./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_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_bcafb39d-2bb5-4cd6-bd76-ec74350327ec/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_bcafb39d-2bb5-4cd6-bd76-ec74350327ec/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bcafb39d-2bb5-4cd6-bd76-ec74350327ec/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bcafb39d-2bb5-4cd6-bd76-ec74350327ec/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_bcafb39d-2bb5-4cd6-bd76-ec74350327ec/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bcafb39d-2bb5-4cd6-bd76-ec74350327ec/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 d1870016e7d557088f1577a2648bfd3d266e4dce ....................................................................................................................................................................................................... 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_bcafb39d-2bb5-4cd6-bd76-ec74350327ec/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_bcafb39d-2bb5-4cd6-bd76-ec74350327ec/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bcafb39d-2bb5-4cd6-bd76-ec74350327ec/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bcafb39d-2bb5-4cd6-bd76-ec74350327ec/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_bcafb39d-2bb5-4cd6-bd76-ec74350327ec/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bcafb39d-2bb5-4cd6-bd76-ec74350327ec/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 d1870016e7d557088f1577a2648bfd3d266e4dce ....................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 07:35:22,308 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:35:22,311 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:35:22,372 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:35:22,372 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:35:22,384 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:35:22,386 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:35:22,389 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:35:22,392 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:35:22,393 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:35:22,394 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:35:22,396 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:35:22,397 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:35:22,419 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:35:22,420 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:35:22,422 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:35:22,423 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:35:22,431 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:35:22,435 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:35:22,446 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:35:22,448 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:35:22,452 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:35:22,455 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:35:22,456 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:35:22,461 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:35:22,461 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:35:22,462 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:35:22,464 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:35:22,465 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:35:22,466 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:35:22,466 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:35:22,468 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:35:22,470 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:35:22,472 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:35:22,473 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:35:22,473 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:35:22,474 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:35:22,474 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:35:22,475 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:35:22,476 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:35:22,477 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:35:22,480 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bcafb39d-2bb5-4cd6-bd76-ec74350327ec/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-28 07:35:22,535 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:35:22,535 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:35:22,537 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:35:22,537 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:35:22,538 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:35:22,538 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:35:22,538 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:35:22,538 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:35:22,539 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:35:22,539 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:35:22,540 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:35:22,541 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:35:22,541 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:35:22,541 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:35:22,542 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:35:22,542 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:35:22,543 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:35:22,543 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:35:22,543 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:35:22,543 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:35:22,544 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:35:22,544 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:35:22,544 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:35:22,544 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:35:22,545 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:35:22,545 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:35:22,545 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:35:22,545 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:35:22,546 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:35:22,546 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:35:22,546 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:35:22,546 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:35:22,547 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:35:22,547 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:35:22,547 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:35:22,548 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:35:22,548 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:35:22,548 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-28 07:35:22,548 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_bcafb39d-2bb5-4cd6-bd76-ec74350327ec/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_bcafb39d-2bb5-4cd6-bd76-ec74350327ec/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d1870016e7d557088f1577a2648bfd3d266e4dce [2020-11-28 07:35:22,923 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:35:22,955 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:35:22,959 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:35:22,961 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:35:22,962 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:35:22,964 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bcafb39d-2bb5-4cd6-bd76-ec74350327ec/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i [2020-11-28 07:35:23,061 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bcafb39d-2bb5-4cd6-bd76-ec74350327ec/bin/utaipan/data/4014cc063/6a68df71ac7d4ac8a479d58d0b1d7712/FLAGd569f8fe8 [2020-11-28 07:35:24,191 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:35:24,191 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bcafb39d-2bb5-4cd6-bd76-ec74350327ec/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i [2020-11-28 07:35:24,235 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bcafb39d-2bb5-4cd6-bd76-ec74350327ec/bin/utaipan/data/4014cc063/6a68df71ac7d4ac8a479d58d0b1d7712/FLAGd569f8fe8 [2020-11-28 07:35:24,638 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bcafb39d-2bb5-4cd6-bd76-ec74350327ec/bin/utaipan/data/4014cc063/6a68df71ac7d4ac8a479d58d0b1d7712 [2020-11-28 07:35:24,641 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:35:24,643 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:35:24,645 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:35:24,645 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:35:24,650 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:35:24,651 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:35:24" (1/1) ... [2020-11-28 07:35:24,654 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b8f64c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:35:24, skipping insertion in model container [2020-11-28 07:35:24,654 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:35:24" (1/1) ... [2020-11-28 07:35:24,663 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:35:24,796 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:35:25,256 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:35:25,266 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:35:26,968 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:26,969 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:26,969 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:26,970 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:26,972 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:26,998 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:26,999 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:27,002 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:27,003 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:27,005 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:27,007 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:27,008 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:27,008 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:27,648 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:35:27,650 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:35:27,651 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:35:27,653 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:35:27,655 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:35:27,656 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:35:27,656 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:35:27,657 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:35:27,658 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:35:27,659 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:35:27,963 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:35:27,967 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:35:27,969 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:35:27,971 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:35:27,972 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:35:28,015 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalArgumentException: byte size smaller than 1 makes no sense at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:1031) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:939) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:174) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:676) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:509) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1408) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1352) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1045) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1423) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3209) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2292) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:579) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 07:35:28,022 INFO L168 Benchmark]: Toolchain (without parser) took 3377.58 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 47.6 MB in the beginning and 71.4 MB in the end (delta: -23.8 MB). Peak memory consumption was 23.3 MB. Max. memory is 16.1 GB. [2020-11-28 07:35:28,023 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 86.0 MB. Free memory is still 43.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:35:28,024 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3374.30 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 47.4 MB in the beginning and 71.4 MB in the end (delta: -24.0 MB). Peak memory consumption was 23.3 MB. Max. memory is 16.1 GB. [2020-11-28 07:35:28,029 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 86.0 MB. Free memory is still 43.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3374.30 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 47.4 MB in the beginning and 71.4 MB in the end (delta: -24.0 MB). Peak memory consumption was 23.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: byte size smaller than 1 makes no sense de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: byte size smaller than 1 makes no sense: de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 07:35:30,797 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:35:30,802 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:35:30,865 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:35:30,866 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:35:30,873 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:35:30,878 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:35:30,885 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:35:30,891 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:35:30,900 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:35:30,902 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:35:30,913 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:35:30,914 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:35:30,917 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:35:30,920 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:35:30,922 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:35:30,924 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:35:30,930 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:35:30,933 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:35:30,940 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:35:30,946 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:35:30,948 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:35:30,954 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:35:30,956 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:35:30,962 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:35:30,969 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:35:30,970 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:35:30,971 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:35:30,974 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:35:30,975 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:35:30,976 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:35:30,977 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:35:30,980 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:35:30,981 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:35:30,982 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:35:30,983 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:35:30,984 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:35:30,984 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:35:30,985 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:35:30,987 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:35:30,988 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:35:30,989 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bcafb39d-2bb5-4cd6-bd76-ec74350327ec/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-28 07:35:31,041 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:35:31,042 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:35:31,045 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:35:31,045 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:35:31,046 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:35:31,046 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:35:31,046 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:35:31,046 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:35:31,047 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:35:31,049 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:35:31,050 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:35:31,051 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:35:31,051 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:35:31,051 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:35:31,051 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:35:31,052 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:35:31,052 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:35:31,052 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:35:31,053 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:35:31,053 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:35:31,053 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:35:31,053 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:35:31,054 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:35:31,054 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:35:31,054 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:35:31,055 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:35:31,055 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:35:31,055 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:35:31,055 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:35:31,056 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:35:31,056 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:35:31,056 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:35:31,057 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:35:31,057 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_bcafb39d-2bb5-4cd6-bd76-ec74350327ec/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_bcafb39d-2bb5-4cd6-bd76-ec74350327ec/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d1870016e7d557088f1577a2648bfd3d266e4dce [2020-11-28 07:35:31,524 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:35:31,574 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:35:31,580 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:35:31,582 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:35:31,583 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:35:31,584 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bcafb39d-2bb5-4cd6-bd76-ec74350327ec/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i [2020-11-28 07:35:31,675 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bcafb39d-2bb5-4cd6-bd76-ec74350327ec/bin/utaipan/data/331175144/988550158df04b39bda399a97b0e137f/FLAG639d3a0cb [2020-11-28 07:35:32,757 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:35:32,758 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bcafb39d-2bb5-4cd6-bd76-ec74350327ec/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i [2020-11-28 07:35:32,810 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bcafb39d-2bb5-4cd6-bd76-ec74350327ec/bin/utaipan/data/331175144/988550158df04b39bda399a97b0e137f/FLAG639d3a0cb [2020-11-28 07:35:33,096 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bcafb39d-2bb5-4cd6-bd76-ec74350327ec/bin/utaipan/data/331175144/988550158df04b39bda399a97b0e137f [2020-11-28 07:35:33,100 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:35:33,107 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:35:33,109 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:35:33,110 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:35:33,114 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:35:33,115 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:35:33" (1/1) ... [2020-11-28 07:35:33,118 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@235db220 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:35:33, skipping insertion in model container [2020-11-28 07:35:33,118 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:35:33" (1/1) ... [2020-11-28 07:35:33,128 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:35:33,341 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:35:33,796 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:35:33,806 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:35:35,202 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:35,203 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:35,204 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:35,205 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:35,207 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:35,225 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:35,226 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:35,229 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:35,230 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:35,233 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:35,235 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:35,236 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:35,237 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:35,765 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:35:35,766 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:35:35,768 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:35:35,769 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:35:35,771 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:35:35,772 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:35:35,773 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:35:35,774 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:35:35,775 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:35:35,776 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:35:35,981 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:35:36,227 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:36,227 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:36,284 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:35:36,373 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-28 07:35:36,467 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:35:36,478 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:35:36,488 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:35:36,567 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:36,568 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:36,568 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:36,583 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:36,587 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:36,596 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:36,597 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:36,598 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:36,599 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:36,600 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:36,602 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:36,603 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:36,603 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:36,686 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:35:36,689 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:35:36,690 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:35:36,691 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:35:36,693 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:35:36,694 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:35:36,694 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:35:36,695 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:35:36,695 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:35:36,696 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:35:36,726 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:35:36,834 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:36,835 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:36,852 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:35:36,889 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 07:35:36,917 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:35:36,925 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:35:36,963 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:36,963 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:36,964 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:36,995 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:36,996 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:37,003 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:37,004 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:37,005 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:37,005 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:37,006 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:37,007 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:37,008 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:37,008 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:37,062 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:35:37,063 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:35:37,064 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:35:37,065 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:35:37,066 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:35:37,067 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:35:37,067 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:35:37,068 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:35:37,069 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:35:37,069 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:35:37,109 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:35:37,342 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:37,343 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:37,388 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:35:38,931 INFO L208 MainTranslator]: Completed translation [2020-11-28 07:35:38,931 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:35:38 WrapperNode [2020-11-28 07:35:38,932 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:35:38,933 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 07:35:38,934 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 07:35:38,934 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 07:35:38,943 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:35:38" (1/1) ... [2020-11-28 07:35:39,004 ERROR L1131 TypeChecker]: C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263]: Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet13,]]],HavocStatement[[VariableLHS[#t~nondet13,]]],ReturnStatement]]] [2020-11-28 07:35:39,078 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:35:38" (1/1) ... [2020-11-28 07:35:39,078 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 07:35:39,079 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-28 07:35:39,081 INFO L168 Benchmark]: Toolchain (without parser) took 5973.03 ms. Allocated memory was 52.4 MB in the beginning and 165.7 MB in the end (delta: 113.2 MB). Free memory was 20.4 MB in the beginning and 73.7 MB in the end (delta: -53.3 MB). Peak memory consumption was 58.8 MB. Max. memory is 16.1 GB. [2020-11-28 07:35:39,082 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 52.4 MB. Free memory was 34.5 MB in the beginning and 34.4 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:35:39,083 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5822.93 ms. Allocated memory was 52.4 MB in the beginning and 165.7 MB in the end (delta: 113.2 MB). Free memory was 20.2 MB in the beginning and 80.0 MB in the end (delta: -59.8 MB). Peak memory consumption was 112.2 MB. Max. memory is 16.1 GB. [2020-11-28 07:35:39,084 INFO L168 Benchmark]: Boogie Procedure Inliner took 145.27 ms. Allocated memory is still 165.7 MB. Free memory was 80.0 MB in the beginning and 73.7 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-28 07:35:39,087 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 52.4 MB. Free memory was 34.5 MB in the beginning and 34.4 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5822.93 ms. Allocated memory was 52.4 MB in the beginning and 165.7 MB in the end (delta: 113.2 MB). Free memory was 20.2 MB in the beginning and 80.0 MB in the end (delta: -59.8 MB). Peak memory consumption was 112.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 145.27 ms. Allocated memory is still 165.7 MB. Free memory was 80.0 MB in the beginning and 73.7 MB in the end (delta: 6.3 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...