./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_pop_front_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_f09e639b-c1f7-411b-ad6c-07e97a5b646a/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f09e639b-c1f7-411b-ad6c-07e97a5b646a/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f09e639b-c1f7-411b-ad6c-07e97a5b646a/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f09e639b-c1f7-411b-ad6c-07e97a5b646a/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_pop_front_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f09e639b-c1f7-411b-ad6c-07e97a5b646a/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f09e639b-c1f7-411b-ad6c-07e97a5b646a/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 2bf51c9defb1cc62e21608d05bf1eca29bdc7f6a ....................................................................................................................................................................................................... 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_f09e639b-c1f7-411b-ad6c-07e97a5b646a/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f09e639b-c1f7-411b-ad6c-07e97a5b646a/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f09e639b-c1f7-411b-ad6c-07e97a5b646a/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f09e639b-c1f7-411b-ad6c-07e97a5b646a/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_pop_front_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f09e639b-c1f7-411b-ad6c-07e97a5b646a/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f09e639b-c1f7-411b-ad6c-07e97a5b646a/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 2bf51c9defb1cc62e21608d05bf1eca29bdc7f6a ................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-22 12:58:04,610 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:58:04,613 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:58:04,686 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:58:04,687 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:58:04,688 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:58:04,690 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:58:04,692 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:58:04,695 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:58:04,696 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:58:04,698 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:58:04,699 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:58:04,700 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:58:04,701 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:58:04,703 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:58:04,704 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:58:04,705 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:58:04,707 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:58:04,709 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:58:04,712 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:58:04,714 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:58:04,715 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:58:04,731 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:58:04,732 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:58:04,735 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:58:04,736 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:58:04,740 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:58:04,741 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:58:04,742 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:58:04,743 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:58:04,744 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:58:04,746 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:58:04,747 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:58:04,749 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:58:04,750 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:58:04,751 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:58:04,753 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:58:04,753 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:58:04,753 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:58:04,755 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:58:04,756 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:58:04,758 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f09e639b-c1f7-411b-ad6c-07e97a5b646a/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-22 12:58:04,799 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:58:04,799 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:58:04,801 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:58:04,801 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:58:04,801 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:58:04,801 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:58:04,802 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 12:58:04,802 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:58:04,802 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:58:04,802 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 12:58:04,803 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 12:58:04,804 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:58:04,804 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 12:58:04,804 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 12:58:04,804 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 12:58:04,805 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:58:04,805 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 12:58:04,806 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:58:04,806 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 12:58:04,806 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:58:04,806 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 12:58:04,807 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:58:04,807 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 12:58:04,807 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:58:04,807 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 12:58:04,808 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:58:04,808 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:58:04,808 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:58:04,808 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:58:04,810 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:58:04,810 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:58:04,811 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 12:58:04,811 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 12:58:04,811 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 12:58:04,811 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 12:58:04,812 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:58:04,812 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:58:04,812 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-22 12:58:04,812 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_f09e639b-c1f7-411b-ad6c-07e97a5b646a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f09e639b-c1f7-411b-ad6c-07e97a5b646a/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2bf51c9defb1cc62e21608d05bf1eca29bdc7f6a [2020-11-22 12:58:05,130 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:58:05,154 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:58:05,157 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:58:05,158 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:58:05,159 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:58:05,160 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f09e639b-c1f7-411b-ad6c-07e97a5b646a/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_linked_list_pop_front_harness.i [2020-11-22 12:58:05,238 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f09e639b-c1f7-411b-ad6c-07e97a5b646a/bin/utaipan/data/32f05c932/ed5725724c174be2b949da970c94c71b/FLAG9ba4de297 [2020-11-22 12:58:06,071 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:58:06,072 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f09e639b-c1f7-411b-ad6c-07e97a5b646a/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_front_harness.i [2020-11-22 12:58:06,137 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f09e639b-c1f7-411b-ad6c-07e97a5b646a/bin/utaipan/data/32f05c932/ed5725724c174be2b949da970c94c71b/FLAG9ba4de297 [2020-11-22 12:58:06,636 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f09e639b-c1f7-411b-ad6c-07e97a5b646a/bin/utaipan/data/32f05c932/ed5725724c174be2b949da970c94c71b [2020-11-22 12:58:06,639 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:58:06,640 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:58:06,642 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:58:06,642 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:58:06,645 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:58:06,646 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:58:06" (1/1) ... [2020-11-22 12:58:06,648 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cc57b05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:58:06, skipping insertion in model container [2020-11-22 12:58:06,649 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:58:06" (1/1) ... [2020-11-22 12:58:06,656 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:58:06,740 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:58:07,063 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-22 12:58:07,067 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-22 12:58:07,931 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:07,933 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:07,935 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:07,937 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:07,938 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:07,959 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:07,969 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:07,971 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:07,972 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:07,974 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:07,975 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:07,976 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:07,976 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:08,352 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-22 12:58:08,354 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-22 12:58:08,355 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-22 12:58:08,357 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-22 12:58:08,359 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-22 12:58:08,359 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-22 12:58:08,360 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-22 12:58:08,361 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-22 12:58:08,362 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-22 12:58:08,363 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-22 12:58:08,514 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-22 12:58:08,515 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:58:08,515 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:58:08,517 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:58:08,517 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:58:08,531 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalArgumentException: byte size smaller than 1 makes no sense at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:1031) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:939) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:174) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:676) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:509) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1408) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1352) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1045) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1423) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3209) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2292) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:579) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-22 12:58:08,538 INFO L168 Benchmark]: Toolchain (without parser) took 1895.28 ms. Allocated memory was 79.7 MB in the beginning and 109.1 MB in the end (delta: 29.4 MB). Free memory was 58.0 MB in the beginning and 56.1 MB in the end (delta: 1.9 MB). Peak memory consumption was 32.0 MB. Max. memory is 16.1 GB. [2020-11-22 12:58:08,539 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 79.7 MB. Free memory was 54.0 MB in the beginning and 54.0 MB in the end (delta: 27.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:58:08,540 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1893.10 ms. Allocated memory was 79.7 MB in the beginning and 109.1 MB in the end (delta: 29.4 MB). Free memory was 57.7 MB in the beginning and 56.1 MB in the end (delta: 1.6 MB). Peak memory consumption was 32.0 MB. Max. memory is 16.1 GB. [2020-11-22 12:58:08,542 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 79.7 MB. Free memory was 54.0 MB in the beginning and 54.0 MB in the end (delta: 27.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1893.10 ms. Allocated memory was 79.7 MB in the beginning and 109.1 MB in the end (delta: 29.4 MB). Free memory was 57.7 MB in the beginning and 56.1 MB in the end (delta: 1.6 MB). Peak memory consumption was 32.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: byte size smaller than 1 makes no sense de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: byte size smaller than 1 makes no sense: de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-22 12:58:10,812 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:58:10,815 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:58:10,861 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:58:10,861 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:58:10,863 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:58:10,865 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:58:10,867 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:58:10,870 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:58:10,876 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:58:10,877 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:58:10,879 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:58:10,886 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:58:10,887 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:58:10,888 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:58:10,890 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:58:10,891 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:58:10,892 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:58:10,894 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:58:10,897 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:58:10,899 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:58:10,901 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:58:10,902 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:58:10,904 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:58:10,907 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:58:10,908 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:58:10,908 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:58:10,909 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:58:10,910 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:58:10,911 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:58:10,912 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:58:10,913 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:58:10,914 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:58:10,915 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:58:10,917 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:58:10,917 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:58:10,918 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:58:10,919 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:58:10,919 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:58:10,920 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:58:10,921 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:58:10,922 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f09e639b-c1f7-411b-ad6c-07e97a5b646a/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-22 12:58:10,960 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:58:10,961 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:58:10,963 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:58:10,963 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:58:10,963 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:58:10,964 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:58:10,964 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:58:10,964 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:58:10,964 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:58:10,966 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:58:10,967 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:58:10,967 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 12:58:10,967 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:58:10,968 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 12:58:10,968 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:58:10,968 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 12:58:10,968 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 12:58:10,968 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 12:58:10,969 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:58:10,969 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 12:58:10,969 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:58:10,969 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 12:58:10,970 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:58:10,970 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:58:10,970 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:58:10,970 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:58:10,971 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:58:10,971 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 12:58:10,971 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 12:58:10,971 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 12:58:10,971 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 12:58:10,972 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:58:10,972 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:58:10,972 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_f09e639b-c1f7-411b-ad6c-07e97a5b646a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f09e639b-c1f7-411b-ad6c-07e97a5b646a/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2bf51c9defb1cc62e21608d05bf1eca29bdc7f6a [2020-11-22 12:58:11,367 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:58:11,401 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:58:11,404 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:58:11,405 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:58:11,406 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:58:11,407 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f09e639b-c1f7-411b-ad6c-07e97a5b646a/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_linked_list_pop_front_harness.i [2020-11-22 12:58:11,476 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f09e639b-c1f7-411b-ad6c-07e97a5b646a/bin/utaipan/data/690157289/076fb1b7f83e4d3cbacd204d836636a4/FLAGf66b2f3ea [2020-11-22 12:58:12,349 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:58:12,350 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f09e639b-c1f7-411b-ad6c-07e97a5b646a/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_front_harness.i [2020-11-22 12:58:12,393 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f09e639b-c1f7-411b-ad6c-07e97a5b646a/bin/utaipan/data/690157289/076fb1b7f83e4d3cbacd204d836636a4/FLAGf66b2f3ea [2020-11-22 12:58:12,439 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f09e639b-c1f7-411b-ad6c-07e97a5b646a/bin/utaipan/data/690157289/076fb1b7f83e4d3cbacd204d836636a4 [2020-11-22 12:58:12,442 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:58:12,443 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:58:12,452 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:58:12,452 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:58:12,456 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:58:12,457 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:58:12" (1/1) ... [2020-11-22 12:58:12,459 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c7b548d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:58:12, skipping insertion in model container [2020-11-22 12:58:12,459 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:58:12" (1/1) ... [2020-11-22 12:58:12,467 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:58:12,588 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:58:12,951 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-22 12:58:12,958 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-22 12:58:14,230 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:14,232 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:14,233 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:14,234 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:14,235 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:14,261 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:14,263 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:14,268 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:14,271 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:14,273 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:14,274 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:14,275 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:14,275 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:14,704 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-22 12:58:14,705 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-22 12:58:14,706 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-22 12:58:14,708 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-22 12:58:14,709 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-22 12:58:14,709 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-22 12:58:14,710 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-22 12:58:14,723 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-22 12:58:14,724 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-22 12:58:14,725 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-22 12:58:14,872 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-22 12:58:14,895 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 12:58:14,918 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-22 12:58:14,975 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:58:14,980 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-22 12:58:14,981 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-22 12:58:15,041 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:15,042 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:15,042 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:15,043 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:15,044 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:15,051 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:15,052 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:15,053 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:15,054 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:15,055 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:15,056 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:15,056 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:15,057 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:15,094 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-22 12:58:15,095 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-22 12:58:15,096 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-22 12:58:15,097 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-22 12:58:15,098 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-22 12:58:15,098 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-22 12:58:15,099 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-22 12:58:15,099 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-22 12:58:15,100 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-22 12:58:15,100 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-22 12:58:15,121 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-22 12:58:15,151 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 12:58:15,159 INFO L203 MainTranslator]: Completed pre-run [2020-11-22 12:58:15,173 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-22 12:58:15,174 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-22 12:58:15,211 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:15,211 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:15,211 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:15,212 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:15,212 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:15,218 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:15,218 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:15,219 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:15,220 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:15,220 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:15,221 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:15,222 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:15,222 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:15,271 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-22 12:58:15,271 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-22 12:58:15,272 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-22 12:58:15,272 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-22 12:58:15,273 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-22 12:58:15,274 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-22 12:58:15,274 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-22 12:58:15,274 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-22 12:58:15,275 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-22 12:58:15,275 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-22 12:58:15,295 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-22 12:58:15,307 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 12:58:16,204 INFO L208 MainTranslator]: Completed translation [2020-11-22 12:58:16,205 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:58:16 WrapperNode [2020-11-22 12:58:16,205 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:58:16,206 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-22 12:58:16,207 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-22 12:58:16,208 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-22 12:58:16,215 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:58:16" (1/1) ... [2020-11-22 12:58:16,278 ERROR L1131 TypeChecker]: C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263]: Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet13,]]],HavocStatement[[VariableLHS[#t~nondet13,]]],ReturnStatement]]] [2020-11-22 12:58:16,307 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:58:16" (1/1) ... [2020-11-22 12:58:16,308 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-22 12:58:16,308 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-22 12:58:16,314 INFO L168 Benchmark]: Toolchain (without parser) took 3869.84 ms. Allocated memory was 50.3 MB in the beginning and 130.0 MB in the end (delta: 79.7 MB). Free memory was 32.2 MB in the beginning and 48.1 MB in the end (delta: -15.9 MB). Peak memory consumption was 62.3 MB. Max. memory is 16.1 GB. [2020-11-22 12:58:16,315 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 50.3 MB. Free memory was 32.3 MB in the beginning and 32.3 MB in the end (delta: 25.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:58:16,316 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3753.61 ms. Allocated memory was 50.3 MB in the beginning and 130.0 MB in the end (delta: 79.7 MB). Free memory was 32.0 MB in the beginning and 52.3 MB in the end (delta: -20.4 MB). Peak memory consumption was 74.8 MB. Max. memory is 16.1 GB. [2020-11-22 12:58:16,317 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.52 ms. Allocated memory is still 130.0 MB. Free memory was 52.3 MB in the beginning and 48.1 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-22 12:58:16,319 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 ms. Allocated memory is still 50.3 MB. Free memory was 32.3 MB in the beginning and 32.3 MB in the end (delta: 25.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3753.61 ms. Allocated memory was 50.3 MB in the beginning and 130.0 MB in the end (delta: 79.7 MB). Free memory was 32.0 MB in the beginning and 52.3 MB in the end (delta: -20.4 MB). Peak memory consumption was 74.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 101.52 ms. Allocated memory is still 130.0 MB. Free memory was 52.3 MB in the beginning and 48.1 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...