./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18ae5a8a-f6aa-4779-8ec1-c3cb1c0779c7/bin/utaipan-9zjyvhn0QE/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18ae5a8a-f6aa-4779-8ec1-c3cb1c0779c7/bin/utaipan-9zjyvhn0QE/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18ae5a8a-f6aa-4779-8ec1-c3cb1c0779c7/bin/utaipan-9zjyvhn0QE/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18ae5a8a-f6aa-4779-8ec1-c3cb1c0779c7/bin/utaipan-9zjyvhn0QE/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18ae5a8a-f6aa-4779-8ec1-c3cb1c0779c7/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18ae5a8a-f6aa-4779-8ec1-c3cb1c0779c7/bin/utaipan-9zjyvhn0QE --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 61592663790a1842b8bd7e9befeca1c276604b90aee8701db027349608c78395 ........................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18ae5a8a-f6aa-4779-8ec1-c3cb1c0779c7/bin/utaipan-9zjyvhn0QE/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18ae5a8a-f6aa-4779-8ec1-c3cb1c0779c7/bin/utaipan-9zjyvhn0QE/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18ae5a8a-f6aa-4779-8ec1-c3cb1c0779c7/bin/utaipan-9zjyvhn0QE/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18ae5a8a-f6aa-4779-8ec1-c3cb1c0779c7/bin/utaipan-9zjyvhn0QE/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18ae5a8a-f6aa-4779-8ec1-c3cb1c0779c7/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18ae5a8a-f6aa-4779-8ec1-c3cb1c0779c7/bin/utaipan-9zjyvhn0QE --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 61592663790a1842b8bd7e9befeca1c276604b90aee8701db027349608c78395 ...................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-24 10:32:14,488 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-24 10:32:14,492 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-24 10:32:14,554 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-24 10:32:14,554 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-24 10:32:14,560 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-24 10:32:14,562 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-24 10:32:14,566 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-24 10:32:14,569 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-24 10:32:14,576 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-24 10:32:14,577 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-24 10:32:14,579 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-24 10:32:14,579 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-24 10:32:14,582 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-24 10:32:14,584 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-24 10:32:14,591 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-24 10:32:14,592 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-24 10:32:14,593 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-24 10:32:14,595 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-24 10:32:14,598 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-24 10:32:14,599 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-24 10:32:14,603 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-24 10:32:14,606 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-24 10:32:14,607 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-24 10:32:14,618 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-24 10:32:14,619 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-24 10:32:14,619 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-24 10:32:14,621 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-24 10:32:14,622 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-24 10:32:14,623 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-24 10:32:14,623 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-24 10:32:14,624 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-24 10:32:14,626 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-24 10:32:14,627 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-24 10:32:14,629 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-24 10:32:14,629 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-24 10:32:14,630 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-24 10:32:14,630 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-24 10:32:14,630 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-24 10:32:14,631 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-24 10:32:14,632 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-24 10:32:14,632 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18ae5a8a-f6aa-4779-8ec1-c3cb1c0779c7/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-24 10:32:14,679 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-24 10:32:14,680 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-24 10:32:14,681 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-24 10:32:14,681 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-24 10:32:14,682 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-24 10:32:14,682 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-24 10:32:14,682 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-24 10:32:14,682 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-24 10:32:14,683 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-24 10:32:14,683 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-24 10:32:14,684 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-24 10:32:14,684 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-24 10:32:14,684 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-24 10:32:14,685 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-24 10:32:14,685 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-24 10:32:14,686 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-24 10:32:14,686 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-24 10:32:14,686 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-24 10:32:14,687 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-24 10:32:14,687 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-24 10:32:14,687 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-24 10:32:14,687 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-24 10:32:14,688 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-24 10:32:14,688 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-24 10:32:14,688 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-24 10:32:14,688 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-24 10:32:14,689 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-24 10:32:14,689 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-24 10:32:14,689 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-24 10:32:14,691 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-24 10:32:14,691 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-24 10:32:14,691 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-24 10:32:14,691 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-24 10:32:14,692 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-24 10:32:14,692 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-24 10:32:14,692 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-24 10:32:14,692 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_worker_vcloud-master_on_vcloud-master/run_dir_18ae5a8a-f6aa-4779-8ec1-c3cb1c0779c7/bin/utaipan-9zjyvhn0QE/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18ae5a8a-f6aa-4779-8ec1-c3cb1c0779c7/bin/utaipan-9zjyvhn0QE Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 61592663790a1842b8bd7e9befeca1c276604b90aee8701db027349608c78395 [2021-10-24 10:32:14,978 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-24 10:32:15,003 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-24 10:32:15,006 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-24 10:32:15,007 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-24 10:32:15,008 INFO L275 PluginConnector]: CDTParser initialized [2021-10-24 10:32:15,009 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18ae5a8a-f6aa-4779-8ec1-c3cb1c0779c7/bin/utaipan-9zjyvhn0QE/../../sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i [2021-10-24 10:32:15,077 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18ae5a8a-f6aa-4779-8ec1-c3cb1c0779c7/bin/utaipan-9zjyvhn0QE/data/a81499099/5e4ac549234d4cf784814e7ae476eb3a/FLAG9e91b6a3d [2021-10-24 10:32:15,962 INFO L306 CDTParser]: Found 1 translation units. [2021-10-24 10:32:15,962 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18ae5a8a-f6aa-4779-8ec1-c3cb1c0779c7/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i [2021-10-24 10:32:15,996 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18ae5a8a-f6aa-4779-8ec1-c3cb1c0779c7/bin/utaipan-9zjyvhn0QE/data/a81499099/5e4ac549234d4cf784814e7ae476eb3a/FLAG9e91b6a3d [2021-10-24 10:32:16,486 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18ae5a8a-f6aa-4779-8ec1-c3cb1c0779c7/bin/utaipan-9zjyvhn0QE/data/a81499099/5e4ac549234d4cf784814e7ae476eb3a [2021-10-24 10:32:16,488 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-24 10:32:16,489 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-24 10:32:16,495 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-24 10:32:16,495 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-24 10:32:16,499 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-24 10:32:16,500 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:32:16" (1/1) ... [2021-10-24 10:32:16,501 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a3d366 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:32:16, skipping insertion in model container [2021-10-24 10:32:16,502 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:32:16" (1/1) ... [2021-10-24 10:32:16,507 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-24 10:32:16,583 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-24 10:32:16,910 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18ae5a8a-f6aa-4779-8ec1-c3cb1c0779c7/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i[4495,4508] [2021-10-24 10:32:16,921 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18ae5a8a-f6aa-4779-8ec1-c3cb1c0779c7/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i[4555,4568] [2021-10-24 10:32:16,943 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-24 10:32:16,958 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-24 10:32:17,737 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:32:17,738 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:32:17,738 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:32:17,739 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:32:17,740 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:32:17,755 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:32:17,755 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:32:17,758 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:32:17,758 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:32:17,760 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:32:17,762 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:32:17,762 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:32:17,763 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:32:18,144 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-24 10:32:18,149 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-24 10:32:18,151 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-24 10:32:18,153 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-24 10:32:18,156 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-24 10:32:18,157 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-24 10:32:18,158 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-24 10:32:18,159 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-24 10:32:18,169 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-24 10:32:18,170 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-24 10:32:18,329 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-24 10:32:18,330 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-24 10:32:18,330 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-24 10:32:18,332 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-24 10:32:18,333 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-24 10:32:18,346 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:1038) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:946) 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:1347) 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:2909) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleIASTDeclarator(CHandler.java:2769) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2079) 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:1103) 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:1052) 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:1430) 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:3218) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2299) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-24 10:32:18,352 INFO L168 Benchmark]: Toolchain (without parser) took 1860.94 ms. Allocated memory was 109.1 MB in the beginning and 157.3 MB in the end (delta: 48.2 MB). Free memory was 75.0 MB in the beginning and 102.8 MB in the end (delta: -27.8 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2021-10-24 10:32:18,353 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 109.1 MB. Free memory is still 64.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-24 10:32:18,354 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1854.61 ms. Allocated memory was 109.1 MB in the beginning and 157.3 MB in the end (delta: 48.2 MB). Free memory was 75.0 MB in the beginning and 102.8 MB in the end (delta: -27.8 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2021-10-24 10:32:18,356 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 109.1 MB. Free memory is still 64.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1854.61 ms. Allocated memory was 109.1 MB in the beginning and 157.3 MB in the end (delta: 48.2 MB). Free memory was 75.0 MB in the beginning and 102.8 MB in the end (delta: -27.8 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: byte size smaller than 1 makes no sense de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: byte size smaller than 1 makes no sense: de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-e943c26 [2021-10-24 10:32:20,499 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-24 10:32:20,502 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-24 10:32:20,550 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-24 10:32:20,551 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-24 10:32:20,555 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-24 10:32:20,556 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-24 10:32:20,561 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-24 10:32:20,564 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-24 10:32:20,571 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-24 10:32:20,572 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-24 10:32:20,574 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-24 10:32:20,574 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-24 10:32:20,577 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-24 10:32:20,578 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-24 10:32:20,582 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-24 10:32:20,584 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-24 10:32:20,585 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-24 10:32:20,594 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-24 10:32:20,601 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-24 10:32:20,603 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-24 10:32:20,605 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-24 10:32:20,608 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-24 10:32:20,609 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-24 10:32:20,617 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-24 10:32:20,618 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-24 10:32:20,618 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-24 10:32:20,620 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-24 10:32:20,621 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-24 10:32:20,622 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-24 10:32:20,622 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-24 10:32:20,623 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-24 10:32:20,625 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-24 10:32:20,626 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-24 10:32:20,627 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-24 10:32:20,627 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-24 10:32:20,628 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-24 10:32:20,628 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-24 10:32:20,629 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-24 10:32:20,630 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-24 10:32:20,631 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-24 10:32:20,632 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18ae5a8a-f6aa-4779-8ec1-c3cb1c0779c7/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-24 10:32:20,672 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-24 10:32:20,673 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-24 10:32:20,674 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-24 10:32:20,674 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-24 10:32:20,675 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-24 10:32:20,675 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-24 10:32:20,675 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-24 10:32:20,675 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-24 10:32:20,676 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-24 10:32:20,677 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-24 10:32:20,678 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-24 10:32:20,678 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-24 10:32:20,678 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-24 10:32:20,679 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-24 10:32:20,679 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-24 10:32:20,679 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-24 10:32:20,679 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-24 10:32:20,679 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-24 10:32:20,680 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-24 10:32:20,680 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-24 10:32:20,680 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-24 10:32:20,680 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-24 10:32:20,680 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-24 10:32:20,680 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-24 10:32:20,681 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-24 10:32:20,681 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-24 10:32:20,681 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-24 10:32:20,681 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-24 10:32:20,681 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-24 10:32:20,682 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-24 10:32:20,682 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-24 10:32:20,682 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-24 10:32:20,682 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_worker_vcloud-master_on_vcloud-master/run_dir_18ae5a8a-f6aa-4779-8ec1-c3cb1c0779c7/bin/utaipan-9zjyvhn0QE/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18ae5a8a-f6aa-4779-8ec1-c3cb1c0779c7/bin/utaipan-9zjyvhn0QE Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 61592663790a1842b8bd7e9befeca1c276604b90aee8701db027349608c78395 [2021-10-24 10:32:21,037 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-24 10:32:21,061 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-24 10:32:21,064 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-24 10:32:21,066 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-24 10:32:21,066 INFO L275 PluginConnector]: CDTParser initialized [2021-10-24 10:32:21,067 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18ae5a8a-f6aa-4779-8ec1-c3cb1c0779c7/bin/utaipan-9zjyvhn0QE/../../sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i [2021-10-24 10:32:21,135 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18ae5a8a-f6aa-4779-8ec1-c3cb1c0779c7/bin/utaipan-9zjyvhn0QE/data/885100a4f/2caa9a8d37734acdb284e08c8c0aa17c/FLAG60fe177d5 [2021-10-24 10:32:21,964 INFO L306 CDTParser]: Found 1 translation units. [2021-10-24 10:32:21,964 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18ae5a8a-f6aa-4779-8ec1-c3cb1c0779c7/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i [2021-10-24 10:32:22,005 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18ae5a8a-f6aa-4779-8ec1-c3cb1c0779c7/bin/utaipan-9zjyvhn0QE/data/885100a4f/2caa9a8d37734acdb284e08c8c0aa17c/FLAG60fe177d5 [2021-10-24 10:32:22,478 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18ae5a8a-f6aa-4779-8ec1-c3cb1c0779c7/bin/utaipan-9zjyvhn0QE/data/885100a4f/2caa9a8d37734acdb284e08c8c0aa17c [2021-10-24 10:32:22,480 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-24 10:32:22,482 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-24 10:32:22,483 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-24 10:32:22,484 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-24 10:32:22,491 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-24 10:32:22,492 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:32:22" (1/1) ... [2021-10-24 10:32:22,494 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3db271e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:32:22, skipping insertion in model container [2021-10-24 10:32:22,494 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:32:22" (1/1) ... [2021-10-24 10:32:22,501 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-24 10:32:22,623 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-24 10:32:22,859 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18ae5a8a-f6aa-4779-8ec1-c3cb1c0779c7/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i[4495,4508] [2021-10-24 10:32:22,865 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18ae5a8a-f6aa-4779-8ec1-c3cb1c0779c7/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i[4555,4568] [2021-10-24 10:32:22,885 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-24 10:32:22,890 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-24 10:32:23,657 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:32:23,658 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:32:23,658 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:32:23,659 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:32:23,660 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:32:23,676 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:32:23,677 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:32:23,679 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:32:23,680 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:32:23,682 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:32:23,683 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:32:23,684 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:32:23,684 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:32:24,029 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-24 10:32:24,030 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-24 10:32:24,031 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-24 10:32:24,044 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-24 10:32:24,046 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-24 10:32:24,047 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-24 10:32:24,048 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-24 10:32:24,048 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-24 10:32:24,049 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-24 10:32:24,050 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-24 10:32:24,186 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-24 10:32:24,214 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-24 10:32:24,236 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-24 10:32:24,279 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-24 10:32:24,284 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18ae5a8a-f6aa-4779-8ec1-c3cb1c0779c7/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i[4495,4508] [2021-10-24 10:32:24,285 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18ae5a8a-f6aa-4779-8ec1-c3cb1c0779c7/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i[4555,4568] [2021-10-24 10:32:24,306 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-24 10:32:24,307 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-24 10:32:24,345 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:32:24,346 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:32:24,346 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:32:24,347 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:32:24,348 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:32:24,356 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:32:24,357 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:32:24,358 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:32:24,359 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:32:24,360 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:32:24,360 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:32:24,361 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:32:24,361 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:32:24,402 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-24 10:32:24,403 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-24 10:32:24,404 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-24 10:32:24,405 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-24 10:32:24,406 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-24 10:32:24,406 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-24 10:32:24,407 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-24 10:32:24,408 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-24 10:32:24,408 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-24 10:32:24,409 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-24 10:32:24,434 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-24 10:32:24,468 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-24 10:32:24,484 INFO L203 MainTranslator]: Completed pre-run [2021-10-24 10:32:24,508 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18ae5a8a-f6aa-4779-8ec1-c3cb1c0779c7/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i[4495,4508] [2021-10-24 10:32:24,509 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18ae5a8a-f6aa-4779-8ec1-c3cb1c0779c7/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i[4555,4568] [2021-10-24 10:32:24,511 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-24 10:32:24,512 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-24 10:32:24,545 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:32:24,546 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:32:24,546 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:32:24,547 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:32:24,547 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:32:24,554 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:32:24,554 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:32:24,555 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:32:24,556 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:32:24,557 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:32:24,557 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:32:24,558 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:32:24,558 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:32:24,592 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-24 10:32:24,593 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-24 10:32:24,593 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-24 10:32:24,594 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-24 10:32:24,595 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-24 10:32:24,595 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-24 10:32:24,596 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-24 10:32:24,596 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-24 10:32:24,597 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-24 10:32:24,597 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-24 10:32:24,641 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-24 10:32:24,655 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-24 10:32:25,029 INFO L208 MainTranslator]: Completed translation [2021-10-24 10:32:25,030 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:32:25 WrapperNode [2021-10-24 10:32:25,030 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-24 10:32:25,031 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-24 10:32:25,031 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-24 10:32:25,032 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-24 10:32:25,038 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:32:25" (1/1) ... [2021-10-24 10:32:25,080 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]]] [2021-10-24 10:32:25,128 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:32:25" (1/1) ... [2021-10-24 10:32:25,129 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-24 10:32:25,129 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-24 10:32:25,131 INFO L168 Benchmark]: Toolchain (without parser) took 2647.99 ms. Allocated memory was 60.8 MB in the beginning and 104.9 MB in the end (delta: 44.0 MB). Free memory was 33.9 MB in the beginning and 59.4 MB in the end (delta: -25.5 MB). Peak memory consumption was 22.0 MB. Max. memory is 16.1 GB. [2021-10-24 10:32:25,132 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 60.8 MB. Free memory is still 40.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-24 10:32:25,133 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2547.02 ms. Allocated memory was 60.8 MB in the beginning and 104.9 MB in the end (delta: 44.0 MB). Free memory was 33.7 MB in the beginning and 63.0 MB in the end (delta: -29.3 MB). Peak memory consumption was 43.2 MB. Max. memory is 16.1 GB. [2021-10-24 10:32:25,133 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.85 ms. Allocated memory is still 104.9 MB. Free memory was 63.0 MB in the beginning and 59.4 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-24 10:32:25,135 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 60.8 MB. Free memory is still 40.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2547.02 ms. Allocated memory was 60.8 MB in the beginning and 104.9 MB in the end (delta: 44.0 MB). Free memory was 33.7 MB in the beginning and 63.0 MB in the end (delta: -29.3 MB). Peak memory consumption was 43.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 97.85 ms. Allocated memory is still 104.9 MB. Free memory was 63.0 MB in the beginning and 59.4 MB in the end (delta: 3.7 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...