/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 --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.use.separate.solver.for.trace.checks true -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/ldv-regression/rule57_ebda_blast.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-11 01:04:47,573 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-11 01:04:47,575 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-11 01:04:47,596 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-11 01:04:47,596 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-11 01:04:47,597 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-11 01:04:47,599 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-11 01:04:47,613 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-11 01:04:47,615 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-11 01:04:47,617 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-11 01:04:47,619 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-11 01:04:47,621 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-11 01:04:47,622 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-11 01:04:47,623 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-11 01:04:47,626 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-11 01:04:47,627 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-11 01:04:47,629 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-11 01:04:47,632 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-11 01:04:47,636 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-11 01:04:47,641 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-11 01:04:47,646 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-11 01:04:47,649 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-11 01:04:47,650 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-11 01:04:47,652 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-11 01:04:47,654 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-11 01:04:47,654 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-11 01:04:47,655 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-11 01:04:47,658 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-11 01:04:47,658 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-11 01:04:47,659 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-11 01:04:47,659 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-11 01:04:47,660 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-11 01:04:47,662 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-11 01:04:47,663 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-11 01:04:47,664 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-11 01:04:47,664 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-11 01:04:47,666 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-11 01:04:47,667 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-11 01:04:47,667 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-11 01:04:47,668 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-11 01:04:47,669 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-11 01:04:47,670 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-07-11 01:04:47,682 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-11 01:04:47,682 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-11 01:04:47,684 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-11 01:04:47,684 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-11 01:04:47,685 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-11 01:04:47,685 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-11 01:04:47,685 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-11 01:04:47,685 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-11 01:04:47,685 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-11 01:04:47,686 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-11 01:04:47,687 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-11 01:04:47,687 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-11 01:04:47,687 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-11 01:04:47,687 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-11 01:04:47,688 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-11 01:04:47,688 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-11 01:04:47,688 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-11 01:04:47,688 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-11 01:04:47,689 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-11 01:04:47,689 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-11 01:04:47,689 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-11 01:04:47,689 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-11 01:04:47,689 INFO L138 SettingsManager]: * Use separate solver for trace checks=false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2020-07-11 01:04:47,969 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-11 01:04:47,982 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-11 01:04:47,986 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-11 01:04:47,988 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-11 01:04:47,988 INFO L275 PluginConnector]: CDTParser initialized [2020-07-11 01:04:47,989 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/rule57_ebda_blast.i [2020-07-11 01:04:48,068 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41a7b87a9/59d01d56a9a7434288e171a5f49c8390/FLAG33563e326 [2020-07-11 01:04:48,571 INFO L306 CDTParser]: Found 1 translation units. [2020-07-11 01:04:48,572 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/rule57_ebda_blast.i [2020-07-11 01:04:48,585 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41a7b87a9/59d01d56a9a7434288e171a5f49c8390/FLAG33563e326 [2020-07-11 01:04:48,908 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41a7b87a9/59d01d56a9a7434288e171a5f49c8390 [2020-07-11 01:04:48,916 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-11 01:04:48,918 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-11 01:04:48,919 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-11 01:04:48,920 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-11 01:04:48,923 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-11 01:04:48,925 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.07 01:04:48" (1/1) ... [2020-07-11 01:04:48,928 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a106e93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 01:04:48, skipping insertion in model container [2020-07-11 01:04:48,928 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.07 01:04:48" (1/1) ... [2020-07-11 01:04:48,936 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-11 01:04:48,961 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-11 01:04:49,152 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-11 01:04:49,182 INFO L203 MainTranslator]: Completed pre-run [2020-07-11 01:04:49,207 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-11 01:04:49,232 INFO L208 MainTranslator]: Completed translation [2020-07-11 01:04:49,232 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 01:04:49 WrapperNode [2020-07-11 01:04:49,233 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-11 01:04:49,233 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-11 01:04:49,233 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-11 01:04:49,234 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-11 01:04:49,334 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 01:04:49" (1/1) ... [2020-07-11 01:04:49,334 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 01:04:49" (1/1) ... [2020-07-11 01:04:49,345 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 01:04:49" (1/1) ... [2020-07-11 01:04:49,345 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 01:04:49" (1/1) ... [2020-07-11 01:04:49,362 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 01:04:49" (1/1) ... [2020-07-11 01:04:49,370 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 01:04:49" (1/1) ... [2020-07-11 01:04:49,372 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 01:04:49" (1/1) ... [2020-07-11 01:04:49,380 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-11 01:04:49,380 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-11 01:04:49,381 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-11 01:04:49,381 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-11 01:04:49,382 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 01:04:49" (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 [2020-07-11 01:04:49,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-11 01:04:49,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-11 01:04:49,447 INFO L138 BoogieDeclarations]: Found implementation of procedure __blast_assert [2020-07-11 01:04:49,447 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-07-11 01:04:49,447 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-07-11 01:04:49,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmphp_find_same_bus_num [2020-07-11 01:04:49,447 INFO L138 BoogieDeclarations]: Found implementation of procedure fillslotinfo [2020-07-11 01:04:49,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmphp_init_devno [2020-07-11 01:04:49,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ebda_rsrc_controller [2020-07-11 01:04:49,448 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-11 01:04:49,448 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-07-11 01:04:49,448 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-11 01:04:49,448 INFO L130 BoogieDeclarations]: Found specification of procedure __blast_assert [2020-07-11 01:04:49,448 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-07-11 01:04:49,449 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-07-11 01:04:49,449 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-11 01:04:49,449 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-07-11 01:04:49,449 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-07-11 01:04:49,449 INFO L130 BoogieDeclarations]: Found specification of procedure ibmphp_find_same_bus_num [2020-07-11 01:04:49,450 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-11 01:04:49,450 INFO L130 BoogieDeclarations]: Found specification of procedure fillslotinfo [2020-07-11 01:04:49,450 INFO L130 BoogieDeclarations]: Found specification of procedure ibmphp_init_devno [2020-07-11 01:04:49,450 INFO L130 BoogieDeclarations]: Found specification of procedure ebda_rsrc_controller [2020-07-11 01:04:49,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-11 01:04:49,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-11 01:04:49,451 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-11 01:04:49,451 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-11 01:04:49,451 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-11 01:04:49,451 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-11 01:04:49,451 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-11 01:04:49,451 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-11 01:04:49,980 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-11 01:04:49,980 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-07-11 01:04:49,985 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.07 01:04:49 BoogieIcfgContainer [2020-07-11 01:04:49,987 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-11 01:04:49,988 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-11 01:04:49,989 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-11 01:04:49,993 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-11 01:04:49,993 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.07 01:04:48" (1/3) ... [2020-07-11 01:04:49,994 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6381ccb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.07 01:04:49, skipping insertion in model container [2020-07-11 01:04:49,995 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 01:04:49" (2/3) ... [2020-07-11 01:04:49,995 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6381ccb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.07 01:04:49, skipping insertion in model container [2020-07-11 01:04:49,995 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.07 01:04:49" (3/3) ... [2020-07-11 01:04:49,997 INFO L109 eAbstractionObserver]: Analyzing ICFG rule57_ebda_blast.i [2020-07-11 01:04:50,008 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-07-11 01:04:50,020 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-11 01:04:50,036 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-11 01:04:50,059 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-11 01:04:50,059 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-11 01:04:50,060 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-07-11 01:04:50,060 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-11 01:04:50,060 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-11 01:04:50,060 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-11 01:04:50,061 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-11 01:04:50,061 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-11 01:04:50,088 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states. [2020-07-11 01:04:50,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-07-11 01:04:50,104 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 01:04:50,105 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] [2020-07-11 01:04:50,105 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 01:04:50,111 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 01:04:50,112 INFO L82 PathProgramCache]: Analyzing trace with hash -89061568, now seen corresponding path program 1 times [2020-07-11 01:04:50,118 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 01:04:50,119 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1609551700] [2020-07-11 01:04:50,119 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 01:04:50,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 01:04:50,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 01:04:50,389 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 [2020-07-11 01:04:50,389 INFO L280 TraceCheckUtils]: 1: Hoare triple {104#true} #valid := #valid[0 := 0]; {104#true} is VALID [2020-07-11 01:04:50,390 INFO L280 TraceCheckUtils]: 2: Hoare triple {104#true} assume 0 < #StackHeapBarrier; {104#true} is VALID [2020-07-11 01:04:50,390 INFO L280 TraceCheckUtils]: 3: Hoare triple {104#true} ~tmp_slot~0.base, ~tmp_slot~0.offset := 0, 0; {104#true} is VALID [2020-07-11 01:04:50,391 INFO L280 TraceCheckUtils]: 4: Hoare triple {104#true} ~used_tmp_slot~0 := 0; {104#true} is VALID [2020-07-11 01:04:50,391 INFO L280 TraceCheckUtils]: 5: Hoare triple {104#true} ~freed_tmp_slot~0 := 1; {104#true} is VALID [2020-07-11 01:04:50,391 INFO L280 TraceCheckUtils]: 6: Hoare triple {104#true} assume true; {104#true} is VALID [2020-07-11 01:04:50,392 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {104#true} {104#true} #147#return; {104#true} is VALID [2020-07-11 01:04:50,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 01:04:50,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 01:04:50,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 01:04:50,700 INFO L280 TraceCheckUtils]: 0: Hoare triple {155#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {104#true} is VALID [2020-07-11 01:04:50,700 INFO L280 TraceCheckUtils]: 1: Hoare triple {104#true} assume true; {104#true} is VALID [2020-07-11 01:04:50,703 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 [2020-07-11 01:04:50,704 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 [2020-07-11 01:04:50,704 INFO L280 TraceCheckUtils]: 1: Hoare triple {104#true} ~flags := #in~flags; {104#true} is VALID [2020-07-11 01:04:50,706 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 [2020-07-11 01:04:50,708 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 [2020-07-11 01:04:50,709 INFO L280 TraceCheckUtils]: 4: Hoare triple {155#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {104#true} is VALID [2020-07-11 01:04:50,709 INFO L280 TraceCheckUtils]: 5: Hoare triple {104#true} assume true; {104#true} is VALID [2020-07-11 01:04:50,722 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 [2020-07-11 01:04:50,725 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 [2020-07-11 01:04:50,729 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 [2020-07-11 01:04:50,733 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 [2020-07-11 01:04:50,734 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 [2020-07-11 01:04:50,735 INFO L280 TraceCheckUtils]: 1: Hoare triple {104#true} havoc ~bus_info_ptr1~0.base, ~bus_info_ptr1~0.offset; {104#true} is VALID [2020-07-11 01:04:50,735 INFO L280 TraceCheckUtils]: 2: Hoare triple {104#true} havoc ~rc~0; {104#true} is VALID [2020-07-11 01:04:50,736 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 [2020-07-11 01:04:50,737 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 [2020-07-11 01:04:50,737 INFO L280 TraceCheckUtils]: 5: Hoare triple {104#true} ~flags := #in~flags; {104#true} is VALID [2020-07-11 01:04:50,738 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 [2020-07-11 01:04:50,741 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 [2020-07-11 01:04:50,741 INFO L280 TraceCheckUtils]: 8: Hoare triple {155#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {104#true} is VALID [2020-07-11 01:04:50,741 INFO L280 TraceCheckUtils]: 9: Hoare triple {104#true} assume true; {104#true} is VALID [2020-07-11 01:04:50,743 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 [2020-07-11 01:04:50,745 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 [2020-07-11 01:04:50,746 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 [2020-07-11 01:04:50,748 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 [2020-07-11 01:04:50,749 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 [2020-07-11 01:04:50,750 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 [2020-07-11 01:04:50,751 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 [2020-07-11 01:04:50,752 INFO L280 TraceCheckUtils]: 17: Hoare triple {105#false} ~rc~0 := -2; {105#false} is VALID [2020-07-11 01:04:50,752 INFO L280 TraceCheckUtils]: 18: Hoare triple {105#false} #res := ~rc~0; {105#false} is VALID [2020-07-11 01:04:50,752 INFO L280 TraceCheckUtils]: 19: Hoare triple {105#false} assume true; {105#false} is VALID [2020-07-11 01:04:50,753 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {105#false} {104#true} #139#return; {105#false} is VALID [2020-07-11 01:04:50,756 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 [2020-07-11 01:04:50,757 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 [2020-07-11 01:04:50,757 INFO L280 TraceCheckUtils]: 2: Hoare triple {104#true} #valid := #valid[0 := 0]; {104#true} is VALID [2020-07-11 01:04:50,757 INFO L280 TraceCheckUtils]: 3: Hoare triple {104#true} assume 0 < #StackHeapBarrier; {104#true} is VALID [2020-07-11 01:04:50,758 INFO L280 TraceCheckUtils]: 4: Hoare triple {104#true} ~tmp_slot~0.base, ~tmp_slot~0.offset := 0, 0; {104#true} is VALID [2020-07-11 01:04:50,758 INFO L280 TraceCheckUtils]: 5: Hoare triple {104#true} ~used_tmp_slot~0 := 0; {104#true} is VALID [2020-07-11 01:04:50,758 INFO L280 TraceCheckUtils]: 6: Hoare triple {104#true} ~freed_tmp_slot~0 := 1; {104#true} is VALID [2020-07-11 01:04:50,759 INFO L280 TraceCheckUtils]: 7: Hoare triple {104#true} assume true; {104#true} is VALID [2020-07-11 01:04:50,759 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {104#true} {104#true} #147#return; {104#true} is VALID [2020-07-11 01:04:50,759 INFO L263 TraceCheckUtils]: 9: Hoare triple {104#true} call #t~ret11 := main(); {104#true} is VALID [2020-07-11 01:04:50,761 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 [2020-07-11 01:04:50,761 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 [2020-07-11 01:04:50,762 INFO L280 TraceCheckUtils]: 12: Hoare triple {104#true} havoc ~bus_info_ptr1~0.base, ~bus_info_ptr1~0.offset; {104#true} is VALID [2020-07-11 01:04:50,762 INFO L280 TraceCheckUtils]: 13: Hoare triple {104#true} havoc ~rc~0; {104#true} is VALID [2020-07-11 01:04:50,763 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 [2020-07-11 01:04:50,764 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 [2020-07-11 01:04:50,764 INFO L280 TraceCheckUtils]: 16: Hoare triple {104#true} ~flags := #in~flags; {104#true} is VALID [2020-07-11 01:04:50,766 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 [2020-07-11 01:04:50,769 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 [2020-07-11 01:04:50,769 INFO L280 TraceCheckUtils]: 19: Hoare triple {155#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {104#true} is VALID [2020-07-11 01:04:50,769 INFO L280 TraceCheckUtils]: 20: Hoare triple {104#true} assume true; {104#true} is VALID [2020-07-11 01:04:50,771 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 [2020-07-11 01:04:50,773 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 [2020-07-11 01:04:50,775 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 [2020-07-11 01:04:50,776 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 [2020-07-11 01:04:50,777 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 [2020-07-11 01:04:50,778 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 [2020-07-11 01:04:50,778 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 [2020-07-11 01:04:50,779 INFO L280 TraceCheckUtils]: 28: Hoare triple {105#false} ~rc~0 := -2; {105#false} is VALID [2020-07-11 01:04:50,779 INFO L280 TraceCheckUtils]: 29: Hoare triple {105#false} #res := ~rc~0; {105#false} is VALID [2020-07-11 01:04:50,779 INFO L280 TraceCheckUtils]: 30: Hoare triple {105#false} assume true; {105#false} is VALID [2020-07-11 01:04:50,780 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {105#false} {104#true} #139#return; {105#false} is VALID [2020-07-11 01:04:50,780 INFO L280 TraceCheckUtils]: 32: Hoare triple {105#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647; {105#false} is VALID [2020-07-11 01:04:50,780 INFO L280 TraceCheckUtils]: 33: Hoare triple {105#false} havoc #t~ret10; {105#false} is VALID [2020-07-11 01:04:50,781 INFO L280 TraceCheckUtils]: 34: Hoare triple {105#false} assume 0 == ~used_tmp_slot~0; {105#false} is VALID [2020-07-11 01:04:50,781 INFO L280 TraceCheckUtils]: 35: Hoare triple {105#false} assume !(0 != ~freed_tmp_slot~0); {105#false} is VALID [2020-07-11 01:04:50,781 INFO L263 TraceCheckUtils]: 36: Hoare triple {105#false} call __blast_assert(); {105#false} is VALID [2020-07-11 01:04:50,782 INFO L280 TraceCheckUtils]: 37: Hoare triple {105#false} assume !false; {105#false} is VALID [2020-07-11 01:04:50,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-11 01:04:50,787 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1609551700] [2020-07-11 01:04:50,789 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-11 01:04:50,789 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-11 01:04:50,790 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1438074711] [2020-07-11 01:04:50,796 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 38 [2020-07-11 01:04:50,799 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 01:04:50,803 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-11 01:04:50,864 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 38 edges. 38 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 01:04:50,864 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-11 01:04:50,864 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 01:04:50,873 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-11 01:04:50,875 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-07-11 01:04:50,877 INFO L87 Difference]: Start difference. First operand 101 states. Second operand 10 states. [2020-07-11 01:04:52,775 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 01:04:52,776 INFO L93 Difference]: Finished difference Result 117 states and 128 transitions. [2020-07-11 01:04:52,776 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-11 01:04:52,776 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 38 [2020-07-11 01:04:52,777 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 01:04:52,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-11 01:04:52,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 128 transitions. [2020-07-11 01:04:52,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-11 01:04:52,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 128 transitions. [2020-07-11 01:04:52,832 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 128 transitions. [2020-07-11 01:04:53,027 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 128 edges. 128 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 01:04:53,046 INFO L225 Difference]: With dead ends: 117 [2020-07-11 01:04:53,046 INFO L226 Difference]: Without dead ends: 96 [2020-07-11 01:04:53,050 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2020-07-11 01:04:53,068 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2020-07-11 01:04:53,310 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 94. [2020-07-11 01:04:53,310 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 01:04:53,311 INFO L82 GeneralOperation]: Start isEquivalent. First operand 96 states. Second operand 94 states. [2020-07-11 01:04:53,311 INFO L74 IsIncluded]: Start isIncluded. First operand 96 states. Second operand 94 states. [2020-07-11 01:04:53,312 INFO L87 Difference]: Start difference. First operand 96 states. Second operand 94 states. [2020-07-11 01:04:53,329 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 01:04:53,330 INFO L93 Difference]: Finished difference Result 96 states and 102 transitions. [2020-07-11 01:04:53,330 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 102 transitions. [2020-07-11 01:04:53,332 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 01:04:53,333 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 01:04:53,333 INFO L74 IsIncluded]: Start isIncluded. First operand 94 states. Second operand 96 states. [2020-07-11 01:04:53,333 INFO L87 Difference]: Start difference. First operand 94 states. Second operand 96 states. [2020-07-11 01:04:53,354 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 01:04:53,354 INFO L93 Difference]: Finished difference Result 96 states and 102 transitions. [2020-07-11 01:04:53,354 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 102 transitions. [2020-07-11 01:04:53,356 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 01:04:53,356 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 01:04:53,356 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 01:04:53,356 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 01:04:53,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 94 states. [2020-07-11 01:04:53,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 100 transitions. [2020-07-11 01:04:53,364 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 100 transitions. Word has length 38 [2020-07-11 01:04:53,365 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 01:04:53,365 INFO L479 AbstractCegarLoop]: Abstraction has 94 states and 100 transitions. [2020-07-11 01:04:53,365 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-11 01:04:53,365 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 94 states and 100 transitions. [2020-07-11 01:04:53,515 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 100 edges. 100 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 01:04:53,515 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 100 transitions. [2020-07-11 01:04:53,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-07-11 01:04:53,519 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 01:04:53,519 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] [2020-07-11 01:04:53,519 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-11 01:04:53,520 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 01:04:53,520 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 01:04:53,520 INFO L82 PathProgramCache]: Analyzing trace with hash 754971495, now seen corresponding path program 1 times [2020-07-11 01:04:53,520 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 01:04:53,521 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2118492325] [2020-07-11 01:04:53,521 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 01:04:53,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 01:04:53,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 01:04:53,628 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 [2020-07-11 01:04:53,628 INFO L280 TraceCheckUtils]: 1: Hoare triple {781#true} #valid := #valid[0 := 0]; {781#true} is VALID [2020-07-11 01:04:53,628 INFO L280 TraceCheckUtils]: 2: Hoare triple {781#true} assume 0 < #StackHeapBarrier; {781#true} is VALID [2020-07-11 01:04:53,629 INFO L280 TraceCheckUtils]: 3: Hoare triple {781#true} ~tmp_slot~0.base, ~tmp_slot~0.offset := 0, 0; {781#true} is VALID [2020-07-11 01:04:53,629 INFO L280 TraceCheckUtils]: 4: Hoare triple {781#true} ~used_tmp_slot~0 := 0; {781#true} is VALID [2020-07-11 01:04:53,629 INFO L280 TraceCheckUtils]: 5: Hoare triple {781#true} ~freed_tmp_slot~0 := 1; {781#true} is VALID [2020-07-11 01:04:53,629 INFO L280 TraceCheckUtils]: 6: Hoare triple {781#true} assume true; {781#true} is VALID [2020-07-11 01:04:53,630 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {781#true} {781#true} #147#return; {781#true} is VALID [2020-07-11 01:04:53,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 01:04:53,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 01:04:53,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 01:04:53,748 INFO L280 TraceCheckUtils]: 0: Hoare triple {855#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {781#true} is VALID [2020-07-11 01:04:53,748 INFO L280 TraceCheckUtils]: 1: Hoare triple {781#true} assume true; {781#true} is VALID [2020-07-11 01:04:53,748 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {781#true} {781#true} #145#return; {781#true} is VALID [2020-07-11 01:04:53,749 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 [2020-07-11 01:04:53,749 INFO L280 TraceCheckUtils]: 1: Hoare triple {781#true} ~flags := #in~flags; {781#true} is VALID [2020-07-11 01:04:53,749 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 [2020-07-11 01:04:53,750 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 [2020-07-11 01:04:53,751 INFO L280 TraceCheckUtils]: 4: Hoare triple {855#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {781#true} is VALID [2020-07-11 01:04:53,751 INFO L280 TraceCheckUtils]: 5: Hoare triple {781#true} assume true; {781#true} is VALID [2020-07-11 01:04:53,751 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {781#true} {781#true} #145#return; {781#true} is VALID [2020-07-11 01:04:53,751 INFO L280 TraceCheckUtils]: 7: Hoare triple {781#true} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {781#true} is VALID [2020-07-11 01:04:53,752 INFO L280 TraceCheckUtils]: 8: Hoare triple {781#true} assume true; {781#true} is VALID [2020-07-11 01:04:53,752 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {781#true} {781#true} #127#return; {781#true} is VALID [2020-07-11 01:04:53,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 01:04:53,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 01:04:53,810 INFO L280 TraceCheckUtils]: 0: Hoare triple {855#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {781#true} is VALID [2020-07-11 01:04:53,810 INFO L280 TraceCheckUtils]: 1: Hoare triple {781#true} assume true; {781#true} is VALID [2020-07-11 01:04:53,812 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 [2020-07-11 01:04:53,812 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 [2020-07-11 01:04:53,812 INFO L280 TraceCheckUtils]: 1: Hoare triple {781#true} ~flags := #in~flags; {781#true} is VALID [2020-07-11 01:04:53,814 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 [2020-07-11 01:04:53,815 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 [2020-07-11 01:04:53,815 INFO L280 TraceCheckUtils]: 4: Hoare triple {855#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {781#true} is VALID [2020-07-11 01:04:53,816 INFO L280 TraceCheckUtils]: 5: Hoare triple {781#true} assume true; {781#true} is VALID [2020-07-11 01:04:53,817 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 [2020-07-11 01:04:53,818 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 [2020-07-11 01:04:53,818 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 [2020-07-11 01:04:53,819 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 [2020-07-11 01:04:53,820 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 [2020-07-11 01:04:53,820 INFO L280 TraceCheckUtils]: 1: Hoare triple {781#true} havoc ~bus_info_ptr1~0.base, ~bus_info_ptr1~0.offset; {781#true} is VALID [2020-07-11 01:04:53,821 INFO L280 TraceCheckUtils]: 2: Hoare triple {781#true} havoc ~rc~0; {781#true} is VALID [2020-07-11 01:04:53,822 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 [2020-07-11 01:04:53,822 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 [2020-07-11 01:04:53,822 INFO L280 TraceCheckUtils]: 5: Hoare triple {781#true} ~flags := #in~flags; {781#true} is VALID [2020-07-11 01:04:53,822 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 [2020-07-11 01:04:53,824 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 [2020-07-11 01:04:53,824 INFO L280 TraceCheckUtils]: 8: Hoare triple {855#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {781#true} is VALID [2020-07-11 01:04:53,824 INFO L280 TraceCheckUtils]: 9: Hoare triple {781#true} assume true; {781#true} is VALID [2020-07-11 01:04:53,825 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {781#true} {781#true} #145#return; {781#true} is VALID [2020-07-11 01:04:53,825 INFO L280 TraceCheckUtils]: 11: Hoare triple {781#true} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {781#true} is VALID [2020-07-11 01:04:53,825 INFO L280 TraceCheckUtils]: 12: Hoare triple {781#true} assume true; {781#true} is VALID [2020-07-11 01:04:53,826 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {781#true} {781#true} #127#return; {781#true} is VALID [2020-07-11 01:04:53,826 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 [2020-07-11 01:04:53,826 INFO L280 TraceCheckUtils]: 15: Hoare triple {781#true} havoc #t~ret4.base, #t~ret4.offset; {781#true} is VALID [2020-07-11 01:04:53,826 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 [2020-07-11 01:04:53,827 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 [2020-07-11 01:04:53,828 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 [2020-07-11 01:04:53,828 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 [2020-07-11 01:04:53,828 INFO L280 TraceCheckUtils]: 20: Hoare triple {781#true} ~flags := #in~flags; {781#true} is VALID [2020-07-11 01:04:53,829 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 [2020-07-11 01:04:53,831 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 [2020-07-11 01:04:53,831 INFO L280 TraceCheckUtils]: 23: Hoare triple {855#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {781#true} is VALID [2020-07-11 01:04:53,831 INFO L280 TraceCheckUtils]: 24: Hoare triple {781#true} assume true; {781#true} is VALID [2020-07-11 01:04:53,832 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 [2020-07-11 01:04:53,833 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 [2020-07-11 01:04:53,834 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 [2020-07-11 01:04:53,835 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 [2020-07-11 01:04:53,836 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 [2020-07-11 01:04:53,837 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 [2020-07-11 01:04:53,837 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 [2020-07-11 01:04:53,838 INFO L280 TraceCheckUtils]: 32: Hoare triple {782#false} ~rc~0 := -2; {782#false} is VALID [2020-07-11 01:04:53,838 INFO L280 TraceCheckUtils]: 33: Hoare triple {782#false} #res := ~rc~0; {782#false} is VALID [2020-07-11 01:04:53,838 INFO L280 TraceCheckUtils]: 34: Hoare triple {782#false} assume true; {782#false} is VALID [2020-07-11 01:04:53,838 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {782#false} {781#true} #139#return; {782#false} is VALID [2020-07-11 01:04:53,842 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 [2020-07-11 01:04:53,842 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 [2020-07-11 01:04:53,842 INFO L280 TraceCheckUtils]: 2: Hoare triple {781#true} #valid := #valid[0 := 0]; {781#true} is VALID [2020-07-11 01:04:53,843 INFO L280 TraceCheckUtils]: 3: Hoare triple {781#true} assume 0 < #StackHeapBarrier; {781#true} is VALID [2020-07-11 01:04:53,843 INFO L280 TraceCheckUtils]: 4: Hoare triple {781#true} ~tmp_slot~0.base, ~tmp_slot~0.offset := 0, 0; {781#true} is VALID [2020-07-11 01:04:53,843 INFO L280 TraceCheckUtils]: 5: Hoare triple {781#true} ~used_tmp_slot~0 := 0; {781#true} is VALID [2020-07-11 01:04:53,843 INFO L280 TraceCheckUtils]: 6: Hoare triple {781#true} ~freed_tmp_slot~0 := 1; {781#true} is VALID [2020-07-11 01:04:53,844 INFO L280 TraceCheckUtils]: 7: Hoare triple {781#true} assume true; {781#true} is VALID [2020-07-11 01:04:53,844 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {781#true} {781#true} #147#return; {781#true} is VALID [2020-07-11 01:04:53,844 INFO L263 TraceCheckUtils]: 9: Hoare triple {781#true} call #t~ret11 := main(); {781#true} is VALID [2020-07-11 01:04:53,846 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 [2020-07-11 01:04:53,846 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 [2020-07-11 01:04:53,846 INFO L280 TraceCheckUtils]: 12: Hoare triple {781#true} havoc ~bus_info_ptr1~0.base, ~bus_info_ptr1~0.offset; {781#true} is VALID [2020-07-11 01:04:53,846 INFO L280 TraceCheckUtils]: 13: Hoare triple {781#true} havoc ~rc~0; {781#true} is VALID [2020-07-11 01:04:53,847 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 [2020-07-11 01:04:53,848 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 [2020-07-11 01:04:53,848 INFO L280 TraceCheckUtils]: 16: Hoare triple {781#true} ~flags := #in~flags; {781#true} is VALID [2020-07-11 01:04:53,848 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 [2020-07-11 01:04:53,850 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 [2020-07-11 01:04:53,850 INFO L280 TraceCheckUtils]: 19: Hoare triple {855#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {781#true} is VALID [2020-07-11 01:04:53,850 INFO L280 TraceCheckUtils]: 20: Hoare triple {781#true} assume true; {781#true} is VALID [2020-07-11 01:04:53,850 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {781#true} {781#true} #145#return; {781#true} is VALID [2020-07-11 01:04:53,851 INFO L280 TraceCheckUtils]: 22: Hoare triple {781#true} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {781#true} is VALID [2020-07-11 01:04:53,851 INFO L280 TraceCheckUtils]: 23: Hoare triple {781#true} assume true; {781#true} is VALID [2020-07-11 01:04:53,851 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {781#true} {781#true} #127#return; {781#true} is VALID [2020-07-11 01:04:53,852 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 [2020-07-11 01:04:53,852 INFO L280 TraceCheckUtils]: 26: Hoare triple {781#true} havoc #t~ret4.base, #t~ret4.offset; {781#true} is VALID [2020-07-11 01:04:53,852 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 [2020-07-11 01:04:53,852 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 [2020-07-11 01:04:53,853 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 [2020-07-11 01:04:53,854 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 [2020-07-11 01:04:53,854 INFO L280 TraceCheckUtils]: 31: Hoare triple {781#true} ~flags := #in~flags; {781#true} is VALID [2020-07-11 01:04:53,855 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 [2020-07-11 01:04:53,856 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 [2020-07-11 01:04:53,857 INFO L280 TraceCheckUtils]: 34: Hoare triple {855#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {781#true} is VALID [2020-07-11 01:04:53,857 INFO L280 TraceCheckUtils]: 35: Hoare triple {781#true} assume true; {781#true} is VALID [2020-07-11 01:04:53,858 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 [2020-07-11 01:04:53,859 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 [2020-07-11 01:04:53,860 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 [2020-07-11 01:04:53,861 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 [2020-07-11 01:04:53,862 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 [2020-07-11 01:04:53,862 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 [2020-07-11 01:04:53,863 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 [2020-07-11 01:04:53,863 INFO L280 TraceCheckUtils]: 43: Hoare triple {782#false} ~rc~0 := -2; {782#false} is VALID [2020-07-11 01:04:53,863 INFO L280 TraceCheckUtils]: 44: Hoare triple {782#false} #res := ~rc~0; {782#false} is VALID [2020-07-11 01:04:53,863 INFO L280 TraceCheckUtils]: 45: Hoare triple {782#false} assume true; {782#false} is VALID [2020-07-11 01:04:53,864 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {782#false} {781#true} #139#return; {782#false} is VALID [2020-07-11 01:04:53,864 INFO L280 TraceCheckUtils]: 47: Hoare triple {782#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647; {782#false} is VALID [2020-07-11 01:04:53,864 INFO L280 TraceCheckUtils]: 48: Hoare triple {782#false} havoc #t~ret10; {782#false} is VALID [2020-07-11 01:04:53,864 INFO L280 TraceCheckUtils]: 49: Hoare triple {782#false} assume 0 == ~used_tmp_slot~0; {782#false} is VALID [2020-07-11 01:04:53,865 INFO L280 TraceCheckUtils]: 50: Hoare triple {782#false} assume !(0 != ~freed_tmp_slot~0); {782#false} is VALID [2020-07-11 01:04:53,865 INFO L263 TraceCheckUtils]: 51: Hoare triple {782#false} call __blast_assert(); {782#false} is VALID [2020-07-11 01:04:53,865 INFO L280 TraceCheckUtils]: 52: Hoare triple {782#false} assume !false; {782#false} is VALID [2020-07-11 01:04:53,870 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-07-11 01:04:53,870 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2118492325] [2020-07-11 01:04:53,871 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-11 01:04:53,871 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-11 01:04:53,871 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [719747909] [2020-07-11 01:04:53,873 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 53 [2020-07-11 01:04:53,874 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 01:04:53,874 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-11 01:04:53,916 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 49 edges. 49 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 01:04:53,917 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-11 01:04:53,917 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 01:04:53,917 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-11 01:04:53,917 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-07-11 01:04:53,918 INFO L87 Difference]: Start difference. First operand 94 states and 100 transitions. Second operand 10 states. [2020-07-11 01:04:55,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 01:04:55,846 INFO L93 Difference]: Finished difference Result 116 states and 120 transitions. [2020-07-11 01:04:55,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-07-11 01:04:55,846 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 53 [2020-07-11 01:04:55,847 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 01:04:55,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-11 01:04:55,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 120 transitions. [2020-07-11 01:04:55,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-11 01:04:55,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 120 transitions. [2020-07-11 01:04:55,863 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 18 states and 120 transitions. [2020-07-11 01:04:56,041 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 120 edges. 120 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 01:04:56,046 INFO L225 Difference]: With dead ends: 116 [2020-07-11 01:04:56,047 INFO L226 Difference]: Without dead ends: 105 [2020-07-11 01:04:56,048 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 [2020-07-11 01:04:56,049 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states. [2020-07-11 01:04:56,310 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 103. [2020-07-11 01:04:56,310 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 01:04:56,310 INFO L82 GeneralOperation]: Start isEquivalent. First operand 105 states. Second operand 103 states. [2020-07-11 01:04:56,310 INFO L74 IsIncluded]: Start isIncluded. First operand 105 states. Second operand 103 states. [2020-07-11 01:04:56,311 INFO L87 Difference]: Start difference. First operand 105 states. Second operand 103 states. [2020-07-11 01:04:56,316 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 01:04:56,317 INFO L93 Difference]: Finished difference Result 105 states and 109 transitions. [2020-07-11 01:04:56,317 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 109 transitions. [2020-07-11 01:04:56,318 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 01:04:56,318 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 01:04:56,318 INFO L74 IsIncluded]: Start isIncluded. First operand 103 states. Second operand 105 states. [2020-07-11 01:04:56,319 INFO L87 Difference]: Start difference. First operand 103 states. Second operand 105 states. [2020-07-11 01:04:56,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 01:04:56,325 INFO L93 Difference]: Finished difference Result 105 states and 109 transitions. [2020-07-11 01:04:56,325 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 109 transitions. [2020-07-11 01:04:56,326 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 01:04:56,326 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 01:04:56,326 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 01:04:56,327 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 01:04:56,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 103 states. [2020-07-11 01:04:56,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 107 transitions. [2020-07-11 01:04:56,332 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 107 transitions. Word has length 53 [2020-07-11 01:04:56,332 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 01:04:56,332 INFO L479 AbstractCegarLoop]: Abstraction has 103 states and 107 transitions. [2020-07-11 01:04:56,333 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-11 01:04:56,333 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 103 states and 107 transitions. [2020-07-11 01:04:56,516 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 107 edges. 107 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 01:04:56,517 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 107 transitions. [2020-07-11 01:04:56,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-07-11 01:04:56,520 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 01:04:56,520 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] [2020-07-11 01:04:56,520 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-11 01:04:56,521 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 01:04:56,521 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 01:04:56,521 INFO L82 PathProgramCache]: Analyzing trace with hash 2072899472, now seen corresponding path program 1 times [2020-07-11 01:04:56,521 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 01:04:56,522 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [863945515] [2020-07-11 01:04:56,522 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 01:04:56,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 01:04:56,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 01:04:56,641 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 [2020-07-11 01:04:56,642 INFO L280 TraceCheckUtils]: 1: Hoare triple {1533#true} #valid := #valid[0 := 0]; {1533#true} is VALID [2020-07-11 01:04:56,642 INFO L280 TraceCheckUtils]: 2: Hoare triple {1533#true} assume 0 < #StackHeapBarrier; {1533#true} is VALID [2020-07-11 01:04:56,643 INFO L280 TraceCheckUtils]: 3: Hoare triple {1533#true} ~tmp_slot~0.base, ~tmp_slot~0.offset := 0, 0; {1533#true} is VALID [2020-07-11 01:04:56,643 INFO L280 TraceCheckUtils]: 4: Hoare triple {1533#true} ~used_tmp_slot~0 := 0; {1533#true} is VALID [2020-07-11 01:04:56,643 INFO L280 TraceCheckUtils]: 5: Hoare triple {1533#true} ~freed_tmp_slot~0 := 1; {1533#true} is VALID [2020-07-11 01:04:56,644 INFO L280 TraceCheckUtils]: 6: Hoare triple {1533#true} assume true; {1533#true} is VALID [2020-07-11 01:04:56,644 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {1533#true} {1533#true} #147#return; {1533#true} is VALID [2020-07-11 01:04:56,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 01:04:56,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 01:04:56,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 01:04:56,754 INFO L280 TraceCheckUtils]: 0: Hoare triple {1656#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {1533#true} is VALID [2020-07-11 01:04:56,755 INFO L280 TraceCheckUtils]: 1: Hoare triple {1533#true} assume true; {1533#true} is VALID [2020-07-11 01:04:56,755 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1533#true} {1533#true} #145#return; {1533#true} is VALID [2020-07-11 01:04:56,755 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 [2020-07-11 01:04:56,755 INFO L280 TraceCheckUtils]: 1: Hoare triple {1533#true} ~flags := #in~flags; {1533#true} is VALID [2020-07-11 01:04:56,756 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 [2020-07-11 01:04:56,757 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 [2020-07-11 01:04:56,757 INFO L280 TraceCheckUtils]: 4: Hoare triple {1656#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {1533#true} is VALID [2020-07-11 01:04:56,757 INFO L280 TraceCheckUtils]: 5: Hoare triple {1533#true} assume true; {1533#true} is VALID [2020-07-11 01:04:56,758 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {1533#true} {1533#true} #145#return; {1533#true} is VALID [2020-07-11 01:04:56,758 INFO L280 TraceCheckUtils]: 7: Hoare triple {1533#true} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {1533#true} is VALID [2020-07-11 01:04:56,758 INFO L280 TraceCheckUtils]: 8: Hoare triple {1533#true} assume true; {1533#true} is VALID [2020-07-11 01:04:56,758 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {1533#true} {1533#true} #127#return; {1533#true} is VALID [2020-07-11 01:04:56,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 01:04:56,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 01:04:56,768 INFO L280 TraceCheckUtils]: 0: Hoare triple {1656#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {1533#true} is VALID [2020-07-11 01:04:56,769 INFO L280 TraceCheckUtils]: 1: Hoare triple {1533#true} assume true; {1533#true} is VALID [2020-07-11 01:04:56,769 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1533#true} {1533#true} #145#return; {1533#true} is VALID [2020-07-11 01:04:56,769 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 [2020-07-11 01:04:56,770 INFO L280 TraceCheckUtils]: 1: Hoare triple {1533#true} ~flags := #in~flags; {1533#true} is VALID [2020-07-11 01:04:56,770 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 [2020-07-11 01:04:56,771 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 [2020-07-11 01:04:56,772 INFO L280 TraceCheckUtils]: 4: Hoare triple {1656#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {1533#true} is VALID [2020-07-11 01:04:56,772 INFO L280 TraceCheckUtils]: 5: Hoare triple {1533#true} assume true; {1533#true} is VALID [2020-07-11 01:04:56,772 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {1533#true} {1533#true} #145#return; {1533#true} is VALID [2020-07-11 01:04:56,772 INFO L280 TraceCheckUtils]: 7: Hoare triple {1533#true} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {1533#true} is VALID [2020-07-11 01:04:56,773 INFO L280 TraceCheckUtils]: 8: Hoare triple {1533#true} assume true; {1533#true} is VALID [2020-07-11 01:04:56,773 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {1533#true} {1533#true} #129#return; {1533#true} is VALID [2020-07-11 01:04:56,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 01:04:56,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 01:04:56,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 01:04:56,887 INFO L280 TraceCheckUtils]: 0: Hoare triple {1656#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {1533#true} is VALID [2020-07-11 01:04:56,887 INFO L280 TraceCheckUtils]: 1: Hoare triple {1533#true} assume true; {1533#true} is VALID [2020-07-11 01:04:56,888 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 [2020-07-11 01:04:56,889 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 [2020-07-11 01:04:56,889 INFO L280 TraceCheckUtils]: 1: Hoare triple {1533#true} ~flags := #in~flags; {1533#true} is VALID [2020-07-11 01:04:56,890 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 [2020-07-11 01:04:56,891 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 [2020-07-11 01:04:56,891 INFO L280 TraceCheckUtils]: 4: Hoare triple {1656#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {1533#true} is VALID [2020-07-11 01:04:56,891 INFO L280 TraceCheckUtils]: 5: Hoare triple {1533#true} assume true; {1533#true} is VALID [2020-07-11 01:04:56,892 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 [2020-07-11 01:04:56,893 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 [2020-07-11 01:04:56,894 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 [2020-07-11 01:04:56,895 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 [2020-07-11 01:04:56,897 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 [2020-07-11 01:04:56,897 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 [2020-07-11 01:04:56,897 INFO L280 TraceCheckUtils]: 2: Hoare triple {1533#true} ~flags := #in~flags; {1533#true} is VALID [2020-07-11 01:04:56,899 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 [2020-07-11 01:04:56,902 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 [2020-07-11 01:04:56,903 INFO L280 TraceCheckUtils]: 5: Hoare triple {1656#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {1533#true} is VALID [2020-07-11 01:04:56,903 INFO L280 TraceCheckUtils]: 6: Hoare triple {1533#true} assume true; {1533#true} is VALID [2020-07-11 01:04:56,906 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 [2020-07-11 01:04:56,909 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 [2020-07-11 01:04:56,910 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 [2020-07-11 01:04:56,911 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 [2020-07-11 01:04:56,912 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 [2020-07-11 01:04:56,913 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 [2020-07-11 01:04:56,914 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 [2020-07-11 01:04:56,915 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 [2020-07-11 01:04:56,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 01:04:56,935 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 [2020-07-11 01:04:56,935 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 [2020-07-11 01:04:56,936 INFO L280 TraceCheckUtils]: 2: Hoare triple {1533#true} assume true; {1533#true} is VALID [2020-07-11 01:04:56,936 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1533#true} {1534#false} #137#return; {1534#false} is VALID [2020-07-11 01:04:56,936 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 [2020-07-11 01:04:56,936 INFO L280 TraceCheckUtils]: 1: Hoare triple {1533#true} havoc ~bus_info_ptr1~0.base, ~bus_info_ptr1~0.offset; {1533#true} is VALID [2020-07-11 01:04:56,937 INFO L280 TraceCheckUtils]: 2: Hoare triple {1533#true} havoc ~rc~0; {1533#true} is VALID [2020-07-11 01:04:56,938 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 [2020-07-11 01:04:56,938 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 [2020-07-11 01:04:56,938 INFO L280 TraceCheckUtils]: 5: Hoare triple {1533#true} ~flags := #in~flags; {1533#true} is VALID [2020-07-11 01:04:56,939 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 [2020-07-11 01:04:56,940 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 [2020-07-11 01:04:56,940 INFO L280 TraceCheckUtils]: 8: Hoare triple {1656#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {1533#true} is VALID [2020-07-11 01:04:56,940 INFO L280 TraceCheckUtils]: 9: Hoare triple {1533#true} assume true; {1533#true} is VALID [2020-07-11 01:04:56,941 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {1533#true} {1533#true} #145#return; {1533#true} is VALID [2020-07-11 01:04:56,941 INFO L280 TraceCheckUtils]: 11: Hoare triple {1533#true} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {1533#true} is VALID [2020-07-11 01:04:56,941 INFO L280 TraceCheckUtils]: 12: Hoare triple {1533#true} assume true; {1533#true} is VALID [2020-07-11 01:04:56,941 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {1533#true} {1533#true} #127#return; {1533#true} is VALID [2020-07-11 01:04:56,942 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 [2020-07-11 01:04:56,942 INFO L280 TraceCheckUtils]: 15: Hoare triple {1533#true} havoc #t~ret4.base, #t~ret4.offset; {1533#true} is VALID [2020-07-11 01:04:56,942 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 [2020-07-11 01:04:56,942 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 [2020-07-11 01:04:56,943 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 [2020-07-11 01:04:56,944 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 [2020-07-11 01:04:56,944 INFO L280 TraceCheckUtils]: 20: Hoare triple {1533#true} ~flags := #in~flags; {1533#true} is VALID [2020-07-11 01:04:56,944 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 [2020-07-11 01:04:56,945 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 [2020-07-11 01:04:56,946 INFO L280 TraceCheckUtils]: 23: Hoare triple {1656#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {1533#true} is VALID [2020-07-11 01:04:56,946 INFO L280 TraceCheckUtils]: 24: Hoare triple {1533#true} assume true; {1533#true} is VALID [2020-07-11 01:04:56,946 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1533#true} {1533#true} #145#return; {1533#true} is VALID [2020-07-11 01:04:56,946 INFO L280 TraceCheckUtils]: 26: Hoare triple {1533#true} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {1533#true} is VALID [2020-07-11 01:04:56,947 INFO L280 TraceCheckUtils]: 27: Hoare triple {1533#true} assume true; {1533#true} is VALID [2020-07-11 01:04:56,947 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {1533#true} {1533#true} #129#return; {1533#true} is VALID [2020-07-11 01:04:56,947 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 [2020-07-11 01:04:56,947 INFO L280 TraceCheckUtils]: 30: Hoare triple {1533#true} havoc #t~ret5.base, #t~ret5.offset; {1533#true} is VALID [2020-07-11 01:04:56,948 INFO L280 TraceCheckUtils]: 31: Hoare triple {1533#true} assume !(~tmp_slot~0.base == 0 && ~tmp_slot~0.offset == 0); {1533#true} is VALID [2020-07-11 01:04:56,948 INFO L280 TraceCheckUtils]: 32: Hoare triple {1533#true} ~used_tmp_slot~0 := 0; {1533#true} is VALID [2020-07-11 01:04:56,948 INFO L280 TraceCheckUtils]: 33: Hoare triple {1533#true} ~freed_tmp_slot~0 := 0; {1533#true} is VALID [2020-07-11 01:04:56,948 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 [2020-07-11 01:04:56,949 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 [2020-07-11 01:04:56,950 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 [2020-07-11 01:04:56,951 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 [2020-07-11 01:04:56,951 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 [2020-07-11 01:04:56,951 INFO L280 TraceCheckUtils]: 39: Hoare triple {1533#true} ~flags := #in~flags; {1533#true} is VALID [2020-07-11 01:04:56,952 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 [2020-07-11 01:04:56,954 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 [2020-07-11 01:04:56,954 INFO L280 TraceCheckUtils]: 42: Hoare triple {1656#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {1533#true} is VALID [2020-07-11 01:04:56,954 INFO L280 TraceCheckUtils]: 43: Hoare triple {1533#true} assume true; {1533#true} is VALID [2020-07-11 01:04:56,955 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 [2020-07-11 01:04:56,956 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 [2020-07-11 01:04:56,957 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 [2020-07-11 01:04:56,959 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 [2020-07-11 01:04:56,960 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 [2020-07-11 01:04:56,960 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 [2020-07-11 01:04:56,961 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 [2020-07-11 01:04:56,962 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 [2020-07-11 01:04:56,963 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 [2020-07-11 01:04:56,963 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 [2020-07-11 01:04:56,964 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 [2020-07-11 01:04:56,964 INFO L280 TraceCheckUtils]: 55: Hoare triple {1534#false} ~rc~0 := -3; {1534#false} is VALID [2020-07-11 01:04:56,965 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 [2020-07-11 01:04:56,965 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 [2020-07-11 01:04:56,965 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 [2020-07-11 01:04:56,965 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 [2020-07-11 01:04:56,966 INFO L280 TraceCheckUtils]: 60: Hoare triple {1533#true} assume true; {1533#true} is VALID [2020-07-11 01:04:56,966 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {1533#true} {1534#false} #137#return; {1534#false} is VALID [2020-07-11 01:04:56,966 INFO L280 TraceCheckUtils]: 62: Hoare triple {1534#false} havoc #t~mem9.base, #t~mem9.offset; {1534#false} is VALID [2020-07-11 01:04:56,966 INFO L280 TraceCheckUtils]: 63: Hoare triple {1534#false} #res := ~rc~0; {1534#false} is VALID [2020-07-11 01:04:56,967 INFO L280 TraceCheckUtils]: 64: Hoare triple {1534#false} assume true; {1534#false} is VALID [2020-07-11 01:04:56,967 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {1534#false} {1533#true} #139#return; {1534#false} is VALID [2020-07-11 01:04:56,973 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 [2020-07-11 01:04:56,973 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 [2020-07-11 01:04:56,974 INFO L280 TraceCheckUtils]: 2: Hoare triple {1533#true} #valid := #valid[0 := 0]; {1533#true} is VALID [2020-07-11 01:04:56,974 INFO L280 TraceCheckUtils]: 3: Hoare triple {1533#true} assume 0 < #StackHeapBarrier; {1533#true} is VALID [2020-07-11 01:04:56,974 INFO L280 TraceCheckUtils]: 4: Hoare triple {1533#true} ~tmp_slot~0.base, ~tmp_slot~0.offset := 0, 0; {1533#true} is VALID [2020-07-11 01:04:56,974 INFO L280 TraceCheckUtils]: 5: Hoare triple {1533#true} ~used_tmp_slot~0 := 0; {1533#true} is VALID [2020-07-11 01:04:56,975 INFO L280 TraceCheckUtils]: 6: Hoare triple {1533#true} ~freed_tmp_slot~0 := 1; {1533#true} is VALID [2020-07-11 01:04:56,975 INFO L280 TraceCheckUtils]: 7: Hoare triple {1533#true} assume true; {1533#true} is VALID [2020-07-11 01:04:56,975 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1533#true} {1533#true} #147#return; {1533#true} is VALID [2020-07-11 01:04:56,975 INFO L263 TraceCheckUtils]: 9: Hoare triple {1533#true} call #t~ret11 := main(); {1533#true} is VALID [2020-07-11 01:04:56,977 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 [2020-07-11 01:04:56,977 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 [2020-07-11 01:04:56,977 INFO L280 TraceCheckUtils]: 12: Hoare triple {1533#true} havoc ~bus_info_ptr1~0.base, ~bus_info_ptr1~0.offset; {1533#true} is VALID [2020-07-11 01:04:56,977 INFO L280 TraceCheckUtils]: 13: Hoare triple {1533#true} havoc ~rc~0; {1533#true} is VALID [2020-07-11 01:04:56,978 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 [2020-07-11 01:04:56,979 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 [2020-07-11 01:04:56,979 INFO L280 TraceCheckUtils]: 16: Hoare triple {1533#true} ~flags := #in~flags; {1533#true} is VALID [2020-07-11 01:04:56,979 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 [2020-07-11 01:04:56,980 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 [2020-07-11 01:04:56,981 INFO L280 TraceCheckUtils]: 19: Hoare triple {1656#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {1533#true} is VALID [2020-07-11 01:04:56,981 INFO L280 TraceCheckUtils]: 20: Hoare triple {1533#true} assume true; {1533#true} is VALID [2020-07-11 01:04:56,981 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {1533#true} {1533#true} #145#return; {1533#true} is VALID [2020-07-11 01:04:56,982 INFO L280 TraceCheckUtils]: 22: Hoare triple {1533#true} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {1533#true} is VALID [2020-07-11 01:04:56,982 INFO L280 TraceCheckUtils]: 23: Hoare triple {1533#true} assume true; {1533#true} is VALID [2020-07-11 01:04:56,982 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {1533#true} {1533#true} #127#return; {1533#true} is VALID [2020-07-11 01:04:56,982 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 [2020-07-11 01:04:56,982 INFO L280 TraceCheckUtils]: 26: Hoare triple {1533#true} havoc #t~ret4.base, #t~ret4.offset; {1533#true} is VALID [2020-07-11 01:04:56,983 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 [2020-07-11 01:04:56,983 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 [2020-07-11 01:04:56,984 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 [2020-07-11 01:04:56,984 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 [2020-07-11 01:04:56,985 INFO L280 TraceCheckUtils]: 31: Hoare triple {1533#true} ~flags := #in~flags; {1533#true} is VALID [2020-07-11 01:04:56,985 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 [2020-07-11 01:04:56,986 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 [2020-07-11 01:04:56,987 INFO L280 TraceCheckUtils]: 34: Hoare triple {1656#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {1533#true} is VALID [2020-07-11 01:04:56,987 INFO L280 TraceCheckUtils]: 35: Hoare triple {1533#true} assume true; {1533#true} is VALID [2020-07-11 01:04:56,987 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1533#true} {1533#true} #145#return; {1533#true} is VALID [2020-07-11 01:04:56,987 INFO L280 TraceCheckUtils]: 37: Hoare triple {1533#true} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {1533#true} is VALID [2020-07-11 01:04:56,987 INFO L280 TraceCheckUtils]: 38: Hoare triple {1533#true} assume true; {1533#true} is VALID [2020-07-11 01:04:56,988 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {1533#true} {1533#true} #129#return; {1533#true} is VALID [2020-07-11 01:04:56,988 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 [2020-07-11 01:04:56,988 INFO L280 TraceCheckUtils]: 41: Hoare triple {1533#true} havoc #t~ret5.base, #t~ret5.offset; {1533#true} is VALID [2020-07-11 01:04:56,988 INFO L280 TraceCheckUtils]: 42: Hoare triple {1533#true} assume !(~tmp_slot~0.base == 0 && ~tmp_slot~0.offset == 0); {1533#true} is VALID [2020-07-11 01:04:56,989 INFO L280 TraceCheckUtils]: 43: Hoare triple {1533#true} ~used_tmp_slot~0 := 0; {1533#true} is VALID [2020-07-11 01:04:56,989 INFO L280 TraceCheckUtils]: 44: Hoare triple {1533#true} ~freed_tmp_slot~0 := 0; {1533#true} is VALID [2020-07-11 01:04:56,989 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 [2020-07-11 01:04:56,989 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 [2020-07-11 01:04:56,990 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 [2020-07-11 01:04:56,991 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 [2020-07-11 01:04:56,992 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 [2020-07-11 01:04:56,992 INFO L280 TraceCheckUtils]: 50: Hoare triple {1533#true} ~flags := #in~flags; {1533#true} is VALID [2020-07-11 01:04:56,993 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 [2020-07-11 01:04:56,995 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 [2020-07-11 01:04:56,995 INFO L280 TraceCheckUtils]: 53: Hoare triple {1656#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {1533#true} is VALID [2020-07-11 01:04:56,995 INFO L280 TraceCheckUtils]: 54: Hoare triple {1533#true} assume true; {1533#true} is VALID [2020-07-11 01:04:56,996 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 [2020-07-11 01:04:56,997 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 [2020-07-11 01:04:56,998 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 [2020-07-11 01:04:57,000 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 [2020-07-11 01:04:57,001 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 [2020-07-11 01:04:57,001 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 [2020-07-11 01:04:57,002 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 [2020-07-11 01:04:57,003 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 [2020-07-11 01:04:57,003 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 [2020-07-11 01:04:57,004 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 [2020-07-11 01:04:57,005 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 [2020-07-11 01:04:57,005 INFO L280 TraceCheckUtils]: 66: Hoare triple {1534#false} ~rc~0 := -3; {1534#false} is VALID [2020-07-11 01:04:57,005 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 [2020-07-11 01:04:57,006 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 [2020-07-11 01:04:57,006 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 [2020-07-11 01:04:57,006 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 [2020-07-11 01:04:57,006 INFO L280 TraceCheckUtils]: 71: Hoare triple {1533#true} assume true; {1533#true} is VALID [2020-07-11 01:04:57,007 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {1533#true} {1534#false} #137#return; {1534#false} is VALID [2020-07-11 01:04:57,007 INFO L280 TraceCheckUtils]: 73: Hoare triple {1534#false} havoc #t~mem9.base, #t~mem9.offset; {1534#false} is VALID [2020-07-11 01:04:57,007 INFO L280 TraceCheckUtils]: 74: Hoare triple {1534#false} #res := ~rc~0; {1534#false} is VALID [2020-07-11 01:04:57,007 INFO L280 TraceCheckUtils]: 75: Hoare triple {1534#false} assume true; {1534#false} is VALID [2020-07-11 01:04:57,007 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {1534#false} {1533#true} #139#return; {1534#false} is VALID [2020-07-11 01:04:57,008 INFO L280 TraceCheckUtils]: 77: Hoare triple {1534#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647; {1534#false} is VALID [2020-07-11 01:04:57,008 INFO L280 TraceCheckUtils]: 78: Hoare triple {1534#false} havoc #t~ret10; {1534#false} is VALID [2020-07-11 01:04:57,008 INFO L280 TraceCheckUtils]: 79: Hoare triple {1534#false} assume 0 == ~used_tmp_slot~0; {1534#false} is VALID [2020-07-11 01:04:57,008 INFO L280 TraceCheckUtils]: 80: Hoare triple {1534#false} assume !(0 != ~freed_tmp_slot~0); {1534#false} is VALID [2020-07-11 01:04:57,009 INFO L263 TraceCheckUtils]: 81: Hoare triple {1534#false} call __blast_assert(); {1534#false} is VALID [2020-07-11 01:04:57,009 INFO L280 TraceCheckUtils]: 82: Hoare triple {1534#false} assume !false; {1534#false} is VALID [2020-07-11 01:04:57,018 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-07-11 01:04:57,019 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [863945515] [2020-07-11 01:04:57,019 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-11 01:04:57,019 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2020-07-11 01:04:57,019 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [743666368] [2020-07-11 01:04:57,020 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 83 [2020-07-11 01:04:57,021 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 01:04:57,021 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states. [2020-07-11 01:04:57,102 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 70 edges. 70 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 01:04:57,103 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-07-11 01:04:57,103 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 01:04:57,103 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-07-11 01:04:57,104 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=128, Unknown=0, NotChecked=0, Total=156 [2020-07-11 01:04:57,104 INFO L87 Difference]: Start difference. First operand 103 states and 107 transitions. Second operand 13 states. [2020-07-11 01:04:59,290 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 01:04:59,291 INFO L93 Difference]: Finished difference Result 123 states and 127 transitions. [2020-07-11 01:04:59,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-07-11 01:04:59,291 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 83 [2020-07-11 01:04:59,292 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 01:04:59,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2020-07-11 01:04:59,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 118 transitions. [2020-07-11 01:04:59,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2020-07-11 01:04:59,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 118 transitions. [2020-07-11 01:04:59,301 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 18 states and 118 transitions. [2020-07-11 01:04:59,479 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 118 edges. 118 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 01:04:59,483 INFO L225 Difference]: With dead ends: 123 [2020-07-11 01:04:59,484 INFO L226 Difference]: Without dead ends: 104 [2020-07-11 01:04:59,485 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 [2020-07-11 01:04:59,485 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104 states. [2020-07-11 01:04:59,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104 to 102. [2020-07-11 01:04:59,747 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 01:04:59,748 INFO L82 GeneralOperation]: Start isEquivalent. First operand 104 states. Second operand 102 states. [2020-07-11 01:04:59,748 INFO L74 IsIncluded]: Start isIncluded. First operand 104 states. Second operand 102 states. [2020-07-11 01:04:59,748 INFO L87 Difference]: Start difference. First operand 104 states. Second operand 102 states. [2020-07-11 01:04:59,753 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 01:04:59,753 INFO L93 Difference]: Finished difference Result 104 states and 107 transitions. [2020-07-11 01:04:59,753 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 107 transitions. [2020-07-11 01:04:59,754 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 01:04:59,754 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 01:04:59,754 INFO L74 IsIncluded]: Start isIncluded. First operand 102 states. Second operand 104 states. [2020-07-11 01:04:59,755 INFO L87 Difference]: Start difference. First operand 102 states. Second operand 104 states. [2020-07-11 01:04:59,759 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 01:04:59,760 INFO L93 Difference]: Finished difference Result 104 states and 107 transitions. [2020-07-11 01:04:59,760 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 107 transitions. [2020-07-11 01:04:59,760 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 01:04:59,760 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 01:04:59,761 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 01:04:59,761 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 01:04:59,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 102 states. [2020-07-11 01:04:59,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 105 transitions. [2020-07-11 01:04:59,765 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 105 transitions. Word has length 83 [2020-07-11 01:04:59,765 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 01:04:59,765 INFO L479 AbstractCegarLoop]: Abstraction has 102 states and 105 transitions. [2020-07-11 01:04:59,766 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-07-11 01:04:59,766 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 102 states and 105 transitions. [2020-07-11 01:04:59,930 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 105 edges. 105 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 01:04:59,931 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 105 transitions. [2020-07-11 01:04:59,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-07-11 01:04:59,933 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 01:04:59,934 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] [2020-07-11 01:04:59,934 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-11 01:04:59,934 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 01:04:59,934 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 01:04:59,934 INFO L82 PathProgramCache]: Analyzing trace with hash 1162317510, now seen corresponding path program 1 times [2020-07-11 01:04:59,935 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 01:04:59,935 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1458951400] [2020-07-11 01:04:59,935 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 01:04:59,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 01:05:00,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 01:05:00,068 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 [2020-07-11 01:05:00,068 INFO L280 TraceCheckUtils]: 1: Hoare triple {2357#true} #valid := #valid[0 := 0]; {2357#true} is VALID [2020-07-11 01:05:00,068 INFO L280 TraceCheckUtils]: 2: Hoare triple {2357#true} assume 0 < #StackHeapBarrier; {2357#true} is VALID [2020-07-11 01:05:00,068 INFO L280 TraceCheckUtils]: 3: Hoare triple {2357#true} ~tmp_slot~0.base, ~tmp_slot~0.offset := 0, 0; {2357#true} is VALID [2020-07-11 01:05:00,069 INFO L280 TraceCheckUtils]: 4: Hoare triple {2357#true} ~used_tmp_slot~0 := 0; {2357#true} is VALID [2020-07-11 01:05:00,069 INFO L280 TraceCheckUtils]: 5: Hoare triple {2357#true} ~freed_tmp_slot~0 := 1; {2357#true} is VALID [2020-07-11 01:05:00,069 INFO L280 TraceCheckUtils]: 6: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-11 01:05:00,069 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {2357#true} {2357#true} #147#return; {2357#true} is VALID [2020-07-11 01:05:00,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 01:05:00,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 01:05:00,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 01:05:00,171 INFO L280 TraceCheckUtils]: 0: Hoare triple {2500#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {2357#true} is VALID [2020-07-11 01:05:00,171 INFO L280 TraceCheckUtils]: 1: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-11 01:05:00,171 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2357#true} {2357#true} #145#return; {2357#true} is VALID [2020-07-11 01:05:00,172 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 [2020-07-11 01:05:00,172 INFO L280 TraceCheckUtils]: 1: Hoare triple {2357#true} ~flags := #in~flags; {2357#true} is VALID [2020-07-11 01:05:00,172 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 [2020-07-11 01:05:00,173 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 [2020-07-11 01:05:00,174 INFO L280 TraceCheckUtils]: 4: Hoare triple {2500#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {2357#true} is VALID [2020-07-11 01:05:00,174 INFO L280 TraceCheckUtils]: 5: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-11 01:05:00,174 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2357#true} {2357#true} #145#return; {2357#true} is VALID [2020-07-11 01:05:00,174 INFO L280 TraceCheckUtils]: 7: Hoare triple {2357#true} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {2357#true} is VALID [2020-07-11 01:05:00,174 INFO L280 TraceCheckUtils]: 8: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-11 01:05:00,175 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {2357#true} {2357#true} #127#return; {2357#true} is VALID [2020-07-11 01:05:00,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 01:05:00,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 01:05:00,184 INFO L280 TraceCheckUtils]: 0: Hoare triple {2500#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {2357#true} is VALID [2020-07-11 01:05:00,185 INFO L280 TraceCheckUtils]: 1: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-11 01:05:00,185 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2357#true} {2357#true} #145#return; {2357#true} is VALID [2020-07-11 01:05:00,185 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 [2020-07-11 01:05:00,186 INFO L280 TraceCheckUtils]: 1: Hoare triple {2357#true} ~flags := #in~flags; {2357#true} is VALID [2020-07-11 01:05:00,186 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 [2020-07-11 01:05:00,187 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 [2020-07-11 01:05:00,187 INFO L280 TraceCheckUtils]: 4: Hoare triple {2500#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {2357#true} is VALID [2020-07-11 01:05:00,188 INFO L280 TraceCheckUtils]: 5: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-11 01:05:00,188 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2357#true} {2357#true} #145#return; {2357#true} is VALID [2020-07-11 01:05:00,188 INFO L280 TraceCheckUtils]: 7: Hoare triple {2357#true} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {2357#true} is VALID [2020-07-11 01:05:00,188 INFO L280 TraceCheckUtils]: 8: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-11 01:05:00,189 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {2357#true} {2357#true} #129#return; {2357#true} is VALID [2020-07-11 01:05:00,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 01:05:00,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 01:05:00,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 01:05:00,209 INFO L280 TraceCheckUtils]: 0: Hoare triple {2500#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {2357#true} is VALID [2020-07-11 01:05:00,209 INFO L280 TraceCheckUtils]: 1: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-11 01:05:00,209 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2357#true} {2357#true} #145#return; {2357#true} is VALID [2020-07-11 01:05:00,210 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 [2020-07-11 01:05:00,210 INFO L280 TraceCheckUtils]: 1: Hoare triple {2357#true} ~flags := #in~flags; {2357#true} is VALID [2020-07-11 01:05:00,210 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 [2020-07-11 01:05:00,212 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 [2020-07-11 01:05:00,212 INFO L280 TraceCheckUtils]: 4: Hoare triple {2500#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {2357#true} is VALID [2020-07-11 01:05:00,212 INFO L280 TraceCheckUtils]: 5: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-11 01:05:00,212 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2357#true} {2357#true} #145#return; {2357#true} is VALID [2020-07-11 01:05:00,213 INFO L280 TraceCheckUtils]: 7: Hoare triple {2357#true} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {2357#true} is VALID [2020-07-11 01:05:00,213 INFO L280 TraceCheckUtils]: 8: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-11 01:05:00,213 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 [2020-07-11 01:05:00,214 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 [2020-07-11 01:05:00,215 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 [2020-07-11 01:05:00,215 INFO L280 TraceCheckUtils]: 2: Hoare triple {2357#true} ~flags := #in~flags; {2357#true} is VALID [2020-07-11 01:05:00,215 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 [2020-07-11 01:05:00,216 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 [2020-07-11 01:05:00,216 INFO L280 TraceCheckUtils]: 5: Hoare triple {2500#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {2357#true} is VALID [2020-07-11 01:05:00,217 INFO L280 TraceCheckUtils]: 6: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-11 01:05:00,217 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {2357#true} {2357#true} #145#return; {2357#true} is VALID [2020-07-11 01:05:00,217 INFO L280 TraceCheckUtils]: 8: Hoare triple {2357#true} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {2357#true} is VALID [2020-07-11 01:05:00,217 INFO L280 TraceCheckUtils]: 9: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-11 01:05:00,217 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 [2020-07-11 01:05:00,218 INFO L280 TraceCheckUtils]: 11: Hoare triple {2357#true} #res.base, #res.offset := #t~ret1.base, #t~ret1.offset; {2357#true} is VALID [2020-07-11 01:05:00,218 INFO L280 TraceCheckUtils]: 12: Hoare triple {2357#true} havoc #t~ret1.base, #t~ret1.offset; {2357#true} is VALID [2020-07-11 01:05:00,218 INFO L280 TraceCheckUtils]: 13: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-11 01:05:00,218 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {2357#true} {2357#true} #131#return; {2357#true} is VALID [2020-07-11 01:05:00,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 01:05:00,224 INFO L280 TraceCheckUtils]: 0: Hoare triple {2357#true} ~p.base, ~p.offset := #in~p.base, #in~p.offset; {2357#true} is VALID [2020-07-11 01:05:00,225 INFO L280 TraceCheckUtils]: 1: Hoare triple {2357#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {2357#true} is VALID [2020-07-11 01:05:00,225 INFO L280 TraceCheckUtils]: 2: Hoare triple {2357#true} #res := #t~nondet2; {2357#true} is VALID [2020-07-11 01:05:00,225 INFO L280 TraceCheckUtils]: 3: Hoare triple {2357#true} havoc #t~nondet2; {2357#true} is VALID [2020-07-11 01:05:00,225 INFO L280 TraceCheckUtils]: 4: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-11 01:05:00,227 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {2357#true} {2448#(= ~used_tmp_slot~0 1)} #133#return; {2448#(= ~used_tmp_slot~0 1)} is VALID [2020-07-11 01:05:00,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 01:05:00,241 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 [2020-07-11 01:05:00,241 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 [2020-07-11 01:05:00,242 INFO L280 TraceCheckUtils]: 2: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-11 01:05:00,243 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2357#true} {2448#(= ~used_tmp_slot~0 1)} #137#return; {2448#(= ~used_tmp_slot~0 1)} is VALID [2020-07-11 01:05:00,244 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 [2020-07-11 01:05:00,244 INFO L280 TraceCheckUtils]: 1: Hoare triple {2357#true} havoc ~bus_info_ptr1~0.base, ~bus_info_ptr1~0.offset; {2357#true} is VALID [2020-07-11 01:05:00,244 INFO L280 TraceCheckUtils]: 2: Hoare triple {2357#true} havoc ~rc~0; {2357#true} is VALID [2020-07-11 01:05:00,246 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 [2020-07-11 01:05:00,246 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 [2020-07-11 01:05:00,246 INFO L280 TraceCheckUtils]: 5: Hoare triple {2357#true} ~flags := #in~flags; {2357#true} is VALID [2020-07-11 01:05:00,247 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 [2020-07-11 01:05:00,248 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 [2020-07-11 01:05:00,249 INFO L280 TraceCheckUtils]: 8: Hoare triple {2500#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {2357#true} is VALID [2020-07-11 01:05:00,249 INFO L280 TraceCheckUtils]: 9: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-11 01:05:00,250 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {2357#true} {2357#true} #145#return; {2357#true} is VALID [2020-07-11 01:05:00,250 INFO L280 TraceCheckUtils]: 11: Hoare triple {2357#true} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {2357#true} is VALID [2020-07-11 01:05:00,250 INFO L280 TraceCheckUtils]: 12: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-11 01:05:00,250 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {2357#true} {2357#true} #127#return; {2357#true} is VALID [2020-07-11 01:05:00,251 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 [2020-07-11 01:05:00,251 INFO L280 TraceCheckUtils]: 15: Hoare triple {2357#true} havoc #t~ret4.base, #t~ret4.offset; {2357#true} is VALID [2020-07-11 01:05:00,251 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 [2020-07-11 01:05:00,252 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 [2020-07-11 01:05:00,253 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 [2020-07-11 01:05:00,253 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 [2020-07-11 01:05:00,254 INFO L280 TraceCheckUtils]: 20: Hoare triple {2357#true} ~flags := #in~flags; {2357#true} is VALID [2020-07-11 01:05:00,254 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 [2020-07-11 01:05:00,255 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 [2020-07-11 01:05:00,256 INFO L280 TraceCheckUtils]: 23: Hoare triple {2500#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {2357#true} is VALID [2020-07-11 01:05:00,256 INFO L280 TraceCheckUtils]: 24: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-11 01:05:00,256 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {2357#true} {2357#true} #145#return; {2357#true} is VALID [2020-07-11 01:05:00,256 INFO L280 TraceCheckUtils]: 26: Hoare triple {2357#true} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {2357#true} is VALID [2020-07-11 01:05:00,257 INFO L280 TraceCheckUtils]: 27: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-11 01:05:00,257 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {2357#true} {2357#true} #129#return; {2357#true} is VALID [2020-07-11 01:05:00,257 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 [2020-07-11 01:05:00,257 INFO L280 TraceCheckUtils]: 30: Hoare triple {2357#true} havoc #t~ret5.base, #t~ret5.offset; {2357#true} is VALID [2020-07-11 01:05:00,257 INFO L280 TraceCheckUtils]: 31: Hoare triple {2357#true} assume !(~tmp_slot~0.base == 0 && ~tmp_slot~0.offset == 0); {2357#true} is VALID [2020-07-11 01:05:00,258 INFO L280 TraceCheckUtils]: 32: Hoare triple {2357#true} ~used_tmp_slot~0 := 0; {2357#true} is VALID [2020-07-11 01:05:00,258 INFO L280 TraceCheckUtils]: 33: Hoare triple {2357#true} ~freed_tmp_slot~0 := 0; {2357#true} is VALID [2020-07-11 01:05:00,258 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 [2020-07-11 01:05:00,258 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 [2020-07-11 01:05:00,259 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 [2020-07-11 01:05:00,260 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 [2020-07-11 01:05:00,260 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 [2020-07-11 01:05:00,260 INFO L280 TraceCheckUtils]: 39: Hoare triple {2357#true} ~flags := #in~flags; {2357#true} is VALID [2020-07-11 01:05:00,261 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 [2020-07-11 01:05:00,262 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 [2020-07-11 01:05:00,262 INFO L280 TraceCheckUtils]: 42: Hoare triple {2500#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {2357#true} is VALID [2020-07-11 01:05:00,262 INFO L280 TraceCheckUtils]: 43: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-11 01:05:00,262 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {2357#true} {2357#true} #145#return; {2357#true} is VALID [2020-07-11 01:05:00,263 INFO L280 TraceCheckUtils]: 45: Hoare triple {2357#true} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {2357#true} is VALID [2020-07-11 01:05:00,263 INFO L280 TraceCheckUtils]: 46: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-11 01:05:00,263 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 [2020-07-11 01:05:00,263 INFO L280 TraceCheckUtils]: 48: Hoare triple {2357#true} #res.base, #res.offset := #t~ret1.base, #t~ret1.offset; {2357#true} is VALID [2020-07-11 01:05:00,263 INFO L280 TraceCheckUtils]: 49: Hoare triple {2357#true} havoc #t~ret1.base, #t~ret1.offset; {2357#true} is VALID [2020-07-11 01:05:00,264 INFO L280 TraceCheckUtils]: 50: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-11 01:05:00,264 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {2357#true} {2357#true} #131#return; {2357#true} is VALID [2020-07-11 01:05:00,264 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 [2020-07-11 01:05:00,264 INFO L280 TraceCheckUtils]: 53: Hoare triple {2357#true} havoc #t~ret6.base, #t~ret6.offset; {2357#true} is VALID [2020-07-11 01:05:00,265 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 [2020-07-11 01:05:00,265 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 [2020-07-11 01:05:00,265 INFO L280 TraceCheckUtils]: 56: Hoare triple {2357#true} ~bus_info_ptr1~0.base, ~bus_info_ptr1~0.offset := 0, 0; {2357#true} is VALID [2020-07-11 01:05:00,265 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 [2020-07-11 01:05:00,265 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 [2020-07-11 01:05:00,266 INFO L280 TraceCheckUtils]: 59: Hoare triple {2357#true} ~used_tmp_slot~0 := 1; {2448#(= ~used_tmp_slot~0 1)} is VALID [2020-07-11 01:05:00,267 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 [2020-07-11 01:05:00,267 INFO L280 TraceCheckUtils]: 61: Hoare triple {2357#true} ~p.base, ~p.offset := #in~p.base, #in~p.offset; {2357#true} is VALID [2020-07-11 01:05:00,267 INFO L280 TraceCheckUtils]: 62: Hoare triple {2357#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {2357#true} is VALID [2020-07-11 01:05:00,268 INFO L280 TraceCheckUtils]: 63: Hoare triple {2357#true} #res := #t~nondet2; {2357#true} is VALID [2020-07-11 01:05:00,268 INFO L280 TraceCheckUtils]: 64: Hoare triple {2357#true} havoc #t~nondet2; {2357#true} is VALID [2020-07-11 01:05:00,268 INFO L280 TraceCheckUtils]: 65: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-11 01:05:00,270 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {2357#true} {2448#(= ~used_tmp_slot~0 1)} #133#return; {2448#(= ~used_tmp_slot~0 1)} is VALID [2020-07-11 01:05:00,270 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 [2020-07-11 01:05:00,271 INFO L280 TraceCheckUtils]: 68: Hoare triple {2448#(= ~used_tmp_slot~0 1)} ~rc~0 := #t~ret7; {2448#(= ~used_tmp_slot~0 1)} is VALID [2020-07-11 01:05:00,271 INFO L280 TraceCheckUtils]: 69: Hoare triple {2448#(= ~used_tmp_slot~0 1)} havoc #t~ret7; {2448#(= ~used_tmp_slot~0 1)} is VALID [2020-07-11 01:05:00,272 INFO L280 TraceCheckUtils]: 70: Hoare triple {2448#(= ~used_tmp_slot~0 1)} assume 0 != ~rc~0; {2448#(= ~used_tmp_slot~0 1)} is VALID [2020-07-11 01:05:00,272 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 [2020-07-11 01:05:00,274 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 [2020-07-11 01:05:00,275 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 [2020-07-11 01:05:00,275 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 [2020-07-11 01:05:00,275 INFO L280 TraceCheckUtils]: 75: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-11 01:05:00,276 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {2357#true} {2448#(= ~used_tmp_slot~0 1)} #137#return; {2448#(= ~used_tmp_slot~0 1)} is VALID [2020-07-11 01:05:00,277 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 [2020-07-11 01:05:00,278 INFO L280 TraceCheckUtils]: 78: Hoare triple {2448#(= ~used_tmp_slot~0 1)} #res := ~rc~0; {2448#(= ~used_tmp_slot~0 1)} is VALID [2020-07-11 01:05:00,279 INFO L280 TraceCheckUtils]: 79: Hoare triple {2448#(= ~used_tmp_slot~0 1)} assume true; {2448#(= ~used_tmp_slot~0 1)} is VALID [2020-07-11 01:05:00,280 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {2448#(= ~used_tmp_slot~0 1)} {2357#true} #139#return; {2448#(= ~used_tmp_slot~0 1)} is VALID [2020-07-11 01:05:00,291 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 [2020-07-11 01:05:00,291 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 [2020-07-11 01:05:00,291 INFO L280 TraceCheckUtils]: 2: Hoare triple {2357#true} #valid := #valid[0 := 0]; {2357#true} is VALID [2020-07-11 01:05:00,292 INFO L280 TraceCheckUtils]: 3: Hoare triple {2357#true} assume 0 < #StackHeapBarrier; {2357#true} is VALID [2020-07-11 01:05:00,292 INFO L280 TraceCheckUtils]: 4: Hoare triple {2357#true} ~tmp_slot~0.base, ~tmp_slot~0.offset := 0, 0; {2357#true} is VALID [2020-07-11 01:05:00,292 INFO L280 TraceCheckUtils]: 5: Hoare triple {2357#true} ~used_tmp_slot~0 := 0; {2357#true} is VALID [2020-07-11 01:05:00,293 INFO L280 TraceCheckUtils]: 6: Hoare triple {2357#true} ~freed_tmp_slot~0 := 1; {2357#true} is VALID [2020-07-11 01:05:00,293 INFO L280 TraceCheckUtils]: 7: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-11 01:05:00,293 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2357#true} {2357#true} #147#return; {2357#true} is VALID [2020-07-11 01:05:00,293 INFO L263 TraceCheckUtils]: 9: Hoare triple {2357#true} call #t~ret11 := main(); {2357#true} is VALID [2020-07-11 01:05:00,295 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 [2020-07-11 01:05:00,295 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 [2020-07-11 01:05:00,295 INFO L280 TraceCheckUtils]: 12: Hoare triple {2357#true} havoc ~bus_info_ptr1~0.base, ~bus_info_ptr1~0.offset; {2357#true} is VALID [2020-07-11 01:05:00,296 INFO L280 TraceCheckUtils]: 13: Hoare triple {2357#true} havoc ~rc~0; {2357#true} is VALID [2020-07-11 01:05:00,297 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 [2020-07-11 01:05:00,297 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 [2020-07-11 01:05:00,298 INFO L280 TraceCheckUtils]: 16: Hoare triple {2357#true} ~flags := #in~flags; {2357#true} is VALID [2020-07-11 01:05:00,298 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 [2020-07-11 01:05:00,300 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 [2020-07-11 01:05:00,300 INFO L280 TraceCheckUtils]: 19: Hoare triple {2500#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {2357#true} is VALID [2020-07-11 01:05:00,301 INFO L280 TraceCheckUtils]: 20: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-11 01:05:00,301 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {2357#true} {2357#true} #145#return; {2357#true} is VALID [2020-07-11 01:05:00,301 INFO L280 TraceCheckUtils]: 22: Hoare triple {2357#true} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {2357#true} is VALID [2020-07-11 01:05:00,302 INFO L280 TraceCheckUtils]: 23: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-11 01:05:00,302 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {2357#true} {2357#true} #127#return; {2357#true} is VALID [2020-07-11 01:05:00,302 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 [2020-07-11 01:05:00,303 INFO L280 TraceCheckUtils]: 26: Hoare triple {2357#true} havoc #t~ret4.base, #t~ret4.offset; {2357#true} is VALID [2020-07-11 01:05:00,303 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 [2020-07-11 01:05:00,303 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 [2020-07-11 01:05:00,304 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 [2020-07-11 01:05:00,305 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 [2020-07-11 01:05:00,305 INFO L280 TraceCheckUtils]: 31: Hoare triple {2357#true} ~flags := #in~flags; {2357#true} is VALID [2020-07-11 01:05:00,305 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 [2020-07-11 01:05:00,306 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 [2020-07-11 01:05:00,306 INFO L280 TraceCheckUtils]: 34: Hoare triple {2500#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {2357#true} is VALID [2020-07-11 01:05:00,307 INFO L280 TraceCheckUtils]: 35: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-11 01:05:00,307 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {2357#true} {2357#true} #145#return; {2357#true} is VALID [2020-07-11 01:05:00,307 INFO L280 TraceCheckUtils]: 37: Hoare triple {2357#true} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {2357#true} is VALID [2020-07-11 01:05:00,307 INFO L280 TraceCheckUtils]: 38: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-11 01:05:00,307 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {2357#true} {2357#true} #129#return; {2357#true} is VALID [2020-07-11 01:05:00,308 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 [2020-07-11 01:05:00,308 INFO L280 TraceCheckUtils]: 41: Hoare triple {2357#true} havoc #t~ret5.base, #t~ret5.offset; {2357#true} is VALID [2020-07-11 01:05:00,308 INFO L280 TraceCheckUtils]: 42: Hoare triple {2357#true} assume !(~tmp_slot~0.base == 0 && ~tmp_slot~0.offset == 0); {2357#true} is VALID [2020-07-11 01:05:00,308 INFO L280 TraceCheckUtils]: 43: Hoare triple {2357#true} ~used_tmp_slot~0 := 0; {2357#true} is VALID [2020-07-11 01:05:00,308 INFO L280 TraceCheckUtils]: 44: Hoare triple {2357#true} ~freed_tmp_slot~0 := 0; {2357#true} is VALID [2020-07-11 01:05:00,309 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 [2020-07-11 01:05:00,309 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 [2020-07-11 01:05:00,310 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 [2020-07-11 01:05:00,311 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 [2020-07-11 01:05:00,311 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 [2020-07-11 01:05:00,311 INFO L280 TraceCheckUtils]: 50: Hoare triple {2357#true} ~flags := #in~flags; {2357#true} is VALID [2020-07-11 01:05:00,311 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 [2020-07-11 01:05:00,313 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 [2020-07-11 01:05:00,314 INFO L280 TraceCheckUtils]: 53: Hoare triple {2500#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {2357#true} is VALID [2020-07-11 01:05:00,314 INFO L280 TraceCheckUtils]: 54: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-11 01:05:00,314 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {2357#true} {2357#true} #145#return; {2357#true} is VALID [2020-07-11 01:05:00,315 INFO L280 TraceCheckUtils]: 56: Hoare triple {2357#true} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {2357#true} is VALID [2020-07-11 01:05:00,315 INFO L280 TraceCheckUtils]: 57: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-11 01:05:00,315 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 [2020-07-11 01:05:00,316 INFO L280 TraceCheckUtils]: 59: Hoare triple {2357#true} #res.base, #res.offset := #t~ret1.base, #t~ret1.offset; {2357#true} is VALID [2020-07-11 01:05:00,316 INFO L280 TraceCheckUtils]: 60: Hoare triple {2357#true} havoc #t~ret1.base, #t~ret1.offset; {2357#true} is VALID [2020-07-11 01:05:00,316 INFO L280 TraceCheckUtils]: 61: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-11 01:05:00,316 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {2357#true} {2357#true} #131#return; {2357#true} is VALID [2020-07-11 01:05:00,317 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 [2020-07-11 01:05:00,317 INFO L280 TraceCheckUtils]: 64: Hoare triple {2357#true} havoc #t~ret6.base, #t~ret6.offset; {2357#true} is VALID [2020-07-11 01:05:00,317 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 [2020-07-11 01:05:00,318 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 [2020-07-11 01:05:00,318 INFO L280 TraceCheckUtils]: 67: Hoare triple {2357#true} ~bus_info_ptr1~0.base, ~bus_info_ptr1~0.offset := 0, 0; {2357#true} is VALID [2020-07-11 01:05:00,318 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 [2020-07-11 01:05:00,318 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 [2020-07-11 01:05:00,319 INFO L280 TraceCheckUtils]: 70: Hoare triple {2357#true} ~used_tmp_slot~0 := 1; {2448#(= ~used_tmp_slot~0 1)} is VALID [2020-07-11 01:05:00,320 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 [2020-07-11 01:05:00,320 INFO L280 TraceCheckUtils]: 72: Hoare triple {2357#true} ~p.base, ~p.offset := #in~p.base, #in~p.offset; {2357#true} is VALID [2020-07-11 01:05:00,320 INFO L280 TraceCheckUtils]: 73: Hoare triple {2357#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {2357#true} is VALID [2020-07-11 01:05:00,320 INFO L280 TraceCheckUtils]: 74: Hoare triple {2357#true} #res := #t~nondet2; {2357#true} is VALID [2020-07-11 01:05:00,321 INFO L280 TraceCheckUtils]: 75: Hoare triple {2357#true} havoc #t~nondet2; {2357#true} is VALID [2020-07-11 01:05:00,321 INFO L280 TraceCheckUtils]: 76: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-11 01:05:00,322 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {2357#true} {2448#(= ~used_tmp_slot~0 1)} #133#return; {2448#(= ~used_tmp_slot~0 1)} is VALID [2020-07-11 01:05:00,323 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 [2020-07-11 01:05:00,324 INFO L280 TraceCheckUtils]: 79: Hoare triple {2448#(= ~used_tmp_slot~0 1)} ~rc~0 := #t~ret7; {2448#(= ~used_tmp_slot~0 1)} is VALID [2020-07-11 01:05:00,325 INFO L280 TraceCheckUtils]: 80: Hoare triple {2448#(= ~used_tmp_slot~0 1)} havoc #t~ret7; {2448#(= ~used_tmp_slot~0 1)} is VALID [2020-07-11 01:05:00,326 INFO L280 TraceCheckUtils]: 81: Hoare triple {2448#(= ~used_tmp_slot~0 1)} assume 0 != ~rc~0; {2448#(= ~used_tmp_slot~0 1)} is VALID [2020-07-11 01:05:00,326 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 [2020-07-11 01:05:00,328 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 [2020-07-11 01:05:00,328 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 [2020-07-11 01:05:00,328 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 [2020-07-11 01:05:00,328 INFO L280 TraceCheckUtils]: 86: Hoare triple {2357#true} assume true; {2357#true} is VALID [2020-07-11 01:05:00,329 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {2357#true} {2448#(= ~used_tmp_slot~0 1)} #137#return; {2448#(= ~used_tmp_slot~0 1)} is VALID [2020-07-11 01:05:00,330 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 [2020-07-11 01:05:00,330 INFO L280 TraceCheckUtils]: 89: Hoare triple {2448#(= ~used_tmp_slot~0 1)} #res := ~rc~0; {2448#(= ~used_tmp_slot~0 1)} is VALID [2020-07-11 01:05:00,331 INFO L280 TraceCheckUtils]: 90: Hoare triple {2448#(= ~used_tmp_slot~0 1)} assume true; {2448#(= ~used_tmp_slot~0 1)} is VALID [2020-07-11 01:05:00,332 INFO L275 TraceCheckUtils]: 91: Hoare quadruple {2448#(= ~used_tmp_slot~0 1)} {2357#true} #139#return; {2448#(= ~used_tmp_slot~0 1)} is VALID [2020-07-11 01:05:00,333 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 [2020-07-11 01:05:00,334 INFO L280 TraceCheckUtils]: 93: Hoare triple {2448#(= ~used_tmp_slot~0 1)} havoc #t~ret10; {2448#(= ~used_tmp_slot~0 1)} is VALID [2020-07-11 01:05:00,335 INFO L280 TraceCheckUtils]: 94: Hoare triple {2448#(= ~used_tmp_slot~0 1)} assume 0 == ~used_tmp_slot~0; {2358#false} is VALID [2020-07-11 01:05:00,335 INFO L280 TraceCheckUtils]: 95: Hoare triple {2358#false} assume !(0 != ~freed_tmp_slot~0); {2358#false} is VALID [2020-07-11 01:05:00,335 INFO L263 TraceCheckUtils]: 96: Hoare triple {2358#false} call __blast_assert(); {2358#false} is VALID [2020-07-11 01:05:00,336 INFO L280 TraceCheckUtils]: 97: Hoare triple {2358#false} assume !false; {2358#false} is VALID [2020-07-11 01:05:00,351 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-07-11 01:05:00,352 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1458951400] [2020-07-11 01:05:00,352 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-11 01:05:00,352 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-11 01:05:00,353 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1682271824] [2020-07-11 01:05:00,354 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 98 [2020-07-11 01:05:00,354 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 01:05:00,354 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-11 01:05:00,465 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 80 edges. 80 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 01:05:00,466 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-11 01:05:00,466 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 01:05:00,466 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-11 01:05:00,466 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2020-07-11 01:05:00,467 INFO L87 Difference]: Start difference. First operand 102 states and 105 transitions. Second operand 8 states. [2020-07-11 01:05:01,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 01:05:01,696 INFO L93 Difference]: Finished difference Result 104 states and 107 transitions. [2020-07-11 01:05:01,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-11 01:05:01,696 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 98 [2020-07-11 01:05:01,697 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 01:05:01,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-11 01:05:01,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 98 transitions. [2020-07-11 01:05:01,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-11 01:05:01,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 98 transitions. [2020-07-11 01:05:01,708 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 98 transitions. [2020-07-11 01:05:01,858 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 98 edges. 98 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 01:05:01,859 INFO L225 Difference]: With dead ends: 104 [2020-07-11 01:05:01,859 INFO L226 Difference]: Without dead ends: 0 [2020-07-11 01:05:01,861 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 [2020-07-11 01:05:01,861 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-11 01:05:01,861 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-11 01:05:01,861 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 01:05:01,861 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-11 01:05:01,862 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-11 01:05:01,862 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-11 01:05:01,862 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 01:05:01,862 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-11 01:05:01,862 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-11 01:05:01,862 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 01:05:01,863 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 01:05:01,863 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-11 01:05:01,863 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-11 01:05:01,863 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 01:05:01,863 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-11 01:05:01,863 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-11 01:05:01,863 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 01:05:01,864 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 01:05:01,864 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 01:05:01,864 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 01:05:01,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-11 01:05:01,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-11 01:05:01,864 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 98 [2020-07-11 01:05:01,864 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 01:05:01,865 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-11 01:05:01,865 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-11 01:05:01,865 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 0 states and 0 transitions. [2020-07-11 01:05:01,865 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 01:05:01,865 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-11 01:05:01,865 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 01:05:01,865 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-11 01:05:01,868 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-11 01:05:03,297 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)) [2020-07-11 01:05:03,297 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)) [2020-07-11 01:05:03,297 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)) [2020-07-11 01:05:03,298 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|))) [2020-07-11 01:05:03,298 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)) [2020-07-11 01:05:03,298 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)|)) [2020-07-11 01:05:03,298 INFO L264 CegarLoopResult]: At program point L-1-1(line -1) the Hoare annotation is: (= |old(~freed_tmp_slot~0)| ~freed_tmp_slot~0) [2020-07-11 01:05:03,298 INFO L271 CegarLoopResult]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: true [2020-07-11 01:05:03,298 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)|)) [2020-07-11 01:05:03,298 INFO L264 CegarLoopResult]: At program point L41(line 41) the Hoare annotation is: (= |old(~freed_tmp_slot~0)| ~freed_tmp_slot~0) [2020-07-11 01:05:03,298 INFO L264 CegarLoopResult]: At program point L40(line 40) the Hoare annotation is: (= |old(~freed_tmp_slot~0)| ~freed_tmp_slot~0) [2020-07-11 01:05:03,298 INFO L264 CegarLoopResult]: At program point L39(line 39) the Hoare annotation is: (= |old(~freed_tmp_slot~0)| ~freed_tmp_slot~0) [2020-07-11 01:05:03,298 INFO L271 CegarLoopResult]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: true [2020-07-11 01:05:03,298 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)) [2020-07-11 01:05:03,299 INFO L271 CegarLoopResult]: At program point kfreeEXIT(lines 48 51) the Hoare annotation is: true [2020-07-11 01:05:03,299 INFO L271 CegarLoopResult]: At program point L49-2(lines 48 51) the Hoare annotation is: true [2020-07-11 01:05:03,299 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)) [2020-07-11 01:05:03,299 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)) [2020-07-11 01:05:03,299 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|)) [2020-07-11 01:05:03,300 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|)) [2020-07-11 01:05:03,300 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)|)) [2020-07-11 01:05:03,300 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)) [2020-07-11 01:05:03,300 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))) [2020-07-11 01:05:03,300 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|)) [2020-07-11 01:05:03,301 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))) [2020-07-11 01:05:03,301 INFO L271 CegarLoopResult]: At program point __blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 6) the Hoare annotation is: true [2020-07-11 01:05:03,301 INFO L271 CegarLoopResult]: At program point __blast_assertEXIT(lines 4 7) the Hoare annotation is: true [2020-07-11 01:05:03,301 INFO L271 CegarLoopResult]: At program point __blast_assertFINAL(lines 4 7) the Hoare annotation is: true [2020-07-11 01:05:03,301 INFO L271 CegarLoopResult]: At program point __blast_assertENTRY(lines 4 7) the Hoare annotation is: true [2020-07-11 01:05:03,301 INFO L271 CegarLoopResult]: At program point ibmphp_init_devnoENTRY(lines 65 68) the Hoare annotation is: true [2020-07-11 01:05:03,301 INFO L271 CegarLoopResult]: At program point L67-2(line 67) the Hoare annotation is: true [2020-07-11 01:05:03,302 INFO L271 CegarLoopResult]: At program point ibmphp_init_devnoFINAL(lines 65 68) the Hoare annotation is: true [2020-07-11 01:05:03,302 INFO L271 CegarLoopResult]: At program point ibmphp_init_devnoEXIT(lines 65 68) the Hoare annotation is: true [2020-07-11 01:05:03,302 INFO L271 CegarLoopResult]: At program point L67(line 67) the Hoare annotation is: true [2020-07-11 01:05:03,302 INFO L271 CegarLoopResult]: At program point L67-1(line 67) the Hoare annotation is: true [2020-07-11 01:05:03,302 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))) [2020-07-11 01:05:03,302 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))) [2020-07-11 01:05:03,302 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))) [2020-07-11 01:05:03,303 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))) [2020-07-11 01:05:03,303 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))) [2020-07-11 01:05:03,303 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))) [2020-07-11 01:05:03,303 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))) [2020-07-11 01:05:03,303 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)|)) [2020-07-11 01:05:03,303 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))) [2020-07-11 01:05:03,303 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))) [2020-07-11 01:05:03,304 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))) [2020-07-11 01:05:03,304 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))) [2020-07-11 01:05:03,304 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)|)) [2020-07-11 01:05:03,304 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))) [2020-07-11 01:05:03,304 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)|)) [2020-07-11 01:05:03,304 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))) [2020-07-11 01:05:03,304 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))) [2020-07-11 01:05:03,304 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)|)) [2020-07-11 01:05:03,305 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))) [2020-07-11 01:05:03,305 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)|)) [2020-07-11 01:05:03,305 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))) [2020-07-11 01:05:03,305 INFO L264 CegarLoopResult]: At program point L98(line 98) the Hoare annotation is: false [2020-07-11 01:05:03,305 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))) [2020-07-11 01:05:03,305 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)|)) [2020-07-11 01:05:03,306 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))) [2020-07-11 01:05:03,306 INFO L264 CegarLoopResult]: At program point L86(line 86) the Hoare annotation is: false [2020-07-11 01:05:03,306 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))) [2020-07-11 01:05:03,306 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))) [2020-07-11 01:05:03,306 INFO L264 CegarLoopResult]: At program point L78(line 78) the Hoare annotation is: false [2020-07-11 01:05:03,306 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)|)) [2020-07-11 01:05:03,306 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)|)) [2020-07-11 01:05:03,306 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))) [2020-07-11 01:05:03,307 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)|)) [2020-07-11 01:05:03,307 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)|)) [2020-07-11 01:05:03,307 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))) [2020-07-11 01:05:03,307 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))) [2020-07-11 01:05:03,307 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)|)) [2020-07-11 01:05:03,307 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))) [2020-07-11 01:05:03,307 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))) [2020-07-11 01:05:03,308 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))) [2020-07-11 01:05:03,308 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))) [2020-07-11 01:05:03,308 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)|)) [2020-07-11 01:05:03,308 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))) [2020-07-11 01:05:03,308 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)|)) [2020-07-11 01:05:03,308 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)|)) [2020-07-11 01:05:03,308 INFO L271 CegarLoopResult]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2020-07-11 01:05:03,309 INFO L271 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-07-11 01:05:03,309 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-11 01:05:03,309 INFO L271 CegarLoopResult]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: true [2020-07-11 01:05:03,309 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)|)) [2020-07-11 01:05:03,309 INFO L271 CegarLoopResult]: At program point mainEXIT(lines 133 137) the Hoare annotation is: true [2020-07-11 01:05:03,309 INFO L264 CegarLoopResult]: At program point L136(line 136) the Hoare annotation is: false [2020-07-11 01:05:03,309 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))) [2020-07-11 01:05:03,309 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))) [2020-07-11 01:05:03,310 INFO L264 CegarLoopResult]: At program point L136-2(line 136) the Hoare annotation is: false [2020-07-11 01:05:03,310 INFO L271 CegarLoopResult]: At program point L135-1(lines 133 137) the Hoare annotation is: true [2020-07-11 01:05:03,310 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))) [2020-07-11 01:05:03,310 INFO L271 CegarLoopResult]: At program point fillslotinfoENTRY(lines 60 63) the Hoare annotation is: true [2020-07-11 01:05:03,310 INFO L271 CegarLoopResult]: At program point L62(line 62) the Hoare annotation is: true [2020-07-11 01:05:03,310 INFO L271 CegarLoopResult]: At program point L62-1(line 62) the Hoare annotation is: true [2020-07-11 01:05:03,310 INFO L271 CegarLoopResult]: At program point L62-2(line 62) the Hoare annotation is: true [2020-07-11 01:05:03,310 INFO L271 CegarLoopResult]: At program point fillslotinfoEXIT(lines 60 63) the Hoare annotation is: true [2020-07-11 01:05:03,311 INFO L271 CegarLoopResult]: At program point fillslotinfoFINAL(lines 60 63) the Hoare annotation is: true [2020-07-11 01:05:03,311 INFO L264 CegarLoopResult]: At program point #Ultimate.meminitENTRY(line -1) the Hoare annotation is: (= |#memory_int| |old(#memory_int)|) [2020-07-11 01:05:03,311 INFO L271 CegarLoopResult]: At program point #Ultimate.meminitEXIT(line -1) the Hoare annotation is: true [2020-07-11 01:05:03,311 INFO L271 CegarLoopResult]: At program point #Ultimate.meminitFINAL(line -1) the Hoare annotation is: true [2020-07-11 01:05:03,380 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. [2020-07-11 01:05:03,396 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.07 01:05:03 BoogieIcfgContainer [2020-07-11 01:05:03,397 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-11 01:05:03,400 INFO L168 Benchmark]: Toolchain (without parser) took 14481.16 ms. Allocated memory was 144.2 MB in the beginning and 397.9 MB in the end (delta: 253.8 MB). Free memory was 102.5 MB in the beginning and 225.0 MB in the end (delta: -122.6 MB). Peak memory consumption was 131.2 MB. Max. memory is 7.1 GB. [2020-07-11 01:05:03,401 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 144.2 MB. Free memory was 120.8 MB in the beginning and 120.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-11 01:05:03,401 INFO L168 Benchmark]: CACSL2BoogieTranslator took 313.50 ms. Allocated memory is still 144.2 MB. Free memory was 102.3 MB in the beginning and 90.1 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 7.1 GB. [2020-07-11 01:05:03,402 INFO L168 Benchmark]: Boogie Preprocessor took 146.78 ms. Allocated memory was 144.2 MB in the beginning and 201.9 MB in the end (delta: 57.7 MB). Free memory was 90.1 MB in the beginning and 178.6 MB in the end (delta: -88.4 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. [2020-07-11 01:05:03,403 INFO L168 Benchmark]: RCFGBuilder took 607.09 ms. Allocated memory is still 201.9 MB. Free memory was 178.6 MB in the beginning and 136.4 MB in the end (delta: 42.2 MB). Peak memory consumption was 42.2 MB. Max. memory is 7.1 GB. [2020-07-11 01:05:03,404 INFO L168 Benchmark]: TraceAbstraction took 13408.18 ms. Allocated memory was 201.9 MB in the beginning and 397.9 MB in the end (delta: 196.1 MB). Free memory was 135.7 MB in the beginning and 225.0 MB in the end (delta: -89.3 MB). Peak memory consumption was 106.8 MB. Max. memory is 7.1 GB. [2020-07-11 01:05:03,407 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 0.22 ms. Allocated memory is still 144.2 MB. Free memory was 120.8 MB in the beginning and 120.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 313.50 ms. Allocated memory is still 144.2 MB. Free memory was 102.3 MB in the beginning and 90.1 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 146.78 ms. Allocated memory was 144.2 MB in the beginning and 201.9 MB in the end (delta: 57.7 MB). Free memory was 90.1 MB in the beginning and 178.6 MB in the end (delta: -88.4 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 607.09 ms. Allocated memory is still 201.9 MB. Free memory was 178.6 MB in the beginning and 136.4 MB in the end (delta: 42.2 MB). Peak memory consumption was 42.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 13408.18 ms. Allocated memory was 201.9 MB in the beginning and 397.9 MB in the end (delta: 196.1 MB). Free memory was 135.7 MB in the beginning and 225.0 MB in the end (delta: -89.3 MB). Peak memory consumption was 106.8 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: 11.8s, OverallIterations: 4, TraceHistogramMax: 3, AutomataDifference: 8.0s, 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, 0.1s HoareSimplificationTime, 101 FomulaSimplificationsInter, 1365 FormulaSimplificationTreeSizeReductionInter, 1.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 272 NumberOfCodeBlocks, 272 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 268 ConstructedInterpolants, 0 QuantifiedInterpolants, 54848 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 70/70 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...