/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_2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-18 05:11:56,716 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-18 05:11:56,720 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-18 05:11:56,742 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-18 05:11:56,742 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-18 05:11:56,744 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-18 05:11:56,747 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-18 05:11:56,762 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-18 05:11:56,765 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-18 05:11:56,766 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-18 05:11:56,768 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-18 05:11:56,769 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-18 05:11:56,771 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-18 05:11:56,773 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-18 05:11:56,777 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-18 05:11:56,778 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-18 05:11:56,781 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-18 05:11:56,784 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-18 05:11:56,785 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-18 05:11:56,793 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-18 05:11:56,799 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-18 05:11:56,802 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-18 05:11:56,804 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-18 05:11:56,806 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-18 05:11:56,810 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-18 05:11:56,825 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-18 05:11:56,826 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-18 05:11:56,828 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-18 05:11:56,829 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-07-18 05:11:56,844 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-18 05:11:56,844 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-18 05:11:56,847 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-18 05:11:56,848 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-18 05:11:56,848 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-18 05:11:56,849 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-18 05:11:56,849 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-18 05:11:56,850 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-18 05:11:56,850 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-18 05:11:56,850 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-18 05:11:56,851 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-18 05:11:56,852 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-18 05:11:56,852 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-18 05:11:56,852 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-18 05:11:56,855 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-18 05:11:56,855 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-18 05:11:56,855 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-18 05:11:56,855 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-18 05:11:56,856 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-18 05:11:56,856 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-18 05:11:56,856 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-18 05:11:56,856 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-18 05:11:56,856 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 [2020-07-18 05:11:57,178 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-18 05:11:57,199 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-18 05:11:57,204 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-18 05:11:57,206 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-18 05:11:57,207 INFO L275 PluginConnector]: CDTParser initialized [2020-07-18 05:11:57,207 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/rule57_ebda_blast_2.i [2020-07-18 05:11:57,284 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd1d5d3ad/70acfefbf8b2466ba3baeb2e57f052ab/FLAGa225a306b [2020-07-18 05:11:57,806 INFO L306 CDTParser]: Found 1 translation units. [2020-07-18 05:11:57,807 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/rule57_ebda_blast_2.i [2020-07-18 05:11:57,821 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd1d5d3ad/70acfefbf8b2466ba3baeb2e57f052ab/FLAGa225a306b [2020-07-18 05:11:58,186 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd1d5d3ad/70acfefbf8b2466ba3baeb2e57f052ab [2020-07-18 05:11:58,201 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-18 05:11:58,207 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-18 05:11:58,209 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-18 05:11:58,209 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-18 05:11:58,213 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-18 05:11:58,215 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 05:11:58" (1/1) ... [2020-07-18 05:11:58,220 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@707820b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 05:11:58, skipping insertion in model container [2020-07-18 05:11:58,220 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 05:11:58" (1/1) ... [2020-07-18 05:11:58,230 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-18 05:11:58,261 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-18 05:11:58,508 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-18 05:11:58,530 INFO L203 MainTranslator]: Completed pre-run [2020-07-18 05:11:58,645 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-18 05:11:58,670 INFO L208 MainTranslator]: Completed translation [2020-07-18 05:11:58,671 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 05:11:58 WrapperNode [2020-07-18 05:11:58,671 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-18 05:11:58,671 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-18 05:11:58,672 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-18 05:11:58,672 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-18 05:11:58,683 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 05:11:58" (1/1) ... [2020-07-18 05:11:58,684 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 05:11:58" (1/1) ... [2020-07-18 05:11:58,695 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 05:11:58" (1/1) ... [2020-07-18 05:11:58,696 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 05:11:58" (1/1) ... [2020-07-18 05:11:58,715 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 05:11:58" (1/1) ... [2020-07-18 05:11:58,719 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 05:11:58" (1/1) ... [2020-07-18 05:11:58,721 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 05:11:58" (1/1) ... [2020-07-18 05:11:58,725 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-18 05:11:58,726 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-18 05:11:58,726 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-18 05:11:58,726 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-18 05:11:58,727 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 05:11:58" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-18 05:11:58,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-18 05:11:58,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-18 05:11:58,800 INFO L138 BoogieDeclarations]: Found implementation of procedure __blast_assert [2020-07-18 05:11:58,801 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-07-18 05:11:58,801 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-07-18 05:11:58,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmphp_find_same_bus_num [2020-07-18 05:11:58,801 INFO L138 BoogieDeclarations]: Found implementation of procedure fillslotinfo [2020-07-18 05:11:58,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmphp_init_devno [2020-07-18 05:11:58,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ebda_rsrc_controller [2020-07-18 05:11:58,801 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-18 05:11:58,801 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-07-18 05:11:58,802 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-18 05:11:58,802 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-18 05:11:58,802 INFO L130 BoogieDeclarations]: Found specification of procedure __blast_assert [2020-07-18 05:11:58,802 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-07-18 05:11:58,802 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-07-18 05:11:58,803 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-18 05:11:58,803 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-07-18 05:11:58,803 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-07-18 05:11:58,803 INFO L130 BoogieDeclarations]: Found specification of procedure ibmphp_find_same_bus_num [2020-07-18 05:11:58,803 INFO L130 BoogieDeclarations]: Found specification of procedure fillslotinfo [2020-07-18 05:11:58,803 INFO L130 BoogieDeclarations]: Found specification of procedure ibmphp_init_devno [2020-07-18 05:11:58,804 INFO L130 BoogieDeclarations]: Found specification of procedure ebda_rsrc_controller [2020-07-18 05:11:58,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-18 05:11:58,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-18 05:11:58,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-18 05:11:58,804 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-18 05:11:58,804 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-18 05:11:58,805 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-18 05:11:58,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-18 05:11:58,805 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-18 05:11:59,492 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-18 05:11:59,492 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-07-18 05:11:59,498 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.07 05:11:59 BoogieIcfgContainer [2020-07-18 05:11:59,499 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-18 05:11:59,500 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-18 05:11:59,500 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-18 05:11:59,505 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-18 05:11:59,505 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.07 05:11:58" (1/3) ... [2020-07-18 05:11:59,506 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66d3df40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.07 05:11:59, skipping insertion in model container [2020-07-18 05:11:59,507 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 05:11:58" (2/3) ... [2020-07-18 05:11:59,507 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66d3df40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.07 05:11:59, skipping insertion in model container [2020-07-18 05:11:59,507 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.07 05:11:59" (3/3) ... [2020-07-18 05:11:59,510 INFO L109 eAbstractionObserver]: Analyzing ICFG rule57_ebda_blast_2.i [2020-07-18 05:11:59,522 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-07-18 05:11:59,532 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-18 05:11:59,549 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-18 05:11:59,576 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-18 05:11:59,576 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-18 05:11:59,577 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-07-18 05:11:59,577 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-18 05:11:59,577 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-18 05:11:59,578 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-18 05:11:59,578 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-18 05:11:59,578 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-18 05:11:59,602 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states. [2020-07-18 05:11:59,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-07-18 05:11:59,615 INFO L414 BasicCegarLoop]: Found error trace [2020-07-18 05:11:59,616 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] [2020-07-18 05:11:59,616 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-18 05:11:59,622 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-18 05:11:59,623 INFO L82 PathProgramCache]: Analyzing trace with hash -1030867920, now seen corresponding path program 1 times [2020-07-18 05:11:59,633 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-18 05:11:59,633 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [686575615] [2020-07-18 05:11:59,634 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-18 05:11:59,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:11:59,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:11:59,955 INFO L280 TraceCheckUtils]: 0: Hoare triple {140#(and (= ~used_tmp_slot~0 |old(~used_tmp_slot~0)|) (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= ~tmp_slot~0.base |old(~tmp_slot~0.base)|) (= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|) (= ~tmp_slot~0.offset |old(~tmp_slot~0.offset)|))} #NULL.base, #NULL.offset := 0, 0; {109#true} is VALID [2020-07-18 05:11:59,955 INFO L280 TraceCheckUtils]: 1: Hoare triple {109#true} #valid := #valid[0 := 0]; {109#true} is VALID [2020-07-18 05:11:59,956 INFO L280 TraceCheckUtils]: 2: Hoare triple {109#true} assume 0 < #StackHeapBarrier; {109#true} is VALID [2020-07-18 05:11:59,956 INFO L280 TraceCheckUtils]: 3: Hoare triple {109#true} ~tmp_slot~0.base, ~tmp_slot~0.offset := 0, 0; {109#true} is VALID [2020-07-18 05:11:59,957 INFO L280 TraceCheckUtils]: 4: Hoare triple {109#true} ~used_tmp_slot~0 := 0; {109#true} is VALID [2020-07-18 05:11:59,957 INFO L280 TraceCheckUtils]: 5: Hoare triple {109#true} ~freed_tmp_slot~0 := 1; {109#true} is VALID [2020-07-18 05:11:59,958 INFO L280 TraceCheckUtils]: 6: Hoare triple {109#true} assume true; {109#true} is VALID [2020-07-18 05:11:59,958 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {109#true} {109#true} #155#return; {109#true} is VALID [2020-07-18 05:12:00,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:12:00,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:12:00,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:12:00,268 INFO L280 TraceCheckUtils]: 0: Hoare triple {160#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {109#true} is VALID [2020-07-18 05:12:00,269 INFO L280 TraceCheckUtils]: 1: Hoare triple {109#true} assume true; {109#true} is VALID [2020-07-18 05:12:00,271 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {109#true} {155#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} #153#return; {155#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} is VALID [2020-07-18 05:12:00,272 INFO L280 TraceCheckUtils]: 0: Hoare triple {154#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size; {109#true} is VALID [2020-07-18 05:12:00,272 INFO L280 TraceCheckUtils]: 1: Hoare triple {109#true} ~flags := #in~flags; {109#true} is VALID [2020-07-18 05:12:00,274 INFO L280 TraceCheckUtils]: 2: Hoare triple {109#true} SUMMARY for call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); srcloc: L47-1 {155#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} is VALID [2020-07-18 05:12:00,276 INFO L263 TraceCheckUtils]: 3: Hoare triple {155#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {160#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-18 05:12:00,277 INFO L280 TraceCheckUtils]: 4: Hoare triple {160#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {109#true} is VALID [2020-07-18 05:12:00,277 INFO L280 TraceCheckUtils]: 5: Hoare triple {109#true} assume true; {109#true} is VALID [2020-07-18 05:12:00,279 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {109#true} {155#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} #153#return; {155#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} is VALID [2020-07-18 05:12:00,281 INFO L280 TraceCheckUtils]: 7: Hoare triple {155#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {159#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} is VALID [2020-07-18 05:12:00,282 INFO L280 TraceCheckUtils]: 8: Hoare triple {159#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} assume true; {159#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} is VALID [2020-07-18 05:12:00,284 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {159#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} {109#true} #135#return; {152#(not (= 0 |ebda_rsrc_controller_#t~ret5.base|))} is VALID [2020-07-18 05:12:00,286 INFO L280 TraceCheckUtils]: 0: Hoare triple {141#(and (= ~used_tmp_slot~0 |old(~used_tmp_slot~0)|) (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= ~tmp_slot~0.base |old(~tmp_slot~0.base)|) (= |old(#length)| |#length|) (= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= ~tmp_slot~0.offset |old(~tmp_slot~0.offset)|))} havoc ~hp_slot_ptr~0.base, ~hp_slot_ptr~0.offset; {109#true} is VALID [2020-07-18 05:12:00,286 INFO L280 TraceCheckUtils]: 1: Hoare triple {109#true} havoc ~bus_info_ptr1~0.base, ~bus_info_ptr1~0.offset; {109#true} is VALID [2020-07-18 05:12:00,287 INFO L280 TraceCheckUtils]: 2: Hoare triple {109#true} havoc ~rc~0; {109#true} is VALID [2020-07-18 05:12:00,288 INFO L263 TraceCheckUtils]: 3: Hoare triple {109#true} call #t~ret5.base, #t~ret5.offset := kzalloc(8, 1); {154#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} is VALID [2020-07-18 05:12:00,289 INFO L280 TraceCheckUtils]: 4: Hoare triple {154#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size; {109#true} is VALID [2020-07-18 05:12:00,289 INFO L280 TraceCheckUtils]: 5: Hoare triple {109#true} ~flags := #in~flags; {109#true} is VALID [2020-07-18 05:12:00,291 INFO L280 TraceCheckUtils]: 6: Hoare triple {109#true} SUMMARY for call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); srcloc: L47-1 {155#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} is VALID [2020-07-18 05:12:00,293 INFO L263 TraceCheckUtils]: 7: Hoare triple {155#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {160#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-18 05:12:00,293 INFO L280 TraceCheckUtils]: 8: Hoare triple {160#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {109#true} is VALID [2020-07-18 05:12:00,294 INFO L280 TraceCheckUtils]: 9: Hoare triple {109#true} assume true; {109#true} is VALID [2020-07-18 05:12:00,296 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {109#true} {155#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} #153#return; {155#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} is VALID [2020-07-18 05:12:00,297 INFO L280 TraceCheckUtils]: 11: Hoare triple {155#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {159#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} is VALID [2020-07-18 05:12:00,298 INFO L280 TraceCheckUtils]: 12: Hoare triple {159#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} assume true; {159#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} is VALID [2020-07-18 05:12:00,301 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {159#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} {109#true} #135#return; {152#(not (= 0 |ebda_rsrc_controller_#t~ret5.base|))} is VALID [2020-07-18 05:12:00,302 INFO L280 TraceCheckUtils]: 14: Hoare triple {152#(not (= 0 |ebda_rsrc_controller_#t~ret5.base|))} ~hp_slot_ptr~0.base, ~hp_slot_ptr~0.offset := #t~ret5.base, #t~ret5.offset; {153#(not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))} is VALID [2020-07-18 05:12:00,303 INFO L280 TraceCheckUtils]: 15: Hoare triple {153#(not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))} havoc #t~ret5.base, #t~ret5.offset; {153#(not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))} is VALID [2020-07-18 05:12:00,305 INFO L280 TraceCheckUtils]: 16: Hoare triple {153#(not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))} assume ~hp_slot_ptr~0.base == 0 && ~hp_slot_ptr~0.offset == 0; {110#false} is VALID [2020-07-18 05:12:00,305 INFO L280 TraceCheckUtils]: 17: Hoare triple {110#false} ~rc~0 := -2; {110#false} is VALID [2020-07-18 05:12:00,306 INFO L280 TraceCheckUtils]: 18: Hoare triple {110#false} #res := ~rc~0; {110#false} is VALID [2020-07-18 05:12:00,306 INFO L280 TraceCheckUtils]: 19: Hoare triple {110#false} assume true; {110#false} is VALID [2020-07-18 05:12:00,307 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {110#false} {109#true} #147#return; {110#false} is VALID [2020-07-18 05:12:00,311 INFO L263 TraceCheckUtils]: 0: Hoare triple {109#true} call ULTIMATE.init(); {140#(and (= ~used_tmp_slot~0 |old(~used_tmp_slot~0)|) (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= ~tmp_slot~0.base |old(~tmp_slot~0.base)|) (= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|) (= ~tmp_slot~0.offset |old(~tmp_slot~0.offset)|))} is VALID [2020-07-18 05:12:00,311 INFO L280 TraceCheckUtils]: 1: Hoare triple {140#(and (= ~used_tmp_slot~0 |old(~used_tmp_slot~0)|) (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= ~tmp_slot~0.base |old(~tmp_slot~0.base)|) (= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|) (= ~tmp_slot~0.offset |old(~tmp_slot~0.offset)|))} #NULL.base, #NULL.offset := 0, 0; {109#true} is VALID [2020-07-18 05:12:00,311 INFO L280 TraceCheckUtils]: 2: Hoare triple {109#true} #valid := #valid[0 := 0]; {109#true} is VALID [2020-07-18 05:12:00,312 INFO L280 TraceCheckUtils]: 3: Hoare triple {109#true} assume 0 < #StackHeapBarrier; {109#true} is VALID [2020-07-18 05:12:00,312 INFO L280 TraceCheckUtils]: 4: Hoare triple {109#true} ~tmp_slot~0.base, ~tmp_slot~0.offset := 0, 0; {109#true} is VALID [2020-07-18 05:12:00,312 INFO L280 TraceCheckUtils]: 5: Hoare triple {109#true} ~used_tmp_slot~0 := 0; {109#true} is VALID [2020-07-18 05:12:00,313 INFO L280 TraceCheckUtils]: 6: Hoare triple {109#true} ~freed_tmp_slot~0 := 1; {109#true} is VALID [2020-07-18 05:12:00,313 INFO L280 TraceCheckUtils]: 7: Hoare triple {109#true} assume true; {109#true} is VALID [2020-07-18 05:12:00,314 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {109#true} {109#true} #155#return; {109#true} is VALID [2020-07-18 05:12:00,314 INFO L263 TraceCheckUtils]: 9: Hoare triple {109#true} call #t~ret12 := main(); {109#true} is VALID [2020-07-18 05:12:00,316 INFO L263 TraceCheckUtils]: 10: Hoare triple {109#true} call #t~ret11 := ebda_rsrc_controller(); {141#(and (= ~used_tmp_slot~0 |old(~used_tmp_slot~0)|) (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= ~tmp_slot~0.base |old(~tmp_slot~0.base)|) (= |old(#length)| |#length|) (= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= ~tmp_slot~0.offset |old(~tmp_slot~0.offset)|))} is VALID [2020-07-18 05:12:00,317 INFO L280 TraceCheckUtils]: 11: Hoare triple {141#(and (= ~used_tmp_slot~0 |old(~used_tmp_slot~0)|) (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= ~tmp_slot~0.base |old(~tmp_slot~0.base)|) (= |old(#length)| |#length|) (= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= ~tmp_slot~0.offset |old(~tmp_slot~0.offset)|))} havoc ~hp_slot_ptr~0.base, ~hp_slot_ptr~0.offset; {109#true} is VALID [2020-07-18 05:12:00,317 INFO L280 TraceCheckUtils]: 12: Hoare triple {109#true} havoc ~bus_info_ptr1~0.base, ~bus_info_ptr1~0.offset; {109#true} is VALID [2020-07-18 05:12:00,317 INFO L280 TraceCheckUtils]: 13: Hoare triple {109#true} havoc ~rc~0; {109#true} is VALID [2020-07-18 05:12:00,319 INFO L263 TraceCheckUtils]: 14: Hoare triple {109#true} call #t~ret5.base, #t~ret5.offset := kzalloc(8, 1); {154#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} is VALID [2020-07-18 05:12:00,320 INFO L280 TraceCheckUtils]: 15: Hoare triple {154#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size; {109#true} is VALID [2020-07-18 05:12:00,320 INFO L280 TraceCheckUtils]: 16: Hoare triple {109#true} ~flags := #in~flags; {109#true} is VALID [2020-07-18 05:12:00,322 INFO L280 TraceCheckUtils]: 17: Hoare triple {109#true} SUMMARY for call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); srcloc: L47-1 {155#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} is VALID [2020-07-18 05:12:00,324 INFO L263 TraceCheckUtils]: 18: Hoare triple {155#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {160#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-18 05:12:00,324 INFO L280 TraceCheckUtils]: 19: Hoare triple {160#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {109#true} is VALID [2020-07-18 05:12:00,325 INFO L280 TraceCheckUtils]: 20: Hoare triple {109#true} assume true; {109#true} is VALID [2020-07-18 05:12:00,326 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {109#true} {155#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} #153#return; {155#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} is VALID [2020-07-18 05:12:00,328 INFO L280 TraceCheckUtils]: 22: Hoare triple {155#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {159#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} is VALID [2020-07-18 05:12:00,329 INFO L280 TraceCheckUtils]: 23: Hoare triple {159#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} assume true; {159#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} is VALID [2020-07-18 05:12:00,332 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {159#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} {109#true} #135#return; {152#(not (= 0 |ebda_rsrc_controller_#t~ret5.base|))} is VALID [2020-07-18 05:12:00,333 INFO L280 TraceCheckUtils]: 25: Hoare triple {152#(not (= 0 |ebda_rsrc_controller_#t~ret5.base|))} ~hp_slot_ptr~0.base, ~hp_slot_ptr~0.offset := #t~ret5.base, #t~ret5.offset; {153#(not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))} is VALID [2020-07-18 05:12:00,335 INFO L280 TraceCheckUtils]: 26: Hoare triple {153#(not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))} havoc #t~ret5.base, #t~ret5.offset; {153#(not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))} is VALID [2020-07-18 05:12:00,336 INFO L280 TraceCheckUtils]: 27: Hoare triple {153#(not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))} assume ~hp_slot_ptr~0.base == 0 && ~hp_slot_ptr~0.offset == 0; {110#false} is VALID [2020-07-18 05:12:00,337 INFO L280 TraceCheckUtils]: 28: Hoare triple {110#false} ~rc~0 := -2; {110#false} is VALID [2020-07-18 05:12:00,337 INFO L280 TraceCheckUtils]: 29: Hoare triple {110#false} #res := ~rc~0; {110#false} is VALID [2020-07-18 05:12:00,337 INFO L280 TraceCheckUtils]: 30: Hoare triple {110#false} assume true; {110#false} is VALID [2020-07-18 05:12:00,338 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {110#false} {109#true} #147#return; {110#false} is VALID [2020-07-18 05:12:00,338 INFO L280 TraceCheckUtils]: 32: Hoare triple {110#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647; {110#false} is VALID [2020-07-18 05:12:00,338 INFO L280 TraceCheckUtils]: 33: Hoare triple {110#false} havoc #t~ret11; {110#false} is VALID [2020-07-18 05:12:00,339 INFO L280 TraceCheckUtils]: 34: Hoare triple {110#false} assume 0 == ~used_tmp_slot~0; {110#false} is VALID [2020-07-18 05:12:00,339 INFO L280 TraceCheckUtils]: 35: Hoare triple {110#false} assume !(0 != ~freed_tmp_slot~0); {110#false} is VALID [2020-07-18 05:12:00,340 INFO L263 TraceCheckUtils]: 36: Hoare triple {110#false} call __blast_assert(); {110#false} is VALID [2020-07-18 05:12:00,340 INFO L280 TraceCheckUtils]: 37: Hoare triple {110#false} assume !false; {110#false} is VALID [2020-07-18 05:12:00,344 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-18 05:12:00,345 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [686575615] [2020-07-18 05:12:00,348 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-18 05:12:00,349 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-18 05:12:00,350 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [14725224] [2020-07-18 05:12:00,358 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 38 [2020-07-18 05:12:00,361 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-18 05:12:00,365 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-18 05:12:00,442 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 38 edges. 38 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 05:12:00,442 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-18 05:12:00,443 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-18 05:12:00,452 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-18 05:12:00,453 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-07-18 05:12:00,455 INFO L87 Difference]: Start difference. First operand 106 states. Second operand 10 states. [2020-07-18 05:12:02,439 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 05:12:02,440 INFO L93 Difference]: Finished difference Result 124 states and 136 transitions. [2020-07-18 05:12:02,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-18 05:12:02,440 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 38 [2020-07-18 05:12:02,440 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-18 05:12:02,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-18 05:12:02,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 136 transitions. [2020-07-18 05:12:02,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-18 05:12:02,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 136 transitions. [2020-07-18 05:12:02,467 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 136 transitions. [2020-07-18 05:12:02,684 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 136 edges. 136 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 05:12:02,707 INFO L225 Difference]: With dead ends: 124 [2020-07-18 05:12:02,708 INFO L226 Difference]: Without dead ends: 103 [2020-07-18 05:12:02,712 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 [2020-07-18 05:12:02,727 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2020-07-18 05:12:03,010 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 99. [2020-07-18 05:12:03,011 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-18 05:12:03,011 INFO L82 GeneralOperation]: Start isEquivalent. First operand 103 states. Second operand 99 states. [2020-07-18 05:12:03,012 INFO L74 IsIncluded]: Start isIncluded. First operand 103 states. Second operand 99 states. [2020-07-18 05:12:03,012 INFO L87 Difference]: Start difference. First operand 103 states. Second operand 99 states. [2020-07-18 05:12:03,023 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 05:12:03,023 INFO L93 Difference]: Finished difference Result 103 states and 110 transitions. [2020-07-18 05:12:03,024 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 110 transitions. [2020-07-18 05:12:03,025 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 05:12:03,026 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 05:12:03,026 INFO L74 IsIncluded]: Start isIncluded. First operand 99 states. Second operand 103 states. [2020-07-18 05:12:03,026 INFO L87 Difference]: Start difference. First operand 99 states. Second operand 103 states. [2020-07-18 05:12:03,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 05:12:03,038 INFO L93 Difference]: Finished difference Result 103 states and 110 transitions. [2020-07-18 05:12:03,038 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 110 transitions. [2020-07-18 05:12:03,040 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 05:12:03,040 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 05:12:03,040 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-18 05:12:03,040 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-18 05:12:03,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2020-07-18 05:12:03,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 106 transitions. [2020-07-18 05:12:03,050 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 106 transitions. Word has length 38 [2020-07-18 05:12:03,051 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-18 05:12:03,051 INFO L479 AbstractCegarLoop]: Abstraction has 99 states and 106 transitions. [2020-07-18 05:12:03,051 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-18 05:12:03,051 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 99 states and 106 transitions. [2020-07-18 05:12:03,221 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 106 edges. 106 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 05:12:03,222 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 106 transitions. [2020-07-18 05:12:03,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-07-18 05:12:03,226 INFO L414 BasicCegarLoop]: Found error trace [2020-07-18 05:12:03,226 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] [2020-07-18 05:12:03,226 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-18 05:12:03,227 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-18 05:12:03,227 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-18 05:12:03,227 INFO L82 PathProgramCache]: Analyzing trace with hash -1857982353, now seen corresponding path program 1 times [2020-07-18 05:12:03,227 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-18 05:12:03,228 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1997992970] [2020-07-18 05:12:03,228 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-18 05:12:03,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:12:03,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:12:03,330 INFO L280 TraceCheckUtils]: 0: Hoare triple {870#(and (= ~used_tmp_slot~0 |old(~used_tmp_slot~0)|) (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= ~tmp_slot~0.base |old(~tmp_slot~0.base)|) (= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|) (= ~tmp_slot~0.offset |old(~tmp_slot~0.offset)|))} #NULL.base, #NULL.offset := 0, 0; {824#true} is VALID [2020-07-18 05:12:03,331 INFO L280 TraceCheckUtils]: 1: Hoare triple {824#true} #valid := #valid[0 := 0]; {824#true} is VALID [2020-07-18 05:12:03,331 INFO L280 TraceCheckUtils]: 2: Hoare triple {824#true} assume 0 < #StackHeapBarrier; {824#true} is VALID [2020-07-18 05:12:03,331 INFO L280 TraceCheckUtils]: 3: Hoare triple {824#true} ~tmp_slot~0.base, ~tmp_slot~0.offset := 0, 0; {824#true} is VALID [2020-07-18 05:12:03,332 INFO L280 TraceCheckUtils]: 4: Hoare triple {824#true} ~used_tmp_slot~0 := 0; {824#true} is VALID [2020-07-18 05:12:03,332 INFO L280 TraceCheckUtils]: 5: Hoare triple {824#true} ~freed_tmp_slot~0 := 1; {824#true} is VALID [2020-07-18 05:12:03,332 INFO L280 TraceCheckUtils]: 6: Hoare triple {824#true} assume true; {824#true} is VALID [2020-07-18 05:12:03,332 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {824#true} {824#true} #155#return; {824#true} is VALID [2020-07-18 05:12:03,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:12:03,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:12:03,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:12:03,483 INFO L280 TraceCheckUtils]: 0: Hoare triple {898#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {824#true} is VALID [2020-07-18 05:12:03,483 INFO L280 TraceCheckUtils]: 1: Hoare triple {824#true} assume true; {824#true} is VALID [2020-07-18 05:12:03,484 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {824#true} {824#true} #153#return; {824#true} is VALID [2020-07-18 05:12:03,484 INFO L280 TraceCheckUtils]: 0: Hoare triple {894#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size; {824#true} is VALID [2020-07-18 05:12:03,484 INFO L280 TraceCheckUtils]: 1: Hoare triple {824#true} ~flags := #in~flags; {824#true} is VALID [2020-07-18 05:12:03,485 INFO L280 TraceCheckUtils]: 2: Hoare triple {824#true} SUMMARY for call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); srcloc: L47-1 {824#true} is VALID [2020-07-18 05:12:03,493 INFO L263 TraceCheckUtils]: 3: Hoare triple {824#true} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {898#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-18 05:12:03,493 INFO L280 TraceCheckUtils]: 4: Hoare triple {898#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {824#true} is VALID [2020-07-18 05:12:03,493 INFO L280 TraceCheckUtils]: 5: Hoare triple {824#true} assume true; {824#true} is VALID [2020-07-18 05:12:03,494 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {824#true} {824#true} #153#return; {824#true} is VALID [2020-07-18 05:12:03,494 INFO L280 TraceCheckUtils]: 7: Hoare triple {824#true} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {824#true} is VALID [2020-07-18 05:12:03,494 INFO L280 TraceCheckUtils]: 8: Hoare triple {824#true} assume true; {824#true} is VALID [2020-07-18 05:12:03,495 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {824#true} {824#true} #135#return; {824#true} is VALID [2020-07-18 05:12:03,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:12:03,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:12:03,558 INFO L280 TraceCheckUtils]: 0: Hoare triple {898#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {824#true} is VALID [2020-07-18 05:12:03,558 INFO L280 TraceCheckUtils]: 1: Hoare triple {824#true} assume true; {824#true} is VALID [2020-07-18 05:12:03,560 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {824#true} {899#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} #153#return; {899#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} is VALID [2020-07-18 05:12:03,560 INFO L280 TraceCheckUtils]: 0: Hoare triple {894#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size; {824#true} is VALID [2020-07-18 05:12:03,560 INFO L280 TraceCheckUtils]: 1: Hoare triple {824#true} ~flags := #in~flags; {824#true} is VALID [2020-07-18 05:12:03,562 INFO L280 TraceCheckUtils]: 2: Hoare triple {824#true} SUMMARY for call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); srcloc: L47-1 {899#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} is VALID [2020-07-18 05:12:03,563 INFO L263 TraceCheckUtils]: 3: Hoare triple {899#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {898#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-18 05:12:03,564 INFO L280 TraceCheckUtils]: 4: Hoare triple {898#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {824#true} is VALID [2020-07-18 05:12:03,564 INFO L280 TraceCheckUtils]: 5: Hoare triple {824#true} assume true; {824#true} is VALID [2020-07-18 05:12:03,565 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {824#true} {899#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} #153#return; {899#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} is VALID [2020-07-18 05:12:03,566 INFO L280 TraceCheckUtils]: 7: Hoare triple {899#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {903#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} is VALID [2020-07-18 05:12:03,567 INFO L280 TraceCheckUtils]: 8: Hoare triple {903#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} assume true; {903#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} is VALID [2020-07-18 05:12:03,568 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {903#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} {824#true} #137#return; {892#(not (= 0 |ebda_rsrc_controller_#t~ret6.base|))} is VALID [2020-07-18 05:12:03,569 INFO L280 TraceCheckUtils]: 0: Hoare triple {871#(and (= ~used_tmp_slot~0 |old(~used_tmp_slot~0)|) (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= ~tmp_slot~0.base |old(~tmp_slot~0.base)|) (= |old(#length)| |#length|) (= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= ~tmp_slot~0.offset |old(~tmp_slot~0.offset)|))} havoc ~hp_slot_ptr~0.base, ~hp_slot_ptr~0.offset; {824#true} is VALID [2020-07-18 05:12:03,569 INFO L280 TraceCheckUtils]: 1: Hoare triple {824#true} havoc ~bus_info_ptr1~0.base, ~bus_info_ptr1~0.offset; {824#true} is VALID [2020-07-18 05:12:03,569 INFO L280 TraceCheckUtils]: 2: Hoare triple {824#true} havoc ~rc~0; {824#true} is VALID [2020-07-18 05:12:03,570 INFO L263 TraceCheckUtils]: 3: Hoare triple {824#true} call #t~ret5.base, #t~ret5.offset := kzalloc(8, 1); {894#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} is VALID [2020-07-18 05:12:03,571 INFO L280 TraceCheckUtils]: 4: Hoare triple {894#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size; {824#true} is VALID [2020-07-18 05:12:03,571 INFO L280 TraceCheckUtils]: 5: Hoare triple {824#true} ~flags := #in~flags; {824#true} is VALID [2020-07-18 05:12:03,571 INFO L280 TraceCheckUtils]: 6: Hoare triple {824#true} SUMMARY for call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); srcloc: L47-1 {824#true} is VALID [2020-07-18 05:12:03,573 INFO L263 TraceCheckUtils]: 7: Hoare triple {824#true} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {898#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-18 05:12:03,574 INFO L280 TraceCheckUtils]: 8: Hoare triple {898#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {824#true} is VALID [2020-07-18 05:12:03,574 INFO L280 TraceCheckUtils]: 9: Hoare triple {824#true} assume true; {824#true} is VALID [2020-07-18 05:12:03,575 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {824#true} {824#true} #153#return; {824#true} is VALID [2020-07-18 05:12:03,575 INFO L280 TraceCheckUtils]: 11: Hoare triple {824#true} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {824#true} is VALID [2020-07-18 05:12:03,575 INFO L280 TraceCheckUtils]: 12: Hoare triple {824#true} assume true; {824#true} is VALID [2020-07-18 05:12:03,575 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {824#true} {824#true} #135#return; {824#true} is VALID [2020-07-18 05:12:03,576 INFO L280 TraceCheckUtils]: 14: Hoare triple {824#true} ~hp_slot_ptr~0.base, ~hp_slot_ptr~0.offset := #t~ret5.base, #t~ret5.offset; {824#true} is VALID [2020-07-18 05:12:03,576 INFO L280 TraceCheckUtils]: 15: Hoare triple {824#true} havoc #t~ret5.base, #t~ret5.offset; {824#true} is VALID [2020-07-18 05:12:03,576 INFO L280 TraceCheckUtils]: 16: Hoare triple {824#true} assume !(~hp_slot_ptr~0.base == 0 && ~hp_slot_ptr~0.offset == 0); {824#true} is VALID [2020-07-18 05:12:03,577 INFO L280 TraceCheckUtils]: 17: Hoare triple {824#true} SUMMARY for call write~int(5, ~hp_slot_ptr~0.base, 4 + ~hp_slot_ptr~0.offset, 4); srcloc: L83 {824#true} is VALID [2020-07-18 05:12:03,578 INFO L263 TraceCheckUtils]: 18: Hoare triple {824#true} call #t~ret6.base, #t~ret6.offset := kzalloc(16, 1); {894#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} is VALID [2020-07-18 05:12:03,579 INFO L280 TraceCheckUtils]: 19: Hoare triple {894#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size; {824#true} is VALID [2020-07-18 05:12:03,579 INFO L280 TraceCheckUtils]: 20: Hoare triple {824#true} ~flags := #in~flags; {824#true} is VALID [2020-07-18 05:12:03,580 INFO L280 TraceCheckUtils]: 21: Hoare triple {824#true} SUMMARY for call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); srcloc: L47-1 {899#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} is VALID [2020-07-18 05:12:03,582 INFO L263 TraceCheckUtils]: 22: Hoare triple {899#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {898#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-18 05:12:03,583 INFO L280 TraceCheckUtils]: 23: Hoare triple {898#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {824#true} is VALID [2020-07-18 05:12:03,583 INFO L280 TraceCheckUtils]: 24: Hoare triple {824#true} assume true; {824#true} is VALID [2020-07-18 05:12:03,585 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {824#true} {899#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} #153#return; {899#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} is VALID [2020-07-18 05:12:03,587 INFO L280 TraceCheckUtils]: 26: Hoare triple {899#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {903#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} is VALID [2020-07-18 05:12:03,589 INFO L280 TraceCheckUtils]: 27: Hoare triple {903#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} assume true; {903#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} is VALID [2020-07-18 05:12:03,591 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {903#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} {824#true} #137#return; {892#(not (= 0 |ebda_rsrc_controller_#t~ret6.base|))} is VALID [2020-07-18 05:12:03,593 INFO L280 TraceCheckUtils]: 29: Hoare triple {892#(not (= 0 |ebda_rsrc_controller_#t~ret6.base|))} ~tmp_slot~0.base, ~tmp_slot~0.offset := #t~ret6.base, #t~ret6.offset; {893#(not (= 0 ~tmp_slot~0.base))} is VALID [2020-07-18 05:12:03,595 INFO L280 TraceCheckUtils]: 30: Hoare triple {893#(not (= 0 ~tmp_slot~0.base))} havoc #t~ret6.base, #t~ret6.offset; {893#(not (= 0 ~tmp_slot~0.base))} is VALID [2020-07-18 05:12:03,596 INFO L280 TraceCheckUtils]: 31: Hoare triple {893#(not (= 0 ~tmp_slot~0.base))} assume ~tmp_slot~0.base == 0 && ~tmp_slot~0.offset == 0; {825#false} is VALID [2020-07-18 05:12:03,596 INFO L280 TraceCheckUtils]: 32: Hoare triple {825#false} ~rc~0 := -2; {825#false} is VALID [2020-07-18 05:12:03,597 INFO L280 TraceCheckUtils]: 33: Hoare triple {825#false} #res := ~rc~0; {825#false} is VALID [2020-07-18 05:12:03,597 INFO L280 TraceCheckUtils]: 34: Hoare triple {825#false} assume true; {825#false} is VALID [2020-07-18 05:12:03,597 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {825#false} {824#true} #147#return; {825#false} is VALID [2020-07-18 05:12:03,601 INFO L263 TraceCheckUtils]: 0: Hoare triple {824#true} call ULTIMATE.init(); {870#(and (= ~used_tmp_slot~0 |old(~used_tmp_slot~0)|) (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= ~tmp_slot~0.base |old(~tmp_slot~0.base)|) (= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|) (= ~tmp_slot~0.offset |old(~tmp_slot~0.offset)|))} is VALID [2020-07-18 05:12:03,601 INFO L280 TraceCheckUtils]: 1: Hoare triple {870#(and (= ~used_tmp_slot~0 |old(~used_tmp_slot~0)|) (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= ~tmp_slot~0.base |old(~tmp_slot~0.base)|) (= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|) (= ~tmp_slot~0.offset |old(~tmp_slot~0.offset)|))} #NULL.base, #NULL.offset := 0, 0; {824#true} is VALID [2020-07-18 05:12:03,601 INFO L280 TraceCheckUtils]: 2: Hoare triple {824#true} #valid := #valid[0 := 0]; {824#true} is VALID [2020-07-18 05:12:03,602 INFO L280 TraceCheckUtils]: 3: Hoare triple {824#true} assume 0 < #StackHeapBarrier; {824#true} is VALID [2020-07-18 05:12:03,602 INFO L280 TraceCheckUtils]: 4: Hoare triple {824#true} ~tmp_slot~0.base, ~tmp_slot~0.offset := 0, 0; {824#true} is VALID [2020-07-18 05:12:03,602 INFO L280 TraceCheckUtils]: 5: Hoare triple {824#true} ~used_tmp_slot~0 := 0; {824#true} is VALID [2020-07-18 05:12:03,603 INFO L280 TraceCheckUtils]: 6: Hoare triple {824#true} ~freed_tmp_slot~0 := 1; {824#true} is VALID [2020-07-18 05:12:03,603 INFO L280 TraceCheckUtils]: 7: Hoare triple {824#true} assume true; {824#true} is VALID [2020-07-18 05:12:03,603 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {824#true} {824#true} #155#return; {824#true} is VALID [2020-07-18 05:12:03,603 INFO L263 TraceCheckUtils]: 9: Hoare triple {824#true} call #t~ret12 := main(); {824#true} is VALID [2020-07-18 05:12:03,605 INFO L263 TraceCheckUtils]: 10: Hoare triple {824#true} call #t~ret11 := ebda_rsrc_controller(); {871#(and (= ~used_tmp_slot~0 |old(~used_tmp_slot~0)|) (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= ~tmp_slot~0.base |old(~tmp_slot~0.base)|) (= |old(#length)| |#length|) (= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= ~tmp_slot~0.offset |old(~tmp_slot~0.offset)|))} is VALID [2020-07-18 05:12:03,605 INFO L280 TraceCheckUtils]: 11: Hoare triple {871#(and (= ~used_tmp_slot~0 |old(~used_tmp_slot~0)|) (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= ~tmp_slot~0.base |old(~tmp_slot~0.base)|) (= |old(#length)| |#length|) (= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= ~tmp_slot~0.offset |old(~tmp_slot~0.offset)|))} havoc ~hp_slot_ptr~0.base, ~hp_slot_ptr~0.offset; {824#true} is VALID [2020-07-18 05:12:03,605 INFO L280 TraceCheckUtils]: 12: Hoare triple {824#true} havoc ~bus_info_ptr1~0.base, ~bus_info_ptr1~0.offset; {824#true} is VALID [2020-07-18 05:12:03,606 INFO L280 TraceCheckUtils]: 13: Hoare triple {824#true} havoc ~rc~0; {824#true} is VALID [2020-07-18 05:12:03,607 INFO L263 TraceCheckUtils]: 14: Hoare triple {824#true} call #t~ret5.base, #t~ret5.offset := kzalloc(8, 1); {894#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} is VALID [2020-07-18 05:12:03,607 INFO L280 TraceCheckUtils]: 15: Hoare triple {894#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size; {824#true} is VALID [2020-07-18 05:12:03,607 INFO L280 TraceCheckUtils]: 16: Hoare triple {824#true} ~flags := #in~flags; {824#true} is VALID [2020-07-18 05:12:03,608 INFO L280 TraceCheckUtils]: 17: Hoare triple {824#true} SUMMARY for call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); srcloc: L47-1 {824#true} is VALID [2020-07-18 05:12:03,609 INFO L263 TraceCheckUtils]: 18: Hoare triple {824#true} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {898#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-18 05:12:03,610 INFO L280 TraceCheckUtils]: 19: Hoare triple {898#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {824#true} is VALID [2020-07-18 05:12:03,610 INFO L280 TraceCheckUtils]: 20: Hoare triple {824#true} assume true; {824#true} is VALID [2020-07-18 05:12:03,610 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {824#true} {824#true} #153#return; {824#true} is VALID [2020-07-18 05:12:03,611 INFO L280 TraceCheckUtils]: 22: Hoare triple {824#true} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {824#true} is VALID [2020-07-18 05:12:03,611 INFO L280 TraceCheckUtils]: 23: Hoare triple {824#true} assume true; {824#true} is VALID [2020-07-18 05:12:03,611 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {824#true} {824#true} #135#return; {824#true} is VALID [2020-07-18 05:12:03,611 INFO L280 TraceCheckUtils]: 25: Hoare triple {824#true} ~hp_slot_ptr~0.base, ~hp_slot_ptr~0.offset := #t~ret5.base, #t~ret5.offset; {824#true} is VALID [2020-07-18 05:12:03,612 INFO L280 TraceCheckUtils]: 26: Hoare triple {824#true} havoc #t~ret5.base, #t~ret5.offset; {824#true} is VALID [2020-07-18 05:12:03,612 INFO L280 TraceCheckUtils]: 27: Hoare triple {824#true} assume !(~hp_slot_ptr~0.base == 0 && ~hp_slot_ptr~0.offset == 0); {824#true} is VALID [2020-07-18 05:12:03,612 INFO L280 TraceCheckUtils]: 28: Hoare triple {824#true} SUMMARY for call write~int(5, ~hp_slot_ptr~0.base, 4 + ~hp_slot_ptr~0.offset, 4); srcloc: L83 {824#true} is VALID [2020-07-18 05:12:03,613 INFO L263 TraceCheckUtils]: 29: Hoare triple {824#true} call #t~ret6.base, #t~ret6.offset := kzalloc(16, 1); {894#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} is VALID [2020-07-18 05:12:03,614 INFO L280 TraceCheckUtils]: 30: Hoare triple {894#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size; {824#true} is VALID [2020-07-18 05:12:03,614 INFO L280 TraceCheckUtils]: 31: Hoare triple {824#true} ~flags := #in~flags; {824#true} is VALID [2020-07-18 05:12:03,615 INFO L280 TraceCheckUtils]: 32: Hoare triple {824#true} SUMMARY for call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); srcloc: L47-1 {899#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} is VALID [2020-07-18 05:12:03,617 INFO L263 TraceCheckUtils]: 33: Hoare triple {899#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {898#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-18 05:12:03,617 INFO L280 TraceCheckUtils]: 34: Hoare triple {898#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {824#true} is VALID [2020-07-18 05:12:03,617 INFO L280 TraceCheckUtils]: 35: Hoare triple {824#true} assume true; {824#true} is VALID [2020-07-18 05:12:03,618 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {824#true} {899#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} #153#return; {899#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} is VALID [2020-07-18 05:12:03,619 INFO L280 TraceCheckUtils]: 37: Hoare triple {899#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {903#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} is VALID [2020-07-18 05:12:03,620 INFO L280 TraceCheckUtils]: 38: Hoare triple {903#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} assume true; {903#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} is VALID [2020-07-18 05:12:03,622 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {903#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} {824#true} #137#return; {892#(not (= 0 |ebda_rsrc_controller_#t~ret6.base|))} is VALID [2020-07-18 05:12:03,622 INFO L280 TraceCheckUtils]: 40: Hoare triple {892#(not (= 0 |ebda_rsrc_controller_#t~ret6.base|))} ~tmp_slot~0.base, ~tmp_slot~0.offset := #t~ret6.base, #t~ret6.offset; {893#(not (= 0 ~tmp_slot~0.base))} is VALID [2020-07-18 05:12:03,623 INFO L280 TraceCheckUtils]: 41: Hoare triple {893#(not (= 0 ~tmp_slot~0.base))} havoc #t~ret6.base, #t~ret6.offset; {893#(not (= 0 ~tmp_slot~0.base))} is VALID [2020-07-18 05:12:03,624 INFO L280 TraceCheckUtils]: 42: Hoare triple {893#(not (= 0 ~tmp_slot~0.base))} assume ~tmp_slot~0.base == 0 && ~tmp_slot~0.offset == 0; {825#false} is VALID [2020-07-18 05:12:03,624 INFO L280 TraceCheckUtils]: 43: Hoare triple {825#false} ~rc~0 := -2; {825#false} is VALID [2020-07-18 05:12:03,625 INFO L280 TraceCheckUtils]: 44: Hoare triple {825#false} #res := ~rc~0; {825#false} is VALID [2020-07-18 05:12:03,625 INFO L280 TraceCheckUtils]: 45: Hoare triple {825#false} assume true; {825#false} is VALID [2020-07-18 05:12:03,625 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {825#false} {824#true} #147#return; {825#false} is VALID [2020-07-18 05:12:03,625 INFO L280 TraceCheckUtils]: 47: Hoare triple {825#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647; {825#false} is VALID [2020-07-18 05:12:03,626 INFO L280 TraceCheckUtils]: 48: Hoare triple {825#false} havoc #t~ret11; {825#false} is VALID [2020-07-18 05:12:03,626 INFO L280 TraceCheckUtils]: 49: Hoare triple {825#false} assume 0 == ~used_tmp_slot~0; {825#false} is VALID [2020-07-18 05:12:03,626 INFO L280 TraceCheckUtils]: 50: Hoare triple {825#false} assume !(0 != ~freed_tmp_slot~0); {825#false} is VALID [2020-07-18 05:12:03,626 INFO L263 TraceCheckUtils]: 51: Hoare triple {825#false} call __blast_assert(); {825#false} is VALID [2020-07-18 05:12:03,627 INFO L280 TraceCheckUtils]: 52: Hoare triple {825#false} assume !false; {825#false} is VALID [2020-07-18 05:12:03,631 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-07-18 05:12:03,632 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1997992970] [2020-07-18 05:12:03,632 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-18 05:12:03,632 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-18 05:12:03,633 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1384841242] [2020-07-18 05:12:03,635 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 53 [2020-07-18 05:12:03,636 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-18 05:12:03,636 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-18 05:12:03,699 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 49 edges. 49 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 05:12:03,700 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-18 05:12:03,700 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-18 05:12:03,700 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-18 05:12:03,701 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-07-18 05:12:03,701 INFO L87 Difference]: Start difference. First operand 99 states and 106 transitions. Second operand 10 states. [2020-07-18 05:12:05,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 05:12:05,798 INFO L93 Difference]: Finished difference Result 123 states and 128 transitions. [2020-07-18 05:12:05,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-07-18 05:12:05,799 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 53 [2020-07-18 05:12:05,799 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-18 05:12:05,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-18 05:12:05,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 128 transitions. [2020-07-18 05:12:05,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-18 05:12:05,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 128 transitions. [2020-07-18 05:12:05,813 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 18 states and 128 transitions. [2020-07-18 05:12:06,027 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 128 edges. 128 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 05:12:06,032 INFO L225 Difference]: With dead ends: 123 [2020-07-18 05:12:06,033 INFO L226 Difference]: Without dead ends: 112 [2020-07-18 05:12:06,034 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 [2020-07-18 05:12:06,035 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112 states. [2020-07-18 05:12:06,351 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 108. [2020-07-18 05:12:06,351 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-18 05:12:06,352 INFO L82 GeneralOperation]: Start isEquivalent. First operand 112 states. Second operand 108 states. [2020-07-18 05:12:06,352 INFO L74 IsIncluded]: Start isIncluded. First operand 112 states. Second operand 108 states. [2020-07-18 05:12:06,352 INFO L87 Difference]: Start difference. First operand 112 states. Second operand 108 states. [2020-07-18 05:12:06,361 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 05:12:06,361 INFO L93 Difference]: Finished difference Result 112 states and 117 transitions. [2020-07-18 05:12:06,362 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 117 transitions. [2020-07-18 05:12:06,363 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 05:12:06,363 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 05:12:06,363 INFO L74 IsIncluded]: Start isIncluded. First operand 108 states. Second operand 112 states. [2020-07-18 05:12:06,364 INFO L87 Difference]: Start difference. First operand 108 states. Second operand 112 states. [2020-07-18 05:12:06,370 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 05:12:06,371 INFO L93 Difference]: Finished difference Result 112 states and 117 transitions. [2020-07-18 05:12:06,371 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 117 transitions. [2020-07-18 05:12:06,372 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 05:12:06,372 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 05:12:06,372 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-18 05:12:06,373 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-18 05:12:06,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2020-07-18 05:12:06,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 113 transitions. [2020-07-18 05:12:06,378 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 113 transitions. Word has length 53 [2020-07-18 05:12:06,379 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-18 05:12:06,379 INFO L479 AbstractCegarLoop]: Abstraction has 108 states and 113 transitions. [2020-07-18 05:12:06,379 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-18 05:12:06,379 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 108 states and 113 transitions. [2020-07-18 05:12:06,557 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 113 edges. 113 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 05:12:06,557 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 113 transitions. [2020-07-18 05:12:06,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2020-07-18 05:12:06,561 INFO L414 BasicCegarLoop]: Found error trace [2020-07-18 05:12:06,562 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-18 05:12:06,562 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-18 05:12:06,562 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-18 05:12:06,563 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-18 05:12:06,563 INFO L82 PathProgramCache]: Analyzing trace with hash 1972643668, now seen corresponding path program 1 times [2020-07-18 05:12:06,563 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-18 05:12:06,564 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1257443448] [2020-07-18 05:12:06,564 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-18 05:12:06,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-18 05:12:06,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-18 05:12:06,686 INFO L174 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found a feasible trace [2020-07-18 05:12:06,687 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-18 05:12:06,687 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-18 05:12:06,779 WARN L170 areAnnotationChecker]: ibmphp_find_same_bus_numENTRY has no Hoare annotation [2020-07-18 05:12:06,780 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-18 05:12:06,780 WARN L170 areAnnotationChecker]: kfreeENTRY has no Hoare annotation [2020-07-18 05:12:06,780 WARN L170 areAnnotationChecker]: kzallocENTRY has no Hoare annotation [2020-07-18 05:12:06,780 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-18 05:12:06,780 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-18 05:12:06,780 WARN L170 areAnnotationChecker]: __blast_assertENTRY has no Hoare annotation [2020-07-18 05:12:06,780 WARN L170 areAnnotationChecker]: __blast_assertENTRY has no Hoare annotation [2020-07-18 05:12:06,781 WARN L170 areAnnotationChecker]: ibmphp_init_devnoENTRY has no Hoare annotation [2020-07-18 05:12:06,781 WARN L170 areAnnotationChecker]: ebda_rsrc_controllerENTRY has no Hoare annotation [2020-07-18 05:12:06,781 WARN L170 areAnnotationChecker]: fillslotinfoENTRY has no Hoare annotation [2020-07-18 05:12:06,781 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-18 05:12:06,781 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-18 05:12:06,781 WARN L170 areAnnotationChecker]: #Ultimate.meminitENTRY has no Hoare annotation [2020-07-18 05:12:06,781 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-18 05:12:06,781 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-18 05:12:06,782 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-18 05:12:06,782 WARN L170 areAnnotationChecker]: L50 has no Hoare annotation [2020-07-18 05:12:06,782 WARN L170 areAnnotationChecker]: L50 has no Hoare annotation [2020-07-18 05:12:06,782 WARN L170 areAnnotationChecker]: L47 has no Hoare annotation [2020-07-18 05:12:06,782 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-18 05:12:06,782 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-18 05:12:06,782 WARN L170 areAnnotationChecker]: __blast_assertFINAL has no Hoare annotation [2020-07-18 05:12:06,783 WARN L170 areAnnotationChecker]: L69 has no Hoare annotation [2020-07-18 05:12:06,783 WARN L170 areAnnotationChecker]: L75 has no Hoare annotation [2020-07-18 05:12:06,783 WARN L170 areAnnotationChecker]: L64 has no Hoare annotation [2020-07-18 05:12:06,783 WARN L170 areAnnotationChecker]: L136 has no Hoare annotation [2020-07-18 05:12:06,783 WARN L170 areAnnotationChecker]: #Ultimate.meminitFINAL has no Hoare annotation [2020-07-18 05:12:06,783 WARN L170 areAnnotationChecker]: L56-1 has no Hoare annotation [2020-07-18 05:12:06,783 WARN L170 areAnnotationChecker]: L56-2 has no Hoare annotation [2020-07-18 05:12:06,783 WARN L170 areAnnotationChecker]: L-1-1 has no Hoare annotation [2020-07-18 05:12:06,784 WARN L170 areAnnotationChecker]: L51 has no Hoare annotation [2020-07-18 05:12:06,784 WARN L170 areAnnotationChecker]: L50-2 has no Hoare annotation [2020-07-18 05:12:06,784 WARN L170 areAnnotationChecker]: L47-1 has no Hoare annotation [2020-07-18 05:12:06,784 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-18 05:12:06,784 WARN L170 areAnnotationChecker]: __blast_assertEXIT has no Hoare annotation [2020-07-18 05:12:06,784 WARN L170 areAnnotationChecker]: L69-1 has no Hoare annotation [2020-07-18 05:12:06,784 WARN L170 areAnnotationChecker]: L76 has no Hoare annotation [2020-07-18 05:12:06,784 WARN L170 areAnnotationChecker]: L64-1 has no Hoare annotation [2020-07-18 05:12:06,785 WARN L170 areAnnotationChecker]: L136-1 has no Hoare annotation [2020-07-18 05:12:06,785 WARN L170 areAnnotationChecker]: #Ultimate.meminitEXIT has no Hoare annotation [2020-07-18 05:12:06,785 WARN L170 areAnnotationChecker]: L57 has no Hoare annotation [2020-07-18 05:12:06,785 WARN L170 areAnnotationChecker]: L59 has no Hoare annotation [2020-07-18 05:12:06,785 WARN L170 areAnnotationChecker]: L59 has no Hoare annotation [2020-07-18 05:12:06,785 WARN L170 areAnnotationChecker]: L40 has no Hoare annotation [2020-07-18 05:12:06,785 WARN L170 areAnnotationChecker]: kfreeEXIT has no Hoare annotation [2020-07-18 05:12:06,785 WARN L170 areAnnotationChecker]: L47-2 has no Hoare annotation [2020-07-18 05:12:06,786 WARN L170 areAnnotationChecker]: L47-2 has no Hoare annotation [2020-07-18 05:12:06,786 WARN L170 areAnnotationChecker]: L137-1 has no Hoare annotation [2020-07-18 05:12:06,786 WARN L170 areAnnotationChecker]: L69-2 has no Hoare annotation [2020-07-18 05:12:06,786 WARN L170 areAnnotationChecker]: L78 has no Hoare annotation [2020-07-18 05:12:06,786 WARN L170 areAnnotationChecker]: L78 has no Hoare annotation [2020-07-18 05:12:06,786 WARN L170 areAnnotationChecker]: L64-2 has no Hoare annotation [2020-07-18 05:12:06,786 WARN L170 areAnnotationChecker]: L137 has no Hoare annotation [2020-07-18 05:12:06,787 WARN L170 areAnnotationChecker]: L137 has no Hoare annotation [2020-07-18 05:12:06,787 WARN L170 areAnnotationChecker]: L47-3 has no Hoare annotation [2020-07-18 05:12:06,787 WARN L170 areAnnotationChecker]: ibmphp_find_same_bus_numFINAL has no Hoare annotation [2020-07-18 05:12:06,787 WARN L170 areAnnotationChecker]: L59-1 has no Hoare annotation [2020-07-18 05:12:06,787 WARN L170 areAnnotationChecker]: L41 has no Hoare annotation [2020-07-18 05:12:06,787 WARN L170 areAnnotationChecker]: L127-1 has no Hoare annotation [2020-07-18 05:12:06,787 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-18 05:12:06,788 WARN L170 areAnnotationChecker]: ibmphp_init_devnoFINAL has no Hoare annotation [2020-07-18 05:12:06,788 WARN L170 areAnnotationChecker]: L78-1 has no Hoare annotation [2020-07-18 05:12:06,788 WARN L170 areAnnotationChecker]: fillslotinfoFINAL has no Hoare annotation [2020-07-18 05:12:06,788 WARN L170 areAnnotationChecker]: L138 has no Hoare annotation [2020-07-18 05:12:06,788 WARN L170 areAnnotationChecker]: L138 has no Hoare annotation [2020-07-18 05:12:06,788 WARN L170 areAnnotationChecker]: kzallocFINAL has no Hoare annotation [2020-07-18 05:12:06,788 WARN L170 areAnnotationChecker]: ibmphp_find_same_bus_numEXIT has no Hoare annotation [2020-07-18 05:12:06,788 WARN L170 areAnnotationChecker]: L59-2 has no Hoare annotation [2020-07-18 05:12:06,788 WARN L170 areAnnotationChecker]: L42 has no Hoare annotation [2020-07-18 05:12:06,789 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2020-07-18 05:12:06,789 WARN L170 areAnnotationChecker]: ibmphp_init_devnoEXIT has no Hoare annotation [2020-07-18 05:12:06,789 WARN L170 areAnnotationChecker]: L78-2 has no Hoare annotation [2020-07-18 05:12:06,789 WARN L170 areAnnotationChecker]: fillslotinfoEXIT has no Hoare annotation [2020-07-18 05:12:06,789 WARN L170 areAnnotationChecker]: L138-2 has no Hoare annotation [2020-07-18 05:12:06,789 WARN L170 areAnnotationChecker]: L138-2 has no Hoare annotation [2020-07-18 05:12:06,789 WARN L170 areAnnotationChecker]: kzallocEXIT has no Hoare annotation [2020-07-18 05:12:06,789 WARN L170 areAnnotationChecker]: kzallocEXIT has no Hoare annotation [2020-07-18 05:12:06,790 WARN L170 areAnnotationChecker]: kzallocEXIT has no Hoare annotation [2020-07-18 05:12:06,790 WARN L170 areAnnotationChecker]: L98 has no Hoare annotation [2020-07-18 05:12:06,790 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-18 05:12:06,790 WARN L170 areAnnotationChecker]: ebda_rsrc_controllerFINAL has no Hoare annotation [2020-07-18 05:12:06,790 WARN L170 areAnnotationChecker]: L120-1 has no Hoare annotation [2020-07-18 05:12:06,790 WARN L170 areAnnotationChecker]: L79 has no Hoare annotation [2020-07-18 05:12:06,790 WARN L170 areAnnotationChecker]: L79 has no Hoare annotation [2020-07-18 05:12:06,790 WARN L170 areAnnotationChecker]: L116-1 has no Hoare annotation [2020-07-18 05:12:06,790 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-18 05:12:06,791 WARN L170 areAnnotationChecker]: L98-1 has no Hoare annotation [2020-07-18 05:12:06,791 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-18 05:12:06,791 WARN L170 areAnnotationChecker]: ebda_rsrc_controllerEXIT has no Hoare annotation [2020-07-18 05:12:06,791 WARN L170 areAnnotationChecker]: L120-2 has no Hoare annotation [2020-07-18 05:12:06,791 WARN L170 areAnnotationChecker]: L80 has no Hoare annotation [2020-07-18 05:12:06,791 WARN L170 areAnnotationChecker]: L83 has no Hoare annotation [2020-07-18 05:12:06,791 WARN L170 areAnnotationChecker]: L116-2 has no Hoare annotation [2020-07-18 05:12:06,791 WARN L170 areAnnotationChecker]: L85-1 has no Hoare annotation [2020-07-18 05:12:06,791 WARN L170 areAnnotationChecker]: L99 has no Hoare annotation [2020-07-18 05:12:06,792 WARN L170 areAnnotationChecker]: L99 has no Hoare annotation [2020-07-18 05:12:06,792 WARN L170 areAnnotationChecker]: L120-3 has no Hoare annotation [2020-07-18 05:12:06,792 WARN L170 areAnnotationChecker]: L83-1 has no Hoare annotation [2020-07-18 05:12:06,792 WARN L170 areAnnotationChecker]: L83-1 has no Hoare annotation [2020-07-18 05:12:06,792 WARN L170 areAnnotationChecker]: L116-3 has no Hoare annotation [2020-07-18 05:12:06,792 WARN L170 areAnnotationChecker]: L87 has no Hoare annotation [2020-07-18 05:12:06,792 WARN L170 areAnnotationChecker]: L87 has no Hoare annotation [2020-07-18 05:12:06,792 WARN L170 areAnnotationChecker]: L100 has no Hoare annotation [2020-07-18 05:12:06,793 WARN L170 areAnnotationChecker]: L108 has no Hoare annotation [2020-07-18 05:12:06,793 WARN L170 areAnnotationChecker]: L121 has no Hoare annotation [2020-07-18 05:12:06,793 WARN L170 areAnnotationChecker]: L121 has no Hoare annotation [2020-07-18 05:12:06,793 WARN L170 areAnnotationChecker]: L117 has no Hoare annotation [2020-07-18 05:12:06,793 WARN L170 areAnnotationChecker]: L117 has no Hoare annotation [2020-07-18 05:12:06,793 WARN L170 areAnnotationChecker]: L88 has no Hoare annotation [2020-07-18 05:12:06,793 WARN L170 areAnnotationChecker]: L92 has no Hoare annotation [2020-07-18 05:12:06,793 WARN L170 areAnnotationChecker]: L122 has no Hoare annotation [2020-07-18 05:12:06,794 WARN L170 areAnnotationChecker]: L108-1 has no Hoare annotation [2020-07-18 05:12:06,794 WARN L170 areAnnotationChecker]: L124 has no Hoare annotation [2020-07-18 05:12:06,794 WARN L170 areAnnotationChecker]: L120 has no Hoare annotation [2020-07-18 05:12:06,794 WARN L170 areAnnotationChecker]: L120 has no Hoare annotation [2020-07-18 05:12:06,794 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-18 05:12:06,794 WARN L170 areAnnotationChecker]: L127 has no Hoare annotation [2020-07-18 05:12:06,794 WARN L170 areAnnotationChecker]: L127 has no Hoare annotation [2020-07-18 05:12:06,794 WARN L170 areAnnotationChecker]: L111 has no Hoare annotation [2020-07-18 05:12:06,795 WARN L170 areAnnotationChecker]: L95 has no Hoare annotation [2020-07-18 05:12:06,795 WARN L170 areAnnotationChecker]: L111-1 has no Hoare annotation [2020-07-18 05:12:06,795 WARN L170 areAnnotationChecker]: L95-1 has no Hoare annotation [2020-07-18 05:12:06,795 WARN L170 areAnnotationChecker]: L113 has no Hoare annotation [2020-07-18 05:12:06,795 WARN L170 areAnnotationChecker]: L96 has no Hoare annotation [2020-07-18 05:12:06,795 WARN L170 areAnnotationChecker]: L96 has no Hoare annotation [2020-07-18 05:12:06,795 WARN L170 areAnnotationChecker]: L116 has no Hoare annotation [2020-07-18 05:12:06,795 WARN L170 areAnnotationChecker]: L116 has no Hoare annotation [2020-07-18 05:12:06,796 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-18 05:12:06,800 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.07 05:12:06 BoogieIcfgContainer [2020-07-18 05:12:06,800 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-18 05:12:06,803 INFO L168 Benchmark]: Toolchain (without parser) took 8598.22 ms. Allocated memory was 138.4 MB in the beginning and 316.1 MB in the end (delta: 177.7 MB). Free memory was 102.5 MB in the beginning and 205.5 MB in the end (delta: -103.0 MB). Peak memory consumption was 74.7 MB. Max. memory is 7.1 GB. [2020-07-18 05:12:06,804 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 138.4 MB. Free memory was 121.8 MB in the beginning and 121.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-18 05:12:06,805 INFO L168 Benchmark]: CACSL2BoogieTranslator took 462.32 ms. Allocated memory was 138.4 MB in the beginning and 200.8 MB in the end (delta: 62.4 MB). Free memory was 102.3 MB in the beginning and 177.7 MB in the end (delta: -75.4 MB). Peak memory consumption was 23.9 MB. Max. memory is 7.1 GB. [2020-07-18 05:12:06,806 INFO L168 Benchmark]: Boogie Preprocessor took 53.96 ms. Allocated memory is still 200.8 MB. Free memory was 177.7 MB in the beginning and 175.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2020-07-18 05:12:06,807 INFO L168 Benchmark]: RCFGBuilder took 773.04 ms. Allocated memory is still 200.8 MB. Free memory was 175.7 MB in the beginning and 131.7 MB in the end (delta: 43.9 MB). Peak memory consumption was 43.9 MB. Max. memory is 7.1 GB. [2020-07-18 05:12:06,808 INFO L168 Benchmark]: TraceAbstraction took 7299.81 ms. Allocated memory was 200.8 MB in the beginning and 316.1 MB in the end (delta: 115.3 MB). Free memory was 131.7 MB in the beginning and 205.5 MB in the end (delta: -73.8 MB). Peak memory consumption was 41.6 MB. Max. memory is 7.1 GB. [2020-07-18 05:12:06,812 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 0.29 ms. Allocated memory is still 138.4 MB. Free memory was 121.8 MB in the beginning and 121.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 462.32 ms. Allocated memory was 138.4 MB in the beginning and 200.8 MB in the end (delta: 62.4 MB). Free memory was 102.3 MB in the beginning and 177.7 MB in the end (delta: -75.4 MB). Peak memory consumption was 23.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 53.96 ms. Allocated memory is still 200.8 MB. Free memory was 177.7 MB in the beginning and 175.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 773.04 ms. Allocated memory is still 200.8 MB. Free memory was 175.7 MB in the beginning and 131.7 MB in the end (delta: 43.9 MB). Peak memory consumption was 43.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 7299.81 ms. Allocated memory was 200.8 MB in the beginning and 316.1 MB in the end (delta: 115.3 MB). Free memory was 131.7 MB in the beginning and 205.5 MB in the end (delta: -73.8 MB). Peak memory consumption was 41.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 7]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L40] struct slot *tmp_slot; VAL [\old(freed_tmp_slot)=26, \old(tmp_slot)=20, \old(tmp_slot)=24, \old(used_tmp_slot)=25, freed_tmp_slot=26, tmp_slot={0:0}, used_tmp_slot=25] [L41] int used_tmp_slot = 0; VAL [\old(freed_tmp_slot)=26, \old(tmp_slot)=24, \old(tmp_slot)=20, \old(used_tmp_slot)=25, freed_tmp_slot=26, tmp_slot={0:0}, used_tmp_slot=0] [L42] int freed_tmp_slot = 1; VAL [\old(freed_tmp_slot)=26, \old(tmp_slot)=24, \old(tmp_slot)=20, \old(used_tmp_slot)=25, freed_tmp_slot=1, tmp_slot={0:0}, used_tmp_slot=0] [L136] CALL ebda_rsrc_controller() VAL [\old(freed_tmp_slot)=1, \old(tmp_slot)=0, \old(tmp_slot)=0, \old(used_tmp_slot)=0, freed_tmp_slot=1, tmp_slot={0:0}, used_tmp_slot=0] [L73] struct hotplug_slot *hp_slot_ptr; VAL [\old(freed_tmp_slot)=1, \old(tmp_slot)=0, \old(tmp_slot)=0, \old(used_tmp_slot)=0, freed_tmp_slot=1, tmp_slot={0:0}, used_tmp_slot=0] [L75] struct bus_info *bus_info_ptr1; VAL [\old(freed_tmp_slot)=1, \old(tmp_slot)=0, \old(tmp_slot)=0, \old(used_tmp_slot)=0, freed_tmp_slot=1, tmp_slot={0:0}, used_tmp_slot=0] [L76] int rc; VAL [\old(freed_tmp_slot)=1, \old(tmp_slot)=0, \old(tmp_slot)=0, \old(used_tmp_slot)=0, freed_tmp_slot=1, tmp_slot={0:0}, used_tmp_slot=0] [L78] CALL, EXPR kzalloc(sizeof(*hp_slot_ptr), 1) VAL [\old(flags)=1, \old(freed_tmp_slot)=1, \old(size)=8, \old(tmp_slot)=0, \old(tmp_slot)=0, \old(used_tmp_slot)=0, freed_tmp_slot=1, tmp_slot={0:0}, used_tmp_slot=0] [L47] EXPR, FCALL calloc(1, size) VAL [\old(flags)=1, \old(freed_tmp_slot)=1, \old(size)=8, \old(tmp_slot)=0, \old(tmp_slot)=0, \old(used_tmp_slot)=0, calloc(1, size)={-1:0}, flags=1, freed_tmp_slot=1, size=8, tmp_slot={0:0}, used_tmp_slot=0] [L47] return calloc(1, size); VAL [\old(flags)=1, \old(freed_tmp_slot)=1, \old(size)=8, \old(tmp_slot)=0, \old(tmp_slot)=0, \old(used_tmp_slot)=0, \result={-1:0}, calloc(1, size)={-1:0}, flags=1, freed_tmp_slot=1, size=8, tmp_slot={0:0}, used_tmp_slot=0] [L78] RET, EXPR kzalloc(sizeof(*hp_slot_ptr), 1) VAL [\old(freed_tmp_slot)=1, \old(tmp_slot)=0, \old(tmp_slot)=0, \old(used_tmp_slot)=0, freed_tmp_slot=1, kzalloc(sizeof(*hp_slot_ptr), 1)={-1:0}, tmp_slot={0:0}, used_tmp_slot=0] [L78] hp_slot_ptr = kzalloc(sizeof(*hp_slot_ptr), 1) VAL [\old(freed_tmp_slot)=1, \old(tmp_slot)=0, \old(tmp_slot)=0, \old(used_tmp_slot)=0, freed_tmp_slot=1, hp_slot_ptr={-1:0}, kzalloc(sizeof(*hp_slot_ptr), 1)={-1:0}, tmp_slot={0:0}, used_tmp_slot=0] [L79] COND FALSE !(!hp_slot_ptr) VAL [\old(freed_tmp_slot)=1, \old(tmp_slot)=0, \old(tmp_slot)=0, \old(used_tmp_slot)=0, freed_tmp_slot=1, hp_slot_ptr={-1:0}, tmp_slot={0:0}, used_tmp_slot=0] [L83] hp_slot_ptr->b = 5 VAL [\old(freed_tmp_slot)=1, \old(tmp_slot)=0, \old(tmp_slot)=0, \old(used_tmp_slot)=0, freed_tmp_slot=1, hp_slot_ptr={-1:0}, tmp_slot={0:0}, used_tmp_slot=0] [L85] CALL, EXPR kzalloc(sizeof(*tmp_slot), 1) VAL [\old(flags)=1, \old(freed_tmp_slot)=1, \old(size)=16, \old(tmp_slot)=0, \old(tmp_slot)=0, \old(used_tmp_slot)=0, freed_tmp_slot=1, tmp_slot={0:0}, used_tmp_slot=0] [L47] EXPR, FCALL calloc(1, size) VAL [\old(flags)=1, \old(freed_tmp_slot)=1, \old(size)=16, \old(tmp_slot)=0, \old(tmp_slot)=0, \old(used_tmp_slot)=0, calloc(1, size)={-2:0}, flags=1, freed_tmp_slot=1, size=16, tmp_slot={0:0}, used_tmp_slot=0] [L47] return calloc(1, size); VAL [\old(flags)=1, \old(freed_tmp_slot)=1, \old(size)=16, \old(tmp_slot)=0, \old(tmp_slot)=0, \old(used_tmp_slot)=0, \result={-2:0}, calloc(1, size)={-2:0}, flags=1, freed_tmp_slot=1, size=16, tmp_slot={0:0}, used_tmp_slot=0] [L85] RET, EXPR kzalloc(sizeof(*tmp_slot), 1) VAL [\old(freed_tmp_slot)=1, \old(tmp_slot)=0, \old(tmp_slot)=0, \old(used_tmp_slot)=0, freed_tmp_slot=1, hp_slot_ptr={-1:0}, kzalloc(sizeof(*tmp_slot), 1)={-2:0}, tmp_slot={0:0}, used_tmp_slot=0] [L85] tmp_slot = kzalloc(sizeof(*tmp_slot), 1) VAL [\old(freed_tmp_slot)=1, \old(tmp_slot)=0, \old(tmp_slot)=0, \old(used_tmp_slot)=0, freed_tmp_slot=1, hp_slot_ptr={-1:0}, kzalloc(sizeof(*tmp_slot), 1)={-2:0}, tmp_slot={-2:0}, used_tmp_slot=0] [L87] COND FALSE !(!tmp_slot) VAL [\old(freed_tmp_slot)=1, \old(tmp_slot)=0, \old(tmp_slot)=0, \old(used_tmp_slot)=0, freed_tmp_slot=1, hp_slot_ptr={-1:0}, tmp_slot={-2:0}, used_tmp_slot=0] [L92] used_tmp_slot = 0 VAL [\old(freed_tmp_slot)=1, \old(tmp_slot)=0, \old(tmp_slot)=0, \old(used_tmp_slot)=0, freed_tmp_slot=1, hp_slot_ptr={-1:0}, tmp_slot={-2:0}, used_tmp_slot=0] [L93] freed_tmp_slot = 0 VAL [\old(freed_tmp_slot)=1, \old(tmp_slot)=0, \old(tmp_slot)=0, \old(used_tmp_slot)=0, freed_tmp_slot=0, hp_slot_ptr={-1:0}, tmp_slot={-2:0}, used_tmp_slot=0] [L95] tmp_slot->a = 2 VAL [\old(freed_tmp_slot)=1, \old(tmp_slot)=0, \old(tmp_slot)=0, \old(used_tmp_slot)=0, freed_tmp_slot=0, hp_slot_ptr={-1:0}, tmp_slot={-2:0}, used_tmp_slot=0] [L96] tmp_slot->b = 3 VAL [\old(freed_tmp_slot)=1, \old(tmp_slot)=0, \old(tmp_slot)=0, \old(used_tmp_slot)=0, freed_tmp_slot=0, hp_slot_ptr={-1:0}, tmp_slot={-2:0}, used_tmp_slot=0] [L98] CALL, EXPR ibmphp_find_same_bus_num() VAL [\old(freed_tmp_slot)=1, \old(tmp_slot)=0, \old(tmp_slot)=0, \old(used_tmp_slot)=0, freed_tmp_slot=0, tmp_slot={-2:0}, used_tmp_slot=0] [L56] COND TRUE __VERIFIER_nondet_int() VAL [\old(freed_tmp_slot)=1, \old(tmp_slot)=0, \old(tmp_slot)=0, \old(used_tmp_slot)=0, __VERIFIER_nondet_int()=1, freed_tmp_slot=0, tmp_slot={-2:0}, used_tmp_slot=0] [L57] return 0; VAL [\old(freed_tmp_slot)=1, \old(tmp_slot)=0, \old(tmp_slot)=0, \old(used_tmp_slot)=0, \result={0:0}, freed_tmp_slot=0, tmp_slot={-2:0}, used_tmp_slot=0] [L98] RET, EXPR ibmphp_find_same_bus_num() VAL [\old(freed_tmp_slot)=1, \old(tmp_slot)=0, \old(tmp_slot)=0, \old(used_tmp_slot)=0, freed_tmp_slot=0, hp_slot_ptr={-1:0}, ibmphp_find_same_bus_num()={0:0}, tmp_slot={-2:0}, used_tmp_slot=0] [L98] bus_info_ptr1 = ibmphp_find_same_bus_num() VAL [\old(freed_tmp_slot)=1, \old(tmp_slot)=0, \old(tmp_slot)=0, \old(used_tmp_slot)=0, bus_info_ptr1={0:0}, freed_tmp_slot=0, hp_slot_ptr={-1:0}, ibmphp_find_same_bus_num()={0:0}, tmp_slot={-2:0}, used_tmp_slot=0] [L99] COND TRUE !bus_info_ptr1 VAL [\old(freed_tmp_slot)=1, \old(tmp_slot)=0, \old(tmp_slot)=0, \old(used_tmp_slot)=0, bus_info_ptr1={0:0}, freed_tmp_slot=0, hp_slot_ptr={-1:0}, tmp_slot={-2:0}, used_tmp_slot=0] [L100] rc = -3 VAL [\old(freed_tmp_slot)=1, \old(tmp_slot)=0, \old(tmp_slot)=0, \old(used_tmp_slot)=0, bus_info_ptr1={0:0}, freed_tmp_slot=0, hp_slot_ptr={-1:0}, rc=-3, tmp_slot={-2:0}, used_tmp_slot=0] [L127] EXPR hp_slot_ptr->private VAL [\old(freed_tmp_slot)=1, \old(tmp_slot)=0, \old(tmp_slot)=0, \old(used_tmp_slot)=0, bus_info_ptr1={0:0}, freed_tmp_slot=0, hp_slot_ptr={-1:0}, hp_slot_ptr->private={0:29}, rc=-3, tmp_slot={-2:0}, used_tmp_slot=0] [L127] CALL kfree(hp_slot_ptr->private) VAL [\old(freed_tmp_slot)=0, \old(tmp_slot)=0, \old(tmp_slot)=0, \old(used_tmp_slot)=0, freed_tmp_slot=0, p={0:29}, tmp_slot={-2:0}, used_tmp_slot=0] [L50] COND FALSE !(p!=0 && p==tmp_slot) VAL [\old(freed_tmp_slot)=0, \old(tmp_slot)=0, \old(tmp_slot)=0, \old(used_tmp_slot)=0, freed_tmp_slot=0, p={0:29}, p={0:29}, tmp_slot={-2:0}, used_tmp_slot=0] [L127] RET kfree(hp_slot_ptr->private) VAL [\old(freed_tmp_slot)=1, \old(tmp_slot)=0, \old(tmp_slot)=0, \old(used_tmp_slot)=0, bus_info_ptr1={0:0}, freed_tmp_slot=0, hp_slot_ptr={-1:0}, hp_slot_ptr->private={0:29}, rc=-3, tmp_slot={-2:0}, used_tmp_slot=0] [L132] return rc; VAL [\old(freed_tmp_slot)=1, \old(tmp_slot)=0, \old(tmp_slot)=0, \old(used_tmp_slot)=0, \result=-3, bus_info_ptr1={0:0}, freed_tmp_slot=0, hp_slot_ptr={-1:0}, rc=-3, tmp_slot={-2:0}, used_tmp_slot=0] [L136] RET ebda_rsrc_controller() VAL [\old(freed_tmp_slot)=1, \old(tmp_slot)=0, \old(tmp_slot)=0, \old(used_tmp_slot)=0, ebda_rsrc_controller()=-3, freed_tmp_slot=0, tmp_slot={-2:0}, used_tmp_slot=0] [L137] COND TRUE !used_tmp_slot VAL [\old(freed_tmp_slot)=1, \old(tmp_slot)=0, \old(tmp_slot)=0, \old(used_tmp_slot)=0, freed_tmp_slot=0, tmp_slot={-2:0}, used_tmp_slot=0] [L138] (freed_tmp_slot) ? (0) : __blast_assert () VAL [\old(freed_tmp_slot)=1, \old(tmp_slot)=0, \old(tmp_slot)=0, \old(used_tmp_slot)=0, freed_tmp_slot=0, tmp_slot={-2:0}, used_tmp_slot=0] [L138] CALL __blast_assert () VAL [\old(freed_tmp_slot)=1, \old(tmp_slot)=0, \old(tmp_slot)=0, \old(used_tmp_slot)=0, freed_tmp_slot=0, tmp_slot={-2:0}, used_tmp_slot=0] [L7] __VERIFIER_error() VAL [\old(freed_tmp_slot)=1, \old(tmp_slot)=0, \old(tmp_slot)=0, \old(used_tmp_slot)=0, freed_tmp_slot=0, tmp_slot={-2:0}, used_tmp_slot=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 11 procedures, 106 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 7.1s, OverallIterations: 3, TraceHistogramMax: 2, AutomataDifference: 4.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 190 SDtfs, 329 SDslu, 478 SDs, 0 SdLazy, 599 SolverSat, 90 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 51 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 53 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=108occurred in iteration=2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.6s AutomataMinimizationTime, 2 MinimizatonAttempts, 8 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 165 NumberOfCodeBlocks, 165 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 89 ConstructedInterpolants, 0 QuantifiedInterpolants, 13545 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 10/10 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 incorrect! Received shutdown request...