./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_510348b8-8ced-4551-8adc-4db135aea3d5/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_510348b8-8ced-4551-8adc-4db135aea3d5/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_510348b8-8ced-4551-8adc-4db135aea3d5/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_510348b8-8ced-4551-8adc-4db135aea3d5/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_510348b8-8ced-4551-8adc-4db135aea3d5/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_510348b8-8ced-4551-8adc-4db135aea3d5/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5a7e13a51519fdc4492cd8ab9b0480934eff67b1 ................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_510348b8-8ced-4551-8adc-4db135aea3d5/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_510348b8-8ced-4551-8adc-4db135aea3d5/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_510348b8-8ced-4551-8adc-4db135aea3d5/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_510348b8-8ced-4551-8adc-4db135aea3d5/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_510348b8-8ced-4551-8adc-4db135aea3d5/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_510348b8-8ced-4551-8adc-4db135aea3d5/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5a7e13a51519fdc4492cd8ab9b0480934eff67b1 ............................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2020-12-09 04:38:27,532 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 04:38:27,534 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 04:38:27,564 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 04:38:27,564 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 04:38:27,566 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 04:38:27,570 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 04:38:27,573 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 04:38:27,575 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 04:38:27,576 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 04:38:27,576 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 04:38:27,577 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 04:38:27,578 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 04:38:27,578 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 04:38:27,579 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 04:38:27,580 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 04:38:27,581 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 04:38:27,581 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 04:38:27,583 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 04:38:27,584 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 04:38:27,585 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 04:38:27,586 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 04:38:27,587 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 04:38:27,588 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 04:38:27,590 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 04:38:27,590 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 04:38:27,591 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 04:38:27,591 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 04:38:27,592 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 04:38:27,592 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 04:38:27,593 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 04:38:27,593 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 04:38:27,594 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 04:38:27,595 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 04:38:27,595 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 04:38:27,595 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 04:38:27,596 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 04:38:27,596 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 04:38:27,596 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 04:38:27,597 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 04:38:27,597 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 04:38:27,598 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_510348b8-8ced-4551-8adc-4db135aea3d5/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-12-09 04:38:27,620 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 04:38:27,620 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 04:38:27,621 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 04:38:27,621 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 04:38:27,621 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 04:38:27,621 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 04:38:27,621 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-12-09 04:38:27,622 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 04:38:27,622 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 04:38:27,622 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-12-09 04:38:27,622 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-12-09 04:38:27,622 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 04:38:27,622 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-12-09 04:38:27,623 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-12-09 04:38:27,623 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-12-09 04:38:27,623 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 04:38:27,624 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-09 04:38:27,624 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 04:38:27,624 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 04:38:27,624 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 04:38:27,624 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 04:38:27,624 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 04:38:27,625 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 04:38:27,625 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 04:38:27,625 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 04:38:27,625 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 04:38:27,625 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 04:38:27,625 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 04:38:27,626 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 04:38:27,626 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 04:38:27,626 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 04:38:27,626 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-12-09 04:38:27,626 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-09 04:38:27,626 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 04:38:27,627 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 04:38:27,627 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 04:38:27,627 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_510348b8-8ced-4551-8adc-4db135aea3d5/bin/utaipan/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_510348b8-8ced-4551-8adc-4db135aea3d5/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5a7e13a51519fdc4492cd8ab9b0480934eff67b1 [2020-12-09 04:38:27,799 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 04:38:27,816 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 04:38:27,818 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 04:38:27,818 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 04:38:27,819 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 04:38:27,820 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_510348b8-8ced-4551-8adc-4db135aea3d5/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness.i [2020-12-09 04:38:27,860 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_510348b8-8ced-4551-8adc-4db135aea3d5/bin/utaipan/data/7a2d047d0/e30b890ba48a4d8e840ed3381ea4e740/FLAG96c26e274 [2020-12-09 04:38:28,428 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 04:38:28,429 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_510348b8-8ced-4551-8adc-4db135aea3d5/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness.i [2020-12-09 04:38:28,462 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_510348b8-8ced-4551-8adc-4db135aea3d5/bin/utaipan/data/7a2d047d0/e30b890ba48a4d8e840ed3381ea4e740/FLAG96c26e274 [2020-12-09 04:38:28,870 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_510348b8-8ced-4551-8adc-4db135aea3d5/bin/utaipan/data/7a2d047d0/e30b890ba48a4d8e840ed3381ea4e740 [2020-12-09 04:38:28,875 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 04:38:28,875 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 04:38:28,876 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 04:38:28,876 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 04:38:28,879 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 04:38:28,879 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:38:28" (1/1) ... [2020-12-09 04:38:28,880 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a152fa1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:38:28, skipping insertion in model container [2020-12-09 04:38:28,880 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:38:28" (1/1) ... [2020-12-09 04:38:28,885 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 04:38:28,960 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 04:38:29,149 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_510348b8-8ced-4551-8adc-4db135aea3d5/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness.i[4497,4510] [2020-12-09 04:38:29,154 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_510348b8-8ced-4551-8adc-4db135aea3d5/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness.i[4557,4570] [2020-12-09 04:38:29,167 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-09 04:38:29,170 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-09 04:38:29,777 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 04:38:29,777 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 04:38:29,777 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 04:38:29,778 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 04:38:29,779 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 04:38:29,789 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 04:38:29,789 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 04:38:29,791 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 04:38:29,791 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 04:38:30,128 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-09 04:38:30,129 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-09 04:38:30,130 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-09 04:38:30,131 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-09 04:38:30,132 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-09 04:38:30,132 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-09 04:38:30,133 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-09 04:38:30,133 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-09 04:38:30,134 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-09 04:38:30,134 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-09 04:38:30,271 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-09 04:38:30,272 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 04:38:30,272 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 04:38:30,278 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 04:38:30,278 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 04:38:30,288 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalArgumentException: byte size smaller than 1 makes no sense at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:1032) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:940) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1341) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:249) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.translateInitializer(CHandler.java:2904) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleIASTDeclarator(CHandler.java:2763) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2073) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:143) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1097) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:211) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1046) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1424) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3213) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2293) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:580) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-09 04:38:30,292 INFO L168 Benchmark]: Toolchain (without parser) took 1414.94 ms. Allocated memory was 107.0 MB in the beginning and 136.3 MB in the end (delta: 29.4 MB). Free memory was 82.6 MB in the beginning and 104.6 MB in the end (delta: -22.0 MB). Peak memory consumption was 40.4 MB. Max. memory is 16.1 GB. [2020-12-09 04:38:30,292 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 107.0 MB. Free memory was 86.8 MB in the beginning and 86.7 MB in the end (delta: 77.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 04:38:30,293 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1413.65 ms. Allocated memory was 107.0 MB in the beginning and 136.3 MB in the end (delta: 29.4 MB). Free memory was 82.6 MB in the beginning and 104.6 MB in the end (delta: -22.0 MB). Peak memory consumption was 40.4 MB. Max. memory is 16.1 GB. [2020-12-09 04:38:30,294 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 107.0 MB. Free memory was 86.8 MB in the beginning and 86.7 MB in the end (delta: 77.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1413.65 ms. Allocated memory was 107.0 MB in the beginning and 136.3 MB in the end (delta: 29.4 MB). Free memory was 82.6 MB in the beginning and 104.6 MB in the end (delta: -22.0 MB). Peak memory consumption was 40.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: byte size smaller than 1 makes no sense de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: byte size smaller than 1 makes no sense: de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-7b2dab5 [2020-12-09 04:38:31,575 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 04:38:31,577 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 04:38:31,598 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 04:38:31,599 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 04:38:31,600 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 04:38:31,601 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 04:38:31,603 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 04:38:31,605 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 04:38:31,606 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 04:38:31,606 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 04:38:31,607 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 04:38:31,608 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 04:38:31,609 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 04:38:31,610 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 04:38:31,611 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 04:38:31,611 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 04:38:31,612 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 04:38:31,614 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 04:38:31,616 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 04:38:31,617 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 04:38:31,618 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 04:38:31,619 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 04:38:31,620 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 04:38:31,623 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 04:38:31,623 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 04:38:31,623 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 04:38:31,624 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 04:38:31,624 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 04:38:31,625 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 04:38:31,626 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 04:38:31,626 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 04:38:31,627 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 04:38:31,628 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 04:38:31,629 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 04:38:31,629 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 04:38:31,630 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 04:38:31,630 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 04:38:31,630 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 04:38:31,631 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 04:38:31,631 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 04:38:31,632 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_510348b8-8ced-4551-8adc-4db135aea3d5/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-12-09 04:38:31,650 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 04:38:31,651 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 04:38:31,651 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 04:38:31,652 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 04:38:31,652 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 04:38:31,652 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 04:38:31,652 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 04:38:31,652 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 04:38:31,652 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 04:38:31,653 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 04:38:31,653 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 04:38:31,653 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 04:38:31,653 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 04:38:31,653 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 04:38:31,653 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 04:38:31,653 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-09 04:38:31,654 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-09 04:38:31,654 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 04:38:31,654 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 04:38:31,654 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 04:38:31,654 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 04:38:31,654 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-09 04:38:31,654 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 04:38:31,654 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 04:38:31,655 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 04:38:31,655 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 04:38:31,655 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 04:38:31,655 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-09 04:38:31,655 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2020-12-09 04:38:31,655 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 04:38:31,660 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 04:38:31,660 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 04:38:31,660 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_510348b8-8ced-4551-8adc-4db135aea3d5/bin/utaipan/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_510348b8-8ced-4551-8adc-4db135aea3d5/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5a7e13a51519fdc4492cd8ab9b0480934eff67b1 [2020-12-09 04:38:31,895 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 04:38:31,910 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 04:38:31,912 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 04:38:31,912 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 04:38:31,913 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 04:38:31,914 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_510348b8-8ced-4551-8adc-4db135aea3d5/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness.i [2020-12-09 04:38:31,956 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_510348b8-8ced-4551-8adc-4db135aea3d5/bin/utaipan/data/0ed4df681/81f14bdfeacf434e8b80a2a9fc911ac2/FLAG2d9fdbd27 [2020-12-09 04:38:32,568 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 04:38:32,568 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_510348b8-8ced-4551-8adc-4db135aea3d5/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness.i [2020-12-09 04:38:32,591 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_510348b8-8ced-4551-8adc-4db135aea3d5/bin/utaipan/data/0ed4df681/81f14bdfeacf434e8b80a2a9fc911ac2/FLAG2d9fdbd27 [2020-12-09 04:38:33,007 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_510348b8-8ced-4551-8adc-4db135aea3d5/bin/utaipan/data/0ed4df681/81f14bdfeacf434e8b80a2a9fc911ac2 [2020-12-09 04:38:33,012 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 04:38:33,015 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 04:38:33,016 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 04:38:33,017 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 04:38:33,021 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 04:38:33,021 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:38:33" (1/1) ... [2020-12-09 04:38:33,024 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e0c64d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:38:33, skipping insertion in model container [2020-12-09 04:38:33,024 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:38:33" (1/1) ... [2020-12-09 04:38:33,030 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 04:38:33,104 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 04:38:33,299 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_510348b8-8ced-4551-8adc-4db135aea3d5/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness.i[4497,4510] [2020-12-09 04:38:33,304 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_510348b8-8ced-4551-8adc-4db135aea3d5/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness.i[4557,4570] [2020-12-09 04:38:33,321 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-09 04:38:33,325 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-09 04:38:33,958 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 04:38:33,958 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 04:38:33,959 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 04:38:33,959 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 04:38:33,960 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 04:38:33,971 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 04:38:33,972 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 04:38:33,973 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 04:38:33,973 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 04:38:34,302 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-09 04:38:34,303 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-09 04:38:34,304 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-09 04:38:34,305 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-09 04:38:34,306 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-09 04:38:34,306 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-09 04:38:34,306 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-09 04:38:34,307 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-09 04:38:34,307 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-09 04:38:34,308 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-09 04:38:34,444 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-09 04:38:34,507 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 04:38:34,507 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 04:38:34,590 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 04:38:34,629 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-12-09 04:38:34,658 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 04:38:34,661 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_510348b8-8ced-4551-8adc-4db135aea3d5/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness.i[4497,4510] [2020-12-09 04:38:34,661 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_510348b8-8ced-4551-8adc-4db135aea3d5/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness.i[4557,4570] [2020-12-09 04:38:34,662 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-09 04:38:34,663 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-09 04:38:34,683 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 04:38:34,684 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 04:38:34,684 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 04:38:34,684 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 04:38:34,685 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 04:38:34,689 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 04:38:34,689 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 04:38:34,690 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 04:38:34,690 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 04:38:34,711 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-09 04:38:34,712 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-09 04:38:34,712 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-09 04:38:34,713 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-09 04:38:34,713 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-09 04:38:34,713 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-09 04:38:34,714 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-09 04:38:34,714 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-09 04:38:34,714 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-09 04:38:34,715 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-09 04:38:34,744 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-09 04:38:34,778 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 04:38:34,779 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 04:38:34,824 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 04:38:34,858 INFO L203 MainTranslator]: Completed pre-run [2020-12-09 04:38:34,871 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_510348b8-8ced-4551-8adc-4db135aea3d5/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness.i[4497,4510] [2020-12-09 04:38:34,872 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_510348b8-8ced-4551-8adc-4db135aea3d5/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness.i[4557,4570] [2020-12-09 04:38:34,873 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-09 04:38:34,874 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-09 04:38:34,905 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 04:38:34,905 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 04:38:34,905 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 04:38:34,906 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 04:38:34,906 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 04:38:34,911 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 04:38:34,911 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 04:38:34,912 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 04:38:34,912 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 04:38:34,938 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-09 04:38:34,939 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-09 04:38:34,939 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-09 04:38:34,939 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-09 04:38:34,940 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-09 04:38:34,946 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-09 04:38:34,946 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-09 04:38:34,947 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-09 04:38:34,947 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-09 04:38:34,947 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-09 04:38:34,963 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-09 04:38:35,000 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 04:38:35,001 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 04:38:35,034 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 04:38:35,723 INFO L208 MainTranslator]: Completed translation [2020-12-09 04:38:35,723 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:38:35 WrapperNode [2020-12-09 04:38:35,723 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-09 04:38:35,724 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-09 04:38:35,724 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-09 04:38:35,724 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-09 04:38:35,729 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:38:35" (1/1) ... [2020-12-09 04:38:35,778 ERROR L1131 TypeChecker]: C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263]: Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet13,]]],HavocStatement[[VariableLHS[#t~nondet13,]]],ReturnStatement]]] [2020-12-09 04:38:35,813 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:38:35" (1/1) ... [2020-12-09 04:38:35,814 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-09 04:38:35,814 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-12-09 04:38:35,815 INFO L168 Benchmark]: Toolchain (without parser) took 2800.11 ms. Allocated memory was 62.9 MB in the beginning and 163.6 MB in the end (delta: 100.7 MB). Free memory was 33.9 MB in the beginning and 50.2 MB in the end (delta: -16.2 MB). Peak memory consumption was 82.6 MB. Max. memory is 16.1 GB. [2020-12-09 04:38:35,816 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 62.9 MB. Free memory is still 45.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 04:38:35,816 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2707.04 ms. Allocated memory was 62.9 MB in the beginning and 163.6 MB in the end (delta: 100.7 MB). Free memory was 33.8 MB in the beginning and 55.4 MB in the end (delta: -21.7 MB). Peak memory consumption was 82.8 MB. Max. memory is 16.1 GB. [2020-12-09 04:38:35,817 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.97 ms. Allocated memory is still 163.6 MB. Free memory was 55.4 MB in the beginning and 50.2 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-09 04:38:35,818 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 62.9 MB. Free memory is still 45.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2707.04 ms. Allocated memory was 62.9 MB in the beginning and 163.6 MB in the end (delta: 100.7 MB). Free memory was 33.8 MB in the beginning and 55.4 MB in the end (delta: -21.7 MB). Peak memory consumption was 82.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 89.97 ms. Allocated memory is still 163.6 MB. Free memory was 55.4 MB in the beginning and 50.2 MB in the end (delta: 5.2 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...