java -ea -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/AutomizerCInline_WitnessPrinter.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-regression/rule57_ebda_blast_true-termination.c_true-unreach-call_1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-61f4311 [2018-11-23 12:53:56,682 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 12:53:56,684 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 12:53:56,696 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 12:53:56,696 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 12:53:56,697 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 12:53:56,701 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 12:53:56,703 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 12:53:56,705 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 12:53:56,706 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 12:53:56,707 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 12:53:56,708 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 12:53:56,711 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 12:53:56,713 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 12:53:56,716 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 12:53:56,717 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 12:53:56,718 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 12:53:56,720 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 12:53:56,722 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 12:53:56,724 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 12:53:56,725 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 12:53:56,726 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 12:53:56,729 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 12:53:56,729 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 12:53:56,730 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 12:53:56,730 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 12:53:56,731 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 12:53:56,732 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 12:53:56,733 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 12:53:56,734 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 12:53:56,735 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 12:53:56,735 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 12:53:56,736 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 12:53:56,737 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 12:53:56,738 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 12:53:56,738 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 12:53:56,739 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 12:53:56,770 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 12:53:56,770 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 12:53:56,772 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 12:53:56,772 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 12:53:56,773 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 12:53:56,773 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 12:53:56,773 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 12:53:56,774 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 12:53:56,774 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 12:53:56,774 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 12:53:56,774 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 12:53:56,774 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 12:53:56,774 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 12:53:56,776 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 12:53:56,776 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 12:53:56,776 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 12:53:56,776 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 12:53:56,776 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 12:53:56,777 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 12:53:56,777 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 12:53:56,777 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 12:53:56,777 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 12:53:56,777 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 12:53:56,778 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 12:53:56,779 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 12:53:56,779 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 12:53:56,779 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 12:53:56,779 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 12:53:56,780 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 12:53:56,780 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 12:53:56,780 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 12:53:56,836 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 12:53:56,855 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 12:53:56,860 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 12:53:56,862 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 12:53:56,862 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 12:53:56,863 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/rule57_ebda_blast_true-termination.c_true-unreach-call_1.i [2018-11-23 12:53:56,936 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bfa1ecf48/c7fd1146e1cd4fb3be6f7c8e70325b67/FLAGef7248fcf [2018-11-23 12:53:57,451 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 12:53:57,452 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/rule57_ebda_blast_true-termination.c_true-unreach-call_1.i [2018-11-23 12:53:57,460 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bfa1ecf48/c7fd1146e1cd4fb3be6f7c8e70325b67/FLAGef7248fcf [2018-11-23 12:53:57,788 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bfa1ecf48/c7fd1146e1cd4fb3be6f7c8e70325b67 [2018-11-23 12:53:57,798 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 12:53:57,799 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 12:53:57,801 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 12:53:57,801 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 12:53:57,805 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 12:53:57,806 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:53:57" (1/1) ... [2018-11-23 12:53:57,809 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@94a0266 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:53:57, skipping insertion in model container [2018-11-23 12:53:57,810 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:53:57" (1/1) ... [2018-11-23 12:53:57,820 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 12:53:57,847 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 12:53:58,068 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:53:58,086 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 12:53:58,112 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:53:58,133 INFO L195 MainTranslator]: Completed translation [2018-11-23 12:53:58,134 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:53:58 WrapperNode [2018-11-23 12:53:58,134 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 12:53:58,135 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 12:53:58,135 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 12:53:58,135 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 12:53:58,144 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:53:58" (1/1) ... [2018-11-23 12:53:58,155 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:53:58" (1/1) ... [2018-11-23 12:53:58,163 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 12:53:58,164 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 12:53:58,164 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 12:53:58,164 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 12:53:58,174 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:53:58" (1/1) ... [2018-11-23 12:53:58,175 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:53:58" (1/1) ... [2018-11-23 12:53:58,177 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:53:58" (1/1) ... [2018-11-23 12:53:58,178 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:53:58" (1/1) ... [2018-11-23 12:53:58,193 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:53:58" (1/1) ... [2018-11-23 12:53:58,197 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:53:58" (1/1) ... [2018-11-23 12:53:58,199 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:53:58" (1/1) ... [2018-11-23 12:53:58,201 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 12:53:58,202 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 12:53:58,202 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 12:53:58,202 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 12:53:58,203 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:53:58" (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 [2018-11-23 12:53:58,330 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 12:53:58,330 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-23 12:53:58,331 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-11-23 12:53:58,331 INFO L130 BoogieDeclarations]: Found specification of procedure ebda_rsrc_controller [2018-11-23 12:53:58,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ebda_rsrc_controller [2018-11-23 12:53:58,331 INFO L130 BoogieDeclarations]: Found specification of procedure ibmphp_init_devno [2018-11-23 12:53:58,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmphp_init_devno [2018-11-23 12:53:58,331 INFO L130 BoogieDeclarations]: Found specification of procedure __blast_assert [2018-11-23 12:53:58,331 INFO L138 BoogieDeclarations]: Found implementation of procedure __blast_assert [2018-11-23 12:53:58,332 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 12:53:58,332 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 12:53:58,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 12:53:58,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 12:53:58,332 INFO L130 BoogieDeclarations]: Found specification of procedure ibmphp_find_same_bus_num [2018-11-23 12:53:58,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmphp_find_same_bus_num [2018-11-23 12:53:58,333 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 12:53:58,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 12:53:58,333 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-23 12:53:58,333 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 12:53:58,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 12:53:58,333 INFO L130 BoogieDeclarations]: Found specification of procedure fillslotinfo [2018-11-23 12:53:58,334 INFO L138 BoogieDeclarations]: Found implementation of procedure fillslotinfo [2018-11-23 12:53:59,336 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 12:53:59,336 INFO L280 CfgBuilder]: Removed 0 assue(true) statements. [2018-11-23 12:53:59,336 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:53:59 BoogieIcfgContainer [2018-11-23 12:53:59,337 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 12:53:59,338 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 12:53:59,338 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 12:53:59,341 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 12:53:59,341 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 12:53:57" (1/3) ... [2018-11-23 12:53:59,342 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e4fce92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:53:59, skipping insertion in model container [2018-11-23 12:53:59,343 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:53:58" (2/3) ... [2018-11-23 12:53:59,343 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e4fce92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:53:59, skipping insertion in model container [2018-11-23 12:53:59,343 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:53:59" (3/3) ... [2018-11-23 12:53:59,345 INFO L112 eAbstractionObserver]: Analyzing ICFG rule57_ebda_blast_true-termination.c_true-unreach-call_1.i [2018-11-23 12:53:59,357 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 12:53:59,366 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 12:53:59,386 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 12:53:59,422 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 12:53:59,422 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 12:53:59,423 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 12:53:59,423 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 12:53:59,423 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 12:53:59,423 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 12:53:59,424 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 12:53:59,424 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 12:53:59,424 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 12:53:59,445 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states. [2018-11-23 12:53:59,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-23 12:53:59,452 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:53:59,453 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:53:59,455 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:53:59,461 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:53:59,461 INFO L82 PathProgramCache]: Analyzing trace with hash 2007805817, now seen corresponding path program 1 times [2018-11-23 12:53:59,463 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:53:59,464 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:53:59,519 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:53:59,520 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:53:59,520 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:53:59,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:53:59,765 INFO L256 TraceCheckUtils]: 0: Hoare triple {54#true} call ULTIMATE.init(); {54#true} is VALID [2018-11-23 12:53:59,770 INFO L273 TraceCheckUtils]: 1: Hoare triple {54#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~used_tmp_slot~0 := 0;~freed_tmp_slot~0 := 1;~tmp_slot~0.base, ~tmp_slot~0.offset := 0, 0; {56#(not (= ~freed_tmp_slot~0 0))} is VALID [2018-11-23 12:53:59,773 INFO L273 TraceCheckUtils]: 2: Hoare triple {56#(not (= ~freed_tmp_slot~0 0))} assume true; {56#(not (= ~freed_tmp_slot~0 0))} is VALID [2018-11-23 12:53:59,775 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {56#(not (= ~freed_tmp_slot~0 0))} {54#true} #93#return; {56#(not (= ~freed_tmp_slot~0 0))} is VALID [2018-11-23 12:53:59,778 INFO L256 TraceCheckUtils]: 4: Hoare triple {56#(not (= ~freed_tmp_slot~0 0))} call #t~ret12 := main(); {56#(not (= ~freed_tmp_slot~0 0))} is VALID [2018-11-23 12:53:59,780 INFO L256 TraceCheckUtils]: 5: Hoare triple {56#(not (= ~freed_tmp_slot~0 0))} call #t~ret11 := ebda_rsrc_controller(); {57#(= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|)} is VALID [2018-11-23 12:53:59,781 INFO L273 TraceCheckUtils]: 6: Hoare triple {57#(= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|)} havoc ~hp_slot_ptr~0.base, ~hp_slot_ptr~0.offset;havoc ~bus_info_ptr1~0.base, ~bus_info_ptr1~0.offset;havoc ~rc~0;call #t~ret5.base, #t~ret5.offset := kzalloc(8, 1);~hp_slot_ptr~0.base, ~hp_slot_ptr~0.offset := #t~ret5.base, #t~ret5.offset;havoc #t~ret5.base, #t~ret5.offset; {57#(= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|)} is VALID [2018-11-23 12:53:59,782 INFO L273 TraceCheckUtils]: 7: Hoare triple {57#(= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|)} assume ~hp_slot_ptr~0.base == 0 && ~hp_slot_ptr~0.offset == 0;~rc~0 := -2; {57#(= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|)} is VALID [2018-11-23 12:53:59,799 INFO L273 TraceCheckUtils]: 8: Hoare triple {57#(= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|)} #res := ~rc~0; {57#(= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|)} is VALID [2018-11-23 12:53:59,800 INFO L273 TraceCheckUtils]: 9: Hoare triple {57#(= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|)} assume true; {57#(= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|)} is VALID [2018-11-23 12:53:59,802 INFO L268 TraceCheckUtils]: 10: Hoare quadruple {57#(= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|)} {56#(not (= ~freed_tmp_slot~0 0))} #89#return; {56#(not (= ~freed_tmp_slot~0 0))} is VALID [2018-11-23 12:53:59,804 INFO L273 TraceCheckUtils]: 11: Hoare triple {56#(not (= ~freed_tmp_slot~0 0))} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;havoc #t~ret11; {56#(not (= ~freed_tmp_slot~0 0))} is VALID [2018-11-23 12:53:59,819 INFO L273 TraceCheckUtils]: 12: Hoare triple {56#(not (= ~freed_tmp_slot~0 0))} assume 0 == ~used_tmp_slot~0; {56#(not (= ~freed_tmp_slot~0 0))} is VALID [2018-11-23 12:53:59,821 INFO L273 TraceCheckUtils]: 13: Hoare triple {56#(not (= ~freed_tmp_slot~0 0))} assume !(0 != ~freed_tmp_slot~0); {55#false} is VALID [2018-11-23 12:53:59,821 INFO L256 TraceCheckUtils]: 14: Hoare triple {55#false} call __blast_assert(); {55#false} is VALID [2018-11-23 12:53:59,821 INFO L273 TraceCheckUtils]: 15: Hoare triple {55#false} assume !false; {55#false} is VALID [2018-11-23 12:53:59,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:53:59,829 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:53:59,829 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 12:53:59,834 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 16 [2018-11-23 12:53:59,837 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:53:59,841 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2018-11-23 12:53:59,933 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 16 edges. 16 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:53:59,934 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 12:53:59,942 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 12:53:59,943 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-23 12:53:59,946 INFO L87 Difference]: Start difference. First operand 51 states. Second operand 4 states. [2018-11-23 12:54:01,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:54:01,206 INFO L93 Difference]: Finished difference Result 86 states and 100 transitions. [2018-11-23 12:54:01,206 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-23 12:54:01,207 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 16 [2018-11-23 12:54:01,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:54:01,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-23 12:54:01,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 100 transitions. [2018-11-23 12:54:01,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-23 12:54:01,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 100 transitions. [2018-11-23 12:54:01,240 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 100 transitions. [2018-11-23 12:54:01,471 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 100 edges. 100 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:54:01,484 INFO L225 Difference]: With dead ends: 86 [2018-11-23 12:54:01,485 INFO L226 Difference]: Without dead ends: 43 [2018-11-23 12:54:01,489 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-23 12:54:01,507 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2018-11-23 12:54:01,559 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 43. [2018-11-23 12:54:01,559 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:54:01,560 INFO L82 GeneralOperation]: Start isEquivalent. First operand 43 states. Second operand 43 states. [2018-11-23 12:54:01,560 INFO L74 IsIncluded]: Start isIncluded. First operand 43 states. Second operand 43 states. [2018-11-23 12:54:01,561 INFO L87 Difference]: Start difference. First operand 43 states. Second operand 43 states. [2018-11-23 12:54:01,567 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:54:01,567 INFO L93 Difference]: Finished difference Result 43 states and 44 transitions. [2018-11-23 12:54:01,567 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 44 transitions. [2018-11-23 12:54:01,568 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:54:01,568 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:54:01,568 INFO L74 IsIncluded]: Start isIncluded. First operand 43 states. Second operand 43 states. [2018-11-23 12:54:01,569 INFO L87 Difference]: Start difference. First operand 43 states. Second operand 43 states. [2018-11-23 12:54:01,573 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:54:01,574 INFO L93 Difference]: Finished difference Result 43 states and 44 transitions. [2018-11-23 12:54:01,574 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 44 transitions. [2018-11-23 12:54:01,575 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:54:01,575 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:54:01,575 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:54:01,575 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:54:01,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2018-11-23 12:54:01,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 44 transitions. [2018-11-23 12:54:01,581 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 44 transitions. Word has length 16 [2018-11-23 12:54:01,581 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:54:01,582 INFO L480 AbstractCegarLoop]: Abstraction has 43 states and 44 transitions. [2018-11-23 12:54:01,582 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 12:54:01,582 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 44 transitions. [2018-11-23 12:54:01,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-23 12:54:01,584 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:54:01,584 INFO L402 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, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:54:01,584 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:54:01,585 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:54:01,585 INFO L82 PathProgramCache]: Analyzing trace with hash -2047507386, now seen corresponding path program 1 times [2018-11-23 12:54:01,585 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:54:01,585 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:54:01,587 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:54:01,587 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:54:01,587 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:54:01,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:54:01,729 INFO L256 TraceCheckUtils]: 0: Hoare triple {319#true} call ULTIMATE.init(); {319#true} is VALID [2018-11-23 12:54:01,729 INFO L273 TraceCheckUtils]: 1: Hoare triple {319#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~used_tmp_slot~0 := 0;~freed_tmp_slot~0 := 1;~tmp_slot~0.base, ~tmp_slot~0.offset := 0, 0; {319#true} is VALID [2018-11-23 12:54:01,730 INFO L273 TraceCheckUtils]: 2: Hoare triple {319#true} assume true; {319#true} is VALID [2018-11-23 12:54:01,730 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {319#true} {319#true} #93#return; {319#true} is VALID [2018-11-23 12:54:01,731 INFO L256 TraceCheckUtils]: 4: Hoare triple {319#true} call #t~ret12 := main(); {319#true} is VALID [2018-11-23 12:54:01,731 INFO L256 TraceCheckUtils]: 5: Hoare triple {319#true} call #t~ret11 := ebda_rsrc_controller(); {319#true} is VALID [2018-11-23 12:54:01,731 INFO L273 TraceCheckUtils]: 6: Hoare triple {319#true} havoc ~hp_slot_ptr~0.base, ~hp_slot_ptr~0.offset;havoc ~bus_info_ptr1~0.base, ~bus_info_ptr1~0.offset;havoc ~rc~0;call #t~ret5.base, #t~ret5.offset := kzalloc(8, 1);~hp_slot_ptr~0.base, ~hp_slot_ptr~0.offset := #t~ret5.base, #t~ret5.offset;havoc #t~ret5.base, #t~ret5.offset; {319#true} is VALID [2018-11-23 12:54:01,732 INFO L273 TraceCheckUtils]: 7: Hoare triple {319#true} assume !(~hp_slot_ptr~0.base == 0 && ~hp_slot_ptr~0.offset == 0);call write~int(5, ~hp_slot_ptr~0.base, 4 + ~hp_slot_ptr~0.offset, 4);call #t~ret6.base, #t~ret6.offset := kzalloc(16, 1);~tmp_slot~0.base, ~tmp_slot~0.offset := #t~ret6.base, #t~ret6.offset;havoc #t~ret6.base, #t~ret6.offset; {319#true} is VALID [2018-11-23 12:54:01,732 INFO L273 TraceCheckUtils]: 8: Hoare triple {319#true} assume !(~tmp_slot~0.base == 0 && ~tmp_slot~0.offset == 0);~used_tmp_slot~0 := 0;~freed_tmp_slot~0 := 0;call write~int(2, ~tmp_slot~0.base, ~tmp_slot~0.offset, 4);call write~int(3, ~tmp_slot~0.base, 4 + ~tmp_slot~0.offset, 4); {319#true} is VALID [2018-11-23 12:54:01,732 INFO L256 TraceCheckUtils]: 9: Hoare triple {319#true} call #t~ret7.base, #t~ret7.offset := ibmphp_find_same_bus_num(); {319#true} is VALID [2018-11-23 12:54:01,733 INFO L273 TraceCheckUtils]: 10: Hoare triple {319#true} #res.base, #res.offset := #t~nondet2.base, #t~nondet2.offset;havoc #t~nondet2.base, #t~nondet2.offset; {319#true} is VALID [2018-11-23 12:54:01,733 INFO L273 TraceCheckUtils]: 11: Hoare triple {319#true} assume true; {319#true} is VALID [2018-11-23 12:54:01,733 INFO L268 TraceCheckUtils]: 12: Hoare quadruple {319#true} {319#true} #79#return; {319#true} is VALID [2018-11-23 12:54:01,733 INFO L273 TraceCheckUtils]: 13: Hoare triple {319#true} ~bus_info_ptr1~0.base, ~bus_info_ptr1~0.offset := #t~ret7.base, #t~ret7.offset;havoc #t~ret7.base, #t~ret7.offset; {319#true} is VALID [2018-11-23 12:54:01,739 INFO L273 TraceCheckUtils]: 14: Hoare triple {319#true} assume !(~bus_info_ptr1~0.base == 0 && ~bus_info_ptr1~0.offset == 0);call write~$Pointer$(~bus_info_ptr1~0.base, ~bus_info_ptr1~0.offset, ~tmp_slot~0.base, 12 + ~tmp_slot~0.offset, 4);~bus_info_ptr1~0.base, ~bus_info_ptr1~0.offset := 0, 0;call write~$Pointer$(~hp_slot_ptr~0.base, ~hp_slot_ptr~0.offset, ~tmp_slot~0.base, 8 + ~tmp_slot~0.offset, 4);call write~$Pointer$(~tmp_slot~0.base, ~tmp_slot~0.offset, ~hp_slot_ptr~0.base, ~hp_slot_ptr~0.offset, 4);~used_tmp_slot~0 := 1; {321#(<= 1 ~used_tmp_slot~0)} is VALID [2018-11-23 12:54:01,740 INFO L256 TraceCheckUtils]: 15: Hoare triple {321#(<= 1 ~used_tmp_slot~0)} call #t~ret8 := fillslotinfo(~hp_slot_ptr~0.base, ~hp_slot_ptr~0.offset); {319#true} is VALID [2018-11-23 12:54:01,740 INFO L273 TraceCheckUtils]: 16: Hoare triple {319#true} ~p.base, ~p.offset := #in~p.base, #in~p.offset;assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;#res := #t~nondet3;havoc #t~nondet3; {319#true} is VALID [2018-11-23 12:54:01,741 INFO L273 TraceCheckUtils]: 17: Hoare triple {319#true} assume true; {319#true} is VALID [2018-11-23 12:54:01,750 INFO L268 TraceCheckUtils]: 18: Hoare quadruple {319#true} {321#(<= 1 ~used_tmp_slot~0)} #83#return; {321#(<= 1 ~used_tmp_slot~0)} is VALID [2018-11-23 12:54:01,751 INFO L273 TraceCheckUtils]: 19: Hoare triple {321#(<= 1 ~used_tmp_slot~0)} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~rc~0 := #t~ret8;havoc #t~ret8; {321#(<= 1 ~used_tmp_slot~0)} is VALID [2018-11-23 12:54:01,755 INFO L273 TraceCheckUtils]: 20: Hoare triple {321#(<= 1 ~used_tmp_slot~0)} assume !(0 != ~rc~0); {321#(<= 1 ~used_tmp_slot~0)} is VALID [2018-11-23 12:54:01,755 INFO L256 TraceCheckUtils]: 21: Hoare triple {321#(<= 1 ~used_tmp_slot~0)} call #t~ret9 := ibmphp_init_devno(~hp_slot_ptr~0.base, ~hp_slot_ptr~0.offset); {319#true} is VALID [2018-11-23 12:54:01,755 INFO L273 TraceCheckUtils]: 22: Hoare triple {319#true} ~pp.base, ~pp.offset := #in~pp.base, #in~pp.offset;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;#res := #t~nondet4;havoc #t~nondet4; {319#true} is VALID [2018-11-23 12:54:01,756 INFO L273 TraceCheckUtils]: 23: Hoare triple {319#true} assume true; {319#true} is VALID [2018-11-23 12:54:01,762 INFO L268 TraceCheckUtils]: 24: Hoare quadruple {319#true} {321#(<= 1 ~used_tmp_slot~0)} #85#return; {321#(<= 1 ~used_tmp_slot~0)} is VALID [2018-11-23 12:54:01,764 INFO L273 TraceCheckUtils]: 25: Hoare triple {321#(<= 1 ~used_tmp_slot~0)} assume -2147483648 <= #t~ret9 && #t~ret9 <= 2147483647;~rc~0 := #t~ret9;havoc #t~ret9; {321#(<= 1 ~used_tmp_slot~0)} is VALID [2018-11-23 12:54:01,766 INFO L273 TraceCheckUtils]: 26: Hoare triple {321#(<= 1 ~used_tmp_slot~0)} assume !(0 != ~rc~0);#res := 0; {321#(<= 1 ~used_tmp_slot~0)} is VALID [2018-11-23 12:54:01,766 INFO L273 TraceCheckUtils]: 27: Hoare triple {321#(<= 1 ~used_tmp_slot~0)} assume true; {321#(<= 1 ~used_tmp_slot~0)} is VALID [2018-11-23 12:54:01,774 INFO L268 TraceCheckUtils]: 28: Hoare quadruple {321#(<= 1 ~used_tmp_slot~0)} {319#true} #89#return; {321#(<= 1 ~used_tmp_slot~0)} is VALID [2018-11-23 12:54:01,775 INFO L273 TraceCheckUtils]: 29: Hoare triple {321#(<= 1 ~used_tmp_slot~0)} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;havoc #t~ret11; {321#(<= 1 ~used_tmp_slot~0)} is VALID [2018-11-23 12:54:01,776 INFO L273 TraceCheckUtils]: 30: Hoare triple {321#(<= 1 ~used_tmp_slot~0)} assume 0 == ~used_tmp_slot~0; {320#false} is VALID [2018-11-23 12:54:01,776 INFO L273 TraceCheckUtils]: 31: Hoare triple {320#false} assume !(0 != ~freed_tmp_slot~0); {320#false} is VALID [2018-11-23 12:54:01,776 INFO L256 TraceCheckUtils]: 32: Hoare triple {320#false} call __blast_assert(); {320#false} is VALID [2018-11-23 12:54:01,776 INFO L273 TraceCheckUtils]: 33: Hoare triple {320#false} assume !false; {320#false} is VALID [2018-11-23 12:54:01,780 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:54:01,781 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:54:01,781 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 12:54:01,786 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2018-11-23 12:54:01,787 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:54:01,787 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-23 12:54:01,893 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 34 edges. 34 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:54:01,894 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 12:54:01,894 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 12:54:01,894 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 12:54:01,895 INFO L87 Difference]: Start difference. First operand 43 states and 44 transitions. Second operand 3 states. [2018-11-23 12:54:02,008 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:54:02,009 INFO L93 Difference]: Finished difference Result 43 states and 44 transitions. [2018-11-23 12:54:02,009 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 12:54:02,009 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2018-11-23 12:54:02,010 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:54:02,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 12:54:02,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 44 transitions. [2018-11-23 12:54:02,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 12:54:02,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 44 transitions. [2018-11-23 12:54:02,016 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 44 transitions. [2018-11-23 12:54:02,085 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 44 edges. 44 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:54:02,086 INFO L225 Difference]: With dead ends: 43 [2018-11-23 12:54:02,086 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 12:54:02,088 INFO L631 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 [2018-11-23 12:54:02,088 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 12:54:02,088 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 12:54:02,088 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:54:02,088 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2018-11-23 12:54:02,089 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2018-11-23 12:54:02,089 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2018-11-23 12:54:02,089 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:54:02,090 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2018-11-23 12:54:02,090 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 12:54:02,090 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:54:02,090 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:54:02,090 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2018-11-23 12:54:02,091 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2018-11-23 12:54:02,091 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:54:02,091 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2018-11-23 12:54:02,091 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 12:54:02,091 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:54:02,092 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:54:02,092 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:54:02,092 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:54:02,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 12:54:02,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 12:54:02,092 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 34 [2018-11-23 12:54:02,092 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:54:02,093 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 12:54:02,093 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 12:54:02,093 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 12:54:02,093 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:54:02,097 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 12:54:02,357 INFO L448 ceAbstractionStarter]: For program point ibmphp_find_same_bus_numEXIT(lines 52 54) no Hoare annotation was computed. [2018-11-23 12:54:02,357 INFO L451 ceAbstractionStarter]: At program point ibmphp_find_same_bus_numENTRY(lines 52 54) the Hoare annotation is: true [2018-11-23 12:54:02,357 INFO L448 ceAbstractionStarter]: For program point ibmphp_find_same_bus_numFINAL(lines 52 54) no Hoare annotation was computed. [2018-11-23 12:54:02,358 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 12:54:02,358 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|) [2018-11-23 12:54:02,358 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 12:54:02,358 INFO L448 ceAbstractionStarter]: For program point kfreeEXIT(lines 45 48) no Hoare annotation was computed. [2018-11-23 12:54:02,358 INFO L448 ceAbstractionStarter]: For program point L46(lines 46 47) no Hoare annotation was computed. [2018-11-23 12:54:02,358 INFO L448 ceAbstractionStarter]: For program point L46-2(lines 45 48) no Hoare annotation was computed. [2018-11-23 12:54:02,358 INFO L444 ceAbstractionStarter]: At program point kfreeENTRY(lines 45 48) the Hoare annotation is: (= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|) [2018-11-23 12:54:02,358 INFO L448 ceAbstractionStarter]: For program point ebda_rsrc_controllerEXIT(lines 68 129) no Hoare annotation was computed. [2018-11-23 12:54:02,358 INFO L448 ceAbstractionStarter]: For program point L95(lines 95 103) no Hoare annotation was computed. [2018-11-23 12:54:02,359 INFO L444 ceAbstractionStarter]: At program point L124(lines 68 129) the Hoare annotation is: (or (= |old(~freed_tmp_slot~0)| 0) (not (= ~freed_tmp_slot~0 0)) (<= 1 ~used_tmp_slot~0)) [2018-11-23 12:54:02,359 INFO L444 ceAbstractionStarter]: At program point L118(lines 68 129) the Hoare annotation is: (or (= |old(~freed_tmp_slot~0)| 0) (not (= ~freed_tmp_slot~0 0)) (<= 1 ~used_tmp_slot~0)) [2018-11-23 12:54:02,359 INFO L444 ceAbstractionStarter]: At program point L116(line 116) the Hoare annotation is: (or (= |old(~freed_tmp_slot~0)| 0) (<= 1 ~used_tmp_slot~0)) [2018-11-23 12:54:02,359 INFO L448 ceAbstractionStarter]: For program point L83(lines 83 86) no Hoare annotation was computed. [2018-11-23 12:54:02,359 INFO L448 ceAbstractionStarter]: For program point L116-1(line 116) no Hoare annotation was computed. [2018-11-23 12:54:02,359 INFO L444 ceAbstractionStarter]: At program point L112(line 112) the Hoare annotation is: (or (= |old(~freed_tmp_slot~0)| 0) (<= 1 ~used_tmp_slot~0)) [2018-11-23 12:54:02,360 INFO L448 ceAbstractionStarter]: For program point L112-1(line 112) no Hoare annotation was computed. [2018-11-23 12:54:02,360 INFO L448 ceAbstractionStarter]: For program point L75(lines 75 78) no Hoare annotation was computed. [2018-11-23 12:54:02,360 INFO L451 ceAbstractionStarter]: At program point L94(line 94) the Hoare annotation is: true [2018-11-23 12:54:02,360 INFO L444 ceAbstractionStarter]: At program point ebda_rsrc_controllerENTRY(lines 68 129) the Hoare annotation is: (or (= |old(~freed_tmp_slot~0)| 0) (= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|)) [2018-11-23 12:54:02,360 INFO L448 ceAbstractionStarter]: For program point L94-1(line 94) no Hoare annotation was computed. [2018-11-23 12:54:02,360 INFO L448 ceAbstractionStarter]: For program point ebda_rsrc_controllerFINAL(lines 68 129) no Hoare annotation was computed. [2018-11-23 12:54:02,360 INFO L444 ceAbstractionStarter]: At program point L123(line 123) the Hoare annotation is: (or (= |old(~freed_tmp_slot~0)| 0) (not (= ~freed_tmp_slot~0 0)) (<= 1 ~used_tmp_slot~0)) [2018-11-23 12:54:02,360 INFO L448 ceAbstractionStarter]: For program point L123-1(line 123) no Hoare annotation was computed. [2018-11-23 12:54:02,361 INFO L448 ceAbstractionStarter]: For program point L117(lines 117 118) no Hoare annotation was computed. [2018-11-23 12:54:02,361 INFO L448 ceAbstractionStarter]: For program point L113(lines 113 114) no Hoare annotation was computed. [2018-11-23 12:54:02,361 INFO L451 ceAbstractionStarter]: At program point L99(line 99) the Hoare annotation is: true [2018-11-23 12:54:02,361 INFO L448 ceAbstractionStarter]: For program point L99-1(line 99) no Hoare annotation was computed. [2018-11-23 12:54:02,361 INFO L451 ceAbstractionStarter]: At program point ibmphp_init_devnoENTRY(lines 63 66) the Hoare annotation is: true [2018-11-23 12:54:02,361 INFO L448 ceAbstractionStarter]: For program point ibmphp_init_devnoFINAL(lines 63 66) no Hoare annotation was computed. [2018-11-23 12:54:02,361 INFO L448 ceAbstractionStarter]: For program point ibmphp_init_devnoEXIT(lines 63 66) no Hoare annotation was computed. [2018-11-23 12:54:02,361 INFO L448 ceAbstractionStarter]: For program point __blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 6) no Hoare annotation was computed. [2018-11-23 12:54:02,362 INFO L448 ceAbstractionStarter]: For program point __blast_assertEXIT(lines 4 7) no Hoare annotation was computed. [2018-11-23 12:54:02,362 INFO L448 ceAbstractionStarter]: For program point __blast_assertFINAL(lines 4 7) no Hoare annotation was computed. [2018-11-23 12:54:02,362 INFO L451 ceAbstractionStarter]: At program point __blast_assertENTRY(lines 4 7) the Hoare annotation is: true [2018-11-23 12:54:02,362 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 12:54:02,362 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (not (= ~freed_tmp_slot~0 0)) [2018-11-23 12:54:02,362 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 12:54:02,363 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 12:54:02,363 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 131 135) the Hoare annotation is: (or (= |old(~freed_tmp_slot~0)| 0) (= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|)) [2018-11-23 12:54:02,363 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 131 135) no Hoare annotation was computed. [2018-11-23 12:54:02,363 INFO L448 ceAbstractionStarter]: For program point L134(line 134) no Hoare annotation was computed. [2018-11-23 12:54:02,363 INFO L448 ceAbstractionStarter]: For program point L133(lines 133 134) no Hoare annotation was computed. [2018-11-23 12:54:02,363 INFO L448 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-11-23 12:54:02,364 INFO L444 ceAbstractionStarter]: At program point L134-2(line 134) the Hoare annotation is: (= |old(~freed_tmp_slot~0)| 0) [2018-11-23 12:54:02,364 INFO L448 ceAbstractionStarter]: For program point L133-1(lines 131 135) no Hoare annotation was computed. [2018-11-23 12:54:02,364 INFO L451 ceAbstractionStarter]: At program point fillslotinfoENTRY(lines 58 61) the Hoare annotation is: true [2018-11-23 12:54:02,364 INFO L448 ceAbstractionStarter]: For program point fillslotinfoEXIT(lines 58 61) no Hoare annotation was computed. [2018-11-23 12:54:02,364 INFO L448 ceAbstractionStarter]: For program point fillslotinfoFINAL(lines 58 61) no Hoare annotation was computed. [2018-11-23 12:54:02,366 WARN L170 areAnnotationChecker]: ibmphp_find_same_bus_numFINAL has no Hoare annotation [2018-11-23 12:54:02,366 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2018-11-23 12:54:02,367 WARN L170 areAnnotationChecker]: L46 has no Hoare annotation [2018-11-23 12:54:02,367 WARN L170 areAnnotationChecker]: L75 has no Hoare annotation [2018-11-23 12:54:02,367 WARN L170 areAnnotationChecker]: ibmphp_init_devnoFINAL has no Hoare annotation [2018-11-23 12:54:02,367 WARN L170 areAnnotationChecker]: __blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2018-11-23 12:54:02,367 WARN L170 areAnnotationChecker]: __blast_assertFINAL has no Hoare annotation [2018-11-23 12:54:02,383 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2018-11-23 12:54:02,387 WARN L170 areAnnotationChecker]: fillslotinfoFINAL has no Hoare annotation [2018-11-23 12:54:02,387 WARN L170 areAnnotationChecker]: ibmphp_find_same_bus_numFINAL has no Hoare annotation [2018-11-23 12:54:02,388 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2018-11-23 12:54:02,388 WARN L170 areAnnotationChecker]: L46 has no Hoare annotation [2018-11-23 12:54:02,388 WARN L170 areAnnotationChecker]: L46 has no Hoare annotation [2018-11-23 12:54:02,388 WARN L170 areAnnotationChecker]: L75 has no Hoare annotation [2018-11-23 12:54:02,388 WARN L170 areAnnotationChecker]: L75 has no Hoare annotation [2018-11-23 12:54:02,388 WARN L170 areAnnotationChecker]: ibmphp_init_devnoFINAL has no Hoare annotation [2018-11-23 12:54:02,388 WARN L170 areAnnotationChecker]: __blast_assertFINAL has no Hoare annotation [2018-11-23 12:54:02,388 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2018-11-23 12:54:02,389 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2018-11-23 12:54:02,389 WARN L170 areAnnotationChecker]: fillslotinfoFINAL has no Hoare annotation [2018-11-23 12:54:02,389 WARN L170 areAnnotationChecker]: ibmphp_find_same_bus_numEXIT has no Hoare annotation [2018-11-23 12:54:02,389 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2018-11-23 12:54:02,389 WARN L170 areAnnotationChecker]: L46-2 has no Hoare annotation [2018-11-23 12:54:02,390 WARN L170 areAnnotationChecker]: ebda_rsrc_controllerFINAL has no Hoare annotation [2018-11-23 12:54:02,390 WARN L170 areAnnotationChecker]: L83 has no Hoare annotation [2018-11-23 12:54:02,390 WARN L170 areAnnotationChecker]: L83 has no Hoare annotation [2018-11-23 12:54:02,390 WARN L170 areAnnotationChecker]: ibmphp_init_devnoEXIT has no Hoare annotation [2018-11-23 12:54:02,390 WARN L170 areAnnotationChecker]: __blast_assertEXIT has no Hoare annotation [2018-11-23 12:54:02,390 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2018-11-23 12:54:02,390 WARN L170 areAnnotationChecker]: L133 has no Hoare annotation [2018-11-23 12:54:02,390 WARN L170 areAnnotationChecker]: L133 has no Hoare annotation [2018-11-23 12:54:02,391 WARN L170 areAnnotationChecker]: fillslotinfoEXIT has no Hoare annotation [2018-11-23 12:54:02,391 WARN L170 areAnnotationChecker]: L94-1 has no Hoare annotation [2018-11-23 12:54:02,391 WARN L170 areAnnotationChecker]: kfreeEXIT has no Hoare annotation [2018-11-23 12:54:02,391 WARN L170 areAnnotationChecker]: kfreeEXIT has no Hoare annotation [2018-11-23 12:54:02,391 WARN L170 areAnnotationChecker]: ebda_rsrc_controllerFINAL has no Hoare annotation [2018-11-23 12:54:02,391 WARN L170 areAnnotationChecker]: L94-1 has no Hoare annotation [2018-11-23 12:54:02,391 WARN L170 areAnnotationChecker]: L116-1 has no Hoare annotation [2018-11-23 12:54:02,391 WARN L170 areAnnotationChecker]: L133-1 has no Hoare annotation [2018-11-23 12:54:02,391 WARN L170 areAnnotationChecker]: L134 has no Hoare annotation [2018-11-23 12:54:02,392 WARN L170 areAnnotationChecker]: L134 has no Hoare annotation [2018-11-23 12:54:02,392 WARN L170 areAnnotationChecker]: L112-1 has no Hoare annotation [2018-11-23 12:54:02,392 WARN L170 areAnnotationChecker]: L95 has no Hoare annotation [2018-11-23 12:54:02,392 WARN L170 areAnnotationChecker]: L95 has no Hoare annotation [2018-11-23 12:54:02,392 WARN L170 areAnnotationChecker]: L99-1 has no Hoare annotation [2018-11-23 12:54:02,392 WARN L170 areAnnotationChecker]: L123-1 has no Hoare annotation [2018-11-23 12:54:02,392 WARN L170 areAnnotationChecker]: ebda_rsrc_controllerEXIT has no Hoare annotation [2018-11-23 12:54:02,393 WARN L170 areAnnotationChecker]: L117 has no Hoare annotation [2018-11-23 12:54:02,393 WARN L170 areAnnotationChecker]: L117 has no Hoare annotation [2018-11-23 12:54:02,393 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2018-11-23 12:54:02,393 WARN L170 areAnnotationChecker]: L133-1 has no Hoare annotation [2018-11-23 12:54:02,393 WARN L170 areAnnotationChecker]: L113 has no Hoare annotation [2018-11-23 12:54:02,393 WARN L170 areAnnotationChecker]: L113 has no Hoare annotation [2018-11-23 12:54:02,393 WARN L170 areAnnotationChecker]: L99-1 has no Hoare annotation [2018-11-23 12:54:02,396 WARN L170 areAnnotationChecker]: L112-1 has no Hoare annotation [2018-11-23 12:54:02,396 WARN L170 areAnnotationChecker]: L116-1 has no Hoare annotation [2018-11-23 12:54:02,396 WARN L170 areAnnotationChecker]: L123-1 has no Hoare annotation [2018-11-23 12:54:02,402 INFO L163 areAnnotationChecker]: CFG has 10 edges. 10 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2018-11-23 12:54:02,412 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 12:54:02 BoogieIcfgContainer [2018-11-23 12:54:02,413 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 12:54:02,413 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 12:54:02,413 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 12:54:02,413 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 12:54:02,414 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:53:59" (3/4) ... [2018-11-23 12:54:02,417 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 12:54:02,423 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ibmphp_find_same_bus_num [2018-11-23 12:54:02,424 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 12:54:02,424 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2018-11-23 12:54:02,424 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ebda_rsrc_controller [2018-11-23 12:54:02,424 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ibmphp_init_devno [2018-11-23 12:54:02,424 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __blast_assert [2018-11-23 12:54:02,424 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 12:54:02,425 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure fillslotinfo [2018-11-23 12:54:02,432 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2018-11-23 12:54:02,432 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-23 12:54:02,432 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 12:54:02,459 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\old(freed_tmp_slot) == 0 || !(freed_tmp_slot == 0)) || 1 <= used_tmp_slot [2018-11-23 12:54:02,460 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\old(freed_tmp_slot) == 0 || !(freed_tmp_slot == 0)) || 1 <= used_tmp_slot [2018-11-23 12:54:02,507 INFO L145 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/ldv-regression/rule57_ebda_blast_true-termination.c_true-unreach-call_1.i-witness.graphml [2018-11-23 12:54:02,507 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 12:54:02,510 INFO L168 Benchmark]: Toolchain (without parser) took 4711.31 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 725.1 MB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -546.2 MB). Peak memory consumption was 178.9 MB. Max. memory is 7.1 GB. [2018-11-23 12:54:02,512 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-23 12:54:02,512 INFO L168 Benchmark]: CACSL2BoogieTranslator took 333.74 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-11-23 12:54:02,513 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.33 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-23 12:54:02,513 INFO L168 Benchmark]: Boogie Preprocessor took 38.08 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-23 12:54:02,513 INFO L168 Benchmark]: RCFGBuilder took 1134.80 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 725.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -757.7 MB). Peak memory consumption was 15.2 MB. Max. memory is 7.1 GB. [2018-11-23 12:54:02,514 INFO L168 Benchmark]: TraceAbstraction took 3075.21 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 187.5 MB). Peak memory consumption was 187.5 MB. Max. memory is 7.1 GB. [2018-11-23 12:54:02,515 INFO L168 Benchmark]: Witness Printer took 93.95 ms. Allocated memory is still 2.3 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 7.1 GB. [2018-11-23 12:54:02,522 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 333.74 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 28.33 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 38.08 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 1134.80 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 725.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -757.7 MB). Peak memory consumption was 15.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 3075.21 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 187.5 MB). Peak memory consumption was 187.5 MB. Max. memory is 7.1 GB. * Witness Printer took 93.95 ms. Allocated memory is still 2.3 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 6]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: (\old(freed_tmp_slot) == 0 || !(freed_tmp_slot == 0)) || 1 <= used_tmp_slot - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: (\old(freed_tmp_slot) == 0 || !(freed_tmp_slot == 0)) || 1 <= used_tmp_slot - StatisticsResult: Ultimate Automizer benchmark data CFG has 9 procedures, 51 locations, 1 error locations. SAFE Result, 2.9s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 1.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 100 SDtfs, 58 SDslu, 67 SDs, 0 SdLazy, 40 SolverSat, 17 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 10 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=51occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 18 LocationsWithAnnotation, 21 PreInvPairs, 25 NumberOfFragments, 81 HoareAnnotationTreeSize, 21 FomulaSimplifications, 8 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 18 FomulaSimplificationsInter, 59 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 50 NumberOfCodeBlocks, 50 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 48 ConstructedInterpolants, 0 QuantifiedInterpolants, 2439 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...