/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.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 19:01:12,180 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 19:01:12,183 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 19:01:12,200 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 19:01:12,201 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 19:01:12,203 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 19:01:12,204 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 19:01:12,214 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 19:01:12,217 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 19:01:12,220 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 19:01:12,221 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 19:01:12,223 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 19:01:12,224 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 19:01:12,225 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 19:01:12,227 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 19:01:12,229 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 19:01:12,230 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 19:01:12,230 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 19:01:12,232 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 19:01:12,236 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 19:01:12,241 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 19:01:12,244 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 19:01:12,245 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 19:01:12,246 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 19:01:12,248 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-10 19:01:12,252 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 19:01:12,253 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 19:01:12,254 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 19:01:12,255 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 19:01:12,256 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 19:01:12,256 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 19:01:12,257 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 19:01:12,257 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 19:01:12,257 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 19:01:12,258 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 19:01:12,259 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 19:01:12,260 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 19:01:12,289 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 19:01:12,289 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 19:01:12,291 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 19:01:12,292 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 19:01:12,292 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 19:01:12,292 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 19:01:12,292 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 19:01:12,292 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 19:01:12,293 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 19:01:12,293 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 19:01:12,293 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 19:01:12,293 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 19:01:12,293 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 19:01:12,293 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 19:01:12,294 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 19:01:12,294 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-10 19:01:12,294 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 19:01:12,296 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 19:01:12,296 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 19:01:12,296 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 19:01:12,297 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-10 19:01:12,297 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 19:01:12,297 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-07-10 19:01:12,560 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 19:01:12,575 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 19:01:12,578 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 19:01:12,580 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 19:01:12,580 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 19:01:12,581 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/rule57_ebda_blast.i [2020-07-10 19:01:12,640 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c1bfa5ab/15e833521f6f4403ae23ff81f705df44/FLAG29255e48f [2020-07-10 19:01:13,097 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 19:01:13,097 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/rule57_ebda_blast.i [2020-07-10 19:01:13,103 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c1bfa5ab/15e833521f6f4403ae23ff81f705df44/FLAG29255e48f [2020-07-10 19:01:13,445 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c1bfa5ab/15e833521f6f4403ae23ff81f705df44 [2020-07-10 19:01:13,454 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 19:01:13,456 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 19:01:13,457 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 19:01:13,457 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 19:01:13,461 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 19:01:13,462 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 07:01:13" (1/1) ... [2020-07-10 19:01:13,465 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a71105c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 07:01:13, skipping insertion in model container [2020-07-10 19:01:13,465 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 07:01:13" (1/1) ... [2020-07-10 19:01:13,473 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 19:01:13,496 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 19:01:13,668 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 19:01:13,687 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 19:01:13,713 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 19:01:13,827 INFO L208 MainTranslator]: Completed translation [2020-07-10 19:01:13,828 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 07:01:13 WrapperNode [2020-07-10 19:01:13,828 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 19:01:13,829 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 19:01:13,829 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 19:01:13,829 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 19:01:13,840 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 07:01:13" (1/1) ... [2020-07-10 19:01:13,840 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 07:01:13" (1/1) ... [2020-07-10 19:01:13,849 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 07:01:13" (1/1) ... [2020-07-10 19:01:13,850 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 07:01:13" (1/1) ... [2020-07-10 19:01:13,866 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 07:01:13" (1/1) ... [2020-07-10 19:01:13,869 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 07:01:13" (1/1) ... [2020-07-10 19:01:13,871 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 07:01:13" (1/1) ... [2020-07-10 19:01:13,874 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 19:01:13,875 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 19:01:13,875 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 19:01:13,875 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 19:01:13,876 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 07:01:13" (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 19:01:13,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 19:01:13,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 19:01:13,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __blast_assert [2020-07-10 19:01:13,948 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-07-10 19:01:13,948 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-07-10 19:01:13,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmphp_find_same_bus_num [2020-07-10 19:01:13,948 INFO L138 BoogieDeclarations]: Found implementation of procedure fillslotinfo [2020-07-10 19:01:13,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmphp_init_devno [2020-07-10 19:01:13,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ebda_rsrc_controller [2020-07-10 19:01:13,949 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 19:01:13,949 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-07-10 19:01:13,950 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 19:01:13,950 INFO L130 BoogieDeclarations]: Found specification of procedure __blast_assert [2020-07-10 19:01:13,950 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-07-10 19:01:13,950 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-07-10 19:01:13,950 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-10 19:01:13,951 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-07-10 19:01:13,951 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-07-10 19:01:13,951 INFO L130 BoogieDeclarations]: Found specification of procedure ibmphp_find_same_bus_num [2020-07-10 19:01:13,951 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-10 19:01:13,952 INFO L130 BoogieDeclarations]: Found specification of procedure fillslotinfo [2020-07-10 19:01:13,952 INFO L130 BoogieDeclarations]: Found specification of procedure ibmphp_init_devno [2020-07-10 19:01:13,955 INFO L130 BoogieDeclarations]: Found specification of procedure ebda_rsrc_controller [2020-07-10 19:01:13,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-10 19:01:13,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-10 19:01:13,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-10 19:01:13,955 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 19:01:13,956 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 19:01:13,956 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 19:01:13,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-10 19:01:13,956 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-10 19:01:14,516 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 19:01:14,517 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-07-10 19:01:14,527 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 07:01:14 BoogieIcfgContainer [2020-07-10 19:01:14,528 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 19:01:14,532 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 19:01:14,532 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 19:01:14,536 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 19:01:14,536 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 07:01:13" (1/3) ... [2020-07-10 19:01:14,537 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@38367416 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 07:01:14, skipping insertion in model container [2020-07-10 19:01:14,537 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 07:01:13" (2/3) ... [2020-07-10 19:01:14,538 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@38367416 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 07:01:14, skipping insertion in model container [2020-07-10 19:01:14,539 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 07:01:14" (3/3) ... [2020-07-10 19:01:14,540 INFO L109 eAbstractionObserver]: Analyzing ICFG rule57_ebda_blast.i [2020-07-10 19:01:14,552 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-07-10 19:01:14,559 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 19:01:14,573 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 19:01:14,601 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 19:01:14,601 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 19:01:14,601 INFO L377 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2020-07-10 19:01:14,601 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 19:01:14,602 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 19:01:14,602 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 19:01:14,602 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 19:01:14,602 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 19:01:14,627 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states. [2020-07-10 19:01:14,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-07-10 19:01:14,643 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 19:01:14,644 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 19:01:14,644 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 19:01:14,649 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 19:01:14,649 INFO L82 PathProgramCache]: Analyzing trace with hash -89061568, now seen corresponding path program 1 times [2020-07-10 19:01:14,660 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-10 19:01:14,661 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [750952815] [2020-07-10 19:01:14,661 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 19:01:14,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:01:14,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:01:14,948 INFO L280 TraceCheckUtils]: 0: Hoare triple {135#(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; {104#true} is VALID [2020-07-10 19:01:14,949 INFO L280 TraceCheckUtils]: 1: Hoare triple {104#true} #valid := #valid[0 := 0]; {104#true} is VALID [2020-07-10 19:01:14,949 INFO L280 TraceCheckUtils]: 2: Hoare triple {104#true} assume 0 < #StackHeapBarrier; {104#true} is VALID [2020-07-10 19:01:14,950 INFO L280 TraceCheckUtils]: 3: Hoare triple {104#true} ~tmp_slot~0.base, ~tmp_slot~0.offset := 0, 0; {104#true} is VALID [2020-07-10 19:01:14,950 INFO L280 TraceCheckUtils]: 4: Hoare triple {104#true} ~used_tmp_slot~0 := 0; {104#true} is VALID [2020-07-10 19:01:14,950 INFO L280 TraceCheckUtils]: 5: Hoare triple {104#true} ~freed_tmp_slot~0 := 1; {104#true} is VALID [2020-07-10 19:01:14,951 INFO L280 TraceCheckUtils]: 6: Hoare triple {104#true} assume true; {104#true} is VALID [2020-07-10 19:01:14,951 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {104#true} {104#true} #147#return; {104#true} is VALID [2020-07-10 19:01:15,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:01:15,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:01:15,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:01:15,237 INFO L280 TraceCheckUtils]: 0: Hoare triple {155#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {104#true} is VALID [2020-07-10 19:01:15,237 INFO L280 TraceCheckUtils]: 1: Hoare triple {104#true} assume true; {104#true} is VALID [2020-07-10 19:01:15,239 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {104#true} {150#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} #145#return; {150#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} is VALID [2020-07-10 19:01:15,240 INFO L280 TraceCheckUtils]: 0: Hoare triple {149#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size; {104#true} is VALID [2020-07-10 19:01:15,240 INFO L280 TraceCheckUtils]: 1: Hoare triple {104#true} ~flags := #in~flags; {104#true} is VALID [2020-07-10 19:01:15,242 INFO L280 TraceCheckUtils]: 2: Hoare triple {104#true} SUMMARY for call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); srcloc: L46-1 {150#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} is VALID [2020-07-10 19:01:15,244 INFO L263 TraceCheckUtils]: 3: Hoare triple {150#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {155#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-10 19:01:15,244 INFO L280 TraceCheckUtils]: 4: Hoare triple {155#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {104#true} is VALID [2020-07-10 19:01:15,245 INFO L280 TraceCheckUtils]: 5: Hoare triple {104#true} assume true; {104#true} is VALID [2020-07-10 19:01:15,247 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {104#true} {150#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} #145#return; {150#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} is VALID [2020-07-10 19:01:15,248 INFO L280 TraceCheckUtils]: 7: Hoare triple {150#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {154#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} is VALID [2020-07-10 19:01:15,249 INFO L280 TraceCheckUtils]: 8: Hoare triple {154#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} assume true; {154#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} is VALID [2020-07-10 19:01:15,251 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {154#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} {104#true} #127#return; {147#(not (= 0 |ebda_rsrc_controller_#t~ret4.base|))} is VALID [2020-07-10 19:01:15,252 INFO L280 TraceCheckUtils]: 0: Hoare triple {136#(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; {104#true} is VALID [2020-07-10 19:01:15,253 INFO L280 TraceCheckUtils]: 1: Hoare triple {104#true} havoc ~bus_info_ptr1~0.base, ~bus_info_ptr1~0.offset; {104#true} is VALID [2020-07-10 19:01:15,253 INFO L280 TraceCheckUtils]: 2: Hoare triple {104#true} havoc ~rc~0; {104#true} is VALID [2020-07-10 19:01:15,254 INFO L263 TraceCheckUtils]: 3: Hoare triple {104#true} call #t~ret4.base, #t~ret4.offset := kzalloc(8, 1); {149#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} is VALID [2020-07-10 19:01:15,255 INFO L280 TraceCheckUtils]: 4: Hoare triple {149#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size; {104#true} is VALID [2020-07-10 19:01:15,255 INFO L280 TraceCheckUtils]: 5: Hoare triple {104#true} ~flags := #in~flags; {104#true} is VALID [2020-07-10 19:01:15,257 INFO L280 TraceCheckUtils]: 6: Hoare triple {104#true} SUMMARY for call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); srcloc: L46-1 {150#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} is VALID [2020-07-10 19:01:15,258 INFO L263 TraceCheckUtils]: 7: Hoare triple {150#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {155#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-10 19:01:15,259 INFO L280 TraceCheckUtils]: 8: Hoare triple {155#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {104#true} is VALID [2020-07-10 19:01:15,259 INFO L280 TraceCheckUtils]: 9: Hoare triple {104#true} assume true; {104#true} is VALID [2020-07-10 19:01:15,261 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {104#true} {150#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} #145#return; {150#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} is VALID [2020-07-10 19:01:15,262 INFO L280 TraceCheckUtils]: 11: Hoare triple {150#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {154#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} is VALID [2020-07-10 19:01:15,263 INFO L280 TraceCheckUtils]: 12: Hoare triple {154#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} assume true; {154#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} is VALID [2020-07-10 19:01:15,264 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {154#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} {104#true} #127#return; {147#(not (= 0 |ebda_rsrc_controller_#t~ret4.base|))} is VALID [2020-07-10 19:01:15,265 INFO L280 TraceCheckUtils]: 14: Hoare triple {147#(not (= 0 |ebda_rsrc_controller_#t~ret4.base|))} ~hp_slot_ptr~0.base, ~hp_slot_ptr~0.offset := #t~ret4.base, #t~ret4.offset; {148#(not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))} is VALID [2020-07-10 19:01:15,266 INFO L280 TraceCheckUtils]: 15: Hoare triple {148#(not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))} havoc #t~ret4.base, #t~ret4.offset; {148#(not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))} is VALID [2020-07-10 19:01:15,267 INFO L280 TraceCheckUtils]: 16: Hoare triple {148#(not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))} assume ~hp_slot_ptr~0.base == 0 && ~hp_slot_ptr~0.offset == 0; {105#false} is VALID [2020-07-10 19:01:15,267 INFO L280 TraceCheckUtils]: 17: Hoare triple {105#false} ~rc~0 := -2; {105#false} is VALID [2020-07-10 19:01:15,268 INFO L280 TraceCheckUtils]: 18: Hoare triple {105#false} #res := ~rc~0; {105#false} is VALID [2020-07-10 19:01:15,268 INFO L280 TraceCheckUtils]: 19: Hoare triple {105#false} assume true; {105#false} is VALID [2020-07-10 19:01:15,268 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {105#false} {104#true} #139#return; {105#false} is VALID [2020-07-10 19:01:15,272 INFO L263 TraceCheckUtils]: 0: Hoare triple {104#true} call ULTIMATE.init(); {135#(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 19:01:15,272 INFO L280 TraceCheckUtils]: 1: Hoare triple {135#(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; {104#true} is VALID [2020-07-10 19:01:15,273 INFO L280 TraceCheckUtils]: 2: Hoare triple {104#true} #valid := #valid[0 := 0]; {104#true} is VALID [2020-07-10 19:01:15,273 INFO L280 TraceCheckUtils]: 3: Hoare triple {104#true} assume 0 < #StackHeapBarrier; {104#true} is VALID [2020-07-10 19:01:15,273 INFO L280 TraceCheckUtils]: 4: Hoare triple {104#true} ~tmp_slot~0.base, ~tmp_slot~0.offset := 0, 0; {104#true} is VALID [2020-07-10 19:01:15,274 INFO L280 TraceCheckUtils]: 5: Hoare triple {104#true} ~used_tmp_slot~0 := 0; {104#true} is VALID [2020-07-10 19:01:15,274 INFO L280 TraceCheckUtils]: 6: Hoare triple {104#true} ~freed_tmp_slot~0 := 1; {104#true} is VALID [2020-07-10 19:01:15,274 INFO L280 TraceCheckUtils]: 7: Hoare triple {104#true} assume true; {104#true} is VALID [2020-07-10 19:01:15,275 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {104#true} {104#true} #147#return; {104#true} is VALID [2020-07-10 19:01:15,275 INFO L263 TraceCheckUtils]: 9: Hoare triple {104#true} call #t~ret11 := main(); {104#true} is VALID [2020-07-10 19:01:15,277 INFO L263 TraceCheckUtils]: 10: Hoare triple {104#true} call #t~ret10 := ebda_rsrc_controller(); {136#(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 19:01:15,277 INFO L280 TraceCheckUtils]: 11: Hoare triple {136#(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; {104#true} is VALID [2020-07-10 19:01:15,278 INFO L280 TraceCheckUtils]: 12: Hoare triple {104#true} havoc ~bus_info_ptr1~0.base, ~bus_info_ptr1~0.offset; {104#true} is VALID [2020-07-10 19:01:15,278 INFO L280 TraceCheckUtils]: 13: Hoare triple {104#true} havoc ~rc~0; {104#true} is VALID [2020-07-10 19:01:15,279 INFO L263 TraceCheckUtils]: 14: Hoare triple {104#true} call #t~ret4.base, #t~ret4.offset := kzalloc(8, 1); {149#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} is VALID [2020-07-10 19:01:15,280 INFO L280 TraceCheckUtils]: 15: Hoare triple {149#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size; {104#true} is VALID [2020-07-10 19:01:15,280 INFO L280 TraceCheckUtils]: 16: Hoare triple {104#true} ~flags := #in~flags; {104#true} is VALID [2020-07-10 19:01:15,281 INFO L280 TraceCheckUtils]: 17: Hoare triple {104#true} SUMMARY for call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); srcloc: L46-1 {150#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} is VALID [2020-07-10 19:01:15,283 INFO L263 TraceCheckUtils]: 18: Hoare triple {150#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {155#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-10 19:01:15,284 INFO L280 TraceCheckUtils]: 19: Hoare triple {155#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {104#true} is VALID [2020-07-10 19:01:15,284 INFO L280 TraceCheckUtils]: 20: Hoare triple {104#true} assume true; {104#true} is VALID [2020-07-10 19:01:15,286 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {104#true} {150#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} #145#return; {150#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} is VALID [2020-07-10 19:01:15,287 INFO L280 TraceCheckUtils]: 22: Hoare triple {150#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {154#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} is VALID [2020-07-10 19:01:15,288 INFO L280 TraceCheckUtils]: 23: Hoare triple {154#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} assume true; {154#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} is VALID [2020-07-10 19:01:15,289 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {154#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} {104#true} #127#return; {147#(not (= 0 |ebda_rsrc_controller_#t~ret4.base|))} is VALID [2020-07-10 19:01:15,290 INFO L280 TraceCheckUtils]: 25: Hoare triple {147#(not (= 0 |ebda_rsrc_controller_#t~ret4.base|))} ~hp_slot_ptr~0.base, ~hp_slot_ptr~0.offset := #t~ret4.base, #t~ret4.offset; {148#(not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))} is VALID [2020-07-10 19:01:15,291 INFO L280 TraceCheckUtils]: 26: Hoare triple {148#(not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))} havoc #t~ret4.base, #t~ret4.offset; {148#(not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))} is VALID [2020-07-10 19:01:15,292 INFO L280 TraceCheckUtils]: 27: Hoare triple {148#(not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))} assume ~hp_slot_ptr~0.base == 0 && ~hp_slot_ptr~0.offset == 0; {105#false} is VALID [2020-07-10 19:01:15,292 INFO L280 TraceCheckUtils]: 28: Hoare triple {105#false} ~rc~0 := -2; {105#false} is VALID [2020-07-10 19:01:15,292 INFO L280 TraceCheckUtils]: 29: Hoare triple {105#false} #res := ~rc~0; {105#false} is VALID [2020-07-10 19:01:15,293 INFO L280 TraceCheckUtils]: 30: Hoare triple {105#false} assume true; {105#false} is VALID [2020-07-10 19:01:15,293 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {105#false} {104#true} #139#return; {105#false} is VALID [2020-07-10 19:01:15,293 INFO L280 TraceCheckUtils]: 32: Hoare triple {105#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647; {105#false} is VALID [2020-07-10 19:01:15,294 INFO L280 TraceCheckUtils]: 33: Hoare triple {105#false} havoc #t~ret10; {105#false} is VALID [2020-07-10 19:01:15,294 INFO L280 TraceCheckUtils]: 34: Hoare triple {105#false} assume 0 == ~used_tmp_slot~0; {105#false} is VALID [2020-07-10 19:01:15,295 INFO L280 TraceCheckUtils]: 35: Hoare triple {105#false} assume !(0 != ~freed_tmp_slot~0); {105#false} is VALID [2020-07-10 19:01:15,295 INFO L263 TraceCheckUtils]: 36: Hoare triple {105#false} call __blast_assert(); {105#false} is VALID [2020-07-10 19:01:15,295 INFO L280 TraceCheckUtils]: 37: Hoare triple {105#false} assume !false; {105#false} is VALID [2020-07-10 19:01:15,299 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 19:01:15,300 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-10 19:01:15,302 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [750952815] [2020-07-10 19:01:15,304 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 19:01:15,304 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-10 19:01:15,305 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2140626299] [2020-07-10 19:01:15,311 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 38 [2020-07-10 19:01:15,314 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 19:01:15,317 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-10 19:01:15,394 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 19:01:15,394 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-10 19:01:15,394 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-10 19:01:15,403 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-10 19:01:15,405 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-07-10 19:01:15,407 INFO L87 Difference]: Start difference. First operand 101 states. Second operand 10 states. [2020-07-10 19:01:17,229 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 19:01:17,229 INFO L93 Difference]: Finished difference Result 117 states and 128 transitions. [2020-07-10 19:01:17,230 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-10 19:01:17,230 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 38 [2020-07-10 19:01:17,230 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 19:01:17,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-10 19:01:17,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 128 transitions. [2020-07-10 19:01:17,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-10 19:01:17,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 128 transitions. [2020-07-10 19:01:17,281 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 128 transitions. [2020-07-10 19:01:17,456 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 19:01:17,476 INFO L225 Difference]: With dead ends: 117 [2020-07-10 19:01:17,477 INFO L226 Difference]: Without dead ends: 96 [2020-07-10 19:01:17,480 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2020-07-10 19:01:17,495 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2020-07-10 19:01:17,737 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 94. [2020-07-10 19:01:17,737 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 19:01:17,738 INFO L82 GeneralOperation]: Start isEquivalent. First operand 96 states. Second operand 94 states. [2020-07-10 19:01:17,738 INFO L74 IsIncluded]: Start isIncluded. First operand 96 states. Second operand 94 states. [2020-07-10 19:01:17,738 INFO L87 Difference]: Start difference. First operand 96 states. Second operand 94 states. [2020-07-10 19:01:17,755 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 19:01:17,756 INFO L93 Difference]: Finished difference Result 96 states and 102 transitions. [2020-07-10 19:01:17,756 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 102 transitions. [2020-07-10 19:01:17,758 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 19:01:17,758 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 19:01:17,758 INFO L74 IsIncluded]: Start isIncluded. First operand 94 states. Second operand 96 states. [2020-07-10 19:01:17,758 INFO L87 Difference]: Start difference. First operand 94 states. Second operand 96 states. [2020-07-10 19:01:17,780 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 19:01:17,781 INFO L93 Difference]: Finished difference Result 96 states and 102 transitions. [2020-07-10 19:01:17,781 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 102 transitions. [2020-07-10 19:01:17,782 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 19:01:17,783 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 19:01:17,783 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 19:01:17,783 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 19:01:17,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 94 states. [2020-07-10 19:01:17,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 100 transitions. [2020-07-10 19:01:17,790 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 100 transitions. Word has length 38 [2020-07-10 19:01:17,791 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 19:01:17,791 INFO L479 AbstractCegarLoop]: Abstraction has 94 states and 100 transitions. [2020-07-10 19:01:17,791 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-10 19:01:17,791 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 94 states and 100 transitions. [2020-07-10 19:01:17,946 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 100 edges. 100 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 19:01:17,947 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 100 transitions. [2020-07-10 19:01:17,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-07-10 19:01:17,950 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 19:01:17,950 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 19:01:17,950 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 19:01:17,951 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 19:01:17,951 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 19:01:17,951 INFO L82 PathProgramCache]: Analyzing trace with hash 754971495, now seen corresponding path program 1 times [2020-07-10 19:01:17,951 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-10 19:01:17,952 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [138284162] [2020-07-10 19:01:17,952 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 19:01:18,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:01:18,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:01:18,111 INFO L280 TraceCheckUtils]: 0: Hoare triple {827#(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; {781#true} is VALID [2020-07-10 19:01:18,112 INFO L280 TraceCheckUtils]: 1: Hoare triple {781#true} #valid := #valid[0 := 0]; {781#true} is VALID [2020-07-10 19:01:18,112 INFO L280 TraceCheckUtils]: 2: Hoare triple {781#true} assume 0 < #StackHeapBarrier; {781#true} is VALID [2020-07-10 19:01:18,112 INFO L280 TraceCheckUtils]: 3: Hoare triple {781#true} ~tmp_slot~0.base, ~tmp_slot~0.offset := 0, 0; {781#true} is VALID [2020-07-10 19:01:18,113 INFO L280 TraceCheckUtils]: 4: Hoare triple {781#true} ~used_tmp_slot~0 := 0; {781#true} is VALID [2020-07-10 19:01:18,113 INFO L280 TraceCheckUtils]: 5: Hoare triple {781#true} ~freed_tmp_slot~0 := 1; {781#true} is VALID [2020-07-10 19:01:18,113 INFO L280 TraceCheckUtils]: 6: Hoare triple {781#true} assume true; {781#true} is VALID [2020-07-10 19:01:18,114 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {781#true} {781#true} #147#return; {781#true} is VALID [2020-07-10 19:01:18,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:01:18,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:01:18,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:01:18,226 INFO L280 TraceCheckUtils]: 0: Hoare triple {855#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {781#true} is VALID [2020-07-10 19:01:18,226 INFO L280 TraceCheckUtils]: 1: Hoare triple {781#true} assume true; {781#true} is VALID [2020-07-10 19:01:18,226 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {781#true} {781#true} #145#return; {781#true} is VALID [2020-07-10 19:01:18,227 INFO L280 TraceCheckUtils]: 0: Hoare triple {851#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size; {781#true} is VALID [2020-07-10 19:01:18,227 INFO L280 TraceCheckUtils]: 1: Hoare triple {781#true} ~flags := #in~flags; {781#true} is VALID [2020-07-10 19:01:18,228 INFO L280 TraceCheckUtils]: 2: Hoare triple {781#true} SUMMARY for call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); srcloc: L46-1 {781#true} is VALID [2020-07-10 19:01:18,229 INFO L263 TraceCheckUtils]: 3: Hoare triple {781#true} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {855#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-10 19:01:18,229 INFO L280 TraceCheckUtils]: 4: Hoare triple {855#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {781#true} is VALID [2020-07-10 19:01:18,230 INFO L280 TraceCheckUtils]: 5: Hoare triple {781#true} assume true; {781#true} is VALID [2020-07-10 19:01:18,230 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {781#true} {781#true} #145#return; {781#true} is VALID [2020-07-10 19:01:18,230 INFO L280 TraceCheckUtils]: 7: Hoare triple {781#true} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {781#true} is VALID [2020-07-10 19:01:18,230 INFO L280 TraceCheckUtils]: 8: Hoare triple {781#true} assume true; {781#true} is VALID [2020-07-10 19:01:18,230 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {781#true} {781#true} #127#return; {781#true} is VALID [2020-07-10 19:01:18,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:01:18,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:01:18,286 INFO L280 TraceCheckUtils]: 0: Hoare triple {855#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {781#true} is VALID [2020-07-10 19:01:18,286 INFO L280 TraceCheckUtils]: 1: Hoare triple {781#true} assume true; {781#true} is VALID [2020-07-10 19:01:18,287 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {781#true} {856#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} #145#return; {856#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} is VALID [2020-07-10 19:01:18,288 INFO L280 TraceCheckUtils]: 0: Hoare triple {851#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size; {781#true} is VALID [2020-07-10 19:01:18,288 INFO L280 TraceCheckUtils]: 1: Hoare triple {781#true} ~flags := #in~flags; {781#true} is VALID [2020-07-10 19:01:18,289 INFO L280 TraceCheckUtils]: 2: Hoare triple {781#true} SUMMARY for call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); srcloc: L46-1 {856#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} is VALID [2020-07-10 19:01:18,291 INFO L263 TraceCheckUtils]: 3: Hoare triple {856#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {855#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-10 19:01:18,291 INFO L280 TraceCheckUtils]: 4: Hoare triple {855#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {781#true} is VALID [2020-07-10 19:01:18,291 INFO L280 TraceCheckUtils]: 5: Hoare triple {781#true} assume true; {781#true} is VALID [2020-07-10 19:01:18,292 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {781#true} {856#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} #145#return; {856#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} is VALID [2020-07-10 19:01:18,293 INFO L280 TraceCheckUtils]: 7: Hoare triple {856#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {860#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} is VALID [2020-07-10 19:01:18,294 INFO L280 TraceCheckUtils]: 8: Hoare triple {860#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} assume true; {860#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} is VALID [2020-07-10 19:01:18,295 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {860#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} {781#true} #129#return; {849#(not (= 0 |ebda_rsrc_controller_#t~ret5.base|))} is VALID [2020-07-10 19:01:18,296 INFO L280 TraceCheckUtils]: 0: Hoare triple {828#(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; {781#true} is VALID [2020-07-10 19:01:18,297 INFO L280 TraceCheckUtils]: 1: Hoare triple {781#true} havoc ~bus_info_ptr1~0.base, ~bus_info_ptr1~0.offset; {781#true} is VALID [2020-07-10 19:01:18,297 INFO L280 TraceCheckUtils]: 2: Hoare triple {781#true} havoc ~rc~0; {781#true} is VALID [2020-07-10 19:01:18,298 INFO L263 TraceCheckUtils]: 3: Hoare triple {781#true} call #t~ret4.base, #t~ret4.offset := kzalloc(8, 1); {851#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} is VALID [2020-07-10 19:01:18,298 INFO L280 TraceCheckUtils]: 4: Hoare triple {851#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size; {781#true} is VALID [2020-07-10 19:01:18,299 INFO L280 TraceCheckUtils]: 5: Hoare triple {781#true} ~flags := #in~flags; {781#true} is VALID [2020-07-10 19:01:18,299 INFO L280 TraceCheckUtils]: 6: Hoare triple {781#true} SUMMARY for call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); srcloc: L46-1 {781#true} is VALID [2020-07-10 19:01:18,300 INFO L263 TraceCheckUtils]: 7: Hoare triple {781#true} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {855#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-10 19:01:18,301 INFO L280 TraceCheckUtils]: 8: Hoare triple {855#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {781#true} is VALID [2020-07-10 19:01:18,301 INFO L280 TraceCheckUtils]: 9: Hoare triple {781#true} assume true; {781#true} is VALID [2020-07-10 19:01:18,301 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {781#true} {781#true} #145#return; {781#true} is VALID [2020-07-10 19:01:18,301 INFO L280 TraceCheckUtils]: 11: Hoare triple {781#true} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {781#true} is VALID [2020-07-10 19:01:18,302 INFO L280 TraceCheckUtils]: 12: Hoare triple {781#true} assume true; {781#true} is VALID [2020-07-10 19:01:18,302 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {781#true} {781#true} #127#return; {781#true} is VALID [2020-07-10 19:01:18,302 INFO L280 TraceCheckUtils]: 14: Hoare triple {781#true} ~hp_slot_ptr~0.base, ~hp_slot_ptr~0.offset := #t~ret4.base, #t~ret4.offset; {781#true} is VALID [2020-07-10 19:01:18,303 INFO L280 TraceCheckUtils]: 15: Hoare triple {781#true} havoc #t~ret4.base, #t~ret4.offset; {781#true} is VALID [2020-07-10 19:01:18,303 INFO L280 TraceCheckUtils]: 16: Hoare triple {781#true} assume !(~hp_slot_ptr~0.base == 0 && ~hp_slot_ptr~0.offset == 0); {781#true} is VALID [2020-07-10 19:01:18,303 INFO L280 TraceCheckUtils]: 17: Hoare triple {781#true} SUMMARY for call write~int(5, ~hp_slot_ptr~0.base, 4 + ~hp_slot_ptr~0.offset, 4); srcloc: L81 {781#true} is VALID [2020-07-10 19:01:18,314 INFO L263 TraceCheckUtils]: 18: Hoare triple {781#true} call #t~ret5.base, #t~ret5.offset := kzalloc(16, 1); {851#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} is VALID [2020-07-10 19:01:18,314 INFO L280 TraceCheckUtils]: 19: Hoare triple {851#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size; {781#true} is VALID [2020-07-10 19:01:18,314 INFO L280 TraceCheckUtils]: 20: Hoare triple {781#true} ~flags := #in~flags; {781#true} is VALID [2020-07-10 19:01:18,329 INFO L280 TraceCheckUtils]: 21: Hoare triple {781#true} SUMMARY for call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); srcloc: L46-1 {856#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} is VALID [2020-07-10 19:01:18,332 INFO L263 TraceCheckUtils]: 22: Hoare triple {856#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {855#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-10 19:01:18,333 INFO L280 TraceCheckUtils]: 23: Hoare triple {855#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {781#true} is VALID [2020-07-10 19:01:18,333 INFO L280 TraceCheckUtils]: 24: Hoare triple {781#true} assume true; {781#true} is VALID [2020-07-10 19:01:18,340 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {781#true} {856#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} #145#return; {856#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} is VALID [2020-07-10 19:01:18,342 INFO L280 TraceCheckUtils]: 26: Hoare triple {856#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {860#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} is VALID [2020-07-10 19:01:18,348 INFO L280 TraceCheckUtils]: 27: Hoare triple {860#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} assume true; {860#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} is VALID [2020-07-10 19:01:18,350 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {860#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} {781#true} #129#return; {849#(not (= 0 |ebda_rsrc_controller_#t~ret5.base|))} is VALID [2020-07-10 19:01:18,351 INFO L280 TraceCheckUtils]: 29: Hoare triple {849#(not (= 0 |ebda_rsrc_controller_#t~ret5.base|))} ~tmp_slot~0.base, ~tmp_slot~0.offset := #t~ret5.base, #t~ret5.offset; {850#(not (= 0 ~tmp_slot~0.base))} is VALID [2020-07-10 19:01:18,351 INFO L280 TraceCheckUtils]: 30: Hoare triple {850#(not (= 0 ~tmp_slot~0.base))} havoc #t~ret5.base, #t~ret5.offset; {850#(not (= 0 ~tmp_slot~0.base))} is VALID [2020-07-10 19:01:18,352 INFO L280 TraceCheckUtils]: 31: Hoare triple {850#(not (= 0 ~tmp_slot~0.base))} assume ~tmp_slot~0.base == 0 && ~tmp_slot~0.offset == 0; {782#false} is VALID [2020-07-10 19:01:18,352 INFO L280 TraceCheckUtils]: 32: Hoare triple {782#false} ~rc~0 := -2; {782#false} is VALID [2020-07-10 19:01:18,353 INFO L280 TraceCheckUtils]: 33: Hoare triple {782#false} #res := ~rc~0; {782#false} is VALID [2020-07-10 19:01:18,353 INFO L280 TraceCheckUtils]: 34: Hoare triple {782#false} assume true; {782#false} is VALID [2020-07-10 19:01:18,353 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {782#false} {781#true} #139#return; {782#false} is VALID [2020-07-10 19:01:18,357 INFO L263 TraceCheckUtils]: 0: Hoare triple {781#true} call ULTIMATE.init(); {827#(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 19:01:18,358 INFO L280 TraceCheckUtils]: 1: Hoare triple {827#(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; {781#true} is VALID [2020-07-10 19:01:18,358 INFO L280 TraceCheckUtils]: 2: Hoare triple {781#true} #valid := #valid[0 := 0]; {781#true} is VALID [2020-07-10 19:01:18,358 INFO L280 TraceCheckUtils]: 3: Hoare triple {781#true} assume 0 < #StackHeapBarrier; {781#true} is VALID [2020-07-10 19:01:18,359 INFO L280 TraceCheckUtils]: 4: Hoare triple {781#true} ~tmp_slot~0.base, ~tmp_slot~0.offset := 0, 0; {781#true} is VALID [2020-07-10 19:01:18,359 INFO L280 TraceCheckUtils]: 5: Hoare triple {781#true} ~used_tmp_slot~0 := 0; {781#true} is VALID [2020-07-10 19:01:18,359 INFO L280 TraceCheckUtils]: 6: Hoare triple {781#true} ~freed_tmp_slot~0 := 1; {781#true} is VALID [2020-07-10 19:01:18,359 INFO L280 TraceCheckUtils]: 7: Hoare triple {781#true} assume true; {781#true} is VALID [2020-07-10 19:01:18,360 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {781#true} {781#true} #147#return; {781#true} is VALID [2020-07-10 19:01:18,360 INFO L263 TraceCheckUtils]: 9: Hoare triple {781#true} call #t~ret11 := main(); {781#true} is VALID [2020-07-10 19:01:18,361 INFO L263 TraceCheckUtils]: 10: Hoare triple {781#true} call #t~ret10 := ebda_rsrc_controller(); {828#(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 19:01:18,362 INFO L280 TraceCheckUtils]: 11: Hoare triple {828#(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; {781#true} is VALID [2020-07-10 19:01:18,362 INFO L280 TraceCheckUtils]: 12: Hoare triple {781#true} havoc ~bus_info_ptr1~0.base, ~bus_info_ptr1~0.offset; {781#true} is VALID [2020-07-10 19:01:18,362 INFO L280 TraceCheckUtils]: 13: Hoare triple {781#true} havoc ~rc~0; {781#true} is VALID [2020-07-10 19:01:18,363 INFO L263 TraceCheckUtils]: 14: Hoare triple {781#true} call #t~ret4.base, #t~ret4.offset := kzalloc(8, 1); {851#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} is VALID [2020-07-10 19:01:18,363 INFO L280 TraceCheckUtils]: 15: Hoare triple {851#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size; {781#true} is VALID [2020-07-10 19:01:18,364 INFO L280 TraceCheckUtils]: 16: Hoare triple {781#true} ~flags := #in~flags; {781#true} is VALID [2020-07-10 19:01:18,364 INFO L280 TraceCheckUtils]: 17: Hoare triple {781#true} SUMMARY for call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); srcloc: L46-1 {781#true} is VALID [2020-07-10 19:01:18,365 INFO L263 TraceCheckUtils]: 18: Hoare triple {781#true} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {855#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-10 19:01:18,366 INFO L280 TraceCheckUtils]: 19: Hoare triple {855#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {781#true} is VALID [2020-07-10 19:01:18,366 INFO L280 TraceCheckUtils]: 20: Hoare triple {781#true} assume true; {781#true} is VALID [2020-07-10 19:01:18,366 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {781#true} {781#true} #145#return; {781#true} is VALID [2020-07-10 19:01:18,366 INFO L280 TraceCheckUtils]: 22: Hoare triple {781#true} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {781#true} is VALID [2020-07-10 19:01:18,367 INFO L280 TraceCheckUtils]: 23: Hoare triple {781#true} assume true; {781#true} is VALID [2020-07-10 19:01:18,367 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {781#true} {781#true} #127#return; {781#true} is VALID [2020-07-10 19:01:18,368 INFO L280 TraceCheckUtils]: 25: Hoare triple {781#true} ~hp_slot_ptr~0.base, ~hp_slot_ptr~0.offset := #t~ret4.base, #t~ret4.offset; {781#true} is VALID [2020-07-10 19:01:18,369 INFO L280 TraceCheckUtils]: 26: Hoare triple {781#true} havoc #t~ret4.base, #t~ret4.offset; {781#true} is VALID [2020-07-10 19:01:18,369 INFO L280 TraceCheckUtils]: 27: Hoare triple {781#true} assume !(~hp_slot_ptr~0.base == 0 && ~hp_slot_ptr~0.offset == 0); {781#true} is VALID [2020-07-10 19:01:18,369 INFO L280 TraceCheckUtils]: 28: Hoare triple {781#true} SUMMARY for call write~int(5, ~hp_slot_ptr~0.base, 4 + ~hp_slot_ptr~0.offset, 4); srcloc: L81 {781#true} is VALID [2020-07-10 19:01:18,370 INFO L263 TraceCheckUtils]: 29: Hoare triple {781#true} call #t~ret5.base, #t~ret5.offset := kzalloc(16, 1); {851#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} is VALID [2020-07-10 19:01:18,370 INFO L280 TraceCheckUtils]: 30: Hoare triple {851#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size; {781#true} is VALID [2020-07-10 19:01:18,371 INFO L280 TraceCheckUtils]: 31: Hoare triple {781#true} ~flags := #in~flags; {781#true} is VALID [2020-07-10 19:01:18,372 INFO L280 TraceCheckUtils]: 32: Hoare triple {781#true} SUMMARY for call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); srcloc: L46-1 {856#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} is VALID [2020-07-10 19:01:18,373 INFO L263 TraceCheckUtils]: 33: Hoare triple {856#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {855#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-10 19:01:18,374 INFO L280 TraceCheckUtils]: 34: Hoare triple {855#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {781#true} is VALID [2020-07-10 19:01:18,374 INFO L280 TraceCheckUtils]: 35: Hoare triple {781#true} assume true; {781#true} is VALID [2020-07-10 19:01:18,376 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {781#true} {856#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} #145#return; {856#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} is VALID [2020-07-10 19:01:18,377 INFO L280 TraceCheckUtils]: 37: Hoare triple {856#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {860#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} is VALID [2020-07-10 19:01:18,378 INFO L280 TraceCheckUtils]: 38: Hoare triple {860#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} assume true; {860#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} is VALID [2020-07-10 19:01:18,379 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {860#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} {781#true} #129#return; {849#(not (= 0 |ebda_rsrc_controller_#t~ret5.base|))} is VALID [2020-07-10 19:01:18,380 INFO L280 TraceCheckUtils]: 40: Hoare triple {849#(not (= 0 |ebda_rsrc_controller_#t~ret5.base|))} ~tmp_slot~0.base, ~tmp_slot~0.offset := #t~ret5.base, #t~ret5.offset; {850#(not (= 0 ~tmp_slot~0.base))} is VALID [2020-07-10 19:01:18,380 INFO L280 TraceCheckUtils]: 41: Hoare triple {850#(not (= 0 ~tmp_slot~0.base))} havoc #t~ret5.base, #t~ret5.offset; {850#(not (= 0 ~tmp_slot~0.base))} is VALID [2020-07-10 19:01:18,386 INFO L280 TraceCheckUtils]: 42: Hoare triple {850#(not (= 0 ~tmp_slot~0.base))} assume ~tmp_slot~0.base == 0 && ~tmp_slot~0.offset == 0; {782#false} is VALID [2020-07-10 19:01:18,386 INFO L280 TraceCheckUtils]: 43: Hoare triple {782#false} ~rc~0 := -2; {782#false} is VALID [2020-07-10 19:01:18,386 INFO L280 TraceCheckUtils]: 44: Hoare triple {782#false} #res := ~rc~0; {782#false} is VALID [2020-07-10 19:01:18,387 INFO L280 TraceCheckUtils]: 45: Hoare triple {782#false} assume true; {782#false} is VALID [2020-07-10 19:01:18,387 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {782#false} {781#true} #139#return; {782#false} is VALID [2020-07-10 19:01:18,387 INFO L280 TraceCheckUtils]: 47: Hoare triple {782#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647; {782#false} is VALID [2020-07-10 19:01:18,387 INFO L280 TraceCheckUtils]: 48: Hoare triple {782#false} havoc #t~ret10; {782#false} is VALID [2020-07-10 19:01:18,388 INFO L280 TraceCheckUtils]: 49: Hoare triple {782#false} assume 0 == ~used_tmp_slot~0; {782#false} is VALID [2020-07-10 19:01:18,388 INFO L280 TraceCheckUtils]: 50: Hoare triple {782#false} assume !(0 != ~freed_tmp_slot~0); {782#false} is VALID [2020-07-10 19:01:18,388 INFO L263 TraceCheckUtils]: 51: Hoare triple {782#false} call __blast_assert(); {782#false} is VALID [2020-07-10 19:01:18,389 INFO L280 TraceCheckUtils]: 52: Hoare triple {782#false} assume !false; {782#false} is VALID [2020-07-10 19:01:18,395 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 19:01:18,395 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-10 19:01:18,396 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [138284162] [2020-07-10 19:01:18,396 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 19:01:18,396 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-10 19:01:18,396 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1888018392] [2020-07-10 19:01:18,398 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 53 [2020-07-10 19:01:18,400 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 19:01:18,401 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-10 19:01:18,451 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 19:01:18,451 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-10 19:01:18,451 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-10 19:01:18,451 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-10 19:01:18,452 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-07-10 19:01:18,452 INFO L87 Difference]: Start difference. First operand 94 states and 100 transitions. Second operand 10 states. [2020-07-10 19:01:20,288 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 19:01:20,288 INFO L93 Difference]: Finished difference Result 116 states and 120 transitions. [2020-07-10 19:01:20,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-07-10 19:01:20,288 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 53 [2020-07-10 19:01:20,289 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 19:01:20,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-10 19:01:20,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 120 transitions. [2020-07-10 19:01:20,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-10 19:01:20,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 120 transitions. [2020-07-10 19:01:20,299 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 18 states and 120 transitions. [2020-07-10 19:01:20,493 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 120 edges. 120 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 19:01:20,498 INFO L225 Difference]: With dead ends: 116 [2020-07-10 19:01:20,498 INFO L226 Difference]: Without dead ends: 105 [2020-07-10 19:01:20,500 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 19:01:20,500 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states. [2020-07-10 19:01:20,733 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 103. [2020-07-10 19:01:20,733 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 19:01:20,733 INFO L82 GeneralOperation]: Start isEquivalent. First operand 105 states. Second operand 103 states. [2020-07-10 19:01:20,734 INFO L74 IsIncluded]: Start isIncluded. First operand 105 states. Second operand 103 states. [2020-07-10 19:01:20,734 INFO L87 Difference]: Start difference. First operand 105 states. Second operand 103 states. [2020-07-10 19:01:20,743 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 19:01:20,744 INFO L93 Difference]: Finished difference Result 105 states and 109 transitions. [2020-07-10 19:01:20,744 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 109 transitions. [2020-07-10 19:01:20,747 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 19:01:20,747 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 19:01:20,750 INFO L74 IsIncluded]: Start isIncluded. First operand 103 states. Second operand 105 states. [2020-07-10 19:01:20,750 INFO L87 Difference]: Start difference. First operand 103 states. Second operand 105 states. [2020-07-10 19:01:20,758 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 19:01:20,758 INFO L93 Difference]: Finished difference Result 105 states and 109 transitions. [2020-07-10 19:01:20,758 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 109 transitions. [2020-07-10 19:01:20,762 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 19:01:20,763 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 19:01:20,763 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 19:01:20,763 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 19:01:20,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 103 states. [2020-07-10 19:01:20,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 107 transitions. [2020-07-10 19:01:20,770 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 107 transitions. Word has length 53 [2020-07-10 19:01:20,771 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 19:01:20,771 INFO L479 AbstractCegarLoop]: Abstraction has 103 states and 107 transitions. [2020-07-10 19:01:20,773 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-10 19:01:20,774 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 103 states and 107 transitions. [2020-07-10 19:01:20,927 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 107 edges. 107 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 19:01:20,928 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 107 transitions. [2020-07-10 19:01:20,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-07-10 19:01:20,932 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 19:01:20,932 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 19:01:20,932 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-10 19:01:20,933 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 19:01:20,933 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 19:01:20,933 INFO L82 PathProgramCache]: Analyzing trace with hash 2072899472, now seen corresponding path program 1 times [2020-07-10 19:01:20,933 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-10 19:01:20,934 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1460881610] [2020-07-10 19:01:20,934 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 19:01:21,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:01:21,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:01:21,103 INFO L280 TraceCheckUtils]: 0: Hoare triple {1609#(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; {1533#true} is VALID [2020-07-10 19:01:21,104 INFO L280 TraceCheckUtils]: 1: Hoare triple {1533#true} #valid := #valid[0 := 0]; {1533#true} is VALID [2020-07-10 19:01:21,104 INFO L280 TraceCheckUtils]: 2: Hoare triple {1533#true} assume 0 < #StackHeapBarrier; {1533#true} is VALID [2020-07-10 19:01:21,104 INFO L280 TraceCheckUtils]: 3: Hoare triple {1533#true} ~tmp_slot~0.base, ~tmp_slot~0.offset := 0, 0; {1533#true} is VALID [2020-07-10 19:01:21,105 INFO L280 TraceCheckUtils]: 4: Hoare triple {1533#true} ~used_tmp_slot~0 := 0; {1533#true} is VALID [2020-07-10 19:01:21,105 INFO L280 TraceCheckUtils]: 5: Hoare triple {1533#true} ~freed_tmp_slot~0 := 1; {1533#true} is VALID [2020-07-10 19:01:21,106 INFO L280 TraceCheckUtils]: 6: Hoare triple {1533#true} assume true; {1533#true} is VALID [2020-07-10 19:01:21,106 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {1533#true} {1533#true} #147#return; {1533#true} is VALID [2020-07-10 19:01:21,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:01:21,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:01:21,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:01:21,216 INFO L280 TraceCheckUtils]: 0: Hoare triple {1656#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {1533#true} is VALID [2020-07-10 19:01:21,216 INFO L280 TraceCheckUtils]: 1: Hoare triple {1533#true} assume true; {1533#true} is VALID [2020-07-10 19:01:21,216 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1533#true} {1533#true} #145#return; {1533#true} is VALID [2020-07-10 19:01:21,217 INFO L280 TraceCheckUtils]: 0: Hoare triple {1652#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size; {1533#true} is VALID [2020-07-10 19:01:21,217 INFO L280 TraceCheckUtils]: 1: Hoare triple {1533#true} ~flags := #in~flags; {1533#true} is VALID [2020-07-10 19:01:21,217 INFO L280 TraceCheckUtils]: 2: Hoare triple {1533#true} SUMMARY for call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); srcloc: L46-1 {1533#true} is VALID [2020-07-10 19:01:21,218 INFO L263 TraceCheckUtils]: 3: Hoare triple {1533#true} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {1656#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-10 19:01:21,219 INFO L280 TraceCheckUtils]: 4: Hoare triple {1656#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {1533#true} is VALID [2020-07-10 19:01:21,219 INFO L280 TraceCheckUtils]: 5: Hoare triple {1533#true} assume true; {1533#true} is VALID [2020-07-10 19:01:21,219 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {1533#true} {1533#true} #145#return; {1533#true} is VALID [2020-07-10 19:01:21,219 INFO L280 TraceCheckUtils]: 7: Hoare triple {1533#true} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {1533#true} is VALID [2020-07-10 19:01:21,220 INFO L280 TraceCheckUtils]: 8: Hoare triple {1533#true} assume true; {1533#true} is VALID [2020-07-10 19:01:21,220 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {1533#true} {1533#true} #127#return; {1533#true} is VALID [2020-07-10 19:01:21,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:01:21,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:01:21,229 INFO L280 TraceCheckUtils]: 0: Hoare triple {1656#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {1533#true} is VALID [2020-07-10 19:01:21,229 INFO L280 TraceCheckUtils]: 1: Hoare triple {1533#true} assume true; {1533#true} is VALID [2020-07-10 19:01:21,229 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1533#true} {1533#true} #145#return; {1533#true} is VALID [2020-07-10 19:01:21,230 INFO L280 TraceCheckUtils]: 0: Hoare triple {1652#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size; {1533#true} is VALID [2020-07-10 19:01:21,230 INFO L280 TraceCheckUtils]: 1: Hoare triple {1533#true} ~flags := #in~flags; {1533#true} is VALID [2020-07-10 19:01:21,230 INFO L280 TraceCheckUtils]: 2: Hoare triple {1533#true} SUMMARY for call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); srcloc: L46-1 {1533#true} is VALID [2020-07-10 19:01:21,232 INFO L263 TraceCheckUtils]: 3: Hoare triple {1533#true} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {1656#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-10 19:01:21,232 INFO L280 TraceCheckUtils]: 4: Hoare triple {1656#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {1533#true} is VALID [2020-07-10 19:01:21,232 INFO L280 TraceCheckUtils]: 5: Hoare triple {1533#true} assume true; {1533#true} is VALID [2020-07-10 19:01:21,232 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {1533#true} {1533#true} #145#return; {1533#true} is VALID [2020-07-10 19:01:21,233 INFO L280 TraceCheckUtils]: 7: Hoare triple {1533#true} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {1533#true} is VALID [2020-07-10 19:01:21,233 INFO L280 TraceCheckUtils]: 8: Hoare triple {1533#true} assume true; {1533#true} is VALID [2020-07-10 19:01:21,233 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {1533#true} {1533#true} #129#return; {1533#true} is VALID [2020-07-10 19:01:21,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:01:21,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:01:21,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:01:21,346 INFO L280 TraceCheckUtils]: 0: Hoare triple {1656#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {1533#true} is VALID [2020-07-10 19:01:21,346 INFO L280 TraceCheckUtils]: 1: Hoare triple {1533#true} assume true; {1533#true} is VALID [2020-07-10 19:01:21,347 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1533#true} {1672#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} #145#return; {1672#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} is VALID [2020-07-10 19:01:21,347 INFO L280 TraceCheckUtils]: 0: Hoare triple {1652#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size; {1533#true} is VALID [2020-07-10 19:01:21,347 INFO L280 TraceCheckUtils]: 1: Hoare triple {1533#true} ~flags := #in~flags; {1533#true} is VALID [2020-07-10 19:01:21,348 INFO L280 TraceCheckUtils]: 2: Hoare triple {1533#true} SUMMARY for call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); srcloc: L46-1 {1672#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} is VALID [2020-07-10 19:01:21,349 INFO L263 TraceCheckUtils]: 3: Hoare triple {1672#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {1656#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-10 19:01:21,350 INFO L280 TraceCheckUtils]: 4: Hoare triple {1656#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {1533#true} is VALID [2020-07-10 19:01:21,350 INFO L280 TraceCheckUtils]: 5: Hoare triple {1533#true} assume true; {1533#true} is VALID [2020-07-10 19:01:21,351 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {1533#true} {1672#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} #145#return; {1672#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} is VALID [2020-07-10 19:01:21,352 INFO L280 TraceCheckUtils]: 7: Hoare triple {1672#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {1676#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} is VALID [2020-07-10 19:01:21,357 INFO L280 TraceCheckUtils]: 8: Hoare triple {1676#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} assume true; {1676#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} is VALID [2020-07-10 19:01:21,358 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {1676#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} {1652#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} #143#return; {1670#(or (<= 1 |ibmphp_find_same_bus_num_#t~ret1.base|) (<= (+ |ibmphp_find_same_bus_num_#t~ret1.base| 1) 0))} is VALID [2020-07-10 19:01:21,359 INFO L263 TraceCheckUtils]: 0: Hoare triple {1652#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} call #t~ret1.base, #t~ret1.offset := kzalloc(0, 0); {1652#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} is VALID [2020-07-10 19:01:21,359 INFO L280 TraceCheckUtils]: 1: Hoare triple {1652#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size; {1533#true} is VALID [2020-07-10 19:01:21,359 INFO L280 TraceCheckUtils]: 2: Hoare triple {1533#true} ~flags := #in~flags; {1533#true} is VALID [2020-07-10 19:01:21,361 INFO L280 TraceCheckUtils]: 3: Hoare triple {1533#true} SUMMARY for call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); srcloc: L46-1 {1672#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} is VALID [2020-07-10 19:01:21,367 INFO L263 TraceCheckUtils]: 4: Hoare triple {1672#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {1656#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-10 19:01:21,368 INFO L280 TraceCheckUtils]: 5: Hoare triple {1656#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {1533#true} is VALID [2020-07-10 19:01:21,368 INFO L280 TraceCheckUtils]: 6: Hoare triple {1533#true} assume true; {1533#true} is VALID [2020-07-10 19:01:21,372 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {1533#true} {1672#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} #145#return; {1672#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} is VALID [2020-07-10 19:01:21,373 INFO L280 TraceCheckUtils]: 8: Hoare triple {1672#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {1676#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} is VALID [2020-07-10 19:01:21,373 INFO L280 TraceCheckUtils]: 9: Hoare triple {1676#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} assume true; {1676#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} is VALID [2020-07-10 19:01:21,374 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {1676#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} {1652#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} #143#return; {1670#(or (<= 1 |ibmphp_find_same_bus_num_#t~ret1.base|) (<= (+ |ibmphp_find_same_bus_num_#t~ret1.base| 1) 0))} is VALID [2020-07-10 19:01:21,375 INFO L280 TraceCheckUtils]: 11: Hoare triple {1670#(or (<= 1 |ibmphp_find_same_bus_num_#t~ret1.base|) (<= (+ |ibmphp_find_same_bus_num_#t~ret1.base| 1) 0))} #res.base, #res.offset := #t~ret1.base, #t~ret1.offset; {1671#(or (<= (+ |ibmphp_find_same_bus_num_#res.base| 1) 0) (<= 1 |ibmphp_find_same_bus_num_#res.base|))} is VALID [2020-07-10 19:01:21,376 INFO L280 TraceCheckUtils]: 12: Hoare triple {1671#(or (<= (+ |ibmphp_find_same_bus_num_#res.base| 1) 0) (<= 1 |ibmphp_find_same_bus_num_#res.base|))} havoc #t~ret1.base, #t~ret1.offset; {1671#(or (<= (+ |ibmphp_find_same_bus_num_#res.base| 1) 0) (<= 1 |ibmphp_find_same_bus_num_#res.base|))} is VALID [2020-07-10 19:01:21,376 INFO L280 TraceCheckUtils]: 13: Hoare triple {1671#(or (<= (+ |ibmphp_find_same_bus_num_#res.base| 1) 0) (<= 1 |ibmphp_find_same_bus_num_#res.base|))} assume true; {1671#(or (<= (+ |ibmphp_find_same_bus_num_#res.base| 1) 0) (<= 1 |ibmphp_find_same_bus_num_#res.base|))} is VALID [2020-07-10 19:01:21,378 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {1671#(or (<= (+ |ibmphp_find_same_bus_num_#res.base| 1) 0) (<= 1 |ibmphp_find_same_bus_num_#res.base|))} {1533#true} #131#return; {1646#(not (= 0 |ebda_rsrc_controller_#t~ret6.base|))} is VALID [2020-07-10 19:01:21,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:01:21,417 INFO L280 TraceCheckUtils]: 0: Hoare triple {1677#(= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|)} ~p.base, ~p.offset := #in~p.base, #in~p.offset; {1533#true} is VALID [2020-07-10 19:01:21,418 INFO L280 TraceCheckUtils]: 1: Hoare triple {1533#true} assume !((~p.base != 0 || ~p.offset != 0) && ~p.base == ~tmp_slot~0.base && ~p.offset == ~tmp_slot~0.offset); {1533#true} is VALID [2020-07-10 19:01:21,418 INFO L280 TraceCheckUtils]: 2: Hoare triple {1533#true} assume true; {1533#true} is VALID [2020-07-10 19:01:21,418 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1533#true} {1534#false} #137#return; {1534#false} is VALID [2020-07-10 19:01:21,418 INFO L280 TraceCheckUtils]: 0: Hoare triple {1610#(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; {1533#true} is VALID [2020-07-10 19:01:21,419 INFO L280 TraceCheckUtils]: 1: Hoare triple {1533#true} havoc ~bus_info_ptr1~0.base, ~bus_info_ptr1~0.offset; {1533#true} is VALID [2020-07-10 19:01:21,419 INFO L280 TraceCheckUtils]: 2: Hoare triple {1533#true} havoc ~rc~0; {1533#true} is VALID [2020-07-10 19:01:21,420 INFO L263 TraceCheckUtils]: 3: Hoare triple {1533#true} call #t~ret4.base, #t~ret4.offset := kzalloc(8, 1); {1652#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} is VALID [2020-07-10 19:01:21,420 INFO L280 TraceCheckUtils]: 4: Hoare triple {1652#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size; {1533#true} is VALID [2020-07-10 19:01:21,420 INFO L280 TraceCheckUtils]: 5: Hoare triple {1533#true} ~flags := #in~flags; {1533#true} is VALID [2020-07-10 19:01:21,420 INFO L280 TraceCheckUtils]: 6: Hoare triple {1533#true} SUMMARY for call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); srcloc: L46-1 {1533#true} is VALID [2020-07-10 19:01:21,421 INFO L263 TraceCheckUtils]: 7: Hoare triple {1533#true} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {1656#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-10 19:01:21,421 INFO L280 TraceCheckUtils]: 8: Hoare triple {1656#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {1533#true} is VALID [2020-07-10 19:01:21,421 INFO L280 TraceCheckUtils]: 9: Hoare triple {1533#true} assume true; {1533#true} is VALID [2020-07-10 19:01:21,422 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {1533#true} {1533#true} #145#return; {1533#true} is VALID [2020-07-10 19:01:21,422 INFO L280 TraceCheckUtils]: 11: Hoare triple {1533#true} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {1533#true} is VALID [2020-07-10 19:01:21,422 INFO L280 TraceCheckUtils]: 12: Hoare triple {1533#true} assume true; {1533#true} is VALID [2020-07-10 19:01:21,422 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {1533#true} {1533#true} #127#return; {1533#true} is VALID [2020-07-10 19:01:21,422 INFO L280 TraceCheckUtils]: 14: Hoare triple {1533#true} ~hp_slot_ptr~0.base, ~hp_slot_ptr~0.offset := #t~ret4.base, #t~ret4.offset; {1533#true} is VALID [2020-07-10 19:01:21,423 INFO L280 TraceCheckUtils]: 15: Hoare triple {1533#true} havoc #t~ret4.base, #t~ret4.offset; {1533#true} is VALID [2020-07-10 19:01:21,423 INFO L280 TraceCheckUtils]: 16: Hoare triple {1533#true} assume !(~hp_slot_ptr~0.base == 0 && ~hp_slot_ptr~0.offset == 0); {1533#true} is VALID [2020-07-10 19:01:21,423 INFO L280 TraceCheckUtils]: 17: Hoare triple {1533#true} SUMMARY for call write~int(5, ~hp_slot_ptr~0.base, 4 + ~hp_slot_ptr~0.offset, 4); srcloc: L81 {1533#true} is VALID [2020-07-10 19:01:21,424 INFO L263 TraceCheckUtils]: 18: Hoare triple {1533#true} call #t~ret5.base, #t~ret5.offset := kzalloc(16, 1); {1652#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} is VALID [2020-07-10 19:01:21,424 INFO L280 TraceCheckUtils]: 19: Hoare triple {1652#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size; {1533#true} is VALID [2020-07-10 19:01:21,424 INFO L280 TraceCheckUtils]: 20: Hoare triple {1533#true} ~flags := #in~flags; {1533#true} is VALID [2020-07-10 19:01:21,425 INFO L280 TraceCheckUtils]: 21: Hoare triple {1533#true} SUMMARY for call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); srcloc: L46-1 {1533#true} is VALID [2020-07-10 19:01:21,426 INFO L263 TraceCheckUtils]: 22: Hoare triple {1533#true} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {1656#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-10 19:01:21,426 INFO L280 TraceCheckUtils]: 23: Hoare triple {1656#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {1533#true} is VALID [2020-07-10 19:01:21,426 INFO L280 TraceCheckUtils]: 24: Hoare triple {1533#true} assume true; {1533#true} is VALID [2020-07-10 19:01:21,426 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1533#true} {1533#true} #145#return; {1533#true} is VALID [2020-07-10 19:01:21,427 INFO L280 TraceCheckUtils]: 26: Hoare triple {1533#true} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {1533#true} is VALID [2020-07-10 19:01:21,427 INFO L280 TraceCheckUtils]: 27: Hoare triple {1533#true} assume true; {1533#true} is VALID [2020-07-10 19:01:21,427 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {1533#true} {1533#true} #129#return; {1533#true} is VALID [2020-07-10 19:01:21,427 INFO L280 TraceCheckUtils]: 29: Hoare triple {1533#true} ~tmp_slot~0.base, ~tmp_slot~0.offset := #t~ret5.base, #t~ret5.offset; {1533#true} is VALID [2020-07-10 19:01:21,428 INFO L280 TraceCheckUtils]: 30: Hoare triple {1533#true} havoc #t~ret5.base, #t~ret5.offset; {1533#true} is VALID [2020-07-10 19:01:21,428 INFO L280 TraceCheckUtils]: 31: Hoare triple {1533#true} assume !(~tmp_slot~0.base == 0 && ~tmp_slot~0.offset == 0); {1533#true} is VALID [2020-07-10 19:01:21,428 INFO L280 TraceCheckUtils]: 32: Hoare triple {1533#true} ~used_tmp_slot~0 := 0; {1533#true} is VALID [2020-07-10 19:01:21,428 INFO L280 TraceCheckUtils]: 33: Hoare triple {1533#true} ~freed_tmp_slot~0 := 0; {1533#true} is VALID [2020-07-10 19:01:21,429 INFO L280 TraceCheckUtils]: 34: Hoare triple {1533#true} SUMMARY for call write~int(2, ~tmp_slot~0.base, ~tmp_slot~0.offset, 4); srcloc: L93 {1533#true} is VALID [2020-07-10 19:01:21,429 INFO L280 TraceCheckUtils]: 35: Hoare triple {1533#true} SUMMARY for call write~int(3, ~tmp_slot~0.base, 4 + ~tmp_slot~0.offset, 4); srcloc: L93-1 {1533#true} is VALID [2020-07-10 19:01:21,435 INFO L263 TraceCheckUtils]: 36: Hoare triple {1533#true} call #t~ret6.base, #t~ret6.offset := ibmphp_find_same_bus_num(); {1652#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} is VALID [2020-07-10 19:01:21,437 INFO L263 TraceCheckUtils]: 37: Hoare triple {1652#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} call #t~ret1.base, #t~ret1.offset := kzalloc(0, 0); {1652#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} is VALID [2020-07-10 19:01:21,437 INFO L280 TraceCheckUtils]: 38: Hoare triple {1652#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size; {1533#true} is VALID [2020-07-10 19:01:21,437 INFO L280 TraceCheckUtils]: 39: Hoare triple {1533#true} ~flags := #in~flags; {1533#true} is VALID [2020-07-10 19:01:21,439 INFO L280 TraceCheckUtils]: 40: Hoare triple {1533#true} SUMMARY for call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); srcloc: L46-1 {1672#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} is VALID [2020-07-10 19:01:21,440 INFO L263 TraceCheckUtils]: 41: Hoare triple {1672#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {1656#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-10 19:01:21,440 INFO L280 TraceCheckUtils]: 42: Hoare triple {1656#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {1533#true} is VALID [2020-07-10 19:01:21,441 INFO L280 TraceCheckUtils]: 43: Hoare triple {1533#true} assume true; {1533#true} is VALID [2020-07-10 19:01:21,444 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {1533#true} {1672#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} #145#return; {1672#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} is VALID [2020-07-10 19:01:21,444 INFO L280 TraceCheckUtils]: 45: Hoare triple {1672#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {1676#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} is VALID [2020-07-10 19:01:21,445 INFO L280 TraceCheckUtils]: 46: Hoare triple {1676#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} assume true; {1676#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} is VALID [2020-07-10 19:01:21,446 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {1676#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} {1652#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} #143#return; {1670#(or (<= 1 |ibmphp_find_same_bus_num_#t~ret1.base|) (<= (+ |ibmphp_find_same_bus_num_#t~ret1.base| 1) 0))} is VALID [2020-07-10 19:01:21,447 INFO L280 TraceCheckUtils]: 48: Hoare triple {1670#(or (<= 1 |ibmphp_find_same_bus_num_#t~ret1.base|) (<= (+ |ibmphp_find_same_bus_num_#t~ret1.base| 1) 0))} #res.base, #res.offset := #t~ret1.base, #t~ret1.offset; {1671#(or (<= (+ |ibmphp_find_same_bus_num_#res.base| 1) 0) (<= 1 |ibmphp_find_same_bus_num_#res.base|))} is VALID [2020-07-10 19:01:21,448 INFO L280 TraceCheckUtils]: 49: Hoare triple {1671#(or (<= (+ |ibmphp_find_same_bus_num_#res.base| 1) 0) (<= 1 |ibmphp_find_same_bus_num_#res.base|))} havoc #t~ret1.base, #t~ret1.offset; {1671#(or (<= (+ |ibmphp_find_same_bus_num_#res.base| 1) 0) (<= 1 |ibmphp_find_same_bus_num_#res.base|))} is VALID [2020-07-10 19:01:21,448 INFO L280 TraceCheckUtils]: 50: Hoare triple {1671#(or (<= (+ |ibmphp_find_same_bus_num_#res.base| 1) 0) (<= 1 |ibmphp_find_same_bus_num_#res.base|))} assume true; {1671#(or (<= (+ |ibmphp_find_same_bus_num_#res.base| 1) 0) (<= 1 |ibmphp_find_same_bus_num_#res.base|))} is VALID [2020-07-10 19:01:21,449 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {1671#(or (<= (+ |ibmphp_find_same_bus_num_#res.base| 1) 0) (<= 1 |ibmphp_find_same_bus_num_#res.base|))} {1533#true} #131#return; {1646#(not (= 0 |ebda_rsrc_controller_#t~ret6.base|))} is VALID [2020-07-10 19:01:21,450 INFO L280 TraceCheckUtils]: 52: Hoare triple {1646#(not (= 0 |ebda_rsrc_controller_#t~ret6.base|))} ~bus_info_ptr1~0.base, ~bus_info_ptr1~0.offset := #t~ret6.base, #t~ret6.offset; {1647#(not (= ebda_rsrc_controller_~bus_info_ptr1~0.base 0))} is VALID [2020-07-10 19:01:21,450 INFO L280 TraceCheckUtils]: 53: Hoare triple {1647#(not (= ebda_rsrc_controller_~bus_info_ptr1~0.base 0))} havoc #t~ret6.base, #t~ret6.offset; {1647#(not (= ebda_rsrc_controller_~bus_info_ptr1~0.base 0))} is VALID [2020-07-10 19:01:21,451 INFO L280 TraceCheckUtils]: 54: Hoare triple {1647#(not (= ebda_rsrc_controller_~bus_info_ptr1~0.base 0))} assume ~bus_info_ptr1~0.base == 0 && ~bus_info_ptr1~0.offset == 0; {1534#false} is VALID [2020-07-10 19:01:21,451 INFO L280 TraceCheckUtils]: 55: Hoare triple {1534#false} ~rc~0 := -3; {1534#false} is VALID [2020-07-10 19:01:21,451 INFO L280 TraceCheckUtils]: 56: Hoare triple {1534#false} SUMMARY for call #t~mem9.base, #t~mem9.offset := read~$Pointer$(~hp_slot_ptr~0.base, ~hp_slot_ptr~0.offset, 4); srcloc: L120 {1534#false} is VALID [2020-07-10 19:01:21,452 INFO L263 TraceCheckUtils]: 57: Hoare triple {1534#false} call kfree(#t~mem9.base, #t~mem9.offset); {1677#(= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|)} is VALID [2020-07-10 19:01:21,452 INFO L280 TraceCheckUtils]: 58: Hoare triple {1677#(= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|)} ~p.base, ~p.offset := #in~p.base, #in~p.offset; {1533#true} is VALID [2020-07-10 19:01:21,452 INFO L280 TraceCheckUtils]: 59: Hoare triple {1533#true} assume !((~p.base != 0 || ~p.offset != 0) && ~p.base == ~tmp_slot~0.base && ~p.offset == ~tmp_slot~0.offset); {1533#true} is VALID [2020-07-10 19:01:21,452 INFO L280 TraceCheckUtils]: 60: Hoare triple {1533#true} assume true; {1533#true} is VALID [2020-07-10 19:01:21,453 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {1533#true} {1534#false} #137#return; {1534#false} is VALID [2020-07-10 19:01:21,453 INFO L280 TraceCheckUtils]: 62: Hoare triple {1534#false} havoc #t~mem9.base, #t~mem9.offset; {1534#false} is VALID [2020-07-10 19:01:21,453 INFO L280 TraceCheckUtils]: 63: Hoare triple {1534#false} #res := ~rc~0; {1534#false} is VALID [2020-07-10 19:01:21,453 INFO L280 TraceCheckUtils]: 64: Hoare triple {1534#false} assume true; {1534#false} is VALID [2020-07-10 19:01:21,454 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {1534#false} {1533#true} #139#return; {1534#false} is VALID [2020-07-10 19:01:21,459 INFO L263 TraceCheckUtils]: 0: Hoare triple {1533#true} call ULTIMATE.init(); {1609#(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 19:01:21,459 INFO L280 TraceCheckUtils]: 1: Hoare triple {1609#(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; {1533#true} is VALID [2020-07-10 19:01:21,459 INFO L280 TraceCheckUtils]: 2: Hoare triple {1533#true} #valid := #valid[0 := 0]; {1533#true} is VALID [2020-07-10 19:01:21,460 INFO L280 TraceCheckUtils]: 3: Hoare triple {1533#true} assume 0 < #StackHeapBarrier; {1533#true} is VALID [2020-07-10 19:01:21,460 INFO L280 TraceCheckUtils]: 4: Hoare triple {1533#true} ~tmp_slot~0.base, ~tmp_slot~0.offset := 0, 0; {1533#true} is VALID [2020-07-10 19:01:21,460 INFO L280 TraceCheckUtils]: 5: Hoare triple {1533#true} ~used_tmp_slot~0 := 0; {1533#true} is VALID [2020-07-10 19:01:21,460 INFO L280 TraceCheckUtils]: 6: Hoare triple {1533#true} ~freed_tmp_slot~0 := 1; {1533#true} is VALID [2020-07-10 19:01:21,461 INFO L280 TraceCheckUtils]: 7: Hoare triple {1533#true} assume true; {1533#true} is VALID [2020-07-10 19:01:21,461 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1533#true} {1533#true} #147#return; {1533#true} is VALID [2020-07-10 19:01:21,461 INFO L263 TraceCheckUtils]: 9: Hoare triple {1533#true} call #t~ret11 := main(); {1533#true} is VALID [2020-07-10 19:01:21,463 INFO L263 TraceCheckUtils]: 10: Hoare triple {1533#true} call #t~ret10 := ebda_rsrc_controller(); {1610#(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 19:01:21,463 INFO L280 TraceCheckUtils]: 11: Hoare triple {1610#(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; {1533#true} is VALID [2020-07-10 19:01:21,464 INFO L280 TraceCheckUtils]: 12: Hoare triple {1533#true} havoc ~bus_info_ptr1~0.base, ~bus_info_ptr1~0.offset; {1533#true} is VALID [2020-07-10 19:01:21,464 INFO L280 TraceCheckUtils]: 13: Hoare triple {1533#true} havoc ~rc~0; {1533#true} is VALID [2020-07-10 19:01:21,465 INFO L263 TraceCheckUtils]: 14: Hoare triple {1533#true} call #t~ret4.base, #t~ret4.offset := kzalloc(8, 1); {1652#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} is VALID [2020-07-10 19:01:21,465 INFO L280 TraceCheckUtils]: 15: Hoare triple {1652#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size; {1533#true} is VALID [2020-07-10 19:01:21,465 INFO L280 TraceCheckUtils]: 16: Hoare triple {1533#true} ~flags := #in~flags; {1533#true} is VALID [2020-07-10 19:01:21,466 INFO L280 TraceCheckUtils]: 17: Hoare triple {1533#true} SUMMARY for call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); srcloc: L46-1 {1533#true} is VALID [2020-07-10 19:01:21,467 INFO L263 TraceCheckUtils]: 18: Hoare triple {1533#true} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {1656#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-10 19:01:21,467 INFO L280 TraceCheckUtils]: 19: Hoare triple {1656#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {1533#true} is VALID [2020-07-10 19:01:21,468 INFO L280 TraceCheckUtils]: 20: Hoare triple {1533#true} assume true; {1533#true} is VALID [2020-07-10 19:01:21,468 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {1533#true} {1533#true} #145#return; {1533#true} is VALID [2020-07-10 19:01:21,468 INFO L280 TraceCheckUtils]: 22: Hoare triple {1533#true} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {1533#true} is VALID [2020-07-10 19:01:21,468 INFO L280 TraceCheckUtils]: 23: Hoare triple {1533#true} assume true; {1533#true} is VALID [2020-07-10 19:01:21,468 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {1533#true} {1533#true} #127#return; {1533#true} is VALID [2020-07-10 19:01:21,469 INFO L280 TraceCheckUtils]: 25: Hoare triple {1533#true} ~hp_slot_ptr~0.base, ~hp_slot_ptr~0.offset := #t~ret4.base, #t~ret4.offset; {1533#true} is VALID [2020-07-10 19:01:21,469 INFO L280 TraceCheckUtils]: 26: Hoare triple {1533#true} havoc #t~ret4.base, #t~ret4.offset; {1533#true} is VALID [2020-07-10 19:01:21,469 INFO L280 TraceCheckUtils]: 27: Hoare triple {1533#true} assume !(~hp_slot_ptr~0.base == 0 && ~hp_slot_ptr~0.offset == 0); {1533#true} is VALID [2020-07-10 19:01:21,469 INFO L280 TraceCheckUtils]: 28: Hoare triple {1533#true} SUMMARY for call write~int(5, ~hp_slot_ptr~0.base, 4 + ~hp_slot_ptr~0.offset, 4); srcloc: L81 {1533#true} is VALID [2020-07-10 19:01:21,470 INFO L263 TraceCheckUtils]: 29: Hoare triple {1533#true} call #t~ret5.base, #t~ret5.offset := kzalloc(16, 1); {1652#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} is VALID [2020-07-10 19:01:21,470 INFO L280 TraceCheckUtils]: 30: Hoare triple {1652#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size; {1533#true} is VALID [2020-07-10 19:01:21,470 INFO L280 TraceCheckUtils]: 31: Hoare triple {1533#true} ~flags := #in~flags; {1533#true} is VALID [2020-07-10 19:01:21,470 INFO L280 TraceCheckUtils]: 32: Hoare triple {1533#true} SUMMARY for call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); srcloc: L46-1 {1533#true} is VALID [2020-07-10 19:01:21,471 INFO L263 TraceCheckUtils]: 33: Hoare triple {1533#true} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {1656#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-10 19:01:21,471 INFO L280 TraceCheckUtils]: 34: Hoare triple {1656#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {1533#true} is VALID [2020-07-10 19:01:21,472 INFO L280 TraceCheckUtils]: 35: Hoare triple {1533#true} assume true; {1533#true} is VALID [2020-07-10 19:01:21,472 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1533#true} {1533#true} #145#return; {1533#true} is VALID [2020-07-10 19:01:21,472 INFO L280 TraceCheckUtils]: 37: Hoare triple {1533#true} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {1533#true} is VALID [2020-07-10 19:01:21,472 INFO L280 TraceCheckUtils]: 38: Hoare triple {1533#true} assume true; {1533#true} is VALID [2020-07-10 19:01:21,472 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {1533#true} {1533#true} #129#return; {1533#true} is VALID [2020-07-10 19:01:21,472 INFO L280 TraceCheckUtils]: 40: Hoare triple {1533#true} ~tmp_slot~0.base, ~tmp_slot~0.offset := #t~ret5.base, #t~ret5.offset; {1533#true} is VALID [2020-07-10 19:01:21,472 INFO L280 TraceCheckUtils]: 41: Hoare triple {1533#true} havoc #t~ret5.base, #t~ret5.offset; {1533#true} is VALID [2020-07-10 19:01:21,473 INFO L280 TraceCheckUtils]: 42: Hoare triple {1533#true} assume !(~tmp_slot~0.base == 0 && ~tmp_slot~0.offset == 0); {1533#true} is VALID [2020-07-10 19:01:21,473 INFO L280 TraceCheckUtils]: 43: Hoare triple {1533#true} ~used_tmp_slot~0 := 0; {1533#true} is VALID [2020-07-10 19:01:21,473 INFO L280 TraceCheckUtils]: 44: Hoare triple {1533#true} ~freed_tmp_slot~0 := 0; {1533#true} is VALID [2020-07-10 19:01:21,473 INFO L280 TraceCheckUtils]: 45: Hoare triple {1533#true} SUMMARY for call write~int(2, ~tmp_slot~0.base, ~tmp_slot~0.offset, 4); srcloc: L93 {1533#true} is VALID [2020-07-10 19:01:21,473 INFO L280 TraceCheckUtils]: 46: Hoare triple {1533#true} SUMMARY for call write~int(3, ~tmp_slot~0.base, 4 + ~tmp_slot~0.offset, 4); srcloc: L93-1 {1533#true} is VALID [2020-07-10 19:01:21,475 INFO L263 TraceCheckUtils]: 47: Hoare triple {1533#true} call #t~ret6.base, #t~ret6.offset := ibmphp_find_same_bus_num(); {1652#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} is VALID [2020-07-10 19:01:21,475 INFO L263 TraceCheckUtils]: 48: Hoare triple {1652#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} call #t~ret1.base, #t~ret1.offset := kzalloc(0, 0); {1652#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} is VALID [2020-07-10 19:01:21,476 INFO L280 TraceCheckUtils]: 49: Hoare triple {1652#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size; {1533#true} is VALID [2020-07-10 19:01:21,476 INFO L280 TraceCheckUtils]: 50: Hoare triple {1533#true} ~flags := #in~flags; {1533#true} is VALID [2020-07-10 19:01:21,478 INFO L280 TraceCheckUtils]: 51: Hoare triple {1533#true} SUMMARY for call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); srcloc: L46-1 {1672#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} is VALID [2020-07-10 19:01:21,479 INFO L263 TraceCheckUtils]: 52: Hoare triple {1672#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {1656#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-10 19:01:21,479 INFO L280 TraceCheckUtils]: 53: Hoare triple {1656#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {1533#true} is VALID [2020-07-10 19:01:21,479 INFO L280 TraceCheckUtils]: 54: Hoare triple {1533#true} assume true; {1533#true} is VALID [2020-07-10 19:01:21,480 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {1533#true} {1672#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} #145#return; {1672#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} is VALID [2020-07-10 19:01:21,480 INFO L280 TraceCheckUtils]: 56: Hoare triple {1672#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {1676#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} is VALID [2020-07-10 19:01:21,481 INFO L280 TraceCheckUtils]: 57: Hoare triple {1676#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} assume true; {1676#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} is VALID [2020-07-10 19:01:21,482 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {1676#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} {1652#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} #143#return; {1670#(or (<= 1 |ibmphp_find_same_bus_num_#t~ret1.base|) (<= (+ |ibmphp_find_same_bus_num_#t~ret1.base| 1) 0))} is VALID [2020-07-10 19:01:21,483 INFO L280 TraceCheckUtils]: 59: Hoare triple {1670#(or (<= 1 |ibmphp_find_same_bus_num_#t~ret1.base|) (<= (+ |ibmphp_find_same_bus_num_#t~ret1.base| 1) 0))} #res.base, #res.offset := #t~ret1.base, #t~ret1.offset; {1671#(or (<= (+ |ibmphp_find_same_bus_num_#res.base| 1) 0) (<= 1 |ibmphp_find_same_bus_num_#res.base|))} is VALID [2020-07-10 19:01:21,483 INFO L280 TraceCheckUtils]: 60: Hoare triple {1671#(or (<= (+ |ibmphp_find_same_bus_num_#res.base| 1) 0) (<= 1 |ibmphp_find_same_bus_num_#res.base|))} havoc #t~ret1.base, #t~ret1.offset; {1671#(or (<= (+ |ibmphp_find_same_bus_num_#res.base| 1) 0) (<= 1 |ibmphp_find_same_bus_num_#res.base|))} is VALID [2020-07-10 19:01:21,484 INFO L280 TraceCheckUtils]: 61: Hoare triple {1671#(or (<= (+ |ibmphp_find_same_bus_num_#res.base| 1) 0) (<= 1 |ibmphp_find_same_bus_num_#res.base|))} assume true; {1671#(or (<= (+ |ibmphp_find_same_bus_num_#res.base| 1) 0) (<= 1 |ibmphp_find_same_bus_num_#res.base|))} is VALID [2020-07-10 19:01:21,484 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {1671#(or (<= (+ |ibmphp_find_same_bus_num_#res.base| 1) 0) (<= 1 |ibmphp_find_same_bus_num_#res.base|))} {1533#true} #131#return; {1646#(not (= 0 |ebda_rsrc_controller_#t~ret6.base|))} is VALID [2020-07-10 19:01:21,485 INFO L280 TraceCheckUtils]: 63: Hoare triple {1646#(not (= 0 |ebda_rsrc_controller_#t~ret6.base|))} ~bus_info_ptr1~0.base, ~bus_info_ptr1~0.offset := #t~ret6.base, #t~ret6.offset; {1647#(not (= ebda_rsrc_controller_~bus_info_ptr1~0.base 0))} is VALID [2020-07-10 19:01:21,485 INFO L280 TraceCheckUtils]: 64: Hoare triple {1647#(not (= ebda_rsrc_controller_~bus_info_ptr1~0.base 0))} havoc #t~ret6.base, #t~ret6.offset; {1647#(not (= ebda_rsrc_controller_~bus_info_ptr1~0.base 0))} is VALID [2020-07-10 19:01:21,486 INFO L280 TraceCheckUtils]: 65: Hoare triple {1647#(not (= ebda_rsrc_controller_~bus_info_ptr1~0.base 0))} assume ~bus_info_ptr1~0.base == 0 && ~bus_info_ptr1~0.offset == 0; {1534#false} is VALID [2020-07-10 19:01:21,486 INFO L280 TraceCheckUtils]: 66: Hoare triple {1534#false} ~rc~0 := -3; {1534#false} is VALID [2020-07-10 19:01:21,486 INFO L280 TraceCheckUtils]: 67: Hoare triple {1534#false} SUMMARY for call #t~mem9.base, #t~mem9.offset := read~$Pointer$(~hp_slot_ptr~0.base, ~hp_slot_ptr~0.offset, 4); srcloc: L120 {1534#false} is VALID [2020-07-10 19:01:21,486 INFO L263 TraceCheckUtils]: 68: Hoare triple {1534#false} call kfree(#t~mem9.base, #t~mem9.offset); {1677#(= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|)} is VALID [2020-07-10 19:01:21,486 INFO L280 TraceCheckUtils]: 69: Hoare triple {1677#(= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|)} ~p.base, ~p.offset := #in~p.base, #in~p.offset; {1533#true} is VALID [2020-07-10 19:01:21,487 INFO L280 TraceCheckUtils]: 70: Hoare triple {1533#true} assume !((~p.base != 0 || ~p.offset != 0) && ~p.base == ~tmp_slot~0.base && ~p.offset == ~tmp_slot~0.offset); {1533#true} is VALID [2020-07-10 19:01:21,487 INFO L280 TraceCheckUtils]: 71: Hoare triple {1533#true} assume true; {1533#true} is VALID [2020-07-10 19:01:21,487 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {1533#true} {1534#false} #137#return; {1534#false} is VALID [2020-07-10 19:01:21,487 INFO L280 TraceCheckUtils]: 73: Hoare triple {1534#false} havoc #t~mem9.base, #t~mem9.offset; {1534#false} is VALID [2020-07-10 19:01:21,487 INFO L280 TraceCheckUtils]: 74: Hoare triple {1534#false} #res := ~rc~0; {1534#false} is VALID [2020-07-10 19:01:21,487 INFO L280 TraceCheckUtils]: 75: Hoare triple {1534#false} assume true; {1534#false} is VALID [2020-07-10 19:01:21,487 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {1534#false} {1533#true} #139#return; {1534#false} is VALID [2020-07-10 19:01:21,488 INFO L280 TraceCheckUtils]: 77: Hoare triple {1534#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647; {1534#false} is VALID [2020-07-10 19:01:21,488 INFO L280 TraceCheckUtils]: 78: Hoare triple {1534#false} havoc #t~ret10; {1534#false} is VALID [2020-07-10 19:01:21,488 INFO L280 TraceCheckUtils]: 79: Hoare triple {1534#false} assume 0 == ~used_tmp_slot~0; {1534#false} is VALID [2020-07-10 19:01:21,488 INFO L280 TraceCheckUtils]: 80: Hoare triple {1534#false} assume !(0 != ~freed_tmp_slot~0); {1534#false} is VALID [2020-07-10 19:01:21,488 INFO L263 TraceCheckUtils]: 81: Hoare triple {1534#false} call __blast_assert(); {1534#false} is VALID [2020-07-10 19:01:21,488 INFO L280 TraceCheckUtils]: 82: Hoare triple {1534#false} assume !false; {1534#false} is VALID [2020-07-10 19:01:21,494 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-07-10 19:01:21,494 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-10 19:01:21,494 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1460881610] [2020-07-10 19:01:21,494 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 19:01:21,494 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2020-07-10 19:01:21,494 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [196581060] [2020-07-10 19:01:21,496 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 83 [2020-07-10 19:01:21,498 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 19:01:21,499 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states. [2020-07-10 19:01:21,577 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 70 edges. 70 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 19:01:21,578 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-07-10 19:01:21,578 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-10 19:01:21,578 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-07-10 19:01:21,578 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=128, Unknown=0, NotChecked=0, Total=156 [2020-07-10 19:01:21,579 INFO L87 Difference]: Start difference. First operand 103 states and 107 transitions. Second operand 13 states. [2020-07-10 19:01:23,670 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 19:01:23,670 INFO L93 Difference]: Finished difference Result 123 states and 127 transitions. [2020-07-10 19:01:23,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-07-10 19:01:23,670 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 83 [2020-07-10 19:01:23,671 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 19:01:23,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2020-07-10 19:01:23,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 118 transitions. [2020-07-10 19:01:23,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2020-07-10 19:01:23,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 118 transitions. [2020-07-10 19:01:23,680 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 18 states and 118 transitions. [2020-07-10 19:01:23,833 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 118 edges. 118 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 19:01:23,837 INFO L225 Difference]: With dead ends: 123 [2020-07-10 19:01:23,837 INFO L226 Difference]: Without dead ends: 104 [2020-07-10 19:01:23,838 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=77, Invalid=385, Unknown=0, NotChecked=0, Total=462 [2020-07-10 19:01:23,838 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104 states. [2020-07-10 19:01:24,070 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104 to 102. [2020-07-10 19:01:24,070 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 19:01:24,071 INFO L82 GeneralOperation]: Start isEquivalent. First operand 104 states. Second operand 102 states. [2020-07-10 19:01:24,071 INFO L74 IsIncluded]: Start isIncluded. First operand 104 states. Second operand 102 states. [2020-07-10 19:01:24,071 INFO L87 Difference]: Start difference. First operand 104 states. Second operand 102 states. [2020-07-10 19:01:24,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 19:01:24,076 INFO L93 Difference]: Finished difference Result 104 states and 107 transitions. [2020-07-10 19:01:24,076 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 107 transitions. [2020-07-10 19:01:24,077 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 19:01:24,077 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 19:01:24,077 INFO L74 IsIncluded]: Start isIncluded. First operand 102 states. Second operand 104 states. [2020-07-10 19:01:24,077 INFO L87 Difference]: Start difference. First operand 102 states. Second operand 104 states. [2020-07-10 19:01:24,082 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 19:01:24,082 INFO L93 Difference]: Finished difference Result 104 states and 107 transitions. [2020-07-10 19:01:24,082 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 107 transitions. [2020-07-10 19:01:24,083 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 19:01:24,083 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 19:01:24,083 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 19:01:24,083 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 19:01:24,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 102 states. [2020-07-10 19:01:24,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 105 transitions. [2020-07-10 19:01:24,087 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 105 transitions. Word has length 83 [2020-07-10 19:01:24,087 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 19:01:24,087 INFO L479 AbstractCegarLoop]: Abstraction has 102 states and 105 transitions. [2020-07-10 19:01:24,087 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-07-10 19:01:24,087 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 102 states and 105 transitions. [2020-07-10 19:01:24,246 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 105 edges. 105 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 19:01:24,246 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 105 transitions. [2020-07-10 19:01:24,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-07-10 19:01:24,250 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 19:01:24,252 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 19:01:24,252 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-10 19:01:24,253 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 19:01:24,253 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 19:01:24,253 INFO L82 PathProgramCache]: Analyzing trace with hash 1162317510, now seen corresponding path program 1 times [2020-07-10 19:01:24,253 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-10 19:01:24,253 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1091950859] [2020-07-10 19:01:24,254 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 19:01:24,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:01:24,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:01:24,390 INFO L280 TraceCheckUtils]: 0: Hoare triple {2449#(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; {2357#true} is VALID [2020-07-10 19:01:24,390 INFO L280 TraceCheckUtils]: 1: Hoare triple {2357#true} #valid := #valid[0 := 0]; {2357#true} is VALID [2020-07-10 19:01:24,390 INFO L280 TraceCheckUtils]: 2: Hoare triple {2357#true} assume 0 < #StackHeapBarrier; {2357#true} is VALID [2020-07-10 19:01:24,391 INFO L280 TraceCheckUtils]: 3: Hoare triple {2357#true} ~tmp_slot~0.base, ~tmp_slot~0.offset := 0, 0; {2357#true} is VALID [2020-07-10 19:01:24,391 INFO L280 TraceCheckUtils]: 4: Hoare triple {2357#true} ~used_tmp_slot~0 := 0; {2357#true} is VALID [2020-07-10 19:01:24,391 INFO L280 TraceCheckUtils]: 5: Hoare triple {2357#true} ~freed_tmp_slot~0 := 1; {2357#true} is VALID [2020-07-10 19:01:24,391 INFO L280 TraceCheckUtils]: 6: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-10 19:01:24,392 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {2357#true} {2357#true} #147#return; {2357#true} is VALID [2020-07-10 19:01:24,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:01:24,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:01:24,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:01:24,504 INFO L280 TraceCheckUtils]: 0: Hoare triple {2500#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {2357#true} is VALID [2020-07-10 19:01:24,504 INFO L280 TraceCheckUtils]: 1: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-10 19:01:24,505 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2357#true} {2357#true} #145#return; {2357#true} is VALID [2020-07-10 19:01:24,505 INFO L280 TraceCheckUtils]: 0: Hoare triple {2496#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size; {2357#true} is VALID [2020-07-10 19:01:24,506 INFO L280 TraceCheckUtils]: 1: Hoare triple {2357#true} ~flags := #in~flags; {2357#true} is VALID [2020-07-10 19:01:24,506 INFO L280 TraceCheckUtils]: 2: Hoare triple {2357#true} SUMMARY for call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); srcloc: L46-1 {2357#true} is VALID [2020-07-10 19:01:24,508 INFO L263 TraceCheckUtils]: 3: Hoare triple {2357#true} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {2500#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-10 19:01:24,508 INFO L280 TraceCheckUtils]: 4: Hoare triple {2500#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {2357#true} is VALID [2020-07-10 19:01:24,509 INFO L280 TraceCheckUtils]: 5: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-10 19:01:24,509 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2357#true} {2357#true} #145#return; {2357#true} is VALID [2020-07-10 19:01:24,509 INFO L280 TraceCheckUtils]: 7: Hoare triple {2357#true} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {2357#true} is VALID [2020-07-10 19:01:24,510 INFO L280 TraceCheckUtils]: 8: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-10 19:01:24,510 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {2357#true} {2357#true} #127#return; {2357#true} is VALID [2020-07-10 19:01:24,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:01:24,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:01:24,522 INFO L280 TraceCheckUtils]: 0: Hoare triple {2500#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {2357#true} is VALID [2020-07-10 19:01:24,522 INFO L280 TraceCheckUtils]: 1: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-10 19:01:24,523 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2357#true} {2357#true} #145#return; {2357#true} is VALID [2020-07-10 19:01:24,523 INFO L280 TraceCheckUtils]: 0: Hoare triple {2496#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size; {2357#true} is VALID [2020-07-10 19:01:24,524 INFO L280 TraceCheckUtils]: 1: Hoare triple {2357#true} ~flags := #in~flags; {2357#true} is VALID [2020-07-10 19:01:24,524 INFO L280 TraceCheckUtils]: 2: Hoare triple {2357#true} SUMMARY for call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); srcloc: L46-1 {2357#true} is VALID [2020-07-10 19:01:24,526 INFO L263 TraceCheckUtils]: 3: Hoare triple {2357#true} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {2500#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-10 19:01:24,526 INFO L280 TraceCheckUtils]: 4: Hoare triple {2500#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {2357#true} is VALID [2020-07-10 19:01:24,526 INFO L280 TraceCheckUtils]: 5: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-10 19:01:24,527 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2357#true} {2357#true} #145#return; {2357#true} is VALID [2020-07-10 19:01:24,527 INFO L280 TraceCheckUtils]: 7: Hoare triple {2357#true} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {2357#true} is VALID [2020-07-10 19:01:24,527 INFO L280 TraceCheckUtils]: 8: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-10 19:01:24,527 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {2357#true} {2357#true} #129#return; {2357#true} is VALID [2020-07-10 19:01:24,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:01:24,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:01:24,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:01:24,546 INFO L280 TraceCheckUtils]: 0: Hoare triple {2500#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {2357#true} is VALID [2020-07-10 19:01:24,546 INFO L280 TraceCheckUtils]: 1: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-10 19:01:24,547 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2357#true} {2357#true} #145#return; {2357#true} is VALID [2020-07-10 19:01:24,547 INFO L280 TraceCheckUtils]: 0: Hoare triple {2496#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size; {2357#true} is VALID [2020-07-10 19:01:24,548 INFO L280 TraceCheckUtils]: 1: Hoare triple {2357#true} ~flags := #in~flags; {2357#true} is VALID [2020-07-10 19:01:24,548 INFO L280 TraceCheckUtils]: 2: Hoare triple {2357#true} SUMMARY for call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); srcloc: L46-1 {2357#true} is VALID [2020-07-10 19:01:24,549 INFO L263 TraceCheckUtils]: 3: Hoare triple {2357#true} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {2500#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-10 19:01:24,550 INFO L280 TraceCheckUtils]: 4: Hoare triple {2500#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {2357#true} is VALID [2020-07-10 19:01:24,550 INFO L280 TraceCheckUtils]: 5: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-10 19:01:24,550 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2357#true} {2357#true} #145#return; {2357#true} is VALID [2020-07-10 19:01:24,550 INFO L280 TraceCheckUtils]: 7: Hoare triple {2357#true} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {2357#true} is VALID [2020-07-10 19:01:24,551 INFO L280 TraceCheckUtils]: 8: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-10 19:01:24,551 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {2357#true} {2496#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} #143#return; {2357#true} is VALID [2020-07-10 19:01:24,552 INFO L263 TraceCheckUtils]: 0: Hoare triple {2496#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} call #t~ret1.base, #t~ret1.offset := kzalloc(0, 0); {2496#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} is VALID [2020-07-10 19:01:24,553 INFO L280 TraceCheckUtils]: 1: Hoare triple {2496#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size; {2357#true} is VALID [2020-07-10 19:01:24,553 INFO L280 TraceCheckUtils]: 2: Hoare triple {2357#true} ~flags := #in~flags; {2357#true} is VALID [2020-07-10 19:01:24,554 INFO L280 TraceCheckUtils]: 3: Hoare triple {2357#true} SUMMARY for call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); srcloc: L46-1 {2357#true} is VALID [2020-07-10 19:01:24,556 INFO L263 TraceCheckUtils]: 4: Hoare triple {2357#true} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {2500#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-10 19:01:24,556 INFO L280 TraceCheckUtils]: 5: Hoare triple {2500#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {2357#true} is VALID [2020-07-10 19:01:24,557 INFO L280 TraceCheckUtils]: 6: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-10 19:01:24,557 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {2357#true} {2357#true} #145#return; {2357#true} is VALID [2020-07-10 19:01:24,557 INFO L280 TraceCheckUtils]: 8: Hoare triple {2357#true} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {2357#true} is VALID [2020-07-10 19:01:24,558 INFO L280 TraceCheckUtils]: 9: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-10 19:01:24,558 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {2357#true} {2496#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} #143#return; {2357#true} is VALID [2020-07-10 19:01:24,559 INFO L280 TraceCheckUtils]: 11: Hoare triple {2357#true} #res.base, #res.offset := #t~ret1.base, #t~ret1.offset; {2357#true} is VALID [2020-07-10 19:01:24,559 INFO L280 TraceCheckUtils]: 12: Hoare triple {2357#true} havoc #t~ret1.base, #t~ret1.offset; {2357#true} is VALID [2020-07-10 19:01:24,559 INFO L280 TraceCheckUtils]: 13: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-10 19:01:24,560 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {2357#true} {2357#true} #131#return; {2357#true} is VALID [2020-07-10 19:01:24,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:01:24,567 INFO L280 TraceCheckUtils]: 0: Hoare triple {2357#true} ~p.base, ~p.offset := #in~p.base, #in~p.offset; {2357#true} is VALID [2020-07-10 19:01:24,567 INFO L280 TraceCheckUtils]: 1: Hoare triple {2357#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {2357#true} is VALID [2020-07-10 19:01:24,568 INFO L280 TraceCheckUtils]: 2: Hoare triple {2357#true} #res := #t~nondet2; {2357#true} is VALID [2020-07-10 19:01:24,568 INFO L280 TraceCheckUtils]: 3: Hoare triple {2357#true} havoc #t~nondet2; {2357#true} is VALID [2020-07-10 19:01:24,568 INFO L280 TraceCheckUtils]: 4: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-10 19:01:24,570 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {2357#true} {2448#(= ~used_tmp_slot~0 1)} #133#return; {2448#(= ~used_tmp_slot~0 1)} is VALID [2020-07-10 19:01:24,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:01:24,586 INFO L280 TraceCheckUtils]: 0: Hoare triple {2517#(= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|)} ~p.base, ~p.offset := #in~p.base, #in~p.offset; {2357#true} is VALID [2020-07-10 19:01:24,586 INFO L280 TraceCheckUtils]: 1: Hoare triple {2357#true} assume !((~p.base != 0 || ~p.offset != 0) && ~p.base == ~tmp_slot~0.base && ~p.offset == ~tmp_slot~0.offset); {2357#true} is VALID [2020-07-10 19:01:24,587 INFO L280 TraceCheckUtils]: 2: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-10 19:01:24,588 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2357#true} {2448#(= ~used_tmp_slot~0 1)} #137#return; {2448#(= ~used_tmp_slot~0 1)} is VALID [2020-07-10 19:01:24,588 INFO L280 TraceCheckUtils]: 0: Hoare triple {2450#(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; {2357#true} is VALID [2020-07-10 19:01:24,589 INFO L280 TraceCheckUtils]: 1: Hoare triple {2357#true} havoc ~bus_info_ptr1~0.base, ~bus_info_ptr1~0.offset; {2357#true} is VALID [2020-07-10 19:01:24,589 INFO L280 TraceCheckUtils]: 2: Hoare triple {2357#true} havoc ~rc~0; {2357#true} is VALID [2020-07-10 19:01:24,590 INFO L263 TraceCheckUtils]: 3: Hoare triple {2357#true} call #t~ret4.base, #t~ret4.offset := kzalloc(8, 1); {2496#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} is VALID [2020-07-10 19:01:24,591 INFO L280 TraceCheckUtils]: 4: Hoare triple {2496#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size; {2357#true} is VALID [2020-07-10 19:01:24,591 INFO L280 TraceCheckUtils]: 5: Hoare triple {2357#true} ~flags := #in~flags; {2357#true} is VALID [2020-07-10 19:01:24,591 INFO L280 TraceCheckUtils]: 6: Hoare triple {2357#true} SUMMARY for call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); srcloc: L46-1 {2357#true} is VALID [2020-07-10 19:01:24,593 INFO L263 TraceCheckUtils]: 7: Hoare triple {2357#true} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {2500#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-10 19:01:24,593 INFO L280 TraceCheckUtils]: 8: Hoare triple {2500#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {2357#true} is VALID [2020-07-10 19:01:24,594 INFO L280 TraceCheckUtils]: 9: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-10 19:01:24,594 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {2357#true} {2357#true} #145#return; {2357#true} is VALID [2020-07-10 19:01:24,594 INFO L280 TraceCheckUtils]: 11: Hoare triple {2357#true} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {2357#true} is VALID [2020-07-10 19:01:24,595 INFO L280 TraceCheckUtils]: 12: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-10 19:01:24,595 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {2357#true} {2357#true} #127#return; {2357#true} is VALID [2020-07-10 19:01:24,596 INFO L280 TraceCheckUtils]: 14: Hoare triple {2357#true} ~hp_slot_ptr~0.base, ~hp_slot_ptr~0.offset := #t~ret4.base, #t~ret4.offset; {2357#true} is VALID [2020-07-10 19:01:24,596 INFO L280 TraceCheckUtils]: 15: Hoare triple {2357#true} havoc #t~ret4.base, #t~ret4.offset; {2357#true} is VALID [2020-07-10 19:01:24,596 INFO L280 TraceCheckUtils]: 16: Hoare triple {2357#true} assume !(~hp_slot_ptr~0.base == 0 && ~hp_slot_ptr~0.offset == 0); {2357#true} is VALID [2020-07-10 19:01:24,597 INFO L280 TraceCheckUtils]: 17: Hoare triple {2357#true} SUMMARY for call write~int(5, ~hp_slot_ptr~0.base, 4 + ~hp_slot_ptr~0.offset, 4); srcloc: L81 {2357#true} is VALID [2020-07-10 19:01:24,598 INFO L263 TraceCheckUtils]: 18: Hoare triple {2357#true} call #t~ret5.base, #t~ret5.offset := kzalloc(16, 1); {2496#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} is VALID [2020-07-10 19:01:24,599 INFO L280 TraceCheckUtils]: 19: Hoare triple {2496#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size; {2357#true} is VALID [2020-07-10 19:01:24,599 INFO L280 TraceCheckUtils]: 20: Hoare triple {2357#true} ~flags := #in~flags; {2357#true} is VALID [2020-07-10 19:01:24,600 INFO L280 TraceCheckUtils]: 21: Hoare triple {2357#true} SUMMARY for call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); srcloc: L46-1 {2357#true} is VALID [2020-07-10 19:01:24,601 INFO L263 TraceCheckUtils]: 22: Hoare triple {2357#true} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {2500#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-10 19:01:24,601 INFO L280 TraceCheckUtils]: 23: Hoare triple {2500#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {2357#true} is VALID [2020-07-10 19:01:24,601 INFO L280 TraceCheckUtils]: 24: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-10 19:01:24,602 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {2357#true} {2357#true} #145#return; {2357#true} is VALID [2020-07-10 19:01:24,602 INFO L280 TraceCheckUtils]: 26: Hoare triple {2357#true} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {2357#true} is VALID [2020-07-10 19:01:24,602 INFO L280 TraceCheckUtils]: 27: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-10 19:01:24,602 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {2357#true} {2357#true} #129#return; {2357#true} is VALID [2020-07-10 19:01:24,603 INFO L280 TraceCheckUtils]: 29: Hoare triple {2357#true} ~tmp_slot~0.base, ~tmp_slot~0.offset := #t~ret5.base, #t~ret5.offset; {2357#true} is VALID [2020-07-10 19:01:24,603 INFO L280 TraceCheckUtils]: 30: Hoare triple {2357#true} havoc #t~ret5.base, #t~ret5.offset; {2357#true} is VALID [2020-07-10 19:01:24,603 INFO L280 TraceCheckUtils]: 31: Hoare triple {2357#true} assume !(~tmp_slot~0.base == 0 && ~tmp_slot~0.offset == 0); {2357#true} is VALID [2020-07-10 19:01:24,603 INFO L280 TraceCheckUtils]: 32: Hoare triple {2357#true} ~used_tmp_slot~0 := 0; {2357#true} is VALID [2020-07-10 19:01:24,604 INFO L280 TraceCheckUtils]: 33: Hoare triple {2357#true} ~freed_tmp_slot~0 := 0; {2357#true} is VALID [2020-07-10 19:01:24,604 INFO L280 TraceCheckUtils]: 34: Hoare triple {2357#true} SUMMARY for call write~int(2, ~tmp_slot~0.base, ~tmp_slot~0.offset, 4); srcloc: L93 {2357#true} is VALID [2020-07-10 19:01:24,604 INFO L280 TraceCheckUtils]: 35: Hoare triple {2357#true} SUMMARY for call write~int(3, ~tmp_slot~0.base, 4 + ~tmp_slot~0.offset, 4); srcloc: L93-1 {2357#true} is VALID [2020-07-10 19:01:24,605 INFO L263 TraceCheckUtils]: 36: Hoare triple {2357#true} call #t~ret6.base, #t~ret6.offset := ibmphp_find_same_bus_num(); {2496#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} is VALID [2020-07-10 19:01:24,606 INFO L263 TraceCheckUtils]: 37: Hoare triple {2496#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} call #t~ret1.base, #t~ret1.offset := kzalloc(0, 0); {2496#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} is VALID [2020-07-10 19:01:24,606 INFO L280 TraceCheckUtils]: 38: Hoare triple {2496#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size; {2357#true} is VALID [2020-07-10 19:01:24,607 INFO L280 TraceCheckUtils]: 39: Hoare triple {2357#true} ~flags := #in~flags; {2357#true} is VALID [2020-07-10 19:01:24,607 INFO L280 TraceCheckUtils]: 40: Hoare triple {2357#true} SUMMARY for call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); srcloc: L46-1 {2357#true} is VALID [2020-07-10 19:01:24,608 INFO L263 TraceCheckUtils]: 41: Hoare triple {2357#true} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {2500#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-10 19:01:24,608 INFO L280 TraceCheckUtils]: 42: Hoare triple {2500#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {2357#true} is VALID [2020-07-10 19:01:24,609 INFO L280 TraceCheckUtils]: 43: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-10 19:01:24,609 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {2357#true} {2357#true} #145#return; {2357#true} is VALID [2020-07-10 19:01:24,609 INFO L280 TraceCheckUtils]: 45: Hoare triple {2357#true} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {2357#true} is VALID [2020-07-10 19:01:24,609 INFO L280 TraceCheckUtils]: 46: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-10 19:01:24,610 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {2357#true} {2496#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} #143#return; {2357#true} is VALID [2020-07-10 19:01:24,610 INFO L280 TraceCheckUtils]: 48: Hoare triple {2357#true} #res.base, #res.offset := #t~ret1.base, #t~ret1.offset; {2357#true} is VALID [2020-07-10 19:01:24,610 INFO L280 TraceCheckUtils]: 49: Hoare triple {2357#true} havoc #t~ret1.base, #t~ret1.offset; {2357#true} is VALID [2020-07-10 19:01:24,637 INFO L280 TraceCheckUtils]: 50: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-10 19:01:24,638 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {2357#true} {2357#true} #131#return; {2357#true} is VALID [2020-07-10 19:01:24,638 INFO L280 TraceCheckUtils]: 52: Hoare triple {2357#true} ~bus_info_ptr1~0.base, ~bus_info_ptr1~0.offset := #t~ret6.base, #t~ret6.offset; {2357#true} is VALID [2020-07-10 19:01:24,638 INFO L280 TraceCheckUtils]: 53: Hoare triple {2357#true} havoc #t~ret6.base, #t~ret6.offset; {2357#true} is VALID [2020-07-10 19:01:24,638 INFO L280 TraceCheckUtils]: 54: Hoare triple {2357#true} assume !(~bus_info_ptr1~0.base == 0 && ~bus_info_ptr1~0.offset == 0); {2357#true} is VALID [2020-07-10 19:01:24,639 INFO L280 TraceCheckUtils]: 55: Hoare triple {2357#true} SUMMARY for call write~$Pointer$(~bus_info_ptr1~0.base, ~bus_info_ptr1~0.offset, ~tmp_slot~0.base, 12 + ~tmp_slot~0.offset, 4); srcloc: L106 {2357#true} is VALID [2020-07-10 19:01:24,639 INFO L280 TraceCheckUtils]: 56: Hoare triple {2357#true} ~bus_info_ptr1~0.base, ~bus_info_ptr1~0.offset := 0, 0; {2357#true} is VALID [2020-07-10 19:01:24,639 INFO L280 TraceCheckUtils]: 57: Hoare triple {2357#true} SUMMARY for call write~$Pointer$(~hp_slot_ptr~0.base, ~hp_slot_ptr~0.offset, ~tmp_slot~0.base, 8 + ~tmp_slot~0.offset, 4); srcloc: L109 {2357#true} is VALID [2020-07-10 19:01:24,639 INFO L280 TraceCheckUtils]: 58: Hoare triple {2357#true} SUMMARY for call write~$Pointer$(~tmp_slot~0.base, ~tmp_slot~0.offset, ~hp_slot_ptr~0.base, ~hp_slot_ptr~0.offset, 4); srcloc: L109-1 {2357#true} is VALID [2020-07-10 19:01:24,641 INFO L280 TraceCheckUtils]: 59: Hoare triple {2357#true} ~used_tmp_slot~0 := 1; {2448#(= ~used_tmp_slot~0 1)} is VALID [2020-07-10 19:01:24,641 INFO L263 TraceCheckUtils]: 60: Hoare triple {2448#(= ~used_tmp_slot~0 1)} call #t~ret7 := fillslotinfo(~hp_slot_ptr~0.base, ~hp_slot_ptr~0.offset); {2357#true} is VALID [2020-07-10 19:01:24,642 INFO L280 TraceCheckUtils]: 61: Hoare triple {2357#true} ~p.base, ~p.offset := #in~p.base, #in~p.offset; {2357#true} is VALID [2020-07-10 19:01:24,642 INFO L280 TraceCheckUtils]: 62: Hoare triple {2357#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {2357#true} is VALID [2020-07-10 19:01:24,642 INFO L280 TraceCheckUtils]: 63: Hoare triple {2357#true} #res := #t~nondet2; {2357#true} is VALID [2020-07-10 19:01:24,643 INFO L280 TraceCheckUtils]: 64: Hoare triple {2357#true} havoc #t~nondet2; {2357#true} is VALID [2020-07-10 19:01:24,643 INFO L280 TraceCheckUtils]: 65: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-10 19:01:24,644 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {2357#true} {2448#(= ~used_tmp_slot~0 1)} #133#return; {2448#(= ~used_tmp_slot~0 1)} is VALID [2020-07-10 19:01:24,645 INFO L280 TraceCheckUtils]: 67: Hoare triple {2448#(= ~used_tmp_slot~0 1)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647; {2448#(= ~used_tmp_slot~0 1)} is VALID [2020-07-10 19:01:24,646 INFO L280 TraceCheckUtils]: 68: Hoare triple {2448#(= ~used_tmp_slot~0 1)} ~rc~0 := #t~ret7; {2448#(= ~used_tmp_slot~0 1)} is VALID [2020-07-10 19:01:24,647 INFO L280 TraceCheckUtils]: 69: Hoare triple {2448#(= ~used_tmp_slot~0 1)} havoc #t~ret7; {2448#(= ~used_tmp_slot~0 1)} is VALID [2020-07-10 19:01:24,647 INFO L280 TraceCheckUtils]: 70: Hoare triple {2448#(= ~used_tmp_slot~0 1)} assume 0 != ~rc~0; {2448#(= ~used_tmp_slot~0 1)} is VALID [2020-07-10 19:01:24,648 INFO L280 TraceCheckUtils]: 71: Hoare triple {2448#(= ~used_tmp_slot~0 1)} SUMMARY for call #t~mem9.base, #t~mem9.offset := read~$Pointer$(~hp_slot_ptr~0.base, ~hp_slot_ptr~0.offset, 4); srcloc: L120 {2448#(= ~used_tmp_slot~0 1)} is VALID [2020-07-10 19:01:24,649 INFO L263 TraceCheckUtils]: 72: Hoare triple {2448#(= ~used_tmp_slot~0 1)} call kfree(#t~mem9.base, #t~mem9.offset); {2517#(= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|)} is VALID [2020-07-10 19:01:24,650 INFO L280 TraceCheckUtils]: 73: Hoare triple {2517#(= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|)} ~p.base, ~p.offset := #in~p.base, #in~p.offset; {2357#true} is VALID [2020-07-10 19:01:24,650 INFO L280 TraceCheckUtils]: 74: Hoare triple {2357#true} assume !((~p.base != 0 || ~p.offset != 0) && ~p.base == ~tmp_slot~0.base && ~p.offset == ~tmp_slot~0.offset); {2357#true} is VALID [2020-07-10 19:01:24,650 INFO L280 TraceCheckUtils]: 75: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-10 19:01:24,652 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {2357#true} {2448#(= ~used_tmp_slot~0 1)} #137#return; {2448#(= ~used_tmp_slot~0 1)} is VALID [2020-07-10 19:01:24,652 INFO L280 TraceCheckUtils]: 77: Hoare triple {2448#(= ~used_tmp_slot~0 1)} havoc #t~mem9.base, #t~mem9.offset; {2448#(= ~used_tmp_slot~0 1)} is VALID [2020-07-10 19:01:24,653 INFO L280 TraceCheckUtils]: 78: Hoare triple {2448#(= ~used_tmp_slot~0 1)} #res := ~rc~0; {2448#(= ~used_tmp_slot~0 1)} is VALID [2020-07-10 19:01:24,654 INFO L280 TraceCheckUtils]: 79: Hoare triple {2448#(= ~used_tmp_slot~0 1)} assume true; {2448#(= ~used_tmp_slot~0 1)} is VALID [2020-07-10 19:01:24,655 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {2448#(= ~used_tmp_slot~0 1)} {2357#true} #139#return; {2448#(= ~used_tmp_slot~0 1)} is VALID [2020-07-10 19:01:24,662 INFO L263 TraceCheckUtils]: 0: Hoare triple {2357#true} call ULTIMATE.init(); {2449#(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 19:01:24,663 INFO L280 TraceCheckUtils]: 1: Hoare triple {2449#(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; {2357#true} is VALID [2020-07-10 19:01:24,663 INFO L280 TraceCheckUtils]: 2: Hoare triple {2357#true} #valid := #valid[0 := 0]; {2357#true} is VALID [2020-07-10 19:01:24,663 INFO L280 TraceCheckUtils]: 3: Hoare triple {2357#true} assume 0 < #StackHeapBarrier; {2357#true} is VALID [2020-07-10 19:01:24,663 INFO L280 TraceCheckUtils]: 4: Hoare triple {2357#true} ~tmp_slot~0.base, ~tmp_slot~0.offset := 0, 0; {2357#true} is VALID [2020-07-10 19:01:24,664 INFO L280 TraceCheckUtils]: 5: Hoare triple {2357#true} ~used_tmp_slot~0 := 0; {2357#true} is VALID [2020-07-10 19:01:24,664 INFO L280 TraceCheckUtils]: 6: Hoare triple {2357#true} ~freed_tmp_slot~0 := 1; {2357#true} is VALID [2020-07-10 19:01:24,664 INFO L280 TraceCheckUtils]: 7: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-10 19:01:24,664 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2357#true} {2357#true} #147#return; {2357#true} is VALID [2020-07-10 19:01:24,665 INFO L263 TraceCheckUtils]: 9: Hoare triple {2357#true} call #t~ret11 := main(); {2357#true} is VALID [2020-07-10 19:01:24,666 INFO L263 TraceCheckUtils]: 10: Hoare triple {2357#true} call #t~ret10 := ebda_rsrc_controller(); {2450#(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 19:01:24,666 INFO L280 TraceCheckUtils]: 11: Hoare triple {2450#(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; {2357#true} is VALID [2020-07-10 19:01:24,666 INFO L280 TraceCheckUtils]: 12: Hoare triple {2357#true} havoc ~bus_info_ptr1~0.base, ~bus_info_ptr1~0.offset; {2357#true} is VALID [2020-07-10 19:01:24,667 INFO L280 TraceCheckUtils]: 13: Hoare triple {2357#true} havoc ~rc~0; {2357#true} is VALID [2020-07-10 19:01:24,668 INFO L263 TraceCheckUtils]: 14: Hoare triple {2357#true} call #t~ret4.base, #t~ret4.offset := kzalloc(8, 1); {2496#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} is VALID [2020-07-10 19:01:24,668 INFO L280 TraceCheckUtils]: 15: Hoare triple {2496#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size; {2357#true} is VALID [2020-07-10 19:01:24,668 INFO L280 TraceCheckUtils]: 16: Hoare triple {2357#true} ~flags := #in~flags; {2357#true} is VALID [2020-07-10 19:01:24,669 INFO L280 TraceCheckUtils]: 17: Hoare triple {2357#true} SUMMARY for call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); srcloc: L46-1 {2357#true} is VALID [2020-07-10 19:01:24,670 INFO L263 TraceCheckUtils]: 18: Hoare triple {2357#true} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {2500#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-10 19:01:24,671 INFO L280 TraceCheckUtils]: 19: Hoare triple {2500#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {2357#true} is VALID [2020-07-10 19:01:24,671 INFO L280 TraceCheckUtils]: 20: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-10 19:01:24,671 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {2357#true} {2357#true} #145#return; {2357#true} is VALID [2020-07-10 19:01:24,672 INFO L280 TraceCheckUtils]: 22: Hoare triple {2357#true} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {2357#true} is VALID [2020-07-10 19:01:24,672 INFO L280 TraceCheckUtils]: 23: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-10 19:01:24,672 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {2357#true} {2357#true} #127#return; {2357#true} is VALID [2020-07-10 19:01:24,672 INFO L280 TraceCheckUtils]: 25: Hoare triple {2357#true} ~hp_slot_ptr~0.base, ~hp_slot_ptr~0.offset := #t~ret4.base, #t~ret4.offset; {2357#true} is VALID [2020-07-10 19:01:24,673 INFO L280 TraceCheckUtils]: 26: Hoare triple {2357#true} havoc #t~ret4.base, #t~ret4.offset; {2357#true} is VALID [2020-07-10 19:01:24,673 INFO L280 TraceCheckUtils]: 27: Hoare triple {2357#true} assume !(~hp_slot_ptr~0.base == 0 && ~hp_slot_ptr~0.offset == 0); {2357#true} is VALID [2020-07-10 19:01:24,673 INFO L280 TraceCheckUtils]: 28: Hoare triple {2357#true} SUMMARY for call write~int(5, ~hp_slot_ptr~0.base, 4 + ~hp_slot_ptr~0.offset, 4); srcloc: L81 {2357#true} is VALID [2020-07-10 19:01:24,674 INFO L263 TraceCheckUtils]: 29: Hoare triple {2357#true} call #t~ret5.base, #t~ret5.offset := kzalloc(16, 1); {2496#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} is VALID [2020-07-10 19:01:24,675 INFO L280 TraceCheckUtils]: 30: Hoare triple {2496#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size; {2357#true} is VALID [2020-07-10 19:01:24,675 INFO L280 TraceCheckUtils]: 31: Hoare triple {2357#true} ~flags := #in~flags; {2357#true} is VALID [2020-07-10 19:01:24,675 INFO L280 TraceCheckUtils]: 32: Hoare triple {2357#true} SUMMARY for call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); srcloc: L46-1 {2357#true} is VALID [2020-07-10 19:01:24,677 INFO L263 TraceCheckUtils]: 33: Hoare triple {2357#true} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {2500#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-10 19:01:24,677 INFO L280 TraceCheckUtils]: 34: Hoare triple {2500#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {2357#true} is VALID [2020-07-10 19:01:24,678 INFO L280 TraceCheckUtils]: 35: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-10 19:01:24,678 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {2357#true} {2357#true} #145#return; {2357#true} is VALID [2020-07-10 19:01:24,678 INFO L280 TraceCheckUtils]: 37: Hoare triple {2357#true} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {2357#true} is VALID [2020-07-10 19:01:24,678 INFO L280 TraceCheckUtils]: 38: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-10 19:01:24,679 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {2357#true} {2357#true} #129#return; {2357#true} is VALID [2020-07-10 19:01:24,679 INFO L280 TraceCheckUtils]: 40: Hoare triple {2357#true} ~tmp_slot~0.base, ~tmp_slot~0.offset := #t~ret5.base, #t~ret5.offset; {2357#true} is VALID [2020-07-10 19:01:24,679 INFO L280 TraceCheckUtils]: 41: Hoare triple {2357#true} havoc #t~ret5.base, #t~ret5.offset; {2357#true} is VALID [2020-07-10 19:01:24,680 INFO L280 TraceCheckUtils]: 42: Hoare triple {2357#true} assume !(~tmp_slot~0.base == 0 && ~tmp_slot~0.offset == 0); {2357#true} is VALID [2020-07-10 19:01:24,680 INFO L280 TraceCheckUtils]: 43: Hoare triple {2357#true} ~used_tmp_slot~0 := 0; {2357#true} is VALID [2020-07-10 19:01:24,680 INFO L280 TraceCheckUtils]: 44: Hoare triple {2357#true} ~freed_tmp_slot~0 := 0; {2357#true} is VALID [2020-07-10 19:01:24,680 INFO L280 TraceCheckUtils]: 45: Hoare triple {2357#true} SUMMARY for call write~int(2, ~tmp_slot~0.base, ~tmp_slot~0.offset, 4); srcloc: L93 {2357#true} is VALID [2020-07-10 19:01:24,681 INFO L280 TraceCheckUtils]: 46: Hoare triple {2357#true} SUMMARY for call write~int(3, ~tmp_slot~0.base, 4 + ~tmp_slot~0.offset, 4); srcloc: L93-1 {2357#true} is VALID [2020-07-10 19:01:24,682 INFO L263 TraceCheckUtils]: 47: Hoare triple {2357#true} call #t~ret6.base, #t~ret6.offset := ibmphp_find_same_bus_num(); {2496#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} is VALID [2020-07-10 19:01:24,683 INFO L263 TraceCheckUtils]: 48: Hoare triple {2496#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} call #t~ret1.base, #t~ret1.offset := kzalloc(0, 0); {2496#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} is VALID [2020-07-10 19:01:24,683 INFO L280 TraceCheckUtils]: 49: Hoare triple {2496#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size; {2357#true} is VALID [2020-07-10 19:01:24,684 INFO L280 TraceCheckUtils]: 50: Hoare triple {2357#true} ~flags := #in~flags; {2357#true} is VALID [2020-07-10 19:01:24,684 INFO L280 TraceCheckUtils]: 51: Hoare triple {2357#true} SUMMARY for call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); srcloc: L46-1 {2357#true} is VALID [2020-07-10 19:01:24,685 INFO L263 TraceCheckUtils]: 52: Hoare triple {2357#true} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {2500#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-10 19:01:24,686 INFO L280 TraceCheckUtils]: 53: Hoare triple {2500#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {2357#true} is VALID [2020-07-10 19:01:24,686 INFO L280 TraceCheckUtils]: 54: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-10 19:01:24,686 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {2357#true} {2357#true} #145#return; {2357#true} is VALID [2020-07-10 19:01:24,687 INFO L280 TraceCheckUtils]: 56: Hoare triple {2357#true} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {2357#true} is VALID [2020-07-10 19:01:24,687 INFO L280 TraceCheckUtils]: 57: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-10 19:01:24,687 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {2357#true} {2496#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} #143#return; {2357#true} is VALID [2020-07-10 19:01:24,688 INFO L280 TraceCheckUtils]: 59: Hoare triple {2357#true} #res.base, #res.offset := #t~ret1.base, #t~ret1.offset; {2357#true} is VALID [2020-07-10 19:01:24,688 INFO L280 TraceCheckUtils]: 60: Hoare triple {2357#true} havoc #t~ret1.base, #t~ret1.offset; {2357#true} is VALID [2020-07-10 19:01:24,688 INFO L280 TraceCheckUtils]: 61: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-10 19:01:24,688 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {2357#true} {2357#true} #131#return; {2357#true} is VALID [2020-07-10 19:01:24,689 INFO L280 TraceCheckUtils]: 63: Hoare triple {2357#true} ~bus_info_ptr1~0.base, ~bus_info_ptr1~0.offset := #t~ret6.base, #t~ret6.offset; {2357#true} is VALID [2020-07-10 19:01:24,689 INFO L280 TraceCheckUtils]: 64: Hoare triple {2357#true} havoc #t~ret6.base, #t~ret6.offset; {2357#true} is VALID [2020-07-10 19:01:24,689 INFO L280 TraceCheckUtils]: 65: Hoare triple {2357#true} assume !(~bus_info_ptr1~0.base == 0 && ~bus_info_ptr1~0.offset == 0); {2357#true} is VALID [2020-07-10 19:01:24,690 INFO L280 TraceCheckUtils]: 66: Hoare triple {2357#true} SUMMARY for call write~$Pointer$(~bus_info_ptr1~0.base, ~bus_info_ptr1~0.offset, ~tmp_slot~0.base, 12 + ~tmp_slot~0.offset, 4); srcloc: L106 {2357#true} is VALID [2020-07-10 19:01:24,690 INFO L280 TraceCheckUtils]: 67: Hoare triple {2357#true} ~bus_info_ptr1~0.base, ~bus_info_ptr1~0.offset := 0, 0; {2357#true} is VALID [2020-07-10 19:01:24,690 INFO L280 TraceCheckUtils]: 68: Hoare triple {2357#true} SUMMARY for call write~$Pointer$(~hp_slot_ptr~0.base, ~hp_slot_ptr~0.offset, ~tmp_slot~0.base, 8 + ~tmp_slot~0.offset, 4); srcloc: L109 {2357#true} is VALID [2020-07-10 19:01:24,691 INFO L280 TraceCheckUtils]: 69: Hoare triple {2357#true} SUMMARY for call write~$Pointer$(~tmp_slot~0.base, ~tmp_slot~0.offset, ~hp_slot_ptr~0.base, ~hp_slot_ptr~0.offset, 4); srcloc: L109-1 {2357#true} is VALID [2020-07-10 19:01:24,691 INFO L280 TraceCheckUtils]: 70: Hoare triple {2357#true} ~used_tmp_slot~0 := 1; {2448#(= ~used_tmp_slot~0 1)} is VALID [2020-07-10 19:01:24,691 INFO L263 TraceCheckUtils]: 71: Hoare triple {2448#(= ~used_tmp_slot~0 1)} call #t~ret7 := fillslotinfo(~hp_slot_ptr~0.base, ~hp_slot_ptr~0.offset); {2357#true} is VALID [2020-07-10 19:01:24,692 INFO L280 TraceCheckUtils]: 72: Hoare triple {2357#true} ~p.base, ~p.offset := #in~p.base, #in~p.offset; {2357#true} is VALID [2020-07-10 19:01:24,692 INFO L280 TraceCheckUtils]: 73: Hoare triple {2357#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {2357#true} is VALID [2020-07-10 19:01:24,692 INFO L280 TraceCheckUtils]: 74: Hoare triple {2357#true} #res := #t~nondet2; {2357#true} is VALID [2020-07-10 19:01:24,692 INFO L280 TraceCheckUtils]: 75: Hoare triple {2357#true} havoc #t~nondet2; {2357#true} is VALID [2020-07-10 19:01:24,692 INFO L280 TraceCheckUtils]: 76: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-10 19:01:24,693 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {2357#true} {2448#(= ~used_tmp_slot~0 1)} #133#return; {2448#(= ~used_tmp_slot~0 1)} is VALID [2020-07-10 19:01:24,694 INFO L280 TraceCheckUtils]: 78: Hoare triple {2448#(= ~used_tmp_slot~0 1)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647; {2448#(= ~used_tmp_slot~0 1)} is VALID [2020-07-10 19:01:24,694 INFO L280 TraceCheckUtils]: 79: Hoare triple {2448#(= ~used_tmp_slot~0 1)} ~rc~0 := #t~ret7; {2448#(= ~used_tmp_slot~0 1)} is VALID [2020-07-10 19:01:24,695 INFO L280 TraceCheckUtils]: 80: Hoare triple {2448#(= ~used_tmp_slot~0 1)} havoc #t~ret7; {2448#(= ~used_tmp_slot~0 1)} is VALID [2020-07-10 19:01:24,696 INFO L280 TraceCheckUtils]: 81: Hoare triple {2448#(= ~used_tmp_slot~0 1)} assume 0 != ~rc~0; {2448#(= ~used_tmp_slot~0 1)} is VALID [2020-07-10 19:01:24,697 INFO L280 TraceCheckUtils]: 82: Hoare triple {2448#(= ~used_tmp_slot~0 1)} SUMMARY for call #t~mem9.base, #t~mem9.offset := read~$Pointer$(~hp_slot_ptr~0.base, ~hp_slot_ptr~0.offset, 4); srcloc: L120 {2448#(= ~used_tmp_slot~0 1)} is VALID [2020-07-10 19:01:24,698 INFO L263 TraceCheckUtils]: 83: Hoare triple {2448#(= ~used_tmp_slot~0 1)} call kfree(#t~mem9.base, #t~mem9.offset); {2517#(= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|)} is VALID [2020-07-10 19:01:24,698 INFO L280 TraceCheckUtils]: 84: Hoare triple {2517#(= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|)} ~p.base, ~p.offset := #in~p.base, #in~p.offset; {2357#true} is VALID [2020-07-10 19:01:24,698 INFO L280 TraceCheckUtils]: 85: Hoare triple {2357#true} assume !((~p.base != 0 || ~p.offset != 0) && ~p.base == ~tmp_slot~0.base && ~p.offset == ~tmp_slot~0.offset); {2357#true} is VALID [2020-07-10 19:01:24,698 INFO L280 TraceCheckUtils]: 86: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-10 19:01:24,700 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {2357#true} {2448#(= ~used_tmp_slot~0 1)} #137#return; {2448#(= ~used_tmp_slot~0 1)} is VALID [2020-07-10 19:01:24,700 INFO L280 TraceCheckUtils]: 88: Hoare triple {2448#(= ~used_tmp_slot~0 1)} havoc #t~mem9.base, #t~mem9.offset; {2448#(= ~used_tmp_slot~0 1)} is VALID [2020-07-10 19:01:24,701 INFO L280 TraceCheckUtils]: 89: Hoare triple {2448#(= ~used_tmp_slot~0 1)} #res := ~rc~0; {2448#(= ~used_tmp_slot~0 1)} is VALID [2020-07-10 19:01:24,702 INFO L280 TraceCheckUtils]: 90: Hoare triple {2448#(= ~used_tmp_slot~0 1)} assume true; {2448#(= ~used_tmp_slot~0 1)} is VALID [2020-07-10 19:01:24,703 INFO L275 TraceCheckUtils]: 91: Hoare quadruple {2448#(= ~used_tmp_slot~0 1)} {2357#true} #139#return; {2448#(= ~used_tmp_slot~0 1)} is VALID [2020-07-10 19:01:24,703 INFO L280 TraceCheckUtils]: 92: Hoare triple {2448#(= ~used_tmp_slot~0 1)} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647; {2448#(= ~used_tmp_slot~0 1)} is VALID [2020-07-10 19:01:24,704 INFO L280 TraceCheckUtils]: 93: Hoare triple {2448#(= ~used_tmp_slot~0 1)} havoc #t~ret10; {2448#(= ~used_tmp_slot~0 1)} is VALID [2020-07-10 19:01:24,705 INFO L280 TraceCheckUtils]: 94: Hoare triple {2448#(= ~used_tmp_slot~0 1)} assume 0 == ~used_tmp_slot~0; {2358#false} is VALID [2020-07-10 19:01:24,705 INFO L280 TraceCheckUtils]: 95: Hoare triple {2358#false} assume !(0 != ~freed_tmp_slot~0); {2358#false} is VALID [2020-07-10 19:01:24,705 INFO L263 TraceCheckUtils]: 96: Hoare triple {2358#false} call __blast_assert(); {2358#false} is VALID [2020-07-10 19:01:24,706 INFO L280 TraceCheckUtils]: 97: Hoare triple {2358#false} assume !false; {2358#false} is VALID [2020-07-10 19:01:24,718 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-07-10 19:01:24,719 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-10 19:01:24,719 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1091950859] [2020-07-10 19:01:24,719 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 19:01:24,719 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 19:01:24,719 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [135712632] [2020-07-10 19:01:24,720 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 98 [2020-07-10 19:01:24,720 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 19:01:24,721 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 19:01:24,800 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 80 edges. 80 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 19:01:24,800 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 19:01:24,800 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-10 19:01:24,800 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 19:01:24,801 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2020-07-10 19:01:24,801 INFO L87 Difference]: Start difference. First operand 102 states and 105 transitions. Second operand 8 states. [2020-07-10 19:01:25,881 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 19:01:25,881 INFO L93 Difference]: Finished difference Result 104 states and 107 transitions. [2020-07-10 19:01:25,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-10 19:01:25,881 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 98 [2020-07-10 19:01:25,882 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 19:01:25,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 19:01:25,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 98 transitions. [2020-07-10 19:01:25,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 19:01:25,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 98 transitions. [2020-07-10 19:01:25,888 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 98 transitions. [2020-07-10 19:01:26,022 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 98 edges. 98 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 19:01:26,023 INFO L225 Difference]: With dead ends: 104 [2020-07-10 19:01:26,023 INFO L226 Difference]: Without dead ends: 0 [2020-07-10 19:01:26,024 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 22 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2020-07-10 19:01:26,024 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-10 19:01:26,025 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-10 19:01:26,025 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 19:01:26,025 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-10 19:01:26,025 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 19:01:26,025 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 19:01:26,025 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 19:01:26,025 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 19:01:26,026 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 19:01:26,026 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 19:01:26,026 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 19:01:26,026 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 19:01:26,026 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 19:01:26,026 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 19:01:26,027 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 19:01:26,027 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 19:01:26,027 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 19:01:26,027 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 19:01:26,027 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 19:01:26,027 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 19:01:26,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-10 19:01:26,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-10 19:01:26,028 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 98 [2020-07-10 19:01:26,028 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 19:01:26,028 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-10 19:01:26,028 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 19:01:26,028 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 0 states and 0 transitions. [2020-07-10 19:01:26,028 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 19:01:26,028 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 19:01:26,028 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 19:01:26,029 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-10 19:01:26,031 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-10 19:01:27,443 INFO L264 CegarLoopResult]: At program point ibmphp_find_same_bus_numEXIT(lines 54 56) the Hoare annotation is: (or (<= (+ |ibmphp_find_same_bus_num_#res.base| 1) 0) (<= 1 |ibmphp_find_same_bus_num_#res.base|) (= 0 ~tmp_slot~0.base)) [2020-07-10 19:01:27,443 INFO L264 CegarLoopResult]: At program point L55(line 55) the Hoare annotation is: (or (<= 1 |ibmphp_find_same_bus_num_#t~ret1.base|) (<= (+ |ibmphp_find_same_bus_num_#t~ret1.base| 1) 0) (= 0 ~tmp_slot~0.base)) [2020-07-10 19:01:27,443 INFO L264 CegarLoopResult]: At program point L55-1(line 55) the Hoare annotation is: (or (and (or (<= (+ |ibmphp_find_same_bus_num_#res.base| 1) 0) (<= 1 |ibmphp_find_same_bus_num_#res.base|)) (or (<= 1 |ibmphp_find_same_bus_num_#t~ret1.base|) (<= (+ |ibmphp_find_same_bus_num_#t~ret1.base| 1) 0))) (= 0 ~tmp_slot~0.base)) [2020-07-10 19:01:27,443 INFO L264 CegarLoopResult]: At program point ibmphp_find_same_bus_numENTRY(lines 54 56) the Hoare annotation is: (or (= 0 ~tmp_slot~0.base) (and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))) [2020-07-10 19:01:27,444 INFO L264 CegarLoopResult]: At program point ibmphp_find_same_bus_numFINAL(lines 54 56) the Hoare annotation is: (or (<= (+ |ibmphp_find_same_bus_num_#res.base| 1) 0) (<= 1 |ibmphp_find_same_bus_num_#res.base|) (= 0 ~tmp_slot~0.base)) [2020-07-10 19:01:27,444 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= ~used_tmp_slot~0 |old(~used_tmp_slot~0)|) (= |#valid| |old(#valid)|) (= |old(~freed_tmp_slot~0)| ~freed_tmp_slot~0) (= ~tmp_slot~0.base |old(~tmp_slot~0.base)|) (= ~tmp_slot~0.offset |old(~tmp_slot~0.offset)|)) [2020-07-10 19:01:27,444 INFO L264 CegarLoopResult]: At program point L-1-1(line -1) the Hoare annotation is: (= |old(~freed_tmp_slot~0)| ~freed_tmp_slot~0) [2020-07-10 19:01:27,444 INFO L271 CegarLoopResult]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: true [2020-07-10 19:01:27,444 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~used_tmp_slot~0 |old(~used_tmp_slot~0)|) (= |#valid| |old(#valid)|) (= |old(#NULL.base)| |#NULL.base|) (= |old(~freed_tmp_slot~0)| ~freed_tmp_slot~0) (= |#NULL.offset| |old(#NULL.offset)|) (= ~tmp_slot~0.base |old(~tmp_slot~0.base)|) (= ~tmp_slot~0.offset |old(~tmp_slot~0.offset)|)) [2020-07-10 19:01:27,444 INFO L264 CegarLoopResult]: At program point L41(line 41) the Hoare annotation is: (= |old(~freed_tmp_slot~0)| ~freed_tmp_slot~0) [2020-07-10 19:01:27,444 INFO L264 CegarLoopResult]: At program point L40(line 40) the Hoare annotation is: (= |old(~freed_tmp_slot~0)| ~freed_tmp_slot~0) [2020-07-10 19:01:27,444 INFO L264 CegarLoopResult]: At program point L39(line 39) the Hoare annotation is: (= |old(~freed_tmp_slot~0)| ~freed_tmp_slot~0) [2020-07-10 19:01:27,444 INFO L271 CegarLoopResult]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: true [2020-07-10 19:01:27,445 INFO L264 CegarLoopResult]: At program point L49(lines 49 50) the Hoare annotation is: (or (= |old(~freed_tmp_slot~0)| ~freed_tmp_slot~0) (not (= ~used_tmp_slot~0 1)) (= 0 ~tmp_slot~0.base)) [2020-07-10 19:01:27,445 INFO L271 CegarLoopResult]: At program point kfreeEXIT(lines 48 51) the Hoare annotation is: true [2020-07-10 19:01:27,445 INFO L271 CegarLoopResult]: At program point L49-2(lines 48 51) the Hoare annotation is: true [2020-07-10 19:01:27,445 INFO L264 CegarLoopResult]: At program point kfreeENTRY(lines 48 51) the Hoare annotation is: (or (= |old(~freed_tmp_slot~0)| ~freed_tmp_slot~0) (not (= ~used_tmp_slot~0 1)) (= 0 ~tmp_slot~0.base)) [2020-07-10 19:01:27,445 INFO L264 CegarLoopResult]: At program point L50(line 50) the Hoare annotation is: (or (= |old(~freed_tmp_slot~0)| ~freed_tmp_slot~0) (not (= ~used_tmp_slot~0 1)) (= 0 ~tmp_slot~0.base)) [2020-07-10 19:01:27,445 INFO L264 CegarLoopResult]: At program point L46(line 46) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|)) [2020-07-10 19:01:27,445 INFO L264 CegarLoopResult]: At program point L46-1(line 46) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|)) [2020-07-10 19:01:27,445 INFO L264 CegarLoopResult]: At program point L46-2(line 46) the Hoare annotation is: (and (or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0)) (= |#memory_int| |old(#memory_int)|)) [2020-07-10 19:01:27,445 INFO L264 CegarLoopResult]: At program point L46-3(line 46) the Hoare annotation is: (or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0)) [2020-07-10 19:01:27,446 INFO L264 CegarLoopResult]: At program point kzallocEXIT(line 46) the Hoare annotation is: (and (or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0)) (or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))) [2020-07-10 19:01:27,446 INFO L264 CegarLoopResult]: At program point kzallocENTRY(line 46) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|)) [2020-07-10 19:01:27,446 INFO L264 CegarLoopResult]: At program point kzallocFINAL(line 46) the Hoare annotation is: (and (or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0)) (or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))) [2020-07-10 19:01:27,446 INFO L271 CegarLoopResult]: At program point __blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 6) the Hoare annotation is: true [2020-07-10 19:01:27,446 INFO L271 CegarLoopResult]: At program point __blast_assertEXIT(lines 4 7) the Hoare annotation is: true [2020-07-10 19:01:27,446 INFO L271 CegarLoopResult]: At program point __blast_assertFINAL(lines 4 7) the Hoare annotation is: true [2020-07-10 19:01:27,446 INFO L271 CegarLoopResult]: At program point __blast_assertENTRY(lines 4 7) the Hoare annotation is: true [2020-07-10 19:01:27,446 INFO L271 CegarLoopResult]: At program point ibmphp_init_devnoENTRY(lines 65 68) the Hoare annotation is: true [2020-07-10 19:01:27,447 INFO L271 CegarLoopResult]: At program point L67-2(line 67) the Hoare annotation is: true [2020-07-10 19:01:27,447 INFO L271 CegarLoopResult]: At program point ibmphp_init_devnoFINAL(lines 65 68) the Hoare annotation is: true [2020-07-10 19:01:27,447 INFO L271 CegarLoopResult]: At program point ibmphp_init_devnoEXIT(lines 65 68) the Hoare annotation is: true [2020-07-10 19:01:27,447 INFO L271 CegarLoopResult]: At program point L67(line 67) the Hoare annotation is: true [2020-07-10 19:01:27,447 INFO L271 CegarLoopResult]: At program point L67-1(line 67) the Hoare annotation is: true [2020-07-10 19:01:27,447 INFO L264 CegarLoopResult]: At program point L97(lines 97 105) the Hoare annotation is: (and (not (= ebda_rsrc_controller_~bus_info_ptr1~0.base 0)) (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))) [2020-07-10 19:01:27,447 INFO L264 CegarLoopResult]: At program point ebda_rsrc_controllerEXIT(lines 70 131) the Hoare annotation is: (and (= ~used_tmp_slot~0 1) (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))) [2020-07-10 19:01:27,447 INFO L264 CegarLoopResult]: At program point L126(lines 70 131) the Hoare annotation is: (and (= ~used_tmp_slot~0 1) (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))) [2020-07-10 19:01:27,447 INFO L264 CegarLoopResult]: At program point L93(line 93) the Hoare annotation is: (and (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))) [2020-07-10 19:01:27,448 INFO L264 CegarLoopResult]: At program point L93-1(line 93) the Hoare annotation is: (and (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))) [2020-07-10 19:01:27,448 INFO L264 CegarLoopResult]: At program point L122(line 122) the Hoare annotation is: (and (= ~used_tmp_slot~0 1) (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))) [2020-07-10 19:01:27,448 INFO L264 CegarLoopResult]: At program point L118(line 118) the Hoare annotation is: (and (= ~used_tmp_slot~0 1) (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))) [2020-07-10 19:01:27,448 INFO L264 CegarLoopResult]: At program point L85(lines 85 88) the Hoare annotation is: (and (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base)) (= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|)) [2020-07-10 19:01:27,448 INFO L264 CegarLoopResult]: At program point L118-1(line 118) the Hoare annotation is: (and (= ~used_tmp_slot~0 1) (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))) [2020-07-10 19:01:27,448 INFO L264 CegarLoopResult]: At program point L118-2(line 118) the Hoare annotation is: (and (= ~used_tmp_slot~0 1) (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))) [2020-07-10 19:01:27,448 INFO L264 CegarLoopResult]: At program point L118-3(line 118) the Hoare annotation is: (and (= ~used_tmp_slot~0 1) (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))) [2020-07-10 19:01:27,448 INFO L264 CegarLoopResult]: At program point L114(line 114) the Hoare annotation is: (and (= ~used_tmp_slot~0 1) (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))) [2020-07-10 19:01:27,448 INFO L264 CegarLoopResult]: At program point L81(line 81) the Hoare annotation is: (and (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base)) (= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|)) [2020-07-10 19:01:27,448 INFO L264 CegarLoopResult]: At program point L114-1(line 114) the Hoare annotation is: (and (= ~used_tmp_slot~0 1) (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))) [2020-07-10 19:01:27,449 INFO L264 CegarLoopResult]: At program point L81-1(line 81) the Hoare annotation is: (and (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base)) (= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|)) [2020-07-10 19:01:27,449 INFO L264 CegarLoopResult]: At program point L114-2(line 114) the Hoare annotation is: (and (= ~used_tmp_slot~0 1) (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))) [2020-07-10 19:01:27,449 INFO L264 CegarLoopResult]: At program point L114-3(line 114) the Hoare annotation is: (and (= ~used_tmp_slot~0 1) (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))) [2020-07-10 19:01:27,449 INFO L264 CegarLoopResult]: At program point L77(lines 77 80) the Hoare annotation is: (and (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base)) (= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|)) [2020-07-10 19:01:27,449 INFO L264 CegarLoopResult]: At program point L106(line 106) the Hoare annotation is: (and (not (= ebda_rsrc_controller_~bus_info_ptr1~0.base 0)) (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))) [2020-07-10 19:01:27,449 INFO L264 CegarLoopResult]: At program point L73(line 73) the Hoare annotation is: (and (= ~used_tmp_slot~0 |old(~used_tmp_slot~0)|) (= |#valid| |old(#valid)|) (= |old(~freed_tmp_slot~0)| ~freed_tmp_slot~0) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= ~tmp_slot~0.base |old(~tmp_slot~0.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= ~tmp_slot~0.offset |old(~tmp_slot~0.offset)|)) [2020-07-10 19:01:27,449 INFO L264 CegarLoopResult]: At program point L106-1(line 106) the Hoare annotation is: (and (not (= ebda_rsrc_controller_~bus_info_ptr1~0.base 0)) (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))) [2020-07-10 19:01:27,449 INFO L264 CegarLoopResult]: At program point L98(line 98) the Hoare annotation is: false [2020-07-10 19:01:27,449 INFO L264 CegarLoopResult]: At program point L94(line 94) the Hoare annotation is: (and (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))) [2020-07-10 19:01:27,449 INFO L264 CegarLoopResult]: At program point L90(line 90) the Hoare annotation is: (and (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base)) (= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|)) [2020-07-10 19:01:27,450 INFO L264 CegarLoopResult]: At program point L119(lines 119 120) the Hoare annotation is: (and (= ~used_tmp_slot~0 1) (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))) [2020-07-10 19:01:27,450 INFO L264 CegarLoopResult]: At program point L86(line 86) the Hoare annotation is: false [2020-07-10 19:01:27,450 INFO L264 CegarLoopResult]: At program point L115(lines 115 116) the Hoare annotation is: (and (= ~used_tmp_slot~0 1) (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))) [2020-07-10 19:01:27,450 INFO L264 CegarLoopResult]: At program point L111(line 111) the Hoare annotation is: (and (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))) [2020-07-10 19:01:27,450 INFO L264 CegarLoopResult]: At program point L78(line 78) the Hoare annotation is: false [2020-07-10 19:01:27,450 INFO L264 CegarLoopResult]: At program point L74(line 74) the Hoare annotation is: (and (= ~used_tmp_slot~0 |old(~used_tmp_slot~0)|) (= |#valid| |old(#valid)|) (= |old(~freed_tmp_slot~0)| ~freed_tmp_slot~0) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= ~tmp_slot~0.base |old(~tmp_slot~0.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= ~tmp_slot~0.offset |old(~tmp_slot~0.offset)|)) [2020-07-10 19:01:27,450 INFO L264 CegarLoopResult]: At program point L91(line 91) the Hoare annotation is: (and (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base)) (= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|)) [2020-07-10 19:01:27,450 INFO L264 CegarLoopResult]: At program point L120(lines 70 131) the Hoare annotation is: (and (= ~used_tmp_slot~0 1) (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))) [2020-07-10 19:01:27,450 INFO L264 CegarLoopResult]: At program point L83(line 83) the Hoare annotation is: (and (not (= 0 |ebda_rsrc_controller_#t~ret5.base|)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base)) (= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|)) [2020-07-10 19:01:27,451 INFO L264 CegarLoopResult]: At program point L83-1(line 83) the Hoare annotation is: (and (not (= 0 |ebda_rsrc_controller_#t~ret5.base|)) (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base)) (= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|)) [2020-07-10 19:01:27,451 INFO L264 CegarLoopResult]: At program point L96(line 96) the Hoare annotation is: (and (not (= 0 |ebda_rsrc_controller_#t~ret6.base|)) (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))) [2020-07-10 19:01:27,451 INFO L264 CegarLoopResult]: At program point L96-1(line 96) the Hoare annotation is: (and (not (= 0 |ebda_rsrc_controller_#t~ret6.base|)) (not (= ebda_rsrc_controller_~bus_info_ptr1~0.base 0)) (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))) [2020-07-10 19:01:27,451 INFO L264 CegarLoopResult]: At program point ebda_rsrc_controllerENTRY(lines 70 131) the Hoare annotation is: (and (= ~used_tmp_slot~0 |old(~used_tmp_slot~0)|) (= |#valid| |old(#valid)|) (= |old(~freed_tmp_slot~0)| ~freed_tmp_slot~0) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= ~tmp_slot~0.base |old(~tmp_slot~0.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= ~tmp_slot~0.offset |old(~tmp_slot~0.offset)|)) [2020-07-10 19:01:27,451 INFO L264 CegarLoopResult]: At program point L125(line 125) the Hoare annotation is: (and (= ~used_tmp_slot~0 1) (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))) [2020-07-10 19:01:27,451 INFO L264 CegarLoopResult]: At program point ebda_rsrc_controllerFINAL(lines 70 131) the Hoare annotation is: (and (= ~used_tmp_slot~0 1) (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))) [2020-07-10 19:01:27,451 INFO L264 CegarLoopResult]: At program point L125-1(line 125) the Hoare annotation is: (and (= ~used_tmp_slot~0 1) (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))) [2020-07-10 19:01:27,451 INFO L264 CegarLoopResult]: At program point L109(line 109) the Hoare annotation is: (and (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))) [2020-07-10 19:01:27,451 INFO L264 CegarLoopResult]: At program point L76(line 76) the Hoare annotation is: (and (= ~used_tmp_slot~0 |old(~used_tmp_slot~0)|) (= |#valid| |old(#valid)|) (= |old(~freed_tmp_slot~0)| ~freed_tmp_slot~0) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= ~tmp_slot~0.base |old(~tmp_slot~0.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= ~tmp_slot~0.offset |old(~tmp_slot~0.offset)|)) [2020-07-10 19:01:27,451 INFO L264 CegarLoopResult]: At program point L109-1(line 109) the Hoare annotation is: (and (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))) [2020-07-10 19:01:27,452 INFO L264 CegarLoopResult]: At program point L76-1(line 76) the Hoare annotation is: (and (not (= 0 |ebda_rsrc_controller_#t~ret4.base|)) (= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|)) [2020-07-10 19:01:27,452 INFO L264 CegarLoopResult]: At program point L76-2(line 76) the Hoare annotation is: (and (not (= 0 |ebda_rsrc_controller_#t~ret4.base|)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base)) (= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|)) [2020-07-10 19:01:27,452 INFO L271 CegarLoopResult]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2020-07-10 19:01:27,452 INFO L271 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-07-10 19:01:27,452 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-10 19:01:27,452 INFO L271 CegarLoopResult]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: true [2020-07-10 19:01:27,452 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 133 137) the Hoare annotation is: (and (= ~used_tmp_slot~0 |old(~used_tmp_slot~0)|) (= |#valid| |old(#valid)|) (= |old(~freed_tmp_slot~0)| ~freed_tmp_slot~0) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= ~tmp_slot~0.base |old(~tmp_slot~0.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= ~tmp_slot~0.offset |old(~tmp_slot~0.offset)|)) [2020-07-10 19:01:27,452 INFO L271 CegarLoopResult]: At program point mainEXIT(lines 133 137) the Hoare annotation is: true [2020-07-10 19:01:27,452 INFO L264 CegarLoopResult]: At program point L136(line 136) the Hoare annotation is: false [2020-07-10 19:01:27,452 INFO L264 CegarLoopResult]: At program point L135(lines 135 136) the Hoare annotation is: (and (= ~used_tmp_slot~0 1) (not (= 0 ~tmp_slot~0.base))) [2020-07-10 19:01:27,452 INFO L264 CegarLoopResult]: At program point L134(line 134) the Hoare annotation is: (and (= ~used_tmp_slot~0 1) (not (= 0 ~tmp_slot~0.base))) [2020-07-10 19:01:27,453 INFO L264 CegarLoopResult]: At program point L136-2(line 136) the Hoare annotation is: false [2020-07-10 19:01:27,453 INFO L271 CegarLoopResult]: At program point L135-1(lines 133 137) the Hoare annotation is: true [2020-07-10 19:01:27,453 INFO L264 CegarLoopResult]: At program point L134-1(line 134) the Hoare annotation is: (and (= ~used_tmp_slot~0 1) (not (= 0 ~tmp_slot~0.base))) [2020-07-10 19:01:27,453 INFO L271 CegarLoopResult]: At program point fillslotinfoENTRY(lines 60 63) the Hoare annotation is: true [2020-07-10 19:01:27,453 INFO L271 CegarLoopResult]: At program point L62(line 62) the Hoare annotation is: true [2020-07-10 19:01:27,453 INFO L271 CegarLoopResult]: At program point L62-1(line 62) the Hoare annotation is: true [2020-07-10 19:01:27,453 INFO L271 CegarLoopResult]: At program point L62-2(line 62) the Hoare annotation is: true [2020-07-10 19:01:27,453 INFO L271 CegarLoopResult]: At program point fillslotinfoEXIT(lines 60 63) the Hoare annotation is: true [2020-07-10 19:01:27,453 INFO L271 CegarLoopResult]: At program point fillslotinfoFINAL(lines 60 63) the Hoare annotation is: true [2020-07-10 19:01:27,453 INFO L264 CegarLoopResult]: At program point #Ultimate.meminitENTRY(line -1) the Hoare annotation is: (= |#memory_int| |old(#memory_int)|) [2020-07-10 19:01:27,454 INFO L271 CegarLoopResult]: At program point #Ultimate.meminitEXIT(line -1) the Hoare annotation is: true [2020-07-10 19:01:27,454 INFO L271 CegarLoopResult]: At program point #Ultimate.meminitFINAL(line -1) the Hoare annotation is: true [2020-07-10 19:01:27,510 INFO L163 areAnnotationChecker]: CFG has 110 edges. 110 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-10 19:01:27,526 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 07:01:27 BoogieIcfgContainer [2020-07-10 19:01:27,526 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-10 19:01:27,529 INFO L168 Benchmark]: Toolchain (without parser) took 14073.22 ms. Allocated memory was 140.0 MB in the beginning and 379.1 MB in the end (delta: 239.1 MB). Free memory was 105.4 MB in the beginning and 235.8 MB in the end (delta: -130.4 MB). Peak memory consumption was 108.7 MB. Max. memory is 7.1 GB. [2020-07-10 19:01:27,530 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 140.0 MB. Free memory was 123.4 MB in the beginning and 123.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-10 19:01:27,531 INFO L168 Benchmark]: CACSL2BoogieTranslator took 371.46 ms. Allocated memory was 140.0 MB in the beginning and 204.5 MB in the end (delta: 64.5 MB). Free memory was 105.2 MB in the beginning and 182.6 MB in the end (delta: -77.5 MB). Peak memory consumption was 25.0 MB. Max. memory is 7.1 GB. [2020-07-10 19:01:27,531 INFO L168 Benchmark]: Boogie Preprocessor took 45.97 ms. Allocated memory is still 204.5 MB. Free memory was 182.6 MB in the beginning and 180.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2020-07-10 19:01:27,532 INFO L168 Benchmark]: RCFGBuilder took 652.92 ms. Allocated memory is still 204.5 MB. Free memory was 179.9 MB in the beginning and 138.0 MB in the end (delta: 41.9 MB). Peak memory consumption was 41.9 MB. Max. memory is 7.1 GB. [2020-07-10 19:01:27,533 INFO L168 Benchmark]: TraceAbstraction took 12994.53 ms. Allocated memory was 204.5 MB in the beginning and 379.1 MB in the end (delta: 174.6 MB). Free memory was 137.3 MB in the beginning and 235.8 MB in the end (delta: -98.4 MB). Peak memory consumption was 76.2 MB. Max. memory is 7.1 GB. [2020-07-10 19:01:27,536 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 0.26 ms. Allocated memory is still 140.0 MB. Free memory was 123.4 MB in the beginning and 123.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 371.46 ms. Allocated memory was 140.0 MB in the beginning and 204.5 MB in the end (delta: 64.5 MB). Free memory was 105.2 MB in the beginning and 182.6 MB in the end (delta: -77.5 MB). Peak memory consumption was 25.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 45.97 ms. Allocated memory is still 204.5 MB. Free memory was 182.6 MB in the beginning and 180.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 652.92 ms. Allocated memory is still 204.5 MB. Free memory was 179.9 MB in the beginning and 138.0 MB in the end (delta: 41.9 MB). Peak memory consumption was 41.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 12994.53 ms. Allocated memory was 204.5 MB in the beginning and 379.1 MB in the end (delta: 174.6 MB). Free memory was 137.3 MB in the beginning and 235.8 MB in the end (delta: -98.4 MB). Peak memory consumption was 76.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 6]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: (used_tmp_slot == 1 && !(0 == tmp_slot)) && !(0 == hp_slot_ptr) - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: (used_tmp_slot == 1 && !(0 == tmp_slot)) && !(0 == hp_slot_ptr) - ProcedureContractResult [Line: 54]: Procedure Contract for ibmphp_find_same_bus_num Derived contract for procedure ibmphp_find_same_bus_num: (\result + 1 <= 0 || 1 <= \result) || 0 == tmp_slot - ProcedureContractResult [Line: 48]: Procedure Contract for kfree Derived contract for procedure kfree: 1 - ProcedureContractResult [Line: 46]: Procedure Contract for kzalloc Derived contract for procedure kzalloc: (1 <= \result || \result + 1 <= 0) && (0 < calloc(1, size) || calloc(1, size) + 1 <= 0) - ProcedureContractResult [Line: 4]: Procedure Contract for __blast_assert Derived contract for procedure __blast_assert: 1 - ProcedureContractResult [Line: 65]: Procedure Contract for ibmphp_init_devno Derived contract for procedure ibmphp_init_devno: 1 - ProcedureContractResult [Line: 70]: Procedure Contract for ebda_rsrc_controller Derived contract for procedure ebda_rsrc_controller: (used_tmp_slot == 1 && !(0 == tmp_slot)) && !(0 == hp_slot_ptr) - ProcedureContractResult [Line: 60]: Procedure Contract for fillslotinfo Derived contract for procedure fillslotinfo: 1 - ProcedureContractResult [Line: 133]: Procedure Contract for main Derived contract for procedure main: 1 - ProcedureContractResult [Line: -1]: Procedure Contract for #Ultimate.meminit Derived contract for procedure #Ultimate.meminit: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 11 procedures, 101 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 11.4s, OverallIterations: 4, TraceHistogramMax: 3, AutomataDifference: 7.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 341 SDtfs, 449 SDslu, 1092 SDs, 0 SdLazy, 1133 SolverSat, 156 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 122 GetRequests, 61 SyntacticMatches, 1 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 102 ImplicationChecksByTransitivity, 1.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=103occurred in iteration=2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.8s AutomataMinimizationTime, 4 MinimizatonAttempts, 6 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 101 LocationsWithAnnotation, 135 PreInvPairs, 150 NumberOfFragments, 881 HoareAnnotationTreeSize, 135 FomulaSimplifications, 1392 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 101 FomulaSimplificationsInter, 1365 FormulaSimplificationTreeSizeReductionInter, 0.9s HoareSimplificationTimeInter, 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 correct! Received shutdown request...