./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_74ac5bcc-5b9c-4140-9f13-77ad796c47c1/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_74ac5bcc-5b9c-4140-9f13-77ad796c47c1/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_74ac5bcc-5b9c-4140-9f13-77ad796c47c1/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_74ac5bcc-5b9c-4140-9f13-77ad796c47c1/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_74ac5bcc-5b9c-4140-9f13-77ad796c47c1/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_74ac5bcc-5b9c-4140-9f13-77ad796c47c1/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 0cd58207301af05bdf6049411e45b11d9b7c1779 ........................................................................................................................................................................................................ 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_74ac5bcc-5b9c-4140-9f13-77ad796c47c1/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_74ac5bcc-5b9c-4140-9f13-77ad796c47c1/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_74ac5bcc-5b9c-4140-9f13-77ad796c47c1/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_74ac5bcc-5b9c-4140-9f13-77ad796c47c1/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_74ac5bcc-5b9c-4140-9f13-77ad796c47c1/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_74ac5bcc-5b9c-4140-9f13-77ad796c47c1/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 0cd58207301af05bdf6049411e45b11d9b7c1779 ...................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2020-12-03 12:38:45,379 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-03 12:38:45,383 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-03 12:38:45,456 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-03 12:38:45,457 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-03 12:38:45,458 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-03 12:38:45,460 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-03 12:38:45,463 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-03 12:38:45,465 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-03 12:38:45,466 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-03 12:38:45,477 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-03 12:38:45,479 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-03 12:38:45,483 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-03 12:38:45,488 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-03 12:38:45,490 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-03 12:38:45,497 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-03 12:38:45,498 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-03 12:38:45,502 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-03 12:38:45,508 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-03 12:38:45,513 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-03 12:38:45,518 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-03 12:38:45,520 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-03 12:38:45,523 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-03 12:38:45,524 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-03 12:38:45,533 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-03 12:38:45,534 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-03 12:38:45,534 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-03 12:38:45,536 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-03 12:38:45,536 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-03 12:38:45,537 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-03 12:38:45,537 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-03 12:38:45,538 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-03 12:38:45,539 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-03 12:38:45,540 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-03 12:38:45,541 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-03 12:38:45,542 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-03 12:38:45,543 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-03 12:38:45,545 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-03 12:38:45,545 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-03 12:38:45,546 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-03 12:38:45,547 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-03 12:38:45,548 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_74ac5bcc-5b9c-4140-9f13-77ad796c47c1/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-12-03 12:38:45,575 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-03 12:38:45,575 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-03 12:38:45,576 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-03 12:38:45,576 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-03 12:38:45,576 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-03 12:38:45,576 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-03 12:38:45,577 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-12-03 12:38:45,577 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-03 12:38:45,577 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-03 12:38:45,577 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-12-03 12:38:45,577 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-12-03 12:38:45,578 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-03 12:38:45,578 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-12-03 12:38:45,578 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-12-03 12:38:45,578 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-12-03 12:38:45,579 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-03 12:38:45,579 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-03 12:38:45,580 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-03 12:38:45,580 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-03 12:38:45,580 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-03 12:38:45,580 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-03 12:38:45,580 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-03 12:38:45,581 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-03 12:38:45,581 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-03 12:38:45,581 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-03 12:38:45,581 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-03 12:38:45,582 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-03 12:38:45,582 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-03 12:38:45,582 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-03 12:38:45,582 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-03 12:38:45,582 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-03 12:38:45,583 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-12-03 12:38:45,583 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-03 12:38:45,583 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-03 12:38:45,583 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-03 12:38:45,583 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-03 12:38:45,584 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_74ac5bcc-5b9c-4140-9f13-77ad796c47c1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_74ac5bcc-5b9c-4140-9f13-77ad796c47c1/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0cd58207301af05bdf6049411e45b11d9b7c1779 [2020-12-03 12:38:45,817 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-03 12:38:45,838 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-03 12:38:45,841 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-03 12:38:45,842 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-03 12:38:45,843 INFO L275 PluginConnector]: CDTParser initialized [2020-12-03 12:38:45,844 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_74ac5bcc-5b9c-4140-9f13-77ad796c47c1/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i [2020-12-03 12:38:45,921 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_74ac5bcc-5b9c-4140-9f13-77ad796c47c1/bin/utaipan/data/f6ce7663d/bf532a79f7a14af58b107cb2b8c875e1/FLAG2025184d7 [2020-12-03 12:38:46,720 INFO L306 CDTParser]: Found 1 translation units. [2020-12-03 12:38:46,720 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_74ac5bcc-5b9c-4140-9f13-77ad796c47c1/sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i [2020-12-03 12:38:46,765 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_74ac5bcc-5b9c-4140-9f13-77ad796c47c1/bin/utaipan/data/f6ce7663d/bf532a79f7a14af58b107cb2b8c875e1/FLAG2025184d7 [2020-12-03 12:38:47,237 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_74ac5bcc-5b9c-4140-9f13-77ad796c47c1/bin/utaipan/data/f6ce7663d/bf532a79f7a14af58b107cb2b8c875e1 [2020-12-03 12:38:47,241 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-03 12:38:47,243 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-03 12:38:47,244 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-03 12:38:47,245 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-03 12:38:47,248 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-03 12:38:47,249 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:38:47" (1/1) ... [2020-12-03 12:38:47,251 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f7c5b31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:38:47, skipping insertion in model container [2020-12-03 12:38:47,251 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:38:47" (1/1) ... [2020-12-03 12:38:47,259 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-03 12:38:47,355 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 12:38:47,717 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_74ac5bcc-5b9c-4140-9f13-77ad796c47c1/sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i[4503,4516] [2020-12-03 12:38:47,730 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_74ac5bcc-5b9c-4140-9f13-77ad796c47c1/sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i[4563,4576] [2020-12-03 12:38:47,751 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-03 12:38:47,757 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-03 12:38:48,593 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:48,594 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:48,594 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:48,596 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:48,597 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:48,614 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:48,615 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:48,617 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:48,618 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:48,621 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:48,622 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:48,623 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:48,623 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:49,081 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-03 12:38:49,082 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-03 12:38:49,084 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-03 12:38:49,086 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-03 12:38:49,087 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-03 12:38:49,089 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-03 12:38:49,090 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-03 12:38:49,091 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-03 12:38:49,101 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-03 12:38:49,103 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-03 12:38:49,297 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-03 12:38:49,298 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-03 12:38:49,299 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-03 12:38:49,301 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-03 12:38:49,302 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-03 12:38:49,325 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-03 12:38:49,333 INFO L168 Benchmark]: Toolchain (without parser) took 2089.54 ms. Allocated memory was 81.8 MB in the beginning and 98.6 MB in the end (delta: 16.8 MB). Free memory was 45.3 MB in the beginning and 46.0 MB in the end (delta: -621.0 kB). Peak memory consumption was 14.3 MB. Max. memory is 16.1 GB. [2020-12-03 12:38:49,335 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 81.8 MB. Free memory was 41.2 MB in the beginning and 41.1 MB in the end (delta: 40.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-03 12:38:49,337 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2087.00 ms. Allocated memory was 81.8 MB in the beginning and 98.6 MB in the end (delta: 16.8 MB). Free memory was 45.2 MB in the beginning and 46.0 MB in the end (delta: -797.0 kB). Peak memory consumption was 14.3 MB. Max. memory is 16.1 GB. [2020-12-03 12:38:49,339 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 81.8 MB. Free memory was 41.2 MB in the beginning and 41.1 MB in the end (delta: 40.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2087.00 ms. Allocated memory was 81.8 MB in the beginning and 98.6 MB in the end (delta: 16.8 MB). Free memory was 45.2 MB in the beginning and 46.0 MB in the end (delta: -797.0 kB). Peak memory consumption was 14.3 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 [2020-12-03 12:38:51,736 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-03 12:38:51,738 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-03 12:38:51,769 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-03 12:38:51,769 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-03 12:38:51,771 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-03 12:38:51,773 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-03 12:38:51,775 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-03 12:38:51,778 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-03 12:38:51,779 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-03 12:38:51,781 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-03 12:38:51,782 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-03 12:38:51,783 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-03 12:38:51,784 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-03 12:38:51,786 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-03 12:38:51,787 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-03 12:38:51,789 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-03 12:38:51,790 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-03 12:38:51,792 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-03 12:38:51,795 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-03 12:38:51,797 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-03 12:38:51,799 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-03 12:38:51,800 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-03 12:38:51,801 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-03 12:38:51,805 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-03 12:38:51,806 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-03 12:38:51,806 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-03 12:38:51,808 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-03 12:38:51,809 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-03 12:38:51,810 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-03 12:38:51,810 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-03 12:38:51,811 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-03 12:38:51,813 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-03 12:38:51,814 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-03 12:38:51,815 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-03 12:38:51,816 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-03 12:38:51,817 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-03 12:38:51,818 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-03 12:38:51,818 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-03 12:38:51,820 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-03 12:38:51,821 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-03 12:38:51,822 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_74ac5bcc-5b9c-4140-9f13-77ad796c47c1/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-12-03 12:38:51,850 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-03 12:38:51,850 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-03 12:38:51,851 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-03 12:38:51,852 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-03 12:38:51,852 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-03 12:38:51,853 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-03 12:38:51,853 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-03 12:38:51,853 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-03 12:38:51,854 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-03 12:38:51,855 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-03 12:38:51,855 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-03 12:38:51,856 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-03 12:38:51,856 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-03 12:38:51,856 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-03 12:38:51,856 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-03 12:38:51,857 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-03 12:38:51,857 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-03 12:38:51,857 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-03 12:38:51,857 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-03 12:38:51,857 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-03 12:38:51,858 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-03 12:38:51,858 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-03 12:38:51,858 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-03 12:38:51,858 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-03 12:38:51,859 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-03 12:38:51,859 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-03 12:38:51,859 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-03 12:38:51,859 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-03 12:38:51,859 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2020-12-03 12:38:51,860 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-03 12:38:51,860 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-03 12:38:51,860 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-03 12:38:51,860 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_74ac5bcc-5b9c-4140-9f13-77ad796c47c1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_74ac5bcc-5b9c-4140-9f13-77ad796c47c1/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0cd58207301af05bdf6049411e45b11d9b7c1779 [2020-12-03 12:38:52,214 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-03 12:38:52,248 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-03 12:38:52,251 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-03 12:38:52,252 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-03 12:38:52,255 INFO L275 PluginConnector]: CDTParser initialized [2020-12-03 12:38:52,256 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_74ac5bcc-5b9c-4140-9f13-77ad796c47c1/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i [2020-12-03 12:38:52,339 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_74ac5bcc-5b9c-4140-9f13-77ad796c47c1/bin/utaipan/data/cbafd8efb/ec2feea18db84fafb21094ad8bec678b/FLAG048ae3a40 [2020-12-03 12:38:53,222 INFO L306 CDTParser]: Found 1 translation units. [2020-12-03 12:38:53,223 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_74ac5bcc-5b9c-4140-9f13-77ad796c47c1/sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i [2020-12-03 12:38:53,267 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_74ac5bcc-5b9c-4140-9f13-77ad796c47c1/bin/utaipan/data/cbafd8efb/ec2feea18db84fafb21094ad8bec678b/FLAG048ae3a40 [2020-12-03 12:38:53,313 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_74ac5bcc-5b9c-4140-9f13-77ad796c47c1/bin/utaipan/data/cbafd8efb/ec2feea18db84fafb21094ad8bec678b [2020-12-03 12:38:53,316 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-03 12:38:53,320 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-03 12:38:53,325 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-03 12:38:53,325 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-03 12:38:53,329 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-03 12:38:53,331 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:38:53" (1/1) ... [2020-12-03 12:38:53,336 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34c6a4d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:38:53, skipping insertion in model container [2020-12-03 12:38:53,336 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:38:53" (1/1) ... [2020-12-03 12:38:53,344 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-03 12:38:53,474 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 12:38:53,854 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_74ac5bcc-5b9c-4140-9f13-77ad796c47c1/sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i[4503,4516] [2020-12-03 12:38:53,860 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_74ac5bcc-5b9c-4140-9f13-77ad796c47c1/sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i[4563,4576] [2020-12-03 12:38:53,882 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-03 12:38:53,888 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-03 12:38:54,718 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:54,719 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:54,720 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:54,721 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:54,723 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:54,739 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:54,740 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:54,743 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:54,744 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:54,746 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:54,748 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:54,749 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:54,750 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:55,148 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-03 12:38:55,149 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-03 12:38:55,150 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-03 12:38:55,151 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-03 12:38:55,153 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-03 12:38:55,153 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-03 12:38:55,154 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-03 12:38:55,155 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-03 12:38:55,156 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-03 12:38:55,156 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-03 12:38:55,319 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-03 12:38:55,347 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-03 12:38:55,369 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-12-03 12:38:55,403 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 12:38:55,408 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_74ac5bcc-5b9c-4140-9f13-77ad796c47c1/sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i[4503,4516] [2020-12-03 12:38:55,409 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_74ac5bcc-5b9c-4140-9f13-77ad796c47c1/sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i[4563,4576] [2020-12-03 12:38:55,410 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-03 12:38:55,411 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-03 12:38:55,474 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:55,475 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:55,475 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:55,476 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:55,477 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:55,499 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:55,500 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:55,501 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:55,502 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:55,518 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:55,519 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:55,520 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:55,520 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:55,611 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-03 12:38:55,613 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-03 12:38:55,614 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-03 12:38:55,615 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-03 12:38:55,622 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-03 12:38:55,622 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-03 12:38:55,623 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-03 12:38:55,624 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-03 12:38:55,624 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-03 12:38:55,625 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-03 12:38:55,672 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-03 12:38:55,699 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-03 12:38:55,721 INFO L203 MainTranslator]: Completed pre-run [2020-12-03 12:38:55,749 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_74ac5bcc-5b9c-4140-9f13-77ad796c47c1/sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i[4503,4516] [2020-12-03 12:38:55,750 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_74ac5bcc-5b9c-4140-9f13-77ad796c47c1/sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i[4563,4576] [2020-12-03 12:38:55,759 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-03 12:38:55,760 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-03 12:38:55,813 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:55,814 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:55,814 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:55,815 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:55,816 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:55,830 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:55,830 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:55,832 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:55,833 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:55,834 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:55,835 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:55,835 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:55,836 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:55,925 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-03 12:38:55,925 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-03 12:38:55,926 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-03 12:38:55,926 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-03 12:38:55,927 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-03 12:38:55,928 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-03 12:38:55,928 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-03 12:38:55,929 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-03 12:38:55,930 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-03 12:38:55,930 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-03 12:38:55,962 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-03 12:38:55,980 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-03 12:38:57,098 INFO L208 MainTranslator]: Completed translation [2020-12-03 12:38:57,099 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:38:57 WrapperNode [2020-12-03 12:38:57,099 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-03 12:38:57,102 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-03 12:38:57,102 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-03 12:38:57,102 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-03 12:38:57,111 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:38:57" (1/1) ... [2020-12-03 12:38:57,203 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]]] [2020-12-03 12:38:57,250 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:38:57" (1/1) ... [2020-12-03 12:38:57,263 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-03 12:38:57,264 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-12-03 12:38:57,266 INFO L168 Benchmark]: Toolchain (without parser) took 3945.06 ms. Allocated memory was 77.6 MB in the beginning and 140.5 MB in the end (delta: 62.9 MB). Free memory was 50.5 MB in the beginning and 84.3 MB in the end (delta: -33.9 MB). Peak memory consumption was 29.0 MB. Max. memory is 16.1 GB. [2020-12-03 12:38:57,266 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 50.3 MB. Free memory was 31.9 MB in the beginning and 31.9 MB in the end (delta: 41.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-03 12:38:57,267 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3775.70 ms. Allocated memory was 77.6 MB in the beginning and 140.5 MB in the end (delta: 62.9 MB). Free memory was 50.3 MB in the beginning and 88.6 MB in the end (delta: -38.3 MB). Peak memory consumption was 90.4 MB. Max. memory is 16.1 GB. [2020-12-03 12:38:57,268 INFO L168 Benchmark]: Boogie Procedure Inliner took 161.77 ms. Allocated memory is still 140.5 MB. Free memory was 88.6 MB in the beginning and 84.3 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-03 12:38:57,270 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 50.3 MB. Free memory was 31.9 MB in the beginning and 31.9 MB in the end (delta: 41.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3775.70 ms. Allocated memory was 77.6 MB in the beginning and 140.5 MB in the end (delta: 62.9 MB). Free memory was 50.3 MB in the beginning and 88.6 MB in the end (delta: -38.3 MB). Peak memory consumption was 90.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 161.77 ms. Allocated memory is still 140.5 MB. Free memory was 88.6 MB in the beginning and 84.3 MB in the end (delta: 4.3 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...