./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 173e3943 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_callback_string_destroy_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 2692b3ee2701a3239b17d4df5b5ffaa44453c8e185058d6010193c26d43be6df --- Real Ultimate output --- This is Ultimate 0.2.1-dev-173e394 [2021-11-06 10:56:48,736 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-06 10:56:48,739 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-06 10:56:48,782 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-06 10:56:48,783 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-06 10:56:48,787 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-06 10:56:48,788 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-06 10:56:48,791 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-06 10:56:48,792 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-06 10:56:48,798 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-06 10:56:48,799 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-06 10:56:48,801 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-06 10:56:48,801 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-06 10:56:48,804 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-06 10:56:48,805 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-06 10:56:48,808 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-06 10:56:48,809 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-06 10:56:48,810 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-06 10:56:48,812 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-06 10:56:48,817 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-06 10:56:48,818 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-06 10:56:48,819 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-06 10:56:48,821 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-06 10:56:48,821 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-06 10:56:48,824 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-06 10:56:48,824 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-06 10:56:48,824 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-06 10:56:48,826 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-06 10:56:48,826 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-06 10:56:48,827 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-06 10:56:48,827 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-06 10:56:48,828 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-06 10:56:48,829 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-06 10:56:48,830 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-06 10:56:48,831 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-06 10:56:48,831 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-06 10:56:48,832 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-06 10:56:48,832 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-06 10:56:48,833 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-06 10:56:48,834 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-06 10:56:48,834 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-06 10:56:48,836 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-06 10:56:48,866 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-06 10:56:48,866 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-06 10:56:48,867 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-06 10:56:48,867 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-06 10:56:48,868 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-06 10:56:48,868 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-06 10:56:48,868 INFO L138 SettingsManager]: * Use SBE=true [2021-11-06 10:56:48,868 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-06 10:56:48,869 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-06 10:56:48,869 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-06 10:56:48,869 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-06 10:56:48,870 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-06 10:56:48,870 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-06 10:56:48,870 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-06 10:56:48,870 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-06 10:56:48,870 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-06 10:56:48,871 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-06 10:56:48,871 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-06 10:56:48,871 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-06 10:56:48,871 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-06 10:56:48,871 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-06 10:56:48,872 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-06 10:56:48,872 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-06 10:56:48,872 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-06 10:56:48,872 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-06 10:56:48,872 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-06 10:56:48,872 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-06 10:56:48,873 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-06 10:56:48,874 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-06 10:56:48,874 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2692b3ee2701a3239b17d4df5b5ffaa44453c8e185058d6010193c26d43be6df [2021-11-06 10:56:49,102 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-06 10:56:49,122 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-06 10:56:49,125 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-06 10:56:49,126 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-06 10:56:49,127 INFO L275 PluginConnector]: CDTParser initialized [2021-11-06 10:56:49,128 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i [2021-11-06 10:56:49,181 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abe60b1e9/cb948161dc22421688e67031897a18c1/FLAGe7beaad77 [2021-11-06 10:56:49,979 INFO L306 CDTParser]: Found 1 translation units. [2021-11-06 10:56:49,979 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i [2021-11-06 10:56:50,030 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abe60b1e9/cb948161dc22421688e67031897a18c1/FLAGe7beaad77 [2021-11-06 10:56:50,519 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abe60b1e9/cb948161dc22421688e67031897a18c1 [2021-11-06 10:56:50,522 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-06 10:56:50,523 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-06 10:56:50,525 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-06 10:56:50,525 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-06 10:56:50,528 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-06 10:56:50,532 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:56:50" (1/1) ... [2021-11-06 10:56:50,533 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@545afbcb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:56:50, skipping insertion in model container [2021-11-06 10:56:50,533 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:56:50" (1/1) ... [2021-11-06 10:56:50,539 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-06 10:56:50,647 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-06 10:56:50,941 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_callback_string_destroy_harness.i[4506,4519] [2021-11-06 10:56:50,949 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_callback_string_destroy_harness.i[4566,4579] [2021-11-06 10:56:50,976 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-06 10:56:50,988 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-06 10:56:51,881 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-06 10:56:51,882 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-06 10:56:51,882 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-06 10:56:51,883 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-06 10:56:51,884 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-06 10:56:51,894 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-06 10:56:51,895 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-06 10:56:51,897 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-06 10:56:51,898 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-06 10:56:51,899 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-06 10:56:51,900 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-06 10:56:51,901 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-06 10:56:51,901 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-06 10:56:52,468 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-06 10:56:52,470 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-06 10:56:52,470 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-06 10:56:52,471 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-06 10:56:52,473 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-06 10:56:52,473 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-06 10:56:52,474 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-06 10:56:52,474 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-06 10:56:52,475 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-06 10:56:52,475 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-06 10:56:52,686 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-06 10:56:53,076 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-06 10:56:53,079 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-06 10:56:53,117 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-06 10:56:53,119 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-06 10:56:53,127 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-06 10:56:53,128 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-06 10:56:53,144 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-06 10:56:53,146 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-06 10:56:53,152 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-06 10:56:53,152 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-06 10:56:53,153 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-06 10:56:53,153 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-06 10:56:53,154 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-06 10:56:53,211 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-06 10:56:53,259 INFO L203 MainTranslator]: Completed pre-run [2021-11-06 10:56:53,282 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_callback_string_destroy_harness.i[4506,4519] [2021-11-06 10:56:53,282 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_callback_string_destroy_harness.i[4566,4579] [2021-11-06 10:56:53,284 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-06 10:56:53,290 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-06 10:56:53,330 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-06 10:56:53,330 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-06 10:56:53,331 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-06 10:56:53,332 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-06 10:56:53,332 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-06 10:56:53,338 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-06 10:56:53,339 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-06 10:56:53,339 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-06 10:56:53,340 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-06 10:56:53,340 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-06 10:56:53,341 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-06 10:56:53,341 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-06 10:56:53,341 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-06 10:56:53,366 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-06 10:56:53,366 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-06 10:56:53,367 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-06 10:56:53,370 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-06 10:56:53,371 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-06 10:56:53,371 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-06 10:56:53,372 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-06 10:56:53,372 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-06 10:56:53,373 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-06 10:56:53,373 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-06 10:56:53,399 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-06 10:56:53,515 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-06 10:56:53,516 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-06 10:56:53,526 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-06 10:56:53,527 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-06 10:56:53,529 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-06 10:56:53,529 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-06 10:56:53,536 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-06 10:56:53,536 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-06 10:56:53,537 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-06 10:56:53,538 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-06 10:56:53,538 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-06 10:56:53,539 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-06 10:56:53,539 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-06 10:56:53,557 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-06 10:56:53,858 INFO L208 MainTranslator]: Completed translation [2021-11-06 10:56:53,858 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:56:53 WrapperNode [2021-11-06 10:56:53,858 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-06 10:56:53,859 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-06 10:56:53,860 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-06 10:56:53,860 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-06 10:56:53,889 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:56:53" (1/1) ... [2021-11-06 10:56:54,012 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:56:53" (1/1) ... [2021-11-06 10:56:54,105 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-06 10:56:54,108 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-06 10:56:54,108 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-06 10:56:54,108 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-06 10:56:54,116 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:56:53" (1/1) ... [2021-11-06 10:56:54,117 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:56:53" (1/1) ... [2021-11-06 10:56:54,131 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:56:53" (1/1) ... [2021-11-06 10:56:54,132 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:56:53" (1/1) ... [2021-11-06 10:56:54,172 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:56:53" (1/1) ... [2021-11-06 10:56:54,174 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:56:53" (1/1) ... [2021-11-06 10:56:54,181 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:56:53" (1/1) ... [2021-11-06 10:56:54,189 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-06 10:56:54,191 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-06 10:56:54,191 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-06 10:56:54,191 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-06 10:56:54,192 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:56:53" (1/1) ... [2021-11-06 10:56:54,198 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-06 10:56:54,209 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-06 10:56:54,222 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) [2021-11-06 10:56:54,236 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 [2021-11-06 10:56:54,267 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-06 10:56:54,268 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-06 10:56:54,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-06 10:56:54,268 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-06 10:56:54,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-06 10:56:54,269 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-06 10:56:54,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-06 10:56:54,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-06 10:56:54,270 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-06 10:56:54,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-06 10:56:54,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-06 10:57:02,098 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-06 10:57:02,099 INFO L299 CfgBuilder]: Removed 40 assume(true) statements. [2021-11-06 10:57:02,100 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:57:02 BoogieIcfgContainer [2021-11-06 10:57:02,101 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-06 10:57:02,102 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-06 10:57:02,102 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-06 10:57:02,105 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-06 10:57:02,105 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 10:56:50" (1/3) ... [2021-11-06 10:57:02,106 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@349c5c4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:57:02, skipping insertion in model container [2021-11-06 10:57:02,106 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:56:53" (2/3) ... [2021-11-06 10:57:02,107 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@349c5c4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:57:02, skipping insertion in model container [2021-11-06 10:57:02,107 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:57:02" (3/3) ... [2021-11-06 10:57:02,108 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_hash_callback_string_destroy_harness.i [2021-11-06 10:57:02,113 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-06 10:57:02,113 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2021-11-06 10:57:02,114 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@349c5c4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.11 10:57:02, skipping insertion in model container [2021-11-06 10:57:02,114 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-06 10:57:02,116 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-06 10:57:02,116 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-06 10:57:02,116 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-06 10:57:02,117 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:57:02" (3/3) ... [2021-11-06 10:57:02,119 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-06 10:57:02,140 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 118 nodes and edges [2021-11-06 10:57:02,141 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 53 nodes and edges [2021-11-06 10:57:02,142 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 25 nodes and edges [2021-11-06 10:57:02,142 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2021-11-06 10:57:02,143 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2021-11-06 10:57:02,144 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-11-06 10:57:02,144 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-06 10:57:02,145 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-06 10:57:02,757 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-11-06 10:57:02,757 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-06 10:57:02,760 INFO L168 Benchmark]: Toolchain (without parser) took 12235.31 ms. Allocated memory was 100.7 MB in the beginning and 461.4 MB in the end (delta: 360.7 MB). Free memory was 64.2 MB in the beginning and 187.8 MB in the end (delta: -123.6 MB). Peak memory consumption was 321.3 MB. Max. memory is 16.1 GB. [2021-11-06 10:57:02,760 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 83.9 MB. Free memory is still 41.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-06 10:57:02,760 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3333.84 ms. Allocated memory was 100.7 MB in the beginning and 176.2 MB in the end (delta: 75.5 MB). Free memory was 63.9 MB in the beginning and 101.4 MB in the end (delta: -37.5 MB). Peak memory consumption was 54.8 MB. Max. memory is 16.1 GB. [2021-11-06 10:57:02,761 INFO L168 Benchmark]: Boogie Procedure Inliner took 247.03 ms. Allocated memory is still 176.2 MB. Free memory was 101.4 MB in the beginning and 91.0 MB in the end (delta: 10.5 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-11-06 10:57:02,761 INFO L168 Benchmark]: Boogie Preprocessor took 82.37 ms. Allocated memory is still 176.2 MB. Free memory was 91.0 MB in the beginning and 84.7 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-11-06 10:57:02,761 INFO L168 Benchmark]: RCFGBuilder took 7910.02 ms. Allocated memory was 176.2 MB in the beginning and 461.4 MB in the end (delta: 285.2 MB). Free memory was 84.7 MB in the beginning and 129.8 MB in the end (delta: -45.1 MB). Peak memory consumption was 248.3 MB. Max. memory is 16.1 GB. [2021-11-06 10:57:02,762 INFO L168 Benchmark]: TraceAbstraction took 13.29 ms. Allocated memory is still 461.4 MB. Free memory was 129.8 MB in the beginning and 128.8 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-06 10:57:02,762 INFO L168 Benchmark]: Witness Printer took 641.91 ms. Allocated memory is still 461.4 MB. Free memory was 128.8 MB in the beginning and 187.8 MB in the end (delta: -59.1 MB). Peak memory consumption was 26.9 MB. Max. memory is 16.1 GB. [2021-11-06 10:57:02,764 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 83.9 MB. Free memory is still 41.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3333.84 ms. Allocated memory was 100.7 MB in the beginning and 176.2 MB in the end (delta: 75.5 MB). Free memory was 63.9 MB in the beginning and 101.4 MB in the end (delta: -37.5 MB). Peak memory consumption was 54.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 247.03 ms. Allocated memory is still 176.2 MB. Free memory was 101.4 MB in the beginning and 91.0 MB in the end (delta: 10.5 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 82.37 ms. Allocated memory is still 176.2 MB. Free memory was 91.0 MB in the beginning and 84.7 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * RCFGBuilder took 7910.02 ms. Allocated memory was 176.2 MB in the beginning and 461.4 MB in the end (delta: 285.2 MB). Free memory was 84.7 MB in the beginning and 129.8 MB in the end (delta: -45.1 MB). Peak memory consumption was 248.3 MB. Max. memory is 16.1 GB. * TraceAbstraction took 13.29 ms. Allocated memory is still 461.4 MB. Free memory was 129.8 MB in the beginning and 128.8 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. * Witness Printer took 641.91 ms. Allocated memory is still 461.4 MB. Free memory was 128.8 MB in the beginning and 187.8 MB in the end (delta: -59.1 MB). Peak memory consumption was 26.9 MB. Max. memory is 16.1 GB. * 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! [2021-11-06 10:57:02,832 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE