./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c36dfa3b 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_ptr_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 63d39ab91f8af465fbfcc9406f24d9ce0b825734bc46863855a3a9113cc45921 --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-c36dfa3 [2021-11-03 23:03:34,578 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-03 23:03:34,580 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-03 23:03:34,631 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-03 23:03:34,632 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-03 23:03:34,633 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-03 23:03:34,633 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-03 23:03:34,634 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-03 23:03:34,635 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-03 23:03:34,636 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-03 23:03:34,637 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-03 23:03:34,637 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-03 23:03:34,637 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-03 23:03:34,638 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-03 23:03:34,639 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-03 23:03:34,640 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-03 23:03:34,640 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-03 23:03:34,641 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-03 23:03:34,642 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-03 23:03:34,643 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-03 23:03:34,643 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-03 23:03:34,644 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-03 23:03:34,645 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-03 23:03:34,645 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-03 23:03:34,647 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-03 23:03:34,647 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-03 23:03:34,647 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-03 23:03:34,648 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-03 23:03:34,648 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-03 23:03:34,649 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-03 23:03:34,649 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-03 23:03:34,649 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-03 23:03:34,650 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-03 23:03:34,650 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-03 23:03:34,651 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-03 23:03:34,651 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-03 23:03:34,651 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-03 23:03:34,652 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-03 23:03:34,652 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-03 23:03:34,652 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-03 23:03:34,653 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-03 23:03:34,654 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-03 23:03:34,666 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-03 23:03:34,667 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-03 23:03:34,667 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-03 23:03:34,667 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-03 23:03:34,668 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-03 23:03:34,668 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-03 23:03:34,669 INFO L138 SettingsManager]: * Use SBE=true [2021-11-03 23:03:34,669 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-03 23:03:34,669 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-03 23:03:34,669 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-03 23:03:34,669 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-03 23:03:34,669 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-03 23:03:34,670 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-03 23:03:34,670 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-03 23:03:34,670 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-03 23:03:34,670 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-03 23:03:34,670 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-03 23:03:34,671 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-03 23:03:34,671 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-03 23:03:34,671 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 23:03:34,671 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-03 23:03:34,671 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-03 23:03:34,672 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-03 23:03:34,672 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-03 23:03:34,672 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-03 23:03:34,672 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-03 23:03:34,672 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-03 23:03:34,672 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-03 23:03:34,673 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-03 23:03:34,673 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 63d39ab91f8af465fbfcc9406f24d9ce0b825734bc46863855a3a9113cc45921 [2021-11-03 23:03:34,850 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-03 23:03:34,866 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-03 23:03:34,869 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-03 23:03:34,870 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-03 23:03:34,871 INFO L275 PluginConnector]: CDTParser initialized [2021-11-03 23:03:34,872 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i [2021-11-03 23:03:34,942 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9cedae3d3/f2c3a8811e61434a906a8a78ea9d229a/FLAG5e42fe050 [2021-11-03 23:03:35,536 INFO L306 CDTParser]: Found 1 translation units. [2021-11-03 23:03:35,537 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i [2021-11-03 23:03:35,566 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9cedae3d3/f2c3a8811e61434a906a8a78ea9d229a/FLAG5e42fe050 [2021-11-03 23:03:35,957 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9cedae3d3/f2c3a8811e61434a906a8a78ea9d229a [2021-11-03 23:03:35,961 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-03 23:03:35,962 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-03 23:03:35,964 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-03 23:03:35,964 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-03 23:03:35,967 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-03 23:03:35,967 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 11:03:35" (1/1) ... [2021-11-03 23:03:35,968 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7220396 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 11:03:35, skipping insertion in model container [2021-11-03 23:03:35,968 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 11:03:35" (1/1) ... [2021-11-03 23:03:35,972 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-03 23:03:36,047 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 23:03:36,238 WARN L228 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_ptr_harness.i[4486,4499] [2021-11-03 23:03:36,244 WARN L228 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_ptr_harness.i[4546,4559] [2021-11-03 23:03:36,262 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-03 23:03:36,268 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-03 23:03:36,835 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:03:36,835 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:03:36,835 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:03:36,836 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:03:36,836 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:03:36,848 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:03:36,848 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:03:36,849 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:03:36,850 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:03:36,852 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:03:36,855 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:03:36,856 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:03:36,857 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:03:36,971 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-03 23:03:36,971 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-03 23:03:36,972 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-03 23:03:36,974 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-03 23:03:36,975 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-03 23:03:36,976 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-03 23:03:36,976 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-03 23:03:36,977 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-03 23:03:36,978 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-03 23:03:36,979 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-03 23:03:37,268 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:03:37,271 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:03:37,281 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:03:37,282 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:03:37,285 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:03:37,286 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:03:37,289 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:03:37,289 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:03:37,290 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:03:37,290 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:03:37,290 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:03:37,291 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:03:37,291 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:03:37,373 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 23:03:37,394 INFO L203 MainTranslator]: Completed pre-run [2021-11-03 23:03:37,406 WARN L228 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_ptr_harness.i[4486,4499] [2021-11-03 23:03:37,406 WARN L228 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_ptr_harness.i[4546,4559] [2021-11-03 23:03:37,407 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-03 23:03:37,416 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-03 23:03:37,446 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:03:37,447 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:03:37,447 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:03:37,447 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:03:37,448 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:03:37,451 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:03:37,452 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:03:37,452 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:03:37,453 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:03:37,453 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:03:37,455 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:03:37,455 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:03:37,456 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:03:37,471 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-03 23:03:37,472 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-03 23:03:37,473 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-03 23:03:37,474 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-03 23:03:37,475 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-03 23:03:37,475 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-03 23:03:37,476 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-03 23:03:37,476 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-03 23:03:37,477 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-03 23:03:37,477 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-03 23:03:37,566 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:03:37,566 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:03:37,569 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:03:37,569 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:03:37,570 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:03:37,571 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:03:37,572 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:03:37,572 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:03:37,573 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:03:37,573 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:03:37,573 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:03:37,573 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:03:37,573 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:03:37,604 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 23:03:37,760 INFO L208 MainTranslator]: Completed translation [2021-11-03 23:03:37,760 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 11:03:37 WrapperNode [2021-11-03 23:03:37,760 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-03 23:03:37,761 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-03 23:03:37,762 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-03 23:03:37,762 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-03 23:03:37,767 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 11:03:37" (1/1) ... [2021-11-03 23:03:37,850 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 11:03:37" (1/1) ... [2021-11-03 23:03:37,916 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-03 23:03:37,917 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-03 23:03:37,917 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-03 23:03:37,917 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-03 23:03:37,926 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 11:03:37" (1/1) ... [2021-11-03 23:03:37,927 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 11:03:37" (1/1) ... [2021-11-03 23:03:37,935 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 11:03:37" (1/1) ... [2021-11-03 23:03:37,936 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 11:03:37" (1/1) ... [2021-11-03 23:03:37,965 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 11:03:37" (1/1) ... [2021-11-03 23:03:37,977 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 11:03:37" (1/1) ... [2021-11-03 23:03:37,990 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 11:03:37" (1/1) ... [2021-11-03 23:03:37,997 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-03 23:03:38,004 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-03 23:03:38,005 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-03 23:03:38,005 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-03 23:03:38,006 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 11:03:37" (1/1) ... [2021-11-03 23:03:38,010 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 23:03:38,017 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-03 23:03:38,028 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) [2021-11-03 23:03:38,034 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 [2021-11-03 23:03:38,060 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-03 23:03:38,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-03 23:03:38,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-03 23:03:38,060 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-03 23:03:38,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-03 23:03:38,060 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-03 23:03:38,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-03 23:03:38,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-03 23:03:38,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-03 23:03:41,878 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-03 23:03:41,878 INFO L299 CfgBuilder]: Removed 13 assume(true) statements. [2021-11-03 23:03:41,880 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 11:03:41 BoogieIcfgContainer [2021-11-03 23:03:41,880 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-03 23:03:41,883 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-03 23:03:41,883 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-03 23:03:41,886 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-03 23:03:41,886 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 11:03:35" (1/3) ... [2021-11-03 23:03:41,887 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ceb7f7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 11:03:41, skipping insertion in model container [2021-11-03 23:03:41,887 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 11:03:37" (2/3) ... [2021-11-03 23:03:41,888 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ceb7f7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 11:03:41, skipping insertion in model container [2021-11-03 23:03:41,888 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 11:03:41" (3/3) ... [2021-11-03 23:03:41,889 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_hash_ptr_harness.i [2021-11-03 23:03:41,895 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-03 23:03:41,896 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2021-11-03 23:03:41,897 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ceb7f7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.11 11:03:41, skipping insertion in model container [2021-11-03 23:03:41,897 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-03 23:03:41,898 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-03 23:03:41,898 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-03 23:03:41,898 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-03 23:03:41,899 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 11:03:41" (3/3) ... [2021-11-03 23:03:41,901 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-03 23:03:41,921 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 112 nodes and edges [2021-11-03 23:03:41,923 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 54 nodes and edges [2021-11-03 23:03:41,924 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2021-11-03 23:03:41,924 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2021-11-03 23:03:41,925 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2021-11-03 23:03:41,926 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-11-03 23:03:41,926 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-03 23:03:41,927 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-03 23:03:42,484 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-11-03 23:03:42,484 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-03 23:03:42,486 INFO L158 Benchmark]: Toolchain (without parser) took 6523.20ms. Allocated memory was 121.6MB in the beginning and 400.6MB in the end (delta: 278.9MB). Free memory was 82.4MB in the beginning and 120.9MB in the end (delta: -38.5MB). Peak memory consumption was 240.9MB. Max. memory is 16.1GB. [2021-11-03 23:03:42,486 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 81.8MB. Free memory was 39.3MB in the beginning and 39.3MB in the end (delta: 42.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-03 23:03:42,487 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1797.04ms. Allocated memory was 121.6MB in the beginning and 186.6MB in the end (delta: 65.0MB). Free memory was 82.4MB in the beginning and 86.5MB in the end (delta: -4.2MB). Peak memory consumption was 62.4MB. Max. memory is 16.1GB. [2021-11-03 23:03:42,487 INFO L158 Benchmark]: Boogie Procedure Inliner took 154.87ms. Allocated memory is still 186.6MB. Free memory was 86.5MB in the beginning and 130.9MB in the end (delta: -44.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-03 23:03:42,487 INFO L158 Benchmark]: Boogie Preprocessor took 86.98ms. Allocated memory is still 186.6MB. Free memory was 130.9MB in the beginning and 123.5MB in the end (delta: 7.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-03 23:03:42,491 INFO L158 Benchmark]: RCFGBuilder took 3875.96ms. Allocated memory was 186.6MB in the beginning and 333.4MB in the end (delta: 146.8MB). Free memory was 123.5MB in the beginning and 234.9MB in the end (delta: -111.3MB). Peak memory consumption was 200.5MB. Max. memory is 16.1GB. [2021-11-03 23:03:42,492 INFO L158 Benchmark]: TraceAbstraction took 14.94ms. Allocated memory is still 333.4MB. Free memory was 234.9MB in the beginning and 233.8MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-03 23:03:42,492 INFO L158 Benchmark]: Witness Printer took 586.56ms. Allocated memory was 333.4MB in the beginning and 400.6MB in the end (delta: 67.1MB). Free memory was 233.8MB in the beginning and 120.9MB in the end (delta: 112.9MB). Peak memory consumption was 180.0MB. Max. memory is 16.1GB. [2021-11-03 23:03:42,494 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 81.8MB. Free memory was 39.3MB in the beginning and 39.3MB in the end (delta: 42.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1797.04ms. Allocated memory was 121.6MB in the beginning and 186.6MB in the end (delta: 65.0MB). Free memory was 82.4MB in the beginning and 86.5MB in the end (delta: -4.2MB). Peak memory consumption was 62.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 154.87ms. Allocated memory is still 186.6MB. Free memory was 86.5MB in the beginning and 130.9MB in the end (delta: -44.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 86.98ms. Allocated memory is still 186.6MB. Free memory was 130.9MB in the beginning and 123.5MB in the end (delta: 7.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 3875.96ms. Allocated memory was 186.6MB in the beginning and 333.4MB in the end (delta: 146.8MB). Free memory was 123.5MB in the beginning and 234.9MB in the end (delta: -111.3MB). Peak memory consumption was 200.5MB. Max. memory is 16.1GB. * TraceAbstraction took 14.94ms. Allocated memory is still 333.4MB. Free memory was 234.9MB in the beginning and 233.8MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 586.56ms. Allocated memory was 333.4MB in the beginning and 400.6MB in the end (delta: 67.1MB). Free memory was 233.8MB in the beginning and 120.9MB in the end (delta: 112.9MB). Peak memory consumption was 180.0MB. 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! [2021-11-03 23:03:42,518 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