/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --core.log.level.for.class de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN -tc ../../../trunk/examples/toolchains/AutomizerCInlineTransformed.xml -s ../../../trunk/examples/settings/automizer/BvToInt/svcomp-Reach-64bit-Automizer_BvToInt_BITWISE.epf -i ../../../trunk/examples/svcomp/openssl-simplified/s3_srvr_10.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-a10ec3b [2022-01-10 10:02:34,511 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-01-10 10:02:34,513 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-01-10 10:02:34,556 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-01-10 10:02:34,556 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-01-10 10:02:34,566 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-01-10 10:02:34,568 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-01-10 10:02:34,570 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-01-10 10:02:34,574 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-01-10 10:02:34,578 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-01-10 10:02:34,579 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-01-10 10:02:34,581 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-01-10 10:02:34,581 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-01-10 10:02:34,583 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-01-10 10:02:34,584 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-01-10 10:02:34,587 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-01-10 10:02:34,587 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-01-10 10:02:34,588 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-01-10 10:02:34,590 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-01-10 10:02:34,594 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-01-10 10:02:34,595 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-01-10 10:02:34,596 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-01-10 10:02:34,597 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-01-10 10:02:34,598 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-01-10 10:02:34,603 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-01-10 10:02:34,603 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-01-10 10:02:34,603 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-01-10 10:02:34,604 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-01-10 10:02:34,605 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-01-10 10:02:34,605 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-01-10 10:02:34,606 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-01-10 10:02:34,606 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-01-10 10:02:34,607 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-01-10 10:02:34,608 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-01-10 10:02:34,609 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-01-10 10:02:34,609 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-01-10 10:02:34,609 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-01-10 10:02:34,609 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-01-10 10:02:34,609 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-01-10 10:02:34,610 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-01-10 10:02:34,610 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-01-10 10:02:34,611 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/BvToInt/svcomp-Reach-64bit-Automizer_BvToInt_BITWISE.epf [2022-01-10 10:02:34,638 INFO L113 SettingsManager]: Loading preferences was successful [2022-01-10 10:02:34,638 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-01-10 10:02:34,639 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-01-10 10:02:34,639 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-01-10 10:02:34,640 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-01-10 10:02:34,640 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-01-10 10:02:34,640 INFO L138 SettingsManager]: * Use SBE=true [2022-01-10 10:02:34,640 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-01-10 10:02:34,640 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-01-10 10:02:34,640 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-01-10 10:02:34,641 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-01-10 10:02:34,641 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-01-10 10:02:34,641 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-01-10 10:02:34,641 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-01-10 10:02:34,641 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-01-10 10:02:34,641 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-01-10 10:02:34,641 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-01-10 10:02:34,641 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-01-10 10:02:34,642 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-01-10 10:02:34,642 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-01-10 10:02:34,642 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-01-10 10:02:34,643 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-10 10:02:34,643 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-01-10 10:02:34,643 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-01-10 10:02:34,643 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-01-10 10:02:34,643 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-01-10 10:02:34,644 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-01-10 10:02:34,644 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-01-10 10:02:34,644 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-01-10 10:02:34,644 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-01-10 10:02:34,644 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-01-10 10:02:34,644 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-01-10 10:02:34,645 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-01-10 10:02:34,645 INFO L138 SettingsManager]: * TransformationType=BV_TO_INT_BITWISE 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-01-10 10:02:34,826 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-01-10 10:02:34,840 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-01-10 10:02:34,841 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-01-10 10:02:34,842 INFO L271 PluginConnector]: Initializing CDTParser... [2022-01-10 10:02:34,850 INFO L275 PluginConnector]: CDTParser initialized [2022-01-10 10:02:34,851 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/openssl-simplified/s3_srvr_10.cil.c [2022-01-10 10:02:34,922 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88d8589dd/832723d3889f42eea1ed0110ce7b5303/FLAG7cb20d086 [2022-01-10 10:02:35,263 INFO L306 CDTParser]: Found 1 translation units. [2022-01-10 10:02:35,263 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/openssl-simplified/s3_srvr_10.cil.c [2022-01-10 10:02:35,277 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88d8589dd/832723d3889f42eea1ed0110ce7b5303/FLAG7cb20d086 [2022-01-10 10:02:35,668 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88d8589dd/832723d3889f42eea1ed0110ce7b5303 [2022-01-10 10:02:35,670 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-01-10 10:02:35,671 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-01-10 10:02:35,673 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-01-10 10:02:35,674 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-01-10 10:02:35,676 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-01-10 10:02:35,677 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.01 10:02:35" (1/1) ... [2022-01-10 10:02:35,677 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60af61a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 10:02:35, skipping insertion in model container [2022-01-10 10:02:35,678 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.01 10:02:35" (1/1) ... [2022-01-10 10:02:35,682 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-01-10 10:02:35,709 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-10 10:02:35,881 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/openssl-simplified/s3_srvr_10.cil.c[43740,43753] [2022-01-10 10:02:35,887 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-10 10:02:35,895 INFO L203 MainTranslator]: Completed pre-run [2022-01-10 10:02:35,935 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/openssl-simplified/s3_srvr_10.cil.c[43740,43753] [2022-01-10 10:02:35,937 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-10 10:02:35,957 INFO L208 MainTranslator]: Completed translation [2022-01-10 10:02:35,958 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 10:02:35 WrapperNode [2022-01-10 10:02:35,958 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-01-10 10:02:35,958 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-01-10 10:02:35,959 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-01-10 10:02:35,959 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-01-10 10:02:35,963 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 10:02:35" (1/1) ... [2022-01-10 10:02:35,972 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 10:02:35" (1/1) ... [2022-01-10 10:02:35,996 INFO L137 Inliner]: procedures = 15, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 515 [2022-01-10 10:02:35,996 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-01-10 10:02:35,997 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-01-10 10:02:35,997 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-01-10 10:02:35,997 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-01-10 10:02:36,003 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 10:02:35" (1/1) ... [2022-01-10 10:02:36,003 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 10:02:35" (1/1) ... [2022-01-10 10:02:36,007 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 10:02:35" (1/1) ... [2022-01-10 10:02:36,007 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 10:02:35" (1/1) ... [2022-01-10 10:02:36,015 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 10:02:35" (1/1) ... [2022-01-10 10:02:36,020 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 10:02:35" (1/1) ... [2022-01-10 10:02:36,028 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 10:02:35" (1/1) ... [2022-01-10 10:02:36,032 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-01-10 10:02:36,033 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-01-10 10:02:36,037 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-01-10 10:02:36,037 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-01-10 10:02:36,038 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 10:02:35" (1/1) ... [2022-01-10 10:02:36,047 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-10 10:02:36,055 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-10 10:02:36,065 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) [2022-01-10 10:02:36,067 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 [2022-01-10 10:02:36,098 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-01-10 10:02:36,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-01-10 10:02:36,098 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-01-10 10:02:36,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-01-10 10:02:36,176 INFO L234 CfgBuilder]: Building ICFG [2022-01-10 10:02:36,178 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-01-10 10:02:36,189 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-01-10 10:02:36,608 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2022-01-10 10:02:36,608 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2022-01-10 10:02:36,608 INFO L275 CfgBuilder]: Performing block encoding [2022-01-10 10:02:36,615 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-01-10 10:02:36,615 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2022-01-10 10:02:36,617 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 10:02:36 BoogieIcfgContainer [2022-01-10 10:02:36,617 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-01-10 10:02:36,617 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-01-10 10:02:36,618 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-01-10 10:02:36,625 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-01-10 10:02:36,627 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 10:02:36" (1/1) ... [2022-01-10 10:02:36,750 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 10.01 10:02:36 BasicIcfg [2022-01-10 10:02:36,751 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2022-01-10 10:02:36,752 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-01-10 10:02:36,752 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-01-10 10:02:36,754 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-01-10 10:02:36,754 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.01 10:02:35" (1/4) ... [2022-01-10 10:02:36,755 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6081699b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.01 10:02:36, skipping insertion in model container [2022-01-10 10:02:36,755 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 10:02:35" (2/4) ... [2022-01-10 10:02:36,755 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6081699b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.01 10:02:36, skipping insertion in model container [2022-01-10 10:02:36,755 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 10:02:36" (3/4) ... [2022-01-10 10:02:36,755 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6081699b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.01 10:02:36, skipping insertion in model container [2022-01-10 10:02:36,756 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 10.01 10:02:36" (4/4) ... [2022-01-10 10:02:36,756 INFO L111 eAbstractionObserver]: Analyzing ICFG s3_srvr_10.cil.cTransformedIcfg [2022-01-10 10:02:36,760 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-01-10 10:02:36,760 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-01-10 10:02:36,806 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-01-10 10:02:36,814 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2022-01-10 10:02:36,814 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-01-10 10:02:36,827 INFO L276 IsEmpty]: Start isEmpty. Operand has 147 states, 145 states have (on average 1.7241379310344827) internal successors, (250), 146 states have internal predecessors, (250), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 10:02:36,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-01-10 10:02:36,832 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 10:02:36,832 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 10:02:36,832 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 10:02:36,836 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 10:02:36,836 INFO L85 PathProgramCache]: Analyzing trace with hash -307137556, now seen corresponding path program 1 times [2022-01-10 10:02:36,842 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 10:02:36,843 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2018484622] [2022-01-10 10:02:36,843 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 10:02:36,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 10:02:36,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 10:02:37,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 10:02:37,048 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 10:02:37,048 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2018484622] [2022-01-10 10:02:37,048 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2018484622] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 10:02:37,048 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 10:02:37,049 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-01-10 10:02:37,050 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1695523237] [2022-01-10 10:02:37,051 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 10:02:37,054 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-10 10:02:37,055 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 10:02:37,078 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-10 10:02:37,079 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 10:02:37,081 INFO L87 Difference]: Start difference. First operand has 147 states, 145 states have (on average 1.7241379310344827) internal successors, (250), 146 states have internal predecessors, (250), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 10:02:37,303 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 10:02:37,303 INFO L93 Difference]: Finished difference Result 351 states and 604 transitions. [2022-01-10 10:02:37,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-10 10:02:37,309 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 23 [2022-01-10 10:02:37,309 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 10:02:37,319 INFO L225 Difference]: With dead ends: 351 [2022-01-10 10:02:37,320 INFO L226 Difference]: Without dead ends: 178 [2022-01-10 10:02:37,323 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 10:02:37,335 INFO L933 BasicCegarLoop]: 268 mSDtfsCounter, 87 mSDsluCounter, 133 mSDsCounter, 0 mSdLazyCounter, 135 mSolverCounterSat, 42 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 87 SdHoareTripleChecker+Valid, 401 SdHoareTripleChecker+Invalid, 177 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 42 IncrementalHoareTripleChecker+Valid, 135 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-01-10 10:02:37,336 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [87 Valid, 401 Invalid, 177 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [42 Valid, 135 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-01-10 10:02:37,353 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 178 states. [2022-01-10 10:02:37,374 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 178 to 177. [2022-01-10 10:02:37,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 177 states, 176 states have (on average 1.4772727272727273) internal successors, (260), 176 states have internal predecessors, (260), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 10:02:37,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 177 states and 260 transitions. [2022-01-10 10:02:37,377 INFO L78 Accepts]: Start accepts. Automaton has 177 states and 260 transitions. Word has length 23 [2022-01-10 10:02:37,377 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 10:02:37,378 INFO L470 AbstractCegarLoop]: Abstraction has 177 states and 260 transitions. [2022-01-10 10:02:37,378 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 10:02:37,378 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 260 transitions. [2022-01-10 10:02:37,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-01-10 10:02:37,379 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 10:02:37,380 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 10:02:37,380 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-01-10 10:02:37,380 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 10:02:37,380 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 10:02:37,381 INFO L85 PathProgramCache]: Analyzing trace with hash 2076114087, now seen corresponding path program 1 times [2022-01-10 10:02:37,381 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 10:02:37,381 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1340262342] [2022-01-10 10:02:37,381 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 10:02:37,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 10:02:37,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 10:02:37,427 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 10:02:37,427 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 10:02:37,427 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1340262342] [2022-01-10 10:02:37,427 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1340262342] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 10:02:37,427 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 10:02:37,427 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-01-10 10:02:37,428 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [722390711] [2022-01-10 10:02:37,428 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 10:02:37,428 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-10 10:02:37,429 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 10:02:37,429 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-10 10:02:37,429 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 10:02:37,429 INFO L87 Difference]: Start difference. First operand 177 states and 260 transitions. Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 10:02:37,557 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 10:02:37,557 INFO L93 Difference]: Finished difference Result 367 states and 540 transitions. [2022-01-10 10:02:37,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-10 10:02:37,558 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 25 [2022-01-10 10:02:37,558 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 10:02:37,561 INFO L225 Difference]: With dead ends: 367 [2022-01-10 10:02:37,561 INFO L226 Difference]: Without dead ends: 198 [2022-01-10 10:02:37,566 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 10:02:37,567 INFO L933 BasicCegarLoop]: 135 mSDtfsCounter, 170 mSDsluCounter, 25 mSDsCounter, 0 mSdLazyCounter, 78 mSolverCounterSat, 27 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 170 SdHoareTripleChecker+Valid, 160 SdHoareTripleChecker+Invalid, 105 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 27 IncrementalHoareTripleChecker+Valid, 78 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-10 10:02:37,567 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [170 Valid, 160 Invalid, 105 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [27 Valid, 78 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-10 10:02:37,570 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 198 states. [2022-01-10 10:02:37,582 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 198 to 189. [2022-01-10 10:02:37,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 189 states, 188 states have (on average 1.4840425531914894) internal successors, (279), 188 states have internal predecessors, (279), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 10:02:37,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 189 states and 279 transitions. [2022-01-10 10:02:37,583 INFO L78 Accepts]: Start accepts. Automaton has 189 states and 279 transitions. Word has length 25 [2022-01-10 10:02:37,583 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 10:02:37,583 INFO L470 AbstractCegarLoop]: Abstraction has 189 states and 279 transitions. [2022-01-10 10:02:37,583 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 10:02:37,583 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 279 transitions. [2022-01-10 10:02:37,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-01-10 10:02:37,584 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 10:02:37,584 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 10:02:37,584 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-01-10 10:02:37,584 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 10:02:37,585 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 10:02:37,585 INFO L85 PathProgramCache]: Analyzing trace with hash -1780356661, now seen corresponding path program 1 times [2022-01-10 10:02:37,585 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 10:02:37,585 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2024602774] [2022-01-10 10:02:37,585 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 10:02:37,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 10:02:37,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 10:02:37,660 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 10:02:37,660 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 10:02:37,660 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2024602774] [2022-01-10 10:02:37,660 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2024602774] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 10:02:37,660 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 10:02:37,661 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-01-10 10:02:37,661 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [37936876] [2022-01-10 10:02:37,661 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 10:02:37,661 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-10 10:02:37,661 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 10:02:37,661 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-10 10:02:37,662 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 10:02:37,662 INFO L87 Difference]: Start difference. First operand 189 states and 279 transitions. Second operand has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 10:02:37,790 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 10:02:37,791 INFO L93 Difference]: Finished difference Result 428 states and 646 transitions. [2022-01-10 10:02:37,791 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-10 10:02:37,791 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 26 [2022-01-10 10:02:37,791 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 10:02:37,792 INFO L225 Difference]: With dead ends: 428 [2022-01-10 10:02:37,792 INFO L226 Difference]: Without dead ends: 235 [2022-01-10 10:02:37,793 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 10:02:37,793 INFO L933 BasicCegarLoop]: 165 mSDtfsCounter, 82 mSDsluCounter, 93 mSDsCounter, 0 mSdLazyCounter, 127 mSolverCounterSat, 41 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 82 SdHoareTripleChecker+Valid, 258 SdHoareTripleChecker+Invalid, 168 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 41 IncrementalHoareTripleChecker+Valid, 127 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-10 10:02:37,794 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [82 Valid, 258 Invalid, 168 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [41 Valid, 127 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-10 10:02:37,794 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 235 states. [2022-01-10 10:02:37,800 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 235 to 209. [2022-01-10 10:02:37,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 209 states, 208 states have (on average 1.4807692307692308) internal successors, (308), 208 states have internal predecessors, (308), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 10:02:37,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 209 states and 308 transitions. [2022-01-10 10:02:37,801 INFO L78 Accepts]: Start accepts. Automaton has 209 states and 308 transitions. Word has length 26 [2022-01-10 10:02:37,801 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 10:02:37,801 INFO L470 AbstractCegarLoop]: Abstraction has 209 states and 308 transitions. [2022-01-10 10:02:37,801 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 10:02:37,801 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 308 transitions. [2022-01-10 10:02:37,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-01-10 10:02:37,802 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 10:02:37,802 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 10:02:37,802 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-01-10 10:02:37,802 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 10:02:37,803 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 10:02:37,803 INFO L85 PathProgramCache]: Analyzing trace with hash 1964753083, now seen corresponding path program 1 times [2022-01-10 10:02:37,803 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 10:02:37,803 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1424064303] [2022-01-10 10:02:37,803 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 10:02:37,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 10:02:37,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-01-10 10:02:37,835 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-01-10 10:02:37,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-01-10 10:02:37,889 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-01-10 10:02:37,889 INFO L628 BasicCegarLoop]: Counterexample is feasible [2022-01-10 10:02:37,890 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-01-10 10:02:37,891 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-01-10 10:02:37,893 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2022-01-10 10:02:37,895 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2022-01-10 10:02:37,968 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.01 10:02:37 BasicIcfg [2022-01-10 10:02:37,968 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-01-10 10:02:37,969 INFO L158 Benchmark]: Toolchain (without parser) took 2298.03ms. Allocated memory was 194.0MB in the beginning and 291.5MB in the end (delta: 97.5MB). Free memory was 138.0MB in the beginning and 108.7MB in the end (delta: 29.4MB). Peak memory consumption was 126.4MB. Max. memory is 8.0GB. [2022-01-10 10:02:37,969 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 194.0MB. Free memory was 155.0MB in the beginning and 154.9MB in the end (delta: 71.8kB). There was no memory consumed. Max. memory is 8.0GB. [2022-01-10 10:02:37,969 INFO L158 Benchmark]: CACSL2BoogieTranslator took 284.40ms. Allocated memory was 194.0MB in the beginning and 291.5MB in the end (delta: 97.5MB). Free memory was 137.8MB in the beginning and 259.2MB in the end (delta: -121.3MB). Peak memory consumption was 9.0MB. Max. memory is 8.0GB. [2022-01-10 10:02:37,970 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.72ms. Allocated memory is still 291.5MB. Free memory was 259.2MB in the beginning and 256.0MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-01-10 10:02:37,970 INFO L158 Benchmark]: Boogie Preprocessor took 35.59ms. Allocated memory is still 291.5MB. Free memory was 256.0MB in the beginning and 253.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-01-10 10:02:37,970 INFO L158 Benchmark]: RCFGBuilder took 583.83ms. Allocated memory is still 291.5MB. Free memory was 253.9MB in the beginning and 226.1MB in the end (delta: 27.8MB). Peak memory consumption was 28.3MB. Max. memory is 8.0GB. [2022-01-10 10:02:37,970 INFO L158 Benchmark]: IcfgTransformer took 133.30ms. Allocated memory is still 291.5MB. Free memory was 226.1MB in the beginning and 212.0MB in the end (delta: 14.2MB). Peak memory consumption was 13.6MB. Max. memory is 8.0GB. [2022-01-10 10:02:37,971 INFO L158 Benchmark]: TraceAbstraction took 1216.58ms. Allocated memory is still 291.5MB. Free memory was 211.4MB in the beginning and 108.7MB in the end (delta: 102.8MB). Peak memory consumption was 102.8MB. Max. memory is 8.0GB. [2022-01-10 10:02:37,972 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 194.0MB. Free memory was 155.0MB in the beginning and 154.9MB in the end (delta: 71.8kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 284.40ms. Allocated memory was 194.0MB in the beginning and 291.5MB in the end (delta: 97.5MB). Free memory was 137.8MB in the beginning and 259.2MB in the end (delta: -121.3MB). Peak memory consumption was 9.0MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 37.72ms. Allocated memory is still 291.5MB. Free memory was 259.2MB in the beginning and 256.0MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 35.59ms. Allocated memory is still 291.5MB. Free memory was 256.0MB in the beginning and 253.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 583.83ms. Allocated memory is still 291.5MB. Free memory was 253.9MB in the beginning and 226.1MB in the end (delta: 27.8MB). Peak memory consumption was 28.3MB. Max. memory is 8.0GB. * IcfgTransformer took 133.30ms. Allocated memory is still 291.5MB. Free memory was 226.1MB in the beginning and 212.0MB in the end (delta: 14.2MB). Peak memory consumption was 13.6MB. Max. memory is 8.0GB. * TraceAbstraction took 1216.58ms. Allocated memory is still 291.5MB. Free memory was 211.4MB in the beginning and 108.7MB in the end (delta: 102.8MB). Peak memory consumption was 102.8MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - CounterExampleResult [Line: 640]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L646] int s ; [L647] int tmp ; [L651] s = 8464 [L652] CALL ssl3_accept(s) [L23] int s__info_callback = __VERIFIER_nondet_int() ; [L24] int s__in_handshake = __VERIFIER_nondet_int() ; [L25] int s__state ; [L26] int s__new_session ; [L27] int s__server ; [L28] int s__version = __VERIFIER_nondet_int() ; [L29] int s__type ; [L30] int s__init_num ; [L31] int s__hit = __VERIFIER_nondet_int() ; [L32] int s__rwstate ; [L33] int s__init_buf___0 = 1; [L34] int s__debug = __VERIFIER_nondet_int() ; [L35] int s__shutdown ; [L36] int s__cert = __VERIFIER_nondet_int() ; [L37] int s__options = __VERIFIER_nondet_int() ; [L38] int s__verify_mode = __VERIFIER_nondet_int() ; [L39] int s__session__peer = __VERIFIER_nondet_int() ; [L40] int s__cert__pkeys__AT0__privatekey = __VERIFIER_nondet_int() ; [L41] int s__ctx__info_callback = __VERIFIER_nondet_int() ; [L42] int s__ctx__stats__sess_accept_renegotiate = __VERIFIER_nondet_int() ; [L43] int s__ctx__stats__sess_accept = __VERIFIER_nondet_int() ; [L44] int s__ctx__stats__sess_accept_good = __VERIFIER_nondet_int() ; [L45] int s__s3__tmp__cert_request ; [L46] int s__s3__tmp__reuse_message ; [L47] int s__s3__tmp__use_rsa_tmp ; [L48] int s__s3__tmp__new_cipher = __VERIFIER_nondet_int() ; [L49] int s__s3__tmp__new_cipher__algorithms ; [L50] int s__s3__tmp__next_state___0 ; [L51] int s__s3__tmp__new_cipher__algo_strength = __VERIFIER_nondet_int() ; [L52] int s__session__cipher ; [L53] int buf = __VERIFIER_nondet_int() ; [L54] unsigned long l ; [L55] unsigned long Time ; [L56] unsigned long tmp = __VERIFIER_nondet_long() ; [L57] int cb ; [L58] long num1 ; [L59] int ret ; [L60] int new_state ; [L61] int state ; [L62] int skip ; [L63] int got_new_session ; [L64] int tmp___1 = __VERIFIER_nondet_int() ; [L65] int tmp___2 = __VERIFIER_nondet_int() ; [L66] int tmp___3 ; [L67] int tmp___4 ; [L68] int tmp___5 ; [L69] int tmp___6 ; [L70] int tmp___7 ; [L71] long tmp___8 = __VERIFIER_nondet_long() ; [L72] int tmp___9 ; [L73] int tmp___10 ; [L74] int blastFlag ; [L75] int __cil_tmp55 ; [L76] unsigned long __cil_tmp56 ; [L77] unsigned long __cil_tmp57 ; [L78] unsigned long __cil_tmp58 ; [L79] unsigned long __cil_tmp59 ; [L80] int __cil_tmp60 ; [L81] unsigned long __cil_tmp61 ; [L84] s__s3__tmp__new_cipher__algorithms = 0 [L85] __cil_tmp56 = 0 [L86] __cil_tmp57 = 0 [L87] __cil_tmp58 = 0 [L88] __cil_tmp59 = 0 [L89] __cil_tmp60 = 0 [L90] __cil_tmp61 = 0 [L91] s__s3__tmp__reuse_message = 0 [L92] s__state = initial_state [L93] blastFlag = 0 [L94] Time = tmp [L95] cb = 0 [L96] ret = -1 [L97] skip = 0 [L98] got_new_session = 0 VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, __cil_tmp58=0, __cil_tmp59=0, __cil_tmp60=0, __cil_tmp61=0, blastFlag=0, cb=0, got_new_session=0, initial_state=8464, ret=4294967295, s__init_buf___0=1, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__state=8464, skip=0, Time=0, tmp=0] [L99] COND TRUE s__info_callback != 0 [L100] cb = s__info_callback VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, __cil_tmp58=0, __cil_tmp59=0, __cil_tmp60=0, __cil_tmp61=0, blastFlag=0, cb=1, got_new_session=0, initial_state=8464, ret=4294967295, s__info_callback=1, s__init_buf___0=1, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__state=8464, skip=0, Time=0, tmp=0] [L106] s__in_handshake ++ VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, __cil_tmp58=0, __cil_tmp59=0, __cil_tmp60=0, __cil_tmp61=0, blastFlag=0, cb=1, got_new_session=0, initial_state=8464, ret=4294967295, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__state=8464, skip=0, Time=0, tmp=0] [L107] COND FALSE !(tmp___1 + 12288) VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, __cil_tmp58=0, __cil_tmp59=0, __cil_tmp60=0, __cil_tmp61=0, blastFlag=0, cb=1, got_new_session=0, initial_state=8464, ret=4294967295, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__state=8464, skip=0, Time=0, tmp=0, tmp___1=4294955008] [L112] COND FALSE !(s__cert == 0) VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, __cil_tmp58=0, __cil_tmp59=0, __cil_tmp60=0, __cil_tmp61=0, blastFlag=0, cb=1, got_new_session=0, initial_state=8464, ret=4294967295, s__cert=4, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__state=8464, skip=0, Time=0, tmp=0, tmp___1=4294955008] [L116] COND TRUE 1 VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, __cil_tmp58=0, __cil_tmp59=0, __cil_tmp60=0, __cil_tmp61=0, blastFlag=0, cb=1, got_new_session=0, initial_state=8464, ret=4294967295, s__cert=4, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__state=8464, skip=0, Time=0, tmp=0, tmp___1=4294955008] [L118] state = s__state VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, __cil_tmp58=0, __cil_tmp59=0, __cil_tmp60=0, __cil_tmp61=0, blastFlag=0, cb=1, got_new_session=0, initial_state=8464, ret=4294967295, s__cert=4, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__state=8464, skip=0, state=8464, Time=0, tmp=0, tmp___1=4294955008] [L119] COND FALSE !(s__state == 12292) VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, __cil_tmp58=0, __cil_tmp59=0, __cil_tmp60=0, __cil_tmp61=0, blastFlag=0, cb=1, got_new_session=0, initial_state=8464, ret=4294967295, s__cert=4, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__state=8464, skip=0, state=8464, Time=0, tmp=0, tmp___1=4294955008] [L122] COND FALSE !(s__state == 16384) VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, __cil_tmp58=0, __cil_tmp59=0, __cil_tmp60=0, __cil_tmp61=0, blastFlag=0, cb=1, got_new_session=0, initial_state=8464, ret=4294967295, s__cert=4, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__state=8464, skip=0, state=8464, Time=0, tmp=0, tmp___1=4294955008] [L125] COND FALSE !(s__state == 8192) VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, __cil_tmp58=0, __cil_tmp59=0, __cil_tmp60=0, __cil_tmp61=0, blastFlag=0, cb=1, got_new_session=0, initial_state=8464, ret=4294967295, s__cert=4, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__state=8464, skip=0, state=8464, Time=0, tmp=0, tmp___1=4294955008] [L128] COND FALSE !(s__state == 24576) VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, __cil_tmp58=0, __cil_tmp59=0, __cil_tmp60=0, __cil_tmp61=0, blastFlag=0, cb=1, got_new_session=0, initial_state=8464, ret=4294967295, s__cert=4, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__state=8464, skip=0, state=8464, Time=0, tmp=0, tmp___1=4294955008] [L131] COND FALSE !(s__state == 8195) VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, __cil_tmp58=0, __cil_tmp59=0, __cil_tmp60=0, __cil_tmp61=0, blastFlag=0, cb=1, got_new_session=0, initial_state=8464, ret=4294967295, s__cert=4, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__state=8464, skip=0, state=8464, Time=0, tmp=0, tmp___1=4294955008] [L134] COND FALSE !(s__state == 8480) VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, __cil_tmp58=0, __cil_tmp59=0, __cil_tmp60=0, __cil_tmp61=0, blastFlag=0, cb=1, got_new_session=0, initial_state=8464, ret=4294967295, s__cert=4, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__state=8464, skip=0, state=8464, Time=0, tmp=0, tmp___1=4294955008] [L137] COND FALSE !(s__state == 8481) VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, __cil_tmp58=0, __cil_tmp59=0, __cil_tmp60=0, __cil_tmp61=0, blastFlag=0, cb=1, got_new_session=0, initial_state=8464, ret=4294967295, s__cert=4, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__state=8464, skip=0, state=8464, Time=0, tmp=0, tmp___1=4294955008] [L140] COND FALSE !(s__state == 8482) VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, __cil_tmp58=0, __cil_tmp59=0, __cil_tmp60=0, __cil_tmp61=0, blastFlag=0, cb=1, got_new_session=0, initial_state=8464, ret=4294967295, s__cert=4, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__state=8464, skip=0, state=8464, Time=0, tmp=0, tmp___1=4294955008] [L143] COND TRUE s__state == 8464 VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, __cil_tmp58=0, __cil_tmp59=0, __cil_tmp60=0, __cil_tmp61=0, blastFlag=0, cb=1, got_new_session=0, initial_state=8464, ret=4294967295, s__cert=4, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__state=8464, skip=0, state=8464, Time=0, tmp=0, tmp___1=4294955008] [L287] s__shutdown = 0 [L288] ret = __VERIFIER_nondet_int() [L289] COND TRUE blastFlag == 0 [L290] blastFlag = 1 VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, __cil_tmp58=0, __cil_tmp59=0, __cil_tmp60=0, __cil_tmp61=0, blastFlag=1, cb=1, got_new_session=0, initial_state=8464, ret=1, s__cert=4, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__shutdown=0, s__state=8464, skip=0, state=8464, Time=0, tmp=0, tmp___1=4294955008] [L292] COND FALSE !(ret <= 0) [L295] got_new_session = 1 [L296] s__state = 8496 [L297] s__init_num = 0 VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, __cil_tmp58=0, __cil_tmp59=0, __cil_tmp60=0, __cil_tmp61=0, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, ret=1, s__cert=4, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__shutdown=0, s__state=8496, skip=0, state=8464, Time=0, tmp=0, tmp___1=4294955008] [L603] COND TRUE ! s__s3__tmp__reuse_message VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, __cil_tmp58=0, __cil_tmp59=0, __cil_tmp60=0, __cil_tmp61=0, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, ret=1, s__cert=4, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__shutdown=0, s__state=8496, skip=0, state=8464, Time=0, tmp=0, tmp___1=4294955008] [L604] COND TRUE ! skip VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, __cil_tmp58=0, __cil_tmp59=0, __cil_tmp60=0, __cil_tmp61=0, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, ret=1, s__cert=4, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__shutdown=0, s__state=8496, skip=0, state=8464, Time=0, tmp=0, tmp___1=4294955008] [L605] COND TRUE state == 8464 VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, __cil_tmp58=0, __cil_tmp59=0, __cil_tmp60=0, __cil_tmp61=0, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, ret=1, s__cert=4, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__shutdown=0, s__state=8496, skip=0, state=8464, Time=0, tmp=0, tmp___1=4294955008] [L606] COND TRUE s__state == 8496 VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, __cil_tmp58=0, __cil_tmp59=0, __cil_tmp60=0, __cil_tmp61=0, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, ret=1, s__cert=4, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__shutdown=0, s__state=8496, skip=0, state=8464, Time=0, tmp=0, tmp___1=4294955008] [L607] COND TRUE cb != 0 VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, __cil_tmp58=0, __cil_tmp59=0, __cil_tmp60=0, __cil_tmp61=0, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, ret=1, s__cert=4, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__shutdown=0, s__state=8496, skip=0, state=8464, Time=0, tmp=0, tmp___1=4294955008] [L608] COND TRUE s__info_callback != 0 VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, __cil_tmp58=0, __cil_tmp59=0, __cil_tmp60=0, __cil_tmp61=0, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, ret=1, s__cert=4, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__shutdown=0, s__state=8496, skip=0, state=8464, Time=0, tmp=0, tmp___1=4294955008] [L640] reach_error() VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, __cil_tmp58=0, __cil_tmp59=0, __cil_tmp60=0, __cil_tmp61=0, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, ret=1, s__cert=4, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__shutdown=0, s__state=8496, skip=0, state=8464, Time=0, tmp=0, tmp___1=4294955008] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 147 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.1s, OverallIterations: 4, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 339 SdHoareTripleChecker+Valid, 0.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 339 mSDsluCounter, 819 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 251 mSDsCounter, 110 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 340 IncrementalHoareTripleChecker+Invalid, 450 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 110 mSolverCounterUnsat, 568 mSDtfsCounter, 340 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 9 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=209occurred in iteration=3, InterpolantAutomatonStates: 9, 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, 3 MinimizatonAttempts, 36 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 101 NumberOfCodeBlocks, 101 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 71 ConstructedInterpolants, 0 QuantifiedInterpolants, 132 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 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 proved your program to be incorrect! [2022-01-10 10:02:37,999 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...