./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_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_ec279009-3e1d-4e06-845e-1f6806c6e9f4/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ec279009-3e1d-4e06-845e-1f6806c6e9f4/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ec279009-3e1d-4e06-845e-1f6806c6e9f4/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ec279009-3e1d-4e06-845e-1f6806c6e9f4/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ec279009-3e1d-4e06-845e-1f6806c6e9f4/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ec279009-3e1d-4e06-845e-1f6806c6e9f4/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 5448ca5551e7f6676753aec09a8f57a3f99edf45 ....................................................................................................................................................................................................... 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_ec279009-3e1d-4e06-845e-1f6806c6e9f4/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ec279009-3e1d-4e06-845e-1f6806c6e9f4/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ec279009-3e1d-4e06-845e-1f6806c6e9f4/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ec279009-3e1d-4e06-845e-1f6806c6e9f4/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ec279009-3e1d-4e06-845e-1f6806c6e9f4/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ec279009-3e1d-4e06-845e-1f6806c6e9f4/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 5448ca5551e7f6676753aec09a8f57a3f99edf45 ................................................................................................................................................................................................................................. 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 03:30:58,664 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 03:30:58,667 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 03:30:58,770 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 03:30:58,771 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 03:30:58,773 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 03:30:58,775 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 03:30:58,781 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 03:30:58,784 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 03:30:58,785 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 03:30:58,787 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 03:30:58,789 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 03:30:58,790 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 03:30:58,792 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 03:30:58,794 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 03:30:58,796 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 03:30:58,798 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 03:30:58,800 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 03:30:58,803 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 03:30:58,806 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 03:30:58,809 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 03:30:58,811 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 03:30:58,813 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 03:30:58,815 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 03:30:58,819 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 03:30:58,820 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 03:30:58,820 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 03:30:58,822 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 03:30:58,823 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 03:30:58,825 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 03:30:58,825 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 03:30:58,827 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 03:30:58,828 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 03:30:58,829 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 03:30:58,831 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 03:30:58,832 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 03:30:58,833 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 03:30:58,833 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 03:30:58,834 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 03:30:58,836 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 03:30:58,837 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 03:30:58,838 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ec279009-3e1d-4e06-845e-1f6806c6e9f4/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-30 03:30:58,870 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 03:30:58,870 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 03:30:58,871 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 03:30:58,872 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 03:30:58,872 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 03:30:58,872 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 03:30:58,873 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 03:30:58,873 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 03:30:58,874 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 03:30:58,874 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 03:30:58,874 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 03:30:58,875 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 03:30:58,875 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 03:30:58,875 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 03:30:58,876 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 03:30:58,877 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 03:30:58,877 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 03:30:58,878 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 03:30:58,878 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 03:30:58,878 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 03:30:58,879 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 03:30:58,879 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 03:30:58,879 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 03:30:58,880 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 03:30:58,880 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 03:30:58,880 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 03:30:58,882 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 03:30:58,882 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 03:30:58,883 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 03:30:58,883 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 03:30:58,883 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 03:30:58,884 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 03:30:58,884 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 03:30:58,884 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 03:30:58,884 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 03:30:58,885 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 03:30:58,885 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 03:30:58,885 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-30 03:30:58,886 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_ec279009-3e1d-4e06-845e-1f6806c6e9f4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ec279009-3e1d-4e06-845e-1f6806c6e9f4/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5448ca5551e7f6676753aec09a8f57a3f99edf45 [2020-11-30 03:30:59,177 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 03:30:59,207 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 03:30:59,210 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 03:30:59,212 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 03:30:59,213 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 03:30:59,214 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ec279009-3e1d-4e06-845e-1f6806c6e9f4/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i [2020-11-30 03:30:59,301 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ec279009-3e1d-4e06-845e-1f6806c6e9f4/bin/utaipan/data/5258dbc44/dc80a844b4da45d9b71d46df2aa464ec/FLAG85914c682 [2020-11-30 03:31:00,331 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 03:31:00,337 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ec279009-3e1d-4e06-845e-1f6806c6e9f4/sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i [2020-11-30 03:31:00,388 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ec279009-3e1d-4e06-845e-1f6806c6e9f4/bin/utaipan/data/5258dbc44/dc80a844b4da45d9b71d46df2aa464ec/FLAG85914c682 [2020-11-30 03:31:00,722 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ec279009-3e1d-4e06-845e-1f6806c6e9f4/bin/utaipan/data/5258dbc44/dc80a844b4da45d9b71d46df2aa464ec [2020-11-30 03:31:00,726 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 03:31:00,727 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 03:31:00,736 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 03:31:00,736 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 03:31:00,741 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 03:31:00,743 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:31:00" (1/1) ... [2020-11-30 03:31:00,745 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cd0ad88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:31:00, skipping insertion in model container [2020-11-30 03:31:00,745 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:31:00" (1/1) ... [2020-11-30 03:31:00,755 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 03:31:00,921 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 03:31:01,388 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 03:31:01,402 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 03:31:02,523 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:31:02,529 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:31:02,531 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:31:02,534 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:31:02,537 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:31:02,558 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:31:02,559 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:31:02,572 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:31:02,574 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:31:02,577 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:31:02,579 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:31:02,580 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:31:02,581 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:31:02,992 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 03:31:02,993 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 03:31:02,995 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 03:31:02,996 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 03:31:02,999 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 03:31:03,000 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 03:31:03,001 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 03:31:03,002 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 03:31:03,003 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 03:31:03,003 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 03:31:03,176 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 03:31:03,177 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 03:31:03,178 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 03:31:03,181 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 03:31:03,181 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 03:31:03,203 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-30 03:31:03,219 INFO L168 Benchmark]: Toolchain (without parser) took 2489.97 ms. Allocated memory is still 109.1 MB. Free memory was 72.8 MB in the beginning and 57.2 MB in the end (delta: 15.6 MB). Peak memory consumption was 16.1 MB. Max. memory is 16.1 GB. [2020-11-30 03:31:03,220 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 79.7 MB. Free memory was 41.7 MB in the beginning and 41.7 MB in the end (delta: 15.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 03:31:03,224 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2480.33 ms. Allocated memory is still 109.1 MB. Free memory was 72.5 MB in the beginning and 57.2 MB in the end (delta: 15.3 MB). Peak memory consumption was 16.1 MB. Max. memory is 16.1 GB. [2020-11-30 03:31:03,226 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 79.7 MB. Free memory was 41.7 MB in the beginning and 41.7 MB in the end (delta: 15.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2480.33 ms. Allocated memory is still 109.1 MB. Free memory was 72.5 MB in the beginning and 57.2 MB in the end (delta: 15.3 MB). Peak memory consumption was 16.1 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 03:31:06,155 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 03:31:06,159 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 03:31:06,242 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 03:31:06,243 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 03:31:06,250 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 03:31:06,254 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 03:31:06,260 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 03:31:06,264 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 03:31:06,272 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 03:31:06,274 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 03:31:06,280 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 03:31:06,281 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 03:31:06,288 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 03:31:06,291 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 03:31:06,293 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 03:31:06,295 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 03:31:06,299 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 03:31:06,304 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 03:31:06,314 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 03:31:06,317 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 03:31:06,319 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 03:31:06,328 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 03:31:06,330 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 03:31:06,339 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 03:31:06,343 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 03:31:06,344 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 03:31:06,345 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 03:31:06,348 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 03:31:06,350 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 03:31:06,350 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 03:31:06,352 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 03:31:06,354 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 03:31:06,356 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 03:31:06,357 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 03:31:06,358 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 03:31:06,359 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 03:31:06,360 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 03:31:06,360 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 03:31:06,362 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 03:31:06,363 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 03:31:06,364 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ec279009-3e1d-4e06-845e-1f6806c6e9f4/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-30 03:31:06,419 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 03:31:06,420 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 03:31:06,422 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 03:31:06,423 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 03:31:06,423 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 03:31:06,423 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 03:31:06,424 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 03:31:06,424 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 03:31:06,425 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 03:31:06,426 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 03:31:06,428 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 03:31:06,428 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 03:31:06,429 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 03:31:06,429 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 03:31:06,429 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 03:31:06,430 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 03:31:06,430 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 03:31:06,430 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 03:31:06,430 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 03:31:06,431 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 03:31:06,431 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 03:31:06,431 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 03:31:06,432 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 03:31:06,432 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 03:31:06,432 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 03:31:06,433 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 03:31:06,433 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 03:31:06,433 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 03:31:06,433 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 03:31:06,434 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 03:31:06,434 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 03:31:06,434 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 03:31:06,435 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 03:31:06,435 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_ec279009-3e1d-4e06-845e-1f6806c6e9f4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ec279009-3e1d-4e06-845e-1f6806c6e9f4/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5448ca5551e7f6676753aec09a8f57a3f99edf45 [2020-11-30 03:31:06,968 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 03:31:07,025 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 03:31:07,027 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 03:31:07,028 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 03:31:07,033 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 03:31:07,034 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ec279009-3e1d-4e06-845e-1f6806c6e9f4/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i [2020-11-30 03:31:07,128 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ec279009-3e1d-4e06-845e-1f6806c6e9f4/bin/utaipan/data/76b94a4ec/5ed69aa9482b4661929ab747314132ba/FLAG14f8f498a [2020-11-30 03:31:08,209 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 03:31:08,210 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ec279009-3e1d-4e06-845e-1f6806c6e9f4/sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i [2020-11-30 03:31:08,270 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ec279009-3e1d-4e06-845e-1f6806c6e9f4/bin/utaipan/data/76b94a4ec/5ed69aa9482b4661929ab747314132ba/FLAG14f8f498a [2020-11-30 03:31:08,614 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ec279009-3e1d-4e06-845e-1f6806c6e9f4/bin/utaipan/data/76b94a4ec/5ed69aa9482b4661929ab747314132ba [2020-11-30 03:31:08,617 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 03:31:08,620 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 03:31:08,624 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 03:31:08,625 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 03:31:08,630 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 03:31:08,632 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:31:08" (1/1) ... [2020-11-30 03:31:08,637 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@609ab736 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:31:08, skipping insertion in model container [2020-11-30 03:31:08,637 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:31:08" (1/1) ... [2020-11-30 03:31:08,647 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 03:31:08,800 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 03:31:09,118 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 03:31:09,125 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 03:31:10,146 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:31:10,160 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:31:10,161 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:31:10,162 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:31:10,164 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:31:10,188 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:31:10,189 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:31:10,195 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:31:10,196 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:31:10,199 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:31:10,201 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:31:10,204 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:31:10,204 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:31:10,684 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 03:31:10,686 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 03:31:10,687 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 03:31:10,689 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 03:31:10,691 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 03:31:10,692 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 03:31:10,693 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 03:31:10,694 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 03:31:10,695 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 03:31:10,696 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 03:31:10,900 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 03:31:10,935 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 03:31:10,972 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-30 03:31:11,020 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 03:31:11,027 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 03:31:11,028 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 03:31:11,105 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:31:11,105 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:31:11,106 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:31:11,107 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:31:11,108 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:31:11,118 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:31:11,119 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:31:11,120 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:31:11,121 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:31:11,123 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:31:11,124 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:31:11,124 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:31:11,125 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:31:11,174 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 03:31:11,176 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 03:31:11,177 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 03:31:11,178 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 03:31:11,179 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 03:31:11,180 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 03:31:11,181 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 03:31:11,182 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 03:31:11,182 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 03:31:11,183 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 03:31:11,216 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 03:31:11,237 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 03:31:11,271 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 03:31:11,306 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 03:31:11,307 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 03:31:11,384 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:31:11,385 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:31:11,386 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:31:11,389 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:31:11,390 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:31:11,410 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:31:11,411 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:31:11,413 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:31:11,414 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:31:11,415 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:31:11,417 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:31:11,419 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:31:11,420 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:31:11,471 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 03:31:11,472 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 03:31:11,473 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 03:31:11,474 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 03:31:11,475 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 03:31:11,476 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 03:31:11,476 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 03:31:11,478 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 03:31:11,478 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 03:31:11,479 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 03:31:11,564 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 03:31:11,602 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 03:31:12,676 INFO L208 MainTranslator]: Completed translation [2020-11-30 03:31:12,676 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:31:12 WrapperNode [2020-11-30 03:31:12,677 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 03:31:12,678 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 03:31:12,678 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 03:31:12,679 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 03:31:12,688 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:31:12" (1/1) ... [2020-11-30 03:31:12,751 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 03:31:12,814 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:31:12" (1/1) ... [2020-11-30 03:31:12,814 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 03:31:12,815 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-30 03:31:12,817 INFO L168 Benchmark]: Toolchain (without parser) took 4195.93 ms. Allocated memory was 60.8 MB in the beginning and 119.5 MB in the end (delta: 58.7 MB). Free memory was 33.4 MB in the beginning and 75.3 MB in the end (delta: -41.9 MB). Peak memory consumption was 19.0 MB. Max. memory is 16.1 GB. [2020-11-30 03:31:12,818 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 60.8 MB. Free memory was 43.7 MB in the beginning and 43.6 MB in the end (delta: 43.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 03:31:12,819 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4052.79 ms. Allocated memory was 60.8 MB in the beginning and 119.5 MB in the end (delta: 58.7 MB). Free memory was 33.3 MB in the beginning and 79.5 MB in the end (delta: -46.2 MB). Peak memory consumption was 73.7 MB. Max. memory is 16.1 GB. [2020-11-30 03:31:12,820 INFO L168 Benchmark]: Boogie Procedure Inliner took 136.53 ms. Allocated memory is still 119.5 MB. Free memory was 79.5 MB in the beginning and 75.3 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 03:31:12,822 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 60.8 MB. Free memory was 43.7 MB in the beginning and 43.6 MB in the end (delta: 43.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4052.79 ms. Allocated memory was 60.8 MB in the beginning and 119.5 MB in the end (delta: 58.7 MB). Free memory was 33.3 MB in the beginning and 79.5 MB in the end (delta: -46.2 MB). Peak memory consumption was 73.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 136.53 ms. Allocated memory is still 119.5 MB. Free memory was 79.5 MB in the beginning and 75.3 MB in the end (delta: 4.2 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...