./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e0961645-24a5-423c-b0d8-515e0a41e796/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e0961645-24a5-423c-b0d8-515e0a41e796/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e0961645-24a5-423c-b0d8-515e0a41e796/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e0961645-24a5-423c-b0d8-515e0a41e796/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e0961645-24a5-423c-b0d8-515e0a41e796/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e0961645-24a5-423c-b0d8-515e0a41e796/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 13a12f421a31cdd6b0288bb7c757cc29e746419f ....................................................................................................................................................................................................... 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_e0961645-24a5-423c-b0d8-515e0a41e796/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e0961645-24a5-423c-b0d8-515e0a41e796/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e0961645-24a5-423c-b0d8-515e0a41e796/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e0961645-24a5-423c-b0d8-515e0a41e796/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e0961645-24a5-423c-b0d8-515e0a41e796/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e0961645-24a5-423c-b0d8-515e0a41e796/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 13a12f421a31cdd6b0288bb7c757cc29e746419f ..................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2020-12-09 07:15:39,947 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 07:15:39,948 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 07:15:39,978 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 07:15:39,978 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 07:15:39,980 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 07:15:39,987 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 07:15:39,988 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 07:15:39,990 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 07:15:39,991 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 07:15:39,992 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 07:15:39,993 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 07:15:39,993 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 07:15:39,994 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 07:15:39,995 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 07:15:39,996 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 07:15:39,997 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 07:15:39,997 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 07:15:39,999 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 07:15:40,000 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 07:15:40,002 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 07:15:40,003 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 07:15:40,004 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 07:15:40,005 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 07:15:40,007 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 07:15:40,007 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 07:15:40,008 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 07:15:40,008 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 07:15:40,009 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 07:15:40,010 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 07:15:40,010 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 07:15:40,011 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 07:15:40,011 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 07:15:40,012 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 07:15:40,012 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 07:15:40,013 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 07:15:40,013 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 07:15:40,013 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 07:15:40,013 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 07:15:40,014 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 07:15:40,015 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 07:15:40,015 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e0961645-24a5-423c-b0d8-515e0a41e796/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-12-09 07:15:40,031 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 07:15:40,031 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 07:15:40,032 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 07:15:40,032 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 07:15:40,032 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 07:15:40,032 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 07:15:40,032 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-12-09 07:15:40,033 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 07:15:40,033 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 07:15:40,033 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-12-09 07:15:40,033 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-12-09 07:15:40,033 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 07:15:40,033 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-12-09 07:15:40,033 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-12-09 07:15:40,033 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-12-09 07:15:40,034 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 07:15:40,034 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-09 07:15:40,034 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 07:15:40,034 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 07:15:40,034 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 07:15:40,035 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 07:15:40,035 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 07:15:40,035 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 07:15:40,035 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 07:15:40,035 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 07:15:40,035 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 07:15:40,035 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 07:15:40,035 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 07:15:40,036 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 07:15:40,036 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 07:15:40,036 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 07:15:40,036 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-12-09 07:15:40,036 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-09 07:15:40,036 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 07:15:40,036 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 07:15:40,036 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 07:15:40,037 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_e0961645-24a5-423c-b0d8-515e0a41e796/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e0961645-24a5-423c-b0d8-515e0a41e796/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 13a12f421a31cdd6b0288bb7c757cc29e746419f [2020-12-09 07:15:40,208 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 07:15:40,228 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 07:15:40,231 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 07:15:40,232 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 07:15:40,232 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 07:15:40,233 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e0961645-24a5-423c-b0d8-515e0a41e796/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness.i [2020-12-09 07:15:40,274 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e0961645-24a5-423c-b0d8-515e0a41e796/bin/utaipan/data/1bfedd2ce/65f1913285cf4d6cab2d9c21a3d5e655/FLAGdeae05adc [2020-12-09 07:15:40,818 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 07:15:40,819 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e0961645-24a5-423c-b0d8-515e0a41e796/sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness.i [2020-12-09 07:15:40,840 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e0961645-24a5-423c-b0d8-515e0a41e796/bin/utaipan/data/1bfedd2ce/65f1913285cf4d6cab2d9c21a3d5e655/FLAGdeae05adc [2020-12-09 07:15:41,309 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e0961645-24a5-423c-b0d8-515e0a41e796/bin/utaipan/data/1bfedd2ce/65f1913285cf4d6cab2d9c21a3d5e655 [2020-12-09 07:15:41,311 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 07:15:41,312 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 07:15:41,313 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 07:15:41,313 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 07:15:41,315 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 07:15:41,316 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 07:15:41" (1/1) ... [2020-12-09 07:15:41,317 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@232bbbb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:15:41, skipping insertion in model container [2020-12-09 07:15:41,318 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 07:15:41" (1/1) ... [2020-12-09 07:15:41,322 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 07:15:41,381 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 07:15:41,552 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_e0961645-24a5-423c-b0d8-515e0a41e796/sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness.i[4494,4507] [2020-12-09 07:15:41,557 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_e0961645-24a5-423c-b0d8-515e0a41e796/sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness.i[4554,4567] [2020-12-09 07:15:41,570 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-09 07:15:41,573 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-09 07:15:42,031 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 07:15:42,032 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 07:15:42,032 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 07:15:42,033 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 07:15:42,034 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 07:15:42,045 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 07:15:42,046 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 07:15:42,047 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 07:15:42,048 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 07:15:42,049 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 07:15:42,050 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 07:15:42,050 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 07:15:42,051 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 07:15:42,327 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-09 07:15:42,328 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-09 07:15:42,329 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-09 07:15:42,330 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-09 07:15:42,331 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-09 07:15:42,331 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-09 07:15:42,332 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-09 07:15:42,332 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-09 07:15:42,333 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-09 07:15:42,333 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-09 07:15:42,440 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-09 07:15:42,440 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 07:15:42,440 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 07:15:42,442 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 07:15:42,442 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 07:15:42,451 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalArgumentException: byte size smaller than 1 makes no sense at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:1032) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:940) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1341) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:249) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.translateInitializer(CHandler.java:2904) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleIASTDeclarator(CHandler.java:2763) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2073) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:143) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1097) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:211) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1046) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1424) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3213) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2293) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:580) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-09 07:15:42,455 INFO L168 Benchmark]: Toolchain (without parser) took 1141.88 ms. Allocated memory was 86.0 MB in the beginning and 125.8 MB in the end (delta: 39.8 MB). Free memory was 49.5 MB in the beginning and 73.4 MB in the end (delta: -24.0 MB). Peak memory consumption was 16.2 MB. Max. memory is 16.1 GB. [2020-12-09 07:15:42,456 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 86.0 MB. Free memory was 45.2 MB in the beginning and 45.2 MB in the end (delta: 54.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 07:15:42,456 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1140.02 ms. Allocated memory was 86.0 MB in the beginning and 125.8 MB in the end (delta: 39.8 MB). Free memory was 49.5 MB in the beginning and 73.4 MB in the end (delta: -24.0 MB). Peak memory consumption was 16.2 MB. Max. memory is 16.1 GB. [2020-12-09 07:15:42,458 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 86.0 MB. Free memory was 45.2 MB in the beginning and 45.2 MB in the end (delta: 54.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1140.02 ms. Allocated memory was 86.0 MB in the beginning and 125.8 MB in the end (delta: 39.8 MB). Free memory was 49.5 MB in the beginning and 73.4 MB in the end (delta: -24.0 MB). Peak memory consumption was 16.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: byte size smaller than 1 makes no sense de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: byte size smaller than 1 makes no sense: de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-7b2dab5 [2020-12-09 07:15:43,786 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 07:15:43,788 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 07:15:43,811 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 07:15:43,811 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 07:15:43,813 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 07:15:43,815 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 07:15:43,817 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 07:15:43,819 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 07:15:43,820 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 07:15:43,821 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 07:15:43,844 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 07:15:43,844 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 07:15:43,845 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 07:15:43,846 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 07:15:43,847 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 07:15:43,848 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 07:15:43,849 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 07:15:43,850 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 07:15:43,852 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 07:15:43,853 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 07:15:43,855 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 07:15:43,856 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 07:15:43,856 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 07:15:43,859 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 07:15:43,859 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 07:15:43,860 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 07:15:43,860 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 07:15:43,861 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 07:15:43,862 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 07:15:43,862 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 07:15:43,863 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 07:15:43,863 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 07:15:43,864 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 07:15:43,865 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 07:15:43,865 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 07:15:43,866 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 07:15:43,866 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 07:15:43,866 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 07:15:43,867 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 07:15:43,867 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 07:15:43,868 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e0961645-24a5-423c-b0d8-515e0a41e796/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-12-09 07:15:43,888 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 07:15:43,888 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 07:15:43,889 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 07:15:43,889 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 07:15:43,889 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 07:15:43,889 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 07:15:43,890 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 07:15:43,890 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 07:15:43,890 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 07:15:43,890 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 07:15:43,890 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 07:15:43,891 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 07:15:43,891 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 07:15:43,891 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 07:15:43,891 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 07:15:43,891 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-09 07:15:43,891 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-09 07:15:43,891 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 07:15:43,891 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 07:15:43,891 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 07:15:43,892 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 07:15:43,892 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-09 07:15:43,892 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 07:15:43,892 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 07:15:43,892 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 07:15:43,892 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 07:15:43,892 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 07:15:43,892 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-09 07:15:43,892 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2020-12-09 07:15:43,893 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 07:15:43,893 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 07:15:43,893 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 07:15:43,893 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_e0961645-24a5-423c-b0d8-515e0a41e796/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e0961645-24a5-423c-b0d8-515e0a41e796/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 13a12f421a31cdd6b0288bb7c757cc29e746419f [2020-12-09 07:15:44,129 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 07:15:44,143 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 07:15:44,145 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 07:15:44,146 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 07:15:44,147 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 07:15:44,148 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e0961645-24a5-423c-b0d8-515e0a41e796/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness.i [2020-12-09 07:15:44,188 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e0961645-24a5-423c-b0d8-515e0a41e796/bin/utaipan/data/4277092ac/0845766f67a344f692966bccf65f7300/FLAGe90c451de [2020-12-09 07:15:44,715 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 07:15:44,716 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e0961645-24a5-423c-b0d8-515e0a41e796/sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness.i [2020-12-09 07:15:44,741 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e0961645-24a5-423c-b0d8-515e0a41e796/bin/utaipan/data/4277092ac/0845766f67a344f692966bccf65f7300/FLAGe90c451de [2020-12-09 07:15:45,223 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e0961645-24a5-423c-b0d8-515e0a41e796/bin/utaipan/data/4277092ac/0845766f67a344f692966bccf65f7300 [2020-12-09 07:15:45,225 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 07:15:45,226 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 07:15:45,227 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 07:15:45,227 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 07:15:45,230 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 07:15:45,230 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 07:15:45" (1/1) ... [2020-12-09 07:15:45,231 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c0e5c18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:15:45, skipping insertion in model container [2020-12-09 07:15:45,231 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 07:15:45" (1/1) ... [2020-12-09 07:15:45,236 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 07:15:45,292 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 07:15:45,441 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_e0961645-24a5-423c-b0d8-515e0a41e796/sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness.i[4494,4507] [2020-12-09 07:15:45,444 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_e0961645-24a5-423c-b0d8-515e0a41e796/sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness.i[4554,4567] [2020-12-09 07:15:45,456 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-09 07:15:45,459 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-09 07:15:45,966 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 07:15:45,967 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 07:15:45,968 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 07:15:45,968 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 07:15:45,970 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 07:15:45,985 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 07:15:45,986 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 07:15:45,987 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 07:15:45,988 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 07:15:45,989 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 07:15:45,990 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 07:15:45,991 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 07:15:45,991 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 07:15:46,255 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-09 07:15:46,256 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-09 07:15:46,257 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-09 07:15:46,259 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-09 07:15:46,260 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-09 07:15:46,261 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-09 07:15:46,261 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-09 07:15:46,262 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-09 07:15:46,263 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-09 07:15:46,263 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-09 07:15:46,374 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-09 07:15:46,398 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 07:15:46,417 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-12-09 07:15:46,440 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 07:15:46,444 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_e0961645-24a5-423c-b0d8-515e0a41e796/sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness.i[4494,4507] [2020-12-09 07:15:46,445 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_e0961645-24a5-423c-b0d8-515e0a41e796/sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness.i[4554,4567] [2020-12-09 07:15:46,446 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-09 07:15:46,447 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-09 07:15:46,484 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 07:15:46,484 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 07:15:46,484 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 07:15:46,485 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 07:15:46,486 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 07:15:46,494 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 07:15:46,495 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 07:15:46,496 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 07:15:46,497 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 07:15:46,498 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 07:15:46,499 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 07:15:46,499 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 07:15:46,499 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 07:15:46,540 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-09 07:15:46,541 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-09 07:15:46,542 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-09 07:15:46,542 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-09 07:15:46,543 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-09 07:15:46,543 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-09 07:15:46,544 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-09 07:15:46,544 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-09 07:15:46,545 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-09 07:15:46,545 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-09 07:15:46,565 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-09 07:15:46,578 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 07:15:46,586 INFO L203 MainTranslator]: Completed pre-run [2020-12-09 07:15:46,596 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_e0961645-24a5-423c-b0d8-515e0a41e796/sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness.i[4494,4507] [2020-12-09 07:15:46,596 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_e0961645-24a5-423c-b0d8-515e0a41e796/sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness.i[4554,4567] [2020-12-09 07:15:46,598 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-09 07:15:46,599 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-09 07:15:46,628 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 07:15:46,628 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 07:15:46,628 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 07:15:46,629 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 07:15:46,629 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 07:15:46,634 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 07:15:46,635 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 07:15:46,636 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 07:15:46,636 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 07:15:46,637 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 07:15:46,637 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 07:15:46,638 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 07:15:46,638 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 07:15:46,675 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-09 07:15:46,675 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-09 07:15:46,676 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-09 07:15:46,676 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-09 07:15:46,677 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-09 07:15:46,677 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-09 07:15:46,678 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-09 07:15:46,678 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-09 07:15:46,678 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-09 07:15:46,678 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-09 07:15:46,696 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-09 07:15:46,707 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 07:15:47,265 INFO L208 MainTranslator]: Completed translation [2020-12-09 07:15:47,266 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:15:47 WrapperNode [2020-12-09 07:15:47,266 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-09 07:15:47,267 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-09 07:15:47,267 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-09 07:15:47,267 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-09 07:15:47,272 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:15:47" (1/1) ... [2020-12-09 07:15:47,301 ERROR L1131 TypeChecker]: C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263]: Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet13,]]],HavocStatement[[VariableLHS[#t~nondet13,]]],ReturnStatement]]] [2020-12-09 07:15:47,320 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:15:47" (1/1) ... [2020-12-09 07:15:47,320 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-09 07:15:47,321 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-12-09 07:15:47,322 INFO L168 Benchmark]: Toolchain (without parser) took 2094.88 ms. Allocated memory was 83.9 MB in the beginning and 123.7 MB in the end (delta: 39.8 MB). Free memory was 65.5 MB in the beginning and 69.9 MB in the end (delta: -4.5 MB). Peak memory consumption was 34.4 MB. Max. memory is 16.1 GB. [2020-12-09 07:15:47,323 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 83.9 MB. Free memory was 66.4 MB in the beginning and 66.2 MB in the end (delta: 144.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 07:15:47,323 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2038.84 ms. Allocated memory was 83.9 MB in the beginning and 123.7 MB in the end (delta: 39.8 MB). Free memory was 65.2 MB in the beginning and 74.1 MB in the end (delta: -9.0 MB). Peak memory consumption was 82.9 MB. Max. memory is 16.1 GB. [2020-12-09 07:15:47,324 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.98 ms. Allocated memory is still 123.7 MB. Free memory was 74.1 MB in the beginning and 69.9 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-09 07:15:47,325 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 83.9 MB. Free memory was 66.4 MB in the beginning and 66.2 MB in the end (delta: 144.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2038.84 ms. Allocated memory was 83.9 MB in the beginning and 123.7 MB in the end (delta: 39.8 MB). Free memory was 65.2 MB in the beginning and 74.1 MB in the end (delta: -9.0 MB). Peak memory consumption was 82.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 53.98 ms. Allocated memory is still 123.7 MB. Free memory was 74.1 MB in the beginning and 69.9 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...