b7-8904671a7920/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5900fb23-5452-420e-90b7-8904671a7920/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5900fb23-5452-420e-90b7-8904671a7920/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 4ecbefb46965e44d270914e490bb0ba9417d775c ............................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2020-12-09 09:54:22,723 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 09:54:22,726 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 09:54:22,760 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 09:54:22,760 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 09:54:22,761 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 09:54:22,766 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 09:54:22,768 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 09:54:22,770 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 09:54:22,772 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 09:54:22,773 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 09:54:22,778 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 09:54:22,778 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 09:54:22,779 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 09:54:22,780 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 09:54:22,781 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 09:54:22,782 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 09:54:22,783 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 09:54:22,784 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 09:54:22,786 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 09:54:22,787 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 09:54:22,788 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 09:54:22,790 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 09:54:22,790 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 09:54:22,794 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 09:54:22,794 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 09:54:22,794 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 09:54:22,795 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 09:54:22,796 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 09:54:22,797 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 09:54:22,797 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 09:54:22,798 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 09:54:22,799 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 09:54:22,800 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 09:54:22,801 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 09:54:22,801 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 09:54:22,801 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 09:54:22,802 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 09:54:22,802 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 09:54:22,803 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 09:54:22,803 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 09:54:22,804 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5900fb23-5452-420e-90b7-8904671a7920/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-12-09 09:54:22,824 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 09:54:22,824 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 09:54:22,824 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 09:54:22,825 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 09:54:22,825 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 09:54:22,825 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 09:54:22,825 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-12-09 09:54:22,825 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 09:54:22,825 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 09:54:22,825 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-12-09 09:54:22,825 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-12-09 09:54:22,826 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 09:54:22,826 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-12-09 09:54:22,826 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-12-09 09:54:22,826 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-12-09 09:54:22,826 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 09:54:22,827 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-09 09:54:22,827 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 09:54:22,827 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 09:54:22,827 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 09:54:22,827 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 09:54:22,827 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 09:54:22,827 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 09:54:22,827 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 09:54:22,828 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 09:54:22,828 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 09:54:22,828 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 09:54:22,828 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 09:54:22,828 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 09:54:22,828 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 09:54:22,828 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 09:54:22,829 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-12-09 09:54:22,829 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-09 09:54:22,829 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 09:54:22,829 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 09:54:22,829 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 09:54:22,829 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_5900fb23-5452-420e-90b7-8904671a7920/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5900fb23-5452-420e-90b7-8904671a7920/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4ecbefb46965e44d270914e490bb0ba9417d775c [2020-12-09 09:54:22,996 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 09:54:23,015 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 09:54:23,017 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 09:54:23,018 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 09:54:23,019 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 09:54:23,019 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5900fb23-5452-420e-90b7-8904671a7920/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_harness.i [2020-12-09 09:54:23,064 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5900fb23-5452-420e-90b7-8904671a7920/bin/utaipan/data/79253b354/716007fcf0534cba85cc8be4234a74bc/FLAG6d92d436a [2020-12-09 09:54:23,601 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 09:54:23,601 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5900fb23-5452-420e-90b7-8904671a7920/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_harness.i [2020-12-09 09:54:23,626 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5900fb23-5452-420e-90b7-8904671a7920/bin/utaipan/data/79253b354/716007fcf0534cba85cc8be4234a74bc/FLAG6d92d436a [2020-12-09 09:54:23,857 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5900fb23-5452-420e-90b7-8904671a7920/bin/utaipan/data/79253b354/716007fcf0534cba85cc8be4234a74bc [2020-12-09 09:54:23,864 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 09:54:23,868 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 09:54:23,872 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 09:54:23,872 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 09:54:23,880 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 09:54:23,882 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 09:54:23" (1/1) ... [2020-12-09 09:54:23,887 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4907f62f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:54:23, skipping insertion in model container [2020-12-09 09:54:23,888 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 09:54:23" (1/1) ... [2020-12-09 09:54:23,906 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 09:54:24,031 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 09:54:24,230 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_5900fb23-5452-420e-90b7-8904671a7920/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_harness.i[4497,4510] [2020-12-09 09:54:24,236 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_5900fb23-5452-420e-90b7-8904671a7920/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_harness.i[4557,4570] [2020-12-09 09:54:24,251 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-09 09:54:24,254 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-09 09:54:24,834 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 09:54:24,835 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 09:54:24,835 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 09:54:24,836 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 09:54:24,837 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 09:54:24,851 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 09:54:24,852 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 09:54:24,854 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 09:54:24,854 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 09:54:25,180 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-09 09:54:25,181 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-09 09:54:25,182 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-09 09:54:25,183 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-09 09:54:25,185 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-09 09:54:25,186 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-09 09:54:25,186 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-09 09:54:25,187 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-09 09:54:25,187 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-09 09:54:25,188 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-09 09:54:25,329 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-09 09:54:25,330 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 09:54:25,330 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 09:54:25,332 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 09:54:25,332 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 09:54:25,344 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:1032) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:940) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1341) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:249) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.translateInitializer(CHandler.java:2904) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleIASTDeclarator(CHandler.java:2763) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2073) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:143) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1097) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:211) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1046) 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:1424) 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:3213) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2293) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:580) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-09 09:54:25,348 INFO L168 Benchmark]: Toolchain (without parser) took 1480.07 ms. Allocated memory was 75.5 MB in the beginning and 104.9 MB in the end (delta: 29.4 MB). Free memory was 35.0 MB in the beginning and 73.7 MB in the end (delta: -38.6 MB). Peak memory consumption was 19.2 MB. Max. memory is 16.1 GB. [2020-12-09 09:54:25,349 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 75.5 MB. Free memory was 34.8 MB in the beginning and 34.7 MB in the end (delta: 42.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 09:54:25,350 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1474.31 ms. Allocated memory was 75.5 MB in the beginning and 104.9 MB in the end (delta: 29.4 MB). Free memory was 34.8 MB in the beginning and 73.7 MB in the end (delta: -38.8 MB). Peak memory consumption was 19.2 MB. Max. memory is 16.1 GB. [2020-12-09 09:54:25,352 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 75.5 MB. Free memory was 34.8 MB in the beginning and 34.7 MB in the end (delta: 42.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1474.31 ms. Allocated memory was 75.5 MB in the beginning and 104.9 MB in the end (delta: 29.4 MB). Free memory was 34.8 MB in the beginning and 73.7 MB in the end (delta: -38.8 MB). Peak memory consumption was 19.2 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 0.2.0-7b2dab5 [2020-12-09 09:54:26,682 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 09:54:26,684 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 09:54:26,708 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 09:54:26,708 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 09:54:26,709 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 09:54:26,710 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 09:54:26,712 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 09:54:26,714 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 09:54:26,714 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 09:54:26,715 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 09:54:26,716 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 09:54:26,716 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 09:54:26,717 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 09:54:26,718 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 09:54:26,719 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 09:54:26,720 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 09:54:26,721 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 09:54:26,722 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 09:54:26,724 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 09:54:26,725 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 09:54:26,726 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 09:54:26,727 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 09:54:26,728 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 09:54:26,731 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 09:54:26,731 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 09:54:26,731 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 09:54:26,732 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 09:54:26,732 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 09:54:26,733 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 09:54:26,733 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 09:54:26,734 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 09:54:26,735 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 09:54:26,735 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 09:54:26,736 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 09:54:26,736 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 09:54:26,737 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 09:54:26,737 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 09:54:26,737 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 09:54:26,738 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 09:54:26,738 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 09:54:26,739 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5900fb23-5452-420e-90b7-8904671a7920/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-12-09 09:54:26,755 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 09:54:26,755 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 09:54:26,756 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 09:54:26,756 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 09:54:26,756 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 09:54:26,756 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 09:54:26,756 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 09:54:26,756 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 09:54:26,757 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 09:54:26,757 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 09:54:26,757 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 09:54:26,757 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 09:54:26,757 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 09:54:26,757 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 09:54:26,758 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 09:54:26,758 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-09 09:54:26,758 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-09 09:54:26,758 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 09:54:26,758 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 09:54:26,758 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 09:54:26,758 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 09:54:26,758 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-09 09:54:26,758 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 09:54:26,759 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 09:54:26,759 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 09:54:26,759 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 09:54:26,759 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 09:54:26,759 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-09 09:54:26,759 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2020-12-09 09:54:26,759 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 09:54:26,759 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 09:54:26,764 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 09:54:26,764 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_5900fb23-5452-420e-90b7-8904671a7920/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5900fb23-5452-420e-90b7-8904671a7920/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4ecbefb46965e44d270914e490bb0ba9417d775c [2020-12-09 09:54:27,000 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 09:54:27,019 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 09:54:27,021 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 09:54:27,022 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 09:54:27,023 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 09:54:27,023 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5900fb23-5452-420e-90b7-8904671a7920/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_harness.i [2020-12-09 09:54:27,064 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5900fb23-5452-420e-90b7-8904671a7920/bin/utaipan/data/1bb80a305/0de921f522ab40d4884b080995824ace/FLAG6cde01418 [2020-12-09 09:54:27,633 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 09:54:27,633 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5900fb23-5452-420e-90b7-8904671a7920/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_harness.i [2020-12-09 09:54:27,657 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5900fb23-5452-420e-90b7-8904671a7920/bin/utaipan/data/1bb80a305/0de921f522ab40d4884b080995824ace/FLAG6cde01418 [2020-12-09 09:54:28,099 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5900fb23-5452-420e-90b7-8904671a7920/bin/utaipan/data/1bb80a305/0de921f522ab40d4884b080995824ace [2020-12-09 09:54:28,102 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 09:54:28,103 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 09:54:28,104 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 09:54:28,104 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 09:54:28,106 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 09:54:28,106 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 09:54:28" (1/1) ... [2020-12-09 09:54:28,108 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@715b8b37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:54:28, skipping insertion in model container [2020-12-09 09:54:28,108 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 09:54:28" (1/1) ... [2020-12-09 09:54:28,113 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 09:54:28,194 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 09:54:28,393 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_5900fb23-5452-420e-90b7-8904671a7920/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_harness.i[4497,4510] [2020-12-09 09:54:28,400 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_5900fb23-5452-420e-90b7-8904671a7920/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_harness.i[4557,4570] [2020-12-09 09:54:28,417 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-09 09:54:28,421 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-09 09:54:29,038 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 09:54:29,038 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 09:54:29,038 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 09:54:29,039 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 09:54:29,040 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 09:54:29,051 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 09:54:29,052 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 09:54:29,053 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 09:54:29,054 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 09:54:29,376 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-09 09:54:29,377 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-09 09:54:29,378 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-09 09:54:29,378 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-09 09:54:29,379 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-09 09:54:29,380 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-09 09:54:29,380 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-09 09:54:29,381 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-09 09:54:29,381 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-09 09:54:29,381 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-09 09:54:29,512 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-09 09:54:29,592 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 09:54:29,592 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 09:54:29,636 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 09:54:29,679 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-12-09 09:54:29,703 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 09:54:29,706 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_5900fb23-5452-420e-90b7-8904671a7920/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_harness.i[4497,4510] [2020-12-09 09:54:29,706 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_5900fb23-5452-420e-90b7-8904671a7920/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_harness.i[4557,4570] [2020-12-09 09:54:29,707 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-09 09:54:29,707 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-09 09:54:29,736 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 09:54:29,737 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 09:54:29,737 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 09:54:29,737 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 09:54:29,738 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 09:54:29,744 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 09:54:29,744 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 09:54:29,745 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 09:54:29,746 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 09:54:29,775 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-09 09:54:29,775 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-09 09:54:29,776 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-09 09:54:29,777 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-09 09:54:29,778 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-09 09:54:29,778 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-09 09:54:29,778 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-09 09:54:29,779 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-09 09:54:29,779 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-09 09:54:29,780 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-09 09:54:29,799 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-09 09:54:29,853 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 09:54:29,853 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 09:54:29,876 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 09:54:29,894 INFO L203 MainTranslator]: Completed pre-run [2020-12-09 09:54:29,910 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_5900fb23-5452-420e-90b7-8904671a7920/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_harness.i[4497,4510] [2020-12-09 09:54:29,910 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_5900fb23-5452-420e-90b7-8904671a7920/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_harness.i[4557,4570] [2020-12-09 09:54:29,911 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-09 09:54:29,912 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-09 09:54:29,932 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 09:54:29,932 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 09:54:29,932 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 09:54:29,933 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 09:54:29,933 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 09:54:29,937 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 09:54:29,937 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 09:54:29,938 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 09:54:29,938 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 09:54:29,957 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-09 09:54:29,958 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-09 09:54:29,958 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-09 09:54:29,958 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-09 09:54:29,959 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-09 09:54:29,959 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-09 09:54:29,959 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-09 09:54:29,960 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-09 09:54:29,960 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-09 09:54:29,960 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-09 09:54:29,992 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-09 09:54:30,049 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 09:54:30,050 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 09:54:30,074 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 09:54:30,953 INFO L208 MainTranslator]: Completed translation [2020-12-09 09:54:30,954 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:54:30 WrapperNode [2020-12-09 09:54:30,954 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-09 09:54:30,955 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-09 09:54:30,955 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-09 09:54:30,955 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-09 09:54:30,959 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:54:30" (1/1) ... [2020-12-09 09:54:31,008 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]]] [2020-12-09 09:54:31,047 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:54:30" (1/1) ... [2020-12-09 09:54:31,048 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-09 09:54:31,048 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-12-09 09:54:31,050 INFO L168 Benchmark]: Toolchain (without parser) took 2946.06 ms. Allocated memory was 56.6 MB in the beginning and 155.2 MB in the end (delta: 98.6 MB). Free memory was 26.9 MB in the beginning and 89.8 MB in the end (delta: -63.0 MB). Peak memory consumption was 34.6 MB. Max. memory is 16.1 GB. [2020-12-09 09:54:31,050 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 56.6 MB. Free memory was 39.5 MB in the beginning and 39.4 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 09:54:31,051 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2850.42 ms. Allocated memory was 56.6 MB in the beginning and 155.2 MB in the end (delta: 98.6 MB). Free memory was 26.7 MB in the beginning and 95.1 MB in the end (delta: -68.4 MB). Peak memory consumption was 103.3 MB. Max. memory is 16.1 GB. [2020-12-09 09:54:31,051 INFO L168 Benchmark]: Boogie Procedure Inliner took 93.31 ms. Allocated memory is still 155.2 MB. Free memory was 95.1 MB in the beginning and 89.8 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-09 09:54:31,053 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 56.6 MB. Free memory was 39.5 MB in the beginning and 39.4 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2850.42 ms. Allocated memory was 56.6 MB in the beginning and 155.2 MB in the end (delta: 98.6 MB). Free memory was 26.7 MB in the beginning and 95.1 MB in the end (delta: -68.4 MB). Peak memory consumption was 103.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 93.31 ms. Allocated memory is still 155.2 MB. Free memory was 95.1 MB in the beginning and 89.8 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...