./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_eq_byte_buf_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_6ed87c77-7042-4e34-9e14-d19a31831e86/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6ed87c77-7042-4e34-9e14-d19a31831e86/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6ed87c77-7042-4e34-9e14-d19a31831e86/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6ed87c77-7042-4e34-9e14-d19a31831e86/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_eq_byte_buf_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6ed87c77-7042-4e34-9e14-d19a31831e86/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6ed87c77-7042-4e34-9e14-d19a31831e86/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 f5ecc346e5e381fb996d1e94ca080e6adc707330 ....................................................................................................................................................................................................... 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_6ed87c77-7042-4e34-9e14-d19a31831e86/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6ed87c77-7042-4e34-9e14-d19a31831e86/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6ed87c77-7042-4e34-9e14-d19a31831e86/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6ed87c77-7042-4e34-9e14-d19a31831e86/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_eq_byte_buf_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6ed87c77-7042-4e34-9e14-d19a31831e86/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6ed87c77-7042-4e34-9e14-d19a31831e86/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 f5ecc346e5e381fb996d1e94ca080e6adc707330 ....................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 07:39:20,922 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:39:20,938 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:39:21,001 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:39:21,002 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:39:21,008 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:39:21,010 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:39:21,015 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:39:21,018 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:39:21,026 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:39:21,027 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:39:21,029 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:39:21,030 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:39:21,034 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:39:21,035 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:39:21,037 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:39:21,038 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:39:21,039 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:39:21,041 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:39:21,043 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:39:21,045 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:39:21,051 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:39:21,052 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:39:21,053 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:39:21,056 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:39:21,057 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:39:21,057 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:39:21,058 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:39:21,059 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:39:21,060 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:39:21,060 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:39:21,061 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:39:21,062 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:39:21,063 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:39:21,064 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:39:21,065 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:39:21,065 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:39:21,066 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:39:21,066 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:39:21,067 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:39:21,068 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:39:21,069 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6ed87c77-7042-4e34-9e14-d19a31831e86/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-28 07:39:21,095 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:39:21,095 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:39:21,096 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:39:21,096 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:39:21,097 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:39:21,097 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:39:21,097 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:39:21,097 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:39:21,097 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:39:21,098 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:39:21,098 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:39:21,098 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:39:21,098 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:39:21,098 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:39:21,099 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:39:21,099 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:39:21,100 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:39:21,100 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:39:21,100 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:39:21,100 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:39:21,100 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:39:21,100 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:39:21,101 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:39:21,101 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:39:21,101 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:39:21,101 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:39:21,101 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:39:21,102 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:39:21,102 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:39:21,102 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:39:21,102 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:39:21,102 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:39:21,103 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:39:21,103 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:39:21,103 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:39:21,103 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:39:21,103 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:39:21,104 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-28 07:39:21,104 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_6ed87c77-7042-4e34-9e14-d19a31831e86/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6ed87c77-7042-4e34-9e14-d19a31831e86/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f5ecc346e5e381fb996d1e94ca080e6adc707330 [2020-11-28 07:39:21,383 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:39:21,407 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:39:21,410 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:39:21,411 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:39:21,412 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:39:21,413 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6ed87c77-7042-4e34-9e14-d19a31831e86/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_string_eq_byte_buf_harness.i [2020-11-28 07:39:21,493 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6ed87c77-7042-4e34-9e14-d19a31831e86/bin/utaipan/data/53f35ebe4/0f525c203dfb441dbf0299e1b85a8709/FLAG9aed19d57 [2020-11-28 07:39:22,359 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:39:22,360 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6ed87c77-7042-4e34-9e14-d19a31831e86/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_buf_harness.i [2020-11-28 07:39:22,409 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6ed87c77-7042-4e34-9e14-d19a31831e86/bin/utaipan/data/53f35ebe4/0f525c203dfb441dbf0299e1b85a8709/FLAG9aed19d57 [2020-11-28 07:39:22,820 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6ed87c77-7042-4e34-9e14-d19a31831e86/bin/utaipan/data/53f35ebe4/0f525c203dfb441dbf0299e1b85a8709 [2020-11-28 07:39:22,827 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:39:22,828 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:39:22,830 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:39:22,830 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:39:22,841 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:39:22,842 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:39:22" (1/1) ... [2020-11-28 07:39:22,844 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4980b0a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:39:22, skipping insertion in model container [2020-11-28 07:39:22,844 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:39:22" (1/1) ... [2020-11-28 07:39:22,852 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:39:23,002 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:39:23,454 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:39:23,464 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:39:24,481 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:24,482 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:24,482 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:24,483 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:24,485 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:24,501 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:24,502 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:24,504 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:24,505 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:24,508 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:24,509 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:24,510 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:24,511 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:25,095 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:39:25,103 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:39:25,105 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:39:25,107 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:39:25,109 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:39:25,110 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:39:25,111 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:39:25,112 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:39:25,113 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:39:25,114 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:39:25,344 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:39:25,347 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:39:25,348 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:39:25,351 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:39:25,351 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:39:25,390 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:1031) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:939) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:174) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:676) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:509) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1408) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1352) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1045) 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:1423) 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:3209) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2292) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:579) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 07:39:25,397 INFO L168 Benchmark]: Toolchain (without parser) took 2567.01 ms. Allocated memory was 92.3 MB in the beginning and 125.8 MB in the end (delta: 33.6 MB). Free memory was 48.3 MB in the beginning and 87.4 MB in the end (delta: -39.0 MB). Peak memory consumption was 11.8 MB. Max. memory is 16.1 GB. [2020-11-28 07:39:25,398 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 92.3 MB. Free memory was 67.4 MB in the beginning and 67.4 MB in the end (delta: 21.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:39:25,400 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2564.43 ms. Allocated memory was 92.3 MB in the beginning and 125.8 MB in the end (delta: 33.6 MB). Free memory was 48.1 MB in the beginning and 87.4 MB in the end (delta: -39.3 MB). Peak memory consumption was 11.8 MB. Max. memory is 16.1 GB. [2020-11-28 07:39:25,404 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 92.3 MB. Free memory was 67.4 MB in the beginning and 67.4 MB in the end (delta: 21.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2564.43 ms. Allocated memory was 92.3 MB in the beginning and 125.8 MB in the end (delta: 33.6 MB). Free memory was 48.1 MB in the beginning and 87.4 MB in the end (delta: -39.3 MB). Peak memory consumption was 11.8 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-a4ecdab [2020-11-28 07:39:27,618 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:39:27,620 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:39:27,651 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:39:27,652 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:39:27,654 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:39:27,656 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:39:27,659 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:39:27,662 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:39:27,664 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:39:27,665 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:39:27,667 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:39:27,667 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:39:27,679 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:39:27,681 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:39:27,684 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:39:27,686 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:39:27,692 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:39:27,697 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:39:27,707 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:39:27,709 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:39:27,712 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:39:27,716 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:39:27,719 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:39:27,726 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:39:27,729 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:39:27,730 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:39:27,731 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:39:27,732 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:39:27,734 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:39:27,734 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:39:27,735 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:39:27,737 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:39:27,738 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:39:27,739 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:39:27,740 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:39:27,740 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:39:27,741 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:39:27,741 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:39:27,743 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:39:27,744 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:39:27,745 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6ed87c77-7042-4e34-9e14-d19a31831e86/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-28 07:39:27,789 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:39:27,789 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:39:27,792 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:39:27,792 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:39:27,792 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:39:27,793 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:39:27,793 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:39:27,793 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:39:27,793 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:39:27,795 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:39:27,796 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:39:27,796 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:39:27,797 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:39:27,797 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:39:27,797 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:39:27,797 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:39:27,798 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:39:27,798 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:39:27,798 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:39:27,798 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:39:27,798 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:39:27,799 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:39:27,799 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:39:27,799 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:39:27,799 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:39:27,800 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:39:27,800 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:39:27,800 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:39:27,800 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:39:27,801 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:39:27,801 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:39:27,801 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:39:27,801 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:39:27,802 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_6ed87c77-7042-4e34-9e14-d19a31831e86/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6ed87c77-7042-4e34-9e14-d19a31831e86/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f5ecc346e5e381fb996d1e94ca080e6adc707330 [2020-11-28 07:39:28,157 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:39:28,190 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:39:28,193 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:39:28,194 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:39:28,196 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:39:28,198 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6ed87c77-7042-4e34-9e14-d19a31831e86/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_string_eq_byte_buf_harness.i [2020-11-28 07:39:28,261 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6ed87c77-7042-4e34-9e14-d19a31831e86/bin/utaipan/data/d2be2a125/da49f98cfdbe44149d97f21642c62937/FLAG4cb4067ac [2020-11-28 07:39:29,297 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:39:29,298 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6ed87c77-7042-4e34-9e14-d19a31831e86/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_buf_harness.i [2020-11-28 07:39:29,349 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6ed87c77-7042-4e34-9e14-d19a31831e86/bin/utaipan/data/d2be2a125/da49f98cfdbe44149d97f21642c62937/FLAG4cb4067ac [2020-11-28 07:39:29,719 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6ed87c77-7042-4e34-9e14-d19a31831e86/bin/utaipan/data/d2be2a125/da49f98cfdbe44149d97f21642c62937 [2020-11-28 07:39:29,721 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:39:29,723 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:39:29,738 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:39:29,738 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:39:29,742 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:39:29,743 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:39:29" (1/1) ... [2020-11-28 07:39:29,745 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d1a896e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:39:29, skipping insertion in model container [2020-11-28 07:39:29,746 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:39:29" (1/1) ... [2020-11-28 07:39:29,753 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:39:29,909 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:39:30,235 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:39:30,245 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:39:31,261 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:31,262 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:31,263 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:31,264 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:31,265 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:31,281 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:31,282 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:31,284 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:31,285 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:31,287 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:31,288 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:31,289 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:31,290 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:31,859 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:39:31,860 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:39:31,861 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:39:31,863 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:39:31,864 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:39:31,865 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:39:31,866 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:39:31,867 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:39:31,868 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:39:31,869 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:39:32,062 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:39:32,158 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:32,158 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:32,311 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:39:32,404 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-28 07:39:32,508 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:39:32,514 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:39:32,514 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:39:32,552 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:32,553 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:32,554 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:32,554 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:32,555 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:32,562 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:32,563 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:32,564 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:32,564 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:32,565 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:32,566 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:32,567 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:32,567 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:32,625 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:39:32,626 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:39:32,626 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:39:32,627 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:39:32,628 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:39:32,629 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:39:32,629 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:39:32,630 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:39:32,630 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:39:32,631 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:39:32,651 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:39:32,708 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:32,708 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:32,778 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:39:32,809 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 07:39:32,824 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:39:32,824 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:39:32,854 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:32,855 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:32,855 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:32,856 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:32,856 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:32,862 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:32,863 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:32,863 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:32,864 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:32,865 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:32,865 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:32,866 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:32,893 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:32,952 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:39:32,974 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:39:32,974 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:39:32,975 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:39:32,976 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:39:32,976 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:39:32,977 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:39:32,977 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:39:32,978 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:39:32,978 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:39:33,031 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:39:33,167 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:33,168 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:33,220 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:39:34,194 INFO L208 MainTranslator]: Completed translation [2020-11-28 07:39:34,194 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:39:34 WrapperNode [2020-11-28 07:39:34,195 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:39:34,196 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 07:39:34,200 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 07:39:34,200 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 07:39:34,209 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:39:34" (1/1) ... [2020-11-28 07:39:34,300 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]]] [2020-11-28 07:39:34,382 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:39:34" (1/1) ... [2020-11-28 07:39:34,383 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 07:39:34,383 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-28 07:39:34,385 INFO L168 Benchmark]: Toolchain (without parser) took 4661.10 ms. Allocated memory was 56.6 MB in the beginning and 234.9 MB in the end (delta: 178.3 MB). Free memory was 36.1 MB in the beginning and 126.6 MB in the end (delta: -90.5 MB). Peak memory consumption was 87.1 MB. Max. memory is 16.1 GB. [2020-11-28 07:39:34,386 INFO L168 Benchmark]: CDTParser took 0.56 ms. Allocated memory is still 56.6 MB. Free memory was 38.8 MB in the beginning and 38.7 MB in the end (delta: 37.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:39:34,391 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4457.71 ms. Allocated memory was 56.6 MB in the beginning and 234.9 MB in the end (delta: 178.3 MB). Free memory was 36.0 MB in the beginning and 131.8 MB in the end (delta: -95.9 MB). Peak memory consumption was 173.6 MB. Max. memory is 16.1 GB. [2020-11-28 07:39:34,393 INFO L168 Benchmark]: Boogie Procedure Inliner took 186.21 ms. Allocated memory is still 234.9 MB. Free memory was 131.8 MB in the beginning and 126.6 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 07:39:34,396 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.56 ms. Allocated memory is still 56.6 MB. Free memory was 38.8 MB in the beginning and 38.7 MB in the end (delta: 37.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4457.71 ms. Allocated memory was 56.6 MB in the beginning and 234.9 MB in the end (delta: 178.3 MB). Free memory was 36.0 MB in the beginning and 131.8 MB in the end (delta: -95.9 MB). Peak memory consumption was 173.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 186.21 ms. Allocated memory is still 234.9 MB. Free memory was 131.8 MB in the beginning and 126.6 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...