./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 5f08f0f0 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-wip.dd.seqcomp-5f08f0f [2021-11-05 12:57:37,795 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-05 12:57:37,798 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-05 12:57:37,834 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-05 12:57:37,835 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-05 12:57:37,838 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-05 12:57:37,840 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-05 12:57:37,845 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-05 12:57:37,847 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-05 12:57:37,848 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-05 12:57:37,848 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-05 12:57:37,852 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-05 12:57:37,852 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-05 12:57:37,854 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-05 12:57:37,855 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-05 12:57:37,856 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-05 12:57:37,856 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-05 12:57:37,857 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-05 12:57:37,859 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-05 12:57:37,862 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-05 12:57:37,865 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-05 12:57:37,866 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-05 12:57:37,867 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-05 12:57:37,868 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-05 12:57:37,873 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-05 12:57:37,876 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-05 12:57:37,876 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-05 12:57:37,877 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-05 12:57:37,877 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-05 12:57:37,878 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-05 12:57:37,879 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-05 12:57:37,879 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-05 12:57:37,880 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-05 12:57:37,881 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-05 12:57:37,882 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-05 12:57:37,883 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-05 12:57:37,883 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-05 12:57:37,883 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-05 12:57:37,884 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-05 12:57:37,885 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-05 12:57:37,885 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-05 12:57:37,886 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-05 12:57:37,916 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-05 12:57:37,917 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-05 12:57:37,918 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-05 12:57:37,918 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-05 12:57:37,920 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-05 12:57:37,920 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-05 12:57:37,920 INFO L138 SettingsManager]: * Use SBE=true [2021-11-05 12:57:37,920 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-05 12:57:37,921 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-05 12:57:37,921 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-05 12:57:37,921 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-05 12:57:37,922 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-05 12:57:37,922 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-05 12:57:37,922 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-05 12:57:37,922 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-05 12:57:37,922 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-05 12:57:37,923 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-05 12:57:37,923 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-05 12:57:37,923 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-05 12:57:37,923 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-05 12:57:37,923 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-05 12:57:37,924 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-05 12:57:37,924 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-05 12:57:37,924 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-05 12:57:37,924 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-05 12:57:37,930 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-05 12:57:37,930 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-05 12:57:37,930 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-05 12:57:37,930 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-05 12:57:37,931 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2692b3ee2701a3239b17d4df5b5ffaa44453c8e185058d6010193c26d43be6df [2021-11-05 12:57:38,243 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-05 12:57:38,267 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-05 12:57:38,270 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-05 12:57:38,271 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-05 12:57:38,272 INFO L275 PluginConnector]: CDTParser initialized [2021-11-05 12:57:38,273 INFO L432 ainManager$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 [2021-11-05 12:57:38,332 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4938f8d23/db129c05fdcf4e23ab8c9bc88cc3ea06/FLAG05a58748b [2021-11-05 12:57:39,067 INFO L306 CDTParser]: Found 1 translation units. [2021-11-05 12:57:39,068 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i [2021-11-05 12:57:39,109 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4938f8d23/db129c05fdcf4e23ab8c9bc88cc3ea06/FLAG05a58748b [2021-11-05 12:57:39,146 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4938f8d23/db129c05fdcf4e23ab8c9bc88cc3ea06 [2021-11-05 12:57:39,149 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-05 12:57:39,152 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-05 12:57:39,153 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-05 12:57:39,153 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-05 12:57:39,156 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-05 12:57:39,157 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 12:57:39" (1/1) ... [2021-11-05 12:57:39,159 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30bc8ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:57:39, skipping insertion in model container [2021-11-05 12:57:39,159 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 12:57:39" (1/1) ... [2021-11-05 12:57:39,165 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-05 12:57:39,285 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-05 12:57:39,583 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] [2021-11-05 12:57:39,590 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] [2021-11-05 12:57:39,614 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-05 12:57:39,626 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-05 12:57:40,279 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-05 12:57:40,280 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-05 12:57:40,281 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-05 12:57:40,281 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-05 12:57:40,282 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-05 12:57:40,292 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-05 12:57:40,293 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-05 12:57:40,294 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-05 12:57:40,295 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-05 12:57:40,296 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-05 12:57:40,297 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-05 12:57:40,297 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-05 12:57:40,298 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-05 12:57:40,592 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-05 12:57:40,593 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-05 12:57:40,593 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-05 12:57:40,594 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-05 12:57:40,595 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-05 12:57:40,596 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-05 12:57:40,602 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-05 12:57:40,602 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-05 12:57:40,603 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-05 12:57:40,603 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-05 12:57:40,736 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-05 12:57:40,956 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-05 12:57:40,968 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-05 12:57:40,991 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-05 12:57:40,992 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-05 12:57:40,999 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-05 12:57:40,999 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-05 12:57:41,015 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-05 12:57:41,016 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-05 12:57:41,017 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-05 12:57:41,017 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-05 12:57:41,018 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-05 12:57:41,018 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-05 12:57:41,019 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-05 12:57:41,069 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-05 12:57:41,108 INFO L203 MainTranslator]: Completed pre-run [2021-11-05 12:57:41,129 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] [2021-11-05 12:57:41,130 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] [2021-11-05 12:57:41,131 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-05 12:57:41,137 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-05 12:57:41,184 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-05 12:57:41,184 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-05 12:57:41,185 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-05 12:57:41,185 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-05 12:57:41,186 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-05 12:57:41,190 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-05 12:57:41,190 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-05 12:57:41,191 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-05 12:57:41,191 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-05 12:57:41,192 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-05 12:57:41,192 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-05 12:57:41,193 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-05 12:57:41,193 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-05 12:57:41,215 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-05 12:57:41,216 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-05 12:57:41,216 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-05 12:57:41,217 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-05 12:57:41,218 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-05 12:57:41,218 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-05 12:57:41,218 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-05 12:57:41,219 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-05 12:57:41,219 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-05 12:57:41,219 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-05 12:57:41,242 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-05 12:57:41,338 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-05 12:57:41,339 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-05 12:57:41,348 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-05 12:57:41,349 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-05 12:57:41,350 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-05 12:57:41,351 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-05 12:57:41,384 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-05 12:57:41,385 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-05 12:57:41,386 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-05 12:57:41,387 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-05 12:57:41,387 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-05 12:57:41,388 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-05 12:57:41,388 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-05 12:57:41,421 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-05 12:57:41,791 INFO L208 MainTranslator]: Completed translation [2021-11-05 12:57:41,791 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:57:41 WrapperNode [2021-11-05 12:57:41,792 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-05 12:57:41,793 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-05 12:57:41,793 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-05 12:57:41,793 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-05 12:57:41,798 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:57:41" (1/1) ... [2021-11-05 12:57:41,904 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:57:41" (1/1) ... [2021-11-05 12:57:41,964 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-05 12:57:41,965 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-05 12:57:41,965 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-05 12:57:41,965 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-05 12:57:41,973 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:57:41" (1/1) ... [2021-11-05 12:57:41,973 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:57:41" (1/1) ... [2021-11-05 12:57:41,979 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:57:41" (1/1) ... [2021-11-05 12:57:41,980 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:57:41" (1/1) ... [2021-11-05 12:57:42,011 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:57:41" (1/1) ... [2021-11-05 12:57:42,013 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:57:41" (1/1) ... [2021-11-05 12:57:42,019 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:57:41" (1/1) ... [2021-11-05 12:57:42,027 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-05 12:57:42,028 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-05 12:57:42,028 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-05 12:57:42,028 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-05 12:57:42,029 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:57:41" (1/1) ... [2021-11-05 12:57:42,041 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-05 12:57:42,050 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-05 12:57:42,080 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) [2021-11-05 12:57:42,093 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 [2021-11-05 12:57:42,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-05 12:57:42,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-05 12:57:42,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-05 12:57:42,118 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-05 12:57:42,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-05 12:57:42,119 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-05 12:57:42,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-05 12:57:42,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-05 12:57:42,120 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-05 12:57:42,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-05 12:57:42,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-05 12:57:49,502 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-05 12:57:49,503 INFO L299 CfgBuilder]: Removed 40 assume(true) statements. [2021-11-05 12:57:49,504 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.11 12:57:49 BoogieIcfgContainer [2021-11-05 12:57:49,505 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-05 12:57:49,506 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-05 12:57:49,506 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-05 12:57:49,508 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-05 12:57:49,508 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.11 12:57:39" (1/3) ... [2021-11-05 12:57:49,509 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46d22cb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.11 12:57:49, skipping insertion in model container [2021-11-05 12:57:49,509 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:57:41" (2/3) ... [2021-11-05 12:57:49,510 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46d22cb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.11 12:57:49, skipping insertion in model container [2021-11-05 12:57:49,510 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.11 12:57:49" (3/3) ... [2021-11-05 12:57:49,511 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_hash_callback_string_destroy_harness.i [2021-11-05 12:57:49,515 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-05 12:57:49,515 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2021-11-05 12:57:49,516 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46d22cb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.11 12:57:49, skipping insertion in model container [2021-11-05 12:57:49,516 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-05 12:57:49,517 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-05 12:57:49,517 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-05 12:57:49,517 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-05 12:57:49,517 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.11 12:57:49" (3/3) ... [2021-11-05 12:57:49,520 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-05 12:57:49,544 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 118 nodes and edges [2021-11-05 12:57:49,545 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 53 nodes and edges [2021-11-05 12:57:49,546 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 25 nodes and edges [2021-11-05 12:57:49,546 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2021-11-05 12:57:49,547 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2021-11-05 12:57:49,548 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-11-05 12:57:49,548 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-05 12:57:49,549 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-05 12:57:50,249 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-11-05 12:57:50,249 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-05 12:57:50,251 INFO L158 Benchmark]: Toolchain (without parser) took 11098.64ms. Allocated memory was 50.3MB in the beginning and 299.9MB in the end (delta: 249.6MB). Free memory was 27.3MB in the beginning and 189.7MB in the end (delta: -162.4MB). Peak memory consumption was 207.9MB. Max. memory is 16.1GB. [2021-11-05 12:57:50,251 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 50.3MB. Free memory is still 32.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-05 12:57:50,252 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2638.92ms. Allocated memory was 50.3MB in the beginning and 107.0MB in the end (delta: 56.6MB). Free memory was 27.1MB in the beginning and 45.7MB in the end (delta: -18.7MB). Peak memory consumption was 51.7MB. Max. memory is 16.1GB. [2021-11-05 12:57:50,252 INFO L158 Benchmark]: Boogie Procedure Inliner took 172.02ms. Allocated memory is still 107.0MB. Free memory was 45.7MB in the beginning and 35.3MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-05 12:57:50,252 INFO L158 Benchmark]: Boogie Preprocessor took 62.26ms. Allocated memory is still 107.0MB. Free memory was 35.3MB in the beginning and 49.4MB in the end (delta: -14.2MB). Peak memory consumption was 7.2MB. Max. memory is 16.1GB. [2021-11-05 12:57:50,253 INFO L158 Benchmark]: RCFGBuilder took 7476.59ms. Allocated memory was 107.0MB in the beginning and 299.9MB in the end (delta: 192.9MB). Free memory was 49.4MB in the beginning and 245.3MB in the end (delta: -195.9MB). Peak memory consumption was 180.0MB. Max. memory is 16.1GB. [2021-11-05 12:57:50,253 INFO L158 Benchmark]: TraceAbstraction took 10.17ms. Allocated memory is still 299.9MB. Free memory was 244.2MB in the beginning and 243.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-05 12:57:50,253 INFO L158 Benchmark]: Witness Printer took 732.64ms. Allocated memory is still 299.9MB. Free memory was 243.2MB in the beginning and 189.7MB in the end (delta: 53.5MB). Peak memory consumption was 175.1MB. Max. memory is 16.1GB. [2021-11-05 12:57:50,255 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 50.3MB. Free memory is still 32.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2638.92ms. Allocated memory was 50.3MB in the beginning and 107.0MB in the end (delta: 56.6MB). Free memory was 27.1MB in the beginning and 45.7MB in the end (delta: -18.7MB). Peak memory consumption was 51.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 172.02ms. Allocated memory is still 107.0MB. Free memory was 45.7MB in the beginning and 35.3MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 62.26ms. Allocated memory is still 107.0MB. Free memory was 35.3MB in the beginning and 49.4MB in the end (delta: -14.2MB). Peak memory consumption was 7.2MB. Max. memory is 16.1GB. * RCFGBuilder took 7476.59ms. Allocated memory was 107.0MB in the beginning and 299.9MB in the end (delta: 192.9MB). Free memory was 49.4MB in the beginning and 245.3MB in the end (delta: -195.9MB). Peak memory consumption was 180.0MB. Max. memory is 16.1GB. * TraceAbstraction took 10.17ms. Allocated memory is still 299.9MB. Free memory was 244.2MB in the beginning and 243.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 732.64ms. Allocated memory is still 299.9MB. Free memory was 243.2MB in the beginning and 189.7MB in the end (delta: 53.5MB). Peak memory consumption was 175.1MB. 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! [2021-11-05 12:57:50,323 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