./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 e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff55640a-ebbd-4530-97fd-e3e9354cb470/bin/utaipan-9zjyvhn0QE/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff55640a-ebbd-4530-97fd-e3e9354cb470/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_ff55640a-ebbd-4530-97fd-e3e9354cb470/bin/utaipan-9zjyvhn0QE/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff55640a-ebbd-4530-97fd-e3e9354cb470/bin/utaipan-9zjyvhn0QE/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff55640a-ebbd-4530-97fd-e3e9354cb470/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_ff55640a-ebbd-4530-97fd-e3e9354cb470/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 fab5c58d108ab0116c19af669265df6088034967e28562e9e7d2713e6ada683d ........................................................................................................................................................................................................ 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_ff55640a-ebbd-4530-97fd-e3e9354cb470/bin/utaipan-9zjyvhn0QE/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff55640a-ebbd-4530-97fd-e3e9354cb470/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_ff55640a-ebbd-4530-97fd-e3e9354cb470/bin/utaipan-9zjyvhn0QE/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff55640a-ebbd-4530-97fd-e3e9354cb470/bin/utaipan-9zjyvhn0QE/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff55640a-ebbd-4530-97fd-e3e9354cb470/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_ff55640a-ebbd-4530-97fd-e3e9354cb470/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 fab5c58d108ab0116c19af669265df6088034967e28562e9e7d2713e6ada683d ...................................................................................................................................................................................................................................... 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 10:55:33,985 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-24 10:55:33,989 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-24 10:55:34,045 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-24 10:55:34,045 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-24 10:55:34,050 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-24 10:55:34,052 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-24 10:55:34,056 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-24 10:55:34,058 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-24 10:55:34,064 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-24 10:55:34,065 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-24 10:55:34,067 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-24 10:55:34,067 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-24 10:55:34,070 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-24 10:55:34,072 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-24 10:55:34,076 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-24 10:55:34,078 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-24 10:55:34,079 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-24 10:55:34,081 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-24 10:55:34,090 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-24 10:55:34,092 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-24 10:55:34,093 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-24 10:55:34,097 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-24 10:55:34,098 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-24 10:55:34,107 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-24 10:55:34,108 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-24 10:55:34,108 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-24 10:55:34,110 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-24 10:55:34,111 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-24 10:55:34,112 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-24 10:55:34,113 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-24 10:55:34,114 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-24 10:55:34,116 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-24 10:55:34,117 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-24 10:55:34,119 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-24 10:55:34,119 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-24 10:55:34,120 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-24 10:55:34,120 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-24 10:55:34,120 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-24 10:55:34,121 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-24 10:55:34,122 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-24 10:55:34,123 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff55640a-ebbd-4530-97fd-e3e9354cb470/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-24 10:55:34,167 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-24 10:55:34,168 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-24 10:55:34,169 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-24 10:55:34,170 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-24 10:55:34,170 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-24 10:55:34,170 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-24 10:55:34,170 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-24 10:55:34,170 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-24 10:55:34,177 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-24 10:55:34,177 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-24 10:55:34,178 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-24 10:55:34,179 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-24 10:55:34,179 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-24 10:55:34,179 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-24 10:55:34,179 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-24 10:55:34,180 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-24 10:55:34,180 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-24 10:55:34,181 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-24 10:55:34,181 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-24 10:55:34,181 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-24 10:55:34,181 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-24 10:55:34,181 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-24 10:55:34,182 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-24 10:55:34,182 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-24 10:55:34,182 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-24 10:55:34,182 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-24 10:55:34,183 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-24 10:55:34,183 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-24 10:55:34,183 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-24 10:55:34,183 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-24 10:55:34,184 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-24 10:55:34,184 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-24 10:55:34,184 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-24 10:55:34,184 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-24 10:55:34,185 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-24 10:55:34,185 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-24 10:55:34,185 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_ff55640a-ebbd-4530-97fd-e3e9354cb470/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff55640a-ebbd-4530-97fd-e3e9354cb470/bin/utaipan-9zjyvhn0QE Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fab5c58d108ab0116c19af669265df6088034967e28562e9e7d2713e6ada683d [2021-10-24 10:55:34,504 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-24 10:55:34,527 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-24 10:55:34,531 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-24 10:55:34,533 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-24 10:55:34,534 INFO L275 PluginConnector]: CDTParser initialized [2021-10-24 10:55:34,535 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff55640a-ebbd-4530-97fd-e3e9354cb470/bin/utaipan-9zjyvhn0QE/../../sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i [2021-10-24 10:55:34,613 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff55640a-ebbd-4530-97fd-e3e9354cb470/bin/utaipan-9zjyvhn0QE/data/2f1b5808a/0a9e07e9ea7740df9f747186f48ea907/FLAG6f9fe284e [2021-10-24 10:55:35,429 INFO L306 CDTParser]: Found 1 translation units. [2021-10-24 10:55:35,430 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff55640a-ebbd-4530-97fd-e3e9354cb470/sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i [2021-10-24 10:55:35,470 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff55640a-ebbd-4530-97fd-e3e9354cb470/bin/utaipan-9zjyvhn0QE/data/2f1b5808a/0a9e07e9ea7740df9f747186f48ea907/FLAG6f9fe284e [2021-10-24 10:55:35,488 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff55640a-ebbd-4530-97fd-e3e9354cb470/bin/utaipan-9zjyvhn0QE/data/2f1b5808a/0a9e07e9ea7740df9f747186f48ea907 [2021-10-24 10:55:35,490 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-24 10:55:35,492 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-24 10:55:35,494 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-24 10:55:35,495 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-24 10:55:35,498 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-24 10:55:35,499 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:55:35" (1/1) ... [2021-10-24 10:55:35,500 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58775a6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:55:35, skipping insertion in model container [2021-10-24 10:55:35,501 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:55:35" (1/1) ... [2021-10-24 10:55:35,508 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-24 10:55:35,615 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-24 10:55:35,891 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_ff55640a-ebbd-4530-97fd-e3e9354cb470/sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i[4503,4516] [2021-10-24 10:55:35,898 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_ff55640a-ebbd-4530-97fd-e3e9354cb470/sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i[4563,4576] [2021-10-24 10:55:35,917 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-24 10:55:35,922 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-24 10:55:36,879 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:55:36,880 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:55:36,881 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:55:36,882 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:55:36,883 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:55:36,898 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:55:36,899 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:55:36,901 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:55:36,902 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:55:36,904 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:55:36,906 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:55:36,906 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:55:36,907 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:55:37,262 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-24 10:55:37,264 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-24 10:55:37,265 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-24 10:55:37,267 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-24 10:55:37,269 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-24 10:55:37,269 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-24 10:55:37,270 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-24 10:55:37,271 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-24 10:55:37,272 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-24 10:55:37,272 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-24 10:55:37,440 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-24 10:55:37,441 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 10:55:37,441 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 10:55:37,443 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 10:55:37,444 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 10:55:37,460 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-24 10:55:37,477 INFO L168 Benchmark]: Toolchain (without parser) took 1983.85 ms. Allocated memory is still 136.3 MB. Free memory was 96.6 MB in the beginning and 83.3 MB in the end (delta: 13.3 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2021-10-24 10:55:37,478 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 77.6 MB. Free memory was 51.5 MB in the beginning and 51.4 MB in the end (delta: 25.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-24 10:55:37,479 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1980.91 ms. Allocated memory is still 136.3 MB. Free memory was 96.6 MB in the beginning and 83.3 MB in the end (delta: 13.3 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2021-10-24 10:55:37,481 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 77.6 MB. Free memory was 51.5 MB in the beginning and 51.4 MB in the end (delta: 25.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1980.91 ms. Allocated memory is still 136.3 MB. Free memory was 96.6 MB in the beginning and 83.3 MB in the end (delta: 13.3 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 10:55:39,997 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-24 10:55:40,001 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-24 10:55:40,057 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-24 10:55:40,058 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-24 10:55:40,063 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-24 10:55:40,065 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-24 10:55:40,071 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-24 10:55:40,074 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-24 10:55:40,083 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-24 10:55:40,085 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-24 10:55:40,087 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-24 10:55:40,087 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-24 10:55:40,090 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-24 10:55:40,093 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-24 10:55:40,098 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-24 10:55:40,100 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-24 10:55:40,101 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-24 10:55:40,103 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-24 10:55:40,112 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-24 10:55:40,114 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-24 10:55:40,116 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-24 10:55:40,119 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-24 10:55:40,121 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-24 10:55:40,131 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-24 10:55:40,132 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-24 10:55:40,132 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-24 10:55:40,134 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-24 10:55:40,135 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-24 10:55:40,136 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-24 10:55:40,136 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-24 10:55:40,137 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-24 10:55:40,140 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-24 10:55:40,141 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-24 10:55:40,142 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-24 10:55:40,143 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-24 10:55:40,144 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-24 10:55:40,144 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-24 10:55:40,144 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-24 10:55:40,146 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-24 10:55:40,147 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-24 10:55:40,148 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff55640a-ebbd-4530-97fd-e3e9354cb470/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-24 10:55:40,192 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-24 10:55:40,193 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-24 10:55:40,194 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-24 10:55:40,195 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-24 10:55:40,195 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-24 10:55:40,195 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-24 10:55:40,195 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-24 10:55:40,195 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-24 10:55:40,196 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-24 10:55:40,197 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-24 10:55:40,199 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-24 10:55:40,199 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-24 10:55:40,199 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-24 10:55:40,199 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-24 10:55:40,200 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-24 10:55:40,200 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-24 10:55:40,200 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-24 10:55:40,200 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-24 10:55:40,200 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-24 10:55:40,201 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-24 10:55:40,201 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-24 10:55:40,201 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-24 10:55:40,201 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-24 10:55:40,202 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-24 10:55:40,202 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-24 10:55:40,202 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-24 10:55:40,202 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-24 10:55:40,203 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-24 10:55:40,203 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-24 10:55:40,203 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-24 10:55:40,203 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-24 10:55:40,203 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-24 10:55:40,204 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_ff55640a-ebbd-4530-97fd-e3e9354cb470/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff55640a-ebbd-4530-97fd-e3e9354cb470/bin/utaipan-9zjyvhn0QE Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fab5c58d108ab0116c19af669265df6088034967e28562e9e7d2713e6ada683d [2021-10-24 10:55:40,640 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-24 10:55:40,662 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-24 10:55:40,665 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-24 10:55:40,667 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-24 10:55:40,673 INFO L275 PluginConnector]: CDTParser initialized [2021-10-24 10:55:40,674 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff55640a-ebbd-4530-97fd-e3e9354cb470/bin/utaipan-9zjyvhn0QE/../../sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i [2021-10-24 10:55:40,745 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff55640a-ebbd-4530-97fd-e3e9354cb470/bin/utaipan-9zjyvhn0QE/data/c69c304c4/a7860af18ae2453ab0052fa5a62f5e77/FLAGfd3268eb8 [2021-10-24 10:55:41,669 INFO L306 CDTParser]: Found 1 translation units. [2021-10-24 10:55:41,669 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff55640a-ebbd-4530-97fd-e3e9354cb470/sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i [2021-10-24 10:55:41,725 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff55640a-ebbd-4530-97fd-e3e9354cb470/bin/utaipan-9zjyvhn0QE/data/c69c304c4/a7860af18ae2453ab0052fa5a62f5e77/FLAGfd3268eb8 [2021-10-24 10:55:42,196 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff55640a-ebbd-4530-97fd-e3e9354cb470/bin/utaipan-9zjyvhn0QE/data/c69c304c4/a7860af18ae2453ab0052fa5a62f5e77 [2021-10-24 10:55:42,203 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-24 10:55:42,204 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-24 10:55:42,208 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-24 10:55:42,208 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-24 10:55:42,211 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-24 10:55:42,212 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:55:42" (1/1) ... [2021-10-24 10:55:42,214 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2069d948 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:55:42, skipping insertion in model container [2021-10-24 10:55:42,214 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:55:42" (1/1) ... [2021-10-24 10:55:42,221 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-24 10:55:42,350 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-24 10:55:42,649 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_ff55640a-ebbd-4530-97fd-e3e9354cb470/sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i[4503,4516] [2021-10-24 10:55:42,659 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_ff55640a-ebbd-4530-97fd-e3e9354cb470/sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i[4563,4576] [2021-10-24 10:55:42,690 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-24 10:55:42,706 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-24 10:55:43,702 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:55:43,705 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:55:43,706 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:55:43,708 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:55:43,709 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:55:43,735 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:55:43,736 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:55:43,740 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:55:43,741 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:55:43,746 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:55:43,752 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:55:43,754 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:55:43,755 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:55:44,228 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-24 10:55:44,229 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-24 10:55:44,230 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-24 10:55:44,231 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-24 10:55:44,233 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-24 10:55:44,234 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-24 10:55:44,234 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-24 10:55:44,235 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-24 10:55:44,236 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-24 10:55:44,242 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-24 10:55:44,430 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-24 10:55:44,474 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-24 10:55:44,509 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-24 10:55:44,570 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-24 10:55:44,578 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_ff55640a-ebbd-4530-97fd-e3e9354cb470/sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i[4503,4516] [2021-10-24 10:55:44,578 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_ff55640a-ebbd-4530-97fd-e3e9354cb470/sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i[4563,4576] [2021-10-24 10:55:44,584 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-24 10:55:44,585 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-24 10:55:44,666 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:55:44,666 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:55:44,667 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:55:44,668 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:55:44,668 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:55:44,689 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:55:44,689 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:55:44,691 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:55:44,691 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:55:44,698 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:55:44,705 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:55:44,705 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:55:44,706 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:55:44,753 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-24 10:55:44,780 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-24 10:55:44,781 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-24 10:55:44,782 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-24 10:55:44,784 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-24 10:55:44,785 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-24 10:55:44,786 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-24 10:55:44,793 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-24 10:55:44,794 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-24 10:55:44,795 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-24 10:55:44,823 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-24 10:55:44,846 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-24 10:55:44,864 INFO L203 MainTranslator]: Completed pre-run [2021-10-24 10:55:44,890 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_ff55640a-ebbd-4530-97fd-e3e9354cb470/sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i[4503,4516] [2021-10-24 10:55:44,893 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_ff55640a-ebbd-4530-97fd-e3e9354cb470/sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i[4563,4576] [2021-10-24 10:55:44,901 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-24 10:55:44,902 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-24 10:55:44,951 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:55:44,952 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:55:44,952 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:55:44,953 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:55:44,953 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:55:44,961 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:55:44,962 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:55:44,963 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:55:44,963 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:55:44,964 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:55:44,965 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:55:44,965 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:55:44,966 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:55:45,001 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-24 10:55:45,002 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-24 10:55:45,002 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-24 10:55:45,003 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-24 10:55:45,004 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-24 10:55:45,005 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-24 10:55:45,005 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-24 10:55:45,006 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-24 10:55:45,006 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-24 10:55:45,006 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-24 10:55:45,075 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-24 10:55:45,104 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-24 10:55:45,549 INFO L208 MainTranslator]: Completed translation [2021-10-24 10:55:45,550 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:55:45 WrapperNode [2021-10-24 10:55:45,550 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-24 10:55:45,552 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-24 10:55:45,552 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-24 10:55:45,552 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-24 10:55:45,560 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:55:45" (1/1) ... [2021-10-24 10:55:45,617 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 10:55:45,659 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:55:45" (1/1) ... [2021-10-24 10:55:45,659 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-24 10:55:45,660 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-24 10:55:45,662 INFO L168 Benchmark]: Toolchain (without parser) took 3456.47 ms. Allocated memory was 52.4 MB in the beginning and 121.6 MB in the end (delta: 69.2 MB). Free memory was 33.0 MB in the beginning and 70.4 MB in the end (delta: -37.4 MB). Peak memory consumption was 29.8 MB. Max. memory is 16.1 GB. [2021-10-24 10:55:45,663 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 52.4 MB. Free memory was 33.1 MB in the beginning and 33.1 MB in the end (delta: 18.5 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-24 10:55:45,663 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3342.83 ms. Allocated memory was 52.4 MB in the beginning and 121.6 MB in the end (delta: 69.2 MB). Free memory was 32.9 MB in the beginning and 73.9 MB in the end (delta: -41.0 MB). Peak memory consumption was 48.7 MB. Max. memory is 16.1 GB. [2021-10-24 10:55:45,664 INFO L168 Benchmark]: Boogie Procedure Inliner took 107.91 ms. Allocated memory is still 121.6 MB. Free memory was 73.9 MB in the beginning and 70.4 MB in the end (delta: 3.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-24 10:55:45,666 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 52.4 MB. Free memory was 33.1 MB in the beginning and 33.1 MB in the end (delta: 18.5 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3342.83 ms. Allocated memory was 52.4 MB in the beginning and 121.6 MB in the end (delta: 69.2 MB). Free memory was 32.9 MB in the beginning and 73.9 MB in the end (delta: -41.0 MB). Peak memory consumption was 48.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 107.91 ms. Allocated memory is still 121.6 MB. Free memory was 73.9 MB in the beginning and 70.4 MB in the end (delta: 3.5 MB). Peak memory consumption was 2.1 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...