/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.use.separate.solver.for.trace.checks true -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/ldv-regression/rule57_ebda_blast.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 17:26:11,122 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 17:26:11,124 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 17:26:11,136 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 17:26:11,137 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 17:26:11,138 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 17:26:11,139 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 17:26:11,141 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 17:26:11,143 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 17:26:11,144 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 17:26:11,144 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 17:26:11,146 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 17:26:11,146 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 17:26:11,147 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 17:26:11,148 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 17:26:11,149 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 17:26:11,150 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 17:26:11,150 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 17:26:11,152 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 17:26:11,154 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 17:26:11,155 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 17:26:11,156 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 17:26:11,157 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 17:26:11,158 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 17:26:11,160 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 17:26:11,160 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 17:26:11,160 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 17:26:11,161 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 17:26:11,161 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 17:26:11,162 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 17:26:11,163 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 17:26:11,163 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 17:26:11,164 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 17:26:11,165 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 17:26:11,166 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 17:26:11,166 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 17:26:11,166 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 17:26:11,167 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 17:26:11,167 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 17:26:11,168 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 17:26:11,168 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 17:26:11,169 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-07-17 17:26:11,178 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 17:26:11,178 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 17:26:11,179 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 17:26:11,180 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 17:26:11,180 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 17:26:11,180 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 17:26:11,180 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 17:26:11,180 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 17:26:11,180 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 17:26:11,181 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 17:26:11,181 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 17:26:11,181 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 17:26:11,181 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 17:26:11,181 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 17:26:11,182 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 17:26:11,182 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-17 17:26:11,182 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 17:26:11,182 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 17:26:11,182 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 17:26:11,183 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 17:26:11,183 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-17 17:26:11,183 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 17:26:11,183 INFO L138 SettingsManager]: * Use separate solver for trace checks=false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2020-07-17 17:26:11,473 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 17:26:11,486 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 17:26:11,491 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 17:26:11,492 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 17:26:11,493 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 17:26:11,493 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/rule57_ebda_blast.i [2020-07-17 17:26:11,557 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb3ef58d3/597755095f1849aca24fecdea9da2ed5/FLAG52069aa14 [2020-07-17 17:26:11,968 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 17:26:11,968 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/rule57_ebda_blast.i [2020-07-17 17:26:11,975 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb3ef58d3/597755095f1849aca24fecdea9da2ed5/FLAG52069aa14 [2020-07-17 17:26:12,315 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb3ef58d3/597755095f1849aca24fecdea9da2ed5 [2020-07-17 17:26:12,326 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 17:26:12,329 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 17:26:12,330 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 17:26:12,330 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 17:26:12,335 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 17:26:12,336 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 05:26:12" (1/1) ... [2020-07-17 17:26:12,340 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e3d0e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 05:26:12, skipping insertion in model container [2020-07-17 17:26:12,340 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 05:26:12" (1/1) ... [2020-07-17 17:26:12,350 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 17:26:12,376 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 17:26:12,633 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 17:26:12,657 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 17:26:12,683 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 17:26:12,797 INFO L208 MainTranslator]: Completed translation [2020-07-17 17:26:12,797 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 05:26:12 WrapperNode [2020-07-17 17:26:12,797 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 17:26:12,798 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 17:26:12,798 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 17:26:12,798 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 17:26:12,811 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 05:26:12" (1/1) ... [2020-07-17 17:26:12,811 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 05:26:12" (1/1) ... [2020-07-17 17:26:12,821 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 05:26:12" (1/1) ... [2020-07-17 17:26:12,821 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 05:26:12" (1/1) ... [2020-07-17 17:26:12,832 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 05:26:12" (1/1) ... [2020-07-17 17:26:12,835 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 05:26:12" (1/1) ... [2020-07-17 17:26:12,837 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 05:26:12" (1/1) ... [2020-07-17 17:26:12,840 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 17:26:12,841 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 17:26:12,841 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 17:26:12,841 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 17:26:12,842 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 05:26:12" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 17:26:12,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 17:26:12,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 17:26:12,897 INFO L138 BoogieDeclarations]: Found implementation of procedure __blast_assert [2020-07-17 17:26:12,897 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-07-17 17:26:12,897 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-07-17 17:26:12,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmphp_find_same_bus_num [2020-07-17 17:26:12,897 INFO L138 BoogieDeclarations]: Found implementation of procedure fillslotinfo [2020-07-17 17:26:12,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmphp_init_devno [2020-07-17 17:26:12,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ebda_rsrc_controller [2020-07-17 17:26:12,897 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 17:26:12,897 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-07-17 17:26:12,898 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 17:26:12,898 INFO L130 BoogieDeclarations]: Found specification of procedure __blast_assert [2020-07-17 17:26:12,898 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-07-17 17:26:12,898 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-07-17 17:26:12,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 17:26:12,899 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-07-17 17:26:12,900 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-07-17 17:26:12,900 INFO L130 BoogieDeclarations]: Found specification of procedure ibmphp_find_same_bus_num [2020-07-17 17:26:12,901 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 17:26:12,901 INFO L130 BoogieDeclarations]: Found specification of procedure fillslotinfo [2020-07-17 17:26:12,901 INFO L130 BoogieDeclarations]: Found specification of procedure ibmphp_init_devno [2020-07-17 17:26:12,903 INFO L130 BoogieDeclarations]: Found specification of procedure ebda_rsrc_controller [2020-07-17 17:26:12,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 17:26:12,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 17:26:12,904 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 17:26:12,904 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 17:26:12,904 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 17:26:12,905 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 17:26:12,905 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 17:26:12,905 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 17:26:13,296 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 17:26:13,296 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-07-17 17:26:13,302 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 05:26:13 BoogieIcfgContainer [2020-07-17 17:26:13,302 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 17:26:13,310 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 17:26:13,310 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 17:26:13,314 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 17:26:13,315 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 05:26:12" (1/3) ... [2020-07-17 17:26:13,315 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@271c3c25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 05:26:13, skipping insertion in model container [2020-07-17 17:26:13,316 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 05:26:12" (2/3) ... [2020-07-17 17:26:13,316 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@271c3c25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 05:26:13, skipping insertion in model container [2020-07-17 17:26:13,316 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 05:26:13" (3/3) ... [2020-07-17 17:26:13,318 INFO L109 eAbstractionObserver]: Analyzing ICFG rule57_ebda_blast.i [2020-07-17 17:26:13,329 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-07-17 17:26:13,335 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 17:26:13,348 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 17:26:13,369 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 17:26:13,370 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 17:26:13,370 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-07-17 17:26:13,370 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 17:26:13,370 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 17:26:13,370 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 17:26:13,370 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 17:26:13,371 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 17:26:13,390 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states. [2020-07-17 17:26:13,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-07-17 17:26:13,400 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 17:26:13,401 INFO L422 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, 1, 1, 1, 1] [2020-07-17 17:26:13,402 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 17:26:13,406 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 17:26:13,407 INFO L82 PathProgramCache]: Analyzing trace with hash -89061568, now seen corresponding path program 1 times [2020-07-17 17:26:13,413 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-17 17:26:13,414 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2067045689] [2020-07-17 17:26:13,414 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 17:26:13,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 17:26:13,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 17:26:13,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 17:26:13,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 17:26:13,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 17:26:13,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 17:26:13,922 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2067045689] [2020-07-17 17:26:13,924 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 17:26:13,924 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-17 17:26:13,925 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1632542924] [2020-07-17 17:26:13,930 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-17 17:26:13,931 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-17 17:26:13,945 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-17 17:26:13,946 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-07-17 17:26:13,948 INFO L87 Difference]: Start difference. First operand 101 states. Second operand 10 states. [2020-07-17 17:26:14,468 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 17:26:14,468 INFO L93 Difference]: Finished difference Result 117 states and 128 transitions. [2020-07-17 17:26:14,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-17 17:26:14,470 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 38 [2020-07-17 17:26:14,471 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 17:26:14,482 INFO L225 Difference]: With dead ends: 117 [2020-07-17 17:26:14,483 INFO L226 Difference]: Without dead ends: 96 [2020-07-17 17:26:14,489 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2020-07-17 17:26:14,509 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2020-07-17 17:26:14,553 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 94. [2020-07-17 17:26:14,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 94 states. [2020-07-17 17:26:14,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 100 transitions. [2020-07-17 17:26:14,559 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 100 transitions. Word has length 38 [2020-07-17 17:26:14,561 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 17:26:14,561 INFO L479 AbstractCegarLoop]: Abstraction has 94 states and 100 transitions. [2020-07-17 17:26:14,561 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-17 17:26:14,562 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 100 transitions. [2020-07-17 17:26:14,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-07-17 17:26:14,565 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 17:26:14,565 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1] [2020-07-17 17:26:14,565 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 17:26:14,566 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 17:26:14,566 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 17:26:14,566 INFO L82 PathProgramCache]: Analyzing trace with hash 754971495, now seen corresponding path program 1 times [2020-07-17 17:26:14,566 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-17 17:26:14,567 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [569524809] [2020-07-17 17:26:14,567 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 17:26:14,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 17:26:14,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 17:26:14,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 17:26:14,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 17:26:14,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 17:26:14,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 17:26:14,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 17:26:14,816 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-07-17 17:26:14,817 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [569524809] [2020-07-17 17:26:14,817 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 17:26:14,817 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-17 17:26:14,818 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1392097037] [2020-07-17 17:26:14,820 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-17 17:26:14,821 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-17 17:26:14,821 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-17 17:26:14,823 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-07-17 17:26:14,823 INFO L87 Difference]: Start difference. First operand 94 states and 100 transitions. Second operand 10 states. [2020-07-17 17:26:15,406 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 17:26:15,407 INFO L93 Difference]: Finished difference Result 116 states and 120 transitions. [2020-07-17 17:26:15,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-07-17 17:26:15,408 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 53 [2020-07-17 17:26:15,408 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 17:26:15,410 INFO L225 Difference]: With dead ends: 116 [2020-07-17 17:26:15,411 INFO L226 Difference]: Without dead ends: 105 [2020-07-17 17:26:15,412 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=75, Invalid=305, Unknown=0, NotChecked=0, Total=380 [2020-07-17 17:26:15,413 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states. [2020-07-17 17:26:15,432 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 103. [2020-07-17 17:26:15,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 103 states. [2020-07-17 17:26:15,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 107 transitions. [2020-07-17 17:26:15,435 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 107 transitions. Word has length 53 [2020-07-17 17:26:15,435 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 17:26:15,436 INFO L479 AbstractCegarLoop]: Abstraction has 103 states and 107 transitions. [2020-07-17 17:26:15,436 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-17 17:26:15,436 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 107 transitions. [2020-07-17 17:26:15,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-07-17 17:26:15,439 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 17:26:15,439 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 17:26:15,439 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 17:26:15,440 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 17:26:15,440 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 17:26:15,440 INFO L82 PathProgramCache]: Analyzing trace with hash 2072899472, now seen corresponding path program 1 times [2020-07-17 17:26:15,440 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-17 17:26:15,441 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1077172234] [2020-07-17 17:26:15,441 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 17:26:15,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 17:26:15,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 17:26:15,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 17:26:15,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 17:26:15,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 17:26:15,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 17:26:15,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 17:26:15,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 17:26:15,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 17:26:15,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 17:26:15,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 17:26:15,791 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-07-17 17:26:15,791 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1077172234] [2020-07-17 17:26:15,792 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 17:26:15,792 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2020-07-17 17:26:15,792 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2021968675] [2020-07-17 17:26:15,793 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-07-17 17:26:15,793 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-17 17:26:15,793 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-07-17 17:26:15,794 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=128, Unknown=0, NotChecked=0, Total=156 [2020-07-17 17:26:15,794 INFO L87 Difference]: Start difference. First operand 103 states and 107 transitions. Second operand 13 states. [2020-07-17 17:26:16,357 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 17:26:16,358 INFO L93 Difference]: Finished difference Result 123 states and 127 transitions. [2020-07-17 17:26:16,359 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-07-17 17:26:16,360 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 83 [2020-07-17 17:26:16,360 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 17:26:16,362 INFO L225 Difference]: With dead ends: 123 [2020-07-17 17:26:16,363 INFO L226 Difference]: Without dead ends: 104 [2020-07-17 17:26:16,364 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=77, Invalid=385, Unknown=0, NotChecked=0, Total=462 [2020-07-17 17:26:16,367 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104 states. [2020-07-17 17:26:16,395 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104 to 102. [2020-07-17 17:26:16,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 102 states. [2020-07-17 17:26:16,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 105 transitions. [2020-07-17 17:26:16,401 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 105 transitions. Word has length 83 [2020-07-17 17:26:16,404 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 17:26:16,404 INFO L479 AbstractCegarLoop]: Abstraction has 102 states and 105 transitions. [2020-07-17 17:26:16,404 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-07-17 17:26:16,405 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 105 transitions. [2020-07-17 17:26:16,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-07-17 17:26:16,407 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 17:26:16,408 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 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, 1, 1, 1] [2020-07-17 17:26:16,408 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 17:26:16,408 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 17:26:16,408 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 17:26:16,409 INFO L82 PathProgramCache]: Analyzing trace with hash 1162317510, now seen corresponding path program 1 times [2020-07-17 17:26:16,409 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-17 17:26:16,410 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [126548409] [2020-07-17 17:26:16,410 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 17:26:16,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 17:26:16,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 17:26:16,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 17:26:16,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 17:26:16,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 17:26:16,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 17:26:16,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 17:26:16,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 17:26:16,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 17:26:16,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 17:26:16,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 17:26:16,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 17:26:16,674 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-07-17 17:26:16,675 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [126548409] [2020-07-17 17:26:16,676 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 17:26:16,676 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 17:26:16,677 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1710072148] [2020-07-17 17:26:16,679 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 17:26:16,679 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-17 17:26:16,680 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 17:26:16,680 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2020-07-17 17:26:16,680 INFO L87 Difference]: Start difference. First operand 102 states and 105 transitions. Second operand 8 states. [2020-07-17 17:26:16,988 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 17:26:16,989 INFO L93 Difference]: Finished difference Result 104 states and 107 transitions. [2020-07-17 17:26:16,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-17 17:26:16,989 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 98 [2020-07-17 17:26:16,990 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 17:26:16,990 INFO L225 Difference]: With dead ends: 104 [2020-07-17 17:26:16,990 INFO L226 Difference]: Without dead ends: 0 [2020-07-17 17:26:16,992 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 22 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2020-07-17 17:26:16,992 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-17 17:26:16,992 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-17 17:26:16,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-17 17:26:16,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-17 17:26:16,993 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 98 [2020-07-17 17:26:16,993 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 17:26:16,993 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-17 17:26:16,994 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 17:26:16,994 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 17:26:16,994 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 17:26:16,994 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 17:26:16,997 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-17 17:26:18,147 INFO L264 CegarLoopResult]: At program point ibmphp_find_same_bus_numEXIT(lines 54 56) the Hoare annotation is: (or (<= (+ |ibmphp_find_same_bus_num_#res.base| 1) 0) (<= 1 |ibmphp_find_same_bus_num_#res.base|) (= 0 ~tmp_slot~0.base)) [2020-07-17 17:26:18,149 INFO L264 CegarLoopResult]: At program point L55(line 55) the Hoare annotation is: (or (<= 1 |ibmphp_find_same_bus_num_#t~ret1.base|) (<= (+ |ibmphp_find_same_bus_num_#t~ret1.base| 1) 0) (= 0 ~tmp_slot~0.base)) [2020-07-17 17:26:18,149 INFO L264 CegarLoopResult]: At program point L55-1(line 55) the Hoare annotation is: (or (and (or (<= (+ |ibmphp_find_same_bus_num_#res.base| 1) 0) (<= 1 |ibmphp_find_same_bus_num_#res.base|)) (or (<= 1 |ibmphp_find_same_bus_num_#t~ret1.base|) (<= (+ |ibmphp_find_same_bus_num_#t~ret1.base| 1) 0))) (= 0 ~tmp_slot~0.base)) [2020-07-17 17:26:18,149 INFO L264 CegarLoopResult]: At program point ibmphp_find_same_bus_numENTRY(lines 54 56) the Hoare annotation is: (or (= 0 ~tmp_slot~0.base) (and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))) [2020-07-17 17:26:18,149 INFO L264 CegarLoopResult]: At program point ibmphp_find_same_bus_numFINAL(lines 54 56) the Hoare annotation is: (or (<= (+ |ibmphp_find_same_bus_num_#res.base| 1) 0) (<= 1 |ibmphp_find_same_bus_num_#res.base|) (= 0 ~tmp_slot~0.base)) [2020-07-17 17:26:18,150 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= ~used_tmp_slot~0 |old(~used_tmp_slot~0)|) (= |#valid| |old(#valid)|) (= |old(~freed_tmp_slot~0)| ~freed_tmp_slot~0) (= ~tmp_slot~0.base |old(~tmp_slot~0.base)|) (= ~tmp_slot~0.offset |old(~tmp_slot~0.offset)|)) [2020-07-17 17:26:18,150 INFO L264 CegarLoopResult]: At program point L-1-1(line -1) the Hoare annotation is: (= |old(~freed_tmp_slot~0)| ~freed_tmp_slot~0) [2020-07-17 17:26:18,150 INFO L271 CegarLoopResult]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: true [2020-07-17 17:26:18,150 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~used_tmp_slot~0 |old(~used_tmp_slot~0)|) (= |#valid| |old(#valid)|) (= |old(#NULL.base)| |#NULL.base|) (= |old(~freed_tmp_slot~0)| ~freed_tmp_slot~0) (= |#NULL.offset| |old(#NULL.offset)|) (= ~tmp_slot~0.base |old(~tmp_slot~0.base)|) (= ~tmp_slot~0.offset |old(~tmp_slot~0.offset)|)) [2020-07-17 17:26:18,152 INFO L264 CegarLoopResult]: At program point L41(line 41) the Hoare annotation is: (= |old(~freed_tmp_slot~0)| ~freed_tmp_slot~0) [2020-07-17 17:26:18,152 INFO L264 CegarLoopResult]: At program point L40(line 40) the Hoare annotation is: (= |old(~freed_tmp_slot~0)| ~freed_tmp_slot~0) [2020-07-17 17:26:18,152 INFO L264 CegarLoopResult]: At program point L39(line 39) the Hoare annotation is: (= |old(~freed_tmp_slot~0)| ~freed_tmp_slot~0) [2020-07-17 17:26:18,153 INFO L271 CegarLoopResult]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: true [2020-07-17 17:26:18,153 INFO L264 CegarLoopResult]: At program point L49(lines 49 50) the Hoare annotation is: (or (= |old(~freed_tmp_slot~0)| ~freed_tmp_slot~0) (not (= ~used_tmp_slot~0 1)) (= 0 ~tmp_slot~0.base)) [2020-07-17 17:26:18,153 INFO L271 CegarLoopResult]: At program point kfreeEXIT(lines 48 51) the Hoare annotation is: true [2020-07-17 17:26:18,153 INFO L271 CegarLoopResult]: At program point L49-2(lines 48 51) the Hoare annotation is: true [2020-07-17 17:26:18,153 INFO L264 CegarLoopResult]: At program point kfreeENTRY(lines 48 51) the Hoare annotation is: (or (= |old(~freed_tmp_slot~0)| ~freed_tmp_slot~0) (not (= ~used_tmp_slot~0 1)) (= 0 ~tmp_slot~0.base)) [2020-07-17 17:26:18,154 INFO L264 CegarLoopResult]: At program point L50(line 50) the Hoare annotation is: (or (= |old(~freed_tmp_slot~0)| ~freed_tmp_slot~0) (not (= ~used_tmp_slot~0 1)) (= 0 ~tmp_slot~0.base)) [2020-07-17 17:26:18,154 INFO L264 CegarLoopResult]: At program point L46(line 46) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|)) [2020-07-17 17:26:18,154 INFO L264 CegarLoopResult]: At program point L46-1(line 46) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|)) [2020-07-17 17:26:18,154 INFO L264 CegarLoopResult]: At program point L46-2(line 46) the Hoare annotation is: (and (or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0)) (= |#memory_int| |old(#memory_int)|)) [2020-07-17 17:26:18,154 INFO L264 CegarLoopResult]: At program point L46-3(line 46) the Hoare annotation is: (or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0)) [2020-07-17 17:26:18,154 INFO L264 CegarLoopResult]: At program point kzallocEXIT(line 46) the Hoare annotation is: (and (or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0)) (or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))) [2020-07-17 17:26:18,155 INFO L264 CegarLoopResult]: At program point kzallocENTRY(line 46) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|)) [2020-07-17 17:26:18,155 INFO L264 CegarLoopResult]: At program point kzallocFINAL(line 46) the Hoare annotation is: (and (or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0)) (or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))) [2020-07-17 17:26:18,155 INFO L271 CegarLoopResult]: At program point __blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 6) the Hoare annotation is: true [2020-07-17 17:26:18,155 INFO L271 CegarLoopResult]: At program point __blast_assertEXIT(lines 4 7) the Hoare annotation is: true [2020-07-17 17:26:18,155 INFO L271 CegarLoopResult]: At program point __blast_assertFINAL(lines 4 7) the Hoare annotation is: true [2020-07-17 17:26:18,156 INFO L271 CegarLoopResult]: At program point __blast_assertENTRY(lines 4 7) the Hoare annotation is: true [2020-07-17 17:26:18,156 INFO L271 CegarLoopResult]: At program point ibmphp_init_devnoENTRY(lines 65 68) the Hoare annotation is: true [2020-07-17 17:26:18,156 INFO L271 CegarLoopResult]: At program point L67-2(line 67) the Hoare annotation is: true [2020-07-17 17:26:18,156 INFO L271 CegarLoopResult]: At program point ibmphp_init_devnoFINAL(lines 65 68) the Hoare annotation is: true [2020-07-17 17:26:18,160 INFO L271 CegarLoopResult]: At program point ibmphp_init_devnoEXIT(lines 65 68) the Hoare annotation is: true [2020-07-17 17:26:18,160 INFO L271 CegarLoopResult]: At program point L67(line 67) the Hoare annotation is: true [2020-07-17 17:26:18,160 INFO L271 CegarLoopResult]: At program point L67-1(line 67) the Hoare annotation is: true [2020-07-17 17:26:18,160 INFO L264 CegarLoopResult]: At program point L97(lines 97 105) the Hoare annotation is: (and (not (= ebda_rsrc_controller_~bus_info_ptr1~0.base 0)) (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))) [2020-07-17 17:26:18,161 INFO L264 CegarLoopResult]: At program point ebda_rsrc_controllerEXIT(lines 70 131) the Hoare annotation is: (and (= ~used_tmp_slot~0 1) (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))) [2020-07-17 17:26:18,161 INFO L264 CegarLoopResult]: At program point L126(lines 70 131) the Hoare annotation is: (and (= ~used_tmp_slot~0 1) (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))) [2020-07-17 17:26:18,161 INFO L264 CegarLoopResult]: At program point L93(line 93) the Hoare annotation is: (and (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))) [2020-07-17 17:26:18,161 INFO L264 CegarLoopResult]: At program point L93-1(line 93) the Hoare annotation is: (and (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))) [2020-07-17 17:26:18,161 INFO L264 CegarLoopResult]: At program point L122(line 122) the Hoare annotation is: (and (= ~used_tmp_slot~0 1) (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))) [2020-07-17 17:26:18,162 INFO L264 CegarLoopResult]: At program point L118(line 118) the Hoare annotation is: (and (= ~used_tmp_slot~0 1) (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))) [2020-07-17 17:26:18,162 INFO L264 CegarLoopResult]: At program point L85(lines 85 88) the Hoare annotation is: (and (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base)) (= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|)) [2020-07-17 17:26:18,162 INFO L264 CegarLoopResult]: At program point L118-1(line 118) the Hoare annotation is: (and (= ~used_tmp_slot~0 1) (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))) [2020-07-17 17:26:18,162 INFO L264 CegarLoopResult]: At program point L118-2(line 118) the Hoare annotation is: (and (= ~used_tmp_slot~0 1) (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))) [2020-07-17 17:26:18,162 INFO L264 CegarLoopResult]: At program point L118-3(line 118) the Hoare annotation is: (and (= ~used_tmp_slot~0 1) (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))) [2020-07-17 17:26:18,163 INFO L264 CegarLoopResult]: At program point L114(line 114) the Hoare annotation is: (and (= ~used_tmp_slot~0 1) (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))) [2020-07-17 17:26:18,163 INFO L264 CegarLoopResult]: At program point L81(line 81) the Hoare annotation is: (and (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base)) (= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|)) [2020-07-17 17:26:18,163 INFO L264 CegarLoopResult]: At program point L114-1(line 114) the Hoare annotation is: (and (= ~used_tmp_slot~0 1) (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))) [2020-07-17 17:26:18,169 INFO L264 CegarLoopResult]: At program point L81-1(line 81) the Hoare annotation is: (and (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base)) (= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|)) [2020-07-17 17:26:18,169 INFO L264 CegarLoopResult]: At program point L114-2(line 114) the Hoare annotation is: (and (= ~used_tmp_slot~0 1) (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))) [2020-07-17 17:26:18,169 INFO L264 CegarLoopResult]: At program point L114-3(line 114) the Hoare annotation is: (and (= ~used_tmp_slot~0 1) (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))) [2020-07-17 17:26:18,170 INFO L264 CegarLoopResult]: At program point L77(lines 77 80) the Hoare annotation is: (and (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base)) (= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|)) [2020-07-17 17:26:18,170 INFO L264 CegarLoopResult]: At program point L106(line 106) the Hoare annotation is: (and (not (= ebda_rsrc_controller_~bus_info_ptr1~0.base 0)) (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))) [2020-07-17 17:26:18,170 INFO L264 CegarLoopResult]: At program point L73(line 73) the Hoare annotation is: (and (= ~used_tmp_slot~0 |old(~used_tmp_slot~0)|) (= |#valid| |old(#valid)|) (= |old(~freed_tmp_slot~0)| ~freed_tmp_slot~0) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= ~tmp_slot~0.base |old(~tmp_slot~0.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= ~tmp_slot~0.offset |old(~tmp_slot~0.offset)|)) [2020-07-17 17:26:18,170 INFO L264 CegarLoopResult]: At program point L106-1(line 106) the Hoare annotation is: (and (not (= ebda_rsrc_controller_~bus_info_ptr1~0.base 0)) (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))) [2020-07-17 17:26:18,170 INFO L264 CegarLoopResult]: At program point L98(line 98) the Hoare annotation is: false [2020-07-17 17:26:18,171 INFO L264 CegarLoopResult]: At program point L94(line 94) the Hoare annotation is: (and (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))) [2020-07-17 17:26:18,171 INFO L264 CegarLoopResult]: At program point L90(line 90) the Hoare annotation is: (and (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base)) (= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|)) [2020-07-17 17:26:18,171 INFO L264 CegarLoopResult]: At program point L119(lines 119 120) the Hoare annotation is: (and (= ~used_tmp_slot~0 1) (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))) [2020-07-17 17:26:18,171 INFO L264 CegarLoopResult]: At program point L86(line 86) the Hoare annotation is: false [2020-07-17 17:26:18,171 INFO L264 CegarLoopResult]: At program point L115(lines 115 116) the Hoare annotation is: (and (= ~used_tmp_slot~0 1) (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))) [2020-07-17 17:26:18,171 INFO L264 CegarLoopResult]: At program point L111(line 111) the Hoare annotation is: (and (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))) [2020-07-17 17:26:18,172 INFO L264 CegarLoopResult]: At program point L78(line 78) the Hoare annotation is: false [2020-07-17 17:26:18,172 INFO L264 CegarLoopResult]: At program point L74(line 74) the Hoare annotation is: (and (= ~used_tmp_slot~0 |old(~used_tmp_slot~0)|) (= |#valid| |old(#valid)|) (= |old(~freed_tmp_slot~0)| ~freed_tmp_slot~0) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= ~tmp_slot~0.base |old(~tmp_slot~0.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= ~tmp_slot~0.offset |old(~tmp_slot~0.offset)|)) [2020-07-17 17:26:18,172 INFO L264 CegarLoopResult]: At program point L91(line 91) the Hoare annotation is: (and (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base)) (= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|)) [2020-07-17 17:26:18,172 INFO L264 CegarLoopResult]: At program point L120(lines 70 131) the Hoare annotation is: (and (= ~used_tmp_slot~0 1) (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))) [2020-07-17 17:26:18,173 INFO L264 CegarLoopResult]: At program point L83(line 83) the Hoare annotation is: (and (not (= 0 |ebda_rsrc_controller_#t~ret5.base|)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base)) (= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|)) [2020-07-17 17:26:18,174 INFO L264 CegarLoopResult]: At program point L83-1(line 83) the Hoare annotation is: (and (not (= 0 |ebda_rsrc_controller_#t~ret5.base|)) (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base)) (= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|)) [2020-07-17 17:26:18,174 INFO L264 CegarLoopResult]: At program point L96(line 96) the Hoare annotation is: (and (not (= 0 |ebda_rsrc_controller_#t~ret6.base|)) (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))) [2020-07-17 17:26:18,174 INFO L264 CegarLoopResult]: At program point L96-1(line 96) the Hoare annotation is: (and (not (= 0 |ebda_rsrc_controller_#t~ret6.base|)) (not (= ebda_rsrc_controller_~bus_info_ptr1~0.base 0)) (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))) [2020-07-17 17:26:18,174 INFO L264 CegarLoopResult]: At program point ebda_rsrc_controllerENTRY(lines 70 131) the Hoare annotation is: (and (= ~used_tmp_slot~0 |old(~used_tmp_slot~0)|) (= |#valid| |old(#valid)|) (= |old(~freed_tmp_slot~0)| ~freed_tmp_slot~0) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= ~tmp_slot~0.base |old(~tmp_slot~0.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= ~tmp_slot~0.offset |old(~tmp_slot~0.offset)|)) [2020-07-17 17:26:18,174 INFO L264 CegarLoopResult]: At program point L125(line 125) the Hoare annotation is: (and (= ~used_tmp_slot~0 1) (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))) [2020-07-17 17:26:18,175 INFO L264 CegarLoopResult]: At program point ebda_rsrc_controllerFINAL(lines 70 131) the Hoare annotation is: (and (= ~used_tmp_slot~0 1) (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))) [2020-07-17 17:26:18,175 INFO L264 CegarLoopResult]: At program point L125-1(line 125) the Hoare annotation is: (and (= ~used_tmp_slot~0 1) (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))) [2020-07-17 17:26:18,175 INFO L264 CegarLoopResult]: At program point L109(line 109) the Hoare annotation is: (and (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))) [2020-07-17 17:26:18,175 INFO L264 CegarLoopResult]: At program point L76(line 76) the Hoare annotation is: (and (= ~used_tmp_slot~0 |old(~used_tmp_slot~0)|) (= |#valid| |old(#valid)|) (= |old(~freed_tmp_slot~0)| ~freed_tmp_slot~0) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= ~tmp_slot~0.base |old(~tmp_slot~0.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= ~tmp_slot~0.offset |old(~tmp_slot~0.offset)|)) [2020-07-17 17:26:18,176 INFO L264 CegarLoopResult]: At program point L109-1(line 109) the Hoare annotation is: (and (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))) [2020-07-17 17:26:18,176 INFO L264 CegarLoopResult]: At program point L76-1(line 76) the Hoare annotation is: (and (not (= 0 |ebda_rsrc_controller_#t~ret4.base|)) (= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|)) [2020-07-17 17:26:18,176 INFO L264 CegarLoopResult]: At program point L76-2(line 76) the Hoare annotation is: (and (not (= 0 |ebda_rsrc_controller_#t~ret4.base|)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base)) (= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|)) [2020-07-17 17:26:18,176 INFO L271 CegarLoopResult]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2020-07-17 17:26:18,176 INFO L271 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-07-17 17:26:18,176 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-17 17:26:18,176 INFO L271 CegarLoopResult]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: true [2020-07-17 17:26:18,177 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 133 137) the Hoare annotation is: (and (= ~used_tmp_slot~0 |old(~used_tmp_slot~0)|) (= |#valid| |old(#valid)|) (= |old(~freed_tmp_slot~0)| ~freed_tmp_slot~0) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= ~tmp_slot~0.base |old(~tmp_slot~0.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= ~tmp_slot~0.offset |old(~tmp_slot~0.offset)|)) [2020-07-17 17:26:18,177 INFO L271 CegarLoopResult]: At program point mainEXIT(lines 133 137) the Hoare annotation is: true [2020-07-17 17:26:18,177 INFO L264 CegarLoopResult]: At program point L136(line 136) the Hoare annotation is: false [2020-07-17 17:26:18,177 INFO L264 CegarLoopResult]: At program point L135(lines 135 136) the Hoare annotation is: (and (= ~used_tmp_slot~0 1) (not (= 0 ~tmp_slot~0.base))) [2020-07-17 17:26:18,177 INFO L264 CegarLoopResult]: At program point L134(line 134) the Hoare annotation is: (and (= ~used_tmp_slot~0 1) (not (= 0 ~tmp_slot~0.base))) [2020-07-17 17:26:18,178 INFO L264 CegarLoopResult]: At program point L136-2(line 136) the Hoare annotation is: false [2020-07-17 17:26:18,178 INFO L271 CegarLoopResult]: At program point L135-1(lines 133 137) the Hoare annotation is: true [2020-07-17 17:26:18,178 INFO L264 CegarLoopResult]: At program point L134-1(line 134) the Hoare annotation is: (and (= ~used_tmp_slot~0 1) (not (= 0 ~tmp_slot~0.base))) [2020-07-17 17:26:18,178 INFO L271 CegarLoopResult]: At program point fillslotinfoENTRY(lines 60 63) the Hoare annotation is: true [2020-07-17 17:26:18,179 INFO L271 CegarLoopResult]: At program point L62(line 62) the Hoare annotation is: true [2020-07-17 17:26:18,179 INFO L271 CegarLoopResult]: At program point L62-1(line 62) the Hoare annotation is: true [2020-07-17 17:26:18,179 INFO L271 CegarLoopResult]: At program point L62-2(line 62) the Hoare annotation is: true [2020-07-17 17:26:18,179 INFO L271 CegarLoopResult]: At program point fillslotinfoEXIT(lines 60 63) the Hoare annotation is: true [2020-07-17 17:26:18,179 INFO L271 CegarLoopResult]: At program point fillslotinfoFINAL(lines 60 63) the Hoare annotation is: true [2020-07-17 17:26:18,179 INFO L264 CegarLoopResult]: At program point #Ultimate.meminitENTRY(line -1) the Hoare annotation is: (= |#memory_int| |old(#memory_int)|) [2020-07-17 17:26:18,180 INFO L271 CegarLoopResult]: At program point #Ultimate.meminitEXIT(line -1) the Hoare annotation is: true [2020-07-17 17:26:18,180 INFO L271 CegarLoopResult]: At program point #Ultimate.meminitFINAL(line -1) the Hoare annotation is: true [2020-07-17 17:26:18,207 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 05:26:18 BoogieIcfgContainer [2020-07-17 17:26:18,207 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 17:26:18,210 INFO L168 Benchmark]: Toolchain (without parser) took 5882.19 ms. Allocated memory was 136.3 MB in the beginning and 295.7 MB in the end (delta: 159.4 MB). Free memory was 101.6 MB in the beginning and 225.8 MB in the end (delta: -124.2 MB). Peak memory consumption was 171.8 MB. Max. memory is 7.1 GB. [2020-07-17 17:26:18,214 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 136.3 MB. Free memory was 119.7 MB in the beginning and 119.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 17:26:18,216 INFO L168 Benchmark]: CACSL2BoogieTranslator took 467.43 ms. Allocated memory was 136.3 MB in the beginning and 200.3 MB in the end (delta: 64.0 MB). Free memory was 101.2 MB in the beginning and 178.7 MB in the end (delta: -77.5 MB). Peak memory consumption was 24.5 MB. Max. memory is 7.1 GB. [2020-07-17 17:26:18,222 INFO L168 Benchmark]: Boogie Preprocessor took 42.72 ms. Allocated memory is still 200.3 MB. Free memory was 178.7 MB in the beginning and 176.2 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2020-07-17 17:26:18,223 INFO L168 Benchmark]: RCFGBuilder took 461.71 ms. Allocated memory is still 200.3 MB. Free memory was 176.2 MB in the beginning and 149.2 MB in the end (delta: 26.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 7.1 GB. [2020-07-17 17:26:18,224 INFO L168 Benchmark]: TraceAbstraction took 4897.90 ms. Allocated memory was 200.3 MB in the beginning and 295.7 MB in the end (delta: 95.4 MB). Free memory was 149.2 MB in the beginning and 225.8 MB in the end (delta: -76.5 MB). Peak memory consumption was 155.5 MB. Max. memory is 7.1 GB. [2020-07-17 17:26:18,235 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 136.3 MB. Free memory was 119.7 MB in the beginning and 119.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 467.43 ms. Allocated memory was 136.3 MB in the beginning and 200.3 MB in the end (delta: 64.0 MB). Free memory was 101.2 MB in the beginning and 178.7 MB in the end (delta: -77.5 MB). Peak memory consumption was 24.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.72 ms. Allocated memory is still 200.3 MB. Free memory was 178.7 MB in the beginning and 176.2 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 461.71 ms. Allocated memory is still 200.3 MB. Free memory was 176.2 MB in the beginning and 149.2 MB in the end (delta: 26.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 4897.90 ms. Allocated memory was 200.3 MB in the beginning and 295.7 MB in the end (delta: 95.4 MB). Free memory was 149.2 MB in the beginning and 225.8 MB in the end (delta: -76.5 MB). Peak memory consumption was 155.5 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: 70]: Loop Invariant Derived loop invariant: (used_tmp_slot == 1 && !(0 == tmp_slot)) && !(0 == hp_slot_ptr) - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: (used_tmp_slot == 1 && !(0 == tmp_slot)) && !(0 == hp_slot_ptr) - ProcedureContractResult [Line: 54]: Procedure Contract for ibmphp_find_same_bus_num Derived contract for procedure ibmphp_find_same_bus_num: (\result + 1 <= 0 || 1 <= \result) || 0 == tmp_slot - ProcedureContractResult [Line: 48]: Procedure Contract for kfree Derived contract for procedure kfree: 1 - ProcedureContractResult [Line: 46]: Procedure Contract for kzalloc Derived contract for procedure kzalloc: (1 <= \result || \result + 1 <= 0) && (0 < calloc(1, size) || calloc(1, size) + 1 <= 0) - ProcedureContractResult [Line: 4]: Procedure Contract for __blast_assert Derived contract for procedure __blast_assert: 1 - ProcedureContractResult [Line: 65]: Procedure Contract for ibmphp_init_devno Derived contract for procedure ibmphp_init_devno: 1 - ProcedureContractResult [Line: 70]: Procedure Contract for ebda_rsrc_controller Derived contract for procedure ebda_rsrc_controller: (used_tmp_slot == 1 && !(0 == tmp_slot)) && !(0 == hp_slot_ptr) - ProcedureContractResult [Line: 60]: Procedure Contract for fillslotinfo Derived contract for procedure fillslotinfo: 1 - ProcedureContractResult [Line: 133]: Procedure Contract for main Derived contract for procedure main: 1 - ProcedureContractResult [Line: -1]: Procedure Contract for #Ultimate.meminit Derived contract for procedure #Ultimate.meminit: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 11 procedures, 101 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 3.6s, OverallIterations: 4, TraceHistogramMax: 3, AutomataDifference: 2.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 341 SDtfs, 451 SDslu, 1061 SDs, 0 SdLazy, 1116 SolverSat, 156 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 122 GetRequests, 61 SyntacticMatches, 1 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 102 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=103occurred in iteration=2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 6 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 101 LocationsWithAnnotation, 135 PreInvPairs, 150 NumberOfFragments, 881 HoareAnnotationTreeSize, 135 FomulaSimplifications, 1392 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 101 FomulaSimplificationsInter, 1365 FormulaSimplificationTreeSizeReductionInter, 0.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 272 NumberOfCodeBlocks, 272 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 268 ConstructedInterpolants, 0 QuantifiedInterpolants, 54848 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 70/70 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 correct! Received shutdown request...