./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 fcb8e130 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-fcb8e13 [2021-11-22 20:02:09,105 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 20:02:09,107 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 20:02:09,139 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 20:02:09,139 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 20:02:09,141 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 20:02:09,142 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 20:02:09,144 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 20:02:09,145 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 20:02:09,148 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 20:02:09,149 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 20:02:09,150 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 20:02:09,150 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 20:02:09,152 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 20:02:09,153 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 20:02:09,157 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 20:02:09,158 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 20:02:09,158 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 20:02:09,160 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 20:02:09,165 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 20:02:09,166 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 20:02:09,167 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 20:02:09,168 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 20:02:09,168 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 20:02:09,173 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 20:02:09,173 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 20:02:09,173 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 20:02:09,174 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 20:02:09,175 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 20:02:09,175 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 20:02:09,175 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 20:02:09,176 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 20:02:09,177 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 20:02:09,178 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 20:02:09,178 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 20:02:09,179 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 20:02:09,179 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 20:02:09,179 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 20:02:09,180 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 20:02:09,181 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 20:02:09,181 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 20:02:09,182 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-22 20:02:09,211 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 20:02:09,211 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 20:02:09,212 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-22 20:02:09,212 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-22 20:02:09,213 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 20:02:09,213 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 20:02:09,213 INFO L138 SettingsManager]: * Use SBE=true [2021-11-22 20:02:09,213 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 20:02:09,214 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 20:02:09,214 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 20:02:09,214 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 20:02:09,215 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 20:02:09,215 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 20:02:09,215 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 20:02:09,215 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 20:02:09,215 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 20:02:09,215 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 20:02:09,216 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-22 20:02:09,216 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-22 20:02:09,216 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-22 20:02:09,216 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 20:02:09,216 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 20:02:09,216 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 20:02:09,216 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-22 20:02:09,217 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 20:02:09,217 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-22 20:02:09,217 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-22 20:02:09,218 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 20:02:09,218 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-22 20:02:09,218 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2692b3ee2701a3239b17d4df5b5ffaa44453c8e185058d6010193c26d43be6df [2021-11-22 20:02:09,391 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 20:02:09,406 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 20:02:09,408 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 20:02:09,409 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 20:02:09,410 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 20:02:09,410 INFO L432 ainManager$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 [2021-11-22 20:02:09,463 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47a245680/5348365bd341452c801ea8028fdf2423/FLAG11eaf7d00 [2021-11-22 20:02:10,027 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 20:02:10,028 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i [2021-11-22 20:02:10,058 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47a245680/5348365bd341452c801ea8028fdf2423/FLAG11eaf7d00 [2021-11-22 20:02:10,246 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47a245680/5348365bd341452c801ea8028fdf2423 [2021-11-22 20:02:10,248 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 20:02:10,249 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 20:02:10,252 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 20:02:10,252 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 20:02:10,254 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 20:02:10,255 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 08:02:10" (1/1) ... [2021-11-22 20:02:10,255 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d8d03a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 08:02:10, skipping insertion in model container [2021-11-22 20:02:10,256 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 08:02:10" (1/1) ... [2021-11-22 20:02:10,260 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 20:02:10,345 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 20:02:10,544 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i[4506,4519] [2021-11-22 20:02:10,549 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i[4566,4579] [2021-11-22 20:02:11,194 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 20:02:11,194 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 20:02:11,195 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 20:02:11,195 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 20:02:11,196 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 20:02:11,204 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 20:02:11,204 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 20:02:11,205 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 20:02:11,206 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 20:02:11,207 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 20:02:11,208 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 20:02:11,208 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 20:02:11,209 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 20:02:11,420 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-22 20:02:11,421 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-22 20:02:11,421 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-22 20:02:11,422 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-22 20:02:11,423 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-22 20:02:11,424 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-22 20:02:11,424 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-22 20:02:11,425 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-22 20:02:11,425 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-22 20:02:11,426 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-22 20:02:11,548 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-22 20:02:11,826 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 20:02:11,826 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 20:02:11,845 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 20:02:11,848 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 20:02:11,853 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 20:02:11,854 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 20:02:11,866 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 20:02:11,867 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 20:02:11,868 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 20:02:11,868 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 20:02:11,869 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 20:02:11,869 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 20:02:11,870 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 20:02:11,901 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 20:02:11,933 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 20:02:11,951 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i[4506,4519] [2021-11-22 20:02:11,952 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i[4566,4579] [2021-11-22 20:02:11,976 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 20:02:11,978 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 20:02:11,978 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 20:02:11,979 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 20:02:11,979 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 20:02:11,985 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 20:02:11,985 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 20:02:11,986 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 20:02:11,986 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 20:02:11,987 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 20:02:11,987 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 20:02:11,987 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 20:02:11,987 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 20:02:12,007 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-22 20:02:12,007 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-22 20:02:12,008 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-22 20:02:12,008 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-22 20:02:12,009 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-22 20:02:12,009 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-22 20:02:12,009 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-22 20:02:12,010 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-22 20:02:12,010 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-22 20:02:12,010 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-22 20:02:12,028 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-22 20:02:12,124 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 20:02:12,124 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 20:02:12,134 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 20:02:12,134 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 20:02:12,136 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 20:02:12,136 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 20:02:12,142 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 20:02:12,142 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 20:02:12,143 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 20:02:12,143 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 20:02:12,143 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 20:02:12,144 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 20:02:12,144 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 20:02:12,163 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 20:02:12,329 INFO L208 MainTranslator]: Completed translation [2021-11-22 20:02:12,330 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 08:02:12 WrapperNode [2021-11-22 20:02:12,330 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 20:02:12,331 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 20:02:12,331 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 20:02:12,331 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 20:02:12,336 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 08:02:12" (1/1) ... [2021-11-22 20:02:12,435 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 08:02:12" (1/1) ... [2021-11-22 20:02:12,500 INFO L137 Inliner]: procedures = 774, calls = 2483, calls flagged for inlining = 782, calls inlined = 20, statements flattened = 588 [2021-11-22 20:02:12,501 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 20:02:12,501 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 20:02:12,501 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 20:02:12,501 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 20:02:12,507 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 08:02:12" (1/1) ... [2021-11-22 20:02:12,507 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 08:02:12" (1/1) ... [2021-11-22 20:02:12,512 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 08:02:12" (1/1) ... [2021-11-22 20:02:12,515 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 08:02:12" (1/1) ... [2021-11-22 20:02:12,543 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 08:02:12" (1/1) ... [2021-11-22 20:02:12,552 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 08:02:12" (1/1) ... [2021-11-22 20:02:12,555 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 08:02:12" (1/1) ... [2021-11-22 20:02:12,560 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 20:02:12,561 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 20:02:12,561 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 20:02:12,561 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 20:02:12,569 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 08:02:12" (1/1) ... [2021-11-22 20:02:12,585 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-22 20:02:12,592 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-22 20:02:12,602 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) [2021-11-22 20:02:12,611 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 [2021-11-22 20:02:12,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-22 20:02:12,636 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-22 20:02:12,636 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 20:02:12,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-22 20:02:12,636 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 20:02:12,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 20:02:12,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-22 20:02:12,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-22 20:02:12,637 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 20:02:12,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-22 20:02:12,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 20:02:12,859 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 20:02:12,860 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 20:02:13,280 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 20:02:13,287 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 20:02:13,287 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-22 20:02:13,288 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 08:02:13 BoogieIcfgContainer [2021-11-22 20:02:13,288 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 20:02:13,289 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-22 20:02:13,290 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-22 20:02:13,292 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-22 20:02:13,292 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 08:02:10" (1/3) ... [2021-11-22 20:02:13,292 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40dcd10d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 08:02:13, skipping insertion in model container [2021-11-22 20:02:13,293 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 08:02:12" (2/3) ... [2021-11-22 20:02:13,293 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40dcd10d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 08:02:13, skipping insertion in model container [2021-11-22 20:02:13,293 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 08:02:13" (3/3) ... [2021-11-22 20:02:13,294 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_hash_callback_string_destroy_harness.i [2021-11-22 20:02:13,299 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-22 20:02:13,299 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2021-11-22 20:02:13,300 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40dcd10d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.11 08:02:13, skipping insertion in model container [2021-11-22 20:02:13,300 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-22 20:02:13,301 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-22 20:02:13,301 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-22 20:02:13,301 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-22 20:02:13,301 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 08:02:13" (3/3) ... [2021-11-22 20:02:13,303 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-22 20:02:13,317 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 128 nodes and edges [2021-11-22 20:02:13,317 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 54 nodes and edges [2021-11-22 20:02:13,318 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2021-11-22 20:02:13,318 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2021-11-22 20:02:13,319 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2021-11-22 20:02:13,319 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-11-22 20:02:13,320 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-22 20:02:13,320 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-22 20:02:13,870 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-11-22 20:02:13,871 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-22 20:02:13,872 INFO L158 Benchmark]: Toolchain (without parser) took 3622.85ms. Allocated memory was 94.4MB in the beginning and 255.9MB in the end (delta: 161.5MB). Free memory was 50.8MB in the beginning and 105.0MB in the end (delta: -54.2MB). Peak memory consumption was 154.2MB. Max. memory is 16.1GB. [2021-11-22 20:02:13,873 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 94.4MB. Free memory was 49.9MB in the beginning and 49.8MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 20:02:13,873 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2078.62ms. Allocated memory was 94.4MB in the beginning and 176.2MB in the end (delta: 81.8MB). Free memory was 50.6MB in the beginning and 85.8MB in the end (delta: -35.2MB). Peak memory consumption was 68.6MB. Max. memory is 16.1GB. [2021-11-22 20:02:13,873 INFO L158 Benchmark]: Boogie Procedure Inliner took 169.54ms. Allocated memory is still 176.2MB. Free memory was 85.8MB in the beginning and 75.3MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-22 20:02:13,873 INFO L158 Benchmark]: Boogie Preprocessor took 58.99ms. Allocated memory is still 176.2MB. Free memory was 75.3MB in the beginning and 116.0MB in the end (delta: -40.7MB). Peak memory consumption was 6.5MB. Max. memory is 16.1GB. [2021-11-22 20:02:13,874 INFO L158 Benchmark]: RCFGBuilder took 727.99ms. Allocated memory is still 176.2MB. Free memory was 116.0MB in the beginning and 86.8MB in the end (delta: 29.3MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. [2021-11-22 20:02:13,874 INFO L158 Benchmark]: TraceAbstraction took 10.92ms. Allocated memory is still 176.2MB. Free memory was 85.7MB in the beginning and 84.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 20:02:13,874 INFO L158 Benchmark]: Witness Printer took 570.25ms. Allocated memory was 176.2MB in the beginning and 255.9MB in the end (delta: 79.7MB). Free memory was 84.7MB in the beginning and 105.0MB in the end (delta: -20.4MB). Peak memory consumption was 106.5MB. Max. memory is 16.1GB. [2021-11-22 20:02:13,875 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 94.4MB. Free memory was 49.9MB in the beginning and 49.8MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2078.62ms. Allocated memory was 94.4MB in the beginning and 176.2MB in the end (delta: 81.8MB). Free memory was 50.6MB in the beginning and 85.8MB in the end (delta: -35.2MB). Peak memory consumption was 68.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 169.54ms. Allocated memory is still 176.2MB. Free memory was 85.8MB in the beginning and 75.3MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 58.99ms. Allocated memory is still 176.2MB. Free memory was 75.3MB in the beginning and 116.0MB in the end (delta: -40.7MB). Peak memory consumption was 6.5MB. Max. memory is 16.1GB. * RCFGBuilder took 727.99ms. Allocated memory is still 176.2MB. Free memory was 116.0MB in the beginning and 86.8MB in the end (delta: 29.3MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. * TraceAbstraction took 10.92ms. Allocated memory is still 176.2MB. Free memory was 85.7MB in the beginning and 84.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 570.25ms. Allocated memory was 176.2MB in the beginning and 255.9MB in the end (delta: 79.7MB). Free memory was 84.7MB in the beginning and 105.0MB in the end (delta: -20.4MB). Peak memory consumption was 106.5MB. 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! [2021-11-22 20:02:13,911 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