./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6c24879c Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash be41fe4e17d28ba6e420af768eafe71c2123eff7ad7e8043a4ed8368e8f320e1 --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-12 11:05:04,601 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 11:05:04,602 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 11:05:04,635 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 11:05:04,635 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 11:05:04,636 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 11:05:04,637 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 11:05:04,639 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 11:05:04,640 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 11:05:04,641 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 11:05:04,642 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 11:05:04,643 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 11:05:04,643 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 11:05:04,644 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 11:05:04,645 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 11:05:04,646 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 11:05:04,647 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 11:05:04,647 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 11:05:04,649 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 11:05:04,650 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 11:05:04,652 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 11:05:04,652 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 11:05:04,653 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 11:05:04,654 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 11:05:04,655 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 11:05:04,658 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 11:05:04,658 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 11:05:04,658 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 11:05:04,659 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 11:05:04,659 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 11:05:04,660 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 11:05:04,661 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 11:05:04,661 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 11:05:04,662 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 11:05:04,663 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 11:05:04,664 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 11:05:04,664 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 11:05:04,665 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 11:05:04,665 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 11:05:04,665 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 11:05:04,666 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 11:05:04,667 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 11:05:04,668 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-12 11:05:04,687 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 11:05:04,688 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 11:05:04,688 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 11:05:04,688 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 11:05:04,689 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 11:05:04,689 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 11:05:04,690 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 11:05:04,690 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 11:05:04,690 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 11:05:04,690 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 11:05:04,691 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-12 11:05:04,691 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 11:05:04,691 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 11:05:04,691 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 11:05:04,692 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 11:05:04,692 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 11:05:04,692 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 11:05:04,692 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 11:05:04,693 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 11:05:04,693 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 11:05:04,693 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 11:05:04,693 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 11:05:04,693 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 11:05:04,694 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 11:05:04,694 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 11:05:04,694 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-12 11:05:04,694 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-12 11:05:04,695 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 11:05:04,695 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 11:05:04,695 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 11:05:04,695 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be41fe4e17d28ba6e420af768eafe71c2123eff7ad7e8043a4ed8368e8f320e1 [2022-07-12 11:05:04,884 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 11:05:04,909 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 11:05:04,912 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 11:05:04,913 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 11:05:04,914 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 11:05:04,915 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i [2022-07-12 11:05:04,975 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c89ad7b1/0c71372dd7d340e984e68b5b352c3bef/FLAGe37a2f87f [2022-07-12 11:05:05,715 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 11:05:05,716 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i [2022-07-12 11:05:05,746 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c89ad7b1/0c71372dd7d340e984e68b5b352c3bef/FLAGe37a2f87f [2022-07-12 11:05:05,804 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c89ad7b1/0c71372dd7d340e984e68b5b352c3bef [2022-07-12 11:05:05,806 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 11:05:05,806 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 11:05:05,807 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 11:05:05,807 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 11:05:05,811 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 11:05:05,811 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 11:05:05" (1/1) ... [2022-07-12 11:05:05,813 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ab116be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 11:05:05, skipping insertion in model container [2022-07-12 11:05:05,813 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 11:05:05" (1/1) ... [2022-07-12 11:05:05,818 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 11:05:05,888 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 11:05:06,178 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i[4491,4504] [2022-07-12 11:05:06,185 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i[4551,4564] [2022-07-12 11:05:06,921 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:05:06,926 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:05:06,927 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:05:06,928 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:05:06,929 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:05:06,938 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:05:06,939 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:05:06,940 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:05:06,940 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:05:06,942 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:05:06,942 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:05:06,943 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:05:06,943 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:05:07,203 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-07-12 11:05:07,204 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-07-12 11:05:07,205 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-07-12 11:05:07,206 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-07-12 11:05:07,207 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-07-12 11:05:07,208 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-07-12 11:05:07,208 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-07-12 11:05:07,209 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-07-12 11:05:07,209 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-07-12 11:05:07,210 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-07-12 11:05:07,325 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-07-12 11:05:07,546 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:05:07,546 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:05:07,572 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:05:07,573 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:05:07,580 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:05:07,580 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:05:07,628 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:05:07,629 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:05:07,630 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:05:07,631 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:05:07,631 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:05:07,631 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:05:07,632 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:05:07,684 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 11:05:07,715 INFO L203 MainTranslator]: Completed pre-run [2022-07-12 11:05:07,725 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i[4491,4504] [2022-07-12 11:05:07,726 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i[4551,4564] [2022-07-12 11:05:07,749 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:05:07,749 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:05:07,749 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:05:07,750 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:05:07,750 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:05:07,754 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:05:07,754 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:05:07,755 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:05:07,755 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:05:07,756 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:05:07,756 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:05:07,757 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:05:07,757 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:05:07,778 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-07-12 11:05:07,779 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-07-12 11:05:07,780 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-07-12 11:05:07,780 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-07-12 11:05:07,781 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-07-12 11:05:07,781 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-07-12 11:05:07,782 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-07-12 11:05:07,782 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-07-12 11:05:07,782 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-07-12 11:05:07,783 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-07-12 11:05:07,797 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-07-12 11:05:07,897 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:05:07,897 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:05:07,909 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:05:07,909 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:05:07,911 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:05:07,912 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:05:07,918 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:05:07,919 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:05:07,920 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:05:07,920 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:05:07,920 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:05:07,921 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:05:07,921 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:05:07,942 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 11:05:08,136 INFO L208 MainTranslator]: Completed translation [2022-07-12 11:05:08,136 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 11:05:08 WrapperNode [2022-07-12 11:05:08,136 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-12 11:05:08,137 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-12 11:05:08,138 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-12 11:05:08,138 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-12 11:05:08,144 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 11:05:08" (1/1) ... [2022-07-12 11:05:08,270 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 11:05:08" (1/1) ... [2022-07-12 11:05:08,357 INFO L137 Inliner]: procedures = 774, calls = 2483, calls flagged for inlining = 69, calls inlined = 5, statements flattened = 504 [2022-07-12 11:05:08,361 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-12 11:05:08,363 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-12 11:05:08,363 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-12 11:05:08,363 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-12 11:05:08,371 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 11:05:08" (1/1) ... [2022-07-12 11:05:08,371 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 11:05:08" (1/1) ... [2022-07-12 11:05:08,383 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 11:05:08" (1/1) ... [2022-07-12 11:05:08,383 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 11:05:08" (1/1) ... [2022-07-12 11:05:08,430 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 11:05:08" (1/1) ... [2022-07-12 11:05:08,446 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 11:05:08" (1/1) ... [2022-07-12 11:05:08,458 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 11:05:08" (1/1) ... [2022-07-12 11:05:08,471 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-12 11:05:08,472 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-12 11:05:08,472 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-12 11:05:08,472 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-12 11:05:08,473 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 11:05:08" (1/1) ... [2022-07-12 11:05:08,480 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 11:05:08,490 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-12 11:05:08,508 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-07-12 11:05:08,530 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-07-12 11:05:08,544 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-12 11:05:08,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-12 11:05:08,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-12 11:05:08,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-12 11:05:08,545 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-12 11:05:08,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-12 11:05:08,545 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-07-12 11:05:08,545 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-07-12 11:05:08,546 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-12 11:05:08,546 INFO L130 BoogieDeclarations]: Found specification of procedure hashlittle2 [2022-07-12 11:05:08,546 INFO L138 BoogieDeclarations]: Found implementation of procedure hashlittle2 [2022-07-12 11:05:08,546 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-07-12 11:05:08,546 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-07-12 11:05:08,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-12 11:05:08,546 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-12 11:05:08,547 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-07-12 11:05:08,547 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-07-12 11:05:08,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-12 11:05:08,547 INFO L130 BoogieDeclarations]: Found specification of procedure aws_c_string_is_valid [2022-07-12 11:05:08,547 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_c_string_is_valid [2022-07-12 11:05:08,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-12 11:05:08,835 INFO L234 CfgBuilder]: Building ICFG [2022-07-12 11:05:08,840 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-12 11:05:10,477 INFO L275 CfgBuilder]: Performing block encoding [2022-07-12 11:05:10,484 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-12 11:05:10,485 INFO L299 CfgBuilder]: Removed 3 assume(true) statements. [2022-07-12 11:05:10,487 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.07 11:05:10 BoogieIcfgContainer [2022-07-12 11:05:10,487 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-12 11:05:10,489 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-12 11:05:10,489 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-12 11:05:10,492 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-12 11:05:10,492 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.07 11:05:05" (1/3) ... [2022-07-12 11:05:10,493 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@542bf9ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.07 11:05:10, skipping insertion in model container [2022-07-12 11:05:10,493 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 11:05:08" (2/3) ... [2022-07-12 11:05:10,494 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@542bf9ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.07 11:05:10, skipping insertion in model container [2022-07-12 11:05:10,494 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.07 11:05:10" (3/3) ... [2022-07-12 11:05:10,495 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_hash_c_string_harness.i [2022-07-12 11:05:10,507 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-12 11:05:10,507 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-07-12 11:05:10,509 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@542bf9ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.07 11:05:10, skipping insertion in model container [2022-07-12 11:05:10,509 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-07-12 11:05:10,510 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-07-12 11:05:10,511 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-07-12 11:05:10,513 INFO L275 PluginConnector]: Witness Printer initialized [2022-07-12 11:05:10,513 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.07 11:05:10" (3/3) ... [2022-07-12 11:05:10,517 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-07-12 11:05:10,522 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2022-07-12 11:05:10,523 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure hashlittle2 [2022-07-12 11:05:10,523 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_uint64_t [2022-07-12 11:05:10,524 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2022-07-12 11:05:10,524 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_c_string_is_valid [2022-07-12 11:05:10,536 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 122 nodes and edges [2022-07-12 11:05:10,538 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 55 nodes and edges [2022-07-12 11:05:10,539 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2022-07-12 11:05:10,540 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2022-07-12 11:05:10,541 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-07-12 11:05:10,542 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-07-12 11:05:10,543 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-07-12 11:05:10,544 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-07-12 11:05:10,983 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2022-07-12 11:05:10,983 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-07-12 11:05:10,985 INFO L158 Benchmark]: Toolchain (without parser) took 5177.84ms. Allocated memory was 96.5MB in the beginning and 243.3MB in the end (delta: 146.8MB). Free memory was 67.4MB in the beginning and 88.3MB in the end (delta: -20.9MB). Peak memory consumption was 158.6MB. Max. memory is 16.1GB. [2022-07-12 11:05:10,985 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 96.5MB. Free memory was 73.0MB in the beginning and 72.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-12 11:05:10,985 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2329.68ms. Allocated memory was 96.5MB in the beginning and 151.0MB in the end (delta: 54.5MB). Free memory was 67.0MB in the beginning and 65.9MB in the end (delta: 1.1MB). Peak memory consumption was 69.8MB. Max. memory is 16.1GB. [2022-07-12 11:05:10,986 INFO L158 Benchmark]: Boogie Procedure Inliner took 224.74ms. Allocated memory is still 151.0MB. Free memory was 65.9MB in the beginning and 91.5MB in the end (delta: -25.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-07-12 11:05:10,986 INFO L158 Benchmark]: Boogie Preprocessor took 107.94ms. Allocated memory is still 151.0MB. Free memory was 91.5MB in the beginning and 84.4MB in the end (delta: 7.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-07-12 11:05:10,987 INFO L158 Benchmark]: RCFGBuilder took 2015.52ms. Allocated memory was 151.0MB in the beginning and 201.3MB in the end (delta: 50.3MB). Free memory was 84.4MB in the beginning and 73.4MB in the end (delta: 11.0MB). Peak memory consumption was 95.9MB. Max. memory is 16.1GB. [2022-07-12 11:05:10,987 INFO L158 Benchmark]: TraceAbstraction took 20.46ms. Allocated memory is still 201.3MB. Free memory was 73.4MB in the beginning and 71.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-07-12 11:05:10,987 INFO L158 Benchmark]: Witness Printer took 473.18ms. Allocated memory was 201.3MB in the beginning and 243.3MB in the end (delta: 41.9MB). Free memory was 71.3MB in the beginning and 88.3MB in the end (delta: -16.9MB). Peak memory consumption was 58.6MB. Max. memory is 16.1GB. [2022-07-12 11:05:10,989 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 96.5MB. Free memory was 73.0MB in the beginning and 72.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2329.68ms. Allocated memory was 96.5MB in the beginning and 151.0MB in the end (delta: 54.5MB). Free memory was 67.0MB in the beginning and 65.9MB in the end (delta: 1.1MB). Peak memory consumption was 69.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 224.74ms. Allocated memory is still 151.0MB. Free memory was 65.9MB in the beginning and 91.5MB in the end (delta: -25.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 107.94ms. Allocated memory is still 151.0MB. Free memory was 91.5MB in the beginning and 84.4MB in the end (delta: 7.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2015.52ms. Allocated memory was 151.0MB in the beginning and 201.3MB in the end (delta: 50.3MB). Free memory was 84.4MB in the beginning and 73.4MB in the end (delta: 11.0MB). Peak memory consumption was 95.9MB. Max. memory is 16.1GB. * TraceAbstraction took 20.46ms. Allocated memory is still 201.3MB. Free memory was 73.4MB in the beginning and 71.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 473.18ms. Allocated memory was 201.3MB in the beginning and 243.3MB in the end (delta: 41.9MB). Free memory was 71.3MB in the beginning and 88.3MB in the end (delta: -16.9MB). Peak memory consumption was 58.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2022-07-12 11:05:11,020 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE