./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_push_front_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97fb9e76-dc81-4740-8987-ecb61bb10ce8/bin/utaipan-9zjyvhn0QE/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97fb9e76-dc81-4740-8987-ecb61bb10ce8/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_97fb9e76-dc81-4740-8987-ecb61bb10ce8/bin/utaipan-9zjyvhn0QE/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97fb9e76-dc81-4740-8987-ecb61bb10ce8/bin/utaipan-9zjyvhn0QE/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_push_front_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97fb9e76-dc81-4740-8987-ecb61bb10ce8/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_97fb9e76-dc81-4740-8987-ecb61bb10ce8/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 52a5b40e07f9d2025e21e89532c54ecb2612af1d6384644534b1ef79f7198c6a ........................................................................................................................................................................................................ 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_97fb9e76-dc81-4740-8987-ecb61bb10ce8/bin/utaipan-9zjyvhn0QE/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97fb9e76-dc81-4740-8987-ecb61bb10ce8/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_97fb9e76-dc81-4740-8987-ecb61bb10ce8/bin/utaipan-9zjyvhn0QE/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97fb9e76-dc81-4740-8987-ecb61bb10ce8/bin/utaipan-9zjyvhn0QE/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_push_front_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97fb9e76-dc81-4740-8987-ecb61bb10ce8/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_97fb9e76-dc81-4740-8987-ecb61bb10ce8/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 52a5b40e07f9d2025e21e89532c54ecb2612af1d6384644534b1ef79f7198c6a ...................................................................................................................................................................................................................................... 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 10:04:45,450 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-24 10:04:45,452 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-24 10:04:45,506 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-24 10:04:45,507 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-24 10:04:45,509 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-24 10:04:45,511 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-24 10:04:45,515 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-24 10:04:45,518 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-24 10:04:45,520 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-24 10:04:45,522 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-24 10:04:45,524 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-24 10:04:45,525 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-24 10:04:45,527 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-24 10:04:45,529 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-24 10:04:45,531 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-24 10:04:45,533 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-24 10:04:45,535 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-24 10:04:45,538 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-24 10:04:45,541 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-24 10:04:45,544 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-24 10:04:45,546 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-24 10:04:45,548 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-24 10:04:45,550 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-24 10:04:45,564 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-24 10:04:45,565 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-24 10:04:45,566 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-24 10:04:45,567 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-24 10:04:45,576 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-24 10:04:45,586 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-24 10:04:45,586 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-24 10:04:45,587 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-24 10:04:45,588 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-24 10:04:45,590 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-24 10:04:45,591 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-24 10:04:45,591 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-24 10:04:45,592 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-24 10:04:45,592 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-24 10:04:45,592 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-24 10:04:45,593 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-24 10:04:45,594 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-24 10:04:45,598 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97fb9e76-dc81-4740-8987-ecb61bb10ce8/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-24 10:04:45,645 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-24 10:04:45,649 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-24 10:04:45,651 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-24 10:04:45,651 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-24 10:04:45,651 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-24 10:04:45,652 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-24 10:04:45,652 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-24 10:04:45,652 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-24 10:04:45,652 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-24 10:04:45,653 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-24 10:04:45,665 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-24 10:04:45,666 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-24 10:04:45,666 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-24 10:04:45,667 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-24 10:04:45,667 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-24 10:04:45,668 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-24 10:04:45,668 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-24 10:04:45,668 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-24 10:04:45,669 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-24 10:04:45,669 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-24 10:04:45,669 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-24 10:04:45,670 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-24 10:04:45,670 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-24 10:04:45,670 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-24 10:04:45,675 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-24 10:04:45,676 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-24 10:04:45,676 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-24 10:04:45,676 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-24 10:04:45,677 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-24 10:04:45,677 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-24 10:04:45,677 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-24 10:04:45,678 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-24 10:04:45,678 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-24 10:04:45,679 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-24 10:04:45,679 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-24 10:04:45,679 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-24 10:04:45,679 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_97fb9e76-dc81-4740-8987-ecb61bb10ce8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97fb9e76-dc81-4740-8987-ecb61bb10ce8/bin/utaipan-9zjyvhn0QE Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 52a5b40e07f9d2025e21e89532c54ecb2612af1d6384644534b1ef79f7198c6a [2021-10-24 10:04:45,983 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-24 10:04:46,009 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-24 10:04:46,012 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-24 10:04:46,013 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-24 10:04:46,014 INFO L275 PluginConnector]: CDTParser initialized [2021-10-24 10:04:46,016 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97fb9e76-dc81-4740-8987-ecb61bb10ce8/bin/utaipan-9zjyvhn0QE/../../sv-benchmarks/c/aws-c-common/aws_linked_list_push_front_harness.i [2021-10-24 10:04:46,086 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97fb9e76-dc81-4740-8987-ecb61bb10ce8/bin/utaipan-9zjyvhn0QE/data/dfb30157d/d38a8131a71c429a81e4680321377706/FLAGcfd3018d8 [2021-10-24 10:04:47,104 INFO L306 CDTParser]: Found 1 translation units. [2021-10-24 10:04:47,105 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97fb9e76-dc81-4740-8987-ecb61bb10ce8/sv-benchmarks/c/aws-c-common/aws_linked_list_push_front_harness.i [2021-10-24 10:04:47,158 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97fb9e76-dc81-4740-8987-ecb61bb10ce8/bin/utaipan-9zjyvhn0QE/data/dfb30157d/d38a8131a71c429a81e4680321377706/FLAGcfd3018d8 [2021-10-24 10:04:47,499 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97fb9e76-dc81-4740-8987-ecb61bb10ce8/bin/utaipan-9zjyvhn0QE/data/dfb30157d/d38a8131a71c429a81e4680321377706 [2021-10-24 10:04:47,501 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-24 10:04:47,504 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-24 10:04:47,507 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-24 10:04:47,508 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-24 10:04:47,512 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-24 10:04:47,512 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:04:47" (1/1) ... [2021-10-24 10:04:47,513 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34fc1006 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:04:47, skipping insertion in model container [2021-10-24 10:04:47,514 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:04:47" (1/1) ... [2021-10-24 10:04:47,530 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-24 10:04:47,652 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-24 10:04:47,995 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_97fb9e76-dc81-4740-8987-ecb61bb10ce8/sv-benchmarks/c/aws-c-common/aws_linked_list_push_front_harness.i[4500,4513] [2021-10-24 10:04:48,009 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_97fb9e76-dc81-4740-8987-ecb61bb10ce8/sv-benchmarks/c/aws-c-common/aws_linked_list_push_front_harness.i[4560,4573] [2021-10-24 10:04:48,037 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-24 10:04:48,055 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-24 10:04:49,112 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:04:49,113 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:04:49,113 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:04:49,115 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:04:49,116 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:04:49,133 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:04:49,134 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:04:49,137 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:04:49,140 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:04:49,143 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:04:49,149 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:04:49,160 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:04:49,161 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:04:49,552 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-24 10:04:49,554 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-24 10:04:49,588 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-24 10:04:49,589 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-24 10:04:49,591 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-24 10:04:49,592 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-24 10:04:49,592 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-24 10:04:49,593 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-24 10:04:49,594 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-24 10:04:49,595 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-24 10:04:49,772 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-24 10:04:49,773 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 10:04:49,773 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 10:04:49,775 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 10:04:49,776 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 10:04:49,802 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-24 10:04:49,808 INFO L168 Benchmark]: Toolchain (without parser) took 2302.40 ms. Allocated memory is still 88.1 MB. Free memory was 57.2 MB in the beginning and 53.6 MB in the end (delta: 3.5 MB). Peak memory consumption was 24.7 MB. Max. memory is 16.1 GB. [2021-10-24 10:04:49,809 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 73.4 MB. Free memory is still 46.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-24 10:04:49,810 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2298.25 ms. Allocated memory is still 88.1 MB. Free memory was 56.9 MB in the beginning and 53.6 MB in the end (delta: 3.3 MB). Peak memory consumption was 24.7 MB. Max. memory is 16.1 GB. [2021-10-24 10:04:49,811 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 73.4 MB. Free memory is still 46.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2298.25 ms. Allocated memory is still 88.1 MB. Free memory was 56.9 MB in the beginning and 53.6 MB in the end (delta: 3.3 MB). Peak memory consumption was 24.7 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 10:04:52,267 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-24 10:04:52,270 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-24 10:04:52,339 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-24 10:04:52,340 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-24 10:04:52,346 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-24 10:04:52,349 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-24 10:04:52,354 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-24 10:04:52,359 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-24 10:04:52,369 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-24 10:04:52,371 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-24 10:04:52,374 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-24 10:04:52,375 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-24 10:04:52,378 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-24 10:04:52,381 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-24 10:04:52,387 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-24 10:04:52,389 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-24 10:04:52,390 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-24 10:04:52,393 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-24 10:04:52,402 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-24 10:04:52,405 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-24 10:04:52,407 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-24 10:04:52,411 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-24 10:04:52,413 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-24 10:04:52,424 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-24 10:04:52,425 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-24 10:04:52,425 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-24 10:04:52,428 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-24 10:04:52,429 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-24 10:04:52,430 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-24 10:04:52,431 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-24 10:04:52,432 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-24 10:04:52,434 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-24 10:04:52,435 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-24 10:04:52,437 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-24 10:04:52,438 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-24 10:04:52,439 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-24 10:04:52,439 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-24 10:04:52,440 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-24 10:04:52,442 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-24 10:04:52,443 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-24 10:04:52,444 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97fb9e76-dc81-4740-8987-ecb61bb10ce8/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-24 10:04:52,494 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-24 10:04:52,495 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-24 10:04:52,496 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-24 10:04:52,497 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-24 10:04:52,497 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-24 10:04:52,497 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-24 10:04:52,498 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-24 10:04:52,498 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-24 10:04:52,498 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-24 10:04:52,500 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-24 10:04:52,501 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-24 10:04:52,501 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-24 10:04:52,502 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-24 10:04:52,502 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-24 10:04:52,502 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-24 10:04:52,502 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-24 10:04:52,503 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-24 10:04:52,503 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-24 10:04:52,503 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-24 10:04:52,503 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-24 10:04:52,504 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-24 10:04:52,504 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-24 10:04:52,504 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-24 10:04:52,505 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-24 10:04:52,505 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-24 10:04:52,505 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-24 10:04:52,505 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-24 10:04:52,506 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-24 10:04:52,506 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-24 10:04:52,506 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-24 10:04:52,506 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-24 10:04:52,507 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-24 10:04:52,507 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_97fb9e76-dc81-4740-8987-ecb61bb10ce8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97fb9e76-dc81-4740-8987-ecb61bb10ce8/bin/utaipan-9zjyvhn0QE Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 52a5b40e07f9d2025e21e89532c54ecb2612af1d6384644534b1ef79f7198c6a [2021-10-24 10:04:53,015 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-24 10:04:53,048 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-24 10:04:53,052 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-24 10:04:53,053 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-24 10:04:53,054 INFO L275 PluginConnector]: CDTParser initialized [2021-10-24 10:04:53,055 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97fb9e76-dc81-4740-8987-ecb61bb10ce8/bin/utaipan-9zjyvhn0QE/../../sv-benchmarks/c/aws-c-common/aws_linked_list_push_front_harness.i [2021-10-24 10:04:53,137 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97fb9e76-dc81-4740-8987-ecb61bb10ce8/bin/utaipan-9zjyvhn0QE/data/1f6c2dfe3/fc508006deb54de697bfa24f97495530/FLAG1e7bbaec3 [2021-10-24 10:04:54,170 INFO L306 CDTParser]: Found 1 translation units. [2021-10-24 10:04:54,171 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97fb9e76-dc81-4740-8987-ecb61bb10ce8/sv-benchmarks/c/aws-c-common/aws_linked_list_push_front_harness.i [2021-10-24 10:04:54,227 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97fb9e76-dc81-4740-8987-ecb61bb10ce8/bin/utaipan-9zjyvhn0QE/data/1f6c2dfe3/fc508006deb54de697bfa24f97495530/FLAG1e7bbaec3 [2021-10-24 10:04:54,631 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97fb9e76-dc81-4740-8987-ecb61bb10ce8/bin/utaipan-9zjyvhn0QE/data/1f6c2dfe3/fc508006deb54de697bfa24f97495530 [2021-10-24 10:04:54,633 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-24 10:04:54,635 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-24 10:04:54,637 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-24 10:04:54,637 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-24 10:04:54,657 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-24 10:04:54,658 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:04:54" (1/1) ... [2021-10-24 10:04:54,659 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3849ae8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:04:54, skipping insertion in model container [2021-10-24 10:04:54,660 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:04:54" (1/1) ... [2021-10-24 10:04:54,668 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-24 10:04:54,838 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-24 10:04:55,244 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_97fb9e76-dc81-4740-8987-ecb61bb10ce8/sv-benchmarks/c/aws-c-common/aws_linked_list_push_front_harness.i[4500,4513] [2021-10-24 10:04:55,257 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_97fb9e76-dc81-4740-8987-ecb61bb10ce8/sv-benchmarks/c/aws-c-common/aws_linked_list_push_front_harness.i[4560,4573] [2021-10-24 10:04:55,288 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-24 10:04:55,306 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-24 10:04:56,353 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:04:56,354 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:04:56,354 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:04:56,355 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:04:56,359 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:04:56,389 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:04:56,399 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:04:56,402 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:04:56,410 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:04:56,413 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:04:56,416 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:04:56,422 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:04:56,424 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:04:56,867 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-24 10:04:56,868 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-24 10:04:56,870 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-24 10:04:56,871 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-24 10:04:56,874 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-24 10:04:56,875 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-24 10:04:56,876 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-24 10:04:56,877 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-24 10:04:56,877 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-24 10:04:56,878 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-24 10:04:57,177 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-24 10:04:57,238 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-24 10:04:57,284 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-24 10:04:57,343 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-24 10:04:57,352 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_97fb9e76-dc81-4740-8987-ecb61bb10ce8/sv-benchmarks/c/aws-c-common/aws_linked_list_push_front_harness.i[4500,4513] [2021-10-24 10:04:57,353 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_97fb9e76-dc81-4740-8987-ecb61bb10ce8/sv-benchmarks/c/aws-c-common/aws_linked_list_push_front_harness.i[4560,4573] [2021-10-24 10:04:57,354 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-24 10:04:57,355 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-24 10:04:57,426 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:04:57,427 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:04:57,427 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:04:57,428 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:04:57,429 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:04:57,441 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:04:57,442 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:04:57,444 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:04:57,444 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:04:57,446 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:04:57,448 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:04:57,448 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:04:57,449 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:04:57,509 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-24 10:04:57,510 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-24 10:04:57,512 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-24 10:04:57,513 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-24 10:04:57,515 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-24 10:04:57,516 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-24 10:04:57,517 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-24 10:04:57,517 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-24 10:04:57,518 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-24 10:04:57,519 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-24 10:04:57,558 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-24 10:04:57,584 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-24 10:04:57,596 INFO L203 MainTranslator]: Completed pre-run [2021-10-24 10:04:57,614 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_97fb9e76-dc81-4740-8987-ecb61bb10ce8/sv-benchmarks/c/aws-c-common/aws_linked_list_push_front_harness.i[4500,4513] [2021-10-24 10:04:57,614 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_97fb9e76-dc81-4740-8987-ecb61bb10ce8/sv-benchmarks/c/aws-c-common/aws_linked_list_push_front_harness.i[4560,4573] [2021-10-24 10:04:57,617 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-24 10:04:57,618 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-24 10:04:57,666 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:04:57,667 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:04:57,667 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:04:57,668 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:04:57,669 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:04:57,679 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:04:57,679 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:04:57,681 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:04:57,681 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:04:57,683 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:04:57,683 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:04:57,684 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:04:57,685 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:04:57,734 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-24 10:04:57,735 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-24 10:04:57,736 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-24 10:04:57,737 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-24 10:04:57,738 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-24 10:04:57,739 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-24 10:04:57,740 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-24 10:04:57,740 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-24 10:04:57,741 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-24 10:04:57,742 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-24 10:04:57,799 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-24 10:04:57,821 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-24 10:04:58,211 INFO L208 MainTranslator]: Completed translation [2021-10-24 10:04:58,211 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:04:58 WrapperNode [2021-10-24 10:04:58,212 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-24 10:04:58,214 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-24 10:04:58,214 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-24 10:04:58,215 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-24 10:04:58,224 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:04:58" (1/1) ... [2021-10-24 10:04:58,319 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 10:04:58,367 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:04:58" (1/1) ... [2021-10-24 10:04:58,367 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-24 10:04:58,367 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-24 10:04:58,370 INFO L168 Benchmark]: Toolchain (without parser) took 3733.50 ms. Allocated memory was 88.1 MB in the beginning and 125.8 MB in the end (delta: 37.7 MB). Free memory was 59.4 MB in the beginning and 53.9 MB in the end (delta: 5.5 MB). Peak memory consumption was 43.0 MB. Max. memory is 16.1 GB. [2021-10-24 10:04:58,370 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 54.5 MB. Free memory is still 35.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-24 10:04:58,371 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3575.02 ms. Allocated memory was 88.1 MB in the beginning and 125.8 MB in the end (delta: 37.7 MB). Free memory was 59.1 MB in the beginning and 58.1 MB in the end (delta: 1.0 MB). Peak memory consumption was 51.4 MB. Max. memory is 16.1 GB. [2021-10-24 10:04:58,372 INFO L168 Benchmark]: Boogie Procedure Inliner took 153.62 ms. Allocated memory is still 125.8 MB. Free memory was 58.1 MB in the beginning and 53.9 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-24 10:04:58,374 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 54.5 MB. Free memory is still 35.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3575.02 ms. Allocated memory was 88.1 MB in the beginning and 125.8 MB in the end (delta: 37.7 MB). Free memory was 59.1 MB in the beginning and 58.1 MB in the end (delta: 1.0 MB). Peak memory consumption was 51.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 153.62 ms. Allocated memory is still 125.8 MB. Free memory was 58.1 MB in the beginning and 53.9 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 263]: Type Error Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet13,]]],HavocStatement[[VariableLHS[#t~nondet13,]]],ReturnStatement]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...