./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_byte_buf_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_dc2cdac1-3905-49ab-913a-fd928c0221da/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_dc2cdac1-3905-49ab-913a-fd928c0221da/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_dc2cdac1-3905-49ab-913a-fd928c0221da/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_dc2cdac1-3905-49ab-913a-fd928c0221da/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_byte_buf_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_dc2cdac1-3905-49ab-913a-fd928c0221da/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_dc2cdac1-3905-49ab-913a-fd928c0221da/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 ac10d3a17d4114f54f4f477a6c83d446dbf195e4 ....................................................................................................................................................................................................... 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_dc2cdac1-3905-49ab-913a-fd928c0221da/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_dc2cdac1-3905-49ab-913a-fd928c0221da/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_dc2cdac1-3905-49ab-913a-fd928c0221da/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_dc2cdac1-3905-49ab-913a-fd928c0221da/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_byte_buf_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_dc2cdac1-3905-49ab-913a-fd928c0221da/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_dc2cdac1-3905-49ab-913a-fd928c0221da/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 ac10d3a17d4114f54f4f477a6c83d446dbf195e4 ....................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-22 13:00:13,109 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:00:13,132 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:00:13,182 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:00:13,183 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:00:13,185 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:00:13,187 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:00:13,189 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:00:13,192 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:00:13,193 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:00:13,195 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:00:13,196 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:00:13,197 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:00:13,199 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:00:13,200 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:00:13,202 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:00:13,203 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:00:13,205 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:00:13,210 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:00:13,217 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:00:13,224 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:00:13,226 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:00:13,233 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:00:13,234 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:00:13,237 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:00:13,243 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:00:13,244 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:00:13,245 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:00:13,246 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:00:13,247 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:00:13,248 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:00:13,249 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:00:13,251 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:00:13,252 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:00:13,255 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:00:13,256 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:00:13,257 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:00:13,257 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:00:13,257 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:00:13,258 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:00:13,259 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:00:13,262 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_dc2cdac1-3905-49ab-913a-fd928c0221da/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-22 13:00:13,305 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:00:13,312 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:00:13,314 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:00:13,314 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:00:13,315 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:00:13,315 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:00:13,315 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 13:00:13,315 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:00:13,316 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:00:13,316 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 13:00:13,317 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 13:00:13,317 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:00:13,318 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 13:00:13,318 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 13:00:13,318 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 13:00:13,319 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:00:13,320 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 13:00:13,320 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:00:13,320 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 13:00:13,320 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:00:13,321 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 13:00:13,321 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:00:13,321 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 13:00:13,321 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:00:13,322 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 13:00:13,322 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:00:13,322 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:00:13,322 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:00:13,323 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:00:13,324 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:00:13,324 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:00:13,325 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 13:00:13,325 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 13:00:13,325 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 13:00:13,325 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 13:00:13,326 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:00:13,326 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:00:13,326 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-22 13:00:13,326 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_dc2cdac1-3905-49ab-913a-fd928c0221da/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_dc2cdac1-3905-49ab-913a-fd928c0221da/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ac10d3a17d4114f54f4f477a6c83d446dbf195e4 [2020-11-22 13:00:13,593 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:00:13,618 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:00:13,621 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:00:13,622 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:00:13,623 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:00:13,623 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_dc2cdac1-3905-49ab-913a-fd928c0221da/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_byte_buf_harness.i [2020-11-22 13:00:13,701 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dc2cdac1-3905-49ab-913a-fd928c0221da/bin/utaipan/data/838498470/e2a8dc98a4a0446b80d0d2d1fef014f1/FLAG0b9ab9c54 [2020-11-22 13:00:14,562 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:00:14,563 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_dc2cdac1-3905-49ab-913a-fd928c0221da/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_byte_buf_harness.i [2020-11-22 13:00:14,616 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dc2cdac1-3905-49ab-913a-fd928c0221da/bin/utaipan/data/838498470/e2a8dc98a4a0446b80d0d2d1fef014f1/FLAG0b9ab9c54 [2020-11-22 13:00:15,121 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_dc2cdac1-3905-49ab-913a-fd928c0221da/bin/utaipan/data/838498470/e2a8dc98a4a0446b80d0d2d1fef014f1 [2020-11-22 13:00:15,123 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:00:15,125 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:00:15,128 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:00:15,129 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:00:15,132 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:00:15,134 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:00:15" (1/1) ... [2020-11-22 13:00:15,137 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a197064 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:00:15, skipping insertion in model container [2020-11-22 13:00:15,137 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:00:15" (1/1) ... [2020-11-22 13:00:15,145 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:00:15,269 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:00:15,637 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-22 13:00:15,646 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-22 13:00:16,712 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:00:16,713 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:00:16,713 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:00:16,714 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:00:16,715 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:00:16,729 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:00:16,730 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:00:16,732 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:00:16,733 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:00:16,735 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:00:16,737 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:00:16,737 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:00:16,738 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:00:17,144 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-22 13:00:17,145 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-22 13:00:17,146 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-22 13:00:17,147 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-22 13:00:17,149 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-22 13:00:17,150 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-22 13:00:17,151 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-22 13:00:17,151 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-22 13:00:17,152 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-22 13:00:17,153 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-22 13:00:17,338 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-22 13:00:17,341 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:00:17,343 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:00:17,345 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:00:17,346 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:00:17,388 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalArgumentException: byte size smaller than 1 makes no sense at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:1031) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:939) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:174) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:676) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:509) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1408) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1352) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1045) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1423) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3209) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2292) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:579) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-22 13:00:17,394 INFO L168 Benchmark]: Toolchain (without parser) took 2267.21 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 52.1 MB in the beginning and 78.5 MB in the end (delta: -26.4 MB). Peak memory consumption was 21.1 MB. Max. memory is 16.1 GB. [2020-11-22 13:00:17,395 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 92.3 MB. Free memory was 50.7 MB in the beginning and 50.7 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:00:17,396 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2262.90 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 51.8 MB in the beginning and 78.5 MB in the end (delta: -26.7 MB). Peak memory consumption was 19.1 MB. Max. memory is 16.1 GB. [2020-11-22 13:00:17,398 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 92.3 MB. Free memory was 50.7 MB in the beginning and 50.7 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2262.90 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 51.8 MB in the beginning and 78.5 MB in the end (delta: -26.7 MB). Peak memory consumption was 19.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: byte size smaller than 1 makes no sense de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: byte size smaller than 1 makes no sense: de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-22 13:00:19,640 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:00:19,642 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:00:19,683 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:00:19,683 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:00:19,685 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:00:19,686 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:00:19,689 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:00:19,691 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:00:19,692 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:00:19,693 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:00:19,704 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:00:19,705 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:00:19,706 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:00:19,708 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:00:19,709 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:00:19,710 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:00:19,711 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:00:19,713 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:00:19,716 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:00:19,718 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:00:19,722 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:00:19,727 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:00:19,729 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:00:19,744 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:00:19,747 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:00:19,747 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:00:19,749 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:00:19,750 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:00:19,751 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:00:19,752 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:00:19,753 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:00:19,755 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:00:19,755 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:00:19,756 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:00:19,757 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:00:19,758 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:00:19,758 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:00:19,758 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:00:19,760 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:00:19,761 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:00:19,762 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_dc2cdac1-3905-49ab-913a-fd928c0221da/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-22 13:00:19,809 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:00:19,810 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:00:19,812 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:00:19,812 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:00:19,812 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:00:19,813 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:00:19,813 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:00:19,813 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:00:19,813 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:00:19,815 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:00:19,816 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:00:19,816 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 13:00:19,817 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:00:19,817 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 13:00:19,817 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:00:19,817 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 13:00:19,818 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 13:00:19,818 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 13:00:19,818 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:00:19,818 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 13:00:19,818 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:00:19,819 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 13:00:19,819 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:00:19,819 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:00:19,819 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:00:19,820 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:00:19,820 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:00:19,820 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 13:00:19,820 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 13:00:19,821 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 13:00:19,821 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 13:00:19,821 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:00:19,821 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:00:19,821 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_dc2cdac1-3905-49ab-913a-fd928c0221da/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_dc2cdac1-3905-49ab-913a-fd928c0221da/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ac10d3a17d4114f54f4f477a6c83d446dbf195e4 [2020-11-22 13:00:20,203 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:00:20,227 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:00:20,229 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:00:20,231 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:00:20,232 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:00:20,233 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_dc2cdac1-3905-49ab-913a-fd928c0221da/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_byte_buf_harness.i [2020-11-22 13:00:20,298 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dc2cdac1-3905-49ab-913a-fd928c0221da/bin/utaipan/data/7dd1f31e1/3f25fdfaee954c7d8d5dc93d305064bc/FLAG63779fdc4 [2020-11-22 13:00:21,221 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:00:21,222 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_dc2cdac1-3905-49ab-913a-fd928c0221da/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_byte_buf_harness.i [2020-11-22 13:00:21,271 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dc2cdac1-3905-49ab-913a-fd928c0221da/bin/utaipan/data/7dd1f31e1/3f25fdfaee954c7d8d5dc93d305064bc/FLAG63779fdc4 [2020-11-22 13:00:21,302 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_dc2cdac1-3905-49ab-913a-fd928c0221da/bin/utaipan/data/7dd1f31e1/3f25fdfaee954c7d8d5dc93d305064bc [2020-11-22 13:00:21,304 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:00:21,305 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:00:21,307 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:00:21,307 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:00:21,310 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:00:21,311 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:00:21" (1/1) ... [2020-11-22 13:00:21,313 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26619a46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:00:21, skipping insertion in model container [2020-11-22 13:00:21,313 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:00:21" (1/1) ... [2020-11-22 13:00:21,320 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:00:21,453 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:00:21,818 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-22 13:00:21,829 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-22 13:00:22,861 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:00:22,862 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:00:22,863 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:00:22,863 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:00:22,865 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:00:22,895 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:00:22,896 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:00:22,900 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:00:22,901 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:00:22,907 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:00:22,911 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:00:22,917 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:00:22,917 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:00:23,398 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-22 13:00:23,399 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-22 13:00:23,400 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-22 13:00:23,402 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-22 13:00:23,403 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-22 13:00:23,404 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-22 13:00:23,404 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-22 13:00:23,405 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-22 13:00:23,406 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-22 13:00:23,406 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-22 13:00:23,593 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-22 13:00:23,767 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:00:23,767 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:00:23,831 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 13:00:23,885 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-22 13:00:23,950 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:00:23,959 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-22 13:00:23,963 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-22 13:00:24,033 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:00:24,039 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:00:24,040 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:00:24,041 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:00:24,041 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:00:24,049 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:00:24,055 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:00:24,057 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:00:24,057 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:00:24,060 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:00:24,062 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:00:24,063 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:00:24,063 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:00:24,135 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-22 13:00:24,135 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-22 13:00:24,136 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-22 13:00:24,144 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-22 13:00:24,146 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-22 13:00:24,147 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-22 13:00:24,147 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-22 13:00:24,148 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-22 13:00:24,148 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-22 13:00:24,148 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-22 13:00:24,176 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-22 13:00:24,254 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:00:24,255 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:00:24,292 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 13:00:24,356 INFO L203 MainTranslator]: Completed pre-run [2020-11-22 13:00:24,382 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-22 13:00:24,383 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-22 13:00:24,419 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:00:24,420 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:00:24,420 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:00:24,421 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:00:24,421 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:00:24,427 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:00:24,427 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:00:24,428 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:00:24,428 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:00:24,433 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:00:24,433 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:00:24,434 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:00:24,434 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:00:24,481 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-22 13:00:24,482 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-22 13:00:24,482 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-22 13:00:24,483 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-22 13:00:24,484 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-22 13:00:24,485 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-22 13:00:24,485 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-22 13:00:24,485 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-22 13:00:24,486 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-22 13:00:24,487 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-22 13:00:24,509 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-22 13:00:24,617 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:00:24,617 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:00:24,649 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 13:00:25,719 INFO L208 MainTranslator]: Completed translation [2020-11-22 13:00:25,719 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:00:25 WrapperNode [2020-11-22 13:00:25,719 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:00:25,720 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-22 13:00:25,721 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-22 13:00:25,721 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-22 13:00:25,728 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:00:25" (1/1) ... [2020-11-22 13:00:25,797 ERROR L1131 TypeChecker]: C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263]: Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet13,]]],HavocStatement[[VariableLHS[#t~nondet13,]]],ReturnStatement]]] [2020-11-22 13:00:25,870 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:00:25" (1/1) ... [2020-11-22 13:00:25,871 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-22 13:00:25,879 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-22 13:00:25,881 INFO L168 Benchmark]: Toolchain (without parser) took 4574.82 ms. Allocated memory was 54.5 MB in the beginning and 203.4 MB in the end (delta: 148.9 MB). Free memory was 23.4 MB in the beginning and 85.2 MB in the end (delta: -61.8 MB). Peak memory consumption was 86.5 MB. Max. memory is 16.1 GB. [2020-11-22 13:00:25,882 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 54.5 MB. Free memory was 36.1 MB in the beginning and 36.1 MB in the end (delta: 26.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:00:25,882 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4412.73 ms. Allocated memory was 54.5 MB in the beginning and 203.4 MB in the end (delta: 148.9 MB). Free memory was 23.2 MB in the beginning and 90.4 MB in the end (delta: -67.2 MB). Peak memory consumption was 142.1 MB. Max. memory is 16.1 GB. [2020-11-22 13:00:25,883 INFO L168 Benchmark]: Boogie Procedure Inliner took 158.71 ms. Allocated memory is still 203.4 MB. Free memory was 90.4 MB in the beginning and 85.2 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-22 13:00:25,884 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 54.5 MB. Free memory was 36.1 MB in the beginning and 36.1 MB in the end (delta: 26.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4412.73 ms. Allocated memory was 54.5 MB in the beginning and 203.4 MB in the end (delta: 148.9 MB). Free memory was 23.2 MB in the beginning and 90.4 MB in the end (delta: -67.2 MB). Peak memory consumption was 142.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 158.71 ms. Allocated memory is still 203.4 MB. Free memory was 90.4 MB in the beginning and 85.2 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...