./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_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_2dddfcb6-bf12-46cd-8564-81534a40cc06/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2dddfcb6-bf12-46cd-8564-81534a40cc06/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2dddfcb6-bf12-46cd-8564-81534a40cc06/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2dddfcb6-bf12-46cd-8564-81534a40cc06/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2dddfcb6-bf12-46cd-8564-81534a40cc06/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2dddfcb6-bf12-46cd-8564-81534a40cc06/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 5a471804b0aeafb2235803269c31c1dcf109917d ....................................................................................................................................................................................................... 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_2dddfcb6-bf12-46cd-8564-81534a40cc06/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2dddfcb6-bf12-46cd-8564-81534a40cc06/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2dddfcb6-bf12-46cd-8564-81534a40cc06/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2dddfcb6-bf12-46cd-8564-81534a40cc06/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2dddfcb6-bf12-46cd-8564-81534a40cc06/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2dddfcb6-bf12-46cd-8564-81534a40cc06/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 5a471804b0aeafb2235803269c31c1dcf109917d ....................................................................................................................................................................................................................................... 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 02:02:59,127 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:02:59,130 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:02:59,228 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:02:59,229 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:02:59,231 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:02:59,233 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:02:59,235 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:02:59,238 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:02:59,239 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:02:59,241 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:02:59,242 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:02:59,243 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:02:59,244 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:02:59,246 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:02:59,248 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:02:59,249 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:02:59,250 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:02:59,252 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:02:59,255 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:02:59,257 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:02:59,259 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:02:59,262 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:02:59,265 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:02:59,269 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:02:59,269 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:02:59,270 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:02:59,271 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:02:59,272 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:02:59,273 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:02:59,274 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:02:59,275 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:02:59,276 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:02:59,277 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:02:59,278 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:02:59,279 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:02:59,280 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:02:59,280 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:02:59,280 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:02:59,282 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:02:59,282 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:02:59,283 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2dddfcb6-bf12-46cd-8564-81534a40cc06/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-30 02:02:59,308 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:02:59,308 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:02:59,309 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:02:59,309 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:02:59,309 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:02:59,310 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:02:59,310 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 02:02:59,310 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:02:59,310 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:02:59,311 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 02:02:59,311 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 02:02:59,311 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:02:59,311 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 02:02:59,312 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 02:02:59,312 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 02:02:59,313 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:02:59,313 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 02:02:59,313 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:02:59,313 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 02:02:59,314 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:02:59,314 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 02:02:59,314 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:02:59,314 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 02:02:59,315 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:02:59,315 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 02:02:59,315 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:02:59,315 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:02:59,316 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:02:59,316 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:02:59,316 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:02:59,317 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:02:59,317 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 02:02:59,317 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 02:02:59,317 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 02:02:59,317 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 02:02:59,318 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:02:59,318 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:02:59,318 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-30 02:02:59,318 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_2dddfcb6-bf12-46cd-8564-81534a40cc06/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2dddfcb6-bf12-46cd-8564-81534a40cc06/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5a471804b0aeafb2235803269c31c1dcf109917d [2020-11-30 02:02:59,559 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:02:59,584 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:02:59,586 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:02:59,588 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:02:59,589 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:02:59,590 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2dddfcb6-bf12-46cd-8564-81534a40cc06/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i [2020-11-30 02:02:59,675 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2dddfcb6-bf12-46cd-8564-81534a40cc06/bin/utaipan/data/37173696a/5c36be107c844120ba1c3976651ee8ce/FLAG0d636afed [2020-11-30 02:03:00,563 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:03:00,564 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2dddfcb6-bf12-46cd-8564-81534a40cc06/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i [2020-11-30 02:03:00,622 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2dddfcb6-bf12-46cd-8564-81534a40cc06/bin/utaipan/data/37173696a/5c36be107c844120ba1c3976651ee8ce/FLAG0d636afed [2020-11-30 02:03:01,055 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2dddfcb6-bf12-46cd-8564-81534a40cc06/bin/utaipan/data/37173696a/5c36be107c844120ba1c3976651ee8ce [2020-11-30 02:03:01,057 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:03:01,059 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:03:01,061 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:03:01,061 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:03:01,065 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:03:01,066 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:03:01" (1/1) ... [2020-11-30 02:03:01,068 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ea27ec2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:03:01, skipping insertion in model container [2020-11-30 02:03:01,069 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:03:01" (1/1) ... [2020-11-30 02:03:01,077 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:03:01,203 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:03:01,577 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 02:03:01,583 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 02:03:02,610 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:03:02,611 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:03:02,612 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:03:02,613 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:03:02,614 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:03:02,630 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:03:02,631 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:03:02,633 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:03:02,634 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:03:02,636 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:03:02,638 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:03:02,643 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:03:02,644 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:03:03,181 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 02:03:03,182 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 02:03:03,183 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 02:03:03,185 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 02:03:03,187 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 02:03:03,189 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 02:03:03,190 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 02:03:03,191 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 02:03:03,191 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 02:03:03,192 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 02:03:03,433 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 02:03:03,436 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 02:03:03,437 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 02:03:03,439 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 02:03:03,440 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 02:03:03,503 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-30 02:03:03,515 INFO L168 Benchmark]: Toolchain (without parser) took 2454.37 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 56.0 MB in the beginning and 82.0 MB in the end (delta: -26.0 MB). Peak memory consumption was 25.7 MB. Max. memory is 16.1 GB. [2020-11-30 02:03:03,515 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 94.4 MB. Free memory is still 51.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:03:03,516 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2450.96 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 55.8 MB in the beginning and 82.0 MB in the end (delta: -26.2 MB). Peak memory consumption was 25.7 MB. Max. memory is 16.1 GB. [2020-11-30 02:03:03,518 INFO L339 ainManager$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 94.4 MB. Free memory is still 51.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2450.96 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 55.8 MB in the beginning and 82.0 MB in the end (delta: -26.2 MB). Peak memory consumption was 25.7 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 02:03:05,739 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:03:05,742 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:03:05,776 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:03:05,776 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:03:05,778 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:03:05,780 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:03:05,783 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:03:05,785 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:03:05,787 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:03:05,788 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:03:05,790 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:03:05,790 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:03:05,792 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:03:05,793 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:03:05,795 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:03:05,796 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:03:05,797 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:03:05,800 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:03:05,803 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:03:05,805 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:03:05,806 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:03:05,808 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:03:05,809 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:03:05,813 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:03:05,814 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:03:05,814 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:03:05,830 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:03:05,831 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:03:05,832 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:03:05,833 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:03:05,834 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:03:05,835 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:03:05,836 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:03:05,837 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:03:05,838 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:03:05,839 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:03:05,839 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:03:05,839 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:03:05,841 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:03:05,841 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:03:05,843 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2dddfcb6-bf12-46cd-8564-81534a40cc06/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-30 02:03:05,871 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:03:05,871 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:03:05,872 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:03:05,872 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:03:05,872 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:03:05,873 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:03:05,873 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:03:05,873 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:03:05,873 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:03:05,874 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:03:05,874 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:03:05,874 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 02:03:05,875 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:03:05,875 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 02:03:05,875 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:03:05,875 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 02:03:05,875 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 02:03:05,875 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 02:03:05,876 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:03:05,876 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 02:03:05,876 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:03:05,876 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 02:03:05,876 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:03:05,877 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:03:05,877 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:03:05,877 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:03:05,877 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:03:05,877 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 02:03:05,878 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 02:03:05,878 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 02:03:05,878 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 02:03:05,878 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:03:05,878 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:03:05,878 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_2dddfcb6-bf12-46cd-8564-81534a40cc06/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2dddfcb6-bf12-46cd-8564-81534a40cc06/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5a471804b0aeafb2235803269c31c1dcf109917d [2020-11-30 02:03:06,254 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:03:06,279 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:03:06,281 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:03:06,283 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:03:06,284 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:03:06,285 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2dddfcb6-bf12-46cd-8564-81534a40cc06/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i [2020-11-30 02:03:06,352 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2dddfcb6-bf12-46cd-8564-81534a40cc06/bin/utaipan/data/0f80c8a1a/773e544d54744ba5bfbe51bdc07b655b/FLAGdcb289529 [2020-11-30 02:03:07,402 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:03:07,404 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2dddfcb6-bf12-46cd-8564-81534a40cc06/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i [2020-11-30 02:03:07,453 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2dddfcb6-bf12-46cd-8564-81534a40cc06/bin/utaipan/data/0f80c8a1a/773e544d54744ba5bfbe51bdc07b655b/FLAGdcb289529 [2020-11-30 02:03:07,794 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2dddfcb6-bf12-46cd-8564-81534a40cc06/bin/utaipan/data/0f80c8a1a/773e544d54744ba5bfbe51bdc07b655b [2020-11-30 02:03:07,796 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:03:07,798 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:03:07,800 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:03:07,800 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:03:07,803 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:03:07,804 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:03:07" (1/1) ... [2020-11-30 02:03:07,806 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e6b4e29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:03:07, skipping insertion in model container [2020-11-30 02:03:07,807 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:03:07" (1/1) ... [2020-11-30 02:03:07,829 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:03:07,961 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:03:08,259 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 02:03:08,265 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 02:03:09,357 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:03:09,357 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:03:09,358 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:03:09,359 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:03:09,360 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:03:09,387 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:03:09,388 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:03:09,390 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:03:09,392 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:03:09,397 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:03:09,399 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:03:09,401 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:03:09,402 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:03:09,854 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 02:03:09,855 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 02:03:09,855 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 02:03:09,856 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 02:03:09,858 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 02:03:09,858 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 02:03:09,859 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 02:03:09,859 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 02:03:09,874 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 02:03:09,874 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 02:03:10,074 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 02:03:10,165 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:03:10,166 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:03:10,276 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 02:03:10,368 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-30 02:03:10,417 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:03:10,423 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 02:03:10,424 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 02:03:10,466 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:03:10,466 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:03:10,466 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:03:10,467 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:03:10,468 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:03:10,473 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:03:10,474 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:03:10,475 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:03:10,475 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:03:10,476 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:03:10,477 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:03:10,477 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:03:10,478 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:03:10,530 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 02:03:10,531 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 02:03:10,531 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 02:03:10,532 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 02:03:10,533 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 02:03:10,533 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 02:03:10,533 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 02:03:10,534 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 02:03:10,534 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 02:03:10,535 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 02:03:10,554 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 02:03:10,608 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:03:10,608 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:03:10,632 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 02:03:10,659 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 02:03:10,696 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 02:03:10,697 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 02:03:10,725 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:03:10,725 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:03:10,725 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:03:10,726 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:03:10,726 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:03:10,731 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:03:10,732 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:03:10,733 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:03:10,733 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:03:10,734 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:03:10,735 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:03:10,735 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:03:10,735 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:03:10,763 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 02:03:10,764 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 02:03:10,765 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 02:03:10,765 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 02:03:10,766 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 02:03:10,766 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 02:03:10,767 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 02:03:10,767 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 02:03:10,768 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 02:03:10,768 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 02:03:10,787 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 02:03:10,862 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:03:10,862 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:03:10,897 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 02:03:11,803 INFO L208 MainTranslator]: Completed translation [2020-11-30 02:03:11,803 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:03:11 WrapperNode [2020-11-30 02:03:11,804 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:03:11,805 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 02:03:11,805 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 02:03:11,805 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 02:03:11,813 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:03:11" (1/1) ... [2020-11-30 02:03:11,889 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 02:03:11,979 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:03:11" (1/1) ... [2020-11-30 02:03:11,979 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 02:03:11,980 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-30 02:03:11,981 INFO L168 Benchmark]: Toolchain (without parser) took 4182.81 ms. Allocated memory was 90.2 MB in the beginning and 165.7 MB in the end (delta: 75.5 MB). Free memory was 58.0 MB in the beginning and 68.8 MB in the end (delta: -10.7 MB). Peak memory consumption was 64.4 MB. Max. memory is 16.1 GB. [2020-11-30 02:03:11,982 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 54.5 MB. Free memory was 35.8 MB in the beginning and 35.7 MB in the end (delta: 34.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:03:11,995 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4004.48 ms. Allocated memory was 90.2 MB in the beginning and 165.7 MB in the end (delta: 75.5 MB). Free memory was 57.7 MB in the beginning and 74.0 MB in the end (delta: -16.3 MB). Peak memory consumption was 105.1 MB. Max. memory is 16.1 GB. [2020-11-30 02:03:11,996 INFO L168 Benchmark]: Boogie Procedure Inliner took 174.76 ms. Allocated memory is still 165.7 MB. Free memory was 74.0 MB in the beginning and 68.8 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-30 02:03:11,998 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 54.5 MB. Free memory was 35.8 MB in the beginning and 35.7 MB in the end (delta: 34.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4004.48 ms. Allocated memory was 90.2 MB in the beginning and 165.7 MB in the end (delta: 75.5 MB). Free memory was 57.7 MB in the beginning and 74.0 MB in the end (delta: -16.3 MB). Peak memory consumption was 105.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 174.76 ms. Allocated memory is still 165.7 MB. Free memory was 74.0 MB in the beginning and 68.8 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 263]: Type Error Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet13,]]],HavocStatement[[VariableLHS[#t~nondet13,]]],ReturnStatement]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...