./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_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_4cefa657-826b-4682-9594-872b95493603/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4cefa657-826b-4682-9594-872b95493603/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4cefa657-826b-4682-9594-872b95493603/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4cefa657-826b-4682-9594-872b95493603/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4cefa657-826b-4682-9594-872b95493603/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4cefa657-826b-4682-9594-872b95493603/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 3024196cf1fe73f53b19f3ebfc318eba224b055a ....................................................................................................................................................................................................... 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_4cefa657-826b-4682-9594-872b95493603/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4cefa657-826b-4682-9594-872b95493603/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4cefa657-826b-4682-9594-872b95493603/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4cefa657-826b-4682-9594-872b95493603/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4cefa657-826b-4682-9594-872b95493603/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4cefa657-826b-4682-9594-872b95493603/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 3024196cf1fe73f53b19f3ebfc318eba224b055a ....................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-22 12:57:09,909 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:57:09,916 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:57:09,974 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:57:09,975 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:57:09,980 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:57:09,984 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:57:09,988 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:57:09,991 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:57:09,997 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:57:09,999 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:57:10,001 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:57:10,001 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:57:10,005 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:57:10,006 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:57:10,009 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:57:10,010 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:57:10,011 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:57:10,017 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:57:10,024 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:57:10,027 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:57:10,028 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:57:10,030 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:57:10,032 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:57:10,041 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:57:10,041 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:57:10,042 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:57:10,044 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:57:10,044 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:57:10,046 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:57:10,046 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:57:10,047 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:57:10,049 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:57:10,051 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:57:10,052 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:57:10,052 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:57:10,053 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:57:10,053 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:57:10,054 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:57:10,056 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:57:10,057 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:57:10,059 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4cefa657-826b-4682-9594-872b95493603/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-22 12:57:10,100 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:57:10,100 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:57:10,102 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:57:10,102 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:57:10,102 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:57:10,103 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:57:10,103 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 12:57:10,103 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:57:10,103 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:57:10,104 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 12:57:10,105 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 12:57:10,105 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:57:10,105 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 12:57:10,106 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 12:57:10,106 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 12:57:10,107 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:57:10,107 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 12:57:10,107 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:57:10,108 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 12:57:10,108 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:57:10,108 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 12:57:10,108 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:57:10,109 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 12:57:10,109 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:57:10,109 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 12:57:10,109 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:57:10,110 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:57:10,110 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:57:10,110 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:57:10,110 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:57:10,111 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:57:10,111 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 12:57:10,111 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 12:57:10,112 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 12:57:10,112 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 12:57:10,112 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:57:10,112 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:57:10,113 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-22 12:57:10,113 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_4cefa657-826b-4682-9594-872b95493603/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4cefa657-826b-4682-9594-872b95493603/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3024196cf1fe73f53b19f3ebfc318eba224b055a [2020-11-22 12:57:10,403 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:57:10,427 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:57:10,430 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:57:10,432 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:57:10,432 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:57:10,433 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4cefa657-826b-4682-9594-872b95493603/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i [2020-11-22 12:57:10,495 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4cefa657-826b-4682-9594-872b95493603/bin/utaipan/data/7860a4448/fa236f742f924afdb2749c4a5183cb88/FLAGdffbf1ab0 [2020-11-22 12:57:11,353 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:57:11,354 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4cefa657-826b-4682-9594-872b95493603/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i [2020-11-22 12:57:11,402 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4cefa657-826b-4682-9594-872b95493603/bin/utaipan/data/7860a4448/fa236f742f924afdb2749c4a5183cb88/FLAGdffbf1ab0 [2020-11-22 12:57:11,871 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4cefa657-826b-4682-9594-872b95493603/bin/utaipan/data/7860a4448/fa236f742f924afdb2749c4a5183cb88 [2020-11-22 12:57:11,874 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:57:11,875 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:57:11,877 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:57:11,877 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:57:11,880 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:57:11,881 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:57:11" (1/1) ... [2020-11-22 12:57:11,883 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c2084af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:57:11, skipping insertion in model container [2020-11-22 12:57:11,883 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:57:11" (1/1) ... [2020-11-22 12:57:11,890 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:57:12,013 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:57:12,432 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-22 12:57:12,440 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-22 12:57:13,556 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:13,557 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:13,557 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:13,558 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:13,559 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:13,577 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:13,578 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:13,580 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:13,581 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:13,583 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:13,584 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:13,585 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:13,585 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:14,107 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-22 12:57:14,108 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-22 12:57:14,110 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-22 12:57:14,112 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-22 12:57:14,114 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-22 12:57:14,115 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-22 12:57:14,115 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-22 12:57:14,116 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-22 12:57:14,126 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-22 12:57:14,128 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-22 12:57:14,371 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-22 12:57:14,372 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:57:14,372 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:57:14,374 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:57:14,374 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:57:14,387 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-22 12:57:14,397 INFO L168 Benchmark]: Toolchain (without parser) took 2519.92 ms. Allocated memory was 100.7 MB in the beginning and 132.1 MB in the end (delta: 31.5 MB). Free memory was 63.0 MB in the beginning and 70.9 MB in the end (delta: -7.9 MB). Peak memory consumption was 24.0 MB. Max. memory is 16.1 GB. [2020-11-22 12:57:14,398 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 100.7 MB. Free memory is still 58.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:57:14,401 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2516.98 ms. Allocated memory was 100.7 MB in the beginning and 132.1 MB in the end (delta: 31.5 MB). Free memory was 62.8 MB in the beginning and 70.9 MB in the end (delta: -8.1 MB). Peak memory consumption was 24.0 MB. Max. memory is 16.1 GB. [2020-11-22 12:57:14,404 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 100.7 MB. Free memory is still 58.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2516.98 ms. Allocated memory was 100.7 MB in the beginning and 132.1 MB in the end (delta: 31.5 MB). Free memory was 62.8 MB in the beginning and 70.9 MB in the end (delta: -8.1 MB). Peak memory consumption was 24.0 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 [2020-11-22 12:57:16,932 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:57:16,936 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:57:16,991 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:57:16,992 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:57:16,997 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:57:17,000 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:57:17,005 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:57:17,010 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:57:17,016 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:57:17,018 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:57:17,034 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:57:17,035 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:57:17,041 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:57:17,043 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:57:17,045 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:57:17,046 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:57:17,050 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:57:17,054 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:57:17,062 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:57:17,065 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:57:17,067 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:57:17,075 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:57:17,078 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:57:17,086 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:57:17,089 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:57:17,090 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:57:17,091 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:57:17,093 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:57:17,095 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:57:17,096 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:57:17,097 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:57:17,099 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:57:17,100 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:57:17,102 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:57:17,102 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:57:17,103 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:57:17,103 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:57:17,104 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:57:17,106 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:57:17,107 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:57:17,108 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4cefa657-826b-4682-9594-872b95493603/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-22 12:57:17,151 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:57:17,152 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:57:17,153 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:57:17,154 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:57:17,154 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:57:17,154 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:57:17,155 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:57:17,155 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:57:17,156 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:57:17,157 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:57:17,159 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:57:17,159 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 12:57:17,159 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:57:17,160 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 12:57:17,160 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:57:17,160 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 12:57:17,161 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 12:57:17,161 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 12:57:17,161 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:57:17,161 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 12:57:17,162 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:57:17,162 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 12:57:17,163 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:57:17,163 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:57:17,163 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:57:17,164 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:57:17,164 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:57:17,164 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 12:57:17,165 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 12:57:17,165 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 12:57:17,165 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 12:57:17,165 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:57:17,166 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:57:17,166 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_4cefa657-826b-4682-9594-872b95493603/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4cefa657-826b-4682-9594-872b95493603/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3024196cf1fe73f53b19f3ebfc318eba224b055a [2020-11-22 12:57:17,626 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:57:17,673 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:57:17,676 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:57:17,677 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:57:17,678 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:57:17,679 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4cefa657-826b-4682-9594-872b95493603/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i [2020-11-22 12:57:17,770 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4cefa657-826b-4682-9594-872b95493603/bin/utaipan/data/83a3f2ce8/b9d155391e324cb48f47f5dc621aa1f8/FLAG586df53a1 [2020-11-22 12:57:18,734 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:57:18,735 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4cefa657-826b-4682-9594-872b95493603/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i [2020-11-22 12:57:18,792 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4cefa657-826b-4682-9594-872b95493603/bin/utaipan/data/83a3f2ce8/b9d155391e324cb48f47f5dc621aa1f8/FLAG586df53a1 [2020-11-22 12:57:19,219 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4cefa657-826b-4682-9594-872b95493603/bin/utaipan/data/83a3f2ce8/b9d155391e324cb48f47f5dc621aa1f8 [2020-11-22 12:57:19,222 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:57:19,224 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:57:19,228 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:57:19,228 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:57:19,232 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:57:19,232 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:57:19" (1/1) ... [2020-11-22 12:57:19,235 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9b60afd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:57:19, skipping insertion in model container [2020-11-22 12:57:19,235 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:57:19" (1/1) ... [2020-11-22 12:57:19,243 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:57:19,366 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:57:19,689 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-22 12:57:19,696 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-22 12:57:20,621 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:20,626 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:20,627 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:20,629 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:20,631 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:20,656 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:20,657 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:20,666 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:20,667 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:20,673 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:20,677 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:20,679 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:20,680 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:21,109 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-22 12:57:21,111 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-22 12:57:21,112 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-22 12:57:21,113 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-22 12:57:21,114 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-22 12:57:21,115 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-22 12:57:21,115 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-22 12:57:21,116 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-22 12:57:21,116 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-22 12:57:21,117 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-22 12:57:21,293 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-22 12:57:21,494 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:21,494 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:21,570 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 12:57:21,655 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-22 12:57:21,722 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:57:21,729 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-22 12:57:21,732 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-22 12:57:21,789 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:21,789 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:21,790 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:21,790 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:21,795 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:21,801 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:21,802 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:21,803 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:21,803 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:21,805 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:21,809 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:21,810 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:21,811 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:21,855 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-22 12:57:21,856 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-22 12:57:21,856 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-22 12:57:21,862 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-22 12:57:21,863 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-22 12:57:21,863 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-22 12:57:21,864 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-22 12:57:21,864 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-22 12:57:21,865 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-22 12:57:21,865 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-22 12:57:21,890 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-22 12:57:21,973 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:21,973 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:22,005 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 12:57:22,097 INFO L203 MainTranslator]: Completed pre-run [2020-11-22 12:57:22,119 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-22 12:57:22,119 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-22 12:57:22,188 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:22,189 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:22,189 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:22,189 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:22,190 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:22,195 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:22,195 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:22,196 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:22,196 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:22,197 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:22,198 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:22,198 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:22,198 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:22,268 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-22 12:57:22,269 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-22 12:57:22,270 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-22 12:57:22,272 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-22 12:57:22,273 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-22 12:57:22,274 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-22 12:57:22,275 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-22 12:57:22,275 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-22 12:57:22,276 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-22 12:57:22,276 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-22 12:57:22,299 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-22 12:57:22,394 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:22,414 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:22,468 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 12:57:23,665 INFO L208 MainTranslator]: Completed translation [2020-11-22 12:57:23,665 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:57:23 WrapperNode [2020-11-22 12:57:23,665 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:57:23,666 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-22 12:57:23,667 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-22 12:57:23,667 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-22 12:57:23,674 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:57:23" (1/1) ... [2020-11-22 12:57:23,727 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]]] [2020-11-22 12:57:23,776 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:57:23" (1/1) ... [2020-11-22 12:57:23,777 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-22 12:57:23,777 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-22 12:57:23,779 INFO L168 Benchmark]: Toolchain (without parser) took 4553.76 ms. Allocated memory was 54.5 MB in the beginning and 192.9 MB in the end (delta: 138.4 MB). Free memory was 23.6 MB in the beginning and 54.8 MB in the end (delta: -31.2 MB). Peak memory consumption was 107.6 MB. Max. memory is 16.1 GB. [2020-11-22 12:57:23,779 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 54.5 MB. Free memory was 36.0 MB in the beginning and 36.0 MB in the end (delta: 25.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:57:23,780 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4438.21 ms. Allocated memory was 54.5 MB in the beginning and 192.9 MB in the end (delta: 138.4 MB). Free memory was 23.4 MB in the beginning and 61.1 MB in the end (delta: -37.7 MB). Peak memory consumption was 129.3 MB. Max. memory is 16.1 GB. [2020-11-22 12:57:23,780 INFO L168 Benchmark]: Boogie Procedure Inliner took 110.24 ms. Allocated memory is still 192.9 MB. Free memory was 60.1 MB in the beginning and 54.8 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-22 12:57:23,782 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 54.5 MB. Free memory was 36.0 MB in the beginning and 36.0 MB in the end (delta: 25.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4438.21 ms. Allocated memory was 54.5 MB in the beginning and 192.9 MB in the end (delta: 138.4 MB). Free memory was 23.4 MB in the beginning and 61.1 MB in the end (delta: -37.7 MB). Peak memory consumption was 129.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 110.24 ms. Allocated memory is still 192.9 MB. Free memory was 60.1 MB in the beginning and 54.8 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 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...