./Ultimate.py --spec /storage/repos/ultimate/trunk/examples/svcomp/properties/unreach-call.prp --file /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/memset_override_0_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 87fd6ee1 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 /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/memset_override_0_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 22b7134559cee5b94733780824c42967974e4d66 ............................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis 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 /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/memset_override_0_harness.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.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 22b7134559cee5b94733780824c42967974e4d66 ................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.1-87fd6ee [2020-12-04 19:28:07,069 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-04 19:28:07,072 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-04 19:28:07,127 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-04 19:28:07,128 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-04 19:28:07,133 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-04 19:28:07,136 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-04 19:28:07,143 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-04 19:28:07,150 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-04 19:28:07,157 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-04 19:28:07,158 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-04 19:28:07,159 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-04 19:28:07,160 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-04 19:28:07,164 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-04 19:28:07,165 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-04 19:28:07,167 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-04 19:28:07,168 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-04 19:28:07,171 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-04 19:28:07,174 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-04 19:28:07,181 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-04 19:28:07,185 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-04 19:28:07,187 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-04 19:28:07,190 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-04 19:28:07,191 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-04 19:28:07,200 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-04 19:28:07,201 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-04 19:28:07,203 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-04 19:28:07,205 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-04 19:28:07,205 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-04 19:28:07,206 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-04 19:28:07,207 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-04 19:28:07,208 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-04 19:28:07,210 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-04 19:28:07,211 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-04 19:28:07,212 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-04 19:28:07,213 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-04 19:28:07,213 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-04 19:28:07,214 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-04 19:28:07,214 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-04 19:28:07,216 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-04 19:28:07,217 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-04 19:28:07,218 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-04 19:28:07,280 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-04 19:28:07,281 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-04 19:28:07,284 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-04 19:28:07,284 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-04 19:28:07,285 INFO L138 SettingsManager]: * Use SBE=true [2020-12-04 19:28:07,285 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-04 19:28:07,285 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-04 19:28:07,285 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-04 19:28:07,286 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-04 19:28:07,286 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-04 19:28:07,287 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-04 19:28:07,287 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-04 19:28:07,288 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-04 19:28:07,288 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-04 19:28:07,288 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-04 19:28:07,288 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-04 19:28:07,289 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-04 19:28:07,289 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-04 19:28:07,290 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-04 19:28:07,290 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-04 19:28:07,290 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-04 19:28:07,290 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-04 19:28:07,291 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-04 19:28:07,291 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-04 19:28:07,291 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-04 19:28:07,291 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22b7134559cee5b94733780824c42967974e4d66 [2020-12-04 19:28:07,751 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-04 19:28:07,791 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-04 19:28:07,795 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-04 19:28:07,797 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-04 19:28:07,798 INFO L275 PluginConnector]: CDTParser initialized [2020-12-04 19:28:07,800 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/memset_override_0_harness.i [2020-12-04 19:28:07,891 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/776251961/eb6d0fda65b149a4ac64a4579a6a01ba/FLAG5af9ba65d [2020-12-04 19:28:09,035 INFO L306 CDTParser]: Found 1 translation units. [2020-12-04 19:28:09,037 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/memset_override_0_harness.i [2020-12-04 19:28:09,080 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/776251961/eb6d0fda65b149a4ac64a4579a6a01ba/FLAG5af9ba65d [2020-12-04 19:28:09,468 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/776251961/eb6d0fda65b149a4ac64a4579a6a01ba [2020-12-04 19:28:09,471 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-04 19:28:09,473 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-04 19:28:09,475 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-04 19:28:09,475 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-04 19:28:09,483 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-04 19:28:09,484 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.12 07:28:09" (1/1) ... [2020-12-04 19:28:09,488 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a144215 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.12 07:28:09, skipping insertion in model container [2020-12-04 19:28:09,489 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.12 07:28:09" (1/1) ... [2020-12-04 19:28:09,498 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-04 19:28:09,629 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-04 19:28:09,910 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/memset_override_0_harness.i[4491,4504] [2020-12-04 19:28:09,927 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/memset_override_0_harness.i[4551,4564] [2020-12-04 19:28:09,953 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-04 19:28:09,960 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-04 19:28:10,835 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 19:28:10,837 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 19:28:10,843 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 19:28:10,845 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 19:28:10,847 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 19:28:10,886 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 19:28:10,891 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 19:28:10,899 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 19:28:10,900 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 19:28:10,907 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 19:28:10,912 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 19:28:10,913 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 19:28:10,914 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 19:28:11,252 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-04 19:28:11,254 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-04 19:28:11,257 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-04 19:28:11,260 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-04 19:28:11,262 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-04 19:28:11,264 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-04 19:28:11,265 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-04 19:28:11,266 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-04 19:28:11,268 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-04 19:28:11,270 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-04 19:28:11,368 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-04 19:28:11,397 INFO L203 MainTranslator]: Completed pre-run [2020-12-04 19:28:11,437 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/memset_override_0_harness.i[4491,4504] [2020-12-04 19:28:11,443 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/memset_override_0_harness.i[4551,4564] [2020-12-04 19:28:11,451 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-04 19:28:11,452 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-04 19:28:11,554 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 19:28:11,555 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 19:28:11,556 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 19:28:11,557 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 19:28:11,559 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 19:28:11,570 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 19:28:11,571 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 19:28:11,574 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 19:28:11,576 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 19:28:11,578 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 19:28:11,579 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 19:28:11,580 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 19:28:11,581 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 19:28:11,634 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-04 19:28:11,635 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-04 19:28:11,636 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-04 19:28:11,646 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-04 19:28:11,649 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-04 19:28:11,652 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-04 19:28:11,655 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-04 19:28:11,658 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-04 19:28:11,661 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-04 19:28:11,662 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-04 19:28:11,722 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-04 19:28:12,735 INFO L208 MainTranslator]: Completed translation [2020-12-04 19:28:12,736 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.12 07:28:12 WrapperNode [2020-12-04 19:28:12,736 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-04 19:28:12,737 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-04 19:28:12,738 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-04 19:28:12,738 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-04 19:28:12,748 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.12 07:28:12" (1/1) ... [2020-12-04 19:28:12,839 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.12 07:28:12" (1/1) ... [2020-12-04 19:28:12,894 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-04 19:28:12,896 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-04 19:28:12,896 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-04 19:28:12,896 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-04 19:28:12,908 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.12 07:28:12" (1/1) ... [2020-12-04 19:28:12,909 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.12 07:28:12" (1/1) ... [2020-12-04 19:28:12,916 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.12 07:28:12" (1/1) ... [2020-12-04 19:28:12,917 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.12 07:28:12" (1/1) ... [2020-12-04 19:28:12,930 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.12 07:28:12" (1/1) ... [2020-12-04 19:28:12,937 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.12 07:28:12" (1/1) ... [2020-12-04 19:28:12,941 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.12 07:28:12" (1/1) ... [2020-12-04 19:28:12,948 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-04 19:28:12,949 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-04 19:28:12,949 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-04 19:28:12,950 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-04 19:28:12,951 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.12 07:28:12" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-04 19:28:13,081 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-04 19:28:13,081 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-04 19:28:13,082 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-04 19:28:13,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-04 19:28:13,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-04 19:28:13,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-04 19:28:13,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-04 19:28:13,834 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-04 19:28:13,835 INFO L299 CfgBuilder]: Removed 44 assume(true) statements. [2020-12-04 19:28:13,838 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.12 07:28:13 BoogieIcfgContainer [2020-12-04 19:28:13,838 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-04 19:28:13,841 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-04 19:28:13,841 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-04 19:28:13,846 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-04 19:28:13,849 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.12 07:28:09" (1/3) ... [2020-12-04 19:28:13,851 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c3d96b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.12 07:28:13, skipping insertion in model container [2020-12-04 19:28:13,854 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.12 07:28:12" (2/3) ... [2020-12-04 19:28:13,855 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c3d96b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.12 07:28:13, skipping insertion in model container [2020-12-04 19:28:13,856 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.12 07:28:13" (3/3) ... [2020-12-04 19:28:13,858 INFO L111 eAbstractionObserver]: Analyzing ICFG memset_override_0_harness.i [2020-12-04 19:28:13,877 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-04 19:28:13,883 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-12-04 19:28:13,898 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-12-04 19:28:13,938 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-04 19:28:13,938 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-04 19:28:13,939 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-04 19:28:13,939 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-04 19:28:13,939 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-04 19:28:13,939 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-04 19:28:13,939 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-04 19:28:13,940 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-04 19:28:13,961 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states. [2020-12-04 19:28:13,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-12-04 19:28:13,969 INFO L414 BasicCegarLoop]: Found error trace [2020-12-04 19:28:13,970 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-04 19:28:13,971 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-04 19:28:13,980 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-04 19:28:13,981 INFO L82 PathProgramCache]: Analyzing trace with hash -2009978325, now seen corresponding path program 1 times [2020-12-04 19:28:13,994 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-04 19:28:13,995 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [318703680] [2020-12-04 19:28:13,996 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-04 19:28:14,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-04 19:28:14,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-04 19:28:14,371 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [318703680] [2020-12-04 19:28:14,372 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-04 19:28:14,373 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-04 19:28:14,374 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [486944113] [2020-12-04 19:28:14,380 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-04 19:28:14,380 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-04 19:28:14,398 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-04 19:28:14,399 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-04 19:28:14,402 INFO L87 Difference]: Start difference. First operand 53 states. Second operand 2 states. [2020-12-04 19:28:14,432 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-04 19:28:14,432 INFO L93 Difference]: Finished difference Result 103 states and 138 transitions. [2020-12-04 19:28:14,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-04 19:28:14,435 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2020-12-04 19:28:14,435 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-04 19:28:14,454 INFO L225 Difference]: With dead ends: 103 [2020-12-04 19:28:14,454 INFO L226 Difference]: Without dead ends: 47 [2020-12-04 19:28:14,462 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-04 19:28:14,485 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2020-12-04 19:28:14,504 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2020-12-04 19:28:14,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2020-12-04 19:28:14,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 50 transitions. [2020-12-04 19:28:14,511 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 50 transitions. Word has length 16 [2020-12-04 19:28:14,511 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-04 19:28:14,512 INFO L481 AbstractCegarLoop]: Abstraction has 47 states and 50 transitions. [2020-12-04 19:28:14,512 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-12-04 19:28:14,512 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 50 transitions. [2020-12-04 19:28:14,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-12-04 19:28:14,513 INFO L414 BasicCegarLoop]: Found error trace [2020-12-04 19:28:14,513 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-04 19:28:14,514 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-04 19:28:14,514 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-04 19:28:14,515 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-04 19:28:14,515 INFO L82 PathProgramCache]: Analyzing trace with hash 329723105, now seen corresponding path program 1 times [2020-12-04 19:28:14,516 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-04 19:28:14,516 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [191394274] [2020-12-04 19:28:14,516 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-04 19:28:14,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-04 19:28:14,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-04 19:28:14,956 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [191394274] [2020-12-04 19:28:14,958 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-04 19:28:14,959 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-12-04 19:28:14,960 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1943508312] [2020-12-04 19:28:14,963 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-04 19:28:14,967 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-04 19:28:14,969 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-04 19:28:14,972 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-12-04 19:28:14,973 INFO L87 Difference]: Start difference. First operand 47 states and 50 transitions. Second operand 6 states. [2020-12-04 19:28:15,189 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-04 19:28:15,190 INFO L93 Difference]: Finished difference Result 47 states and 50 transitions. [2020-12-04 19:28:15,191 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-12-04 19:28:15,191 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 16 [2020-12-04 19:28:15,191 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-04 19:28:15,192 INFO L225 Difference]: With dead ends: 47 [2020-12-04 19:28:15,193 INFO L226 Difference]: Without dead ends: 45 [2020-12-04 19:28:15,194 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2020-12-04 19:28:15,199 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2020-12-04 19:28:15,207 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 45. [2020-12-04 19:28:15,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states. [2020-12-04 19:28:15,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 48 transitions. [2020-12-04 19:28:15,210 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 48 transitions. Word has length 16 [2020-12-04 19:28:15,210 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-04 19:28:15,211 INFO L481 AbstractCegarLoop]: Abstraction has 45 states and 48 transitions. [2020-12-04 19:28:15,211 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-12-04 19:28:15,211 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 48 transitions. [2020-12-04 19:28:15,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-12-04 19:28:15,212 INFO L414 BasicCegarLoop]: Found error trace [2020-12-04 19:28:15,212 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-04 19:28:15,213 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-04 19:28:15,214 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-04 19:28:15,214 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-04 19:28:15,215 INFO L82 PathProgramCache]: Analyzing trace with hash -963549789, now seen corresponding path program 1 times [2020-12-04 19:28:15,215 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-04 19:28:15,215 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2079741335] [2020-12-04 19:28:15,215 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-04 19:28:15,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-04 19:28:15,401 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-04 19:28:15,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-04 19:28:15,527 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-04 19:28:15,566 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-12-04 19:28:15,567 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-12-04 19:28:15,568 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-12-04 19:28:15,615 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 04.12 07:28:15 BoogieIcfgContainer [2020-12-04 19:28:15,615 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-04 19:28:15,616 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-04 19:28:15,616 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-04 19:28:15,617 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-04 19:28:15,618 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.12 07:28:13" (3/4) ... [2020-12-04 19:28:15,623 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-12-04 19:28:15,623 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-04 19:28:15,626 INFO L168 Benchmark]: Toolchain (without parser) took 6151.16 ms. Allocated memory was 41.9 MB in the beginning and 130.0 MB in the end (delta: 88.1 MB). Free memory was 22.6 MB in the beginning and 78.7 MB in the end (delta: -56.1 MB). Peak memory consumption was 33.3 MB. Max. memory is 16.1 GB. [2020-12-04 19:28:15,627 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 41.9 MB. Free memory was 25.1 MB in the beginning and 25.0 MB in the end (delta: 31.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-04 19:28:15,628 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3261.37 ms. Allocated memory was 41.9 MB in the beginning and 75.5 MB in the end (delta: 33.6 MB). Free memory was 22.4 MB in the beginning and 28.4 MB in the end (delta: -6.0 MB). Peak memory consumption was 34.6 MB. Max. memory is 16.1 GB. [2020-12-04 19:28:15,629 INFO L168 Benchmark]: Boogie Procedure Inliner took 157.62 ms. Allocated memory is still 75.5 MB. Free memory was 28.4 MB in the beginning and 24.2 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-04 19:28:15,631 INFO L168 Benchmark]: Boogie Preprocessor took 52.93 ms. Allocated memory is still 75.5 MB. Free memory was 24.1 MB in the beginning and 21.4 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-04 19:28:15,633 INFO L168 Benchmark]: RCFGBuilder took 889.45 ms. Allocated memory is still 75.5 MB. Free memory was 21.4 MB in the beginning and 18.2 MB in the end (delta: 3.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-04 19:28:15,637 INFO L168 Benchmark]: TraceAbstraction took 1774.60 ms. Allocated memory was 75.5 MB in the beginning and 130.0 MB in the end (delta: 54.5 MB). Free memory was 17.9 MB in the beginning and 79.8 MB in the end (delta: -61.9 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-04 19:28:15,638 INFO L168 Benchmark]: Witness Printer took 7.16 ms. Allocated memory is still 130.0 MB. Free memory was 79.8 MB in the beginning and 78.7 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-04 19:28:15,649 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 41.9 MB. Free memory was 25.1 MB in the beginning and 25.0 MB in the end (delta: 31.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3261.37 ms. Allocated memory was 41.9 MB in the beginning and 75.5 MB in the end (delta: 33.6 MB). Free memory was 22.4 MB in the beginning and 28.4 MB in the end (delta: -6.0 MB). Peak memory consumption was 34.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 157.62 ms. Allocated memory is still 75.5 MB. Free memory was 28.4 MB in the beginning and 24.2 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 52.93 ms. Allocated memory is still 75.5 MB. Free memory was 24.1 MB in the beginning and 21.4 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 889.45 ms. Allocated memory is still 75.5 MB. Free memory was 21.4 MB in the beginning and 18.2 MB in the end (delta: 3.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * TraceAbstraction took 1774.60 ms. Allocated memory was 75.5 MB in the beginning and 130.0 MB in the end (delta: 54.5 MB). Free memory was 17.9 MB in the beginning and 79.8 MB in the end (delta: -61.9 MB). There was no memory consumed. Max. memory is 16.1 GB. * Witness Printer took 7.16 ms. Allocated memory is still 130.0 MB. Free memory was 79.8 MB in the beginning and 78.7 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 223]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of bitwiseAnd at line 5885. Possible FailurePath: [L5906] short d1[160]; [L5907] short d2[160]; [L5908] int c; [L211] COND FALSE !(!cond) [L5911] unsigned size; [L211] COND FALSE !(!cond) [L211] COND FALSE !(!cond) [L211] COND FALSE !(!cond) [L5871] COND FALSE !(n > 0) [L5876] return s; [L211] COND FALSE !(!cond) [L223] COND FALSE !(!cond) [L5884] size_t num_uint64s = n >> 3; [L5885] size_t rem = n & 0x7; [L223] COND TRUE !cond [L223] reach_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 53 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 1.6s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 99 SDtfs, 70 SDslu, 76 SDs, 0 SdLazy, 39 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 11 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=53occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 50 NumberOfCodeBlocks, 50 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 30 ConstructedInterpolants, 0 QuantifiedInterpolants, 1125 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-87fd6ee [2020-12-04 19:28:18,558 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-04 19:28:18,560 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-04 19:28:18,609 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-04 19:28:18,610 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-04 19:28:18,613 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-04 19:28:18,616 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-04 19:28:18,623 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-04 19:28:18,628 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-04 19:28:18,630 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-04 19:28:18,632 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-04 19:28:18,638 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-04 19:28:18,639 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-04 19:28:18,642 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-04 19:28:18,643 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-04 19:28:18,646 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-04 19:28:18,652 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-04 19:28:18,657 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-04 19:28:18,660 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-04 19:28:18,663 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-04 19:28:18,670 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-04 19:28:18,675 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-04 19:28:18,679 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-04 19:28:18,681 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-04 19:28:18,689 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-04 19:28:18,690 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-04 19:28:18,690 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-04 19:28:18,693 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-04 19:28:18,694 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-04 19:28:18,695 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-04 19:28:18,696 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-04 19:28:18,698 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-04 19:28:18,699 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-04 19:28:18,701 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-04 19:28:18,702 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-04 19:28:18,703 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-04 19:28:18,704 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-04 19:28:18,705 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-04 19:28:18,705 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-04 19:28:18,707 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-04 19:28:18,708 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-04 19:28:18,712 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-12-04 19:28:18,773 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-04 19:28:18,774 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-04 19:28:18,777 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-04 19:28:18,777 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-04 19:28:18,777 INFO L138 SettingsManager]: * Use SBE=true [2020-12-04 19:28:18,778 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-04 19:28:18,778 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-04 19:28:18,778 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-04 19:28:18,778 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-04 19:28:18,779 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-04 19:28:18,780 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-04 19:28:18,780 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-04 19:28:18,780 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-04 19:28:18,781 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-04 19:28:18,781 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-04 19:28:18,781 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-04 19:28:18,782 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-04 19:28:18,782 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-04 19:28:18,782 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-04 19:28:18,782 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-04 19:28:18,783 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-04 19:28:18,783 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-04 19:28:18,783 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-12-04 19:28:18,783 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2020-12-04 19:28:18,783 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-04 19:28:18,784 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-04 19:28:18,784 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-04 19:28:18,784 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22b7134559cee5b94733780824c42967974e4d66 [2020-12-04 19:28:19,227 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-04 19:28:19,278 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-04 19:28:19,286 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-04 19:28:19,288 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-04 19:28:19,289 INFO L275 PluginConnector]: CDTParser initialized [2020-12-04 19:28:19,291 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/memset_override_0_harness.i [2020-12-04 19:28:19,401 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75fec6232/81b159247d8f423281562ebeef6be913/FLAGa95692d46 [2020-12-04 19:28:20,455 INFO L306 CDTParser]: Found 1 translation units. [2020-12-04 19:28:20,456 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/memset_override_0_harness.i [2020-12-04 19:28:20,516 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75fec6232/81b159247d8f423281562ebeef6be913/FLAGa95692d46 [2020-12-04 19:28:20,883 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75fec6232/81b159247d8f423281562ebeef6be913 [2020-12-04 19:28:20,886 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-04 19:28:20,889 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-04 19:28:20,890 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-04 19:28:20,890 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-04 19:28:20,895 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-04 19:28:20,897 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.12 07:28:20" (1/1) ... [2020-12-04 19:28:20,903 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43776c5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.12 07:28:20, skipping insertion in model container [2020-12-04 19:28:20,903 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.12 07:28:20" (1/1) ... [2020-12-04 19:28:20,917 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-04 19:28:21,060 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-04 19:28:21,441 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/memset_override_0_harness.i[4491,4504] [2020-12-04 19:28:21,455 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/memset_override_0_harness.i[4551,4564] [2020-12-04 19:28:21,478 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-04 19:28:21,483 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-04 19:28:22,491 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 19:28:22,493 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 19:28:22,494 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 19:28:22,496 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 19:28:22,498 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 19:28:22,539 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 19:28:22,541 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 19:28:22,543 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 19:28:22,544 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 19:28:22,547 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 19:28:22,549 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 19:28:22,550 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 19:28:22,550 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 19:28:22,740 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-04 19:28:22,743 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-04 19:28:22,744 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-04 19:28:22,745 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-04 19:28:22,747 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-04 19:28:22,748 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-04 19:28:22,749 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-04 19:28:22,749 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-04 19:28:22,750 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-04 19:28:22,751 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-04 19:28:22,833 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-04 19:28:22,855 INFO L203 MainTranslator]: Completed pre-run [2020-12-04 19:28:22,885 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/memset_override_0_harness.i[4491,4504] [2020-12-04 19:28:22,886 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/memset_override_0_harness.i[4551,4564] [2020-12-04 19:28:22,889 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-04 19:28:22,890 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-04 19:28:22,939 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 19:28:22,940 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 19:28:22,941 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 19:28:22,942 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 19:28:22,943 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 19:28:22,955 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 19:28:22,956 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 19:28:22,958 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 19:28:22,959 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 19:28:22,961 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 19:28:22,962 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 19:28:22,963 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 19:28:22,964 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 19:28:23,010 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-04 19:28:23,012 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-04 19:28:23,015 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-04 19:28:23,017 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-04 19:28:23,022 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-04 19:28:23,025 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-04 19:28:23,027 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-04 19:28:23,028 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-04 19:28:23,033 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-04 19:28:23,033 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-04 19:28:23,076 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-04 19:28:24,073 INFO L208 MainTranslator]: Completed translation [2020-12-04 19:28:24,074 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.12 07:28:24 WrapperNode [2020-12-04 19:28:24,074 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-04 19:28:24,075 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-04 19:28:24,076 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-04 19:28:24,076 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-04 19:28:24,087 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.12 07:28:24" (1/1) ... [2020-12-04 19:28:24,148 ERROR L1131 TypeChecker]: C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263]: Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet13,]]],HavocStatement[[VariableLHS[#t~nondet13,]]],ReturnStatement]]] [2020-12-04 19:28:24,207 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.12 07:28:24" (1/1) ... [2020-12-04 19:28:24,209 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-04 19:28:24,212 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-12-04 19:28:24,222 INFO L168 Benchmark]: Toolchain (without parser) took 3326.68 ms. Allocated memory was 44.0 MB in the beginning and 81.8 MB in the end (delta: 37.7 MB). Free memory was 23.7 MB in the beginning and 14.6 MB in the end (delta: 9.1 MB). Peak memory consumption was 47.2 MB. Max. memory is 16.1 GB. [2020-12-04 19:28:24,226 INFO L168 Benchmark]: CDTParser took 1.67 ms. Allocated memory is still 35.7 MB. Free memory was 16.8 MB in the beginning and 16.8 MB in the end (delta: 56.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-04 19:28:24,229 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3184.55 ms. Allocated memory was 44.0 MB in the beginning and 81.8 MB in the end (delta: 37.7 MB). Free memory was 23.6 MB in the beginning and 17.2 MB in the end (delta: 6.3 MB). Peak memory consumption was 45.3 MB. Max. memory is 16.1 GB. [2020-12-04 19:28:24,231 INFO L168 Benchmark]: Boogie Procedure Inliner took 136.64 ms. Allocated memory is still 81.8 MB. Free memory was 17.2 MB in the beginning and 14.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-04 19:28:24,250 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.67 ms. Allocated memory is still 35.7 MB. Free memory was 16.8 MB in the beginning and 16.8 MB in the end (delta: 56.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3184.55 ms. Allocated memory was 44.0 MB in the beginning and 81.8 MB in the end (delta: 37.7 MB). Free memory was 23.6 MB in the beginning and 17.2 MB in the end (delta: 6.3 MB). Peak memory consumption was 45.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 136.64 ms. Allocated memory is still 81.8 MB. Free memory was 17.2 MB in the beginning and 14.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 263]: Type Error Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet13,]]],HavocStatement[[VariableLHS[#t~nondet13,]]],ReturnStatement]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...