./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_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_bdb6b338-b78b-4be2-9534-f63b860aa5ff/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_bdb6b338-b78b-4be2-9534-f63b860aa5ff/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bdb6b338-b78b-4be2-9534-f63b860aa5ff/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bdb6b338-b78b-4be2-9534-f63b860aa5ff/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_bdb6b338-b78b-4be2-9534-f63b860aa5ff/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bdb6b338-b78b-4be2-9534-f63b860aa5ff/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 3991f3de1a6356b390c96e1828adb52e97ce8cd2 ....................................................................................................................................................................................................... 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_bdb6b338-b78b-4be2-9534-f63b860aa5ff/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_bdb6b338-b78b-4be2-9534-f63b860aa5ff/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bdb6b338-b78b-4be2-9534-f63b860aa5ff/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bdb6b338-b78b-4be2-9534-f63b860aa5ff/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_bdb6b338-b78b-4be2-9534-f63b860aa5ff/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bdb6b338-b78b-4be2-9534-f63b860aa5ff/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 3991f3de1a6356b390c96e1828adb52e97ce8cd2 ....................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 02:07:42,400 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:07:42,402 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:07:42,477 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:07:42,484 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:07:42,485 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:07:42,488 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:07:42,490 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:07:42,493 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:07:42,494 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:07:42,495 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:07:42,497 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:07:42,497 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:07:42,499 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:07:42,500 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:07:42,502 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:07:42,503 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:07:42,504 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:07:42,506 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:07:42,509 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:07:42,511 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:07:42,513 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:07:42,515 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:07:42,516 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:07:42,519 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:07:42,520 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:07:42,520 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:07:42,522 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:07:42,522 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:07:42,524 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:07:42,524 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:07:42,525 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:07:42,526 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:07:42,527 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:07:42,528 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:07:42,528 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:07:42,529 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:07:42,529 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:07:42,530 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:07:42,531 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:07:42,532 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:07:42,533 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bdb6b338-b78b-4be2-9534-f63b860aa5ff/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-30 02:07:42,558 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:07:42,558 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:07:42,559 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:07:42,559 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:07:42,560 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:07:42,560 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:07:42,560 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 02:07:42,560 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:07:42,560 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:07:42,561 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 02:07:42,561 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 02:07:42,561 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:07:42,561 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 02:07:42,562 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 02:07:42,562 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 02:07:42,563 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:07:42,563 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 02:07:42,563 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:07:42,564 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 02:07:42,564 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:07:42,564 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 02:07:42,564 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:07:42,564 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 02:07:42,565 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:07:42,565 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 02:07:42,565 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:07:42,565 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:07:42,566 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:07:42,566 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:07:42,566 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:07:42,566 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:07:42,567 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 02:07:42,567 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 02:07:42,567 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 02:07:42,567 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 02:07:42,568 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:07:42,568 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:07:42,568 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-30 02:07:42,568 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_bdb6b338-b78b-4be2-9534-f63b860aa5ff/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_bdb6b338-b78b-4be2-9534-f63b860aa5ff/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3991f3de1a6356b390c96e1828adb52e97ce8cd2 [2020-11-30 02:07:42,816 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:07:42,860 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:07:42,866 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:07:42,867 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:07:42,868 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:07:42,869 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bdb6b338-b78b-4be2-9534-f63b860aa5ff/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i [2020-11-30 02:07:42,955 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bdb6b338-b78b-4be2-9534-f63b860aa5ff/bin/utaipan/data/82fed08b5/fc5e4c5bfa2f4761a54d21153f308723/FLAGc181346f4 [2020-11-30 02:07:43,753 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:07:43,753 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bdb6b338-b78b-4be2-9534-f63b860aa5ff/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i [2020-11-30 02:07:43,805 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bdb6b338-b78b-4be2-9534-f63b860aa5ff/bin/utaipan/data/82fed08b5/fc5e4c5bfa2f4761a54d21153f308723/FLAGc181346f4 [2020-11-30 02:07:44,277 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bdb6b338-b78b-4be2-9534-f63b860aa5ff/bin/utaipan/data/82fed08b5/fc5e4c5bfa2f4761a54d21153f308723 [2020-11-30 02:07:44,280 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:07:44,281 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:07:44,283 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:07:44,283 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:07:44,287 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:07:44,288 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:07:44" (1/1) ... [2020-11-30 02:07:44,290 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d040f8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:07:44, skipping insertion in model container [2020-11-30 02:07:44,290 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:07:44" (1/1) ... [2020-11-30 02:07:44,298 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:07:44,413 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:07:44,741 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 02:07:44,753 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 02:07:45,644 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:07:45,645 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:07:45,646 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:07:45,647 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:07:45,648 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:07:45,664 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:07:45,665 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:07:45,667 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:07:45,667 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:07:45,669 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:07:45,671 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:07:45,671 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:07:45,672 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:07:46,145 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 02:07:46,146 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 02:07:46,148 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 02:07:46,149 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 02:07:46,151 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 02:07:46,151 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 02:07:46,152 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 02:07:46,153 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 02:07:46,154 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 02:07:46,155 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 02:07:46,360 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 02:07:46,361 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:07:46,362 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:07:46,364 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:07:46,364 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:07:46,378 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-30 02:07:46,384 INFO L168 Benchmark]: Toolchain (without parser) took 2101.30 ms. Allocated memory is still 98.6 MB. Free memory was 57.1 MB in the beginning and 63.3 MB in the end (delta: -6.2 MB). Peak memory consumption was 17.0 MB. Max. memory is 16.1 GB. [2020-11-30 02:07:46,385 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 73.4 MB. Free memory was 34.1 MB in the beginning and 34.1 MB in the end (delta: 34.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:07:46,386 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2098.68 ms. Allocated memory is still 98.6 MB. Free memory was 56.9 MB in the beginning and 63.3 MB in the end (delta: -6.4 MB). Peak memory consumption was 17.0 MB. Max. memory is 16.1 GB. [2020-11-30 02:07:46,389 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 73.4 MB. Free memory was 34.1 MB in the beginning and 34.1 MB in the end (delta: 34.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2098.68 ms. Allocated memory is still 98.6 MB. Free memory was 56.9 MB in the beginning and 63.3 MB in the end (delta: -6.4 MB). Peak memory consumption was 17.0 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 [2020-11-30 02:07:48,659 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:07:48,663 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:07:48,725 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:07:48,725 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:07:48,731 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:07:48,735 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:07:48,740 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:07:48,745 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:07:48,753 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:07:48,754 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:07:48,760 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:07:48,760 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:07:48,762 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:07:48,763 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:07:48,765 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:07:48,766 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:07:48,767 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:07:48,769 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:07:48,778 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:07:48,781 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:07:48,783 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:07:48,792 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:07:48,794 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:07:48,798 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:07:48,799 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:07:48,799 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:07:48,802 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:07:48,802 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:07:48,804 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:07:48,804 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:07:48,805 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:07:48,807 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:07:48,808 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:07:48,809 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:07:48,810 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:07:48,810 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:07:48,811 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:07:48,811 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:07:48,813 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:07:48,813 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:07:48,814 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bdb6b338-b78b-4be2-9534-f63b860aa5ff/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-30 02:07:48,856 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:07:48,857 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:07:48,859 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:07:48,859 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:07:48,859 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:07:48,859 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:07:48,860 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:07:48,860 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:07:48,860 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:07:48,862 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:07:48,863 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:07:48,863 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 02:07:48,863 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:07:48,864 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 02:07:48,864 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:07:48,864 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 02:07:48,864 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 02:07:48,864 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 02:07:48,865 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:07:48,865 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 02:07:48,865 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:07:48,865 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 02:07:48,865 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:07:48,866 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:07:48,866 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:07:48,866 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:07:48,866 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:07:48,866 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 02:07:48,867 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 02:07:48,867 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 02:07:48,867 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 02:07:48,867 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:07:48,867 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:07:48,868 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_bdb6b338-b78b-4be2-9534-f63b860aa5ff/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_bdb6b338-b78b-4be2-9534-f63b860aa5ff/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3991f3de1a6356b390c96e1828adb52e97ce8cd2 [2020-11-30 02:07:49,253 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:07:49,292 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:07:49,295 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:07:49,296 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:07:49,297 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:07:49,298 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bdb6b338-b78b-4be2-9534-f63b860aa5ff/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i [2020-11-30 02:07:49,385 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bdb6b338-b78b-4be2-9534-f63b860aa5ff/bin/utaipan/data/624f0973c/1956e3c1d73840f2b5cd6ac456e5defc/FLAG77c4f0cc5 [2020-11-30 02:07:50,391 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:07:50,392 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bdb6b338-b78b-4be2-9534-f63b860aa5ff/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i [2020-11-30 02:07:50,433 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bdb6b338-b78b-4be2-9534-f63b860aa5ff/bin/utaipan/data/624f0973c/1956e3c1d73840f2b5cd6ac456e5defc/FLAG77c4f0cc5 [2020-11-30 02:07:50,817 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bdb6b338-b78b-4be2-9534-f63b860aa5ff/bin/utaipan/data/624f0973c/1956e3c1d73840f2b5cd6ac456e5defc [2020-11-30 02:07:50,820 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:07:50,825 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:07:50,828 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:07:50,829 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:07:50,833 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:07:50,834 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:07:50" (1/1) ... [2020-11-30 02:07:50,837 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ee27148 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:07:50, skipping insertion in model container [2020-11-30 02:07:50,837 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:07:50" (1/1) ... [2020-11-30 02:07:50,845 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:07:51,012 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:07:51,391 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 02:07:51,399 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 02:07:52,564 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:07:52,565 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:07:52,565 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:07:52,566 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:07:52,567 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:07:52,582 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:07:52,583 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:07:52,585 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:07:52,586 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:07:52,588 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:07:52,589 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:07:52,590 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:07:52,591 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:07:53,063 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 02:07:53,065 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 02:07:53,066 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 02:07:53,067 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 02:07:53,069 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 02:07:53,070 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 02:07:53,071 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 02:07:53,072 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 02:07:53,072 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 02:07:53,073 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 02:07:53,258 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 02:07:53,439 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:07:53,446 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:07:53,547 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 02:07:53,661 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-30 02:07:53,719 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:07:53,727 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 02:07:53,730 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 02:07:53,819 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:07:53,819 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:07:53,820 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:07:53,820 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:07:53,821 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:07:53,831 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:07:53,832 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:07:53,837 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:07:53,845 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:07:53,846 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:07:53,848 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:07:53,848 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:07:53,849 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:07:53,912 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 02:07:53,913 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 02:07:53,915 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 02:07:53,916 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 02:07:53,917 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 02:07:53,918 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 02:07:53,918 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 02:07:53,919 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 02:07:53,920 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 02:07:53,920 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 02:07:53,958 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 02:07:54,072 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:07:54,072 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:07:54,117 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 02:07:54,178 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 02:07:54,207 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 02:07:54,208 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 02:07:54,251 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:07:54,252 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:07:54,252 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:07:54,252 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:07:54,253 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:07:54,259 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:07:54,265 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:07:54,267 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:07:54,267 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:07:54,268 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:07:54,269 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:07:54,269 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:07:54,274 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:07:54,331 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 02:07:54,332 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 02:07:54,333 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 02:07:54,336 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 02:07:54,337 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 02:07:54,337 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 02:07:54,354 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 02:07:54,355 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 02:07:54,355 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 02:07:54,356 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 02:07:54,396 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 02:07:54,494 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:07:54,495 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:07:54,560 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 02:07:55,712 INFO L208 MainTranslator]: Completed translation [2020-11-30 02:07:55,712 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:07:55 WrapperNode [2020-11-30 02:07:55,713 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:07:55,714 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 02:07:55,714 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 02:07:55,714 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 02:07:55,722 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:07:55" (1/1) ... [2020-11-30 02:07:55,781 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]]] [2020-11-30 02:07:55,829 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:07:55" (1/1) ... [2020-11-30 02:07:55,830 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 02:07:55,830 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-30 02:07:55,832 INFO L168 Benchmark]: Toolchain (without parser) took 5006.10 ms. Allocated memory was 50.3 MB in the beginning and 222.3 MB in the end (delta: 172.0 MB). Free memory was 28.4 MB in the beginning and 148.2 MB in the end (delta: -119.7 MB). Peak memory consumption was 51.5 MB. Max. memory is 16.1 GB. [2020-11-30 02:07:55,832 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 50.3 MB. Free memory was 33.0 MB in the beginning and 32.9 MB in the end (delta: 38.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:07:55,833 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4884.74 ms. Allocated memory was 50.3 MB in the beginning and 222.3 MB in the end (delta: 172.0 MB). Free memory was 28.2 MB in the beginning and 153.4 MB in the end (delta: -125.2 MB). Peak memory consumption was 122.2 MB. Max. memory is 16.1 GB. [2020-11-30 02:07:55,833 INFO L168 Benchmark]: Boogie Procedure Inliner took 116.00 ms. Allocated memory is still 222.3 MB. Free memory was 153.4 MB in the beginning and 148.2 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 02:07:55,835 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 50.3 MB. Free memory was 33.0 MB in the beginning and 32.9 MB in the end (delta: 38.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4884.74 ms. Allocated memory was 50.3 MB in the beginning and 222.3 MB in the end (delta: 172.0 MB). Free memory was 28.2 MB in the beginning and 153.4 MB in the end (delta: -125.2 MB). Peak memory consumption was 122.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 116.00 ms. Allocated memory is still 222.3 MB. Free memory was 153.4 MB in the beginning and 148.2 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 263]: Type Error Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet13,]]],HavocStatement[[VariableLHS[#t~nondet13,]]],ReturnStatement]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...