./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_031db4f9-10b0-49d2-9df1-8545a978b2d0/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_031db4f9-10b0-49d2-9df1-8545a978b2d0/bin/utaipan-q2qaUkNPG8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_031db4f9-10b0-49d2-9df1-8545a978b2d0/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_031db4f9-10b0-49d2-9df1-8545a978b2d0/bin/utaipan-q2qaUkNPG8/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_031db4f9-10b0-49d2-9df1-8545a978b2d0/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_031db4f9-10b0-49d2-9df1-8545a978b2d0/bin/utaipan-q2qaUkNPG8 --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 f68df7431cf43e55defd51b73245820221268bac ........................................................................................................................................................................................................ 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_031db4f9-10b0-49d2-9df1-8545a978b2d0/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_031db4f9-10b0-49d2-9df1-8545a978b2d0/bin/utaipan-q2qaUkNPG8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_031db4f9-10b0-49d2-9df1-8545a978b2d0/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_031db4f9-10b0-49d2-9df1-8545a978b2d0/bin/utaipan-q2qaUkNPG8/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_031db4f9-10b0-49d2-9df1-8545a978b2d0/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_031db4f9-10b0-49d2-9df1-8545a978b2d0/bin/utaipan-q2qaUkNPG8 --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 f68df7431cf43e55defd51b73245820221268bac ...................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 06:44:23,981 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 06:44:23,984 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 06:44:24,039 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 06:44:24,040 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 06:44:24,044 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 06:44:24,046 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 06:44:24,050 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 06:44:24,053 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 06:44:24,059 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 06:44:24,060 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 06:44:24,062 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 06:44:24,063 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 06:44:24,065 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 06:44:24,068 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 06:44:24,072 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 06:44:24,074 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 06:44:24,075 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 06:44:24,078 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 06:44:24,089 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 06:44:24,091 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 06:44:24,092 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 06:44:24,096 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 06:44:24,097 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 06:44:24,106 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 06:44:24,106 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 06:44:24,107 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 06:44:24,109 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 06:44:24,110 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 06:44:24,111 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 06:44:24,112 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 06:44:24,113 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 06:44:24,115 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 06:44:24,116 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 06:44:24,118 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 06:44:24,118 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 06:44:24,119 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 06:44:24,119 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 06:44:24,119 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 06:44:24,120 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 06:44:24,121 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 06:44:24,122 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_031db4f9-10b0-49d2-9df1-8545a978b2d0/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-13 06:44:24,165 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 06:44:24,172 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 06:44:24,173 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 06:44:24,174 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 06:44:24,174 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 06:44:24,174 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 06:44:24,174 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-13 06:44:24,175 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 06:44:24,181 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 06:44:24,181 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-13 06:44:24,181 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-13 06:44:24,181 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 06:44:24,182 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-13 06:44:24,182 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-13 06:44:24,182 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-13 06:44:24,183 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 06:44:24,183 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 06:44:24,183 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 06:44:24,183 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 06:44:24,183 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 06:44:24,183 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 06:44:24,184 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 06:44:24,184 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 06:44:24,184 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 06:44:24,184 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 06:44:24,184 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 06:44:24,184 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 06:44:24,184 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 06:44:24,185 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 06:44:24,185 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 06:44:24,185 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 06:44:24,185 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-13 06:44:24,185 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 06:44:24,186 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 06:44:24,186 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 06:44:24,186 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 06:44:24,186 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_031db4f9-10b0-49d2-9df1-8545a978b2d0/bin/utaipan-q2qaUkNPG8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_031db4f9-10b0-49d2-9df1-8545a978b2d0/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f68df7431cf43e55defd51b73245820221268bac [2021-10-13 06:44:24,481 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 06:44:24,503 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 06:44:24,506 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 06:44:24,507 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 06:44:24,508 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 06:44:24,509 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_031db4f9-10b0-49d2-9df1-8545a978b2d0/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i [2021-10-13 06:44:24,575 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_031db4f9-10b0-49d2-9df1-8545a978b2d0/bin/utaipan-q2qaUkNPG8/data/4b67b03f9/96a9c65f4a8b48f6971cfbdc56ff0a71/FLAG92bffb128 [2021-10-13 06:44:25,391 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 06:44:25,392 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_031db4f9-10b0-49d2-9df1-8545a978b2d0/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i [2021-10-13 06:44:25,438 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_031db4f9-10b0-49d2-9df1-8545a978b2d0/bin/utaipan-q2qaUkNPG8/data/4b67b03f9/96a9c65f4a8b48f6971cfbdc56ff0a71/FLAG92bffb128 [2021-10-13 06:44:25,566 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_031db4f9-10b0-49d2-9df1-8545a978b2d0/bin/utaipan-q2qaUkNPG8/data/4b67b03f9/96a9c65f4a8b48f6971cfbdc56ff0a71 [2021-10-13 06:44:25,570 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 06:44:25,573 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 06:44:25,577 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 06:44:25,578 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 06:44:25,581 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 06:44:25,582 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 06:44:25" (1/1) ... [2021-10-13 06:44:25,583 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77ca8a57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:44:25, skipping insertion in model container [2021-10-13 06:44:25,584 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 06:44:25" (1/1) ... [2021-10-13 06:44:25,592 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 06:44:25,702 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 06:44:25,982 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_031db4f9-10b0-49d2-9df1-8545a978b2d0/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i[4495,4508] [2021-10-13 06:44:25,994 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_031db4f9-10b0-49d2-9df1-8545a978b2d0/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i[4555,4568] [2021-10-13 06:44:26,018 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-13 06:44:26,034 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-13 06:44:26,861 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:44:26,870 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:44:26,870 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:44:26,871 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:44:26,872 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:44:26,887 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:44:26,890 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:44:26,892 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:44:26,897 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:44:26,900 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:44:26,902 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:44:26,902 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:44:26,903 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:44:27,231 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-13 06:44:27,232 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-13 06:44:27,233 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-13 06:44:27,235 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-13 06:44:27,237 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-13 06:44:27,237 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-13 06:44:27,238 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-13 06:44:27,239 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-13 06:44:27,240 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-13 06:44:27,241 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-13 06:44:27,406 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-13 06:44:27,406 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 06:44:27,407 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 06:44:27,409 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 06:44:27,409 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 06:44:27,422 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-13 06:44:27,426 INFO L168 Benchmark]: Toolchain (without parser) took 1852.18 ms. Allocated memory is still 102.8 MB. Free memory was 74.2 MB in the beginning and 45.8 MB in the end (delta: 28.4 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. [2021-10-13 06:44:27,427 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 102.8 MB. Free memory is still 75.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 06:44:27,428 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1847.07 ms. Allocated memory is still 102.8 MB. Free memory was 73.9 MB in the beginning and 45.8 MB in the end (delta: 28.1 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. [2021-10-13 06:44:27,429 INFO L339 ainManager$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 102.8 MB. Free memory is still 75.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1847.07 ms. Allocated memory is still 102.8 MB. Free memory was 73.9 MB in the beginning and 45.8 MB in the end (delta: 28.1 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: byte size smaller than 1 makes no sense de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: byte size smaller than 1 makes no sense: de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 06:44:29,668 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 06:44:29,671 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 06:44:29,722 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 06:44:29,723 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 06:44:29,727 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 06:44:29,729 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 06:44:29,733 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 06:44:29,736 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 06:44:29,744 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 06:44:29,745 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 06:44:29,748 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 06:44:29,748 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 06:44:29,751 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 06:44:29,753 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 06:44:29,757 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 06:44:29,759 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 06:44:29,760 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 06:44:29,762 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 06:44:29,770 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 06:44:29,772 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 06:44:29,773 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 06:44:29,775 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 06:44:29,776 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 06:44:29,779 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 06:44:29,780 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 06:44:29,780 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 06:44:29,781 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 06:44:29,782 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 06:44:29,783 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 06:44:29,783 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 06:44:29,784 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 06:44:29,785 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 06:44:29,786 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 06:44:29,787 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 06:44:29,787 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 06:44:29,788 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 06:44:29,788 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 06:44:29,789 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 06:44:29,790 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 06:44:29,790 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 06:44:29,791 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_031db4f9-10b0-49d2-9df1-8545a978b2d0/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-13 06:44:29,828 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 06:44:29,828 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 06:44:29,830 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 06:44:29,830 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 06:44:29,830 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 06:44:29,830 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 06:44:29,831 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 06:44:29,831 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 06:44:29,831 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 06:44:29,833 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 06:44:29,833 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 06:44:29,834 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 06:44:29,834 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 06:44:29,834 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 06:44:29,834 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 06:44:29,835 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 06:44:29,835 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 06:44:29,835 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 06:44:29,835 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 06:44:29,835 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 06:44:29,836 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 06:44:29,836 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 06:44:29,836 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 06:44:29,836 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 06:44:29,836 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 06:44:29,837 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 06:44:29,837 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 06:44:29,837 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-13 06:44:29,837 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 06:44:29,837 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 06:44:29,838 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 06:44:29,838 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 06:44:29,838 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_031db4f9-10b0-49d2-9df1-8545a978b2d0/bin/utaipan-q2qaUkNPG8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_031db4f9-10b0-49d2-9df1-8545a978b2d0/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f68df7431cf43e55defd51b73245820221268bac [2021-10-13 06:44:30,268 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 06:44:30,294 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 06:44:30,298 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 06:44:30,299 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 06:44:30,300 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 06:44:30,300 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_031db4f9-10b0-49d2-9df1-8545a978b2d0/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i [2021-10-13 06:44:30,380 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_031db4f9-10b0-49d2-9df1-8545a978b2d0/bin/utaipan-q2qaUkNPG8/data/514307cef/9f2b103a49f44c9c856b97a582b52253/FLAGdb0c61938 [2021-10-13 06:44:31,289 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 06:44:31,290 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_031db4f9-10b0-49d2-9df1-8545a978b2d0/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i [2021-10-13 06:44:31,334 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_031db4f9-10b0-49d2-9df1-8545a978b2d0/bin/utaipan-q2qaUkNPG8/data/514307cef/9f2b103a49f44c9c856b97a582b52253/FLAGdb0c61938 [2021-10-13 06:44:31,813 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_031db4f9-10b0-49d2-9df1-8545a978b2d0/bin/utaipan-q2qaUkNPG8/data/514307cef/9f2b103a49f44c9c856b97a582b52253 [2021-10-13 06:44:31,816 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 06:44:31,818 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 06:44:31,821 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 06:44:31,822 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 06:44:31,825 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 06:44:31,826 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 06:44:31" (1/1) ... [2021-10-13 06:44:31,828 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2931057d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:44:31, skipping insertion in model container [2021-10-13 06:44:31,828 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 06:44:31" (1/1) ... [2021-10-13 06:44:31,835 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 06:44:31,979 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 06:44:32,314 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_031db4f9-10b0-49d2-9df1-8545a978b2d0/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i[4495,4508] [2021-10-13 06:44:32,320 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_031db4f9-10b0-49d2-9df1-8545a978b2d0/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i[4555,4568] [2021-10-13 06:44:32,342 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-13 06:44:32,348 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-13 06:44:33,165 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:44:33,166 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:44:33,166 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:44:33,167 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:44:33,175 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:44:33,196 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:44:33,198 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:44:33,208 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:44:33,209 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:44:33,211 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:44:33,213 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:44:33,214 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:44:33,215 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:44:33,617 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-13 06:44:33,618 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-13 06:44:33,619 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-13 06:44:33,620 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-13 06:44:33,622 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-13 06:44:33,623 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-13 06:44:33,624 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-13 06:44:33,624 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-13 06:44:33,625 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-13 06:44:33,626 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-13 06:44:33,795 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-13 06:44:33,822 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 06:44:33,848 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-13 06:44:33,915 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 06:44:33,922 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_031db4f9-10b0-49d2-9df1-8545a978b2d0/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i[4495,4508] [2021-10-13 06:44:33,922 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_031db4f9-10b0-49d2-9df1-8545a978b2d0/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i[4555,4568] [2021-10-13 06:44:33,926 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-13 06:44:33,927 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-13 06:44:34,008 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:44:34,008 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:44:34,009 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:44:34,009 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:44:34,010 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:44:34,034 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:44:34,035 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:44:34,036 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:44:34,037 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:44:34,038 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:44:34,039 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:44:34,039 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:44:34,039 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:44:34,100 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-13 06:44:34,105 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-13 06:44:34,106 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-13 06:44:34,107 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-13 06:44:34,113 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-13 06:44:34,113 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-13 06:44:34,114 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-13 06:44:34,123 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-13 06:44:34,124 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-13 06:44:34,124 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-13 06:44:34,160 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-13 06:44:34,187 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 06:44:34,209 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 06:44:34,232 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_031db4f9-10b0-49d2-9df1-8545a978b2d0/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i[4495,4508] [2021-10-13 06:44:34,233 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_031db4f9-10b0-49d2-9df1-8545a978b2d0/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i[4555,4568] [2021-10-13 06:44:34,234 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-13 06:44:34,235 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-13 06:44:34,291 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:44:34,292 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:44:34,292 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:44:34,292 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:44:34,293 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:44:34,303 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:44:34,303 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:44:34,306 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:44:34,306 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:44:34,307 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:44:34,308 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:44:34,308 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:44:34,309 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:44:34,368 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-13 06:44:34,369 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-13 06:44:34,369 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-13 06:44:34,370 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-13 06:44:34,371 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-13 06:44:34,374 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-13 06:44:34,375 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-13 06:44:34,375 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-13 06:44:34,376 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-13 06:44:34,377 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-13 06:44:34,411 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-13 06:44:34,430 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 06:44:34,679 INFO L208 MainTranslator]: Completed translation [2021-10-13 06:44:34,679 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:44:34 WrapperNode [2021-10-13 06:44:34,679 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 06:44:34,680 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 06:44:34,681 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 06:44:34,681 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 06:44:34,734 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:44:34" (1/1) ... [2021-10-13 06:44:34,824 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]]] [2021-10-13 06:44:34,889 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:44:34" (1/1) ... [2021-10-13 06:44:34,889 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 06:44:34,890 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-13 06:44:34,891 INFO L168 Benchmark]: Toolchain (without parser) took 3072.76 ms. Allocated memory was 58.7 MB in the beginning and 86.0 MB in the end (delta: 27.3 MB). Free memory was 29.7 MB in the beginning and 44.4 MB in the end (delta: -14.6 MB). Peak memory consumption was 13.9 MB. Max. memory is 16.1 GB. [2021-10-13 06:44:34,892 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 58.7 MB. Free memory is still 39.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 06:44:34,893 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2858.42 ms. Allocated memory was 58.7 MB in the beginning and 86.0 MB in the end (delta: 27.3 MB). Free memory was 29.5 MB in the beginning and 48.2 MB in the end (delta: -18.7 MB). Peak memory consumption was 33.3 MB. Max. memory is 16.1 GB. [2021-10-13 06:44:34,893 INFO L168 Benchmark]: Boogie Procedure Inliner took 209.08 ms. Allocated memory is still 86.0 MB. Free memory was 48.2 MB in the beginning and 44.4 MB in the end (delta: 3.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-13 06:44:34,907 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 58.7 MB. Free memory is still 39.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2858.42 ms. Allocated memory was 58.7 MB in the beginning and 86.0 MB in the end (delta: 27.3 MB). Free memory was 29.5 MB in the beginning and 48.2 MB in the end (delta: -18.7 MB). Peak memory consumption was 33.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 209.08 ms. Allocated memory is still 86.0 MB. Free memory was 48.2 MB in the beginning and 44.4 MB in the end (delta: 3.8 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...