./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_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_df7fefce-241e-4788-a754-43badb922a52/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_df7fefce-241e-4788-a754-43badb922a52/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_df7fefce-241e-4788-a754-43badb922a52/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_df7fefce-241e-4788-a754-43badb922a52/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_df7fefce-241e-4788-a754-43badb922a52/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_df7fefce-241e-4788-a754-43badb922a52/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 2d7632d2a3dfce10d26359f865f7e4dc45671c15 ....................................................................................................................................................................................................... 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_df7fefce-241e-4788-a754-43badb922a52/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_df7fefce-241e-4788-a754-43badb922a52/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_df7fefce-241e-4788-a754-43badb922a52/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_df7fefce-241e-4788-a754-43badb922a52/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_df7fefce-241e-4788-a754-43badb922a52/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_df7fefce-241e-4788-a754-43badb922a52/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 2d7632d2a3dfce10d26359f865f7e4dc45671c15 ............................................................................................................................................................................................................................................. 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 07:38:51,021 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:38:51,042 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:38:51,091 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:38:51,092 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:38:51,093 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:38:51,095 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:38:51,098 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:38:51,101 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:38:51,102 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:38:51,104 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:38:51,105 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:38:51,106 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:38:51,107 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:38:51,109 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:38:51,111 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:38:51,112 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:38:51,113 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:38:51,115 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:38:51,118 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:38:51,121 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:38:51,122 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:38:51,124 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:38:51,125 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:38:51,129 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:38:51,130 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:38:51,130 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:38:51,132 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:38:51,132 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:38:51,133 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:38:51,134 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:38:51,135 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:38:51,136 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:38:51,137 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:38:51,139 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:38:51,139 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:38:51,140 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:38:51,140 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:38:51,141 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:38:51,142 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:38:51,143 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:38:51,143 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_df7fefce-241e-4788-a754-43badb922a52/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-28 07:38:51,174 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:38:51,174 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:38:51,175 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:38:51,175 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:38:51,176 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:38:51,176 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:38:51,176 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:38:51,176 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:38:51,177 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:38:51,177 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:38:51,177 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:38:51,177 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:38:51,178 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:38:51,178 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:38:51,178 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:38:51,179 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:38:51,179 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:38:51,180 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:38:51,180 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:38:51,180 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:38:51,180 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:38:51,181 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:38:51,181 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:38:51,181 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:38:51,181 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:38:51,182 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:38:51,182 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:38:51,182 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:38:51,182 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:38:51,183 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:38:51,183 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:38:51,183 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:38:51,183 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:38:51,184 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:38:51,184 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:38:51,184 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:38:51,184 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:38:51,185 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-28 07:38:51,185 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_df7fefce-241e-4788-a754-43badb922a52/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_df7fefce-241e-4788-a754-43badb922a52/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d7632d2a3dfce10d26359f865f7e4dc45671c15 [2020-11-28 07:38:51,491 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:38:51,527 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:38:51,529 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:38:51,531 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:38:51,532 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:38:51,532 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_df7fefce-241e-4788-a754-43badb922a52/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i [2020-11-28 07:38:51,602 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_df7fefce-241e-4788-a754-43badb922a52/bin/utaipan/data/bdb5daec5/8f550637a0e3418d89e6c975541c5fd7/FLAG9ceb65dc3 [2020-11-28 07:38:52,527 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:38:52,532 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_df7fefce-241e-4788-a754-43badb922a52/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i [2020-11-28 07:38:52,596 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_df7fefce-241e-4788-a754-43badb922a52/bin/utaipan/data/bdb5daec5/8f550637a0e3418d89e6c975541c5fd7/FLAG9ceb65dc3 [2020-11-28 07:38:52,959 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_df7fefce-241e-4788-a754-43badb922a52/bin/utaipan/data/bdb5daec5/8f550637a0e3418d89e6c975541c5fd7 [2020-11-28 07:38:52,963 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:38:52,965 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:38:52,967 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:38:52,967 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:38:52,971 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:38:52,972 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:38:52" (1/1) ... [2020-11-28 07:38:52,974 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@573cc3e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:38:52, skipping insertion in model container [2020-11-28 07:38:52,974 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:38:52" (1/1) ... [2020-11-28 07:38:52,983 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:38:53,090 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:38:53,531 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:38:53,545 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:38:54,581 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:54,582 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:54,583 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:54,584 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:54,585 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:54,602 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:54,603 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:54,605 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:54,606 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:54,608 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:54,609 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:54,610 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:54,611 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:55,128 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:38:55,130 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:38:55,131 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:38:55,133 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:38:55,135 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:38:55,136 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:38:55,137 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:38:55,138 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:38:55,138 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:38:55,139 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:38:55,388 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:38:55,389 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 07:38:55,390 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 07:38:55,393 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 07:38:55,394 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 07:38:55,426 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 07:38:55,433 INFO L168 Benchmark]: Toolchain (without parser) took 2465.93 ms. Allocated memory is still 109.1 MB. Free memory was 83.8 MB in the beginning and 48.4 MB in the end (delta: 35.4 MB). Peak memory consumption was 34.2 MB. Max. memory is 16.1 GB. [2020-11-28 07:38:55,435 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 109.1 MB. Free memory was 87.5 MB in the beginning and 87.4 MB in the end (delta: 57.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:38:55,438 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2463.52 ms. Allocated memory is still 109.1 MB. Free memory was 83.5 MB in the beginning and 48.4 MB in the end (delta: 35.1 MB). Peak memory consumption was 34.2 MB. Max. memory is 16.1 GB. [2020-11-28 07:38:55,440 INFO L339 ainManager$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 109.1 MB. Free memory was 87.5 MB in the beginning and 87.4 MB in the end (delta: 57.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2463.52 ms. Allocated memory is still 109.1 MB. Free memory was 83.5 MB in the beginning and 48.4 MB in the end (delta: 35.1 MB). Peak memory consumption was 34.2 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 07:38:57,817 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:38:57,820 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:38:57,860 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:38:57,861 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:38:57,868 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:38:57,870 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:38:57,877 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:38:57,881 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:38:57,888 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:38:57,890 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:38:57,895 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:38:57,896 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:38:57,903 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:38:57,905 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:38:57,907 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:38:57,909 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:38:57,910 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:38:57,917 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:38:57,926 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:38:57,928 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:38:57,930 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:38:57,939 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:38:57,940 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:38:57,944 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:38:57,945 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:38:57,945 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:38:57,946 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:38:57,947 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:38:57,948 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:38:57,949 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:38:57,950 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:38:57,951 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:38:57,952 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:38:57,953 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:38:57,954 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:38:57,955 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:38:57,955 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:38:57,956 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:38:57,957 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:38:57,958 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:38:57,959 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_df7fefce-241e-4788-a754-43badb922a52/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-28 07:38:57,985 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:38:57,986 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:38:57,987 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:38:57,987 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:38:57,988 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:38:57,988 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:38:57,989 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:38:57,989 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:38:57,989 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:38:57,990 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:38:57,991 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:38:57,991 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:38:57,992 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:38:57,992 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:38:57,992 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:38:57,993 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:38:57,993 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:38:57,994 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:38:57,994 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:38:57,994 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:38:57,995 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:38:57,995 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:38:57,996 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:38:57,996 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:38:57,996 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:38:57,997 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:38:57,997 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:38:57,998 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:38:57,998 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:38:57,998 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:38:58,017 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:38:58,017 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:38:58,017 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:38:58,018 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_df7fefce-241e-4788-a754-43badb922a52/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_df7fefce-241e-4788-a754-43badb922a52/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d7632d2a3dfce10d26359f865f7e4dc45671c15 [2020-11-28 07:38:58,477 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:38:58,519 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:38:58,522 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:38:58,524 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:38:58,525 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:38:58,526 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_df7fefce-241e-4788-a754-43badb922a52/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i [2020-11-28 07:38:58,626 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_df7fefce-241e-4788-a754-43badb922a52/bin/utaipan/data/6460e965e/8d629c87dfc044c69c353146647a6ada/FLAGbf9d8a8b2 [2020-11-28 07:38:59,721 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:38:59,723 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_df7fefce-241e-4788-a754-43badb922a52/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i [2020-11-28 07:38:59,781 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_df7fefce-241e-4788-a754-43badb922a52/bin/utaipan/data/6460e965e/8d629c87dfc044c69c353146647a6ada/FLAGbf9d8a8b2 [2020-11-28 07:39:00,087 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_df7fefce-241e-4788-a754-43badb922a52/bin/utaipan/data/6460e965e/8d629c87dfc044c69c353146647a6ada [2020-11-28 07:39:00,089 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:39:00,091 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:39:00,096 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:39:00,096 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:39:00,100 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:39:00,100 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:39:00" (1/1) ... [2020-11-28 07:39:00,103 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f107817 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:39:00, skipping insertion in model container [2020-11-28 07:39:00,103 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:39:00" (1/1) ... [2020-11-28 07:39:00,112 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:39:00,251 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:39:00,663 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:39:00,670 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:39:02,031 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:02,031 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:02,032 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:02,033 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:02,034 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:02,055 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:02,056 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:02,058 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:02,058 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:02,060 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:02,062 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:02,062 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:02,063 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:02,569 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:39:02,571 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:39:02,572 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:39:02,573 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:39:02,575 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:39:02,579 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:39:02,592 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:39:02,593 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:39:02,594 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:39:02,595 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:39:02,825 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:39:02,865 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:02,865 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:02,991 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:02,992 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:03,073 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:39:03,167 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-28 07:39:03,259 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:39:03,277 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:39:03,278 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:39:03,357 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:03,357 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:03,359 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:03,359 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:03,360 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:03,376 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:03,377 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:03,379 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:03,380 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:03,382 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:03,384 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:03,388 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:03,389 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:03,461 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:39:03,462 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:39:03,463 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:39:03,465 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:39:03,466 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:39:03,472 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:39:03,473 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:39:03,474 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:39:03,474 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:39:03,475 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:39:03,512 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:39:03,559 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:03,559 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:03,641 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:03,641 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:03,691 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:39:03,742 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 07:39:03,773 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:39:03,774 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:39:03,814 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:03,815 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:03,815 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:03,815 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:03,816 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:03,828 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:03,829 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:03,829 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:03,834 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:03,836 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:03,836 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:03,837 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:03,838 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:03,871 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:39:03,872 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:39:03,873 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:39:03,874 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:39:03,874 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:39:03,875 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:39:03,876 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:39:03,878 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:39:03,879 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:39:03,880 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:39:03,936 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:39:03,949 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:03,949 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:03,994 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:03,995 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:04,021 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:39:05,193 INFO L208 MainTranslator]: Completed translation [2020-11-28 07:39:05,194 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:39:05 WrapperNode [2020-11-28 07:39:05,194 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:39:05,195 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 07:39:05,195 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 07:39:05,196 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 07:39:05,204 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:39:05" (1/1) ... [2020-11-28 07:39:05,275 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 07:39:05,406 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:39:05" (1/1) ... [2020-11-28 07:39:05,406 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 07:39:05,406 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-28 07:39:05,408 INFO L168 Benchmark]: Toolchain (without parser) took 5316.30 ms. Allocated memory was 86.0 MB in the beginning and 159.4 MB in the end (delta: 73.4 MB). Free memory was 64.0 MB in the beginning and 79.1 MB in the end (delta: -15.1 MB). Peak memory consumption was 59.0 MB. Max. memory is 16.1 GB. [2020-11-28 07:39:05,409 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 86.0 MB. Free memory was 68.7 MB in the beginning and 68.7 MB in the end (delta: 71.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:39:05,410 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5098.85 ms. Allocated memory was 86.0 MB in the beginning and 159.4 MB in the end (delta: 73.4 MB). Free memory was 64.0 MB in the beginning and 84.4 MB in the end (delta: -20.4 MB). Peak memory consumption was 110.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:39:05,411 INFO L168 Benchmark]: Boogie Procedure Inliner took 210.89 ms. Allocated memory is still 159.4 MB. Free memory was 84.4 MB in the beginning and 79.1 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-28 07:39:05,413 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 86.0 MB. Free memory was 68.7 MB in the beginning and 68.7 MB in the end (delta: 71.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5098.85 ms. Allocated memory was 86.0 MB in the beginning and 159.4 MB in the end (delta: 73.4 MB). Free memory was 64.0 MB in the beginning and 84.4 MB in the end (delta: -20.4 MB). Peak memory consumption was 110.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 210.89 ms. Allocated memory is still 159.4 MB. Free memory was 84.4 MB in the beginning and 79.1 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...