/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/ldv-regression/rule57_ebda_blast_2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 19:01:13,150 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 19:01:13,153 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 19:01:13,165 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 19:01:13,166 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 19:01:13,167 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 19:01:13,168 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 19:01:13,170 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 19:01:13,172 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 19:01:13,173 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 19:01:13,174 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 19:01:13,175 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 19:01:13,176 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 19:01:13,177 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 19:01:13,178 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 19:01:13,179 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 19:01:13,180 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 19:01:13,181 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 19:01:13,183 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 19:01:13,185 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 19:01:13,187 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 19:01:13,188 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 19:01:13,189 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 19:01:13,190 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 19:01:13,193 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-10 19:01:13,201 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 19:01:13,202 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 19:01:13,203 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 19:01:13,204 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-07-10 19:01:13,213 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 19:01:13,213 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 19:01:13,215 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 19:01:13,215 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 19:01:13,215 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 19:01:13,216 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 19:01:13,216 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 19:01:13,216 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 19:01:13,216 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 19:01:13,216 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 19:01:13,217 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 19:01:13,217 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 19:01:13,217 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 19:01:13,217 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 19:01:13,217 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 19:01:13,218 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-10 19:01:13,218 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 19:01:13,218 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 19:01:13,218 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 19:01:13,218 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 19:01:13,219 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-10 19:01:13,219 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 19:01:13,219 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-07-10 19:01:13,499 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 19:01:13,516 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 19:01:13,520 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 19:01:13,522 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 19:01:13,523 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 19:01:13,524 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/rule57_ebda_blast_2.i [2020-07-10 19:01:13,606 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d81029189/9a9f60cea5fa474388b1683eefc49137/FLAG95b03f67d [2020-07-10 19:01:14,109 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 19:01:14,111 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/rule57_ebda_blast_2.i [2020-07-10 19:01:14,121 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d81029189/9a9f60cea5fa474388b1683eefc49137/FLAG95b03f67d [2020-07-10 19:01:14,459 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d81029189/9a9f60cea5fa474388b1683eefc49137 [2020-07-10 19:01:14,471 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 19:01:14,473 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 19:01:14,474 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 19:01:14,475 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 19:01:14,478 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 19:01:14,480 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 07:01:14" (1/1) ... [2020-07-10 19:01:14,484 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3eb07072 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 07:01:14, skipping insertion in model container [2020-07-10 19:01:14,484 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 07:01:14" (1/1) ... [2020-07-10 19:01:14,493 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 19:01:14,521 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 19:01:14,763 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 19:01:14,784 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 19:01:14,813 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 19:01:14,937 INFO L208 MainTranslator]: Completed translation [2020-07-10 19:01:14,937 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 07:01:14 WrapperNode [2020-07-10 19:01:14,937 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 19:01:14,939 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 19:01:14,939 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 19:01:14,940 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 19:01:14,954 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 07:01:14" (1/1) ... [2020-07-10 19:01:14,954 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 07:01:14" (1/1) ... [2020-07-10 19:01:14,964 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 07:01:14" (1/1) ... [2020-07-10 19:01:14,964 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 07:01:14" (1/1) ... [2020-07-10 19:01:14,983 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 07:01:14" (1/1) ... [2020-07-10 19:01:14,987 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 07:01:14" (1/1) ... [2020-07-10 19:01:14,991 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 07:01:14" (1/1) ... [2020-07-10 19:01:14,995 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 19:01:14,996 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 19:01:14,996 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 19:01:14,996 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 19:01:14,997 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 07:01:14" (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 [2020-07-10 19:01:15,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 19:01:15,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 19:01:15,062 INFO L138 BoogieDeclarations]: Found implementation of procedure __blast_assert [2020-07-10 19:01:15,062 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-07-10 19:01:15,062 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-07-10 19:01:15,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmphp_find_same_bus_num [2020-07-10 19:01:15,063 INFO L138 BoogieDeclarations]: Found implementation of procedure fillslotinfo [2020-07-10 19:01:15,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmphp_init_devno [2020-07-10 19:01:15,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ebda_rsrc_controller [2020-07-10 19:01:15,063 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 19:01:15,063 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-07-10 19:01:15,064 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 19:01:15,064 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-10 19:01:15,064 INFO L130 BoogieDeclarations]: Found specification of procedure __blast_assert [2020-07-10 19:01:15,064 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-07-10 19:01:15,064 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-07-10 19:01:15,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-10 19:01:15,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-07-10 19:01:15,065 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-07-10 19:01:15,065 INFO L130 BoogieDeclarations]: Found specification of procedure ibmphp_find_same_bus_num [2020-07-10 19:01:15,065 INFO L130 BoogieDeclarations]: Found specification of procedure fillslotinfo [2020-07-10 19:01:15,065 INFO L130 BoogieDeclarations]: Found specification of procedure ibmphp_init_devno [2020-07-10 19:01:15,066 INFO L130 BoogieDeclarations]: Found specification of procedure ebda_rsrc_controller [2020-07-10 19:01:15,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-10 19:01:15,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-10 19:01:15,066 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-10 19:01:15,066 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 19:01:15,066 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 19:01:15,067 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 19:01:15,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-10 19:01:15,067 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-10 19:01:15,688 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 19:01:15,689 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-07-10 19:01:15,695 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 07:01:15 BoogieIcfgContainer [2020-07-10 19:01:15,695 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 19:01:15,697 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 19:01:15,697 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 19:01:15,705 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 19:01:15,705 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 07:01:14" (1/3) ... [2020-07-10 19:01:15,706 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7feebed4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 07:01:15, skipping insertion in model container [2020-07-10 19:01:15,706 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 07:01:14" (2/3) ... [2020-07-10 19:01:15,707 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7feebed4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 07:01:15, skipping insertion in model container [2020-07-10 19:01:15,707 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 07:01:15" (3/3) ... [2020-07-10 19:01:15,708 INFO L109 eAbstractionObserver]: Analyzing ICFG rule57_ebda_blast_2.i [2020-07-10 19:01:15,720 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-07-10 19:01:15,729 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 19:01:15,744 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 19:01:15,768 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 19:01:15,769 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 19:01:15,769 INFO L377 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2020-07-10 19:01:15,769 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 19:01:15,770 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 19:01:15,770 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 19:01:15,770 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 19:01:15,770 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 19:01:15,789 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states. [2020-07-10 19:01:15,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-07-10 19:01:15,799 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 19:01:15,800 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] [2020-07-10 19:01:15,801 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 19:01:15,806 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 19:01:15,807 INFO L82 PathProgramCache]: Analyzing trace with hash -1030867920, now seen corresponding path program 1 times [2020-07-10 19:01:15,814 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-10 19:01:15,815 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1873334153] [2020-07-10 19:01:15,815 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 19:01:15,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:01:16,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:01:16,122 INFO L280 TraceCheckUtils]: 0: Hoare triple {140#(and (= ~used_tmp_slot~0 |old(~used_tmp_slot~0)|) (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= ~tmp_slot~0.base |old(~tmp_slot~0.base)|) (= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|) (= ~tmp_slot~0.offset |old(~tmp_slot~0.offset)|))} #NULL.base, #NULL.offset := 0, 0; {109#true} is VALID [2020-07-10 19:01:16,122 INFO L280 TraceCheckUtils]: 1: Hoare triple {109#true} #valid := #valid[0 := 0]; {109#true} is VALID [2020-07-10 19:01:16,123 INFO L280 TraceCheckUtils]: 2: Hoare triple {109#true} assume 0 < #StackHeapBarrier; {109#true} is VALID [2020-07-10 19:01:16,123 INFO L280 TraceCheckUtils]: 3: Hoare triple {109#true} ~tmp_slot~0.base, ~tmp_slot~0.offset := 0, 0; {109#true} is VALID [2020-07-10 19:01:16,124 INFO L280 TraceCheckUtils]: 4: Hoare triple {109#true} ~used_tmp_slot~0 := 0; {109#true} is VALID [2020-07-10 19:01:16,124 INFO L280 TraceCheckUtils]: 5: Hoare triple {109#true} ~freed_tmp_slot~0 := 1; {109#true} is VALID [2020-07-10 19:01:16,125 INFO L280 TraceCheckUtils]: 6: Hoare triple {109#true} assume true; {109#true} is VALID [2020-07-10 19:01:16,126 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {109#true} {109#true} #155#return; {109#true} is VALID [2020-07-10 19:01:16,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:01:16,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:01:16,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:01:16,438 INFO L280 TraceCheckUtils]: 0: Hoare triple {160#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {109#true} is VALID [2020-07-10 19:01:16,438 INFO L280 TraceCheckUtils]: 1: Hoare triple {109#true} assume true; {109#true} is VALID [2020-07-10 19:01:16,441 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {109#true} {155#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} #153#return; {155#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} is VALID [2020-07-10 19:01:16,442 INFO L280 TraceCheckUtils]: 0: Hoare triple {154#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size; {109#true} is VALID [2020-07-10 19:01:16,443 INFO L280 TraceCheckUtils]: 1: Hoare triple {109#true} ~flags := #in~flags; {109#true} is VALID [2020-07-10 19:01:16,445 INFO L280 TraceCheckUtils]: 2: Hoare triple {109#true} SUMMARY for call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); srcloc: L47-1 {155#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} is VALID [2020-07-10 19:01:16,450 INFO L263 TraceCheckUtils]: 3: Hoare triple {155#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {160#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-10 19:01:16,451 INFO L280 TraceCheckUtils]: 4: Hoare triple {160#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {109#true} is VALID [2020-07-10 19:01:16,451 INFO L280 TraceCheckUtils]: 5: Hoare triple {109#true} assume true; {109#true} is VALID [2020-07-10 19:01:16,455 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {109#true} {155#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} #153#return; {155#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} is VALID [2020-07-10 19:01:16,477 INFO L280 TraceCheckUtils]: 7: Hoare triple {155#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {159#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} is VALID [2020-07-10 19:01:16,481 INFO L280 TraceCheckUtils]: 8: Hoare triple {159#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} assume true; {159#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} is VALID [2020-07-10 19:01:16,483 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {159#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} {109#true} #135#return; {152#(not (= 0 |ebda_rsrc_controller_#t~ret5.base|))} is VALID [2020-07-10 19:01:16,486 INFO L280 TraceCheckUtils]: 0: Hoare triple {141#(and (= ~used_tmp_slot~0 |old(~used_tmp_slot~0)|) (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= ~tmp_slot~0.base |old(~tmp_slot~0.base)|) (= |old(#length)| |#length|) (= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= ~tmp_slot~0.offset |old(~tmp_slot~0.offset)|))} havoc ~hp_slot_ptr~0.base, ~hp_slot_ptr~0.offset; {109#true} is VALID [2020-07-10 19:01:16,487 INFO L280 TraceCheckUtils]: 1: Hoare triple {109#true} havoc ~bus_info_ptr1~0.base, ~bus_info_ptr1~0.offset; {109#true} is VALID [2020-07-10 19:01:16,487 INFO L280 TraceCheckUtils]: 2: Hoare triple {109#true} havoc ~rc~0; {109#true} is VALID [2020-07-10 19:01:16,489 INFO L263 TraceCheckUtils]: 3: Hoare triple {109#true} call #t~ret5.base, #t~ret5.offset := kzalloc(8, 1); {154#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} is VALID [2020-07-10 19:01:16,490 INFO L280 TraceCheckUtils]: 4: Hoare triple {154#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size; {109#true} is VALID [2020-07-10 19:01:16,490 INFO L280 TraceCheckUtils]: 5: Hoare triple {109#true} ~flags := #in~flags; {109#true} is VALID [2020-07-10 19:01:16,492 INFO L280 TraceCheckUtils]: 6: Hoare triple {109#true} SUMMARY for call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); srcloc: L47-1 {155#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} is VALID [2020-07-10 19:01:16,494 INFO L263 TraceCheckUtils]: 7: Hoare triple {155#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {160#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-10 19:01:16,495 INFO L280 TraceCheckUtils]: 8: Hoare triple {160#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {109#true} is VALID [2020-07-10 19:01:16,495 INFO L280 TraceCheckUtils]: 9: Hoare triple {109#true} assume true; {109#true} is VALID [2020-07-10 19:01:16,497 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {109#true} {155#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} #153#return; {155#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} is VALID [2020-07-10 19:01:16,499 INFO L280 TraceCheckUtils]: 11: Hoare triple {155#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {159#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} is VALID [2020-07-10 19:01:16,500 INFO L280 TraceCheckUtils]: 12: Hoare triple {159#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} assume true; {159#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} is VALID [2020-07-10 19:01:16,504 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {159#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} {109#true} #135#return; {152#(not (= 0 |ebda_rsrc_controller_#t~ret5.base|))} is VALID [2020-07-10 19:01:16,506 INFO L280 TraceCheckUtils]: 14: Hoare triple {152#(not (= 0 |ebda_rsrc_controller_#t~ret5.base|))} ~hp_slot_ptr~0.base, ~hp_slot_ptr~0.offset := #t~ret5.base, #t~ret5.offset; {153#(not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))} is VALID [2020-07-10 19:01:16,507 INFO L280 TraceCheckUtils]: 15: Hoare triple {153#(not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))} havoc #t~ret5.base, #t~ret5.offset; {153#(not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))} is VALID [2020-07-10 19:01:16,508 INFO L280 TraceCheckUtils]: 16: Hoare triple {153#(not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))} assume ~hp_slot_ptr~0.base == 0 && ~hp_slot_ptr~0.offset == 0; {110#false} is VALID [2020-07-10 19:01:16,509 INFO L280 TraceCheckUtils]: 17: Hoare triple {110#false} ~rc~0 := -2; {110#false} is VALID [2020-07-10 19:01:16,509 INFO L280 TraceCheckUtils]: 18: Hoare triple {110#false} #res := ~rc~0; {110#false} is VALID [2020-07-10 19:01:16,509 INFO L280 TraceCheckUtils]: 19: Hoare triple {110#false} assume true; {110#false} is VALID [2020-07-10 19:01:16,510 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {110#false} {109#true} #147#return; {110#false} is VALID [2020-07-10 19:01:16,520 INFO L263 TraceCheckUtils]: 0: Hoare triple {109#true} call ULTIMATE.init(); {140#(and (= ~used_tmp_slot~0 |old(~used_tmp_slot~0)|) (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= ~tmp_slot~0.base |old(~tmp_slot~0.base)|) (= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|) (= ~tmp_slot~0.offset |old(~tmp_slot~0.offset)|))} is VALID [2020-07-10 19:01:16,520 INFO L280 TraceCheckUtils]: 1: Hoare triple {140#(and (= ~used_tmp_slot~0 |old(~used_tmp_slot~0)|) (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= ~tmp_slot~0.base |old(~tmp_slot~0.base)|) (= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|) (= ~tmp_slot~0.offset |old(~tmp_slot~0.offset)|))} #NULL.base, #NULL.offset := 0, 0; {109#true} is VALID [2020-07-10 19:01:16,521 INFO L280 TraceCheckUtils]: 2: Hoare triple {109#true} #valid := #valid[0 := 0]; {109#true} is VALID [2020-07-10 19:01:16,521 INFO L280 TraceCheckUtils]: 3: Hoare triple {109#true} assume 0 < #StackHeapBarrier; {109#true} is VALID [2020-07-10 19:01:16,522 INFO L280 TraceCheckUtils]: 4: Hoare triple {109#true} ~tmp_slot~0.base, ~tmp_slot~0.offset := 0, 0; {109#true} is VALID [2020-07-10 19:01:16,522 INFO L280 TraceCheckUtils]: 5: Hoare triple {109#true} ~used_tmp_slot~0 := 0; {109#true} is VALID [2020-07-10 19:01:16,523 INFO L280 TraceCheckUtils]: 6: Hoare triple {109#true} ~freed_tmp_slot~0 := 1; {109#true} is VALID [2020-07-10 19:01:16,523 INFO L280 TraceCheckUtils]: 7: Hoare triple {109#true} assume true; {109#true} is VALID [2020-07-10 19:01:16,523 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {109#true} {109#true} #155#return; {109#true} is VALID [2020-07-10 19:01:16,524 INFO L263 TraceCheckUtils]: 9: Hoare triple {109#true} call #t~ret12 := main(); {109#true} is VALID [2020-07-10 19:01:16,530 INFO L263 TraceCheckUtils]: 10: Hoare triple {109#true} call #t~ret11 := ebda_rsrc_controller(); {141#(and (= ~used_tmp_slot~0 |old(~used_tmp_slot~0)|) (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= ~tmp_slot~0.base |old(~tmp_slot~0.base)|) (= |old(#length)| |#length|) (= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= ~tmp_slot~0.offset |old(~tmp_slot~0.offset)|))} is VALID [2020-07-10 19:01:16,530 INFO L280 TraceCheckUtils]: 11: Hoare triple {141#(and (= ~used_tmp_slot~0 |old(~used_tmp_slot~0)|) (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= ~tmp_slot~0.base |old(~tmp_slot~0.base)|) (= |old(#length)| |#length|) (= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= ~tmp_slot~0.offset |old(~tmp_slot~0.offset)|))} havoc ~hp_slot_ptr~0.base, ~hp_slot_ptr~0.offset; {109#true} is VALID [2020-07-10 19:01:16,531 INFO L280 TraceCheckUtils]: 12: Hoare triple {109#true} havoc ~bus_info_ptr1~0.base, ~bus_info_ptr1~0.offset; {109#true} is VALID [2020-07-10 19:01:16,531 INFO L280 TraceCheckUtils]: 13: Hoare triple {109#true} havoc ~rc~0; {109#true} is VALID [2020-07-10 19:01:16,534 INFO L263 TraceCheckUtils]: 14: Hoare triple {109#true} call #t~ret5.base, #t~ret5.offset := kzalloc(8, 1); {154#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} is VALID [2020-07-10 19:01:16,534 INFO L280 TraceCheckUtils]: 15: Hoare triple {154#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size; {109#true} is VALID [2020-07-10 19:01:16,535 INFO L280 TraceCheckUtils]: 16: Hoare triple {109#true} ~flags := #in~flags; {109#true} is VALID [2020-07-10 19:01:16,536 INFO L280 TraceCheckUtils]: 17: Hoare triple {109#true} SUMMARY for call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); srcloc: L47-1 {155#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} is VALID [2020-07-10 19:01:16,540 INFO L263 TraceCheckUtils]: 18: Hoare triple {155#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {160#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-10 19:01:16,540 INFO L280 TraceCheckUtils]: 19: Hoare triple {160#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {109#true} is VALID [2020-07-10 19:01:16,540 INFO L280 TraceCheckUtils]: 20: Hoare triple {109#true} assume true; {109#true} is VALID [2020-07-10 19:01:16,544 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {109#true} {155#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} #153#return; {155#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} is VALID [2020-07-10 19:01:16,546 INFO L280 TraceCheckUtils]: 22: Hoare triple {155#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {159#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} is VALID [2020-07-10 19:01:16,547 INFO L280 TraceCheckUtils]: 23: Hoare triple {159#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} assume true; {159#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} is VALID [2020-07-10 19:01:16,549 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {159#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} {109#true} #135#return; {152#(not (= 0 |ebda_rsrc_controller_#t~ret5.base|))} is VALID [2020-07-10 19:01:16,551 INFO L280 TraceCheckUtils]: 25: Hoare triple {152#(not (= 0 |ebda_rsrc_controller_#t~ret5.base|))} ~hp_slot_ptr~0.base, ~hp_slot_ptr~0.offset := #t~ret5.base, #t~ret5.offset; {153#(not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))} is VALID [2020-07-10 19:01:16,552 INFO L280 TraceCheckUtils]: 26: Hoare triple {153#(not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))} havoc #t~ret5.base, #t~ret5.offset; {153#(not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))} is VALID [2020-07-10 19:01:16,553 INFO L280 TraceCheckUtils]: 27: Hoare triple {153#(not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))} assume ~hp_slot_ptr~0.base == 0 && ~hp_slot_ptr~0.offset == 0; {110#false} is VALID [2020-07-10 19:01:16,554 INFO L280 TraceCheckUtils]: 28: Hoare triple {110#false} ~rc~0 := -2; {110#false} is VALID [2020-07-10 19:01:16,554 INFO L280 TraceCheckUtils]: 29: Hoare triple {110#false} #res := ~rc~0; {110#false} is VALID [2020-07-10 19:01:16,554 INFO L280 TraceCheckUtils]: 30: Hoare triple {110#false} assume true; {110#false} is VALID [2020-07-10 19:01:16,555 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {110#false} {109#true} #147#return; {110#false} is VALID [2020-07-10 19:01:16,555 INFO L280 TraceCheckUtils]: 32: Hoare triple {110#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647; {110#false} is VALID [2020-07-10 19:01:16,556 INFO L280 TraceCheckUtils]: 33: Hoare triple {110#false} havoc #t~ret11; {110#false} is VALID [2020-07-10 19:01:16,557 INFO L280 TraceCheckUtils]: 34: Hoare triple {110#false} assume 0 == ~used_tmp_slot~0; {110#false} is VALID [2020-07-10 19:01:16,557 INFO L280 TraceCheckUtils]: 35: Hoare triple {110#false} assume !(0 != ~freed_tmp_slot~0); {110#false} is VALID [2020-07-10 19:01:16,557 INFO L263 TraceCheckUtils]: 36: Hoare triple {110#false} call __blast_assert(); {110#false} is VALID [2020-07-10 19:01:16,558 INFO L280 TraceCheckUtils]: 37: Hoare triple {110#false} assume !false; {110#false} is VALID [2020-07-10 19:01:16,563 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 19:01:16,564 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-10 19:01:16,567 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1873334153] [2020-07-10 19:01:16,569 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 19:01:16,569 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-10 19:01:16,571 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1957201198] [2020-07-10 19:01:16,580 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 38 [2020-07-10 19:01:16,584 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 19:01:16,588 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-10 19:01:16,671 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 38 edges. 38 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 19:01:16,671 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-10 19:01:16,671 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-10 19:01:16,681 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-10 19:01:16,682 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-07-10 19:01:16,685 INFO L87 Difference]: Start difference. First operand 106 states. Second operand 10 states. [2020-07-10 19:01:18,785 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 19:01:18,786 INFO L93 Difference]: Finished difference Result 124 states and 136 transitions. [2020-07-10 19:01:18,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-10 19:01:18,786 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 38 [2020-07-10 19:01:18,786 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 19:01:18,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-10 19:01:18,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 136 transitions. [2020-07-10 19:01:18,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-10 19:01:18,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 136 transitions. [2020-07-10 19:01:18,813 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 136 transitions. [2020-07-10 19:01:19,032 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 136 edges. 136 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 19:01:19,052 INFO L225 Difference]: With dead ends: 124 [2020-07-10 19:01:19,052 INFO L226 Difference]: Without dead ends: 103 [2020-07-10 19:01:19,057 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2020-07-10 19:01:19,079 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2020-07-10 19:01:19,372 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 99. [2020-07-10 19:01:19,373 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 19:01:19,374 INFO L82 GeneralOperation]: Start isEquivalent. First operand 103 states. Second operand 99 states. [2020-07-10 19:01:19,374 INFO L74 IsIncluded]: Start isIncluded. First operand 103 states. Second operand 99 states. [2020-07-10 19:01:19,374 INFO L87 Difference]: Start difference. First operand 103 states. Second operand 99 states. [2020-07-10 19:01:19,386 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 19:01:19,386 INFO L93 Difference]: Finished difference Result 103 states and 110 transitions. [2020-07-10 19:01:19,386 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 110 transitions. [2020-07-10 19:01:19,388 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 19:01:19,388 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 19:01:19,389 INFO L74 IsIncluded]: Start isIncluded. First operand 99 states. Second operand 103 states. [2020-07-10 19:01:19,389 INFO L87 Difference]: Start difference. First operand 99 states. Second operand 103 states. [2020-07-10 19:01:19,398 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 19:01:19,399 INFO L93 Difference]: Finished difference Result 103 states and 110 transitions. [2020-07-10 19:01:19,399 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 110 transitions. [2020-07-10 19:01:19,400 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 19:01:19,401 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 19:01:19,401 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 19:01:19,401 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 19:01:19,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2020-07-10 19:01:19,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 106 transitions. [2020-07-10 19:01:19,412 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 106 transitions. Word has length 38 [2020-07-10 19:01:19,413 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 19:01:19,413 INFO L479 AbstractCegarLoop]: Abstraction has 99 states and 106 transitions. [2020-07-10 19:01:19,413 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-10 19:01:19,413 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 99 states and 106 transitions. [2020-07-10 19:01:19,613 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 106 edges. 106 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 19:01:19,613 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 106 transitions. [2020-07-10 19:01:19,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-07-10 19:01:19,616 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 19:01:19,616 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] [2020-07-10 19:01:19,616 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 19:01:19,617 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 19:01:19,617 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 19:01:19,617 INFO L82 PathProgramCache]: Analyzing trace with hash -1857982353, now seen corresponding path program 1 times [2020-07-10 19:01:19,617 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-10 19:01:19,618 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1962930521] [2020-07-10 19:01:19,618 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 19:01:19,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:01:19,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:01:19,796 INFO L280 TraceCheckUtils]: 0: Hoare triple {870#(and (= ~used_tmp_slot~0 |old(~used_tmp_slot~0)|) (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= ~tmp_slot~0.base |old(~tmp_slot~0.base)|) (= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|) (= ~tmp_slot~0.offset |old(~tmp_slot~0.offset)|))} #NULL.base, #NULL.offset := 0, 0; {824#true} is VALID [2020-07-10 19:01:19,797 INFO L280 TraceCheckUtils]: 1: Hoare triple {824#true} #valid := #valid[0 := 0]; {824#true} is VALID [2020-07-10 19:01:19,797 INFO L280 TraceCheckUtils]: 2: Hoare triple {824#true} assume 0 < #StackHeapBarrier; {824#true} is VALID [2020-07-10 19:01:19,798 INFO L280 TraceCheckUtils]: 3: Hoare triple {824#true} ~tmp_slot~0.base, ~tmp_slot~0.offset := 0, 0; {824#true} is VALID [2020-07-10 19:01:19,798 INFO L280 TraceCheckUtils]: 4: Hoare triple {824#true} ~used_tmp_slot~0 := 0; {824#true} is VALID [2020-07-10 19:01:19,798 INFO L280 TraceCheckUtils]: 5: Hoare triple {824#true} ~freed_tmp_slot~0 := 1; {824#true} is VALID [2020-07-10 19:01:19,798 INFO L280 TraceCheckUtils]: 6: Hoare triple {824#true} assume true; {824#true} is VALID [2020-07-10 19:01:19,799 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {824#true} {824#true} #155#return; {824#true} is VALID [2020-07-10 19:01:19,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:01:19,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:01:19,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:01:19,908 INFO L280 TraceCheckUtils]: 0: Hoare triple {898#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {824#true} is VALID [2020-07-10 19:01:19,908 INFO L280 TraceCheckUtils]: 1: Hoare triple {824#true} assume true; {824#true} is VALID [2020-07-10 19:01:19,908 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {824#true} {824#true} #153#return; {824#true} is VALID [2020-07-10 19:01:19,909 INFO L280 TraceCheckUtils]: 0: Hoare triple {894#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size; {824#true} is VALID [2020-07-10 19:01:19,909 INFO L280 TraceCheckUtils]: 1: Hoare triple {824#true} ~flags := #in~flags; {824#true} is VALID [2020-07-10 19:01:19,909 INFO L280 TraceCheckUtils]: 2: Hoare triple {824#true} SUMMARY for call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); srcloc: L47-1 {824#true} is VALID [2020-07-10 19:01:19,911 INFO L263 TraceCheckUtils]: 3: Hoare triple {824#true} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {898#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-10 19:01:19,912 INFO L280 TraceCheckUtils]: 4: Hoare triple {898#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {824#true} is VALID [2020-07-10 19:01:19,912 INFO L280 TraceCheckUtils]: 5: Hoare triple {824#true} assume true; {824#true} is VALID [2020-07-10 19:01:19,912 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {824#true} {824#true} #153#return; {824#true} is VALID [2020-07-10 19:01:19,913 INFO L280 TraceCheckUtils]: 7: Hoare triple {824#true} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {824#true} is VALID [2020-07-10 19:01:19,913 INFO L280 TraceCheckUtils]: 8: Hoare triple {824#true} assume true; {824#true} is VALID [2020-07-10 19:01:19,913 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {824#true} {824#true} #135#return; {824#true} is VALID [2020-07-10 19:01:19,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:01:19,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:01:19,998 INFO L280 TraceCheckUtils]: 0: Hoare triple {898#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {824#true} is VALID [2020-07-10 19:01:19,998 INFO L280 TraceCheckUtils]: 1: Hoare triple {824#true} assume true; {824#true} is VALID [2020-07-10 19:01:20,001 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {824#true} {899#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} #153#return; {899#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} is VALID [2020-07-10 19:01:20,001 INFO L280 TraceCheckUtils]: 0: Hoare triple {894#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size; {824#true} is VALID [2020-07-10 19:01:20,002 INFO L280 TraceCheckUtils]: 1: Hoare triple {824#true} ~flags := #in~flags; {824#true} is VALID [2020-07-10 19:01:20,003 INFO L280 TraceCheckUtils]: 2: Hoare triple {824#true} SUMMARY for call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); srcloc: L47-1 {899#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} is VALID [2020-07-10 19:01:20,006 INFO L263 TraceCheckUtils]: 3: Hoare triple {899#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {898#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-10 19:01:20,006 INFO L280 TraceCheckUtils]: 4: Hoare triple {898#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {824#true} is VALID [2020-07-10 19:01:20,006 INFO L280 TraceCheckUtils]: 5: Hoare triple {824#true} assume true; {824#true} is VALID [2020-07-10 19:01:20,007 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {824#true} {899#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} #153#return; {899#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} is VALID [2020-07-10 19:01:20,008 INFO L280 TraceCheckUtils]: 7: Hoare triple {899#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {903#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} is VALID [2020-07-10 19:01:20,009 INFO L280 TraceCheckUtils]: 8: Hoare triple {903#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} assume true; {903#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} is VALID [2020-07-10 19:01:20,009 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {903#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} {824#true} #137#return; {892#(not (= 0 |ebda_rsrc_controller_#t~ret6.base|))} is VALID [2020-07-10 19:01:20,010 INFO L280 TraceCheckUtils]: 0: Hoare triple {871#(and (= ~used_tmp_slot~0 |old(~used_tmp_slot~0)|) (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= ~tmp_slot~0.base |old(~tmp_slot~0.base)|) (= |old(#length)| |#length|) (= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= ~tmp_slot~0.offset |old(~tmp_slot~0.offset)|))} havoc ~hp_slot_ptr~0.base, ~hp_slot_ptr~0.offset; {824#true} is VALID [2020-07-10 19:01:20,010 INFO L280 TraceCheckUtils]: 1: Hoare triple {824#true} havoc ~bus_info_ptr1~0.base, ~bus_info_ptr1~0.offset; {824#true} is VALID [2020-07-10 19:01:20,011 INFO L280 TraceCheckUtils]: 2: Hoare triple {824#true} havoc ~rc~0; {824#true} is VALID [2020-07-10 19:01:20,012 INFO L263 TraceCheckUtils]: 3: Hoare triple {824#true} call #t~ret5.base, #t~ret5.offset := kzalloc(8, 1); {894#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} is VALID [2020-07-10 19:01:20,012 INFO L280 TraceCheckUtils]: 4: Hoare triple {894#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size; {824#true} is VALID [2020-07-10 19:01:20,013 INFO L280 TraceCheckUtils]: 5: Hoare triple {824#true} ~flags := #in~flags; {824#true} is VALID [2020-07-10 19:01:20,013 INFO L280 TraceCheckUtils]: 6: Hoare triple {824#true} SUMMARY for call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); srcloc: L47-1 {824#true} is VALID [2020-07-10 19:01:20,015 INFO L263 TraceCheckUtils]: 7: Hoare triple {824#true} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {898#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-10 19:01:20,015 INFO L280 TraceCheckUtils]: 8: Hoare triple {898#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {824#true} is VALID [2020-07-10 19:01:20,015 INFO L280 TraceCheckUtils]: 9: Hoare triple {824#true} assume true; {824#true} is VALID [2020-07-10 19:01:20,016 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {824#true} {824#true} #153#return; {824#true} is VALID [2020-07-10 19:01:20,016 INFO L280 TraceCheckUtils]: 11: Hoare triple {824#true} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {824#true} is VALID [2020-07-10 19:01:20,016 INFO L280 TraceCheckUtils]: 12: Hoare triple {824#true} assume true; {824#true} is VALID [2020-07-10 19:01:20,017 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {824#true} {824#true} #135#return; {824#true} is VALID [2020-07-10 19:01:20,017 INFO L280 TraceCheckUtils]: 14: Hoare triple {824#true} ~hp_slot_ptr~0.base, ~hp_slot_ptr~0.offset := #t~ret5.base, #t~ret5.offset; {824#true} is VALID [2020-07-10 19:01:20,017 INFO L280 TraceCheckUtils]: 15: Hoare triple {824#true} havoc #t~ret5.base, #t~ret5.offset; {824#true} is VALID [2020-07-10 19:01:20,017 INFO L280 TraceCheckUtils]: 16: Hoare triple {824#true} assume !(~hp_slot_ptr~0.base == 0 && ~hp_slot_ptr~0.offset == 0); {824#true} is VALID [2020-07-10 19:01:20,018 INFO L280 TraceCheckUtils]: 17: Hoare triple {824#true} SUMMARY for call write~int(5, ~hp_slot_ptr~0.base, 4 + ~hp_slot_ptr~0.offset, 4); srcloc: L83 {824#true} is VALID [2020-07-10 19:01:20,019 INFO L263 TraceCheckUtils]: 18: Hoare triple {824#true} call #t~ret6.base, #t~ret6.offset := kzalloc(16, 1); {894#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} is VALID [2020-07-10 19:01:20,019 INFO L280 TraceCheckUtils]: 19: Hoare triple {894#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size; {824#true} is VALID [2020-07-10 19:01:20,020 INFO L280 TraceCheckUtils]: 20: Hoare triple {824#true} ~flags := #in~flags; {824#true} is VALID [2020-07-10 19:01:20,021 INFO L280 TraceCheckUtils]: 21: Hoare triple {824#true} SUMMARY for call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); srcloc: L47-1 {899#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} is VALID [2020-07-10 19:01:20,035 INFO L263 TraceCheckUtils]: 22: Hoare triple {899#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {898#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-10 19:01:20,036 INFO L280 TraceCheckUtils]: 23: Hoare triple {898#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {824#true} is VALID [2020-07-10 19:01:20,036 INFO L280 TraceCheckUtils]: 24: Hoare triple {824#true} assume true; {824#true} is VALID [2020-07-10 19:01:20,037 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {824#true} {899#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} #153#return; {899#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} is VALID [2020-07-10 19:01:20,038 INFO L280 TraceCheckUtils]: 26: Hoare triple {899#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {903#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} is VALID [2020-07-10 19:01:20,039 INFO L280 TraceCheckUtils]: 27: Hoare triple {903#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} assume true; {903#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} is VALID [2020-07-10 19:01:20,039 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {903#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} {824#true} #137#return; {892#(not (= 0 |ebda_rsrc_controller_#t~ret6.base|))} is VALID [2020-07-10 19:01:20,040 INFO L280 TraceCheckUtils]: 29: Hoare triple {892#(not (= 0 |ebda_rsrc_controller_#t~ret6.base|))} ~tmp_slot~0.base, ~tmp_slot~0.offset := #t~ret6.base, #t~ret6.offset; {893#(not (= 0 ~tmp_slot~0.base))} is VALID [2020-07-10 19:01:20,041 INFO L280 TraceCheckUtils]: 30: Hoare triple {893#(not (= 0 ~tmp_slot~0.base))} havoc #t~ret6.base, #t~ret6.offset; {893#(not (= 0 ~tmp_slot~0.base))} is VALID [2020-07-10 19:01:20,041 INFO L280 TraceCheckUtils]: 31: Hoare triple {893#(not (= 0 ~tmp_slot~0.base))} assume ~tmp_slot~0.base == 0 && ~tmp_slot~0.offset == 0; {825#false} is VALID [2020-07-10 19:01:20,041 INFO L280 TraceCheckUtils]: 32: Hoare triple {825#false} ~rc~0 := -2; {825#false} is VALID [2020-07-10 19:01:20,041 INFO L280 TraceCheckUtils]: 33: Hoare triple {825#false} #res := ~rc~0; {825#false} is VALID [2020-07-10 19:01:20,042 INFO L280 TraceCheckUtils]: 34: Hoare triple {825#false} assume true; {825#false} is VALID [2020-07-10 19:01:20,042 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {825#false} {824#true} #147#return; {825#false} is VALID [2020-07-10 19:01:20,046 INFO L263 TraceCheckUtils]: 0: Hoare triple {824#true} call ULTIMATE.init(); {870#(and (= ~used_tmp_slot~0 |old(~used_tmp_slot~0)|) (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= ~tmp_slot~0.base |old(~tmp_slot~0.base)|) (= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|) (= ~tmp_slot~0.offset |old(~tmp_slot~0.offset)|))} is VALID [2020-07-10 19:01:20,046 INFO L280 TraceCheckUtils]: 1: Hoare triple {870#(and (= ~used_tmp_slot~0 |old(~used_tmp_slot~0)|) (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= ~tmp_slot~0.base |old(~tmp_slot~0.base)|) (= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|) (= ~tmp_slot~0.offset |old(~tmp_slot~0.offset)|))} #NULL.base, #NULL.offset := 0, 0; {824#true} is VALID [2020-07-10 19:01:20,047 INFO L280 TraceCheckUtils]: 2: Hoare triple {824#true} #valid := #valid[0 := 0]; {824#true} is VALID [2020-07-10 19:01:20,047 INFO L280 TraceCheckUtils]: 3: Hoare triple {824#true} assume 0 < #StackHeapBarrier; {824#true} is VALID [2020-07-10 19:01:20,047 INFO L280 TraceCheckUtils]: 4: Hoare triple {824#true} ~tmp_slot~0.base, ~tmp_slot~0.offset := 0, 0; {824#true} is VALID [2020-07-10 19:01:20,047 INFO L280 TraceCheckUtils]: 5: Hoare triple {824#true} ~used_tmp_slot~0 := 0; {824#true} is VALID [2020-07-10 19:01:20,047 INFO L280 TraceCheckUtils]: 6: Hoare triple {824#true} ~freed_tmp_slot~0 := 1; {824#true} is VALID [2020-07-10 19:01:20,048 INFO L280 TraceCheckUtils]: 7: Hoare triple {824#true} assume true; {824#true} is VALID [2020-07-10 19:01:20,048 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {824#true} {824#true} #155#return; {824#true} is VALID [2020-07-10 19:01:20,048 INFO L263 TraceCheckUtils]: 9: Hoare triple {824#true} call #t~ret12 := main(); {824#true} is VALID [2020-07-10 19:01:20,050 INFO L263 TraceCheckUtils]: 10: Hoare triple {824#true} call #t~ret11 := ebda_rsrc_controller(); {871#(and (= ~used_tmp_slot~0 |old(~used_tmp_slot~0)|) (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= ~tmp_slot~0.base |old(~tmp_slot~0.base)|) (= |old(#length)| |#length|) (= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= ~tmp_slot~0.offset |old(~tmp_slot~0.offset)|))} is VALID [2020-07-10 19:01:20,050 INFO L280 TraceCheckUtils]: 11: Hoare triple {871#(and (= ~used_tmp_slot~0 |old(~used_tmp_slot~0)|) (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= ~tmp_slot~0.base |old(~tmp_slot~0.base)|) (= |old(#length)| |#length|) (= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= ~tmp_slot~0.offset |old(~tmp_slot~0.offset)|))} havoc ~hp_slot_ptr~0.base, ~hp_slot_ptr~0.offset; {824#true} is VALID [2020-07-10 19:01:20,050 INFO L280 TraceCheckUtils]: 12: Hoare triple {824#true} havoc ~bus_info_ptr1~0.base, ~bus_info_ptr1~0.offset; {824#true} is VALID [2020-07-10 19:01:20,050 INFO L280 TraceCheckUtils]: 13: Hoare triple {824#true} havoc ~rc~0; {824#true} is VALID [2020-07-10 19:01:20,051 INFO L263 TraceCheckUtils]: 14: Hoare triple {824#true} call #t~ret5.base, #t~ret5.offset := kzalloc(8, 1); {894#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} is VALID [2020-07-10 19:01:20,051 INFO L280 TraceCheckUtils]: 15: Hoare triple {894#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size; {824#true} is VALID [2020-07-10 19:01:20,052 INFO L280 TraceCheckUtils]: 16: Hoare triple {824#true} ~flags := #in~flags; {824#true} is VALID [2020-07-10 19:01:20,052 INFO L280 TraceCheckUtils]: 17: Hoare triple {824#true} SUMMARY for call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); srcloc: L47-1 {824#true} is VALID [2020-07-10 19:01:20,053 INFO L263 TraceCheckUtils]: 18: Hoare triple {824#true} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {898#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-10 19:01:20,053 INFO L280 TraceCheckUtils]: 19: Hoare triple {898#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {824#true} is VALID [2020-07-10 19:01:20,054 INFO L280 TraceCheckUtils]: 20: Hoare triple {824#true} assume true; {824#true} is VALID [2020-07-10 19:01:20,054 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {824#true} {824#true} #153#return; {824#true} is VALID [2020-07-10 19:01:20,054 INFO L280 TraceCheckUtils]: 22: Hoare triple {824#true} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {824#true} is VALID [2020-07-10 19:01:20,054 INFO L280 TraceCheckUtils]: 23: Hoare triple {824#true} assume true; {824#true} is VALID [2020-07-10 19:01:20,054 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {824#true} {824#true} #135#return; {824#true} is VALID [2020-07-10 19:01:20,055 INFO L280 TraceCheckUtils]: 25: Hoare triple {824#true} ~hp_slot_ptr~0.base, ~hp_slot_ptr~0.offset := #t~ret5.base, #t~ret5.offset; {824#true} is VALID [2020-07-10 19:01:20,055 INFO L280 TraceCheckUtils]: 26: Hoare triple {824#true} havoc #t~ret5.base, #t~ret5.offset; {824#true} is VALID [2020-07-10 19:01:20,055 INFO L280 TraceCheckUtils]: 27: Hoare triple {824#true} assume !(~hp_slot_ptr~0.base == 0 && ~hp_slot_ptr~0.offset == 0); {824#true} is VALID [2020-07-10 19:01:20,055 INFO L280 TraceCheckUtils]: 28: Hoare triple {824#true} SUMMARY for call write~int(5, ~hp_slot_ptr~0.base, 4 + ~hp_slot_ptr~0.offset, 4); srcloc: L83 {824#true} is VALID [2020-07-10 19:01:20,056 INFO L263 TraceCheckUtils]: 29: Hoare triple {824#true} call #t~ret6.base, #t~ret6.offset := kzalloc(16, 1); {894#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} is VALID [2020-07-10 19:01:20,057 INFO L280 TraceCheckUtils]: 30: Hoare triple {894#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size; {824#true} is VALID [2020-07-10 19:01:20,057 INFO L280 TraceCheckUtils]: 31: Hoare triple {824#true} ~flags := #in~flags; {824#true} is VALID [2020-07-10 19:01:20,064 INFO L280 TraceCheckUtils]: 32: Hoare triple {824#true} SUMMARY for call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); srcloc: L47-1 {899#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} is VALID [2020-07-10 19:01:20,065 INFO L263 TraceCheckUtils]: 33: Hoare triple {899#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {898#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-10 19:01:20,065 INFO L280 TraceCheckUtils]: 34: Hoare triple {898#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {824#true} is VALID [2020-07-10 19:01:20,065 INFO L280 TraceCheckUtils]: 35: Hoare triple {824#true} assume true; {824#true} is VALID [2020-07-10 19:01:20,066 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {824#true} {899#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} #153#return; {899#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} is VALID [2020-07-10 19:01:20,067 INFO L280 TraceCheckUtils]: 37: Hoare triple {899#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {903#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} is VALID [2020-07-10 19:01:20,067 INFO L280 TraceCheckUtils]: 38: Hoare triple {903#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} assume true; {903#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} is VALID [2020-07-10 19:01:20,069 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {903#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} {824#true} #137#return; {892#(not (= 0 |ebda_rsrc_controller_#t~ret6.base|))} is VALID [2020-07-10 19:01:20,072 INFO L280 TraceCheckUtils]: 40: Hoare triple {892#(not (= 0 |ebda_rsrc_controller_#t~ret6.base|))} ~tmp_slot~0.base, ~tmp_slot~0.offset := #t~ret6.base, #t~ret6.offset; {893#(not (= 0 ~tmp_slot~0.base))} is VALID [2020-07-10 19:01:20,072 INFO L280 TraceCheckUtils]: 41: Hoare triple {893#(not (= 0 ~tmp_slot~0.base))} havoc #t~ret6.base, #t~ret6.offset; {893#(not (= 0 ~tmp_slot~0.base))} is VALID [2020-07-10 19:01:20,073 INFO L280 TraceCheckUtils]: 42: Hoare triple {893#(not (= 0 ~tmp_slot~0.base))} assume ~tmp_slot~0.base == 0 && ~tmp_slot~0.offset == 0; {825#false} is VALID [2020-07-10 19:01:20,074 INFO L280 TraceCheckUtils]: 43: Hoare triple {825#false} ~rc~0 := -2; {825#false} is VALID [2020-07-10 19:01:20,074 INFO L280 TraceCheckUtils]: 44: Hoare triple {825#false} #res := ~rc~0; {825#false} is VALID [2020-07-10 19:01:20,075 INFO L280 TraceCheckUtils]: 45: Hoare triple {825#false} assume true; {825#false} is VALID [2020-07-10 19:01:20,075 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {825#false} {824#true} #147#return; {825#false} is VALID [2020-07-10 19:01:20,076 INFO L280 TraceCheckUtils]: 47: Hoare triple {825#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647; {825#false} is VALID [2020-07-10 19:01:20,076 INFO L280 TraceCheckUtils]: 48: Hoare triple {825#false} havoc #t~ret11; {825#false} is VALID [2020-07-10 19:01:20,076 INFO L280 TraceCheckUtils]: 49: Hoare triple {825#false} assume 0 == ~used_tmp_slot~0; {825#false} is VALID [2020-07-10 19:01:20,077 INFO L280 TraceCheckUtils]: 50: Hoare triple {825#false} assume !(0 != ~freed_tmp_slot~0); {825#false} is VALID [2020-07-10 19:01:20,077 INFO L263 TraceCheckUtils]: 51: Hoare triple {825#false} call __blast_assert(); {825#false} is VALID [2020-07-10 19:01:20,077 INFO L280 TraceCheckUtils]: 52: Hoare triple {825#false} assume !false; {825#false} is VALID [2020-07-10 19:01:20,082 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-07-10 19:01:20,082 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-10 19:01:20,082 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1962930521] [2020-07-10 19:01:20,083 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 19:01:20,083 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-10 19:01:20,083 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1436006460] [2020-07-10 19:01:20,084 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 53 [2020-07-10 19:01:20,085 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 19:01:20,085 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-10 19:01:20,144 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 49 edges. 49 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 19:01:20,144 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-10 19:01:20,145 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-10 19:01:20,145 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-10 19:01:20,145 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-07-10 19:01:20,146 INFO L87 Difference]: Start difference. First operand 99 states and 106 transitions. Second operand 10 states. [2020-07-10 19:01:22,298 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 19:01:22,299 INFO L93 Difference]: Finished difference Result 123 states and 128 transitions. [2020-07-10 19:01:22,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-07-10 19:01:22,299 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 53 [2020-07-10 19:01:22,299 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 19:01:22,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-10 19:01:22,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 128 transitions. [2020-07-10 19:01:22,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-10 19:01:22,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 128 transitions. [2020-07-10 19:01:22,322 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 18 states and 128 transitions. [2020-07-10 19:01:22,522 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 128 edges. 128 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 19:01:22,528 INFO L225 Difference]: With dead ends: 123 [2020-07-10 19:01:22,528 INFO L226 Difference]: Without dead ends: 112 [2020-07-10 19:01:22,530 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 [2020-07-10 19:01:22,531 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112 states. [2020-07-10 19:01:22,817 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 108. [2020-07-10 19:01:22,817 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 19:01:22,817 INFO L82 GeneralOperation]: Start isEquivalent. First operand 112 states. Second operand 108 states. [2020-07-10 19:01:22,817 INFO L74 IsIncluded]: Start isIncluded. First operand 112 states. Second operand 108 states. [2020-07-10 19:01:22,817 INFO L87 Difference]: Start difference. First operand 112 states. Second operand 108 states. [2020-07-10 19:01:22,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 19:01:22,829 INFO L93 Difference]: Finished difference Result 112 states and 117 transitions. [2020-07-10 19:01:22,829 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 117 transitions. [2020-07-10 19:01:22,831 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 19:01:22,831 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 19:01:22,831 INFO L74 IsIncluded]: Start isIncluded. First operand 108 states. Second operand 112 states. [2020-07-10 19:01:22,831 INFO L87 Difference]: Start difference. First operand 108 states. Second operand 112 states. [2020-07-10 19:01:22,840 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 19:01:22,841 INFO L93 Difference]: Finished difference Result 112 states and 117 transitions. [2020-07-10 19:01:22,841 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 117 transitions. [2020-07-10 19:01:22,842 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 19:01:22,842 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 19:01:22,842 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 19:01:22,843 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 19:01:22,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2020-07-10 19:01:22,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 113 transitions. [2020-07-10 19:01:22,850 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 113 transitions. Word has length 53 [2020-07-10 19:01:22,850 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 19:01:22,851 INFO L479 AbstractCegarLoop]: Abstraction has 108 states and 113 transitions. [2020-07-10 19:01:22,851 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-10 19:01:22,851 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 108 states and 113 transitions. [2020-07-10 19:01:23,053 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 113 edges. 113 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 19:01:23,054 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 113 transitions. [2020-07-10 19:01:23,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2020-07-10 19:01:23,058 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 19:01:23,059 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 19:01:23,059 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-10 19:01:23,059 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 19:01:23,059 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 19:01:23,060 INFO L82 PathProgramCache]: Analyzing trace with hash 1972643668, now seen corresponding path program 1 times [2020-07-10 19:01:23,060 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-10 19:01:23,060 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1288261539] [2020-07-10 19:01:23,061 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 19:01:23,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 19:01:23,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 19:01:23,226 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-10 19:01:23,226 INFO L174 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found a feasible trace [2020-07-10 19:01:23,226 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-10 19:01:23,227 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-10 19:01:23,249 WARN L170 areAnnotationChecker]: ibmphp_find_same_bus_numENTRY has no Hoare annotation [2020-07-10 19:01:23,249 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-10 19:01:23,249 WARN L170 areAnnotationChecker]: kfreeENTRY has no Hoare annotation [2020-07-10 19:01:23,249 WARN L170 areAnnotationChecker]: kzallocENTRY has no Hoare annotation [2020-07-10 19:01:23,249 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-10 19:01:23,249 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-10 19:01:23,250 WARN L170 areAnnotationChecker]: __blast_assertENTRY has no Hoare annotation [2020-07-10 19:01:23,250 WARN L170 areAnnotationChecker]: __blast_assertENTRY has no Hoare annotation [2020-07-10 19:01:23,250 WARN L170 areAnnotationChecker]: ibmphp_init_devnoENTRY has no Hoare annotation [2020-07-10 19:01:23,250 WARN L170 areAnnotationChecker]: ebda_rsrc_controllerENTRY has no Hoare annotation [2020-07-10 19:01:23,250 WARN L170 areAnnotationChecker]: fillslotinfoENTRY has no Hoare annotation [2020-07-10 19:01:23,250 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-10 19:01:23,250 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-10 19:01:23,251 WARN L170 areAnnotationChecker]: #Ultimate.meminitENTRY has no Hoare annotation [2020-07-10 19:01:23,251 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-10 19:01:23,251 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-10 19:01:23,251 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-10 19:01:23,251 WARN L170 areAnnotationChecker]: L50 has no Hoare annotation [2020-07-10 19:01:23,251 WARN L170 areAnnotationChecker]: L50 has no Hoare annotation [2020-07-10 19:01:23,251 WARN L170 areAnnotationChecker]: L47 has no Hoare annotation [2020-07-10 19:01:23,251 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-10 19:01:23,252 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-10 19:01:23,252 WARN L170 areAnnotationChecker]: __blast_assertFINAL has no Hoare annotation [2020-07-10 19:01:23,252 WARN L170 areAnnotationChecker]: L69 has no Hoare annotation [2020-07-10 19:01:23,252 WARN L170 areAnnotationChecker]: L75 has no Hoare annotation [2020-07-10 19:01:23,252 WARN L170 areAnnotationChecker]: L64 has no Hoare annotation [2020-07-10 19:01:23,252 WARN L170 areAnnotationChecker]: L136 has no Hoare annotation [2020-07-10 19:01:23,252 WARN L170 areAnnotationChecker]: #Ultimate.meminitFINAL has no Hoare annotation [2020-07-10 19:01:23,253 WARN L170 areAnnotationChecker]: L56-1 has no Hoare annotation [2020-07-10 19:01:23,253 WARN L170 areAnnotationChecker]: L56-2 has no Hoare annotation [2020-07-10 19:01:23,253 WARN L170 areAnnotationChecker]: L-1-1 has no Hoare annotation [2020-07-10 19:01:23,253 WARN L170 areAnnotationChecker]: L51 has no Hoare annotation [2020-07-10 19:01:23,253 WARN L170 areAnnotationChecker]: L50-2 has no Hoare annotation [2020-07-10 19:01:23,253 WARN L170 areAnnotationChecker]: L47-1 has no Hoare annotation [2020-07-10 19:01:23,253 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 19:01:23,254 WARN L170 areAnnotationChecker]: __blast_assertEXIT has no Hoare annotation [2020-07-10 19:01:23,254 WARN L170 areAnnotationChecker]: L69-1 has no Hoare annotation [2020-07-10 19:01:23,254 WARN L170 areAnnotationChecker]: L76 has no Hoare annotation [2020-07-10 19:01:23,254 WARN L170 areAnnotationChecker]: L64-1 has no Hoare annotation [2020-07-10 19:01:23,254 WARN L170 areAnnotationChecker]: L136-1 has no Hoare annotation [2020-07-10 19:01:23,254 WARN L170 areAnnotationChecker]: #Ultimate.meminitEXIT has no Hoare annotation [2020-07-10 19:01:23,254 WARN L170 areAnnotationChecker]: L57 has no Hoare annotation [2020-07-10 19:01:23,254 WARN L170 areAnnotationChecker]: L59 has no Hoare annotation [2020-07-10 19:01:23,254 WARN L170 areAnnotationChecker]: L59 has no Hoare annotation [2020-07-10 19:01:23,255 WARN L170 areAnnotationChecker]: L40 has no Hoare annotation [2020-07-10 19:01:23,255 WARN L170 areAnnotationChecker]: kfreeEXIT has no Hoare annotation [2020-07-10 19:01:23,255 WARN L170 areAnnotationChecker]: L47-2 has no Hoare annotation [2020-07-10 19:01:23,255 WARN L170 areAnnotationChecker]: L47-2 has no Hoare annotation [2020-07-10 19:01:23,255 WARN L170 areAnnotationChecker]: L137-1 has no Hoare annotation [2020-07-10 19:01:23,255 WARN L170 areAnnotationChecker]: L69-2 has no Hoare annotation [2020-07-10 19:01:23,256 WARN L170 areAnnotationChecker]: L78 has no Hoare annotation [2020-07-10 19:01:23,256 WARN L170 areAnnotationChecker]: L78 has no Hoare annotation [2020-07-10 19:01:23,256 WARN L170 areAnnotationChecker]: L64-2 has no Hoare annotation [2020-07-10 19:01:23,256 WARN L170 areAnnotationChecker]: L137 has no Hoare annotation [2020-07-10 19:01:23,256 WARN L170 areAnnotationChecker]: L137 has no Hoare annotation [2020-07-10 19:01:23,256 WARN L170 areAnnotationChecker]: L47-3 has no Hoare annotation [2020-07-10 19:01:23,256 WARN L170 areAnnotationChecker]: ibmphp_find_same_bus_numFINAL has no Hoare annotation [2020-07-10 19:01:23,256 WARN L170 areAnnotationChecker]: L59-1 has no Hoare annotation [2020-07-10 19:01:23,257 WARN L170 areAnnotationChecker]: L41 has no Hoare annotation [2020-07-10 19:01:23,257 WARN L170 areAnnotationChecker]: L127-1 has no Hoare annotation [2020-07-10 19:01:23,257 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-10 19:01:23,257 WARN L170 areAnnotationChecker]: ibmphp_init_devnoFINAL has no Hoare annotation [2020-07-10 19:01:23,257 WARN L170 areAnnotationChecker]: L78-1 has no Hoare annotation [2020-07-10 19:01:23,257 WARN L170 areAnnotationChecker]: fillslotinfoFINAL has no Hoare annotation [2020-07-10 19:01:23,257 WARN L170 areAnnotationChecker]: L138 has no Hoare annotation [2020-07-10 19:01:23,257 WARN L170 areAnnotationChecker]: L138 has no Hoare annotation [2020-07-10 19:01:23,257 WARN L170 areAnnotationChecker]: kzallocFINAL has no Hoare annotation [2020-07-10 19:01:23,258 WARN L170 areAnnotationChecker]: ibmphp_find_same_bus_numEXIT has no Hoare annotation [2020-07-10 19:01:23,258 WARN L170 areAnnotationChecker]: L59-2 has no Hoare annotation [2020-07-10 19:01:23,258 WARN L170 areAnnotationChecker]: L42 has no Hoare annotation [2020-07-10 19:01:23,258 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2020-07-10 19:01:23,258 WARN L170 areAnnotationChecker]: ibmphp_init_devnoEXIT has no Hoare annotation [2020-07-10 19:01:23,258 WARN L170 areAnnotationChecker]: L78-2 has no Hoare annotation [2020-07-10 19:01:23,258 WARN L170 areAnnotationChecker]: fillslotinfoEXIT has no Hoare annotation [2020-07-10 19:01:23,258 WARN L170 areAnnotationChecker]: L138-2 has no Hoare annotation [2020-07-10 19:01:23,259 WARN L170 areAnnotationChecker]: L138-2 has no Hoare annotation [2020-07-10 19:01:23,259 WARN L170 areAnnotationChecker]: kzallocEXIT has no Hoare annotation [2020-07-10 19:01:23,259 WARN L170 areAnnotationChecker]: kzallocEXIT has no Hoare annotation [2020-07-10 19:01:23,259 WARN L170 areAnnotationChecker]: kzallocEXIT has no Hoare annotation [2020-07-10 19:01:23,259 WARN L170 areAnnotationChecker]: L98 has no Hoare annotation [2020-07-10 19:01:23,259 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 19:01:23,259 WARN L170 areAnnotationChecker]: ebda_rsrc_controllerFINAL has no Hoare annotation [2020-07-10 19:01:23,259 WARN L170 areAnnotationChecker]: L120-1 has no Hoare annotation [2020-07-10 19:01:23,259 WARN L170 areAnnotationChecker]: L79 has no Hoare annotation [2020-07-10 19:01:23,260 WARN L170 areAnnotationChecker]: L79 has no Hoare annotation [2020-07-10 19:01:23,260 WARN L170 areAnnotationChecker]: L116-1 has no Hoare annotation [2020-07-10 19:01:23,260 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-10 19:01:23,260 WARN L170 areAnnotationChecker]: L98-1 has no Hoare annotation [2020-07-10 19:01:23,260 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-10 19:01:23,260 WARN L170 areAnnotationChecker]: ebda_rsrc_controllerEXIT has no Hoare annotation [2020-07-10 19:01:23,260 WARN L170 areAnnotationChecker]: L120-2 has no Hoare annotation [2020-07-10 19:01:23,260 WARN L170 areAnnotationChecker]: L80 has no Hoare annotation [2020-07-10 19:01:23,261 WARN L170 areAnnotationChecker]: L83 has no Hoare annotation [2020-07-10 19:01:23,261 WARN L170 areAnnotationChecker]: L116-2 has no Hoare annotation [2020-07-10 19:01:23,261 WARN L170 areAnnotationChecker]: L85-1 has no Hoare annotation [2020-07-10 19:01:23,261 WARN L170 areAnnotationChecker]: L99 has no Hoare annotation [2020-07-10 19:01:23,261 WARN L170 areAnnotationChecker]: L99 has no Hoare annotation [2020-07-10 19:01:23,261 WARN L170 areAnnotationChecker]: L120-3 has no Hoare annotation [2020-07-10 19:01:23,261 WARN L170 areAnnotationChecker]: L83-1 has no Hoare annotation [2020-07-10 19:01:23,261 WARN L170 areAnnotationChecker]: L83-1 has no Hoare annotation [2020-07-10 19:01:23,261 WARN L170 areAnnotationChecker]: L116-3 has no Hoare annotation [2020-07-10 19:01:23,262 WARN L170 areAnnotationChecker]: L87 has no Hoare annotation [2020-07-10 19:01:23,262 WARN L170 areAnnotationChecker]: L87 has no Hoare annotation [2020-07-10 19:01:23,262 WARN L170 areAnnotationChecker]: L100 has no Hoare annotation [2020-07-10 19:01:23,262 WARN L170 areAnnotationChecker]: L108 has no Hoare annotation [2020-07-10 19:01:23,262 WARN L170 areAnnotationChecker]: L121 has no Hoare annotation [2020-07-10 19:01:23,262 WARN L170 areAnnotationChecker]: L121 has no Hoare annotation [2020-07-10 19:01:23,262 WARN L170 areAnnotationChecker]: L117 has no Hoare annotation [2020-07-10 19:01:23,263 WARN L170 areAnnotationChecker]: L117 has no Hoare annotation [2020-07-10 19:01:23,263 WARN L170 areAnnotationChecker]: L88 has no Hoare annotation [2020-07-10 19:01:23,263 WARN L170 areAnnotationChecker]: L92 has no Hoare annotation [2020-07-10 19:01:23,263 WARN L170 areAnnotationChecker]: L122 has no Hoare annotation [2020-07-10 19:01:23,267 WARN L170 areAnnotationChecker]: L108-1 has no Hoare annotation [2020-07-10 19:01:23,268 WARN L170 areAnnotationChecker]: L124 has no Hoare annotation [2020-07-10 19:01:23,268 WARN L170 areAnnotationChecker]: L120 has no Hoare annotation [2020-07-10 19:01:23,268 WARN L170 areAnnotationChecker]: L120 has no Hoare annotation [2020-07-10 19:01:23,268 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-10 19:01:23,268 WARN L170 areAnnotationChecker]: L127 has no Hoare annotation [2020-07-10 19:01:23,268 WARN L170 areAnnotationChecker]: L127 has no Hoare annotation [2020-07-10 19:01:23,268 WARN L170 areAnnotationChecker]: L111 has no Hoare annotation [2020-07-10 19:01:23,268 WARN L170 areAnnotationChecker]: L95 has no Hoare annotation [2020-07-10 19:01:23,269 WARN L170 areAnnotationChecker]: L111-1 has no Hoare annotation [2020-07-10 19:01:23,269 WARN L170 areAnnotationChecker]: L95-1 has no Hoare annotation [2020-07-10 19:01:23,269 WARN L170 areAnnotationChecker]: L113 has no Hoare annotation [2020-07-10 19:01:23,269 WARN L170 areAnnotationChecker]: L96 has no Hoare annotation [2020-07-10 19:01:23,269 WARN L170 areAnnotationChecker]: L96 has no Hoare annotation [2020-07-10 19:01:23,269 WARN L170 areAnnotationChecker]: L116 has no Hoare annotation [2020-07-10 19:01:23,269 WARN L170 areAnnotationChecker]: L116 has no Hoare annotation [2020-07-10 19:01:23,269 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-10 19:01:23,278 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 07:01:23 BoogieIcfgContainer [2020-07-10 19:01:23,279 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-10 19:01:23,289 INFO L168 Benchmark]: Toolchain (without parser) took 8808.90 ms. Allocated memory was 135.8 MB in the beginning and 329.3 MB in the end (delta: 193.5 MB). Free memory was 101.0 MB in the beginning and 290.0 MB in the end (delta: -189.0 MB). Peak memory consumption was 208.0 MB. Max. memory is 7.1 GB. [2020-07-10 19:01:23,290 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 135.8 MB. Free memory was 119.2 MB in the beginning and 119.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-10 19:01:23,291 INFO L168 Benchmark]: CACSL2BoogieTranslator took 463.62 ms. Allocated memory was 135.8 MB in the beginning and 200.8 MB in the end (delta: 65.0 MB). Free memory was 100.8 MB in the beginning and 178.7 MB in the end (delta: -78.0 MB). Peak memory consumption was 25.0 MB. Max. memory is 7.1 GB. [2020-07-10 19:01:23,292 INFO L168 Benchmark]: Boogie Preprocessor took 56.14 ms. Allocated memory is still 200.8 MB. Free memory was 178.7 MB in the beginning and 176.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2020-07-10 19:01:23,294 INFO L168 Benchmark]: RCFGBuilder took 699.51 ms. Allocated memory is still 200.8 MB. Free memory was 176.5 MB in the beginning and 132.6 MB in the end (delta: 43.9 MB). Peak memory consumption was 43.9 MB. Max. memory is 7.1 GB. [2020-07-10 19:01:23,300 INFO L168 Benchmark]: TraceAbstraction took 7582.09 ms. Allocated memory was 200.8 MB in the beginning and 329.3 MB in the end (delta: 128.5 MB). Free memory was 131.9 MB in the beginning and 290.0 MB in the end (delta: -158.1 MB). Peak memory consumption was 173.9 MB. Max. memory is 7.1 GB. [2020-07-10 19:01:23,308 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 135.8 MB. Free memory was 119.2 MB in the beginning and 119.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 463.62 ms. Allocated memory was 135.8 MB in the beginning and 200.8 MB in the end (delta: 65.0 MB). Free memory was 100.8 MB in the beginning and 178.7 MB in the end (delta: -78.0 MB). Peak memory consumption was 25.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 56.14 ms. Allocated memory is still 200.8 MB. Free memory was 178.7 MB in the beginning and 176.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 699.51 ms. Allocated memory is still 200.8 MB. Free memory was 176.5 MB in the beginning and 132.6 MB in the end (delta: 43.9 MB). Peak memory consumption was 43.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 7582.09 ms. Allocated memory was 200.8 MB in the beginning and 329.3 MB in the end (delta: 128.5 MB). Free memory was 131.9 MB in the beginning and 290.0 MB in the end (delta: -158.1 MB). Peak memory consumption was 173.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 7]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L40] struct slot *tmp_slot; [L41] int used_tmp_slot = 0; [L42] int freed_tmp_slot = 1; [L136] CALL ebda_rsrc_controller() [L73] struct hotplug_slot *hp_slot_ptr; [L75] struct bus_info *bus_info_ptr1; [L76] int rc; [L78] CALL, EXPR kzalloc(sizeof(*hp_slot_ptr), 1) [L47] EXPR, FCALL calloc(1, size) [L47] return calloc(1, size); [L78] RET, EXPR kzalloc(sizeof(*hp_slot_ptr), 1) [L78] hp_slot_ptr = kzalloc(sizeof(*hp_slot_ptr), 1) [L79] COND FALSE !(!hp_slot_ptr) [L83] hp_slot_ptr->b = 5 [L85] CALL, EXPR kzalloc(sizeof(*tmp_slot), 1) [L47] EXPR, FCALL calloc(1, size) [L47] return calloc(1, size); [L85] RET, EXPR kzalloc(sizeof(*tmp_slot), 1) [L85] tmp_slot = kzalloc(sizeof(*tmp_slot), 1) [L87] COND FALSE !(!tmp_slot) [L92] used_tmp_slot = 0 [L93] freed_tmp_slot = 0 [L95] tmp_slot->a = 2 [L96] tmp_slot->b = 3 [L98] CALL, EXPR ibmphp_find_same_bus_num() [L56] COND TRUE __VERIFIER_nondet_int() [L57] return 0; [L98] RET, EXPR ibmphp_find_same_bus_num() [L98] bus_info_ptr1 = ibmphp_find_same_bus_num() [L99] COND TRUE !bus_info_ptr1 [L100] rc = -3 [L127] EXPR hp_slot_ptr->private [L127] CALL kfree(hp_slot_ptr->private) [L50] COND FALSE !(p!=0 && p==tmp_slot) [L127] RET kfree(hp_slot_ptr->private) [L132] return rc; [L136] RET ebda_rsrc_controller() [L137] COND TRUE !used_tmp_slot [L138] (freed_tmp_slot) ? (0) : __blast_assert () [L138] CALL __blast_assert () [L7] __VERIFIER_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 11 procedures, 106 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 7.4s, OverallIterations: 3, TraceHistogramMax: 2, AutomataDifference: 4.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 190 SDtfs, 329 SDslu, 478 SDs, 0 SdLazy, 599 SolverSat, 90 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 51 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 53 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=108occurred 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: 0.6s AutomataMinimizationTime, 2 MinimizatonAttempts, 8 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: No data available, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...