/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-regression/rule57_ebda_blast.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 22:28:49,897 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 22:28:49,900 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 22:28:49,912 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 22:28:49,912 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 22:28:49,914 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 22:28:49,915 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 22:28:49,917 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 22:28:49,919 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 22:28:49,919 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 22:28:49,920 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 22:28:49,922 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 22:28:49,922 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 22:28:49,923 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 22:28:49,924 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 22:28:49,925 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 22:28:49,926 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 22:28:49,927 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 22:28:49,929 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 22:28:49,930 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 22:28:49,932 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 22:28:49,933 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 22:28:49,934 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 22:28:49,935 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 22:28:49,937 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-17 22:28:49,944 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 22:28:49,945 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 22:28:49,946 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 22:28:49,947 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-17 22:28:49,961 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 22:28:49,961 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 22:28:49,962 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 22:28:49,963 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 22:28:49,963 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 22:28:49,963 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 22:28:49,963 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 22:28:49,963 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 22:28:49,964 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 22:28:49,964 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 22:28:49,964 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 22:28:49,964 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 22:28:49,964 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 22:28:49,965 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 22:28:49,965 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 22:28:49,965 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 22:28:49,965 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 22:28:49,965 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 22:28:49,966 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 22:28:49,966 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 22:28:49,966 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 22:28:49,966 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 22:28:49,967 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 22:28:49,967 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 22:28:49,967 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 22:28:49,967 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 22:28:49,967 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 22:28:49,968 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 22:28:49,968 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 22:28:49,968 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 22:28:50,238 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 22:28:50,257 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 22:28:50,260 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 22:28:50,261 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 22:28:50,261 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 22:28:50,262 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/rule57_ebda_blast.i [2020-07-17 22:28:50,348 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52605121d/355dee97c5a54e07951ff0bb4217227e/FLAG7745db992 [2020-07-17 22:28:50,804 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 22:28:50,805 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/rule57_ebda_blast.i [2020-07-17 22:28:50,813 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52605121d/355dee97c5a54e07951ff0bb4217227e/FLAG7745db992 [2020-07-17 22:28:51,212 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52605121d/355dee97c5a54e07951ff0bb4217227e [2020-07-17 22:28:51,225 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 22:28:51,228 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 22:28:51,230 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 22:28:51,231 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 22:28:51,235 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 22:28:51,236 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 10:28:51" (1/1) ... [2020-07-17 22:28:51,240 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cbfc568 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:28:51, skipping insertion in model container [2020-07-17 22:28:51,240 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 10:28:51" (1/1) ... [2020-07-17 22:28:51,248 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 22:28:51,274 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 22:28:51,478 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 22:28:51,496 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 22:28:51,519 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 22:28:51,631 INFO L208 MainTranslator]: Completed translation [2020-07-17 22:28:51,632 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:28:51 WrapperNode [2020-07-17 22:28:51,632 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 22:28:51,633 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 22:28:51,633 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 22:28:51,633 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 22:28:51,647 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:28:51" (1/1) ... [2020-07-17 22:28:51,647 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:28:51" (1/1) ... [2020-07-17 22:28:51,658 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:28:51" (1/1) ... [2020-07-17 22:28:51,658 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:28:51" (1/1) ... [2020-07-17 22:28:51,675 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:28:51" (1/1) ... [2020-07-17 22:28:51,680 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:28:51" (1/1) ... [2020-07-17 22:28:51,682 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:28:51" (1/1) ... [2020-07-17 22:28:51,685 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 22:28:51,686 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 22:28:51,686 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 22:28:51,686 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 22:28:51,687 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:28:51" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 22:28:51,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 22:28:51,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 22:28:51,754 INFO L138 BoogieDeclarations]: Found implementation of procedure __blast_assert [2020-07-17 22:28:51,754 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-07-17 22:28:51,754 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-07-17 22:28:51,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmphp_find_same_bus_num [2020-07-17 22:28:51,755 INFO L138 BoogieDeclarations]: Found implementation of procedure fillslotinfo [2020-07-17 22:28:51,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmphp_init_devno [2020-07-17 22:28:51,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ebda_rsrc_controller [2020-07-17 22:28:51,755 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 22:28:51,755 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-07-17 22:28:51,755 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 22:28:51,755 INFO L130 BoogieDeclarations]: Found specification of procedure __blast_assert [2020-07-17 22:28:51,756 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-07-17 22:28:51,756 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-07-17 22:28:51,756 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 22:28:51,756 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-07-17 22:28:51,756 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-07-17 22:28:51,756 INFO L130 BoogieDeclarations]: Found specification of procedure ibmphp_find_same_bus_num [2020-07-17 22:28:51,757 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 22:28:51,757 INFO L130 BoogieDeclarations]: Found specification of procedure fillslotinfo [2020-07-17 22:28:51,757 INFO L130 BoogieDeclarations]: Found specification of procedure ibmphp_init_devno [2020-07-17 22:28:51,757 INFO L130 BoogieDeclarations]: Found specification of procedure ebda_rsrc_controller [2020-07-17 22:28:51,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 22:28:51,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 22:28:51,758 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 22:28:51,758 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 22:28:51,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 22:28:51,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 22:28:51,758 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 22:28:51,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 22:28:52,314 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 22:28:52,314 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-07-17 22:28:52,319 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 10:28:52 BoogieIcfgContainer [2020-07-17 22:28:52,319 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 22:28:52,321 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 22:28:52,321 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 22:28:52,324 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 22:28:52,325 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 10:28:51" (1/3) ... [2020-07-17 22:28:52,326 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4bd2ea07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 10:28:52, skipping insertion in model container [2020-07-17 22:28:52,326 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:28:51" (2/3) ... [2020-07-17 22:28:52,327 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4bd2ea07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 10:28:52, skipping insertion in model container [2020-07-17 22:28:52,327 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 10:28:52" (3/3) ... [2020-07-17 22:28:52,329 INFO L109 eAbstractionObserver]: Analyzing ICFG rule57_ebda_blast.i [2020-07-17 22:28:52,340 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 22:28:52,348 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 22:28:52,364 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 22:28:52,389 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 22:28:52,389 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 22:28:52,389 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 22:28:52,390 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 22:28:52,390 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 22:28:52,390 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 22:28:52,390 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 22:28:52,391 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 22:28:52,411 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states. [2020-07-17 22:28:52,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-07-17 22:28:52,419 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:28:52,420 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] [2020-07-17 22:28:52,420 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:28:52,425 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:28:52,426 INFO L82 PathProgramCache]: Analyzing trace with hash -2144903796, now seen corresponding path program 1 times [2020-07-17 22:28:52,437 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:28:52,437 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [894701004] [2020-07-17 22:28:52,437 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:28:52,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:28:52,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:28:52,731 INFO L280 TraceCheckUtils]: 0: Hoare triple {85#(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;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;~tmp_slot~0.base, ~tmp_slot~0.offset := 0, 0;~used_tmp_slot~0 := 0;~freed_tmp_slot~0 := 1; {65#true} is VALID [2020-07-17 22:28:52,732 INFO L280 TraceCheckUtils]: 1: Hoare triple {65#true} assume true; {65#true} is VALID [2020-07-17 22:28:52,733 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {65#true} {65#true} #108#return; {65#true} is VALID [2020-07-17 22:28:52,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:28:52,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:28:52,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:28:52,992 INFO L280 TraceCheckUtils]: 0: Hoare triple {103#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {65#true} is VALID [2020-07-17 22:28:52,993 INFO L280 TraceCheckUtils]: 1: Hoare triple {65#true} assume true; {65#true} is VALID [2020-07-17 22:28:52,996 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {65#true} {98#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} #106#return; {98#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} is VALID [2020-07-17 22:28:52,999 INFO L280 TraceCheckUtils]: 0: Hoare triple {97#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size;~flags := #in~flags;call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); {98#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} is VALID [2020-07-17 22:28:53,002 INFO L263 TraceCheckUtils]: 1: Hoare triple {98#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {103#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-17 22:28:53,002 INFO L280 TraceCheckUtils]: 2: Hoare triple {103#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {65#true} is VALID [2020-07-17 22:28:53,003 INFO L280 TraceCheckUtils]: 3: Hoare triple {65#true} assume true; {65#true} is VALID [2020-07-17 22:28:53,005 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {65#true} {98#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} #106#return; {98#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} is VALID [2020-07-17 22:28:53,007 INFO L280 TraceCheckUtils]: 5: Hoare triple {98#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {102#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} is VALID [2020-07-17 22:28:53,008 INFO L280 TraceCheckUtils]: 6: Hoare triple {102#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} assume true; {102#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} is VALID [2020-07-17 22:28:53,011 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {102#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} {65#true} #88#return; {95#(not (= 0 |ebda_rsrc_controller_#t~ret4.base|))} is VALID [2020-07-17 22:28:53,012 INFO L280 TraceCheckUtils]: 0: Hoare triple {86#(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;havoc ~bus_info_ptr1~0.base, ~bus_info_ptr1~0.offset;havoc ~rc~0; {65#true} is VALID [2020-07-17 22:28:53,015 INFO L263 TraceCheckUtils]: 1: Hoare triple {65#true} call #t~ret4.base, #t~ret4.offset := kzalloc(8, 1); {97#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} is VALID [2020-07-17 22:28:53,017 INFO L280 TraceCheckUtils]: 2: Hoare triple {97#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size;~flags := #in~flags;call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); {98#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} is VALID [2020-07-17 22:28:53,020 INFO L263 TraceCheckUtils]: 3: Hoare triple {98#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {103#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-17 22:28:53,020 INFO L280 TraceCheckUtils]: 4: Hoare triple {103#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {65#true} is VALID [2020-07-17 22:28:53,021 INFO L280 TraceCheckUtils]: 5: Hoare triple {65#true} assume true; {65#true} is VALID [2020-07-17 22:28:53,023 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {65#true} {98#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} #106#return; {98#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} is VALID [2020-07-17 22:28:53,025 INFO L280 TraceCheckUtils]: 7: Hoare triple {98#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {102#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} is VALID [2020-07-17 22:28:53,026 INFO L280 TraceCheckUtils]: 8: Hoare triple {102#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} assume true; {102#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} is VALID [2020-07-17 22:28:53,029 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {102#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} {65#true} #88#return; {95#(not (= 0 |ebda_rsrc_controller_#t~ret4.base|))} is VALID [2020-07-17 22:28:53,030 INFO L280 TraceCheckUtils]: 10: Hoare triple {95#(not (= 0 |ebda_rsrc_controller_#t~ret4.base|))} ~hp_slot_ptr~0.base, ~hp_slot_ptr~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset; {96#(not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))} is VALID [2020-07-17 22:28:53,032 INFO L280 TraceCheckUtils]: 11: Hoare triple {96#(not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))} assume ~hp_slot_ptr~0.base == 0 && ~hp_slot_ptr~0.offset == 0;~rc~0 := -2; {66#false} is VALID [2020-07-17 22:28:53,033 INFO L280 TraceCheckUtils]: 12: Hoare triple {66#false} #res := ~rc~0; {66#false} is VALID [2020-07-17 22:28:53,033 INFO L280 TraceCheckUtils]: 13: Hoare triple {66#false} assume true; {66#false} is VALID [2020-07-17 22:28:53,033 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {66#false} {65#true} #100#return; {66#false} is VALID [2020-07-17 22:28:53,037 INFO L263 TraceCheckUtils]: 0: Hoare triple {65#true} call ULTIMATE.init(); {85#(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 [2020-07-17 22:28:53,038 INFO L280 TraceCheckUtils]: 1: Hoare triple {85#(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;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;~tmp_slot~0.base, ~tmp_slot~0.offset := 0, 0;~used_tmp_slot~0 := 0;~freed_tmp_slot~0 := 1; {65#true} is VALID [2020-07-17 22:28:53,038 INFO L280 TraceCheckUtils]: 2: Hoare triple {65#true} assume true; {65#true} is VALID [2020-07-17 22:28:53,039 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {65#true} {65#true} #108#return; {65#true} is VALID [2020-07-17 22:28:53,039 INFO L263 TraceCheckUtils]: 4: Hoare triple {65#true} call #t~ret11 := main(); {65#true} is VALID [2020-07-17 22:28:53,041 INFO L263 TraceCheckUtils]: 5: Hoare triple {65#true} call #t~ret10 := ebda_rsrc_controller(); {86#(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 [2020-07-17 22:28:53,042 INFO L280 TraceCheckUtils]: 6: Hoare triple {86#(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;havoc ~bus_info_ptr1~0.base, ~bus_info_ptr1~0.offset;havoc ~rc~0; {65#true} is VALID [2020-07-17 22:28:53,044 INFO L263 TraceCheckUtils]: 7: Hoare triple {65#true} call #t~ret4.base, #t~ret4.offset := kzalloc(8, 1); {97#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} is VALID [2020-07-17 22:28:53,046 INFO L280 TraceCheckUtils]: 8: Hoare triple {97#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size;~flags := #in~flags;call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); {98#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} is VALID [2020-07-17 22:28:53,048 INFO L263 TraceCheckUtils]: 9: Hoare triple {98#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {103#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-17 22:28:53,049 INFO L280 TraceCheckUtils]: 10: Hoare triple {103#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {65#true} is VALID [2020-07-17 22:28:53,049 INFO L280 TraceCheckUtils]: 11: Hoare triple {65#true} assume true; {65#true} is VALID [2020-07-17 22:28:53,051 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {65#true} {98#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} #106#return; {98#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} is VALID [2020-07-17 22:28:53,053 INFO L280 TraceCheckUtils]: 13: Hoare triple {98#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {102#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} is VALID [2020-07-17 22:28:53,054 INFO L280 TraceCheckUtils]: 14: Hoare triple {102#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} assume true; {102#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} is VALID [2020-07-17 22:28:53,080 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {102#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} {65#true} #88#return; {95#(not (= 0 |ebda_rsrc_controller_#t~ret4.base|))} is VALID [2020-07-17 22:28:53,081 INFO L280 TraceCheckUtils]: 16: Hoare triple {95#(not (= 0 |ebda_rsrc_controller_#t~ret4.base|))} ~hp_slot_ptr~0.base, ~hp_slot_ptr~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset; {96#(not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))} is VALID [2020-07-17 22:28:53,082 INFO L280 TraceCheckUtils]: 17: Hoare triple {96#(not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))} assume ~hp_slot_ptr~0.base == 0 && ~hp_slot_ptr~0.offset == 0;~rc~0 := -2; {66#false} is VALID [2020-07-17 22:28:53,082 INFO L280 TraceCheckUtils]: 18: Hoare triple {66#false} #res := ~rc~0; {66#false} is VALID [2020-07-17 22:28:53,083 INFO L280 TraceCheckUtils]: 19: Hoare triple {66#false} assume true; {66#false} is VALID [2020-07-17 22:28:53,083 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {66#false} {65#true} #100#return; {66#false} is VALID [2020-07-17 22:28:53,083 INFO L280 TraceCheckUtils]: 21: Hoare triple {66#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;havoc #t~ret10; {66#false} is VALID [2020-07-17 22:28:53,084 INFO L280 TraceCheckUtils]: 22: Hoare triple {66#false} assume 0 == ~used_tmp_slot~0; {66#false} is VALID [2020-07-17 22:28:53,084 INFO L280 TraceCheckUtils]: 23: Hoare triple {66#false} assume !(0 != ~freed_tmp_slot~0); {66#false} is VALID [2020-07-17 22:28:53,084 INFO L263 TraceCheckUtils]: 24: Hoare triple {66#false} call __blast_assert(); {66#false} is VALID [2020-07-17 22:28:53,085 INFO L280 TraceCheckUtils]: 25: Hoare triple {66#false} assume !false; {66#false} is VALID [2020-07-17 22:28:53,088 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 22:28:53,089 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [894701004] [2020-07-17 22:28:53,090 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 22:28:53,090 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-17 22:28:53,091 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1355186039] [2020-07-17 22:28:53,100 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 26 [2020-07-17 22:28:53,106 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:28:53,110 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-17 22:28:53,167 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 26 edges. 26 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:28:53,168 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-17 22:28:53,168 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:28:53,177 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-17 22:28:53,179 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-07-17 22:28:53,182 INFO L87 Difference]: Start difference. First operand 62 states. Second operand 10 states. [2020-07-17 22:28:54,623 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:28:54,623 INFO L93 Difference]: Finished difference Result 77 states and 88 transitions. [2020-07-17 22:28:54,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-17 22:28:54,624 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 26 [2020-07-17 22:28:54,624 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:28:54,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-17 22:28:54,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 88 transitions. [2020-07-17 22:28:54,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-17 22:28:54,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 88 transitions. [2020-07-17 22:28:54,647 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 88 transitions. [2020-07-17 22:28:54,791 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 88 edges. 88 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:28:54,807 INFO L225 Difference]: With dead ends: 77 [2020-07-17 22:28:54,807 INFO L226 Difference]: Without dead ends: 58 [2020-07-17 22:28:54,811 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=122, Unknown=0, NotChecked=0, Total=156 [2020-07-17 22:28:54,829 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58 states. [2020-07-17 22:28:54,912 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58 to 56. [2020-07-17 22:28:54,912 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:28:54,913 INFO L82 GeneralOperation]: Start isEquivalent. First operand 58 states. Second operand 56 states. [2020-07-17 22:28:54,914 INFO L74 IsIncluded]: Start isIncluded. First operand 58 states. Second operand 56 states. [2020-07-17 22:28:54,914 INFO L87 Difference]: Start difference. First operand 58 states. Second operand 56 states. [2020-07-17 22:28:54,921 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:28:54,921 INFO L93 Difference]: Finished difference Result 58 states and 64 transitions. [2020-07-17 22:28:54,922 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2020-07-17 22:28:54,923 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:28:54,923 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:28:54,923 INFO L74 IsIncluded]: Start isIncluded. First operand 56 states. Second operand 58 states. [2020-07-17 22:28:54,923 INFO L87 Difference]: Start difference. First operand 56 states. Second operand 58 states. [2020-07-17 22:28:54,929 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:28:54,929 INFO L93 Difference]: Finished difference Result 58 states and 64 transitions. [2020-07-17 22:28:54,929 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2020-07-17 22:28:54,930 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:28:54,930 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:28:54,931 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:28:54,931 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:28:54,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56 states. [2020-07-17 22:28:54,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 62 transitions. [2020-07-17 22:28:54,937 INFO L78 Accepts]: Start accepts. Automaton has 56 states and 62 transitions. Word has length 26 [2020-07-17 22:28:54,937 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:28:54,937 INFO L479 AbstractCegarLoop]: Abstraction has 56 states and 62 transitions. [2020-07-17 22:28:54,937 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-17 22:28:54,937 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 62 transitions. [2020-07-17 22:28:54,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-07-17 22:28:54,939 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:28:54,939 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-07-17 22:28:54,940 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 22:28:54,940 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:28:54,940 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:28:54,941 INFO L82 PathProgramCache]: Analyzing trace with hash -1765959499, now seen corresponding path program 1 times [2020-07-17 22:28:54,941 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:28:54,941 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [828829450] [2020-07-17 22:28:54,941 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:28:54,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:28:55,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:28:55,028 INFO L280 TraceCheckUtils]: 0: Hoare triple {440#(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;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;~tmp_slot~0.base, ~tmp_slot~0.offset := 0, 0;~used_tmp_slot~0 := 0;~freed_tmp_slot~0 := 1; {409#true} is VALID [2020-07-17 22:28:55,028 INFO L280 TraceCheckUtils]: 1: Hoare triple {409#true} assume true; {409#true} is VALID [2020-07-17 22:28:55,029 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {409#true} {409#true} #108#return; {409#true} is VALID [2020-07-17 22:28:55,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:28:55,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:28:55,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:28:55,159 INFO L280 TraceCheckUtils]: 0: Hoare triple {464#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {409#true} is VALID [2020-07-17 22:28:55,159 INFO L280 TraceCheckUtils]: 1: Hoare triple {409#true} assume true; {409#true} is VALID [2020-07-17 22:28:55,159 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {409#true} {409#true} #106#return; {409#true} is VALID [2020-07-17 22:28:55,160 INFO L280 TraceCheckUtils]: 0: Hoare triple {460#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size;~flags := #in~flags;call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); {409#true} is VALID [2020-07-17 22:28:55,162 INFO L263 TraceCheckUtils]: 1: Hoare triple {409#true} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {464#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-17 22:28:55,162 INFO L280 TraceCheckUtils]: 2: Hoare triple {464#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {409#true} is VALID [2020-07-17 22:28:55,162 INFO L280 TraceCheckUtils]: 3: Hoare triple {409#true} assume true; {409#true} is VALID [2020-07-17 22:28:55,163 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {409#true} {409#true} #106#return; {409#true} is VALID [2020-07-17 22:28:55,163 INFO L280 TraceCheckUtils]: 5: Hoare triple {409#true} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {409#true} is VALID [2020-07-17 22:28:55,163 INFO L280 TraceCheckUtils]: 6: Hoare triple {409#true} assume true; {409#true} is VALID [2020-07-17 22:28:55,164 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {409#true} {409#true} #88#return; {409#true} is VALID [2020-07-17 22:28:55,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:28:55,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:28:55,222 INFO L280 TraceCheckUtils]: 0: Hoare triple {464#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {409#true} is VALID [2020-07-17 22:28:55,223 INFO L280 TraceCheckUtils]: 1: Hoare triple {409#true} assume true; {409#true} is VALID [2020-07-17 22:28:55,224 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {409#true} {465#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} #106#return; {465#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} is VALID [2020-07-17 22:28:55,226 INFO L280 TraceCheckUtils]: 0: Hoare triple {460#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size;~flags := #in~flags;call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); {465#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} is VALID [2020-07-17 22:28:55,227 INFO L263 TraceCheckUtils]: 1: Hoare triple {465#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {464#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-17 22:28:55,228 INFO L280 TraceCheckUtils]: 2: Hoare triple {464#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {409#true} is VALID [2020-07-17 22:28:55,228 INFO L280 TraceCheckUtils]: 3: Hoare triple {409#true} assume true; {409#true} is VALID [2020-07-17 22:28:55,229 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {409#true} {465#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} #106#return; {465#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} is VALID [2020-07-17 22:28:55,230 INFO L280 TraceCheckUtils]: 5: Hoare triple {465#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {469#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} is VALID [2020-07-17 22:28:55,231 INFO L280 TraceCheckUtils]: 6: Hoare triple {469#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} assume true; {469#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} is VALID [2020-07-17 22:28:55,233 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {469#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} {409#true} #90#return; {458#(not (= 0 |ebda_rsrc_controller_#t~ret5.base|))} is VALID [2020-07-17 22:28:55,233 INFO L280 TraceCheckUtils]: 0: Hoare triple {441#(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;havoc ~bus_info_ptr1~0.base, ~bus_info_ptr1~0.offset;havoc ~rc~0; {409#true} is VALID [2020-07-17 22:28:55,234 INFO L263 TraceCheckUtils]: 1: Hoare triple {409#true} call #t~ret4.base, #t~ret4.offset := kzalloc(8, 1); {460#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} is VALID [2020-07-17 22:28:55,235 INFO L280 TraceCheckUtils]: 2: Hoare triple {460#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size;~flags := #in~flags;call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); {409#true} is VALID [2020-07-17 22:28:55,236 INFO L263 TraceCheckUtils]: 3: Hoare triple {409#true} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {464#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-17 22:28:55,237 INFO L280 TraceCheckUtils]: 4: Hoare triple {464#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {409#true} is VALID [2020-07-17 22:28:55,237 INFO L280 TraceCheckUtils]: 5: Hoare triple {409#true} assume true; {409#true} is VALID [2020-07-17 22:28:55,238 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {409#true} {409#true} #106#return; {409#true} is VALID [2020-07-17 22:28:55,238 INFO L280 TraceCheckUtils]: 7: Hoare triple {409#true} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {409#true} is VALID [2020-07-17 22:28:55,238 INFO L280 TraceCheckUtils]: 8: Hoare triple {409#true} assume true; {409#true} is VALID [2020-07-17 22:28:55,238 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {409#true} {409#true} #88#return; {409#true} is VALID [2020-07-17 22:28:55,239 INFO L280 TraceCheckUtils]: 10: Hoare triple {409#true} ~hp_slot_ptr~0.base, ~hp_slot_ptr~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset; {409#true} is VALID [2020-07-17 22:28:55,239 INFO L280 TraceCheckUtils]: 11: Hoare triple {409#true} assume !(~hp_slot_ptr~0.base == 0 && ~hp_slot_ptr~0.offset == 0);call write~int(5, ~hp_slot_ptr~0.base, 4 + ~hp_slot_ptr~0.offset, 4); {409#true} is VALID [2020-07-17 22:28:55,240 INFO L263 TraceCheckUtils]: 12: Hoare triple {409#true} call #t~ret5.base, #t~ret5.offset := kzalloc(16, 1); {460#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} is VALID [2020-07-17 22:28:55,242 INFO L280 TraceCheckUtils]: 13: Hoare triple {460#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size;~flags := #in~flags;call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); {465#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} is VALID [2020-07-17 22:28:55,244 INFO L263 TraceCheckUtils]: 14: Hoare triple {465#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {464#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-17 22:28:55,244 INFO L280 TraceCheckUtils]: 15: Hoare triple {464#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {409#true} is VALID [2020-07-17 22:28:55,244 INFO L280 TraceCheckUtils]: 16: Hoare triple {409#true} assume true; {409#true} is VALID [2020-07-17 22:28:55,246 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {409#true} {465#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} #106#return; {465#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} is VALID [2020-07-17 22:28:55,247 INFO L280 TraceCheckUtils]: 18: Hoare triple {465#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {469#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} is VALID [2020-07-17 22:28:55,248 INFO L280 TraceCheckUtils]: 19: Hoare triple {469#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} assume true; {469#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} is VALID [2020-07-17 22:28:55,249 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {469#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} {409#true} #90#return; {458#(not (= 0 |ebda_rsrc_controller_#t~ret5.base|))} is VALID [2020-07-17 22:28:55,250 INFO L280 TraceCheckUtils]: 21: Hoare triple {458#(not (= 0 |ebda_rsrc_controller_#t~ret5.base|))} ~tmp_slot~0.base, ~tmp_slot~0.offset := #t~ret5.base, #t~ret5.offset;havoc #t~ret5.base, #t~ret5.offset; {459#(not (= 0 ~tmp_slot~0.base))} is VALID [2020-07-17 22:28:55,251 INFO L280 TraceCheckUtils]: 22: Hoare triple {459#(not (= 0 ~tmp_slot~0.base))} assume ~tmp_slot~0.base == 0 && ~tmp_slot~0.offset == 0;~rc~0 := -2; {410#false} is VALID [2020-07-17 22:28:55,251 INFO L280 TraceCheckUtils]: 23: Hoare triple {410#false} #res := ~rc~0; {410#false} is VALID [2020-07-17 22:28:55,251 INFO L280 TraceCheckUtils]: 24: Hoare triple {410#false} assume true; {410#false} is VALID [2020-07-17 22:28:55,252 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {410#false} {409#true} #100#return; {410#false} is VALID [2020-07-17 22:28:55,255 INFO L263 TraceCheckUtils]: 0: Hoare triple {409#true} call ULTIMATE.init(); {440#(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 [2020-07-17 22:28:55,255 INFO L280 TraceCheckUtils]: 1: Hoare triple {440#(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;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;~tmp_slot~0.base, ~tmp_slot~0.offset := 0, 0;~used_tmp_slot~0 := 0;~freed_tmp_slot~0 := 1; {409#true} is VALID [2020-07-17 22:28:55,255 INFO L280 TraceCheckUtils]: 2: Hoare triple {409#true} assume true; {409#true} is VALID [2020-07-17 22:28:55,256 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {409#true} {409#true} #108#return; {409#true} is VALID [2020-07-17 22:28:55,256 INFO L263 TraceCheckUtils]: 4: Hoare triple {409#true} call #t~ret11 := main(); {409#true} is VALID [2020-07-17 22:28:55,258 INFO L263 TraceCheckUtils]: 5: Hoare triple {409#true} call #t~ret10 := ebda_rsrc_controller(); {441#(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 [2020-07-17 22:28:55,259 INFO L280 TraceCheckUtils]: 6: Hoare triple {441#(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;havoc ~bus_info_ptr1~0.base, ~bus_info_ptr1~0.offset;havoc ~rc~0; {409#true} is VALID [2020-07-17 22:28:55,260 INFO L263 TraceCheckUtils]: 7: Hoare triple {409#true} call #t~ret4.base, #t~ret4.offset := kzalloc(8, 1); {460#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} is VALID [2020-07-17 22:28:55,260 INFO L280 TraceCheckUtils]: 8: Hoare triple {460#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size;~flags := #in~flags;call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); {409#true} is VALID [2020-07-17 22:28:55,262 INFO L263 TraceCheckUtils]: 9: Hoare triple {409#true} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {464#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-17 22:28:55,262 INFO L280 TraceCheckUtils]: 10: Hoare triple {464#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {409#true} is VALID [2020-07-17 22:28:55,262 INFO L280 TraceCheckUtils]: 11: Hoare triple {409#true} assume true; {409#true} is VALID [2020-07-17 22:28:55,263 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {409#true} {409#true} #106#return; {409#true} is VALID [2020-07-17 22:28:55,263 INFO L280 TraceCheckUtils]: 13: Hoare triple {409#true} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {409#true} is VALID [2020-07-17 22:28:55,263 INFO L280 TraceCheckUtils]: 14: Hoare triple {409#true} assume true; {409#true} is VALID [2020-07-17 22:28:55,264 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {409#true} {409#true} #88#return; {409#true} is VALID [2020-07-17 22:28:55,264 INFO L280 TraceCheckUtils]: 16: Hoare triple {409#true} ~hp_slot_ptr~0.base, ~hp_slot_ptr~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset; {409#true} is VALID [2020-07-17 22:28:55,264 INFO L280 TraceCheckUtils]: 17: Hoare triple {409#true} assume !(~hp_slot_ptr~0.base == 0 && ~hp_slot_ptr~0.offset == 0);call write~int(5, ~hp_slot_ptr~0.base, 4 + ~hp_slot_ptr~0.offset, 4); {409#true} is VALID [2020-07-17 22:28:55,265 INFO L263 TraceCheckUtils]: 18: Hoare triple {409#true} call #t~ret5.base, #t~ret5.offset := kzalloc(16, 1); {460#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} is VALID [2020-07-17 22:28:55,267 INFO L280 TraceCheckUtils]: 19: Hoare triple {460#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size;~flags := #in~flags;call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); {465#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} is VALID [2020-07-17 22:28:55,269 INFO L263 TraceCheckUtils]: 20: Hoare triple {465#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {464#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-17 22:28:55,269 INFO L280 TraceCheckUtils]: 21: Hoare triple {464#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {409#true} is VALID [2020-07-17 22:28:55,269 INFO L280 TraceCheckUtils]: 22: Hoare triple {409#true} assume true; {409#true} is VALID [2020-07-17 22:28:55,270 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {409#true} {465#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} #106#return; {465#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} is VALID [2020-07-17 22:28:55,272 INFO L280 TraceCheckUtils]: 24: Hoare triple {465#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {469#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} is VALID [2020-07-17 22:28:55,272 INFO L280 TraceCheckUtils]: 25: Hoare triple {469#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} assume true; {469#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} is VALID [2020-07-17 22:28:55,274 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {469#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} {409#true} #90#return; {458#(not (= 0 |ebda_rsrc_controller_#t~ret5.base|))} is VALID [2020-07-17 22:28:55,275 INFO L280 TraceCheckUtils]: 27: Hoare triple {458#(not (= 0 |ebda_rsrc_controller_#t~ret5.base|))} ~tmp_slot~0.base, ~tmp_slot~0.offset := #t~ret5.base, #t~ret5.offset;havoc #t~ret5.base, #t~ret5.offset; {459#(not (= 0 ~tmp_slot~0.base))} is VALID [2020-07-17 22:28:55,275 INFO L280 TraceCheckUtils]: 28: Hoare triple {459#(not (= 0 ~tmp_slot~0.base))} assume ~tmp_slot~0.base == 0 && ~tmp_slot~0.offset == 0;~rc~0 := -2; {410#false} is VALID [2020-07-17 22:28:55,276 INFO L280 TraceCheckUtils]: 29: Hoare triple {410#false} #res := ~rc~0; {410#false} is VALID [2020-07-17 22:28:55,276 INFO L280 TraceCheckUtils]: 30: Hoare triple {410#false} assume true; {410#false} is VALID [2020-07-17 22:28:55,276 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {410#false} {409#true} #100#return; {410#false} is VALID [2020-07-17 22:28:55,276 INFO L280 TraceCheckUtils]: 32: Hoare triple {410#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;havoc #t~ret10; {410#false} is VALID [2020-07-17 22:28:55,277 INFO L280 TraceCheckUtils]: 33: Hoare triple {410#false} assume 0 == ~used_tmp_slot~0; {410#false} is VALID [2020-07-17 22:28:55,277 INFO L280 TraceCheckUtils]: 34: Hoare triple {410#false} assume !(0 != ~freed_tmp_slot~0); {410#false} is VALID [2020-07-17 22:28:55,277 INFO L263 TraceCheckUtils]: 35: Hoare triple {410#false} call __blast_assert(); {410#false} is VALID [2020-07-17 22:28:55,278 INFO L280 TraceCheckUtils]: 36: Hoare triple {410#false} assume !false; {410#false} is VALID [2020-07-17 22:28:55,281 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-07-17 22:28:55,281 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [828829450] [2020-07-17 22:28:55,282 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 22:28:55,282 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-17 22:28:55,282 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [492484711] [2020-07-17 22:28:55,284 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 37 [2020-07-17 22:28:55,284 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:28:55,285 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-17 22:28:55,335 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 35 edges. 35 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:28:55,336 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-17 22:28:55,336 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:28:55,336 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-17 22:28:55,336 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-07-17 22:28:55,337 INFO L87 Difference]: Start difference. First operand 56 states and 62 transitions. Second operand 10 states. [2020-07-17 22:28:56,786 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:28:56,786 INFO L93 Difference]: Finished difference Result 75 states and 79 transitions. [2020-07-17 22:28:56,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-07-17 22:28:56,786 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 37 [2020-07-17 22:28:56,787 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:28:56,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-17 22:28:56,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 79 transitions. [2020-07-17 22:28:56,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-17 22:28:56,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 79 transitions. [2020-07-17 22:28:56,797 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 79 transitions. [2020-07-17 22:28:56,961 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:28:56,965 INFO L225 Difference]: With dead ends: 75 [2020-07-17 22:28:56,966 INFO L226 Difference]: Without dead ends: 66 [2020-07-17 22:28:56,967 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=71, Invalid=271, Unknown=0, NotChecked=0, Total=342 [2020-07-17 22:28:56,968 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66 states. [2020-07-17 22:28:57,063 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66 to 64. [2020-07-17 22:28:57,063 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:28:57,064 INFO L82 GeneralOperation]: Start isEquivalent. First operand 66 states. Second operand 64 states. [2020-07-17 22:28:57,064 INFO L74 IsIncluded]: Start isIncluded. First operand 66 states. Second operand 64 states. [2020-07-17 22:28:57,064 INFO L87 Difference]: Start difference. First operand 66 states. Second operand 64 states. [2020-07-17 22:28:57,070 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:28:57,071 INFO L93 Difference]: Finished difference Result 66 states and 70 transitions. [2020-07-17 22:28:57,071 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 70 transitions. [2020-07-17 22:28:57,072 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:28:57,072 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:28:57,072 INFO L74 IsIncluded]: Start isIncluded. First operand 64 states. Second operand 66 states. [2020-07-17 22:28:57,073 INFO L87 Difference]: Start difference. First operand 64 states. Second operand 66 states. [2020-07-17 22:28:57,078 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:28:57,078 INFO L93 Difference]: Finished difference Result 66 states and 70 transitions. [2020-07-17 22:28:57,078 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 70 transitions. [2020-07-17 22:28:57,079 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:28:57,080 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:28:57,080 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:28:57,080 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:28:57,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 64 states. [2020-07-17 22:28:57,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 68 transitions. [2020-07-17 22:28:57,106 INFO L78 Accepts]: Start accepts. Automaton has 64 states and 68 transitions. Word has length 37 [2020-07-17 22:28:57,106 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:28:57,106 INFO L479 AbstractCegarLoop]: Abstraction has 64 states and 68 transitions. [2020-07-17 22:28:57,106 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-17 22:28:57,107 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 68 transitions. [2020-07-17 22:28:57,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-07-17 22:28:57,109 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:28:57,109 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 22:28:57,109 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 22:28:57,110 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:28:57,110 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:28:57,110 INFO L82 PathProgramCache]: Analyzing trace with hash 856880965, now seen corresponding path program 1 times [2020-07-17 22:28:57,111 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:28:57,111 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [149486727] [2020-07-17 22:28:57,111 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:28:57,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:28:57,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:28:57,181 INFO L280 TraceCheckUtils]: 0: Hoare triple {868#(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;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;~tmp_slot~0.base, ~tmp_slot~0.offset := 0, 0;~used_tmp_slot~0 := 0;~freed_tmp_slot~0 := 1; {815#true} is VALID [2020-07-17 22:28:57,182 INFO L280 TraceCheckUtils]: 1: Hoare triple {815#true} assume true; {815#true} is VALID [2020-07-17 22:28:57,182 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {815#true} {815#true} #108#return; {815#true} is VALID [2020-07-17 22:28:57,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:28:57,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:28:57,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:28:57,309 INFO L280 TraceCheckUtils]: 0: Hoare triple {908#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {815#true} is VALID [2020-07-17 22:28:57,310 INFO L280 TraceCheckUtils]: 1: Hoare triple {815#true} assume true; {815#true} is VALID [2020-07-17 22:28:57,310 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {815#true} {815#true} #106#return; {815#true} is VALID [2020-07-17 22:28:57,310 INFO L280 TraceCheckUtils]: 0: Hoare triple {904#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size;~flags := #in~flags;call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); {815#true} is VALID [2020-07-17 22:28:57,312 INFO L263 TraceCheckUtils]: 1: Hoare triple {815#true} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {908#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-17 22:28:57,312 INFO L280 TraceCheckUtils]: 2: Hoare triple {908#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {815#true} is VALID [2020-07-17 22:28:57,312 INFO L280 TraceCheckUtils]: 3: Hoare triple {815#true} assume true; {815#true} is VALID [2020-07-17 22:28:57,313 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {815#true} {815#true} #106#return; {815#true} is VALID [2020-07-17 22:28:57,313 INFO L280 TraceCheckUtils]: 5: Hoare triple {815#true} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {815#true} is VALID [2020-07-17 22:28:57,313 INFO L280 TraceCheckUtils]: 6: Hoare triple {815#true} assume true; {815#true} is VALID [2020-07-17 22:28:57,314 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {815#true} {815#true} #88#return; {815#true} is VALID [2020-07-17 22:28:57,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:28:57,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:28:57,331 INFO L280 TraceCheckUtils]: 0: Hoare triple {908#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {815#true} is VALID [2020-07-17 22:28:57,332 INFO L280 TraceCheckUtils]: 1: Hoare triple {815#true} assume true; {815#true} is VALID [2020-07-17 22:28:57,332 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {815#true} {815#true} #106#return; {815#true} is VALID [2020-07-17 22:28:57,334 INFO L280 TraceCheckUtils]: 0: Hoare triple {904#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size;~flags := #in~flags;call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); {815#true} is VALID [2020-07-17 22:28:57,339 INFO L263 TraceCheckUtils]: 1: Hoare triple {815#true} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {908#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-17 22:28:57,340 INFO L280 TraceCheckUtils]: 2: Hoare triple {908#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {815#true} is VALID [2020-07-17 22:28:57,340 INFO L280 TraceCheckUtils]: 3: Hoare triple {815#true} assume true; {815#true} is VALID [2020-07-17 22:28:57,341 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {815#true} {815#true} #106#return; {815#true} is VALID [2020-07-17 22:28:57,341 INFO L280 TraceCheckUtils]: 5: Hoare triple {815#true} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {815#true} is VALID [2020-07-17 22:28:57,341 INFO L280 TraceCheckUtils]: 6: Hoare triple {815#true} assume true; {815#true} is VALID [2020-07-17 22:28:57,342 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {815#true} {815#true} #90#return; {815#true} is VALID [2020-07-17 22:28:57,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:28:57,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:28:57,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:28:57,494 INFO L280 TraceCheckUtils]: 0: Hoare triple {908#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {815#true} is VALID [2020-07-17 22:28:57,494 INFO L280 TraceCheckUtils]: 1: Hoare triple {815#true} assume true; {815#true} is VALID [2020-07-17 22:28:57,496 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {815#true} {922#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} #106#return; {922#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} is VALID [2020-07-17 22:28:57,497 INFO L280 TraceCheckUtils]: 0: Hoare triple {904#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size;~flags := #in~flags;call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); {922#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} is VALID [2020-07-17 22:28:57,498 INFO L263 TraceCheckUtils]: 1: Hoare triple {922#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {908#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-17 22:28:57,499 INFO L280 TraceCheckUtils]: 2: Hoare triple {908#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {815#true} is VALID [2020-07-17 22:28:57,499 INFO L280 TraceCheckUtils]: 3: Hoare triple {815#true} assume true; {815#true} is VALID [2020-07-17 22:28:57,500 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {815#true} {922#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} #106#return; {922#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} is VALID [2020-07-17 22:28:57,501 INFO L280 TraceCheckUtils]: 5: Hoare triple {922#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {926#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} is VALID [2020-07-17 22:28:57,502 INFO L280 TraceCheckUtils]: 6: Hoare triple {926#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} assume true; {926#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} is VALID [2020-07-17 22:28:57,504 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {926#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} {904#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} #104#return; {920#(or (<= 1 |ibmphp_find_same_bus_num_#t~ret1.base|) (<= (+ |ibmphp_find_same_bus_num_#t~ret1.base| 1) 0))} is VALID [2020-07-17 22:28:57,506 INFO L263 TraceCheckUtils]: 0: Hoare triple {904#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} call #t~ret1.base, #t~ret1.offset := kzalloc(0, 0); {904#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} is VALID [2020-07-17 22:28:57,507 INFO L280 TraceCheckUtils]: 1: Hoare triple {904#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size;~flags := #in~flags;call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); {922#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} is VALID [2020-07-17 22:28:57,508 INFO L263 TraceCheckUtils]: 2: Hoare triple {922#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {908#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-17 22:28:57,509 INFO L280 TraceCheckUtils]: 3: Hoare triple {908#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {815#true} is VALID [2020-07-17 22:28:57,509 INFO L280 TraceCheckUtils]: 4: Hoare triple {815#true} assume true; {815#true} is VALID [2020-07-17 22:28:57,511 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {815#true} {922#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} #106#return; {922#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} is VALID [2020-07-17 22:28:57,514 INFO L280 TraceCheckUtils]: 6: Hoare triple {922#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {926#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} is VALID [2020-07-17 22:28:57,516 INFO L280 TraceCheckUtils]: 7: Hoare triple {926#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} assume true; {926#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} is VALID [2020-07-17 22:28:57,517 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {926#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} {904#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} #104#return; {920#(or (<= 1 |ibmphp_find_same_bus_num_#t~ret1.base|) (<= (+ |ibmphp_find_same_bus_num_#t~ret1.base| 1) 0))} is VALID [2020-07-17 22:28:57,519 INFO L280 TraceCheckUtils]: 9: Hoare triple {920#(or (<= 1 |ibmphp_find_same_bus_num_#t~ret1.base|) (<= (+ |ibmphp_find_same_bus_num_#t~ret1.base| 1) 0))} #res.base, #res.offset := #t~ret1.base, #t~ret1.offset;havoc #t~ret1.base, #t~ret1.offset; {921#(or (<= (+ |ibmphp_find_same_bus_num_#res.base| 1) 0) (<= 1 |ibmphp_find_same_bus_num_#res.base|))} is VALID [2020-07-17 22:28:57,520 INFO L280 TraceCheckUtils]: 10: Hoare triple {921#(or (<= (+ |ibmphp_find_same_bus_num_#res.base| 1) 0) (<= 1 |ibmphp_find_same_bus_num_#res.base|))} assume true; {921#(or (<= (+ |ibmphp_find_same_bus_num_#res.base| 1) 0) (<= 1 |ibmphp_find_same_bus_num_#res.base|))} is VALID [2020-07-17 22:28:57,521 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {921#(or (<= (+ |ibmphp_find_same_bus_num_#res.base| 1) 0) (<= 1 |ibmphp_find_same_bus_num_#res.base|))} {815#true} #92#return; {898#(not (= 0 |ebda_rsrc_controller_#t~ret6.base|))} is VALID [2020-07-17 22:28:57,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:28:57,543 INFO L280 TraceCheckUtils]: 0: Hoare triple {927#(= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|)} ~p.base, ~p.offset := #in~p.base, #in~p.offset; {815#true} is VALID [2020-07-17 22:28:57,543 INFO L280 TraceCheckUtils]: 1: Hoare triple {815#true} assume (~p.base != 0 || ~p.offset != 0) && ~p.base == ~tmp_slot~0.base && ~p.offset == ~tmp_slot~0.offset;~freed_tmp_slot~0 := 1; {815#true} is VALID [2020-07-17 22:28:57,543 INFO L280 TraceCheckUtils]: 2: Hoare triple {815#true} assume true; {815#true} is VALID [2020-07-17 22:28:57,544 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {815#true} {816#false} #98#return; {816#false} is VALID [2020-07-17 22:28:57,544 INFO L280 TraceCheckUtils]: 0: Hoare triple {869#(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;havoc ~bus_info_ptr1~0.base, ~bus_info_ptr1~0.offset;havoc ~rc~0; {815#true} is VALID [2020-07-17 22:28:57,545 INFO L263 TraceCheckUtils]: 1: Hoare triple {815#true} call #t~ret4.base, #t~ret4.offset := kzalloc(8, 1); {904#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} is VALID [2020-07-17 22:28:57,545 INFO L280 TraceCheckUtils]: 2: Hoare triple {904#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size;~flags := #in~flags;call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); {815#true} is VALID [2020-07-17 22:28:57,547 INFO L263 TraceCheckUtils]: 3: Hoare triple {815#true} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {908#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-17 22:28:57,547 INFO L280 TraceCheckUtils]: 4: Hoare triple {908#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {815#true} is VALID [2020-07-17 22:28:57,547 INFO L280 TraceCheckUtils]: 5: Hoare triple {815#true} assume true; {815#true} is VALID [2020-07-17 22:28:57,548 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {815#true} {815#true} #106#return; {815#true} is VALID [2020-07-17 22:28:57,548 INFO L280 TraceCheckUtils]: 7: Hoare triple {815#true} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {815#true} is VALID [2020-07-17 22:28:57,548 INFO L280 TraceCheckUtils]: 8: Hoare triple {815#true} assume true; {815#true} is VALID [2020-07-17 22:28:57,548 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {815#true} {815#true} #88#return; {815#true} is VALID [2020-07-17 22:28:57,549 INFO L280 TraceCheckUtils]: 10: Hoare triple {815#true} ~hp_slot_ptr~0.base, ~hp_slot_ptr~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset; {815#true} is VALID [2020-07-17 22:28:57,549 INFO L280 TraceCheckUtils]: 11: Hoare triple {815#true} assume !(~hp_slot_ptr~0.base == 0 && ~hp_slot_ptr~0.offset == 0);call write~int(5, ~hp_slot_ptr~0.base, 4 + ~hp_slot_ptr~0.offset, 4); {815#true} is VALID [2020-07-17 22:28:57,550 INFO L263 TraceCheckUtils]: 12: Hoare triple {815#true} call #t~ret5.base, #t~ret5.offset := kzalloc(16, 1); {904#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} is VALID [2020-07-17 22:28:57,550 INFO L280 TraceCheckUtils]: 13: Hoare triple {904#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size;~flags := #in~flags;call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); {815#true} is VALID [2020-07-17 22:28:57,551 INFO L263 TraceCheckUtils]: 14: Hoare triple {815#true} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {908#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-17 22:28:57,552 INFO L280 TraceCheckUtils]: 15: Hoare triple {908#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {815#true} is VALID [2020-07-17 22:28:57,552 INFO L280 TraceCheckUtils]: 16: Hoare triple {815#true} assume true; {815#true} is VALID [2020-07-17 22:28:57,552 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {815#true} {815#true} #106#return; {815#true} is VALID [2020-07-17 22:28:57,553 INFO L280 TraceCheckUtils]: 18: Hoare triple {815#true} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {815#true} is VALID [2020-07-17 22:28:57,553 INFO L280 TraceCheckUtils]: 19: Hoare triple {815#true} assume true; {815#true} is VALID [2020-07-17 22:28:57,553 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {815#true} {815#true} #90#return; {815#true} is VALID [2020-07-17 22:28:57,553 INFO L280 TraceCheckUtils]: 21: Hoare triple {815#true} ~tmp_slot~0.base, ~tmp_slot~0.offset := #t~ret5.base, #t~ret5.offset;havoc #t~ret5.base, #t~ret5.offset; {815#true} is VALID [2020-07-17 22:28:57,554 INFO L280 TraceCheckUtils]: 22: Hoare triple {815#true} assume !(~tmp_slot~0.base == 0 && ~tmp_slot~0.offset == 0);~used_tmp_slot~0 := 0;~freed_tmp_slot~0 := 0;call write~int(2, ~tmp_slot~0.base, ~tmp_slot~0.offset, 4);call write~int(3, ~tmp_slot~0.base, 4 + ~tmp_slot~0.offset, 4); {815#true} is VALID [2020-07-17 22:28:57,555 INFO L263 TraceCheckUtils]: 23: Hoare triple {815#true} call #t~ret6.base, #t~ret6.offset := ibmphp_find_same_bus_num(); {904#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} is VALID [2020-07-17 22:28:57,556 INFO L263 TraceCheckUtils]: 24: Hoare triple {904#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} call #t~ret1.base, #t~ret1.offset := kzalloc(0, 0); {904#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} is VALID [2020-07-17 22:28:57,557 INFO L280 TraceCheckUtils]: 25: Hoare triple {904#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size;~flags := #in~flags;call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); {922#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} is VALID [2020-07-17 22:28:57,558 INFO L263 TraceCheckUtils]: 26: Hoare triple {922#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {908#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-17 22:28:57,559 INFO L280 TraceCheckUtils]: 27: Hoare triple {908#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {815#true} is VALID [2020-07-17 22:28:57,559 INFO L280 TraceCheckUtils]: 28: Hoare triple {815#true} assume true; {815#true} is VALID [2020-07-17 22:28:57,560 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {815#true} {922#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} #106#return; {922#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} is VALID [2020-07-17 22:28:57,561 INFO L280 TraceCheckUtils]: 30: Hoare triple {922#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {926#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} is VALID [2020-07-17 22:28:57,562 INFO L280 TraceCheckUtils]: 31: Hoare triple {926#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} assume true; {926#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} is VALID [2020-07-17 22:28:57,563 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {926#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} {904#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} #104#return; {920#(or (<= 1 |ibmphp_find_same_bus_num_#t~ret1.base|) (<= (+ |ibmphp_find_same_bus_num_#t~ret1.base| 1) 0))} is VALID [2020-07-17 22:28:57,564 INFO L280 TraceCheckUtils]: 33: Hoare triple {920#(or (<= 1 |ibmphp_find_same_bus_num_#t~ret1.base|) (<= (+ |ibmphp_find_same_bus_num_#t~ret1.base| 1) 0))} #res.base, #res.offset := #t~ret1.base, #t~ret1.offset;havoc #t~ret1.base, #t~ret1.offset; {921#(or (<= (+ |ibmphp_find_same_bus_num_#res.base| 1) 0) (<= 1 |ibmphp_find_same_bus_num_#res.base|))} is VALID [2020-07-17 22:28:57,565 INFO L280 TraceCheckUtils]: 34: Hoare triple {921#(or (<= (+ |ibmphp_find_same_bus_num_#res.base| 1) 0) (<= 1 |ibmphp_find_same_bus_num_#res.base|))} assume true; {921#(or (<= (+ |ibmphp_find_same_bus_num_#res.base| 1) 0) (<= 1 |ibmphp_find_same_bus_num_#res.base|))} is VALID [2020-07-17 22:28:57,566 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {921#(or (<= (+ |ibmphp_find_same_bus_num_#res.base| 1) 0) (<= 1 |ibmphp_find_same_bus_num_#res.base|))} {815#true} #92#return; {898#(not (= 0 |ebda_rsrc_controller_#t~ret6.base|))} is VALID [2020-07-17 22:28:57,567 INFO L280 TraceCheckUtils]: 36: Hoare triple {898#(not (= 0 |ebda_rsrc_controller_#t~ret6.base|))} ~bus_info_ptr1~0.base, ~bus_info_ptr1~0.offset := #t~ret6.base, #t~ret6.offset;havoc #t~ret6.base, #t~ret6.offset; {899#(not (= ebda_rsrc_controller_~bus_info_ptr1~0.base 0))} is VALID [2020-07-17 22:28:57,567 INFO L280 TraceCheckUtils]: 37: Hoare triple {899#(not (= ebda_rsrc_controller_~bus_info_ptr1~0.base 0))} assume ~bus_info_ptr1~0.base == 0 && ~bus_info_ptr1~0.offset == 0;~rc~0 := -3; {816#false} is VALID [2020-07-17 22:28:57,568 INFO L280 TraceCheckUtils]: 38: Hoare triple {816#false} call #t~mem9.base, #t~mem9.offset := read~$Pointer$(~hp_slot_ptr~0.base, ~hp_slot_ptr~0.offset, 4); {816#false} is VALID [2020-07-17 22:28:57,568 INFO L263 TraceCheckUtils]: 39: Hoare triple {816#false} call kfree(#t~mem9.base, #t~mem9.offset); {927#(= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|)} is VALID [2020-07-17 22:28:57,568 INFO L280 TraceCheckUtils]: 40: Hoare triple {927#(= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|)} ~p.base, ~p.offset := #in~p.base, #in~p.offset; {815#true} is VALID [2020-07-17 22:28:57,569 INFO L280 TraceCheckUtils]: 41: Hoare triple {815#true} assume (~p.base != 0 || ~p.offset != 0) && ~p.base == ~tmp_slot~0.base && ~p.offset == ~tmp_slot~0.offset;~freed_tmp_slot~0 := 1; {815#true} is VALID [2020-07-17 22:28:57,569 INFO L280 TraceCheckUtils]: 42: Hoare triple {815#true} assume true; {815#true} is VALID [2020-07-17 22:28:57,569 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {815#true} {816#false} #98#return; {816#false} is VALID [2020-07-17 22:28:57,569 INFO L280 TraceCheckUtils]: 44: Hoare triple {816#false} havoc #t~mem9.base, #t~mem9.offset; {816#false} is VALID [2020-07-17 22:28:57,570 INFO L280 TraceCheckUtils]: 45: Hoare triple {816#false} #res := ~rc~0; {816#false} is VALID [2020-07-17 22:28:57,570 INFO L280 TraceCheckUtils]: 46: Hoare triple {816#false} assume true; {816#false} is VALID [2020-07-17 22:28:57,570 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {816#false} {815#true} #100#return; {816#false} is VALID [2020-07-17 22:28:57,575 INFO L263 TraceCheckUtils]: 0: Hoare triple {815#true} call ULTIMATE.init(); {868#(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 [2020-07-17 22:28:57,575 INFO L280 TraceCheckUtils]: 1: Hoare triple {868#(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;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;~tmp_slot~0.base, ~tmp_slot~0.offset := 0, 0;~used_tmp_slot~0 := 0;~freed_tmp_slot~0 := 1; {815#true} is VALID [2020-07-17 22:28:57,575 INFO L280 TraceCheckUtils]: 2: Hoare triple {815#true} assume true; {815#true} is VALID [2020-07-17 22:28:57,576 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {815#true} {815#true} #108#return; {815#true} is VALID [2020-07-17 22:28:57,576 INFO L263 TraceCheckUtils]: 4: Hoare triple {815#true} call #t~ret11 := main(); {815#true} is VALID [2020-07-17 22:28:57,577 INFO L263 TraceCheckUtils]: 5: Hoare triple {815#true} call #t~ret10 := ebda_rsrc_controller(); {869#(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 [2020-07-17 22:28:57,578 INFO L280 TraceCheckUtils]: 6: Hoare triple {869#(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;havoc ~bus_info_ptr1~0.base, ~bus_info_ptr1~0.offset;havoc ~rc~0; {815#true} is VALID [2020-07-17 22:28:57,579 INFO L263 TraceCheckUtils]: 7: Hoare triple {815#true} call #t~ret4.base, #t~ret4.offset := kzalloc(8, 1); {904#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} is VALID [2020-07-17 22:28:57,579 INFO L280 TraceCheckUtils]: 8: Hoare triple {904#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size;~flags := #in~flags;call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); {815#true} is VALID [2020-07-17 22:28:57,581 INFO L263 TraceCheckUtils]: 9: Hoare triple {815#true} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {908#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-17 22:28:57,581 INFO L280 TraceCheckUtils]: 10: Hoare triple {908#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {815#true} is VALID [2020-07-17 22:28:57,581 INFO L280 TraceCheckUtils]: 11: Hoare triple {815#true} assume true; {815#true} is VALID [2020-07-17 22:28:57,581 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {815#true} {815#true} #106#return; {815#true} is VALID [2020-07-17 22:28:57,582 INFO L280 TraceCheckUtils]: 13: Hoare triple {815#true} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {815#true} is VALID [2020-07-17 22:28:57,582 INFO L280 TraceCheckUtils]: 14: Hoare triple {815#true} assume true; {815#true} is VALID [2020-07-17 22:28:57,582 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {815#true} {815#true} #88#return; {815#true} is VALID [2020-07-17 22:28:57,582 INFO L280 TraceCheckUtils]: 16: Hoare triple {815#true} ~hp_slot_ptr~0.base, ~hp_slot_ptr~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset; {815#true} is VALID [2020-07-17 22:28:57,583 INFO L280 TraceCheckUtils]: 17: Hoare triple {815#true} assume !(~hp_slot_ptr~0.base == 0 && ~hp_slot_ptr~0.offset == 0);call write~int(5, ~hp_slot_ptr~0.base, 4 + ~hp_slot_ptr~0.offset, 4); {815#true} is VALID [2020-07-17 22:28:57,584 INFO L263 TraceCheckUtils]: 18: Hoare triple {815#true} call #t~ret5.base, #t~ret5.offset := kzalloc(16, 1); {904#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} is VALID [2020-07-17 22:28:57,584 INFO L280 TraceCheckUtils]: 19: Hoare triple {904#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size;~flags := #in~flags;call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); {815#true} is VALID [2020-07-17 22:28:57,586 INFO L263 TraceCheckUtils]: 20: Hoare triple {815#true} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {908#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-17 22:28:57,586 INFO L280 TraceCheckUtils]: 21: Hoare triple {908#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {815#true} is VALID [2020-07-17 22:28:57,586 INFO L280 TraceCheckUtils]: 22: Hoare triple {815#true} assume true; {815#true} is VALID [2020-07-17 22:28:57,587 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {815#true} {815#true} #106#return; {815#true} is VALID [2020-07-17 22:28:57,587 INFO L280 TraceCheckUtils]: 24: Hoare triple {815#true} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {815#true} is VALID [2020-07-17 22:28:57,587 INFO L280 TraceCheckUtils]: 25: Hoare triple {815#true} assume true; {815#true} is VALID [2020-07-17 22:28:57,587 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {815#true} {815#true} #90#return; {815#true} is VALID [2020-07-17 22:28:57,588 INFO L280 TraceCheckUtils]: 27: Hoare triple {815#true} ~tmp_slot~0.base, ~tmp_slot~0.offset := #t~ret5.base, #t~ret5.offset;havoc #t~ret5.base, #t~ret5.offset; {815#true} is VALID [2020-07-17 22:28:57,588 INFO L280 TraceCheckUtils]: 28: Hoare triple {815#true} assume !(~tmp_slot~0.base == 0 && ~tmp_slot~0.offset == 0);~used_tmp_slot~0 := 0;~freed_tmp_slot~0 := 0;call write~int(2, ~tmp_slot~0.base, ~tmp_slot~0.offset, 4);call write~int(3, ~tmp_slot~0.base, 4 + ~tmp_slot~0.offset, 4); {815#true} is VALID [2020-07-17 22:28:57,589 INFO L263 TraceCheckUtils]: 29: Hoare triple {815#true} call #t~ret6.base, #t~ret6.offset := ibmphp_find_same_bus_num(); {904#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} is VALID [2020-07-17 22:28:57,590 INFO L263 TraceCheckUtils]: 30: Hoare triple {904#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} call #t~ret1.base, #t~ret1.offset := kzalloc(0, 0); {904#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} is VALID [2020-07-17 22:28:57,591 INFO L280 TraceCheckUtils]: 31: Hoare triple {904#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size;~flags := #in~flags;call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); {922#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} is VALID [2020-07-17 22:28:57,593 INFO L263 TraceCheckUtils]: 32: Hoare triple {922#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {908#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-17 22:28:57,593 INFO L280 TraceCheckUtils]: 33: Hoare triple {908#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {815#true} is VALID [2020-07-17 22:28:57,594 INFO L280 TraceCheckUtils]: 34: Hoare triple {815#true} assume true; {815#true} is VALID [2020-07-17 22:28:57,595 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {815#true} {922#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} #106#return; {922#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} is VALID [2020-07-17 22:28:57,596 INFO L280 TraceCheckUtils]: 36: Hoare triple {922#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {926#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} is VALID [2020-07-17 22:28:57,596 INFO L280 TraceCheckUtils]: 37: Hoare triple {926#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} assume true; {926#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} is VALID [2020-07-17 22:28:57,598 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {926#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} {904#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} #104#return; {920#(or (<= 1 |ibmphp_find_same_bus_num_#t~ret1.base|) (<= (+ |ibmphp_find_same_bus_num_#t~ret1.base| 1) 0))} is VALID [2020-07-17 22:28:57,599 INFO L280 TraceCheckUtils]: 39: Hoare triple {920#(or (<= 1 |ibmphp_find_same_bus_num_#t~ret1.base|) (<= (+ |ibmphp_find_same_bus_num_#t~ret1.base| 1) 0))} #res.base, #res.offset := #t~ret1.base, #t~ret1.offset;havoc #t~ret1.base, #t~ret1.offset; {921#(or (<= (+ |ibmphp_find_same_bus_num_#res.base| 1) 0) (<= 1 |ibmphp_find_same_bus_num_#res.base|))} is VALID [2020-07-17 22:28:57,600 INFO L280 TraceCheckUtils]: 40: Hoare triple {921#(or (<= (+ |ibmphp_find_same_bus_num_#res.base| 1) 0) (<= 1 |ibmphp_find_same_bus_num_#res.base|))} assume true; {921#(or (<= (+ |ibmphp_find_same_bus_num_#res.base| 1) 0) (<= 1 |ibmphp_find_same_bus_num_#res.base|))} is VALID [2020-07-17 22:28:57,601 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {921#(or (<= (+ |ibmphp_find_same_bus_num_#res.base| 1) 0) (<= 1 |ibmphp_find_same_bus_num_#res.base|))} {815#true} #92#return; {898#(not (= 0 |ebda_rsrc_controller_#t~ret6.base|))} is VALID [2020-07-17 22:28:57,602 INFO L280 TraceCheckUtils]: 42: Hoare triple {898#(not (= 0 |ebda_rsrc_controller_#t~ret6.base|))} ~bus_info_ptr1~0.base, ~bus_info_ptr1~0.offset := #t~ret6.base, #t~ret6.offset;havoc #t~ret6.base, #t~ret6.offset; {899#(not (= ebda_rsrc_controller_~bus_info_ptr1~0.base 0))} is VALID [2020-07-17 22:28:57,603 INFO L280 TraceCheckUtils]: 43: Hoare triple {899#(not (= ebda_rsrc_controller_~bus_info_ptr1~0.base 0))} assume ~bus_info_ptr1~0.base == 0 && ~bus_info_ptr1~0.offset == 0;~rc~0 := -3; {816#false} is VALID [2020-07-17 22:28:57,603 INFO L280 TraceCheckUtils]: 44: Hoare triple {816#false} call #t~mem9.base, #t~mem9.offset := read~$Pointer$(~hp_slot_ptr~0.base, ~hp_slot_ptr~0.offset, 4); {816#false} is VALID [2020-07-17 22:28:57,603 INFO L263 TraceCheckUtils]: 45: Hoare triple {816#false} call kfree(#t~mem9.base, #t~mem9.offset); {927#(= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|)} is VALID [2020-07-17 22:28:57,603 INFO L280 TraceCheckUtils]: 46: Hoare triple {927#(= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|)} ~p.base, ~p.offset := #in~p.base, #in~p.offset; {815#true} is VALID [2020-07-17 22:28:57,604 INFO L280 TraceCheckUtils]: 47: Hoare triple {815#true} assume (~p.base != 0 || ~p.offset != 0) && ~p.base == ~tmp_slot~0.base && ~p.offset == ~tmp_slot~0.offset;~freed_tmp_slot~0 := 1; {815#true} is VALID [2020-07-17 22:28:57,604 INFO L280 TraceCheckUtils]: 48: Hoare triple {815#true} assume true; {815#true} is VALID [2020-07-17 22:28:57,604 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {815#true} {816#false} #98#return; {816#false} is VALID [2020-07-17 22:28:57,604 INFO L280 TraceCheckUtils]: 50: Hoare triple {816#false} havoc #t~mem9.base, #t~mem9.offset; {816#false} is VALID [2020-07-17 22:28:57,604 INFO L280 TraceCheckUtils]: 51: Hoare triple {816#false} #res := ~rc~0; {816#false} is VALID [2020-07-17 22:28:57,605 INFO L280 TraceCheckUtils]: 52: Hoare triple {816#false} assume true; {816#false} is VALID [2020-07-17 22:28:57,605 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {816#false} {815#true} #100#return; {816#false} is VALID [2020-07-17 22:28:57,605 INFO L280 TraceCheckUtils]: 54: Hoare triple {816#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;havoc #t~ret10; {816#false} is VALID [2020-07-17 22:28:57,605 INFO L280 TraceCheckUtils]: 55: Hoare triple {816#false} assume 0 == ~used_tmp_slot~0; {816#false} is VALID [2020-07-17 22:28:57,606 INFO L280 TraceCheckUtils]: 56: Hoare triple {816#false} assume !(0 != ~freed_tmp_slot~0); {816#false} is VALID [2020-07-17 22:28:57,606 INFO L263 TraceCheckUtils]: 57: Hoare triple {816#false} call __blast_assert(); {816#false} is VALID [2020-07-17 22:28:57,606 INFO L280 TraceCheckUtils]: 58: Hoare triple {816#false} assume !false; {816#false} is VALID [2020-07-17 22:28:57,612 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-07-17 22:28:57,613 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [149486727] [2020-07-17 22:28:57,613 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 22:28:57,613 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2020-07-17 22:28:57,613 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1115502192] [2020-07-17 22:28:57,614 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 59 [2020-07-17 22:28:57,614 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:28:57,615 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states. [2020-07-17 22:28:57,680 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 50 edges. 50 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:28:57,680 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-07-17 22:28:57,680 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:28:57,681 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-07-17 22:28:57,681 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=128, Unknown=0, NotChecked=0, Total=156 [2020-07-17 22:28:57,681 INFO L87 Difference]: Start difference. First operand 64 states and 68 transitions. Second operand 13 states. [2020-07-17 22:28:59,394 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:28:59,395 INFO L93 Difference]: Finished difference Result 82 states and 86 transitions. [2020-07-17 22:28:59,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-07-17 22:28:59,395 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 59 [2020-07-17 22:28:59,395 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:28:59,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2020-07-17 22:28:59,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 79 transitions. [2020-07-17 22:28:59,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2020-07-17 22:28:59,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 79 transitions. [2020-07-17 22:28:59,418 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states and 79 transitions. [2020-07-17 22:28:59,544 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:28:59,547 INFO L225 Difference]: With dead ends: 82 [2020-07-17 22:28:59,548 INFO L226 Difference]: Without dead ends: 66 [2020-07-17 22:28:59,548 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=59, Invalid=283, Unknown=0, NotChecked=0, Total=342 [2020-07-17 22:28:59,549 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66 states. [2020-07-17 22:28:59,629 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66 to 64. [2020-07-17 22:28:59,629 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:28:59,629 INFO L82 GeneralOperation]: Start isEquivalent. First operand 66 states. Second operand 64 states. [2020-07-17 22:28:59,629 INFO L74 IsIncluded]: Start isIncluded. First operand 66 states. Second operand 64 states. [2020-07-17 22:28:59,630 INFO L87 Difference]: Start difference. First operand 66 states. Second operand 64 states. [2020-07-17 22:28:59,635 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:28:59,635 INFO L93 Difference]: Finished difference Result 66 states and 69 transitions. [2020-07-17 22:28:59,636 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 69 transitions. [2020-07-17 22:28:59,636 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:28:59,636 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:28:59,637 INFO L74 IsIncluded]: Start isIncluded. First operand 64 states. Second operand 66 states. [2020-07-17 22:28:59,637 INFO L87 Difference]: Start difference. First operand 64 states. Second operand 66 states. [2020-07-17 22:28:59,640 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:28:59,641 INFO L93 Difference]: Finished difference Result 66 states and 69 transitions. [2020-07-17 22:28:59,641 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 69 transitions. [2020-07-17 22:28:59,642 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:28:59,642 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:28:59,642 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:28:59,642 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:28:59,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 64 states. [2020-07-17 22:28:59,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 67 transitions. [2020-07-17 22:28:59,646 INFO L78 Accepts]: Start accepts. Automaton has 64 states and 67 transitions. Word has length 59 [2020-07-17 22:28:59,646 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:28:59,646 INFO L479 AbstractCegarLoop]: Abstraction has 64 states and 67 transitions. [2020-07-17 22:28:59,646 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-07-17 22:28:59,647 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 67 transitions. [2020-07-17 22:28:59,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-07-17 22:28:59,649 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:28:59,649 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 22:28:59,649 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 22:28:59,649 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:28:59,650 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:28:59,650 INFO L82 PathProgramCache]: Analyzing trace with hash 1472800201, now seen corresponding path program 1 times [2020-07-17 22:28:59,650 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:28:59,650 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [410363525] [2020-07-17 22:28:59,650 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:28:59,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:28:59,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:28:59,730 INFO L280 TraceCheckUtils]: 0: Hoare triple {1335#(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;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;~tmp_slot~0.base, ~tmp_slot~0.offset := 0, 0;~used_tmp_slot~0 := 0;~freed_tmp_slot~0 := 1; {1277#true} is VALID [2020-07-17 22:28:59,730 INFO L280 TraceCheckUtils]: 1: Hoare triple {1277#true} assume true; {1277#true} is VALID [2020-07-17 22:28:59,731 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1277#true} {1277#true} #108#return; {1277#true} is VALID [2020-07-17 22:28:59,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:28:59,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:28:59,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:28:59,855 INFO L280 TraceCheckUtils]: 0: Hoare triple {1375#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {1277#true} is VALID [2020-07-17 22:28:59,856 INFO L280 TraceCheckUtils]: 1: Hoare triple {1277#true} assume true; {1277#true} is VALID [2020-07-17 22:28:59,856 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1277#true} {1277#true} #106#return; {1277#true} is VALID [2020-07-17 22:28:59,856 INFO L280 TraceCheckUtils]: 0: Hoare triple {1371#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size;~flags := #in~flags;call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); {1277#true} is VALID [2020-07-17 22:28:59,858 INFO L263 TraceCheckUtils]: 1: Hoare triple {1277#true} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {1375#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-17 22:28:59,859 INFO L280 TraceCheckUtils]: 2: Hoare triple {1375#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {1277#true} is VALID [2020-07-17 22:28:59,859 INFO L280 TraceCheckUtils]: 3: Hoare triple {1277#true} assume true; {1277#true} is VALID [2020-07-17 22:28:59,859 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {1277#true} {1277#true} #106#return; {1277#true} is VALID [2020-07-17 22:28:59,860 INFO L280 TraceCheckUtils]: 5: Hoare triple {1277#true} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {1277#true} is VALID [2020-07-17 22:28:59,860 INFO L280 TraceCheckUtils]: 6: Hoare triple {1277#true} assume true; {1277#true} is VALID [2020-07-17 22:28:59,860 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {1277#true} {1277#true} #88#return; {1277#true} is VALID [2020-07-17 22:28:59,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:28:59,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:28:59,870 INFO L280 TraceCheckUtils]: 0: Hoare triple {1375#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {1277#true} is VALID [2020-07-17 22:28:59,871 INFO L280 TraceCheckUtils]: 1: Hoare triple {1277#true} assume true; {1277#true} is VALID [2020-07-17 22:28:59,871 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1277#true} {1277#true} #106#return; {1277#true} is VALID [2020-07-17 22:28:59,871 INFO L280 TraceCheckUtils]: 0: Hoare triple {1371#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size;~flags := #in~flags;call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); {1277#true} is VALID [2020-07-17 22:28:59,873 INFO L263 TraceCheckUtils]: 1: Hoare triple {1277#true} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {1375#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-17 22:28:59,873 INFO L280 TraceCheckUtils]: 2: Hoare triple {1375#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {1277#true} is VALID [2020-07-17 22:28:59,874 INFO L280 TraceCheckUtils]: 3: Hoare triple {1277#true} assume true; {1277#true} is VALID [2020-07-17 22:28:59,874 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {1277#true} {1277#true} #106#return; {1277#true} is VALID [2020-07-17 22:28:59,874 INFO L280 TraceCheckUtils]: 5: Hoare triple {1277#true} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {1277#true} is VALID [2020-07-17 22:28:59,874 INFO L280 TraceCheckUtils]: 6: Hoare triple {1277#true} assume true; {1277#true} is VALID [2020-07-17 22:28:59,874 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {1277#true} {1277#true} #90#return; {1277#true} is VALID [2020-07-17 22:28:59,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:28:59,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:28:59,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:28:59,905 INFO L280 TraceCheckUtils]: 0: Hoare triple {1375#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {1277#true} is VALID [2020-07-17 22:28:59,906 INFO L280 TraceCheckUtils]: 1: Hoare triple {1277#true} assume true; {1277#true} is VALID [2020-07-17 22:28:59,906 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1277#true} {1277#true} #106#return; {1277#true} is VALID [2020-07-17 22:28:59,906 INFO L280 TraceCheckUtils]: 0: Hoare triple {1371#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size;~flags := #in~flags;call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); {1277#true} is VALID [2020-07-17 22:28:59,908 INFO L263 TraceCheckUtils]: 1: Hoare triple {1277#true} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {1375#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-17 22:28:59,908 INFO L280 TraceCheckUtils]: 2: Hoare triple {1375#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {1277#true} is VALID [2020-07-17 22:28:59,909 INFO L280 TraceCheckUtils]: 3: Hoare triple {1277#true} assume true; {1277#true} is VALID [2020-07-17 22:28:59,909 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {1277#true} {1277#true} #106#return; {1277#true} is VALID [2020-07-17 22:28:59,909 INFO L280 TraceCheckUtils]: 5: Hoare triple {1277#true} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {1277#true} is VALID [2020-07-17 22:28:59,910 INFO L280 TraceCheckUtils]: 6: Hoare triple {1277#true} assume true; {1277#true} is VALID [2020-07-17 22:28:59,910 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {1277#true} {1371#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} #104#return; {1277#true} is VALID [2020-07-17 22:28:59,911 INFO L263 TraceCheckUtils]: 0: Hoare triple {1371#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} call #t~ret1.base, #t~ret1.offset := kzalloc(0, 0); {1371#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} is VALID [2020-07-17 22:28:59,912 INFO L280 TraceCheckUtils]: 1: Hoare triple {1371#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size;~flags := #in~flags;call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); {1277#true} is VALID [2020-07-17 22:28:59,913 INFO L263 TraceCheckUtils]: 2: Hoare triple {1277#true} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {1375#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-17 22:28:59,913 INFO L280 TraceCheckUtils]: 3: Hoare triple {1375#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {1277#true} is VALID [2020-07-17 22:28:59,914 INFO L280 TraceCheckUtils]: 4: Hoare triple {1277#true} assume true; {1277#true} is VALID [2020-07-17 22:28:59,914 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {1277#true} {1277#true} #106#return; {1277#true} is VALID [2020-07-17 22:28:59,914 INFO L280 TraceCheckUtils]: 6: Hoare triple {1277#true} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {1277#true} is VALID [2020-07-17 22:28:59,914 INFO L280 TraceCheckUtils]: 7: Hoare triple {1277#true} assume true; {1277#true} is VALID [2020-07-17 22:28:59,915 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1277#true} {1371#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} #104#return; {1277#true} is VALID [2020-07-17 22:28:59,915 INFO L280 TraceCheckUtils]: 9: Hoare triple {1277#true} #res.base, #res.offset := #t~ret1.base, #t~ret1.offset;havoc #t~ret1.base, #t~ret1.offset; {1277#true} is VALID [2020-07-17 22:28:59,915 INFO L280 TraceCheckUtils]: 10: Hoare triple {1277#true} assume true; {1277#true} is VALID [2020-07-17 22:28:59,915 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1277#true} {1277#true} #92#return; {1277#true} is VALID [2020-07-17 22:28:59,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:28:59,926 INFO L280 TraceCheckUtils]: 0: Hoare triple {1277#true} ~p.base, ~p.offset := #in~p.base, #in~p.offset;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;#res := #t~nondet2;havoc #t~nondet2; {1277#true} is VALID [2020-07-17 22:28:59,927 INFO L280 TraceCheckUtils]: 1: Hoare triple {1277#true} assume true; {1277#true} is VALID [2020-07-17 22:28:59,928 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1277#true} {1334#(= ~used_tmp_slot~0 1)} #94#return; {1334#(= ~used_tmp_slot~0 1)} is VALID [2020-07-17 22:28:59,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:28:59,935 INFO L280 TraceCheckUtils]: 0: Hoare triple {1277#true} ~pp.base, ~pp.offset := #in~pp.base, #in~pp.offset;assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;#res := #t~nondet3;havoc #t~nondet3; {1277#true} is VALID [2020-07-17 22:28:59,935 INFO L280 TraceCheckUtils]: 1: Hoare triple {1277#true} assume true; {1277#true} is VALID [2020-07-17 22:28:59,937 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1277#true} {1334#(= ~used_tmp_slot~0 1)} #96#return; {1334#(= ~used_tmp_slot~0 1)} is VALID [2020-07-17 22:28:59,938 INFO L280 TraceCheckUtils]: 0: Hoare triple {1336#(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;havoc ~bus_info_ptr1~0.base, ~bus_info_ptr1~0.offset;havoc ~rc~0; {1277#true} is VALID [2020-07-17 22:28:59,938 INFO L263 TraceCheckUtils]: 1: Hoare triple {1277#true} call #t~ret4.base, #t~ret4.offset := kzalloc(8, 1); {1371#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} is VALID [2020-07-17 22:28:59,939 INFO L280 TraceCheckUtils]: 2: Hoare triple {1371#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size;~flags := #in~flags;call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); {1277#true} is VALID [2020-07-17 22:28:59,940 INFO L263 TraceCheckUtils]: 3: Hoare triple {1277#true} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {1375#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-17 22:28:59,940 INFO L280 TraceCheckUtils]: 4: Hoare triple {1375#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {1277#true} is VALID [2020-07-17 22:28:59,941 INFO L280 TraceCheckUtils]: 5: Hoare triple {1277#true} assume true; {1277#true} is VALID [2020-07-17 22:28:59,941 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {1277#true} {1277#true} #106#return; {1277#true} is VALID [2020-07-17 22:28:59,941 INFO L280 TraceCheckUtils]: 7: Hoare triple {1277#true} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {1277#true} is VALID [2020-07-17 22:28:59,941 INFO L280 TraceCheckUtils]: 8: Hoare triple {1277#true} assume true; {1277#true} is VALID [2020-07-17 22:28:59,941 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {1277#true} {1277#true} #88#return; {1277#true} is VALID [2020-07-17 22:28:59,942 INFO L280 TraceCheckUtils]: 10: Hoare triple {1277#true} ~hp_slot_ptr~0.base, ~hp_slot_ptr~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset; {1277#true} is VALID [2020-07-17 22:28:59,942 INFO L280 TraceCheckUtils]: 11: Hoare triple {1277#true} assume !(~hp_slot_ptr~0.base == 0 && ~hp_slot_ptr~0.offset == 0);call write~int(5, ~hp_slot_ptr~0.base, 4 + ~hp_slot_ptr~0.offset, 4); {1277#true} is VALID [2020-07-17 22:28:59,943 INFO L263 TraceCheckUtils]: 12: Hoare triple {1277#true} call #t~ret5.base, #t~ret5.offset := kzalloc(16, 1); {1371#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} is VALID [2020-07-17 22:28:59,943 INFO L280 TraceCheckUtils]: 13: Hoare triple {1371#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size;~flags := #in~flags;call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); {1277#true} is VALID [2020-07-17 22:28:59,944 INFO L263 TraceCheckUtils]: 14: Hoare triple {1277#true} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {1375#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-17 22:28:59,945 INFO L280 TraceCheckUtils]: 15: Hoare triple {1375#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {1277#true} is VALID [2020-07-17 22:28:59,945 INFO L280 TraceCheckUtils]: 16: Hoare triple {1277#true} assume true; {1277#true} is VALID [2020-07-17 22:28:59,945 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {1277#true} {1277#true} #106#return; {1277#true} is VALID [2020-07-17 22:28:59,945 INFO L280 TraceCheckUtils]: 18: Hoare triple {1277#true} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {1277#true} is VALID [2020-07-17 22:28:59,945 INFO L280 TraceCheckUtils]: 19: Hoare triple {1277#true} assume true; {1277#true} is VALID [2020-07-17 22:28:59,946 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1277#true} {1277#true} #90#return; {1277#true} is VALID [2020-07-17 22:28:59,946 INFO L280 TraceCheckUtils]: 21: Hoare triple {1277#true} ~tmp_slot~0.base, ~tmp_slot~0.offset := #t~ret5.base, #t~ret5.offset;havoc #t~ret5.base, #t~ret5.offset; {1277#true} is VALID [2020-07-17 22:28:59,946 INFO L280 TraceCheckUtils]: 22: Hoare triple {1277#true} assume !(~tmp_slot~0.base == 0 && ~tmp_slot~0.offset == 0);~used_tmp_slot~0 := 0;~freed_tmp_slot~0 := 0;call write~int(2, ~tmp_slot~0.base, ~tmp_slot~0.offset, 4);call write~int(3, ~tmp_slot~0.base, 4 + ~tmp_slot~0.offset, 4); {1277#true} is VALID [2020-07-17 22:28:59,947 INFO L263 TraceCheckUtils]: 23: Hoare triple {1277#true} call #t~ret6.base, #t~ret6.offset := ibmphp_find_same_bus_num(); {1371#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} is VALID [2020-07-17 22:28:59,948 INFO L263 TraceCheckUtils]: 24: Hoare triple {1371#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} call #t~ret1.base, #t~ret1.offset := kzalloc(0, 0); {1371#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} is VALID [2020-07-17 22:28:59,949 INFO L280 TraceCheckUtils]: 25: Hoare triple {1371#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size;~flags := #in~flags;call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); {1277#true} is VALID [2020-07-17 22:28:59,953 INFO L263 TraceCheckUtils]: 26: Hoare triple {1277#true} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {1375#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-17 22:28:59,954 INFO L280 TraceCheckUtils]: 27: Hoare triple {1375#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {1277#true} is VALID [2020-07-17 22:28:59,954 INFO L280 TraceCheckUtils]: 28: Hoare triple {1277#true} assume true; {1277#true} is VALID [2020-07-17 22:28:59,954 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {1277#true} {1277#true} #106#return; {1277#true} is VALID [2020-07-17 22:28:59,957 INFO L280 TraceCheckUtils]: 30: Hoare triple {1277#true} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {1277#true} is VALID [2020-07-17 22:28:59,957 INFO L280 TraceCheckUtils]: 31: Hoare triple {1277#true} assume true; {1277#true} is VALID [2020-07-17 22:28:59,957 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {1277#true} {1371#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} #104#return; {1277#true} is VALID [2020-07-17 22:28:59,958 INFO L280 TraceCheckUtils]: 33: Hoare triple {1277#true} #res.base, #res.offset := #t~ret1.base, #t~ret1.offset;havoc #t~ret1.base, #t~ret1.offset; {1277#true} is VALID [2020-07-17 22:28:59,958 INFO L280 TraceCheckUtils]: 34: Hoare triple {1277#true} assume true; {1277#true} is VALID [2020-07-17 22:28:59,958 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {1277#true} {1277#true} #92#return; {1277#true} is VALID [2020-07-17 22:28:59,958 INFO L280 TraceCheckUtils]: 36: Hoare triple {1277#true} ~bus_info_ptr1~0.base, ~bus_info_ptr1~0.offset := #t~ret6.base, #t~ret6.offset;havoc #t~ret6.base, #t~ret6.offset; {1277#true} is VALID [2020-07-17 22:28:59,959 INFO L280 TraceCheckUtils]: 37: Hoare triple {1277#true} assume !(~bus_info_ptr1~0.base == 0 && ~bus_info_ptr1~0.offset == 0);call write~$Pointer$(~bus_info_ptr1~0.base, ~bus_info_ptr1~0.offset, ~tmp_slot~0.base, 12 + ~tmp_slot~0.offset, 4);~bus_info_ptr1~0.base, ~bus_info_ptr1~0.offset := 0, 0;call write~$Pointer$(~hp_slot_ptr~0.base, ~hp_slot_ptr~0.offset, ~tmp_slot~0.base, 8 + ~tmp_slot~0.offset, 4);call write~$Pointer$(~tmp_slot~0.base, ~tmp_slot~0.offset, ~hp_slot_ptr~0.base, ~hp_slot_ptr~0.offset, 4);~used_tmp_slot~0 := 1; {1334#(= ~used_tmp_slot~0 1)} is VALID [2020-07-17 22:28:59,959 INFO L263 TraceCheckUtils]: 38: Hoare triple {1334#(= ~used_tmp_slot~0 1)} call #t~ret7 := fillslotinfo(~hp_slot_ptr~0.base, ~hp_slot_ptr~0.offset); {1277#true} is VALID [2020-07-17 22:28:59,960 INFO L280 TraceCheckUtils]: 39: Hoare triple {1277#true} ~p.base, ~p.offset := #in~p.base, #in~p.offset;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;#res := #t~nondet2;havoc #t~nondet2; {1277#true} is VALID [2020-07-17 22:28:59,960 INFO L280 TraceCheckUtils]: 40: Hoare triple {1277#true} assume true; {1277#true} is VALID [2020-07-17 22:28:59,962 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {1277#true} {1334#(= ~used_tmp_slot~0 1)} #94#return; {1334#(= ~used_tmp_slot~0 1)} is VALID [2020-07-17 22:28:59,963 INFO L280 TraceCheckUtils]: 42: Hoare triple {1334#(= ~used_tmp_slot~0 1)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~rc~0 := #t~ret7;havoc #t~ret7; {1334#(= ~used_tmp_slot~0 1)} is VALID [2020-07-17 22:28:59,963 INFO L280 TraceCheckUtils]: 43: Hoare triple {1334#(= ~used_tmp_slot~0 1)} assume !(0 != ~rc~0); {1334#(= ~used_tmp_slot~0 1)} is VALID [2020-07-17 22:28:59,963 INFO L263 TraceCheckUtils]: 44: Hoare triple {1334#(= ~used_tmp_slot~0 1)} call #t~ret8 := ibmphp_init_devno(~hp_slot_ptr~0.base, ~hp_slot_ptr~0.offset); {1277#true} is VALID [2020-07-17 22:28:59,964 INFO L280 TraceCheckUtils]: 45: Hoare triple {1277#true} ~pp.base, ~pp.offset := #in~pp.base, #in~pp.offset;assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;#res := #t~nondet3;havoc #t~nondet3; {1277#true} is VALID [2020-07-17 22:28:59,964 INFO L280 TraceCheckUtils]: 46: Hoare triple {1277#true} assume true; {1277#true} is VALID [2020-07-17 22:28:59,967 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {1277#true} {1334#(= ~used_tmp_slot~0 1)} #96#return; {1334#(= ~used_tmp_slot~0 1)} is VALID [2020-07-17 22:28:59,967 INFO L280 TraceCheckUtils]: 48: Hoare triple {1334#(= ~used_tmp_slot~0 1)} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~rc~0 := #t~ret8;havoc #t~ret8; {1334#(= ~used_tmp_slot~0 1)} is VALID [2020-07-17 22:28:59,968 INFO L280 TraceCheckUtils]: 49: Hoare triple {1334#(= ~used_tmp_slot~0 1)} assume !(0 != ~rc~0);#res := 0; {1334#(= ~used_tmp_slot~0 1)} is VALID [2020-07-17 22:28:59,968 INFO L280 TraceCheckUtils]: 50: Hoare triple {1334#(= ~used_tmp_slot~0 1)} assume true; {1334#(= ~used_tmp_slot~0 1)} is VALID [2020-07-17 22:28:59,969 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {1334#(= ~used_tmp_slot~0 1)} {1277#true} #100#return; {1334#(= ~used_tmp_slot~0 1)} is VALID [2020-07-17 22:28:59,976 INFO L263 TraceCheckUtils]: 0: Hoare triple {1277#true} call ULTIMATE.init(); {1335#(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 [2020-07-17 22:28:59,976 INFO L280 TraceCheckUtils]: 1: Hoare triple {1335#(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;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;~tmp_slot~0.base, ~tmp_slot~0.offset := 0, 0;~used_tmp_slot~0 := 0;~freed_tmp_slot~0 := 1; {1277#true} is VALID [2020-07-17 22:28:59,977 INFO L280 TraceCheckUtils]: 2: Hoare triple {1277#true} assume true; {1277#true} is VALID [2020-07-17 22:28:59,977 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1277#true} {1277#true} #108#return; {1277#true} is VALID [2020-07-17 22:28:59,977 INFO L263 TraceCheckUtils]: 4: Hoare triple {1277#true} call #t~ret11 := main(); {1277#true} is VALID [2020-07-17 22:28:59,978 INFO L263 TraceCheckUtils]: 5: Hoare triple {1277#true} call #t~ret10 := ebda_rsrc_controller(); {1336#(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 [2020-07-17 22:28:59,979 INFO L280 TraceCheckUtils]: 6: Hoare triple {1336#(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;havoc ~bus_info_ptr1~0.base, ~bus_info_ptr1~0.offset;havoc ~rc~0; {1277#true} is VALID [2020-07-17 22:28:59,980 INFO L263 TraceCheckUtils]: 7: Hoare triple {1277#true} call #t~ret4.base, #t~ret4.offset := kzalloc(8, 1); {1371#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} is VALID [2020-07-17 22:28:59,980 INFO L280 TraceCheckUtils]: 8: Hoare triple {1371#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size;~flags := #in~flags;call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); {1277#true} is VALID [2020-07-17 22:28:59,982 INFO L263 TraceCheckUtils]: 9: Hoare triple {1277#true} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {1375#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-17 22:28:59,982 INFO L280 TraceCheckUtils]: 10: Hoare triple {1375#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {1277#true} is VALID [2020-07-17 22:28:59,982 INFO L280 TraceCheckUtils]: 11: Hoare triple {1277#true} assume true; {1277#true} is VALID [2020-07-17 22:28:59,983 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {1277#true} {1277#true} #106#return; {1277#true} is VALID [2020-07-17 22:28:59,983 INFO L280 TraceCheckUtils]: 13: Hoare triple {1277#true} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {1277#true} is VALID [2020-07-17 22:28:59,983 INFO L280 TraceCheckUtils]: 14: Hoare triple {1277#true} assume true; {1277#true} is VALID [2020-07-17 22:28:59,983 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1277#true} {1277#true} #88#return; {1277#true} is VALID [2020-07-17 22:28:59,984 INFO L280 TraceCheckUtils]: 16: Hoare triple {1277#true} ~hp_slot_ptr~0.base, ~hp_slot_ptr~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset; {1277#true} is VALID [2020-07-17 22:28:59,984 INFO L280 TraceCheckUtils]: 17: Hoare triple {1277#true} assume !(~hp_slot_ptr~0.base == 0 && ~hp_slot_ptr~0.offset == 0);call write~int(5, ~hp_slot_ptr~0.base, 4 + ~hp_slot_ptr~0.offset, 4); {1277#true} is VALID [2020-07-17 22:28:59,985 INFO L263 TraceCheckUtils]: 18: Hoare triple {1277#true} call #t~ret5.base, #t~ret5.offset := kzalloc(16, 1); {1371#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} is VALID [2020-07-17 22:28:59,986 INFO L280 TraceCheckUtils]: 19: Hoare triple {1371#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size;~flags := #in~flags;call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); {1277#true} is VALID [2020-07-17 22:28:59,987 INFO L263 TraceCheckUtils]: 20: Hoare triple {1277#true} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {1375#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-17 22:28:59,987 INFO L280 TraceCheckUtils]: 21: Hoare triple {1375#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {1277#true} is VALID [2020-07-17 22:28:59,987 INFO L280 TraceCheckUtils]: 22: Hoare triple {1277#true} assume true; {1277#true} is VALID [2020-07-17 22:28:59,988 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {1277#true} {1277#true} #106#return; {1277#true} is VALID [2020-07-17 22:28:59,988 INFO L280 TraceCheckUtils]: 24: Hoare triple {1277#true} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {1277#true} is VALID [2020-07-17 22:28:59,988 INFO L280 TraceCheckUtils]: 25: Hoare triple {1277#true} assume true; {1277#true} is VALID [2020-07-17 22:28:59,988 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {1277#true} {1277#true} #90#return; {1277#true} is VALID [2020-07-17 22:28:59,988 INFO L280 TraceCheckUtils]: 27: Hoare triple {1277#true} ~tmp_slot~0.base, ~tmp_slot~0.offset := #t~ret5.base, #t~ret5.offset;havoc #t~ret5.base, #t~ret5.offset; {1277#true} is VALID [2020-07-17 22:28:59,989 INFO L280 TraceCheckUtils]: 28: Hoare triple {1277#true} assume !(~tmp_slot~0.base == 0 && ~tmp_slot~0.offset == 0);~used_tmp_slot~0 := 0;~freed_tmp_slot~0 := 0;call write~int(2, ~tmp_slot~0.base, ~tmp_slot~0.offset, 4);call write~int(3, ~tmp_slot~0.base, 4 + ~tmp_slot~0.offset, 4); {1277#true} is VALID [2020-07-17 22:28:59,991 INFO L263 TraceCheckUtils]: 29: Hoare triple {1277#true} call #t~ret6.base, #t~ret6.offset := ibmphp_find_same_bus_num(); {1371#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} is VALID [2020-07-17 22:28:59,992 INFO L263 TraceCheckUtils]: 30: Hoare triple {1371#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} call #t~ret1.base, #t~ret1.offset := kzalloc(0, 0); {1371#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} is VALID [2020-07-17 22:28:59,992 INFO L280 TraceCheckUtils]: 31: Hoare triple {1371#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size;~flags := #in~flags;call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); {1277#true} is VALID [2020-07-17 22:28:59,993 INFO L263 TraceCheckUtils]: 32: Hoare triple {1277#true} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {1375#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-17 22:28:59,994 INFO L280 TraceCheckUtils]: 33: Hoare triple {1375#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {1277#true} is VALID [2020-07-17 22:28:59,994 INFO L280 TraceCheckUtils]: 34: Hoare triple {1277#true} assume true; {1277#true} is VALID [2020-07-17 22:28:59,994 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {1277#true} {1277#true} #106#return; {1277#true} is VALID [2020-07-17 22:28:59,994 INFO L280 TraceCheckUtils]: 36: Hoare triple {1277#true} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {1277#true} is VALID [2020-07-17 22:28:59,995 INFO L280 TraceCheckUtils]: 37: Hoare triple {1277#true} assume true; {1277#true} is VALID [2020-07-17 22:28:59,995 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {1277#true} {1371#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} #104#return; {1277#true} is VALID [2020-07-17 22:28:59,995 INFO L280 TraceCheckUtils]: 39: Hoare triple {1277#true} #res.base, #res.offset := #t~ret1.base, #t~ret1.offset;havoc #t~ret1.base, #t~ret1.offset; {1277#true} is VALID [2020-07-17 22:28:59,995 INFO L280 TraceCheckUtils]: 40: Hoare triple {1277#true} assume true; {1277#true} is VALID [2020-07-17 22:28:59,995 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {1277#true} {1277#true} #92#return; {1277#true} is VALID [2020-07-17 22:28:59,996 INFO L280 TraceCheckUtils]: 42: Hoare triple {1277#true} ~bus_info_ptr1~0.base, ~bus_info_ptr1~0.offset := #t~ret6.base, #t~ret6.offset;havoc #t~ret6.base, #t~ret6.offset; {1277#true} is VALID [2020-07-17 22:29:00,003 INFO L280 TraceCheckUtils]: 43: Hoare triple {1277#true} assume !(~bus_info_ptr1~0.base == 0 && ~bus_info_ptr1~0.offset == 0);call write~$Pointer$(~bus_info_ptr1~0.base, ~bus_info_ptr1~0.offset, ~tmp_slot~0.base, 12 + ~tmp_slot~0.offset, 4);~bus_info_ptr1~0.base, ~bus_info_ptr1~0.offset := 0, 0;call write~$Pointer$(~hp_slot_ptr~0.base, ~hp_slot_ptr~0.offset, ~tmp_slot~0.base, 8 + ~tmp_slot~0.offset, 4);call write~$Pointer$(~tmp_slot~0.base, ~tmp_slot~0.offset, ~hp_slot_ptr~0.base, ~hp_slot_ptr~0.offset, 4);~used_tmp_slot~0 := 1; {1334#(= ~used_tmp_slot~0 1)} is VALID [2020-07-17 22:29:00,004 INFO L263 TraceCheckUtils]: 44: Hoare triple {1334#(= ~used_tmp_slot~0 1)} call #t~ret7 := fillslotinfo(~hp_slot_ptr~0.base, ~hp_slot_ptr~0.offset); {1277#true} is VALID [2020-07-17 22:29:00,004 INFO L280 TraceCheckUtils]: 45: Hoare triple {1277#true} ~p.base, ~p.offset := #in~p.base, #in~p.offset;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;#res := #t~nondet2;havoc #t~nondet2; {1277#true} is VALID [2020-07-17 22:29:00,004 INFO L280 TraceCheckUtils]: 46: Hoare triple {1277#true} assume true; {1277#true} is VALID [2020-07-17 22:29:00,005 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {1277#true} {1334#(= ~used_tmp_slot~0 1)} #94#return; {1334#(= ~used_tmp_slot~0 1)} is VALID [2020-07-17 22:29:00,006 INFO L280 TraceCheckUtils]: 48: Hoare triple {1334#(= ~used_tmp_slot~0 1)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~rc~0 := #t~ret7;havoc #t~ret7; {1334#(= ~used_tmp_slot~0 1)} is VALID [2020-07-17 22:29:00,006 INFO L280 TraceCheckUtils]: 49: Hoare triple {1334#(= ~used_tmp_slot~0 1)} assume !(0 != ~rc~0); {1334#(= ~used_tmp_slot~0 1)} is VALID [2020-07-17 22:29:00,006 INFO L263 TraceCheckUtils]: 50: Hoare triple {1334#(= ~used_tmp_slot~0 1)} call #t~ret8 := ibmphp_init_devno(~hp_slot_ptr~0.base, ~hp_slot_ptr~0.offset); {1277#true} is VALID [2020-07-17 22:29:00,006 INFO L280 TraceCheckUtils]: 51: Hoare triple {1277#true} ~pp.base, ~pp.offset := #in~pp.base, #in~pp.offset;assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;#res := #t~nondet3;havoc #t~nondet3; {1277#true} is VALID [2020-07-17 22:29:00,007 INFO L280 TraceCheckUtils]: 52: Hoare triple {1277#true} assume true; {1277#true} is VALID [2020-07-17 22:29:00,008 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {1277#true} {1334#(= ~used_tmp_slot~0 1)} #96#return; {1334#(= ~used_tmp_slot~0 1)} is VALID [2020-07-17 22:29:00,008 INFO L280 TraceCheckUtils]: 54: Hoare triple {1334#(= ~used_tmp_slot~0 1)} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~rc~0 := #t~ret8;havoc #t~ret8; {1334#(= ~used_tmp_slot~0 1)} is VALID [2020-07-17 22:29:00,009 INFO L280 TraceCheckUtils]: 55: Hoare triple {1334#(= ~used_tmp_slot~0 1)} assume !(0 != ~rc~0);#res := 0; {1334#(= ~used_tmp_slot~0 1)} is VALID [2020-07-17 22:29:00,009 INFO L280 TraceCheckUtils]: 56: Hoare triple {1334#(= ~used_tmp_slot~0 1)} assume true; {1334#(= ~used_tmp_slot~0 1)} is VALID [2020-07-17 22:29:00,010 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {1334#(= ~used_tmp_slot~0 1)} {1277#true} #100#return; {1334#(= ~used_tmp_slot~0 1)} is VALID [2020-07-17 22:29:00,010 INFO L280 TraceCheckUtils]: 58: Hoare triple {1334#(= ~used_tmp_slot~0 1)} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;havoc #t~ret10; {1334#(= ~used_tmp_slot~0 1)} is VALID [2020-07-17 22:29:00,011 INFO L280 TraceCheckUtils]: 59: Hoare triple {1334#(= ~used_tmp_slot~0 1)} assume 0 == ~used_tmp_slot~0; {1278#false} is VALID [2020-07-17 22:29:00,011 INFO L280 TraceCheckUtils]: 60: Hoare triple {1278#false} assume !(0 != ~freed_tmp_slot~0); {1278#false} is VALID [2020-07-17 22:29:00,012 INFO L263 TraceCheckUtils]: 61: Hoare triple {1278#false} call __blast_assert(); {1278#false} is VALID [2020-07-17 22:29:00,012 INFO L280 TraceCheckUtils]: 62: Hoare triple {1278#false} assume !false; {1278#false} is VALID [2020-07-17 22:29:00,018 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-07-17 22:29:00,018 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [410363525] [2020-07-17 22:29:00,018 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 22:29:00,018 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-07-17 22:29:00,019 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [874311327] [2020-07-17 22:29:00,021 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 63 [2020-07-17 22:29:00,023 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:29:00,023 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-17 22:29:00,074 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 49 edges. 49 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:29:00,074 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-17 22:29:00,074 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:29:00,074 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-17 22:29:00,075 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-07-17 22:29:00,075 INFO L87 Difference]: Start difference. First operand 64 states and 67 transitions. Second operand 7 states. [2020-07-17 22:29:00,865 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:29:00,866 INFO L93 Difference]: Finished difference Result 66 states and 69 transitions. [2020-07-17 22:29:00,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-17 22:29:00,866 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 63 [2020-07-17 22:29:00,866 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:29:00,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-17 22:29:00,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 62 transitions. [2020-07-17 22:29:00,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-17 22:29:00,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 62 transitions. [2020-07-17 22:29:00,872 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 62 transitions. [2020-07-17 22:29:00,971 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 62 edges. 62 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:29:00,971 INFO L225 Difference]: With dead ends: 66 [2020-07-17 22:29:00,971 INFO L226 Difference]: Without dead ends: 0 [2020-07-17 22:29:00,973 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 22 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2020-07-17 22:29:00,973 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-17 22:29:00,973 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-17 22:29:00,973 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:29:00,974 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-17 22:29:00,974 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 22:29:00,974 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 22:29:00,975 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:29:00,975 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 22:29:00,975 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 22:29:00,975 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:29:00,975 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:29:00,975 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 22:29:00,975 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 22:29:00,976 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:29:00,976 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 22:29:00,976 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 22:29:00,976 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:29:00,976 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:29:00,976 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:29:00,976 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:29:00,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-17 22:29:00,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-17 22:29:00,977 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63 [2020-07-17 22:29:00,977 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:29:00,977 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-17 22:29:00,977 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-17 22:29:00,977 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 22:29:00,978 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:29:00,978 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 22:29:00,980 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-17 22:29:01,410 INFO L268 CegarLoopResult]: For program point ibmphp_find_same_bus_numEXIT(lines 54 56) no Hoare annotation was computed. [2020-07-17 22:29:01,411 INFO L268 CegarLoopResult]: For program point L55(line 55) no Hoare annotation was computed. [2020-07-17 22:29:01,411 INFO L264 CegarLoopResult]: At program point ibmphp_find_same_bus_numENTRY(lines 54 56) the Hoare annotation is: (or (= 0 ~tmp_slot~0.base) (and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))) [2020-07-17 22:29:01,411 INFO L268 CegarLoopResult]: For program point ibmphp_find_same_bus_numFINAL(lines 54 56) no Hoare annotation was computed. [2020-07-17 22:29:01,411 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-17 22:29:01,411 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~used_tmp_slot~0 |old(~used_tmp_slot~0)|) (= |#valid| |old(#valid)|) (= |old(#NULL.base)| |#NULL.base|) (= |old(~freed_tmp_slot~0)| ~freed_tmp_slot~0) (= |#NULL.offset| |old(#NULL.offset)|) (= ~tmp_slot~0.base |old(~tmp_slot~0.base)|) (= ~tmp_slot~0.offset |old(~tmp_slot~0.offset)|)) [2020-07-17 22:29:01,412 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-17 22:29:01,412 INFO L268 CegarLoopResult]: For program point L49(lines 49 50) no Hoare annotation was computed. [2020-07-17 22:29:01,412 INFO L268 CegarLoopResult]: For program point kfreeEXIT(lines 48 51) no Hoare annotation was computed. [2020-07-17 22:29:01,412 INFO L268 CegarLoopResult]: For program point L49-2(lines 48 51) no Hoare annotation was computed. [2020-07-17 22:29:01,412 INFO L264 CegarLoopResult]: At program point kfreeENTRY(lines 48 51) the Hoare annotation is: (or (= |old(~freed_tmp_slot~0)| ~freed_tmp_slot~0) (not (= ~used_tmp_slot~0 1)) (= 0 ~tmp_slot~0.base)) [2020-07-17 22:29:01,412 INFO L264 CegarLoopResult]: At program point L46(line 46) the Hoare annotation is: (and (or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0)) (= |#memory_int| |old(#memory_int)|)) [2020-07-17 22:29:01,412 INFO L268 CegarLoopResult]: For program point L46-1(line 46) no Hoare annotation was computed. [2020-07-17 22:29:01,412 INFO L268 CegarLoopResult]: For program point kzallocEXIT(line 46) no Hoare annotation was computed. [2020-07-17 22:29:01,412 INFO L264 CegarLoopResult]: At program point kzallocENTRY(line 46) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|)) [2020-07-17 22:29:01,413 INFO L268 CegarLoopResult]: For program point kzallocFINAL(line 46) no Hoare annotation was computed. [2020-07-17 22:29:01,413 INFO L268 CegarLoopResult]: For program point __blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 6) no Hoare annotation was computed. [2020-07-17 22:29:01,413 INFO L268 CegarLoopResult]: For program point __blast_assertEXIT(lines 4 7) no Hoare annotation was computed. [2020-07-17 22:29:01,413 INFO L268 CegarLoopResult]: For program point __blast_assertFINAL(lines 4 7) no Hoare annotation was computed. [2020-07-17 22:29:01,413 INFO L271 CegarLoopResult]: At program point __blast_assertENTRY(lines 4 7) the Hoare annotation is: true [2020-07-17 22:29:01,413 INFO L271 CegarLoopResult]: At program point ibmphp_init_devnoENTRY(lines 65 68) the Hoare annotation is: true [2020-07-17 22:29:01,413 INFO L268 CegarLoopResult]: For program point ibmphp_init_devnoFINAL(lines 65 68) no Hoare annotation was computed. [2020-07-17 22:29:01,413 INFO L268 CegarLoopResult]: For program point ibmphp_init_devnoEXIT(lines 65 68) no Hoare annotation was computed. [2020-07-17 22:29:01,414 INFO L268 CegarLoopResult]: For program point L97(lines 97 105) no Hoare annotation was computed. [2020-07-17 22:29:01,414 INFO L268 CegarLoopResult]: For program point ebda_rsrc_controllerEXIT(lines 70 131) no Hoare annotation was computed. [2020-07-17 22:29:01,414 INFO L264 CegarLoopResult]: At program point L126(lines 70 131) the Hoare annotation is: (and (= ~used_tmp_slot~0 1) (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))) [2020-07-17 22:29:01,414 INFO L264 CegarLoopResult]: At program point L120(lines 70 131) the Hoare annotation is: (and (= ~used_tmp_slot~0 1) (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))) [2020-07-17 22:29:01,414 INFO L264 CegarLoopResult]: At program point L118(line 118) the Hoare annotation is: (and (= ~used_tmp_slot~0 1) (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))) [2020-07-17 22:29:01,414 INFO L268 CegarLoopResult]: For program point L85(lines 85 88) no Hoare annotation was computed. [2020-07-17 22:29:01,414 INFO L268 CegarLoopResult]: For program point L118-1(line 118) no Hoare annotation was computed. [2020-07-17 22:29:01,414 INFO L264 CegarLoopResult]: At program point L83(line 83) the Hoare annotation is: (and (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base)) (= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|)) [2020-07-17 22:29:01,415 INFO L268 CegarLoopResult]: For program point L83-1(line 83) no Hoare annotation was computed. [2020-07-17 22:29:01,415 INFO L264 CegarLoopResult]: At program point L114(line 114) the Hoare annotation is: (and (= ~used_tmp_slot~0 1) (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))) [2020-07-17 22:29:01,415 INFO L268 CegarLoopResult]: For program point L114-1(line 114) no Hoare annotation was computed. [2020-07-17 22:29:01,415 INFO L268 CegarLoopResult]: For program point L77(lines 77 80) no Hoare annotation was computed. [2020-07-17 22:29:01,415 INFO L264 CegarLoopResult]: At program point L96(line 96) the Hoare annotation is: (and (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))) [2020-07-17 22:29:01,415 INFO L268 CegarLoopResult]: For program point L96-1(line 96) no Hoare annotation was computed. [2020-07-17 22:29:01,415 INFO L264 CegarLoopResult]: At program point ebda_rsrc_controllerENTRY(lines 70 131) the Hoare annotation is: (and (= ~used_tmp_slot~0 |old(~used_tmp_slot~0)|) (= |#valid| |old(#valid)|) (= |old(~freed_tmp_slot~0)| ~freed_tmp_slot~0) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= ~tmp_slot~0.base |old(~tmp_slot~0.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= ~tmp_slot~0.offset |old(~tmp_slot~0.offset)|)) [2020-07-17 22:29:01,415 INFO L264 CegarLoopResult]: At program point L125(line 125) the Hoare annotation is: (and (= ~used_tmp_slot~0 1) (not (= 0 ~tmp_slot~0.base)) (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))) [2020-07-17 22:29:01,416 INFO L268 CegarLoopResult]: For program point ebda_rsrc_controllerFINAL(lines 70 131) no Hoare annotation was computed. [2020-07-17 22:29:01,416 INFO L268 CegarLoopResult]: For program point L125-1(line 125) no Hoare annotation was computed. [2020-07-17 22:29:01,416 INFO L268 CegarLoopResult]: For program point L119(lines 119 120) no Hoare annotation was computed. [2020-07-17 22:29:01,416 INFO L268 CegarLoopResult]: For program point L115(lines 115 116) no Hoare annotation was computed. [2020-07-17 22:29:01,416 INFO L264 CegarLoopResult]: At program point L76(line 76) the Hoare annotation is: (and (= ~used_tmp_slot~0 |old(~used_tmp_slot~0)|) (= |#valid| |old(#valid)|) (= |old(~freed_tmp_slot~0)| ~freed_tmp_slot~0) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= ~tmp_slot~0.base |old(~tmp_slot~0.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= ~tmp_slot~0.offset |old(~tmp_slot~0.offset)|)) [2020-07-17 22:29:01,416 INFO L268 CegarLoopResult]: For program point L76-1(line 76) no Hoare annotation was computed. [2020-07-17 22:29:01,416 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-17 22:29:01,416 INFO L271 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-07-17 22:29:01,417 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-17 22:29:01,417 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-17 22:29:01,417 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 133 137) the Hoare annotation is: (and (= ~used_tmp_slot~0 |old(~used_tmp_slot~0)|) (= |#valid| |old(#valid)|) (= |old(~freed_tmp_slot~0)| ~freed_tmp_slot~0) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= ~tmp_slot~0.base |old(~tmp_slot~0.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= ~tmp_slot~0.offset |old(~tmp_slot~0.offset)|)) [2020-07-17 22:29:01,417 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 133 137) no Hoare annotation was computed. [2020-07-17 22:29:01,417 INFO L268 CegarLoopResult]: For program point L136(line 136) no Hoare annotation was computed. [2020-07-17 22:29:01,417 INFO L268 CegarLoopResult]: For program point L135(lines 135 136) no Hoare annotation was computed. [2020-07-17 22:29:01,417 INFO L268 CegarLoopResult]: For program point L134(line 134) no Hoare annotation was computed. [2020-07-17 22:29:01,417 INFO L264 CegarLoopResult]: At program point L136-2(line 136) the Hoare annotation is: false [2020-07-17 22:29:01,418 INFO L268 CegarLoopResult]: For program point L135-1(lines 133 137) no Hoare annotation was computed. [2020-07-17 22:29:01,418 INFO L271 CegarLoopResult]: At program point fillslotinfoENTRY(lines 60 63) the Hoare annotation is: true [2020-07-17 22:29:01,418 INFO L268 CegarLoopResult]: For program point fillslotinfoEXIT(lines 60 63) no Hoare annotation was computed. [2020-07-17 22:29:01,418 INFO L268 CegarLoopResult]: For program point fillslotinfoFINAL(lines 60 63) no Hoare annotation was computed. [2020-07-17 22:29:01,418 INFO L264 CegarLoopResult]: At program point #Ultimate.meminitENTRY(line -1) the Hoare annotation is: (= |#memory_int| |old(#memory_int)|) [2020-07-17 22:29:01,418 INFO L268 CegarLoopResult]: For program point #Ultimate.meminitEXIT(line -1) no Hoare annotation was computed. [2020-07-17 22:29:01,418 INFO L268 CegarLoopResult]: For program point #Ultimate.meminitFINAL(line -1) no Hoare annotation was computed. [2020-07-17 22:29:01,423 WARN L170 areAnnotationChecker]: L55 has no Hoare annotation [2020-07-17 22:29:01,424 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 22:29:01,424 WARN L170 areAnnotationChecker]: L49 has no Hoare annotation [2020-07-17 22:29:01,426 WARN L170 areAnnotationChecker]: __blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-17 22:29:01,426 WARN L170 areAnnotationChecker]: __blast_assertFINAL has no Hoare annotation [2020-07-17 22:29:01,426 WARN L170 areAnnotationChecker]: ibmphp_init_devnoFINAL has no Hoare annotation [2020-07-17 22:29:01,427 WARN L170 areAnnotationChecker]: fillslotinfoFINAL has no Hoare annotation [2020-07-17 22:29:01,427 WARN L170 areAnnotationChecker]: L134 has no Hoare annotation [2020-07-17 22:29:01,428 WARN L170 areAnnotationChecker]: #Ultimate.meminitFINAL has no Hoare annotation [2020-07-17 22:29:01,429 WARN L170 areAnnotationChecker]: L55 has no Hoare annotation [2020-07-17 22:29:01,429 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 22:29:01,429 WARN L170 areAnnotationChecker]: L49 has no Hoare annotation [2020-07-17 22:29:01,429 WARN L170 areAnnotationChecker]: L49 has no Hoare annotation [2020-07-17 22:29:01,429 WARN L170 areAnnotationChecker]: L46-1 has no Hoare annotation [2020-07-17 22:29:01,430 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 22:29:01,431 WARN L170 areAnnotationChecker]: __blast_assertFINAL has no Hoare annotation [2020-07-17 22:29:01,431 WARN L170 areAnnotationChecker]: ibmphp_init_devnoFINAL has no Hoare annotation [2020-07-17 22:29:01,431 WARN L170 areAnnotationChecker]: L76-1 has no Hoare annotation [2020-07-17 22:29:01,433 WARN L170 areAnnotationChecker]: fillslotinfoFINAL has no Hoare annotation [2020-07-17 22:29:01,433 WARN L170 areAnnotationChecker]: L134 has no Hoare annotation [2020-07-17 22:29:01,433 WARN L170 areAnnotationChecker]: #Ultimate.meminitFINAL has no Hoare annotation [2020-07-17 22:29:01,433 WARN L170 areAnnotationChecker]: ibmphp_find_same_bus_numFINAL has no Hoare annotation [2020-07-17 22:29:01,433 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 22:29:01,433 WARN L170 areAnnotationChecker]: L49-2 has no Hoare annotation [2020-07-17 22:29:01,433 WARN L170 areAnnotationChecker]: L46-1 has no Hoare annotation [2020-07-17 22:29:01,433 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 22:29:01,433 WARN L170 areAnnotationChecker]: __blast_assertEXIT has no Hoare annotation [2020-07-17 22:29:01,434 WARN L170 areAnnotationChecker]: ibmphp_init_devnoEXIT has no Hoare annotation [2020-07-17 22:29:01,434 WARN L170 areAnnotationChecker]: L76-1 has no Hoare annotation [2020-07-17 22:29:01,434 WARN L170 areAnnotationChecker]: fillslotinfoEXIT has no Hoare annotation [2020-07-17 22:29:01,434 WARN L170 areAnnotationChecker]: L135 has no Hoare annotation [2020-07-17 22:29:01,434 WARN L170 areAnnotationChecker]: L135 has no Hoare annotation [2020-07-17 22:29:01,434 WARN L170 areAnnotationChecker]: #Ultimate.meminitEXIT has no Hoare annotation [2020-07-17 22:29:01,434 WARN L170 areAnnotationChecker]: ibmphp_find_same_bus_numEXIT has no Hoare annotation [2020-07-17 22:29:01,434 WARN L170 areAnnotationChecker]: kfreeEXIT has no Hoare annotation [2020-07-17 22:29:01,434 WARN L170 areAnnotationChecker]: kzallocFINAL has no Hoare annotation [2020-07-17 22:29:01,435 WARN L170 areAnnotationChecker]: L135-1 has no Hoare annotation [2020-07-17 22:29:01,435 WARN L170 areAnnotationChecker]: L118-1 has no Hoare annotation [2020-07-17 22:29:01,435 WARN L170 areAnnotationChecker]: L77 has no Hoare annotation [2020-07-17 22:29:01,435 WARN L170 areAnnotationChecker]: L77 has no Hoare annotation [2020-07-17 22:29:01,435 WARN L170 areAnnotationChecker]: L114-1 has no Hoare annotation [2020-07-17 22:29:01,435 WARN L170 areAnnotationChecker]: L136 has no Hoare annotation [2020-07-17 22:29:01,435 WARN L170 areAnnotationChecker]: L136 has no Hoare annotation [2020-07-17 22:29:01,435 WARN L170 areAnnotationChecker]: L96-1 has no Hoare annotation [2020-07-17 22:29:01,435 WARN L170 areAnnotationChecker]: L125-1 has no Hoare annotation [2020-07-17 22:29:01,435 WARN L170 areAnnotationChecker]: kzallocEXIT has no Hoare annotation [2020-07-17 22:29:01,436 WARN L170 areAnnotationChecker]: kzallocEXIT has no Hoare annotation [2020-07-17 22:29:01,436 WARN L170 areAnnotationChecker]: kzallocEXIT has no Hoare annotation [2020-07-17 22:29:01,436 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 22:29:01,436 WARN L170 areAnnotationChecker]: L119 has no Hoare annotation [2020-07-17 22:29:01,436 WARN L170 areAnnotationChecker]: L119 has no Hoare annotation [2020-07-17 22:29:01,436 WARN L170 areAnnotationChecker]: ebda_rsrc_controllerFINAL has no Hoare annotation [2020-07-17 22:29:01,436 WARN L170 areAnnotationChecker]: L83-1 has no Hoare annotation [2020-07-17 22:29:01,437 WARN L170 areAnnotationChecker]: L115 has no Hoare annotation [2020-07-17 22:29:01,437 WARN L170 areAnnotationChecker]: L115 has no Hoare annotation [2020-07-17 22:29:01,437 WARN L170 areAnnotationChecker]: L135-1 has no Hoare annotation [2020-07-17 22:29:01,438 WARN L170 areAnnotationChecker]: L97 has no Hoare annotation [2020-07-17 22:29:01,438 WARN L170 areAnnotationChecker]: L97 has no Hoare annotation [2020-07-17 22:29:01,438 WARN L170 areAnnotationChecker]: L83-1 has no Hoare annotation [2020-07-17 22:29:01,439 WARN L170 areAnnotationChecker]: ebda_rsrc_controllerFINAL has no Hoare annotation [2020-07-17 22:29:01,439 WARN L170 areAnnotationChecker]: L118-1 has no Hoare annotation [2020-07-17 22:29:01,439 WARN L170 areAnnotationChecker]: L114-1 has no Hoare annotation [2020-07-17 22:29:01,439 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-17 22:29:01,439 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-17 22:29:01,439 WARN L170 areAnnotationChecker]: L125-1 has no Hoare annotation [2020-07-17 22:29:01,440 WARN L170 areAnnotationChecker]: ebda_rsrc_controllerEXIT has no Hoare annotation [2020-07-17 22:29:01,440 WARN L170 areAnnotationChecker]: L96-1 has no Hoare annotation [2020-07-17 22:29:01,441 INFO L163 areAnnotationChecker]: CFG has 15 edges. 15 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 22:29:01,456 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 10:29:01 BoogieIcfgContainer [2020-07-17 22:29:01,456 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 22:29:01,459 INFO L168 Benchmark]: Toolchain (without parser) took 10232.07 ms. Allocated memory was 137.4 MB in the beginning and 349.2 MB in the end (delta: 211.8 MB). Free memory was 101.6 MB in the beginning and 143.8 MB in the end (delta: -42.2 MB). Peak memory consumption was 169.6 MB. Max. memory is 7.1 GB. [2020-07-17 22:29:01,460 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 137.4 MB. Free memory was 120.5 MB in the beginning and 120.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 22:29:01,461 INFO L168 Benchmark]: CACSL2BoogieTranslator took 401.83 ms. Allocated memory was 137.4 MB in the beginning and 201.3 MB in the end (delta: 64.0 MB). Free memory was 101.2 MB in the beginning and 179.8 MB in the end (delta: -78.6 MB). Peak memory consumption was 25.5 MB. Max. memory is 7.1 GB. [2020-07-17 22:29:01,462 INFO L168 Benchmark]: Boogie Preprocessor took 52.94 ms. Allocated memory is still 201.3 MB. Free memory was 179.8 MB in the beginning and 177.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2020-07-17 22:29:01,462 INFO L168 Benchmark]: RCFGBuilder took 633.73 ms. Allocated memory is still 201.3 MB. Free memory was 177.3 MB in the beginning and 141.8 MB in the end (delta: 35.5 MB). Peak memory consumption was 35.5 MB. Max. memory is 7.1 GB. [2020-07-17 22:29:01,463 INFO L168 Benchmark]: TraceAbstraction took 9135.51 ms. Allocated memory was 201.3 MB in the beginning and 349.2 MB in the end (delta: 147.8 MB). Free memory was 141.1 MB in the beginning and 143.8 MB in the end (delta: -2.7 MB). Peak memory consumption was 145.1 MB. Max. memory is 7.1 GB. [2020-07-17 22:29:01,467 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 0.19 ms. Allocated memory is still 137.4 MB. Free memory was 120.5 MB in the beginning and 120.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 401.83 ms. Allocated memory was 137.4 MB in the beginning and 201.3 MB in the end (delta: 64.0 MB). Free memory was 101.2 MB in the beginning and 179.8 MB in the end (delta: -78.6 MB). Peak memory consumption was 25.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 52.94 ms. Allocated memory is still 201.3 MB. Free memory was 179.8 MB in the beginning and 177.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 633.73 ms. Allocated memory is still 201.3 MB. Free memory was 177.3 MB in the beginning and 141.8 MB in the end (delta: 35.5 MB). Peak memory consumption was 35.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 9135.51 ms. Allocated memory was 201.3 MB in the beginning and 349.2 MB in the end (delta: 147.8 MB). Free memory was 141.1 MB in the beginning and 143.8 MB in the end (delta: -2.7 MB). Peak memory consumption was 145.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 6]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: (used_tmp_slot == 1 && !(0 == tmp_slot)) && !(0 == hp_slot_ptr) - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: (used_tmp_slot == 1 && !(0 == tmp_slot)) && !(0 == hp_slot_ptr) - StatisticsResult: Ultimate Automizer benchmark data CFG has 11 procedures, 62 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 8.5s, OverallIterations: 4, TraceHistogramMax: 3, AutomataDifference: 6.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 211 SDtfs, 180 SDslu, 721 SDs, 0 SdLazy, 741 SolverSat, 141 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 111 GetRequests, 57 SyntacticMatches, 1 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 66 ImplicationChecksByTransitivity, 1.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=64occurred 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: 0.3s AutomataMinimizationTime, 4 MinimizatonAttempts, 6 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 22 LocationsWithAnnotation, 31 PreInvPairs, 34 NumberOfFragments, 240 HoareAnnotationTreeSize, 31 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 22 FomulaSimplificationsInter, 358 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 185 NumberOfCodeBlocks, 185 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 181 ConstructedInterpolants, 0 QuantifiedInterpolants, 31194 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 56/56 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...