/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/ldv-regression/rule57_ebda_blast.c_1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-18 00:20:54,312 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-18 00:20:54,319 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-18 00:20:54,332 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-18 00:20:54,332 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-18 00:20:54,333 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-18 00:20:54,335 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-18 00:20:54,337 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-18 00:20:54,339 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-18 00:20:54,339 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-18 00:20:54,341 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-18 00:20:54,342 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-18 00:20:54,342 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-18 00:20:54,343 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-18 00:20:54,344 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-18 00:20:54,345 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-18 00:20:54,346 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-18 00:20:54,347 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-18 00:20:54,349 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-18 00:20:54,351 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-18 00:20:54,353 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-18 00:20:54,355 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-18 00:20:54,356 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-18 00:20:54,357 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-18 00:20:54,360 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-18 00:20:54,360 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-18 00:20:54,360 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-18 00:20:54,361 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-18 00:20:54,362 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-18 00:20:54,363 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-18 00:20:54,363 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-18 00:20:54,364 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-18 00:20:54,365 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-18 00:20:54,366 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-18 00:20:54,367 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-18 00:20:54,367 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-18 00:20:54,368 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-18 00:20:54,368 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-18 00:20:54,368 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-18 00:20:54,369 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-18 00:20:54,370 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-18 00:20:54,371 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-07-18 00:20:54,381 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-18 00:20:54,381 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-18 00:20:54,383 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-18 00:20:54,383 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-18 00:20:54,383 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-18 00:20:54,383 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-18 00:20:54,383 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-18 00:20:54,384 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-18 00:20:54,384 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-18 00:20:54,384 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-18 00:20:54,384 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-18 00:20:54,384 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-18 00:20:54,385 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-18 00:20:54,385 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-18 00:20:54,385 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-18 00:20:54,385 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-18 00:20:54,386 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-18 00:20:54,386 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-18 00:20:54,386 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-18 00:20:54,386 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-18 00:20:54,386 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-18 00:20:54,387 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-18 00:20:54,387 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-07-18 00:20:54,672 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-18 00:20:54,691 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-18 00:20:54,695 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-18 00:20:54,697 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-18 00:20:54,697 INFO L275 PluginConnector]: CDTParser initialized [2020-07-18 00:20:54,698 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/rule57_ebda_blast.c_1.i [2020-07-18 00:20:54,777 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab35d6456/9a3598fd43c14188ac2770ca59613670/FLAGbe6705837 [2020-07-18 00:20:55,289 INFO L306 CDTParser]: Found 1 translation units. [2020-07-18 00:20:55,290 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/rule57_ebda_blast.c_1.i [2020-07-18 00:20:55,299 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab35d6456/9a3598fd43c14188ac2770ca59613670/FLAGbe6705837 [2020-07-18 00:20:55,633 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab35d6456/9a3598fd43c14188ac2770ca59613670 [2020-07-18 00:20:55,642 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-18 00:20:55,645 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-18 00:20:55,647 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-18 00:20:55,647 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-18 00:20:55,651 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-18 00:20:55,652 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 12:20:55" (1/1) ... [2020-07-18 00:20:55,655 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76a5e9c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:20:55, skipping insertion in model container [2020-07-18 00:20:55,656 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 12:20:55" (1/1) ... [2020-07-18 00:20:55,663 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-18 00:20:55,686 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-18 00:20:55,894 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-18 00:20:55,919 INFO L203 MainTranslator]: Completed pre-run [2020-07-18 00:20:55,974 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-18 00:20:56,098 INFO L208 MainTranslator]: Completed translation [2020-07-18 00:20:56,099 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:20:56 WrapperNode [2020-07-18 00:20:56,099 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-18 00:20:56,100 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-18 00:20:56,100 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-18 00:20:56,100 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-18 00:20:56,115 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:20:56" (1/1) ... [2020-07-18 00:20:56,116 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:20:56" (1/1) ... [2020-07-18 00:20:56,135 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:20:56" (1/1) ... [2020-07-18 00:20:56,138 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:20:56" (1/1) ... [2020-07-18 00:20:56,158 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:20:56" (1/1) ... [2020-07-18 00:20:56,162 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:20:56" (1/1) ... [2020-07-18 00:20:56,164 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:20:56" (1/1) ... [2020-07-18 00:20:56,167 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-18 00:20:56,168 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-18 00:20:56,168 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-18 00:20:56,168 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-18 00:20:56,169 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:20:56" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-18 00:20:56,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-18 00:20:56,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-18 00:20:56,231 INFO L138 BoogieDeclarations]: Found implementation of procedure __blast_assert [2020-07-18 00:20:56,231 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-07-18 00:20:56,231 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-07-18 00:20:56,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmphp_find_same_bus_num [2020-07-18 00:20:56,232 INFO L138 BoogieDeclarations]: Found implementation of procedure fillslotinfo [2020-07-18 00:20:56,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmphp_init_devno [2020-07-18 00:20:56,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ebda_rsrc_controller [2020-07-18 00:20:56,232 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-18 00:20:56,232 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-07-18 00:20:56,232 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-18 00:20:56,233 INFO L130 BoogieDeclarations]: Found specification of procedure __blast_assert [2020-07-18 00:20:56,233 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-07-18 00:20:56,233 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-07-18 00:20:56,233 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-18 00:20:56,233 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-07-18 00:20:56,233 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-07-18 00:20:56,234 INFO L130 BoogieDeclarations]: Found specification of procedure ibmphp_find_same_bus_num [2020-07-18 00:20:56,234 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-18 00:20:56,234 INFO L130 BoogieDeclarations]: Found specification of procedure fillslotinfo [2020-07-18 00:20:56,234 INFO L130 BoogieDeclarations]: Found specification of procedure ibmphp_init_devno [2020-07-18 00:20:56,234 INFO L130 BoogieDeclarations]: Found specification of procedure ebda_rsrc_controller [2020-07-18 00:20:56,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-18 00:20:56,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-18 00:20:56,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-18 00:20:56,235 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-18 00:20:56,235 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-18 00:20:56,235 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-18 00:20:56,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-18 00:20:56,236 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-18 00:20:56,831 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-18 00:20:56,832 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-07-18 00:20:56,837 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.07 12:20:56 BoogieIcfgContainer [2020-07-18 00:20:56,838 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-18 00:20:56,839 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-18 00:20:56,839 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-18 00:20:56,842 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-18 00:20:56,843 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.07 12:20:55" (1/3) ... [2020-07-18 00:20:56,844 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b8df6ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.07 12:20:56, skipping insertion in model container [2020-07-18 00:20:56,844 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:20:56" (2/3) ... [2020-07-18 00:20:56,845 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b8df6ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.07 12:20:56, skipping insertion in model container [2020-07-18 00:20:56,845 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.07 12:20:56" (3/3) ... [2020-07-18 00:20:56,847 INFO L109 eAbstractionObserver]: Analyzing ICFG rule57_ebda_blast.c_1.i [2020-07-18 00:20:56,859 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-07-18 00:20:56,869 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-18 00:20:56,885 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-18 00:20:56,910 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-18 00:20:56,910 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-18 00:20:56,910 INFO L377 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2020-07-18 00:20:56,910 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-18 00:20:56,911 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-18 00:20:56,911 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-18 00:20:56,911 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-18 00:20:56,912 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-18 00:20:56,931 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states. [2020-07-18 00:20:56,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-07-18 00:20:56,944 INFO L414 BasicCegarLoop]: Found error trace [2020-07-18 00:20:56,945 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-18 00:20:56,946 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-18 00:20:56,952 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-18 00:20:56,953 INFO L82 PathProgramCache]: Analyzing trace with hash 991863416, now seen corresponding path program 1 times [2020-07-18 00:20:56,962 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-18 00:20:56,963 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1494722901] [2020-07-18 00:20:56,963 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-18 00:20:57,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:20:57,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:20:57,270 INFO L280 TraceCheckUtils]: 0: Hoare triple {137#(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; {106#true} is VALID [2020-07-18 00:20:57,271 INFO L280 TraceCheckUtils]: 1: Hoare triple {106#true} #valid := #valid[0 := 0]; {106#true} is VALID [2020-07-18 00:20:57,271 INFO L280 TraceCheckUtils]: 2: Hoare triple {106#true} assume 0 < #StackHeapBarrier; {106#true} is VALID [2020-07-18 00:20:57,272 INFO L280 TraceCheckUtils]: 3: Hoare triple {106#true} ~tmp_slot~0.base, ~tmp_slot~0.offset := 0, 0; {106#true} is VALID [2020-07-18 00:20:57,273 INFO L280 TraceCheckUtils]: 4: Hoare triple {106#true} ~used_tmp_slot~0 := 0; {106#true} is VALID [2020-07-18 00:20:57,273 INFO L280 TraceCheckUtils]: 5: Hoare triple {106#true} ~freed_tmp_slot~0 := 1; {106#true} is VALID [2020-07-18 00:20:57,273 INFO L280 TraceCheckUtils]: 6: Hoare triple {106#true} assume true; {106#true} is VALID [2020-07-18 00:20:57,274 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {106#true} {106#true} #151#return; {106#true} is VALID [2020-07-18 00:20:57,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:20:57,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:20:57,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:20:57,540 INFO L280 TraceCheckUtils]: 0: Hoare triple {157#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {106#true} is VALID [2020-07-18 00:20:57,540 INFO L280 TraceCheckUtils]: 1: Hoare triple {106#true} assume true; {106#true} is VALID [2020-07-18 00:20:57,543 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {106#true} {152#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} #149#return; {152#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} is VALID [2020-07-18 00:20:57,543 INFO L280 TraceCheckUtils]: 0: Hoare triple {151#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size; {106#true} is VALID [2020-07-18 00:20:57,544 INFO L280 TraceCheckUtils]: 1: Hoare triple {106#true} ~flags := #in~flags; {106#true} is VALID [2020-07-18 00:20:57,546 INFO L280 TraceCheckUtils]: 2: Hoare triple {106#true} SUMMARY for call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); srcloc: L46-1 {152#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} is VALID [2020-07-18 00:20:57,548 INFO L263 TraceCheckUtils]: 3: Hoare triple {152#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {157#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-18 00:20:57,549 INFO L280 TraceCheckUtils]: 4: Hoare triple {157#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {106#true} is VALID [2020-07-18 00:20:57,550 INFO L280 TraceCheckUtils]: 5: Hoare triple {106#true} assume true; {106#true} is VALID [2020-07-18 00:20:57,551 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {106#true} {152#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} #149#return; {152#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} is VALID [2020-07-18 00:20:57,553 INFO L280 TraceCheckUtils]: 7: Hoare triple {152#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {156#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} is VALID [2020-07-18 00:20:57,554 INFO L280 TraceCheckUtils]: 8: Hoare triple {156#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} assume true; {156#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} is VALID [2020-07-18 00:20:57,556 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {156#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} {106#true} #129#return; {149#(not (= 0 |ebda_rsrc_controller_#t~ret4.base|))} is VALID [2020-07-18 00:20:57,558 INFO L280 TraceCheckUtils]: 0: Hoare triple {138#(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; {106#true} is VALID [2020-07-18 00:20:57,559 INFO L280 TraceCheckUtils]: 1: Hoare triple {106#true} havoc ~bus_info_ptr1~0.base, ~bus_info_ptr1~0.offset; {106#true} is VALID [2020-07-18 00:20:57,559 INFO L280 TraceCheckUtils]: 2: Hoare triple {106#true} havoc ~rc~0; {106#true} is VALID [2020-07-18 00:20:57,561 INFO L263 TraceCheckUtils]: 3: Hoare triple {106#true} call #t~ret4.base, #t~ret4.offset := kzalloc(8, 1); {151#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} is VALID [2020-07-18 00:20:57,561 INFO L280 TraceCheckUtils]: 4: Hoare triple {151#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size; {106#true} is VALID [2020-07-18 00:20:57,574 INFO L280 TraceCheckUtils]: 5: Hoare triple {106#true} ~flags := #in~flags; {106#true} is VALID [2020-07-18 00:20:57,585 INFO L280 TraceCheckUtils]: 6: Hoare triple {106#true} SUMMARY for call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); srcloc: L46-1 {152#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} is VALID [2020-07-18 00:20:57,588 INFO L263 TraceCheckUtils]: 7: Hoare triple {152#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {157#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-18 00:20:57,589 INFO L280 TraceCheckUtils]: 8: Hoare triple {157#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {106#true} is VALID [2020-07-18 00:20:57,589 INFO L280 TraceCheckUtils]: 9: Hoare triple {106#true} assume true; {106#true} is VALID [2020-07-18 00:20:57,592 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {106#true} {152#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} #149#return; {152#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} is VALID [2020-07-18 00:20:57,600 INFO L280 TraceCheckUtils]: 11: Hoare triple {152#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {156#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} is VALID [2020-07-18 00:20:57,601 INFO L280 TraceCheckUtils]: 12: Hoare triple {156#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} assume true; {156#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} is VALID [2020-07-18 00:20:57,603 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {156#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} {106#true} #129#return; {149#(not (= 0 |ebda_rsrc_controller_#t~ret4.base|))} is VALID [2020-07-18 00:20:57,604 INFO L280 TraceCheckUtils]: 14: Hoare triple {149#(not (= 0 |ebda_rsrc_controller_#t~ret4.base|))} ~hp_slot_ptr~0.base, ~hp_slot_ptr~0.offset := #t~ret4.base, #t~ret4.offset; {150#(not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))} is VALID [2020-07-18 00:20:57,605 INFO L280 TraceCheckUtils]: 15: Hoare triple {150#(not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))} havoc #t~ret4.base, #t~ret4.offset; {150#(not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))} is VALID [2020-07-18 00:20:57,606 INFO L280 TraceCheckUtils]: 16: Hoare triple {150#(not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))} assume ~hp_slot_ptr~0.base == 0 && ~hp_slot_ptr~0.offset == 0; {107#false} is VALID [2020-07-18 00:20:57,607 INFO L280 TraceCheckUtils]: 17: Hoare triple {107#false} ~rc~0 := -2; {107#false} is VALID [2020-07-18 00:20:57,607 INFO L280 TraceCheckUtils]: 18: Hoare triple {107#false} #res := ~rc~0; {107#false} is VALID [2020-07-18 00:20:57,607 INFO L280 TraceCheckUtils]: 19: Hoare triple {107#false} assume true; {107#false} is VALID [2020-07-18 00:20:57,608 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {107#false} {106#true} #143#return; {107#false} is VALID [2020-07-18 00:20:57,616 INFO L263 TraceCheckUtils]: 0: Hoare triple {106#true} call ULTIMATE.init(); {137#(and (= ~used_tmp_slot~0 |old(~used_tmp_slot~0)|) (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= ~tmp_slot~0.base |old(~tmp_slot~0.base)|) (= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|) (= ~tmp_slot~0.offset |old(~tmp_slot~0.offset)|))} is VALID [2020-07-18 00:20:57,616 INFO L280 TraceCheckUtils]: 1: Hoare triple {137#(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; {106#true} is VALID [2020-07-18 00:20:57,616 INFO L280 TraceCheckUtils]: 2: Hoare triple {106#true} #valid := #valid[0 := 0]; {106#true} is VALID [2020-07-18 00:20:57,617 INFO L280 TraceCheckUtils]: 3: Hoare triple {106#true} assume 0 < #StackHeapBarrier; {106#true} is VALID [2020-07-18 00:20:57,617 INFO L280 TraceCheckUtils]: 4: Hoare triple {106#true} ~tmp_slot~0.base, ~tmp_slot~0.offset := 0, 0; {106#true} is VALID [2020-07-18 00:20:57,617 INFO L280 TraceCheckUtils]: 5: Hoare triple {106#true} ~used_tmp_slot~0 := 0; {106#true} is VALID [2020-07-18 00:20:57,618 INFO L280 TraceCheckUtils]: 6: Hoare triple {106#true} ~freed_tmp_slot~0 := 1; {106#true} is VALID [2020-07-18 00:20:57,618 INFO L280 TraceCheckUtils]: 7: Hoare triple {106#true} assume true; {106#true} is VALID [2020-07-18 00:20:57,618 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {106#true} {106#true} #151#return; {106#true} is VALID [2020-07-18 00:20:57,619 INFO L263 TraceCheckUtils]: 9: Hoare triple {106#true} call #t~ret11 := main(); {106#true} is VALID [2020-07-18 00:20:57,622 INFO L263 TraceCheckUtils]: 10: Hoare triple {106#true} call #t~ret10 := ebda_rsrc_controller(); {138#(and (= ~used_tmp_slot~0 |old(~used_tmp_slot~0)|) (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= ~tmp_slot~0.base |old(~tmp_slot~0.base)|) (= |old(#length)| |#length|) (= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= ~tmp_slot~0.offset |old(~tmp_slot~0.offset)|))} is VALID [2020-07-18 00:20:57,623 INFO L280 TraceCheckUtils]: 11: Hoare triple {138#(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; {106#true} is VALID [2020-07-18 00:20:57,623 INFO L280 TraceCheckUtils]: 12: Hoare triple {106#true} havoc ~bus_info_ptr1~0.base, ~bus_info_ptr1~0.offset; {106#true} is VALID [2020-07-18 00:20:57,623 INFO L280 TraceCheckUtils]: 13: Hoare triple {106#true} havoc ~rc~0; {106#true} is VALID [2020-07-18 00:20:57,625 INFO L263 TraceCheckUtils]: 14: Hoare triple {106#true} call #t~ret4.base, #t~ret4.offset := kzalloc(8, 1); {151#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} is VALID [2020-07-18 00:20:57,626 INFO L280 TraceCheckUtils]: 15: Hoare triple {151#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size; {106#true} is VALID [2020-07-18 00:20:57,626 INFO L280 TraceCheckUtils]: 16: Hoare triple {106#true} ~flags := #in~flags; {106#true} is VALID [2020-07-18 00:20:57,630 INFO L280 TraceCheckUtils]: 17: Hoare triple {106#true} SUMMARY for call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); srcloc: L46-1 {152#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} is VALID [2020-07-18 00:20:57,634 INFO L263 TraceCheckUtils]: 18: Hoare triple {152#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {157#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-18 00:20:57,635 INFO L280 TraceCheckUtils]: 19: Hoare triple {157#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {106#true} is VALID [2020-07-18 00:20:57,635 INFO L280 TraceCheckUtils]: 20: Hoare triple {106#true} assume true; {106#true} is VALID [2020-07-18 00:20:57,639 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {106#true} {152#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} #149#return; {152#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} is VALID [2020-07-18 00:20:57,641 INFO L280 TraceCheckUtils]: 22: Hoare triple {152#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {156#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} is VALID [2020-07-18 00:20:57,642 INFO L280 TraceCheckUtils]: 23: Hoare triple {156#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} assume true; {156#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} is VALID [2020-07-18 00:20:57,644 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {156#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} {106#true} #129#return; {149#(not (= 0 |ebda_rsrc_controller_#t~ret4.base|))} is VALID [2020-07-18 00:20:57,645 INFO L280 TraceCheckUtils]: 25: Hoare triple {149#(not (= 0 |ebda_rsrc_controller_#t~ret4.base|))} ~hp_slot_ptr~0.base, ~hp_slot_ptr~0.offset := #t~ret4.base, #t~ret4.offset; {150#(not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))} is VALID [2020-07-18 00:20:57,646 INFO L280 TraceCheckUtils]: 26: Hoare triple {150#(not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))} havoc #t~ret4.base, #t~ret4.offset; {150#(not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))} is VALID [2020-07-18 00:20:57,647 INFO L280 TraceCheckUtils]: 27: Hoare triple {150#(not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))} assume ~hp_slot_ptr~0.base == 0 && ~hp_slot_ptr~0.offset == 0; {107#false} is VALID [2020-07-18 00:20:57,647 INFO L280 TraceCheckUtils]: 28: Hoare triple {107#false} ~rc~0 := -2; {107#false} is VALID [2020-07-18 00:20:57,648 INFO L280 TraceCheckUtils]: 29: Hoare triple {107#false} #res := ~rc~0; {107#false} is VALID [2020-07-18 00:20:57,648 INFO L280 TraceCheckUtils]: 30: Hoare triple {107#false} assume true; {107#false} is VALID [2020-07-18 00:20:57,648 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {107#false} {106#true} #143#return; {107#false} is VALID [2020-07-18 00:20:57,649 INFO L280 TraceCheckUtils]: 32: Hoare triple {107#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647; {107#false} is VALID [2020-07-18 00:20:57,649 INFO L280 TraceCheckUtils]: 33: Hoare triple {107#false} havoc #t~ret10; {107#false} is VALID [2020-07-18 00:20:57,650 INFO L280 TraceCheckUtils]: 34: Hoare triple {107#false} assume 0 == ~used_tmp_slot~0; {107#false} is VALID [2020-07-18 00:20:57,650 INFO L280 TraceCheckUtils]: 35: Hoare triple {107#false} assume !(0 != ~freed_tmp_slot~0); {107#false} is VALID [2020-07-18 00:20:57,650 INFO L263 TraceCheckUtils]: 36: Hoare triple {107#false} call __blast_assert(); {107#false} is VALID [2020-07-18 00:20:57,651 INFO L280 TraceCheckUtils]: 37: Hoare triple {107#false} assume !false; {107#false} is VALID [2020-07-18 00:20:57,655 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-18 00:20:57,658 INFO L192 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-18 00:20:57,660 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1494722901] [2020-07-18 00:20:57,662 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-18 00:20:57,662 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-18 00:20:57,663 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1056577071] [2020-07-18 00:20:57,669 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 38 [2020-07-18 00:20:57,673 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-18 00:20:57,677 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-18 00:20:57,744 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 38 edges. 38 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 00:20:57,744 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-18 00:20:57,744 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-18 00:20:57,755 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-18 00:20:57,756 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-07-18 00:20:57,759 INFO L87 Difference]: Start difference. First operand 103 states. Second operand 10 states. [2020-07-18 00:20:59,648 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 00:20:59,648 INFO L93 Difference]: Finished difference Result 119 states and 132 transitions. [2020-07-18 00:20:59,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-18 00:20:59,649 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 38 [2020-07-18 00:20:59,649 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-18 00:20:59,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-18 00:20:59,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 132 transitions. [2020-07-18 00:20:59,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-18 00:20:59,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 132 transitions. [2020-07-18 00:20:59,679 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 132 transitions. [2020-07-18 00:20:59,856 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 132 edges. 132 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 00:20:59,877 INFO L225 Difference]: With dead ends: 119 [2020-07-18 00:20:59,877 INFO L226 Difference]: Without dead ends: 98 [2020-07-18 00:20:59,881 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2020-07-18 00:20:59,900 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98 states. [2020-07-18 00:21:00,146 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98 to 96. [2020-07-18 00:21:00,147 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-18 00:21:00,148 INFO L82 GeneralOperation]: Start isEquivalent. First operand 98 states. Second operand 96 states. [2020-07-18 00:21:00,148 INFO L74 IsIncluded]: Start isIncluded. First operand 98 states. Second operand 96 states. [2020-07-18 00:21:00,148 INFO L87 Difference]: Start difference. First operand 98 states. Second operand 96 states. [2020-07-18 00:21:00,159 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 00:21:00,160 INFO L93 Difference]: Finished difference Result 98 states and 106 transitions. [2020-07-18 00:21:00,160 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 106 transitions. [2020-07-18 00:21:00,161 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 00:21:00,162 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 00:21:00,162 INFO L74 IsIncluded]: Start isIncluded. First operand 96 states. Second operand 98 states. [2020-07-18 00:21:00,162 INFO L87 Difference]: Start difference. First operand 96 states. Second operand 98 states. [2020-07-18 00:21:00,178 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 00:21:00,178 INFO L93 Difference]: Finished difference Result 98 states and 106 transitions. [2020-07-18 00:21:00,178 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 106 transitions. [2020-07-18 00:21:00,180 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 00:21:00,180 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 00:21:00,180 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-18 00:21:00,181 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-18 00:21:00,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96 states. [2020-07-18 00:21:00,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 103 transitions. [2020-07-18 00:21:00,190 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 103 transitions. Word has length 38 [2020-07-18 00:21:00,190 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-18 00:21:00,191 INFO L479 AbstractCegarLoop]: Abstraction has 96 states and 103 transitions. [2020-07-18 00:21:00,191 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-18 00:21:00,191 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 96 states and 103 transitions. [2020-07-18 00:21:00,375 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 103 edges. 103 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 00:21:00,376 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 103 transitions. [2020-07-18 00:21:00,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-07-18 00:21:00,378 INFO L414 BasicCegarLoop]: Found error trace [2020-07-18 00:21:00,378 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-18 00:21:00,379 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-18 00:21:00,379 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-18 00:21:00,379 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-18 00:21:00,379 INFO L82 PathProgramCache]: Analyzing trace with hash -630533651, now seen corresponding path program 1 times [2020-07-18 00:21:00,380 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-18 00:21:00,380 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [681620204] [2020-07-18 00:21:00,380 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-18 00:21:00,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:21:00,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:21:00,494 INFO L280 TraceCheckUtils]: 0: Hoare triple {841#(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; {795#true} is VALID [2020-07-18 00:21:00,494 INFO L280 TraceCheckUtils]: 1: Hoare triple {795#true} #valid := #valid[0 := 0]; {795#true} is VALID [2020-07-18 00:21:00,494 INFO L280 TraceCheckUtils]: 2: Hoare triple {795#true} assume 0 < #StackHeapBarrier; {795#true} is VALID [2020-07-18 00:21:00,495 INFO L280 TraceCheckUtils]: 3: Hoare triple {795#true} ~tmp_slot~0.base, ~tmp_slot~0.offset := 0, 0; {795#true} is VALID [2020-07-18 00:21:00,495 INFO L280 TraceCheckUtils]: 4: Hoare triple {795#true} ~used_tmp_slot~0 := 0; {795#true} is VALID [2020-07-18 00:21:00,495 INFO L280 TraceCheckUtils]: 5: Hoare triple {795#true} ~freed_tmp_slot~0 := 1; {795#true} is VALID [2020-07-18 00:21:00,496 INFO L280 TraceCheckUtils]: 6: Hoare triple {795#true} assume true; {795#true} is VALID [2020-07-18 00:21:00,496 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {795#true} {795#true} #151#return; {795#true} is VALID [2020-07-18 00:21:00,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:21:00,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:21:00,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:21:00,629 INFO L280 TraceCheckUtils]: 0: Hoare triple {869#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {795#true} is VALID [2020-07-18 00:21:00,629 INFO L280 TraceCheckUtils]: 1: Hoare triple {795#true} assume true; {795#true} is VALID [2020-07-18 00:21:00,629 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {795#true} {795#true} #149#return; {795#true} is VALID [2020-07-18 00:21:00,630 INFO L280 TraceCheckUtils]: 0: Hoare triple {865#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size; {795#true} is VALID [2020-07-18 00:21:00,630 INFO L280 TraceCheckUtils]: 1: Hoare triple {795#true} ~flags := #in~flags; {795#true} is VALID [2020-07-18 00:21:00,630 INFO L280 TraceCheckUtils]: 2: Hoare triple {795#true} SUMMARY for call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); srcloc: L46-1 {795#true} is VALID [2020-07-18 00:21:00,632 INFO L263 TraceCheckUtils]: 3: Hoare triple {795#true} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {869#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-18 00:21:00,633 INFO L280 TraceCheckUtils]: 4: Hoare triple {869#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {795#true} is VALID [2020-07-18 00:21:00,633 INFO L280 TraceCheckUtils]: 5: Hoare triple {795#true} assume true; {795#true} is VALID [2020-07-18 00:21:00,633 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {795#true} {795#true} #149#return; {795#true} is VALID [2020-07-18 00:21:00,634 INFO L280 TraceCheckUtils]: 7: Hoare triple {795#true} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {795#true} is VALID [2020-07-18 00:21:00,634 INFO L280 TraceCheckUtils]: 8: Hoare triple {795#true} assume true; {795#true} is VALID [2020-07-18 00:21:00,634 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {795#true} {795#true} #129#return; {795#true} is VALID [2020-07-18 00:21:00,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:21:00,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:21:00,702 INFO L280 TraceCheckUtils]: 0: Hoare triple {869#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {795#true} is VALID [2020-07-18 00:21:00,702 INFO L280 TraceCheckUtils]: 1: Hoare triple {795#true} assume true; {795#true} is VALID [2020-07-18 00:21:00,704 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {795#true} {870#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} #149#return; {870#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} is VALID [2020-07-18 00:21:00,704 INFO L280 TraceCheckUtils]: 0: Hoare triple {865#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size; {795#true} is VALID [2020-07-18 00:21:00,705 INFO L280 TraceCheckUtils]: 1: Hoare triple {795#true} ~flags := #in~flags; {795#true} is VALID [2020-07-18 00:21:00,706 INFO L280 TraceCheckUtils]: 2: Hoare triple {795#true} SUMMARY for call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); srcloc: L46-1 {870#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} is VALID [2020-07-18 00:21:00,708 INFO L263 TraceCheckUtils]: 3: Hoare triple {870#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {869#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-18 00:21:00,709 INFO L280 TraceCheckUtils]: 4: Hoare triple {869#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {795#true} is VALID [2020-07-18 00:21:00,709 INFO L280 TraceCheckUtils]: 5: Hoare triple {795#true} assume true; {795#true} is VALID [2020-07-18 00:21:00,710 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {795#true} {870#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} #149#return; {870#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} is VALID [2020-07-18 00:21:00,710 INFO L280 TraceCheckUtils]: 7: Hoare triple {870#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {874#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} is VALID [2020-07-18 00:21:00,711 INFO L280 TraceCheckUtils]: 8: Hoare triple {874#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} assume true; {874#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} is VALID [2020-07-18 00:21:00,714 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {874#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} {795#true} #131#return; {863#(not (= 0 |ebda_rsrc_controller_#t~ret5.base|))} is VALID [2020-07-18 00:21:00,715 INFO L280 TraceCheckUtils]: 0: Hoare triple {842#(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; {795#true} is VALID [2020-07-18 00:21:00,715 INFO L280 TraceCheckUtils]: 1: Hoare triple {795#true} havoc ~bus_info_ptr1~0.base, ~bus_info_ptr1~0.offset; {795#true} is VALID [2020-07-18 00:21:00,715 INFO L280 TraceCheckUtils]: 2: Hoare triple {795#true} havoc ~rc~0; {795#true} is VALID [2020-07-18 00:21:00,716 INFO L263 TraceCheckUtils]: 3: Hoare triple {795#true} call #t~ret4.base, #t~ret4.offset := kzalloc(8, 1); {865#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} is VALID [2020-07-18 00:21:00,716 INFO L280 TraceCheckUtils]: 4: Hoare triple {865#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size; {795#true} is VALID [2020-07-18 00:21:00,716 INFO L280 TraceCheckUtils]: 5: Hoare triple {795#true} ~flags := #in~flags; {795#true} is VALID [2020-07-18 00:21:00,717 INFO L280 TraceCheckUtils]: 6: Hoare triple {795#true} SUMMARY for call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); srcloc: L46-1 {795#true} is VALID [2020-07-18 00:21:00,718 INFO L263 TraceCheckUtils]: 7: Hoare triple {795#true} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {869#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-18 00:21:00,719 INFO L280 TraceCheckUtils]: 8: Hoare triple {869#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {795#true} is VALID [2020-07-18 00:21:00,719 INFO L280 TraceCheckUtils]: 9: Hoare triple {795#true} assume true; {795#true} is VALID [2020-07-18 00:21:00,719 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {795#true} {795#true} #149#return; {795#true} is VALID [2020-07-18 00:21:00,720 INFO L280 TraceCheckUtils]: 11: Hoare triple {795#true} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {795#true} is VALID [2020-07-18 00:21:00,720 INFO L280 TraceCheckUtils]: 12: Hoare triple {795#true} assume true; {795#true} is VALID [2020-07-18 00:21:00,720 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {795#true} {795#true} #129#return; {795#true} is VALID [2020-07-18 00:21:00,721 INFO L280 TraceCheckUtils]: 14: Hoare triple {795#true} ~hp_slot_ptr~0.base, ~hp_slot_ptr~0.offset := #t~ret4.base, #t~ret4.offset; {795#true} is VALID [2020-07-18 00:21:00,721 INFO L280 TraceCheckUtils]: 15: Hoare triple {795#true} havoc #t~ret4.base, #t~ret4.offset; {795#true} is VALID [2020-07-18 00:21:00,721 INFO L280 TraceCheckUtils]: 16: Hoare triple {795#true} assume !(~hp_slot_ptr~0.base == 0 && ~hp_slot_ptr~0.offset == 0); {795#true} is VALID [2020-07-18 00:21:00,721 INFO L280 TraceCheckUtils]: 17: Hoare triple {795#true} SUMMARY for call write~int(5, ~hp_slot_ptr~0.base, 4 + ~hp_slot_ptr~0.offset, 4); srcloc: L81 {795#true} is VALID [2020-07-18 00:21:00,723 INFO L263 TraceCheckUtils]: 18: Hoare triple {795#true} call #t~ret5.base, #t~ret5.offset := kzalloc(16, 1); {865#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} is VALID [2020-07-18 00:21:00,723 INFO L280 TraceCheckUtils]: 19: Hoare triple {865#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size; {795#true} is VALID [2020-07-18 00:21:00,724 INFO L280 TraceCheckUtils]: 20: Hoare triple {795#true} ~flags := #in~flags; {795#true} is VALID [2020-07-18 00:21:00,725 INFO L280 TraceCheckUtils]: 21: Hoare triple {795#true} SUMMARY for call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); srcloc: L46-1 {870#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} is VALID [2020-07-18 00:21:00,727 INFO L263 TraceCheckUtils]: 22: Hoare triple {870#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {869#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-18 00:21:00,728 INFO L280 TraceCheckUtils]: 23: Hoare triple {869#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {795#true} is VALID [2020-07-18 00:21:00,728 INFO L280 TraceCheckUtils]: 24: Hoare triple {795#true} assume true; {795#true} is VALID [2020-07-18 00:21:00,730 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {795#true} {870#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} #149#return; {870#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} is VALID [2020-07-18 00:21:00,732 INFO L280 TraceCheckUtils]: 26: Hoare triple {870#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {874#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} is VALID [2020-07-18 00:21:00,734 INFO L280 TraceCheckUtils]: 27: Hoare triple {874#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} assume true; {874#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} is VALID [2020-07-18 00:21:00,737 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {874#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} {795#true} #131#return; {863#(not (= 0 |ebda_rsrc_controller_#t~ret5.base|))} is VALID [2020-07-18 00:21:00,738 INFO L280 TraceCheckUtils]: 29: Hoare triple {863#(not (= 0 |ebda_rsrc_controller_#t~ret5.base|))} ~tmp_slot~0.base, ~tmp_slot~0.offset := #t~ret5.base, #t~ret5.offset; {864#(not (= 0 ~tmp_slot~0.base))} is VALID [2020-07-18 00:21:00,739 INFO L280 TraceCheckUtils]: 30: Hoare triple {864#(not (= 0 ~tmp_slot~0.base))} havoc #t~ret5.base, #t~ret5.offset; {864#(not (= 0 ~tmp_slot~0.base))} is VALID [2020-07-18 00:21:00,740 INFO L280 TraceCheckUtils]: 31: Hoare triple {864#(not (= 0 ~tmp_slot~0.base))} assume ~tmp_slot~0.base == 0 && ~tmp_slot~0.offset == 0; {796#false} is VALID [2020-07-18 00:21:00,740 INFO L280 TraceCheckUtils]: 32: Hoare triple {796#false} ~rc~0 := -2; {796#false} is VALID [2020-07-18 00:21:00,740 INFO L280 TraceCheckUtils]: 33: Hoare triple {796#false} #res := ~rc~0; {796#false} is VALID [2020-07-18 00:21:00,741 INFO L280 TraceCheckUtils]: 34: Hoare triple {796#false} assume true; {796#false} is VALID [2020-07-18 00:21:00,741 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {796#false} {795#true} #143#return; {796#false} is VALID [2020-07-18 00:21:00,744 INFO L263 TraceCheckUtils]: 0: Hoare triple {795#true} call ULTIMATE.init(); {841#(and (= ~used_tmp_slot~0 |old(~used_tmp_slot~0)|) (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= ~tmp_slot~0.base |old(~tmp_slot~0.base)|) (= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|) (= ~tmp_slot~0.offset |old(~tmp_slot~0.offset)|))} is VALID [2020-07-18 00:21:00,745 INFO L280 TraceCheckUtils]: 1: Hoare triple {841#(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; {795#true} is VALID [2020-07-18 00:21:00,745 INFO L280 TraceCheckUtils]: 2: Hoare triple {795#true} #valid := #valid[0 := 0]; {795#true} is VALID [2020-07-18 00:21:00,745 INFO L280 TraceCheckUtils]: 3: Hoare triple {795#true} assume 0 < #StackHeapBarrier; {795#true} is VALID [2020-07-18 00:21:00,745 INFO L280 TraceCheckUtils]: 4: Hoare triple {795#true} ~tmp_slot~0.base, ~tmp_slot~0.offset := 0, 0; {795#true} is VALID [2020-07-18 00:21:00,746 INFO L280 TraceCheckUtils]: 5: Hoare triple {795#true} ~used_tmp_slot~0 := 0; {795#true} is VALID [2020-07-18 00:21:00,746 INFO L280 TraceCheckUtils]: 6: Hoare triple {795#true} ~freed_tmp_slot~0 := 1; {795#true} is VALID [2020-07-18 00:21:00,746 INFO L280 TraceCheckUtils]: 7: Hoare triple {795#true} assume true; {795#true} is VALID [2020-07-18 00:21:00,746 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {795#true} {795#true} #151#return; {795#true} is VALID [2020-07-18 00:21:00,747 INFO L263 TraceCheckUtils]: 9: Hoare triple {795#true} call #t~ret11 := main(); {795#true} is VALID [2020-07-18 00:21:00,748 INFO L263 TraceCheckUtils]: 10: Hoare triple {795#true} call #t~ret10 := ebda_rsrc_controller(); {842#(and (= ~used_tmp_slot~0 |old(~used_tmp_slot~0)|) (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= ~tmp_slot~0.base |old(~tmp_slot~0.base)|) (= |old(#length)| |#length|) (= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= ~tmp_slot~0.offset |old(~tmp_slot~0.offset)|))} is VALID [2020-07-18 00:21:00,748 INFO L280 TraceCheckUtils]: 11: Hoare triple {842#(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; {795#true} is VALID [2020-07-18 00:21:00,749 INFO L280 TraceCheckUtils]: 12: Hoare triple {795#true} havoc ~bus_info_ptr1~0.base, ~bus_info_ptr1~0.offset; {795#true} is VALID [2020-07-18 00:21:00,749 INFO L280 TraceCheckUtils]: 13: Hoare triple {795#true} havoc ~rc~0; {795#true} is VALID [2020-07-18 00:21:00,750 INFO L263 TraceCheckUtils]: 14: Hoare triple {795#true} call #t~ret4.base, #t~ret4.offset := kzalloc(8, 1); {865#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} is VALID [2020-07-18 00:21:00,750 INFO L280 TraceCheckUtils]: 15: Hoare triple {865#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size; {795#true} is VALID [2020-07-18 00:21:00,751 INFO L280 TraceCheckUtils]: 16: Hoare triple {795#true} ~flags := #in~flags; {795#true} is VALID [2020-07-18 00:21:00,751 INFO L280 TraceCheckUtils]: 17: Hoare triple {795#true} SUMMARY for call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); srcloc: L46-1 {795#true} is VALID [2020-07-18 00:21:00,752 INFO L263 TraceCheckUtils]: 18: Hoare triple {795#true} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {869#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-18 00:21:00,753 INFO L280 TraceCheckUtils]: 19: Hoare triple {869#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {795#true} is VALID [2020-07-18 00:21:00,753 INFO L280 TraceCheckUtils]: 20: Hoare triple {795#true} assume true; {795#true} is VALID [2020-07-18 00:21:00,753 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {795#true} {795#true} #149#return; {795#true} is VALID [2020-07-18 00:21:00,754 INFO L280 TraceCheckUtils]: 22: Hoare triple {795#true} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {795#true} is VALID [2020-07-18 00:21:00,754 INFO L280 TraceCheckUtils]: 23: Hoare triple {795#true} assume true; {795#true} is VALID [2020-07-18 00:21:00,754 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {795#true} {795#true} #129#return; {795#true} is VALID [2020-07-18 00:21:00,754 INFO L280 TraceCheckUtils]: 25: Hoare triple {795#true} ~hp_slot_ptr~0.base, ~hp_slot_ptr~0.offset := #t~ret4.base, #t~ret4.offset; {795#true} is VALID [2020-07-18 00:21:00,755 INFO L280 TraceCheckUtils]: 26: Hoare triple {795#true} havoc #t~ret4.base, #t~ret4.offset; {795#true} is VALID [2020-07-18 00:21:00,755 INFO L280 TraceCheckUtils]: 27: Hoare triple {795#true} assume !(~hp_slot_ptr~0.base == 0 && ~hp_slot_ptr~0.offset == 0); {795#true} is VALID [2020-07-18 00:21:00,755 INFO L280 TraceCheckUtils]: 28: Hoare triple {795#true} SUMMARY for call write~int(5, ~hp_slot_ptr~0.base, 4 + ~hp_slot_ptr~0.offset, 4); srcloc: L81 {795#true} is VALID [2020-07-18 00:21:00,756 INFO L263 TraceCheckUtils]: 29: Hoare triple {795#true} call #t~ret5.base, #t~ret5.offset := kzalloc(16, 1); {865#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} is VALID [2020-07-18 00:21:00,756 INFO L280 TraceCheckUtils]: 30: Hoare triple {865#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size; {795#true} is VALID [2020-07-18 00:21:00,757 INFO L280 TraceCheckUtils]: 31: Hoare triple {795#true} ~flags := #in~flags; {795#true} is VALID [2020-07-18 00:21:00,758 INFO L280 TraceCheckUtils]: 32: Hoare triple {795#true} SUMMARY for call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); srcloc: L46-1 {870#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} is VALID [2020-07-18 00:21:00,759 INFO L263 TraceCheckUtils]: 33: Hoare triple {870#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {869#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-18 00:21:00,760 INFO L280 TraceCheckUtils]: 34: Hoare triple {869#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {795#true} is VALID [2020-07-18 00:21:00,760 INFO L280 TraceCheckUtils]: 35: Hoare triple {795#true} assume true; {795#true} is VALID [2020-07-18 00:21:00,761 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {795#true} {870#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} #149#return; {870#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} is VALID [2020-07-18 00:21:00,762 INFO L280 TraceCheckUtils]: 37: Hoare triple {870#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {874#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} is VALID [2020-07-18 00:21:00,763 INFO L280 TraceCheckUtils]: 38: Hoare triple {874#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} assume true; {874#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} is VALID [2020-07-18 00:21:00,764 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {874#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} {795#true} #131#return; {863#(not (= 0 |ebda_rsrc_controller_#t~ret5.base|))} is VALID [2020-07-18 00:21:00,765 INFO L280 TraceCheckUtils]: 40: Hoare triple {863#(not (= 0 |ebda_rsrc_controller_#t~ret5.base|))} ~tmp_slot~0.base, ~tmp_slot~0.offset := #t~ret5.base, #t~ret5.offset; {864#(not (= 0 ~tmp_slot~0.base))} is VALID [2020-07-18 00:21:00,766 INFO L280 TraceCheckUtils]: 41: Hoare triple {864#(not (= 0 ~tmp_slot~0.base))} havoc #t~ret5.base, #t~ret5.offset; {864#(not (= 0 ~tmp_slot~0.base))} is VALID [2020-07-18 00:21:00,766 INFO L280 TraceCheckUtils]: 42: Hoare triple {864#(not (= 0 ~tmp_slot~0.base))} assume ~tmp_slot~0.base == 0 && ~tmp_slot~0.offset == 0; {796#false} is VALID [2020-07-18 00:21:00,767 INFO L280 TraceCheckUtils]: 43: Hoare triple {796#false} ~rc~0 := -2; {796#false} is VALID [2020-07-18 00:21:00,767 INFO L280 TraceCheckUtils]: 44: Hoare triple {796#false} #res := ~rc~0; {796#false} is VALID [2020-07-18 00:21:00,767 INFO L280 TraceCheckUtils]: 45: Hoare triple {796#false} assume true; {796#false} is VALID [2020-07-18 00:21:00,768 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {796#false} {795#true} #143#return; {796#false} is VALID [2020-07-18 00:21:00,768 INFO L280 TraceCheckUtils]: 47: Hoare triple {796#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647; {796#false} is VALID [2020-07-18 00:21:00,768 INFO L280 TraceCheckUtils]: 48: Hoare triple {796#false} havoc #t~ret10; {796#false} is VALID [2020-07-18 00:21:00,768 INFO L280 TraceCheckUtils]: 49: Hoare triple {796#false} assume 0 == ~used_tmp_slot~0; {796#false} is VALID [2020-07-18 00:21:00,769 INFO L280 TraceCheckUtils]: 50: Hoare triple {796#false} assume !(0 != ~freed_tmp_slot~0); {796#false} is VALID [2020-07-18 00:21:00,769 INFO L263 TraceCheckUtils]: 51: Hoare triple {796#false} call __blast_assert(); {796#false} is VALID [2020-07-18 00:21:00,769 INFO L280 TraceCheckUtils]: 52: Hoare triple {796#false} assume !false; {796#false} is VALID [2020-07-18 00:21:00,773 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-07-18 00:21:00,773 INFO L192 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-18 00:21:00,774 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [681620204] [2020-07-18 00:21:00,774 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-18 00:21:00,774 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-18 00:21:00,774 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1560305306] [2020-07-18 00:21:00,775 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 53 [2020-07-18 00:21:00,776 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-18 00:21:00,776 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-18 00:21:00,833 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 49 edges. 49 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 00:21:00,834 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-18 00:21:00,834 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-18 00:21:00,834 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-18 00:21:00,835 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-07-18 00:21:00,835 INFO L87 Difference]: Start difference. First operand 96 states and 103 transitions. Second operand 10 states. [2020-07-18 00:21:02,897 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 00:21:02,897 INFO L93 Difference]: Finished difference Result 118 states and 124 transitions. [2020-07-18 00:21:02,897 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-07-18 00:21:02,898 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 53 [2020-07-18 00:21:02,898 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-18 00:21:02,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-18 00:21:02,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 124 transitions. [2020-07-18 00:21:02,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-18 00:21:02,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 124 transitions. [2020-07-18 00:21:02,911 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 18 states and 124 transitions. [2020-07-18 00:21:03,102 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 124 edges. 124 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 00:21:03,108 INFO L225 Difference]: With dead ends: 118 [2020-07-18 00:21:03,109 INFO L226 Difference]: Without dead ends: 107 [2020-07-18 00:21:03,111 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=75, Invalid=305, Unknown=0, NotChecked=0, Total=380 [2020-07-18 00:21:03,111 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2020-07-18 00:21:03,364 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 105. [2020-07-18 00:21:03,364 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-18 00:21:03,364 INFO L82 GeneralOperation]: Start isEquivalent. First operand 107 states. Second operand 105 states. [2020-07-18 00:21:03,365 INFO L74 IsIncluded]: Start isIncluded. First operand 107 states. Second operand 105 states. [2020-07-18 00:21:03,365 INFO L87 Difference]: Start difference. First operand 107 states. Second operand 105 states. [2020-07-18 00:21:03,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 00:21:03,373 INFO L93 Difference]: Finished difference Result 107 states and 113 transitions. [2020-07-18 00:21:03,374 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 113 transitions. [2020-07-18 00:21:03,375 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 00:21:03,375 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 00:21:03,375 INFO L74 IsIncluded]: Start isIncluded. First operand 105 states. Second operand 107 states. [2020-07-18 00:21:03,376 INFO L87 Difference]: Start difference. First operand 105 states. Second operand 107 states. [2020-07-18 00:21:03,391 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 00:21:03,391 INFO L93 Difference]: Finished difference Result 107 states and 113 transitions. [2020-07-18 00:21:03,391 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 113 transitions. [2020-07-18 00:21:03,399 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 00:21:03,399 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 00:21:03,399 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-18 00:21:03,400 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-18 00:21:03,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2020-07-18 00:21:03,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 110 transitions. [2020-07-18 00:21:03,407 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 110 transitions. Word has length 53 [2020-07-18 00:21:03,407 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-18 00:21:03,407 INFO L479 AbstractCegarLoop]: Abstraction has 105 states and 110 transitions. [2020-07-18 00:21:03,410 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-18 00:21:03,411 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 105 states and 110 transitions. [2020-07-18 00:21:03,584 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 110 edges. 110 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 00:21:03,584 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 110 transitions. [2020-07-18 00:21:03,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2020-07-18 00:21:03,588 INFO L414 BasicCegarLoop]: Found error trace [2020-07-18 00:21:03,588 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-18 00:21:03,588 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-18 00:21:03,588 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-18 00:21:03,589 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-18 00:21:03,589 INFO L82 PathProgramCache]: Analyzing trace with hash -1439695258, now seen corresponding path program 1 times [2020-07-18 00:21:03,589 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-18 00:21:03,589 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1311630308] [2020-07-18 00:21:03,590 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-18 00:21:03,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:21:03,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:21:03,675 INFO L280 TraceCheckUtils]: 0: Hoare triple {1641#(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; {1559#true} is VALID [2020-07-18 00:21:03,676 INFO L280 TraceCheckUtils]: 1: Hoare triple {1559#true} #valid := #valid[0 := 0]; {1559#true} is VALID [2020-07-18 00:21:03,676 INFO L280 TraceCheckUtils]: 2: Hoare triple {1559#true} assume 0 < #StackHeapBarrier; {1559#true} is VALID [2020-07-18 00:21:03,676 INFO L280 TraceCheckUtils]: 3: Hoare triple {1559#true} ~tmp_slot~0.base, ~tmp_slot~0.offset := 0, 0; {1559#true} is VALID [2020-07-18 00:21:03,677 INFO L280 TraceCheckUtils]: 4: Hoare triple {1559#true} ~used_tmp_slot~0 := 0; {1559#true} is VALID [2020-07-18 00:21:03,677 INFO L280 TraceCheckUtils]: 5: Hoare triple {1559#true} ~freed_tmp_slot~0 := 1; {1559#true} is VALID [2020-07-18 00:21:03,677 INFO L280 TraceCheckUtils]: 6: Hoare triple {1559#true} assume true; {1559#true} is VALID [2020-07-18 00:21:03,678 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {1559#true} {1559#true} #151#return; {1559#true} is VALID [2020-07-18 00:21:03,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:21:03,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:21:03,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:21:03,799 INFO L280 TraceCheckUtils]: 0: Hoare triple {1692#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {1559#true} is VALID [2020-07-18 00:21:03,800 INFO L280 TraceCheckUtils]: 1: Hoare triple {1559#true} assume true; {1559#true} is VALID [2020-07-18 00:21:03,800 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1559#true} {1559#true} #149#return; {1559#true} is VALID [2020-07-18 00:21:03,801 INFO L280 TraceCheckUtils]: 0: Hoare triple {1688#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size; {1559#true} is VALID [2020-07-18 00:21:03,801 INFO L280 TraceCheckUtils]: 1: Hoare triple {1559#true} ~flags := #in~flags; {1559#true} is VALID [2020-07-18 00:21:03,802 INFO L280 TraceCheckUtils]: 2: Hoare triple {1559#true} SUMMARY for call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); srcloc: L46-1 {1559#true} is VALID [2020-07-18 00:21:03,803 INFO L263 TraceCheckUtils]: 3: Hoare triple {1559#true} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {1692#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-18 00:21:03,804 INFO L280 TraceCheckUtils]: 4: Hoare triple {1692#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {1559#true} is VALID [2020-07-18 00:21:03,804 INFO L280 TraceCheckUtils]: 5: Hoare triple {1559#true} assume true; {1559#true} is VALID [2020-07-18 00:21:03,804 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {1559#true} {1559#true} #149#return; {1559#true} is VALID [2020-07-18 00:21:03,805 INFO L280 TraceCheckUtils]: 7: Hoare triple {1559#true} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {1559#true} is VALID [2020-07-18 00:21:03,805 INFO L280 TraceCheckUtils]: 8: Hoare triple {1559#true} assume true; {1559#true} is VALID [2020-07-18 00:21:03,805 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {1559#true} {1559#true} #129#return; {1559#true} is VALID [2020-07-18 00:21:03,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:21:03,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:21:03,816 INFO L280 TraceCheckUtils]: 0: Hoare triple {1692#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {1559#true} is VALID [2020-07-18 00:21:03,816 INFO L280 TraceCheckUtils]: 1: Hoare triple {1559#true} assume true; {1559#true} is VALID [2020-07-18 00:21:03,817 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1559#true} {1559#true} #149#return; {1559#true} is VALID [2020-07-18 00:21:03,817 INFO L280 TraceCheckUtils]: 0: Hoare triple {1688#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size; {1559#true} is VALID [2020-07-18 00:21:03,818 INFO L280 TraceCheckUtils]: 1: Hoare triple {1559#true} ~flags := #in~flags; {1559#true} is VALID [2020-07-18 00:21:03,818 INFO L280 TraceCheckUtils]: 2: Hoare triple {1559#true} SUMMARY for call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); srcloc: L46-1 {1559#true} is VALID [2020-07-18 00:21:03,819 INFO L263 TraceCheckUtils]: 3: Hoare triple {1559#true} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {1692#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-18 00:21:03,820 INFO L280 TraceCheckUtils]: 4: Hoare triple {1692#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {1559#true} is VALID [2020-07-18 00:21:03,820 INFO L280 TraceCheckUtils]: 5: Hoare triple {1559#true} assume true; {1559#true} is VALID [2020-07-18 00:21:03,821 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {1559#true} {1559#true} #149#return; {1559#true} is VALID [2020-07-18 00:21:03,821 INFO L280 TraceCheckUtils]: 7: Hoare triple {1559#true} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {1559#true} is VALID [2020-07-18 00:21:03,821 INFO L280 TraceCheckUtils]: 8: Hoare triple {1559#true} assume true; {1559#true} is VALID [2020-07-18 00:21:03,822 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {1559#true} {1559#true} #131#return; {1559#true} is VALID [2020-07-18 00:21:03,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:21:03,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:21:03,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:21:03,974 INFO L280 TraceCheckUtils]: 0: Hoare triple {1692#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {1559#true} is VALID [2020-07-18 00:21:03,974 INFO L280 TraceCheckUtils]: 1: Hoare triple {1559#true} assume true; {1559#true} is VALID [2020-07-18 00:21:03,975 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1559#true} {1708#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} #149#return; {1708#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} is VALID [2020-07-18 00:21:03,976 INFO L280 TraceCheckUtils]: 0: Hoare triple {1688#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size; {1559#true} is VALID [2020-07-18 00:21:03,976 INFO L280 TraceCheckUtils]: 1: Hoare triple {1559#true} ~flags := #in~flags; {1559#true} is VALID [2020-07-18 00:21:03,977 INFO L280 TraceCheckUtils]: 2: Hoare triple {1559#true} SUMMARY for call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); srcloc: L46-1 {1708#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} is VALID [2020-07-18 00:21:03,979 INFO L263 TraceCheckUtils]: 3: Hoare triple {1708#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {1692#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-18 00:21:03,979 INFO L280 TraceCheckUtils]: 4: Hoare triple {1692#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {1559#true} is VALID [2020-07-18 00:21:03,980 INFO L280 TraceCheckUtils]: 5: Hoare triple {1559#true} assume true; {1559#true} is VALID [2020-07-18 00:21:03,981 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {1559#true} {1708#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} #149#return; {1708#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} is VALID [2020-07-18 00:21:03,982 INFO L280 TraceCheckUtils]: 7: Hoare triple {1708#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {1712#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} is VALID [2020-07-18 00:21:03,983 INFO L280 TraceCheckUtils]: 8: Hoare triple {1712#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} assume true; {1712#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} is VALID [2020-07-18 00:21:03,984 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {1712#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} {1688#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} #147#return; {1706#(or (<= 1 |ibmphp_find_same_bus_num_#t~ret1.base|) (<= (+ |ibmphp_find_same_bus_num_#t~ret1.base| 1) 0))} is VALID [2020-07-18 00:21:03,986 INFO L263 TraceCheckUtils]: 0: Hoare triple {1688#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} call #t~ret1.base, #t~ret1.offset := kzalloc(0, 0); {1688#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} is VALID [2020-07-18 00:21:03,986 INFO L280 TraceCheckUtils]: 1: Hoare triple {1688#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size; {1559#true} is VALID [2020-07-18 00:21:03,986 INFO L280 TraceCheckUtils]: 2: Hoare triple {1559#true} ~flags := #in~flags; {1559#true} is VALID [2020-07-18 00:21:03,988 INFO L280 TraceCheckUtils]: 3: Hoare triple {1559#true} SUMMARY for call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); srcloc: L46-1 {1708#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} is VALID [2020-07-18 00:21:03,989 INFO L263 TraceCheckUtils]: 4: Hoare triple {1708#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {1692#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-18 00:21:03,990 INFO L280 TraceCheckUtils]: 5: Hoare triple {1692#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {1559#true} is VALID [2020-07-18 00:21:03,990 INFO L280 TraceCheckUtils]: 6: Hoare triple {1559#true} assume true; {1559#true} is VALID [2020-07-18 00:21:03,991 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {1559#true} {1708#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} #149#return; {1708#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} is VALID [2020-07-18 00:21:03,992 INFO L280 TraceCheckUtils]: 8: Hoare triple {1708#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {1712#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} is VALID [2020-07-18 00:21:03,993 INFO L280 TraceCheckUtils]: 9: Hoare triple {1712#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} assume true; {1712#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} is VALID [2020-07-18 00:21:03,994 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {1712#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} {1688#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} #147#return; {1706#(or (<= 1 |ibmphp_find_same_bus_num_#t~ret1.base|) (<= (+ |ibmphp_find_same_bus_num_#t~ret1.base| 1) 0))} is VALID [2020-07-18 00:21:03,995 INFO L280 TraceCheckUtils]: 11: Hoare triple {1706#(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; {1707#(or (<= (+ |ibmphp_find_same_bus_num_#res.base| 1) 0) (<= 1 |ibmphp_find_same_bus_num_#res.base|))} is VALID [2020-07-18 00:21:03,996 INFO L280 TraceCheckUtils]: 12: Hoare triple {1707#(or (<= (+ |ibmphp_find_same_bus_num_#res.base| 1) 0) (<= 1 |ibmphp_find_same_bus_num_#res.base|))} havoc #t~ret1.base, #t~ret1.offset; {1707#(or (<= (+ |ibmphp_find_same_bus_num_#res.base| 1) 0) (<= 1 |ibmphp_find_same_bus_num_#res.base|))} is VALID [2020-07-18 00:21:03,997 INFO L280 TraceCheckUtils]: 13: Hoare triple {1707#(or (<= (+ |ibmphp_find_same_bus_num_#res.base| 1) 0) (<= 1 |ibmphp_find_same_bus_num_#res.base|))} assume true; {1707#(or (<= (+ |ibmphp_find_same_bus_num_#res.base| 1) 0) (<= 1 |ibmphp_find_same_bus_num_#res.base|))} is VALID [2020-07-18 00:21:03,998 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {1707#(or (<= (+ |ibmphp_find_same_bus_num_#res.base| 1) 0) (<= 1 |ibmphp_find_same_bus_num_#res.base|))} {1559#true} #133#return; {1678#(not (= 0 |ebda_rsrc_controller_#t~ret6.base|))} is VALID [2020-07-18 00:21:04,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:21:04,015 INFO L280 TraceCheckUtils]: 0: Hoare triple {1713#(= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|)} ~p.base, ~p.offset := #in~p.base, #in~p.offset; {1559#true} is VALID [2020-07-18 00:21:04,016 INFO L280 TraceCheckUtils]: 1: Hoare triple {1559#true} assume !((~p.base != 0 || ~p.offset != 0) && ~p.base == ~tmp_slot~0.base && ~p.offset == ~tmp_slot~0.offset); {1559#true} is VALID [2020-07-18 00:21:04,016 INFO L280 TraceCheckUtils]: 2: Hoare triple {1559#true} assume true; {1559#true} is VALID [2020-07-18 00:21:04,016 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1559#true} {1560#false} #135#return; {1560#false} is VALID [2020-07-18 00:21:04,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:21:04,027 INFO L280 TraceCheckUtils]: 0: Hoare triple {1713#(= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|)} ~p.base, ~p.offset := #in~p.base, #in~p.offset; {1559#true} is VALID [2020-07-18 00:21:04,027 INFO L280 TraceCheckUtils]: 1: Hoare triple {1559#true} assume !((~p.base != 0 || ~p.offset != 0) && ~p.base == ~tmp_slot~0.base && ~p.offset == ~tmp_slot~0.offset); {1559#true} is VALID [2020-07-18 00:21:04,027 INFO L280 TraceCheckUtils]: 2: Hoare triple {1559#true} assume true; {1559#true} is VALID [2020-07-18 00:21:04,028 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1559#true} {1560#false} #141#return; {1560#false} is VALID [2020-07-18 00:21:04,028 INFO L280 TraceCheckUtils]: 0: Hoare triple {1642#(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; {1559#true} is VALID [2020-07-18 00:21:04,028 INFO L280 TraceCheckUtils]: 1: Hoare triple {1559#true} havoc ~bus_info_ptr1~0.base, ~bus_info_ptr1~0.offset; {1559#true} is VALID [2020-07-18 00:21:04,028 INFO L280 TraceCheckUtils]: 2: Hoare triple {1559#true} havoc ~rc~0; {1559#true} is VALID [2020-07-18 00:21:04,029 INFO L263 TraceCheckUtils]: 3: Hoare triple {1559#true} call #t~ret4.base, #t~ret4.offset := kzalloc(8, 1); {1688#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} is VALID [2020-07-18 00:21:04,029 INFO L280 TraceCheckUtils]: 4: Hoare triple {1688#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size; {1559#true} is VALID [2020-07-18 00:21:04,029 INFO L280 TraceCheckUtils]: 5: Hoare triple {1559#true} ~flags := #in~flags; {1559#true} is VALID [2020-07-18 00:21:04,030 INFO L280 TraceCheckUtils]: 6: Hoare triple {1559#true} SUMMARY for call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); srcloc: L46-1 {1559#true} is VALID [2020-07-18 00:21:04,031 INFO L263 TraceCheckUtils]: 7: Hoare triple {1559#true} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {1692#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-18 00:21:04,031 INFO L280 TraceCheckUtils]: 8: Hoare triple {1692#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {1559#true} is VALID [2020-07-18 00:21:04,031 INFO L280 TraceCheckUtils]: 9: Hoare triple {1559#true} assume true; {1559#true} is VALID [2020-07-18 00:21:04,031 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {1559#true} {1559#true} #149#return; {1559#true} is VALID [2020-07-18 00:21:04,031 INFO L280 TraceCheckUtils]: 11: Hoare triple {1559#true} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {1559#true} is VALID [2020-07-18 00:21:04,031 INFO L280 TraceCheckUtils]: 12: Hoare triple {1559#true} assume true; {1559#true} is VALID [2020-07-18 00:21:04,032 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {1559#true} {1559#true} #129#return; {1559#true} is VALID [2020-07-18 00:21:04,032 INFO L280 TraceCheckUtils]: 14: Hoare triple {1559#true} ~hp_slot_ptr~0.base, ~hp_slot_ptr~0.offset := #t~ret4.base, #t~ret4.offset; {1559#true} is VALID [2020-07-18 00:21:04,032 INFO L280 TraceCheckUtils]: 15: Hoare triple {1559#true} havoc #t~ret4.base, #t~ret4.offset; {1559#true} is VALID [2020-07-18 00:21:04,032 INFO L280 TraceCheckUtils]: 16: Hoare triple {1559#true} assume !(~hp_slot_ptr~0.base == 0 && ~hp_slot_ptr~0.offset == 0); {1559#true} is VALID [2020-07-18 00:21:04,032 INFO L280 TraceCheckUtils]: 17: Hoare triple {1559#true} SUMMARY for call write~int(5, ~hp_slot_ptr~0.base, 4 + ~hp_slot_ptr~0.offset, 4); srcloc: L81 {1559#true} is VALID [2020-07-18 00:21:04,033 INFO L263 TraceCheckUtils]: 18: Hoare triple {1559#true} call #t~ret5.base, #t~ret5.offset := kzalloc(16, 1); {1688#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} is VALID [2020-07-18 00:21:04,033 INFO L280 TraceCheckUtils]: 19: Hoare triple {1688#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size; {1559#true} is VALID [2020-07-18 00:21:04,034 INFO L280 TraceCheckUtils]: 20: Hoare triple {1559#true} ~flags := #in~flags; {1559#true} is VALID [2020-07-18 00:21:04,034 INFO L280 TraceCheckUtils]: 21: Hoare triple {1559#true} SUMMARY for call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); srcloc: L46-1 {1559#true} is VALID [2020-07-18 00:21:04,035 INFO L263 TraceCheckUtils]: 22: Hoare triple {1559#true} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {1692#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-18 00:21:04,035 INFO L280 TraceCheckUtils]: 23: Hoare triple {1692#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {1559#true} is VALID [2020-07-18 00:21:04,035 INFO L280 TraceCheckUtils]: 24: Hoare triple {1559#true} assume true; {1559#true} is VALID [2020-07-18 00:21:04,035 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1559#true} {1559#true} #149#return; {1559#true} is VALID [2020-07-18 00:21:04,035 INFO L280 TraceCheckUtils]: 26: Hoare triple {1559#true} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {1559#true} is VALID [2020-07-18 00:21:04,035 INFO L280 TraceCheckUtils]: 27: Hoare triple {1559#true} assume true; {1559#true} is VALID [2020-07-18 00:21:04,036 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {1559#true} {1559#true} #131#return; {1559#true} is VALID [2020-07-18 00:21:04,036 INFO L280 TraceCheckUtils]: 29: Hoare triple {1559#true} ~tmp_slot~0.base, ~tmp_slot~0.offset := #t~ret5.base, #t~ret5.offset; {1559#true} is VALID [2020-07-18 00:21:04,036 INFO L280 TraceCheckUtils]: 30: Hoare triple {1559#true} havoc #t~ret5.base, #t~ret5.offset; {1559#true} is VALID [2020-07-18 00:21:04,036 INFO L280 TraceCheckUtils]: 31: Hoare triple {1559#true} assume !(~tmp_slot~0.base == 0 && ~tmp_slot~0.offset == 0); {1559#true} is VALID [2020-07-18 00:21:04,036 INFO L280 TraceCheckUtils]: 32: Hoare triple {1559#true} ~used_tmp_slot~0 := 0; {1559#true} is VALID [2020-07-18 00:21:04,037 INFO L280 TraceCheckUtils]: 33: Hoare triple {1559#true} ~freed_tmp_slot~0 := 0; {1559#true} is VALID [2020-07-18 00:21:04,037 INFO L280 TraceCheckUtils]: 34: Hoare triple {1559#true} SUMMARY for call write~int(2, ~tmp_slot~0.base, ~tmp_slot~0.offset, 4); srcloc: L93 {1559#true} is VALID [2020-07-18 00:21:04,037 INFO L280 TraceCheckUtils]: 35: Hoare triple {1559#true} SUMMARY for call write~int(3, ~tmp_slot~0.base, 4 + ~tmp_slot~0.offset, 4); srcloc: L93-1 {1559#true} is VALID [2020-07-18 00:21:04,043 INFO L263 TraceCheckUtils]: 36: Hoare triple {1559#true} call #t~ret6.base, #t~ret6.offset := ibmphp_find_same_bus_num(); {1688#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} is VALID [2020-07-18 00:21:04,044 INFO L263 TraceCheckUtils]: 37: Hoare triple {1688#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} call #t~ret1.base, #t~ret1.offset := kzalloc(0, 0); {1688#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} is VALID [2020-07-18 00:21:04,044 INFO L280 TraceCheckUtils]: 38: Hoare triple {1688#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size; {1559#true} is VALID [2020-07-18 00:21:04,045 INFO L280 TraceCheckUtils]: 39: Hoare triple {1559#true} ~flags := #in~flags; {1559#true} is VALID [2020-07-18 00:21:04,046 INFO L280 TraceCheckUtils]: 40: Hoare triple {1559#true} SUMMARY for call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); srcloc: L46-1 {1708#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} is VALID [2020-07-18 00:21:04,047 INFO L263 TraceCheckUtils]: 41: Hoare triple {1708#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {1692#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-18 00:21:04,047 INFO L280 TraceCheckUtils]: 42: Hoare triple {1692#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {1559#true} is VALID [2020-07-18 00:21:04,047 INFO L280 TraceCheckUtils]: 43: Hoare triple {1559#true} assume true; {1559#true} is VALID [2020-07-18 00:21:04,048 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {1559#true} {1708#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} #149#return; {1708#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} is VALID [2020-07-18 00:21:04,049 INFO L280 TraceCheckUtils]: 45: Hoare triple {1708#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {1712#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} is VALID [2020-07-18 00:21:04,049 INFO L280 TraceCheckUtils]: 46: Hoare triple {1712#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} assume true; {1712#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} is VALID [2020-07-18 00:21:04,050 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {1712#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} {1688#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} #147#return; {1706#(or (<= 1 |ibmphp_find_same_bus_num_#t~ret1.base|) (<= (+ |ibmphp_find_same_bus_num_#t~ret1.base| 1) 0))} is VALID [2020-07-18 00:21:04,051 INFO L280 TraceCheckUtils]: 48: Hoare triple {1706#(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; {1707#(or (<= (+ |ibmphp_find_same_bus_num_#res.base| 1) 0) (<= 1 |ibmphp_find_same_bus_num_#res.base|))} is VALID [2020-07-18 00:21:04,052 INFO L280 TraceCheckUtils]: 49: Hoare triple {1707#(or (<= (+ |ibmphp_find_same_bus_num_#res.base| 1) 0) (<= 1 |ibmphp_find_same_bus_num_#res.base|))} havoc #t~ret1.base, #t~ret1.offset; {1707#(or (<= (+ |ibmphp_find_same_bus_num_#res.base| 1) 0) (<= 1 |ibmphp_find_same_bus_num_#res.base|))} is VALID [2020-07-18 00:21:04,053 INFO L280 TraceCheckUtils]: 50: Hoare triple {1707#(or (<= (+ |ibmphp_find_same_bus_num_#res.base| 1) 0) (<= 1 |ibmphp_find_same_bus_num_#res.base|))} assume true; {1707#(or (<= (+ |ibmphp_find_same_bus_num_#res.base| 1) 0) (<= 1 |ibmphp_find_same_bus_num_#res.base|))} is VALID [2020-07-18 00:21:04,054 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {1707#(or (<= (+ |ibmphp_find_same_bus_num_#res.base| 1) 0) (<= 1 |ibmphp_find_same_bus_num_#res.base|))} {1559#true} #133#return; {1678#(not (= 0 |ebda_rsrc_controller_#t~ret6.base|))} is VALID [2020-07-18 00:21:04,054 INFO L280 TraceCheckUtils]: 52: Hoare triple {1678#(not (= 0 |ebda_rsrc_controller_#t~ret6.base|))} ~bus_info_ptr1~0.base, ~bus_info_ptr1~0.offset := #t~ret6.base, #t~ret6.offset; {1679#(not (= ebda_rsrc_controller_~bus_info_ptr1~0.base 0))} is VALID [2020-07-18 00:21:04,055 INFO L280 TraceCheckUtils]: 53: Hoare triple {1679#(not (= ebda_rsrc_controller_~bus_info_ptr1~0.base 0))} havoc #t~ret6.base, #t~ret6.offset; {1679#(not (= ebda_rsrc_controller_~bus_info_ptr1~0.base 0))} is VALID [2020-07-18 00:21:04,055 INFO L280 TraceCheckUtils]: 54: Hoare triple {1679#(not (= ebda_rsrc_controller_~bus_info_ptr1~0.base 0))} assume ~bus_info_ptr1~0.base == 0 && ~bus_info_ptr1~0.offset == 0; {1560#false} is VALID [2020-07-18 00:21:04,056 INFO L280 TraceCheckUtils]: 55: Hoare triple {1560#false} ~rc~0 := -3; {1560#false} is VALID [2020-07-18 00:21:04,056 INFO L263 TraceCheckUtils]: 56: Hoare triple {1560#false} call kfree(~tmp_slot~0.base, ~tmp_slot~0.offset); {1713#(= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|)} is VALID [2020-07-18 00:21:04,056 INFO L280 TraceCheckUtils]: 57: Hoare triple {1713#(= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|)} ~p.base, ~p.offset := #in~p.base, #in~p.offset; {1559#true} is VALID [2020-07-18 00:21:04,056 INFO L280 TraceCheckUtils]: 58: Hoare triple {1559#true} assume !((~p.base != 0 || ~p.offset != 0) && ~p.base == ~tmp_slot~0.base && ~p.offset == ~tmp_slot~0.offset); {1559#true} is VALID [2020-07-18 00:21:04,057 INFO L280 TraceCheckUtils]: 59: Hoare triple {1559#true} assume true; {1559#true} is VALID [2020-07-18 00:21:04,057 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {1559#true} {1560#false} #135#return; {1560#false} is VALID [2020-07-18 00:21:04,057 INFO L280 TraceCheckUtils]: 61: Hoare triple {1560#false} ~freed_tmp_slot~0 := 1; {1560#false} is VALID [2020-07-18 00:21:04,057 INFO L280 TraceCheckUtils]: 62: Hoare triple {1560#false} SUMMARY for call #t~mem9.base, #t~mem9.offset := read~$Pointer$(~hp_slot_ptr~0.base, ~hp_slot_ptr~0.offset, 4); srcloc: L120 {1560#false} is VALID [2020-07-18 00:21:04,058 INFO L263 TraceCheckUtils]: 63: Hoare triple {1560#false} call kfree(#t~mem9.base, #t~mem9.offset); {1713#(= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|)} is VALID [2020-07-18 00:21:04,058 INFO L280 TraceCheckUtils]: 64: Hoare triple {1713#(= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|)} ~p.base, ~p.offset := #in~p.base, #in~p.offset; {1559#true} is VALID [2020-07-18 00:21:04,059 INFO L280 TraceCheckUtils]: 65: Hoare triple {1559#true} assume !((~p.base != 0 || ~p.offset != 0) && ~p.base == ~tmp_slot~0.base && ~p.offset == ~tmp_slot~0.offset); {1559#true} is VALID [2020-07-18 00:21:04,059 INFO L280 TraceCheckUtils]: 66: Hoare triple {1559#true} assume true; {1559#true} is VALID [2020-07-18 00:21:04,059 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {1559#true} {1560#false} #141#return; {1560#false} is VALID [2020-07-18 00:21:04,060 INFO L280 TraceCheckUtils]: 68: Hoare triple {1560#false} havoc #t~mem9.base, #t~mem9.offset; {1560#false} is VALID [2020-07-18 00:21:04,060 INFO L280 TraceCheckUtils]: 69: Hoare triple {1560#false} #res := ~rc~0; {1560#false} is VALID [2020-07-18 00:21:04,060 INFO L280 TraceCheckUtils]: 70: Hoare triple {1560#false} assume true; {1560#false} is VALID [2020-07-18 00:21:04,060 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {1560#false} {1559#true} #143#return; {1560#false} is VALID [2020-07-18 00:21:04,072 INFO L263 TraceCheckUtils]: 0: Hoare triple {1559#true} call ULTIMATE.init(); {1641#(and (= ~used_tmp_slot~0 |old(~used_tmp_slot~0)|) (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= ~tmp_slot~0.base |old(~tmp_slot~0.base)|) (= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|) (= ~tmp_slot~0.offset |old(~tmp_slot~0.offset)|))} is VALID [2020-07-18 00:21:04,073 INFO L280 TraceCheckUtils]: 1: Hoare triple {1641#(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; {1559#true} is VALID [2020-07-18 00:21:04,073 INFO L280 TraceCheckUtils]: 2: Hoare triple {1559#true} #valid := #valid[0 := 0]; {1559#true} is VALID [2020-07-18 00:21:04,073 INFO L280 TraceCheckUtils]: 3: Hoare triple {1559#true} assume 0 < #StackHeapBarrier; {1559#true} is VALID [2020-07-18 00:21:04,074 INFO L280 TraceCheckUtils]: 4: Hoare triple {1559#true} ~tmp_slot~0.base, ~tmp_slot~0.offset := 0, 0; {1559#true} is VALID [2020-07-18 00:21:04,074 INFO L280 TraceCheckUtils]: 5: Hoare triple {1559#true} ~used_tmp_slot~0 := 0; {1559#true} is VALID [2020-07-18 00:21:04,074 INFO L280 TraceCheckUtils]: 6: Hoare triple {1559#true} ~freed_tmp_slot~0 := 1; {1559#true} is VALID [2020-07-18 00:21:04,074 INFO L280 TraceCheckUtils]: 7: Hoare triple {1559#true} assume true; {1559#true} is VALID [2020-07-18 00:21:04,075 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1559#true} {1559#true} #151#return; {1559#true} is VALID [2020-07-18 00:21:04,075 INFO L263 TraceCheckUtils]: 9: Hoare triple {1559#true} call #t~ret11 := main(); {1559#true} is VALID [2020-07-18 00:21:04,080 INFO L263 TraceCheckUtils]: 10: Hoare triple {1559#true} call #t~ret10 := ebda_rsrc_controller(); {1642#(and (= ~used_tmp_slot~0 |old(~used_tmp_slot~0)|) (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= ~tmp_slot~0.base |old(~tmp_slot~0.base)|) (= |old(#length)| |#length|) (= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= ~tmp_slot~0.offset |old(~tmp_slot~0.offset)|))} is VALID [2020-07-18 00:21:04,081 INFO L280 TraceCheckUtils]: 11: Hoare triple {1642#(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; {1559#true} is VALID [2020-07-18 00:21:04,081 INFO L280 TraceCheckUtils]: 12: Hoare triple {1559#true} havoc ~bus_info_ptr1~0.base, ~bus_info_ptr1~0.offset; {1559#true} is VALID [2020-07-18 00:21:04,081 INFO L280 TraceCheckUtils]: 13: Hoare triple {1559#true} havoc ~rc~0; {1559#true} is VALID [2020-07-18 00:21:04,084 INFO L263 TraceCheckUtils]: 14: Hoare triple {1559#true} call #t~ret4.base, #t~ret4.offset := kzalloc(8, 1); {1688#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} is VALID [2020-07-18 00:21:04,085 INFO L280 TraceCheckUtils]: 15: Hoare triple {1688#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size; {1559#true} is VALID [2020-07-18 00:21:04,085 INFO L280 TraceCheckUtils]: 16: Hoare triple {1559#true} ~flags := #in~flags; {1559#true} is VALID [2020-07-18 00:21:04,085 INFO L280 TraceCheckUtils]: 17: Hoare triple {1559#true} SUMMARY for call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); srcloc: L46-1 {1559#true} is VALID [2020-07-18 00:21:04,088 INFO L263 TraceCheckUtils]: 18: Hoare triple {1559#true} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {1692#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-18 00:21:04,089 INFO L280 TraceCheckUtils]: 19: Hoare triple {1692#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {1559#true} is VALID [2020-07-18 00:21:04,089 INFO L280 TraceCheckUtils]: 20: Hoare triple {1559#true} assume true; {1559#true} is VALID [2020-07-18 00:21:04,089 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {1559#true} {1559#true} #149#return; {1559#true} is VALID [2020-07-18 00:21:04,089 INFO L280 TraceCheckUtils]: 22: Hoare triple {1559#true} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {1559#true} is VALID [2020-07-18 00:21:04,090 INFO L280 TraceCheckUtils]: 23: Hoare triple {1559#true} assume true; {1559#true} is VALID [2020-07-18 00:21:04,090 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {1559#true} {1559#true} #129#return; {1559#true} is VALID [2020-07-18 00:21:04,090 INFO L280 TraceCheckUtils]: 25: Hoare triple {1559#true} ~hp_slot_ptr~0.base, ~hp_slot_ptr~0.offset := #t~ret4.base, #t~ret4.offset; {1559#true} is VALID [2020-07-18 00:21:04,090 INFO L280 TraceCheckUtils]: 26: Hoare triple {1559#true} havoc #t~ret4.base, #t~ret4.offset; {1559#true} is VALID [2020-07-18 00:21:04,091 INFO L280 TraceCheckUtils]: 27: Hoare triple {1559#true} assume !(~hp_slot_ptr~0.base == 0 && ~hp_slot_ptr~0.offset == 0); {1559#true} is VALID [2020-07-18 00:21:04,091 INFO L280 TraceCheckUtils]: 28: Hoare triple {1559#true} SUMMARY for call write~int(5, ~hp_slot_ptr~0.base, 4 + ~hp_slot_ptr~0.offset, 4); srcloc: L81 {1559#true} is VALID [2020-07-18 00:21:04,093 INFO L263 TraceCheckUtils]: 29: Hoare triple {1559#true} call #t~ret5.base, #t~ret5.offset := kzalloc(16, 1); {1688#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} is VALID [2020-07-18 00:21:04,093 INFO L280 TraceCheckUtils]: 30: Hoare triple {1688#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size; {1559#true} is VALID [2020-07-18 00:21:04,094 INFO L280 TraceCheckUtils]: 31: Hoare triple {1559#true} ~flags := #in~flags; {1559#true} is VALID [2020-07-18 00:21:04,094 INFO L280 TraceCheckUtils]: 32: Hoare triple {1559#true} SUMMARY for call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); srcloc: L46-1 {1559#true} is VALID [2020-07-18 00:21:04,095 INFO L263 TraceCheckUtils]: 33: Hoare triple {1559#true} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {1692#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-18 00:21:04,095 INFO L280 TraceCheckUtils]: 34: Hoare triple {1692#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {1559#true} is VALID [2020-07-18 00:21:04,096 INFO L280 TraceCheckUtils]: 35: Hoare triple {1559#true} assume true; {1559#true} is VALID [2020-07-18 00:21:04,096 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1559#true} {1559#true} #149#return; {1559#true} is VALID [2020-07-18 00:21:04,096 INFO L280 TraceCheckUtils]: 37: Hoare triple {1559#true} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {1559#true} is VALID [2020-07-18 00:21:04,096 INFO L280 TraceCheckUtils]: 38: Hoare triple {1559#true} assume true; {1559#true} is VALID [2020-07-18 00:21:04,096 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {1559#true} {1559#true} #131#return; {1559#true} is VALID [2020-07-18 00:21:04,097 INFO L280 TraceCheckUtils]: 40: Hoare triple {1559#true} ~tmp_slot~0.base, ~tmp_slot~0.offset := #t~ret5.base, #t~ret5.offset; {1559#true} is VALID [2020-07-18 00:21:04,097 INFO L280 TraceCheckUtils]: 41: Hoare triple {1559#true} havoc #t~ret5.base, #t~ret5.offset; {1559#true} is VALID [2020-07-18 00:21:04,097 INFO L280 TraceCheckUtils]: 42: Hoare triple {1559#true} assume !(~tmp_slot~0.base == 0 && ~tmp_slot~0.offset == 0); {1559#true} is VALID [2020-07-18 00:21:04,097 INFO L280 TraceCheckUtils]: 43: Hoare triple {1559#true} ~used_tmp_slot~0 := 0; {1559#true} is VALID [2020-07-18 00:21:04,097 INFO L280 TraceCheckUtils]: 44: Hoare triple {1559#true} ~freed_tmp_slot~0 := 0; {1559#true} is VALID [2020-07-18 00:21:04,098 INFO L280 TraceCheckUtils]: 45: Hoare triple {1559#true} SUMMARY for call write~int(2, ~tmp_slot~0.base, ~tmp_slot~0.offset, 4); srcloc: L93 {1559#true} is VALID [2020-07-18 00:21:04,098 INFO L280 TraceCheckUtils]: 46: Hoare triple {1559#true} SUMMARY for call write~int(3, ~tmp_slot~0.base, 4 + ~tmp_slot~0.offset, 4); srcloc: L93-1 {1559#true} is VALID [2020-07-18 00:21:04,099 INFO L263 TraceCheckUtils]: 47: Hoare triple {1559#true} call #t~ret6.base, #t~ret6.offset := ibmphp_find_same_bus_num(); {1688#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} is VALID [2020-07-18 00:21:04,100 INFO L263 TraceCheckUtils]: 48: Hoare triple {1688#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} call #t~ret1.base, #t~ret1.offset := kzalloc(0, 0); {1688#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} is VALID [2020-07-18 00:21:04,100 INFO L280 TraceCheckUtils]: 49: Hoare triple {1688#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} ~size := #in~size; {1559#true} is VALID [2020-07-18 00:21:04,100 INFO L280 TraceCheckUtils]: 50: Hoare triple {1559#true} ~flags := #in~flags; {1559#true} is VALID [2020-07-18 00:21:04,101 INFO L280 TraceCheckUtils]: 51: Hoare triple {1559#true} SUMMARY for call #t~malloc0.base, #t~malloc0.offset := #Ultimate.allocOnHeap(~size); srcloc: L46-1 {1708#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} is VALID [2020-07-18 00:21:04,102 INFO L263 TraceCheckUtils]: 52: Hoare triple {1708#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} call #Ultimate.meminit(#t~malloc0.base, #t~malloc0.offset, 1, ~size, ~size); {1692#(= |#memory_int| |old(#memory_int)|)} is VALID [2020-07-18 00:21:04,102 INFO L280 TraceCheckUtils]: 53: Hoare triple {1692#(= |#memory_int| |old(#memory_int)|)} #memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, #ptr.base); {1559#true} is VALID [2020-07-18 00:21:04,102 INFO L280 TraceCheckUtils]: 54: Hoare triple {1559#true} assume true; {1559#true} is VALID [2020-07-18 00:21:04,103 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {1559#true} {1708#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} #149#return; {1708#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} is VALID [2020-07-18 00:21:04,104 INFO L280 TraceCheckUtils]: 56: Hoare triple {1708#(or (< 0 |kzalloc_#t~malloc0.base|) (<= (+ |kzalloc_#t~malloc0.base| 1) 0))} #res.base, #res.offset := #t~malloc0.base, #t~malloc0.offset; {1712#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} is VALID [2020-07-18 00:21:04,104 INFO L280 TraceCheckUtils]: 57: Hoare triple {1712#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} assume true; {1712#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} is VALID [2020-07-18 00:21:04,106 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {1712#(or (<= 1 |kzalloc_#res.base|) (<= (+ |kzalloc_#res.base| 1) 0))} {1688#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(#length)| |#length|))} #147#return; {1706#(or (<= 1 |ibmphp_find_same_bus_num_#t~ret1.base|) (<= (+ |ibmphp_find_same_bus_num_#t~ret1.base| 1) 0))} is VALID [2020-07-18 00:21:04,107 INFO L280 TraceCheckUtils]: 59: Hoare triple {1706#(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; {1707#(or (<= (+ |ibmphp_find_same_bus_num_#res.base| 1) 0) (<= 1 |ibmphp_find_same_bus_num_#res.base|))} is VALID [2020-07-18 00:21:04,107 INFO L280 TraceCheckUtils]: 60: Hoare triple {1707#(or (<= (+ |ibmphp_find_same_bus_num_#res.base| 1) 0) (<= 1 |ibmphp_find_same_bus_num_#res.base|))} havoc #t~ret1.base, #t~ret1.offset; {1707#(or (<= (+ |ibmphp_find_same_bus_num_#res.base| 1) 0) (<= 1 |ibmphp_find_same_bus_num_#res.base|))} is VALID [2020-07-18 00:21:04,108 INFO L280 TraceCheckUtils]: 61: Hoare triple {1707#(or (<= (+ |ibmphp_find_same_bus_num_#res.base| 1) 0) (<= 1 |ibmphp_find_same_bus_num_#res.base|))} assume true; {1707#(or (<= (+ |ibmphp_find_same_bus_num_#res.base| 1) 0) (<= 1 |ibmphp_find_same_bus_num_#res.base|))} is VALID [2020-07-18 00:21:04,109 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {1707#(or (<= (+ |ibmphp_find_same_bus_num_#res.base| 1) 0) (<= 1 |ibmphp_find_same_bus_num_#res.base|))} {1559#true} #133#return; {1678#(not (= 0 |ebda_rsrc_controller_#t~ret6.base|))} is VALID [2020-07-18 00:21:04,110 INFO L280 TraceCheckUtils]: 63: Hoare triple {1678#(not (= 0 |ebda_rsrc_controller_#t~ret6.base|))} ~bus_info_ptr1~0.base, ~bus_info_ptr1~0.offset := #t~ret6.base, #t~ret6.offset; {1679#(not (= ebda_rsrc_controller_~bus_info_ptr1~0.base 0))} is VALID [2020-07-18 00:21:04,110 INFO L280 TraceCheckUtils]: 64: Hoare triple {1679#(not (= ebda_rsrc_controller_~bus_info_ptr1~0.base 0))} havoc #t~ret6.base, #t~ret6.offset; {1679#(not (= ebda_rsrc_controller_~bus_info_ptr1~0.base 0))} is VALID [2020-07-18 00:21:04,110 INFO L280 TraceCheckUtils]: 65: Hoare triple {1679#(not (= ebda_rsrc_controller_~bus_info_ptr1~0.base 0))} assume ~bus_info_ptr1~0.base == 0 && ~bus_info_ptr1~0.offset == 0; {1560#false} is VALID [2020-07-18 00:21:04,111 INFO L280 TraceCheckUtils]: 66: Hoare triple {1560#false} ~rc~0 := -3; {1560#false} is VALID [2020-07-18 00:21:04,111 INFO L263 TraceCheckUtils]: 67: Hoare triple {1560#false} call kfree(~tmp_slot~0.base, ~tmp_slot~0.offset); {1713#(= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|)} is VALID [2020-07-18 00:21:04,111 INFO L280 TraceCheckUtils]: 68: Hoare triple {1713#(= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|)} ~p.base, ~p.offset := #in~p.base, #in~p.offset; {1559#true} is VALID [2020-07-18 00:21:04,111 INFO L280 TraceCheckUtils]: 69: Hoare triple {1559#true} assume !((~p.base != 0 || ~p.offset != 0) && ~p.base == ~tmp_slot~0.base && ~p.offset == ~tmp_slot~0.offset); {1559#true} is VALID [2020-07-18 00:21:04,112 INFO L280 TraceCheckUtils]: 70: Hoare triple {1559#true} assume true; {1559#true} is VALID [2020-07-18 00:21:04,112 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {1559#true} {1560#false} #135#return; {1560#false} is VALID [2020-07-18 00:21:04,112 INFO L280 TraceCheckUtils]: 72: Hoare triple {1560#false} ~freed_tmp_slot~0 := 1; {1560#false} is VALID [2020-07-18 00:21:04,112 INFO L280 TraceCheckUtils]: 73: Hoare triple {1560#false} SUMMARY for call #t~mem9.base, #t~mem9.offset := read~$Pointer$(~hp_slot_ptr~0.base, ~hp_slot_ptr~0.offset, 4); srcloc: L120 {1560#false} is VALID [2020-07-18 00:21:04,113 INFO L263 TraceCheckUtils]: 74: Hoare triple {1560#false} call kfree(#t~mem9.base, #t~mem9.offset); {1713#(= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|)} is VALID [2020-07-18 00:21:04,113 INFO L280 TraceCheckUtils]: 75: Hoare triple {1713#(= ~freed_tmp_slot~0 |old(~freed_tmp_slot~0)|)} ~p.base, ~p.offset := #in~p.base, #in~p.offset; {1559#true} is VALID [2020-07-18 00:21:04,113 INFO L280 TraceCheckUtils]: 76: Hoare triple {1559#true} assume !((~p.base != 0 || ~p.offset != 0) && ~p.base == ~tmp_slot~0.base && ~p.offset == ~tmp_slot~0.offset); {1559#true} is VALID [2020-07-18 00:21:04,113 INFO L280 TraceCheckUtils]: 77: Hoare triple {1559#true} assume true; {1559#true} is VALID [2020-07-18 00:21:04,114 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {1559#true} {1560#false} #141#return; {1560#false} is VALID [2020-07-18 00:21:04,114 INFO L280 TraceCheckUtils]: 79: Hoare triple {1560#false} havoc #t~mem9.base, #t~mem9.offset; {1560#false} is VALID [2020-07-18 00:21:04,114 INFO L280 TraceCheckUtils]: 80: Hoare triple {1560#false} #res := ~rc~0; {1560#false} is VALID [2020-07-18 00:21:04,114 INFO L280 TraceCheckUtils]: 81: Hoare triple {1560#false} assume true; {1560#false} is VALID [2020-07-18 00:21:04,115 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {1560#false} {1559#true} #143#return; {1560#false} is VALID [2020-07-18 00:21:04,115 INFO L280 TraceCheckUtils]: 83: Hoare triple {1560#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647; {1560#false} is VALID [2020-07-18 00:21:04,115 INFO L280 TraceCheckUtils]: 84: Hoare triple {1560#false} havoc #t~ret10; {1560#false} is VALID [2020-07-18 00:21:04,115 INFO L280 TraceCheckUtils]: 85: Hoare triple {1560#false} assume 0 == ~used_tmp_slot~0; {1560#false} is VALID [2020-07-18 00:21:04,116 INFO L280 TraceCheckUtils]: 86: Hoare triple {1560#false} assume !(0 != ~freed_tmp_slot~0); {1560#false} is VALID [2020-07-18 00:21:04,116 INFO L263 TraceCheckUtils]: 87: Hoare triple {1560#false} call __blast_assert(); {1560#false} is VALID [2020-07-18 00:21:04,116 INFO L280 TraceCheckUtils]: 88: Hoare triple {1560#false} assume !false; {1560#false} is VALID [2020-07-18 00:21:04,124 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-07-18 00:21:04,348 INFO L192 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-18 00:21:04,349 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1311630308] [2020-07-18 00:21:04,349 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-18 00:21:04,350 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [21] imperfect sequences [] total 21 [2020-07-18 00:21:04,350 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [867755950] [2020-07-18 00:21:04,351 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 89 [2020-07-18 00:21:04,351 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-18 00:21:04,352 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states. [2020-07-18 00:21:04,378 WARN L140 InductivityCheck]: Transition 1716#(= ebda_rsrc_controller_~rc~0 |ebda_rsrc_controller_#res|) ( _ , 1559#true , #143#return; , 1717#(= |main_#t~ret10| ebda_rsrc_controller_~rc~0) ) not inductive [2020-07-18 00:21:04,379 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-18 00:21:04,380 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: inductivity failed at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.InductivityCheck.evaluateResult(InductivityCheck.java:142) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.InductivityCheck.checkInductivity(InductivityCheck.java:113) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.InductivityCheck.(InductivityCheck.java:75) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.constructInterpolantAutomaton(BasicCegarLoop.java:583) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:455) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:370) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopResult.iterate(CegarLoopResult.java:142) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:127) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:317) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-07-18 00:21:04,386 INFO L168 Benchmark]: Toolchain (without parser) took 8741.67 ms. Allocated memory was 135.3 MB in the beginning and 331.4 MB in the end (delta: 196.1 MB). Free memory was 99.6 MB in the beginning and 202.5 MB in the end (delta: -102.9 MB). Peak memory consumption was 93.2 MB. Max. memory is 7.1 GB. [2020-07-18 00:21:04,388 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 135.3 MB. Free memory was 118.7 MB in the beginning and 118.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-18 00:21:04,390 INFO L168 Benchmark]: CACSL2BoogieTranslator took 452.62 ms. Allocated memory was 135.3 MB in the beginning and 200.3 MB in the end (delta: 65.0 MB). Free memory was 99.3 MB in the beginning and 178.4 MB in the end (delta: -79.0 MB). Peak memory consumption was 25.3 MB. Max. memory is 7.1 GB. [2020-07-18 00:21:04,393 INFO L168 Benchmark]: Boogie Preprocessor took 67.85 ms. Allocated memory is still 200.3 MB. Free memory was 178.4 MB in the beginning and 175.4 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. [2020-07-18 00:21:04,395 INFO L168 Benchmark]: RCFGBuilder took 669.80 ms. Allocated memory is still 200.3 MB. Free memory was 175.4 MB in the beginning and 132.2 MB in the end (delta: 43.3 MB). Peak memory consumption was 43.3 MB. Max. memory is 7.1 GB. [2020-07-18 00:21:04,396 INFO L168 Benchmark]: TraceAbstraction took 7543.80 ms. Allocated memory was 200.3 MB in the beginning and 331.4 MB in the end (delta: 131.1 MB). Free memory was 132.2 MB in the beginning and 202.5 MB in the end (delta: -70.3 MB). Peak memory consumption was 60.8 MB. Max. memory is 7.1 GB. [2020-07-18 00:21:04,403 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 0.24 ms. Allocated memory is still 135.3 MB. Free memory was 118.7 MB in the beginning and 118.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 452.62 ms. Allocated memory was 135.3 MB in the beginning and 200.3 MB in the end (delta: 65.0 MB). Free memory was 99.3 MB in the beginning and 178.4 MB in the end (delta: -79.0 MB). Peak memory consumption was 25.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 67.85 ms. Allocated memory is still 200.3 MB. Free memory was 178.4 MB in the beginning and 175.4 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 669.80 ms. Allocated memory is still 200.3 MB. Free memory was 175.4 MB in the beginning and 132.2 MB in the end (delta: 43.3 MB). Peak memory consumption was 43.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 7543.80 ms. Allocated memory was 200.3 MB in the beginning and 331.4 MB in the end (delta: 131.1 MB). Free memory was 132.2 MB in the beginning and 202.5 MB in the end (delta: -70.3 MB). Peak memory consumption was 60.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AssertionError: inductivity failed de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: inductivity failed: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.InductivityCheck.evaluateResult(InductivityCheck.java:142) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...