./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_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_2e8228c8-2c4e-49c1-a846-355af2319a16/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2e8228c8-2c4e-49c1-a846-355af2319a16/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2e8228c8-2c4e-49c1-a846-355af2319a16/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2e8228c8-2c4e-49c1-a846-355af2319a16/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2e8228c8-2c4e-49c1-a846-355af2319a16/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2e8228c8-2c4e-49c1-a846-355af2319a16/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 016cb3e179675ac939e0b0f53a9cd527b61f9cc8 ....................................................................................................................................................................................................... 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_2e8228c8-2c4e-49c1-a846-355af2319a16/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2e8228c8-2c4e-49c1-a846-355af2319a16/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2e8228c8-2c4e-49c1-a846-355af2319a16/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2e8228c8-2c4e-49c1-a846-355af2319a16/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2e8228c8-2c4e-49c1-a846-355af2319a16/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2e8228c8-2c4e-49c1-a846-355af2319a16/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 016cb3e179675ac939e0b0f53a9cd527b61f9cc8 ....................................................................................................................................................................................................................................... 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 01:50:32,135 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:50:32,137 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:50:32,221 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:50:32,222 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:50:32,224 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:50:32,226 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:50:32,246 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:50:32,249 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:50:32,250 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:50:32,257 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:50:32,261 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:50:32,262 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:50:32,265 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:50:32,267 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:50:32,269 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:50:32,270 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:50:32,271 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:50:32,274 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:50:32,282 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:50:32,287 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:50:32,294 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:50:32,297 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:50:32,300 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:50:32,308 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:50:32,308 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:50:32,309 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:50:32,311 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:50:32,311 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:50:32,313 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:50:32,313 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:50:32,314 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:50:32,316 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:50:32,318 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:50:32,319 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:50:32,319 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:50:32,320 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:50:32,321 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:50:32,321 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:50:32,322 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:50:32,324 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:50:32,327 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2e8228c8-2c4e-49c1-a846-355af2319a16/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-30 01:50:32,373 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:50:32,373 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:50:32,374 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:50:32,374 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 01:50:32,375 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 01:50:32,375 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 01:50:32,375 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 01:50:32,375 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 01:50:32,375 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 01:50:32,376 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 01:50:32,380 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 01:50:32,381 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 01:50:32,381 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 01:50:32,381 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 01:50:32,381 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 01:50:32,382 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:50:32,382 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:50:32,383 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:50:32,383 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:50:32,383 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:50:32,383 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:50:32,383 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:50:32,384 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:50:32,384 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:50:32,384 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:50:32,385 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:50:32,385 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:50:32,385 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:50:32,385 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:50:32,386 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:50:32,386 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:50:32,386 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:50:32,387 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 01:50:32,387 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:50:32,387 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:50:32,387 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:50:32,387 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:50:32,388 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-30 01:50:32,388 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_2e8228c8-2c4e-49c1-a846-355af2319a16/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2e8228c8-2c4e-49c1-a846-355af2319a16/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 016cb3e179675ac939e0b0f53a9cd527b61f9cc8 [2020-11-30 01:50:32,714 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:50:32,773 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:50:32,779 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:50:32,780 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:50:32,781 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:50:32,783 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2e8228c8-2c4e-49c1-a846-355af2319a16/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness.i [2020-11-30 01:50:32,862 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2e8228c8-2c4e-49c1-a846-355af2319a16/bin/utaipan/data/3fe6cbba6/d0d00685d5354051afd70aa54efd157c/FLAG1305f8e98 [2020-11-30 01:50:33,965 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:50:33,965 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2e8228c8-2c4e-49c1-a846-355af2319a16/sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness.i [2020-11-30 01:50:34,022 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2e8228c8-2c4e-49c1-a846-355af2319a16/bin/utaipan/data/3fe6cbba6/d0d00685d5354051afd70aa54efd157c/FLAG1305f8e98 [2020-11-30 01:50:34,344 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2e8228c8-2c4e-49c1-a846-355af2319a16/bin/utaipan/data/3fe6cbba6/d0d00685d5354051afd70aa54efd157c [2020-11-30 01:50:34,347 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:50:34,349 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:50:34,351 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:50:34,351 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:50:34,356 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:50:34,357 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:50:34" (1/1) ... [2020-11-30 01:50:34,360 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67cafdc4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:50:34, skipping insertion in model container [2020-11-30 01:50:34,360 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:50:34" (1/1) ... [2020-11-30 01:50:34,370 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:50:34,516 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:50:34,936 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 01:50:34,944 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 01:50:36,709 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:50:36,710 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:50:36,712 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:50:36,716 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:50:36,719 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:50:36,760 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:50:36,761 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:50:36,763 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:50:36,764 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:50:36,766 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:50:36,768 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:50:36,769 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:50:36,769 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:50:37,475 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 01:50:37,477 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 01:50:37,479 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 01:50:37,480 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 01:50:37,482 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 01:50:37,483 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 01:50:37,484 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 01:50:37,485 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 01:50:37,486 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 01:50:37,487 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 01:50:37,817 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 01:50:37,821 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 01:50:37,823 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 01:50:37,825 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 01:50:37,826 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 01:50:37,841 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-30 01:50:37,849 INFO L168 Benchmark]: Toolchain (without parser) took 3498.29 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 61.7 MB in the beginning and 86.6 MB in the end (delta: -24.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 16.1 GB. [2020-11-30 01:50:37,850 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 98.6 MB. Free memory is still 55.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:50:37,852 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3494.79 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 61.5 MB in the beginning and 86.6 MB in the end (delta: -25.1 MB). Peak memory consumption was 26.8 MB. Max. memory is 16.1 GB. [2020-11-30 01:50:37,854 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 98.6 MB. Free memory is still 55.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3494.79 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 61.5 MB in the beginning and 86.6 MB in the end (delta: -25.1 MB). Peak memory consumption was 26.8 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 01:50:40,389 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:50:40,391 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:50:40,444 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:50:40,445 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:50:40,454 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:50:40,457 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:50:40,462 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:50:40,467 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:50:40,477 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:50:40,479 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:50:40,485 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:50:40,492 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:50:40,493 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:50:40,495 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:50:40,496 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:50:40,497 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:50:40,499 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:50:40,501 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:50:40,509 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:50:40,512 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:50:40,515 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:50:40,523 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:50:40,526 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:50:40,536 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:50:40,536 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:50:40,537 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:50:40,539 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:50:40,540 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:50:40,542 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:50:40,542 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:50:40,544 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:50:40,546 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:50:40,547 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:50:40,548 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:50:40,549 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:50:40,551 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:50:40,551 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:50:40,551 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:50:40,554 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:50:40,555 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:50:40,556 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2e8228c8-2c4e-49c1-a846-355af2319a16/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-30 01:50:40,620 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:50:40,621 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:50:40,624 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:50:40,624 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 01:50:40,625 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 01:50:40,625 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 01:50:40,625 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 01:50:40,625 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 01:50:40,626 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 01:50:40,628 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:50:40,629 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:50:40,630 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:50:40,630 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:50:40,630 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:50:40,631 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:50:40,631 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:50:40,631 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:50:40,631 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:50:40,632 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:50:40,632 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:50:40,632 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:50:40,632 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 01:50:40,633 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:50:40,633 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:50:40,633 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:50:40,633 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:50:40,634 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:50:40,634 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:50:40,634 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 01:50:40,634 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:50:40,635 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:50:40,635 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:50:40,635 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:50:40,635 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_2e8228c8-2c4e-49c1-a846-355af2319a16/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2e8228c8-2c4e-49c1-a846-355af2319a16/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 016cb3e179675ac939e0b0f53a9cd527b61f9cc8 [2020-11-30 01:50:41,124 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:50:41,158 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:50:41,164 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:50:41,166 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:50:41,167 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:50:41,168 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2e8228c8-2c4e-49c1-a846-355af2319a16/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness.i [2020-11-30 01:50:41,264 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2e8228c8-2c4e-49c1-a846-355af2319a16/bin/utaipan/data/689949e67/0d72f20864334c27bef3d9a2195c0fef/FLAG6cf9632a7 [2020-11-30 01:50:42,289 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:50:42,290 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2e8228c8-2c4e-49c1-a846-355af2319a16/sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness.i [2020-11-30 01:50:42,341 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2e8228c8-2c4e-49c1-a846-355af2319a16/bin/utaipan/data/689949e67/0d72f20864334c27bef3d9a2195c0fef/FLAG6cf9632a7 [2020-11-30 01:50:42,708 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2e8228c8-2c4e-49c1-a846-355af2319a16/bin/utaipan/data/689949e67/0d72f20864334c27bef3d9a2195c0fef [2020-11-30 01:50:42,711 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:50:42,718 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:50:42,720 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:50:42,721 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:50:42,726 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:50:42,728 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:50:42" (1/1) ... [2020-11-30 01:50:42,730 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48b2406b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:50:42, skipping insertion in model container [2020-11-30 01:50:42,731 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:50:42" (1/1) ... [2020-11-30 01:50:42,741 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:50:42,928 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:50:43,309 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 01:50:43,318 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 01:50:44,520 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:50:44,521 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:50:44,522 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:50:44,523 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:50:44,525 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:50:44,548 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:50:44,549 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:50:44,552 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:50:44,554 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:50:44,557 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:50:44,559 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:50:44,560 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:50:44,561 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:50:45,157 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 01:50:45,159 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 01:50:45,160 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 01:50:45,162 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 01:50:45,163 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 01:50:45,164 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 01:50:45,165 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 01:50:45,166 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 01:50:45,167 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 01:50:45,168 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 01:50:45,459 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 01:50:45,668 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:50:45,669 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:50:45,796 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:50:45,905 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-30 01:50:46,066 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:50:46,082 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 01:50:46,087 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 01:50:46,163 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:50:46,164 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:50:46,164 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:50:46,165 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:50:46,166 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:50:46,176 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:50:46,177 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:50:46,179 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:50:46,180 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:50:46,182 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:50:46,182 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:50:46,183 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:50:46,184 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:50:46,290 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 01:50:46,291 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 01:50:46,292 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 01:50:46,293 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 01:50:46,294 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 01:50:46,294 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 01:50:46,295 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 01:50:46,295 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 01:50:46,296 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 01:50:46,296 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 01:50:46,342 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 01:50:46,441 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:50:46,442 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:50:46,543 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:50:46,623 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:50:46,658 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 01:50:46,658 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 01:50:46,709 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:50:46,710 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:50:46,710 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:50:46,711 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:50:46,712 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:50:46,719 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:50:46,719 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:50:46,720 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:50:46,721 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:50:46,722 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:50:46,724 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:50:46,724 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:50:46,725 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:50:46,784 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 01:50:46,785 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 01:50:46,786 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 01:50:46,787 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 01:50:46,788 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 01:50:46,789 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 01:50:46,789 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 01:50:46,790 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 01:50:46,790 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 01:50:46,791 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 01:50:46,815 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 01:50:46,874 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:50:46,874 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:50:47,002 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:50:48,412 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:50:48,413 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:50:48 WrapperNode [2020-11-30 01:50:48,413 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:50:48,414 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:50:48,415 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:50:48,415 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:50:48,424 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:50:48" (1/1) ... [2020-11-30 01:50:48,537 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 01:50:48,616 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:50:48" (1/1) ... [2020-11-30 01:50:48,632 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:50:48,633 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-30 01:50:48,635 INFO L168 Benchmark]: Toolchain (without parser) took 5916.58 ms. Allocated memory was 56.6 MB in the beginning and 192.9 MB in the end (delta: 136.3 MB). Free memory was 24.8 MB in the beginning and 86.2 MB in the end (delta: -61.4 MB). Peak memory consumption was 76.0 MB. Max. memory is 16.1 GB. [2020-11-30 01:50:48,636 INFO L168 Benchmark]: CDTParser took 0.78 ms. Allocated memory is still 56.6 MB. Free memory was 37.9 MB in the beginning and 37.9 MB in the end (delta: 29.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:50:48,637 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5693.02 ms. Allocated memory was 56.6 MB in the beginning and 192.9 MB in the end (delta: 136.3 MB). Free memory was 24.7 MB in the beginning and 91.5 MB in the end (delta: -66.7 MB). Peak memory consumption was 128.3 MB. Max. memory is 16.1 GB. [2020-11-30 01:50:48,638 INFO L168 Benchmark]: Boogie Procedure Inliner took 218.40 ms. Allocated memory is still 192.9 MB. Free memory was 91.5 MB in the beginning and 86.2 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-30 01:50:48,641 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.78 ms. Allocated memory is still 56.6 MB. Free memory was 37.9 MB in the beginning and 37.9 MB in the end (delta: 29.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5693.02 ms. Allocated memory was 56.6 MB in the beginning and 192.9 MB in the end (delta: 136.3 MB). Free memory was 24.7 MB in the beginning and 91.5 MB in the end (delta: -66.7 MB). Peak memory consumption was 128.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 218.40 ms. Allocated memory is still 192.9 MB. Free memory was 91.5 MB in the beginning and 86.2 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...