./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_73f3ab9b-93bf-4bcf-b6c3-1541d3045ff5/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_73f3ab9b-93bf-4bcf-b6c3-1541d3045ff5/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_73f3ab9b-93bf-4bcf-b6c3-1541d3045ff5/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_73f3ab9b-93bf-4bcf-b6c3-1541d3045ff5/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_73f3ab9b-93bf-4bcf-b6c3-1541d3045ff5/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_73f3ab9b-93bf-4bcf-b6c3-1541d3045ff5/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e17c2282ef7082e79a98263952f7dc2c7f8324ca ........................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_73f3ab9b-93bf-4bcf-b6c3-1541d3045ff5/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_73f3ab9b-93bf-4bcf-b6c3-1541d3045ff5/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_73f3ab9b-93bf-4bcf-b6c3-1541d3045ff5/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_73f3ab9b-93bf-4bcf-b6c3-1541d3045ff5/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_73f3ab9b-93bf-4bcf-b6c3-1541d3045ff5/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_73f3ab9b-93bf-4bcf-b6c3-1541d3045ff5/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e17c2282ef7082e79a98263952f7dc2c7f8324ca ...................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2020-12-03 12:34:46,039 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-03 12:34:46,042 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-03 12:34:46,146 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-03 12:34:46,147 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-03 12:34:46,152 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-03 12:34:46,156 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-03 12:34:46,160 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-03 12:34:46,163 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-03 12:34:46,169 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-03 12:34:46,170 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-03 12:34:46,172 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-03 12:34:46,173 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-03 12:34:46,177 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-03 12:34:46,179 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-03 12:34:46,181 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-03 12:34:46,183 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-03 12:34:46,187 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-03 12:34:46,192 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-03 12:34:46,202 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-03 12:34:46,205 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-03 12:34:46,206 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-03 12:34:46,209 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-03 12:34:46,210 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-03 12:34:46,220 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-03 12:34:46,221 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-03 12:34:46,221 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-03 12:34:46,223 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-03 12:34:46,224 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-03 12:34:46,226 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-03 12:34:46,226 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-03 12:34:46,228 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-03 12:34:46,230 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-03 12:34:46,231 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-03 12:34:46,232 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-03 12:34:46,233 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-03 12:34:46,234 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-03 12:34:46,234 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-03 12:34:46,234 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-03 12:34:46,237 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-03 12:34:46,238 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-03 12:34:46,240 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_73f3ab9b-93bf-4bcf-b6c3-1541d3045ff5/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-12-03 12:34:46,284 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-03 12:34:46,284 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-03 12:34:46,285 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-03 12:34:46,286 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-03 12:34:46,286 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-03 12:34:46,286 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-03 12:34:46,286 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-12-03 12:34:46,287 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-03 12:34:46,287 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-03 12:34:46,287 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-12-03 12:34:46,288 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-12-03 12:34:46,289 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-03 12:34:46,289 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-12-03 12:34:46,289 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-12-03 12:34:46,289 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-12-03 12:34:46,290 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-03 12:34:46,291 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-03 12:34:46,291 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-03 12:34:46,291 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-03 12:34:46,291 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-03 12:34:46,292 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-03 12:34:46,292 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-03 12:34:46,292 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-03 12:34:46,292 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-03 12:34:46,292 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-03 12:34:46,293 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-03 12:34:46,293 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-03 12:34:46,293 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-03 12:34:46,294 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-03 12:34:46,295 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-03 12:34:46,296 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-03 12:34:46,296 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-12-03 12:34:46,296 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-03 12:34:46,296 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-03 12:34:46,297 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-03 12:34:46,297 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-03 12:34:46,297 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_73f3ab9b-93bf-4bcf-b6c3-1541d3045ff5/bin/utaipan/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_73f3ab9b-93bf-4bcf-b6c3-1541d3045ff5/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e17c2282ef7082e79a98263952f7dc2c7f8324ca [2020-12-03 12:34:46,596 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-03 12:34:46,625 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-03 12:34:46,627 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-03 12:34:46,630 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-03 12:34:46,630 INFO L275 PluginConnector]: CDTParser initialized [2020-12-03 12:34:46,631 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_73f3ab9b-93bf-4bcf-b6c3-1541d3045ff5/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i [2020-12-03 12:34:46,712 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_73f3ab9b-93bf-4bcf-b6c3-1541d3045ff5/bin/utaipan/data/e2e7c437f/3b56d726625043949d45c201eaa8166b/FLAG8dd23f327 [2020-12-03 12:34:47,578 INFO L306 CDTParser]: Found 1 translation units. [2020-12-03 12:34:47,579 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_73f3ab9b-93bf-4bcf-b6c3-1541d3045ff5/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i [2020-12-03 12:34:47,623 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_73f3ab9b-93bf-4bcf-b6c3-1541d3045ff5/bin/utaipan/data/e2e7c437f/3b56d726625043949d45c201eaa8166b/FLAG8dd23f327 [2020-12-03 12:34:47,708 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_73f3ab9b-93bf-4bcf-b6c3-1541d3045ff5/bin/utaipan/data/e2e7c437f/3b56d726625043949d45c201eaa8166b [2020-12-03 12:34:47,712 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-03 12:34:47,715 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-03 12:34:47,719 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-03 12:34:47,720 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-03 12:34:47,723 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-03 12:34:47,724 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:34:47" (1/1) ... [2020-12-03 12:34:47,726 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64488d16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:34:47, skipping insertion in model container [2020-12-03 12:34:47,727 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:34:47" (1/1) ... [2020-12-03 12:34:47,736 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-03 12:34:47,866 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 12:34:48,275 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_73f3ab9b-93bf-4bcf-b6c3-1541d3045ff5/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4498,4511] [2020-12-03 12:34:48,287 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_73f3ab9b-93bf-4bcf-b6c3-1541d3045ff5/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4558,4571] [2020-12-03 12:34:48,313 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-03 12:34:48,319 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-03 12:34:49,227 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:34:49,227 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:34:49,228 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:34:49,228 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:34:49,229 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:34:49,242 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:34:49,243 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:34:49,245 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:34:49,246 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:34:49,248 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:34:49,249 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:34:49,250 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:34:49,250 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:34:49,649 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-03 12:34:49,650 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-03 12:34:49,651 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-03 12:34:49,653 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-03 12:34:49,655 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-03 12:34:49,656 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-03 12:34:49,657 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-03 12:34:49,658 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-03 12:34:49,658 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-03 12:34:49,659 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-03 12:34:49,824 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-03 12:34:49,825 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-03 12:34:49,826 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-03 12:34:49,828 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-03 12:34:49,828 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-03 12:34:49,843 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalArgumentException: byte size smaller than 1 makes no sense at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:1032) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:940) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1341) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:249) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.translateInitializer(CHandler.java:2904) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleIASTDeclarator(CHandler.java:2763) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2073) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:143) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1097) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:211) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1046) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1424) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3213) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2293) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:580) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-03 12:34:49,850 INFO L168 Benchmark]: Toolchain (without parser) took 2133.75 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 61.6 MB in the beginning and 64.8 MB in the end (delta: -3.2 MB). Peak memory consumption was 22.6 MB. Max. memory is 16.1 GB. [2020-12-03 12:34:49,851 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 98.6 MB. Free memory was 55.6 MB in the beginning and 55.6 MB in the end (delta: 44.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-03 12:34:49,852 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2128.01 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 61.6 MB in the beginning and 64.8 MB in the end (delta: -3.2 MB). Peak memory consumption was 22.6 MB. Max. memory is 16.1 GB. [2020-12-03 12:34:49,854 INFO L339 ainManager$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 98.6 MB. Free memory was 55.6 MB in the beginning and 55.6 MB in the end (delta: 44.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2128.01 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 61.6 MB in the beginning and 64.8 MB in the end (delta: -3.2 MB). Peak memory consumption was 22.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: byte size smaller than 1 makes no sense de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: byte size smaller than 1 makes no sense: de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-7b2dab5 [2020-12-03 12:34:52,266 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-03 12:34:52,270 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-03 12:34:52,327 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-03 12:34:52,328 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-03 12:34:52,335 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-03 12:34:52,338 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-03 12:34:52,344 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-03 12:34:52,348 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-03 12:34:52,356 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-03 12:34:52,362 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-03 12:34:52,367 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-03 12:34:52,368 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-03 12:34:52,371 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-03 12:34:52,373 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-03 12:34:52,375 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-03 12:34:52,376 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-03 12:34:52,377 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-03 12:34:52,385 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-03 12:34:52,389 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-03 12:34:52,394 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-03 12:34:52,396 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-03 12:34:52,400 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-03 12:34:52,403 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-03 12:34:52,407 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-03 12:34:52,410 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-03 12:34:52,411 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-03 12:34:52,413 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-03 12:34:52,414 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-03 12:34:52,415 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-03 12:34:52,416 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-03 12:34:52,417 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-03 12:34:52,419 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-03 12:34:52,420 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-03 12:34:52,421 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-03 12:34:52,422 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-03 12:34:52,423 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-03 12:34:52,423 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-03 12:34:52,423 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-03 12:34:52,425 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-03 12:34:52,426 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-03 12:34:52,427 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_73f3ab9b-93bf-4bcf-b6c3-1541d3045ff5/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-12-03 12:34:52,472 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-03 12:34:52,473 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-03 12:34:52,476 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-03 12:34:52,476 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-03 12:34:52,477 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-03 12:34:52,477 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-03 12:34:52,477 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-03 12:34:52,477 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-03 12:34:52,478 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-03 12:34:52,479 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-03 12:34:52,481 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-03 12:34:52,481 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-03 12:34:52,481 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-03 12:34:52,481 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-03 12:34:52,482 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-03 12:34:52,482 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-03 12:34:52,482 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-03 12:34:52,482 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-03 12:34:52,483 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-03 12:34:52,483 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-03 12:34:52,483 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-03 12:34:52,483 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-03 12:34:52,484 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-03 12:34:52,484 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-03 12:34:52,484 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-03 12:34:52,484 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-03 12:34:52,485 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-03 12:34:52,485 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-03 12:34:52,485 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2020-12-03 12:34:52,485 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-03 12:34:52,486 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-03 12:34:52,486 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-03 12:34:52,486 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_73f3ab9b-93bf-4bcf-b6c3-1541d3045ff5/bin/utaipan/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_73f3ab9b-93bf-4bcf-b6c3-1541d3045ff5/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e17c2282ef7082e79a98263952f7dc2c7f8324ca [2020-12-03 12:34:52,893 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-03 12:34:52,924 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-03 12:34:52,930 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-03 12:34:52,931 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-03 12:34:52,932 INFO L275 PluginConnector]: CDTParser initialized [2020-12-03 12:34:52,933 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_73f3ab9b-93bf-4bcf-b6c3-1541d3045ff5/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i [2020-12-03 12:34:53,006 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_73f3ab9b-93bf-4bcf-b6c3-1541d3045ff5/bin/utaipan/data/3c837d3e0/00ff17f3930b4473ba79d18956306176/FLAGc780c2f47 [2020-12-03 12:34:53,867 INFO L306 CDTParser]: Found 1 translation units. [2020-12-03 12:34:53,871 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_73f3ab9b-93bf-4bcf-b6c3-1541d3045ff5/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i [2020-12-03 12:34:53,930 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_73f3ab9b-93bf-4bcf-b6c3-1541d3045ff5/bin/utaipan/data/3c837d3e0/00ff17f3930b4473ba79d18956306176/FLAGc780c2f47 [2020-12-03 12:34:53,982 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_73f3ab9b-93bf-4bcf-b6c3-1541d3045ff5/bin/utaipan/data/3c837d3e0/00ff17f3930b4473ba79d18956306176 [2020-12-03 12:34:53,985 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-03 12:34:53,986 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-03 12:34:53,987 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-03 12:34:53,987 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-03 12:34:53,992 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-03 12:34:53,993 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:34:53" (1/1) ... [2020-12-03 12:34:53,995 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31670b38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:34:53, skipping insertion in model container [2020-12-03 12:34:53,995 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:34:53" (1/1) ... [2020-12-03 12:34:54,003 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-03 12:34:54,134 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 12:34:54,403 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_73f3ab9b-93bf-4bcf-b6c3-1541d3045ff5/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4498,4511] [2020-12-03 12:34:54,410 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_73f3ab9b-93bf-4bcf-b6c3-1541d3045ff5/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4558,4571] [2020-12-03 12:34:54,455 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-03 12:34:54,468 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-03 12:34:55,472 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:34:55,475 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:34:55,476 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:34:55,477 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:34:55,478 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:34:55,501 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:34:55,502 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:34:55,508 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:34:55,511 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:34:55,515 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:34:55,531 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:34:55,532 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:34:55,533 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:34:55,953 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-03 12:34:55,955 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-03 12:34:55,957 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-03 12:34:55,958 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-03 12:34:55,965 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-03 12:34:55,968 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-03 12:34:55,969 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-03 12:34:55,970 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-03 12:34:55,972 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-03 12:34:55,974 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-03 12:34:56,115 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-03 12:34:56,145 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-03 12:34:56,183 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-12-03 12:34:56,220 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 12:34:56,225 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_73f3ab9b-93bf-4bcf-b6c3-1541d3045ff5/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4498,4511] [2020-12-03 12:34:56,226 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_73f3ab9b-93bf-4bcf-b6c3-1541d3045ff5/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4558,4571] [2020-12-03 12:34:56,227 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-03 12:34:56,228 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-03 12:34:56,280 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:34:56,281 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:34:56,281 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:34:56,282 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:34:56,283 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:34:56,291 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:34:56,292 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:34:56,293 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:34:56,294 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:34:56,295 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:34:56,296 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:34:56,297 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:34:56,297 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:34:56,347 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-03 12:34:56,348 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-03 12:34:56,349 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-03 12:34:56,350 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-03 12:34:56,351 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-03 12:34:56,352 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-03 12:34:56,352 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-03 12:34:56,353 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-03 12:34:56,353 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-03 12:34:56,354 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-03 12:34:56,407 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-03 12:34:56,424 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-03 12:34:56,433 INFO L203 MainTranslator]: Completed pre-run [2020-12-03 12:34:56,447 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_73f3ab9b-93bf-4bcf-b6c3-1541d3045ff5/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4498,4511] [2020-12-03 12:34:56,448 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_73f3ab9b-93bf-4bcf-b6c3-1541d3045ff5/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4558,4571] [2020-12-03 12:34:56,450 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-03 12:34:56,451 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-03 12:34:56,486 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:34:56,486 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:34:56,487 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:34:56,487 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:34:56,488 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:34:56,495 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:34:56,496 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:34:56,497 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:34:56,497 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:34:56,498 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:34:56,499 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:34:56,500 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:34:56,500 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:34:56,566 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-03 12:34:56,567 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-03 12:34:56,568 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-03 12:34:56,569 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-03 12:34:56,569 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-03 12:34:56,570 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-03 12:34:56,570 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-03 12:34:56,571 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-03 12:34:56,571 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-03 12:34:56,572 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-03 12:34:56,593 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-03 12:34:56,612 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-03 12:34:57,708 INFO L208 MainTranslator]: Completed translation [2020-12-03 12:34:57,709 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:34:57 WrapperNode [2020-12-03 12:34:57,709 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-03 12:34:57,710 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-03 12:34:57,710 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-03 12:34:57,711 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-03 12:34:57,718 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:34:57" (1/1) ... [2020-12-03 12:34:57,764 ERROR L1131 TypeChecker]: C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263]: Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet13,]]],HavocStatement[[VariableLHS[#t~nondet13,]]],ReturnStatement]]] [2020-12-03 12:34:57,798 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:34:57" (1/1) ... [2020-12-03 12:34:57,801 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-03 12:34:57,801 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-12-03 12:34:57,805 INFO L168 Benchmark]: Toolchain (without parser) took 3818.15 ms. Allocated memory was 48.2 MB in the beginning and 153.1 MB in the end (delta: 104.9 MB). Free memory was 26.8 MB in the beginning and 53.8 MB in the end (delta: -27.0 MB). Peak memory consumption was 78.0 MB. Max. memory is 16.1 GB. [2020-12-03 12:34:57,806 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 48.2 MB. Free memory was 30.0 MB in the beginning and 30.0 MB in the end (delta: 20.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-03 12:34:57,807 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3722.46 ms. Allocated memory was 48.2 MB in the beginning and 153.1 MB in the end (delta: 104.9 MB). Free memory was 26.6 MB in the beginning and 58.0 MB in the end (delta: -31.4 MB). Peak memory consumption was 107.5 MB. Max. memory is 16.1 GB. [2020-12-03 12:34:57,807 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.20 ms. Allocated memory is still 153.1 MB. Free memory was 58.0 MB in the beginning and 53.8 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-03 12:34:57,809 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 48.2 MB. Free memory was 30.0 MB in the beginning and 30.0 MB in the end (delta: 20.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3722.46 ms. Allocated memory was 48.2 MB in the beginning and 153.1 MB in the end (delta: 104.9 MB). Free memory was 26.6 MB in the beginning and 58.0 MB in the end (delta: -31.4 MB). Peak memory consumption was 107.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 91.20 ms. Allocated memory is still 153.1 MB. Free memory was 58.0 MB in the beginning and 53.8 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 263]: Type Error Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet13,]]],HavocStatement[[VariableLHS[#t~nondet13,]]],ReturnStatement]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...